diff --git a/bin/pomelo b/bin/pomelo
index 73b626964..50ae73d9a 100755
--- a/bin/pomelo
+++ b/bin/pomelo
@@ -1,5 +1,7 @@
 #!/usr/bin/env node
 
+"use strict";
+
 /**
  * Module dependencies.
  */
@@ -9,13 +11,10 @@ var fs = require('fs'),
   util = require('util'),
   cliff = require('cliff'),
   mkdirp = require('mkdirp'),
-  co = require('../lib/modules/console'),
   utils = require('../lib/util/utils'),
-  starter = require('../lib/master/starter'),
   exec = require('child_process').exec,
   spawn = require('child_process').spawn,
   version = require('../package.json').version,
-  adminClient = require('pomelo-admin').adminClient,
   constants = require('../lib/util/constants'),
   program = require('commander');
 
@@ -23,26 +22,14 @@ var fs = require('fs'),
  *  Constant Variables
  */
 var TIME_INIT = 1 * 1000;
-var TIME_KILL_WAIT = 5 * 1000;
-var KILL_CMD_LUX = 'kill -9 `ps -ef|grep node|awk \'{print $2}\'`';
-var KILL_CMD_WIN = 'taskkill /im node.exe /f';
 
 var CUR_DIR = process.cwd();
 var DEFAULT_GAME_SERVER_DIR = CUR_DIR;
-var DEFAULT_USERNAME = 'admin';
-var DEFAULT_PWD = 'admin';
-var DEFAULT_ENV = 'development';
-var DEFAULT_MASTER_HOST = '127.0.0.1';
-var DEFAULT_MASTER_PORT = 3005;
 
-var CONNECT_ERROR = 'Fail to connect to admin console server.';
 var FILEREAD_ERROR = 'Fail to read the file, please check if the application is started legally.';
 var CLOSEAPP_INFO = 'Closing the application......\nPlease wait......';
-var ADD_SERVER_INFO = 'Successfully add server.';
-var RESTART_SERVER_INFO = 'Successfully restart server.';
 var INIT_PROJ_NOTICE = '\nThe default admin user is: \n\n'+ '  username'.green + ': admin\n  ' + 'password'.green+ ': admin\n\nYou can configure admin users by editing adminUser.json later.\n ';
 var SCRIPT_NOT_FOUND = 'Fail to find an appropriate script to run,\nplease check the current work directory or the directory specified by option `--directory`.\n'.red;
-var MASTER_HA_NOT_FOUND = 'Fail to find an appropriate masterha config file, \nplease check the current work directory or the arguments passed to.\n'.red;
 var COMMAND_ERROR = 'Illegal command format. Use `pomelo --help` to get more info.\n'.red;
 var DAEMON_INFO = 'The application is running in the background now.\n';
 
@@ -54,86 +41,6 @@ program.command('init [path]')
     init(path || CUR_DIR);
   });
 
-program.command('start')
-  .description('start the application')
-  .option('-e, --env <env>', 'the used environment', DEFAULT_ENV)
-  .option('-D, --daemon', 'enable the daemon start')
-  .option('-d, --directory, <directory>', 'the code directory', DEFAULT_GAME_SERVER_DIR)
-  .option('-t, --type <server-type>,', 'start server type')
-  .option('-i, --id <server-id>', 'start server id')
-  .action(function(opts) {
-    start(opts);
-  });
-
-program.command('list')
-  .description('list the servers')
-  .option('-u, --username <username>', 'administration user name', DEFAULT_USERNAME)
-  .option('-p, --password <password>', 'administration password', DEFAULT_PWD)
-  .option('-h, --host <master-host>', 'master server host', DEFAULT_MASTER_HOST)
-  .option('-P, --port <master-port>', 'master server port', DEFAULT_MASTER_PORT)
-  .action(function(opts) {
-    list(opts);
-  });
-
-program.command('add')
-  .description('add a new server')
-  .option('-u, --username <username>', 'administration user name', DEFAULT_USERNAME)
-  .option('-p, --password <password>', 'administration password', DEFAULT_PWD)
-  .option('-h, --host <master-host>', 'master server host', DEFAULT_MASTER_HOST)
-  .option('-P, --port <master-port>', 'master server port', DEFAULT_MASTER_PORT)
-  .action(function() {
-    var args = [].slice.call(arguments, 0);
-    var opts = args[args.length - 1];
-    opts.args = args.slice(0, -1);
-    add(opts);
-  });
-
-program.command('stop')
-  .description('stop the servers, for multiple servers, use `pomelo stop server-id-1 server-id-2`')
-  .option('-u, --username <username>', 'administration user name', DEFAULT_USERNAME)
-  .option('-p, --password <password>', 'administration password', DEFAULT_PWD)
-  .option('-h, --host <master-host>', 'master server host', DEFAULT_MASTER_HOST)
-  .option('-P, --port <master-port>', 'master server port', DEFAULT_MASTER_PORT)
-  .action(function() {
-    var args = [].slice.call(arguments, 0);
-    var opts = args[args.length - 1];
-    opts.serverIds = args.slice(0, -1);
-    terminal('stop', opts);
-  });
-
-program.command('kill')
-  .description('kill the application')
-  .option('-u, --username <username>', 'administration user name', DEFAULT_USERNAME)
-  .option('-p, --password <password>', 'administration password', DEFAULT_PWD)
-  .option('-h, --host <master-host>', 'master server host', DEFAULT_MASTER_HOST)
-  .option('-P, --port <master-port>', 'master server port', DEFAULT_MASTER_PORT)
-  .option('-f, --force', 'using this option would kill all the node processes')
-  .action(function() {
-    var args = [].slice.call(arguments, 0);
-    var opts = args[args.length - 1];
-    opts.serverIds = args.slice(0, -1);
-    terminal('kill', opts);
-  });
-
-program.command('restart')
-  .description('restart the servers, for multiple servers, use `pomelo restart server-id-1 server-id-2`')
-  .option('-u, --username <username>', 'administration user name', DEFAULT_USERNAME)
-  .option('-p, --password <password>', 'administration password', DEFAULT_PWD)
-  .option('-h, --host <master-host>', 'master server host', DEFAULT_MASTER_HOST)
-  .option('-P, --port <master-port>', 'master server port', DEFAULT_MASTER_PORT)
-  .option('-t, --type <server-type>,', 'start server type')
-  .option('-i, --id <server-id>', 'start server id')
-  .action(function(opts) {
-    restart(opts);
-  });
-
-program.command('masterha')
-  .description('start all the slaves of the master')
-  .option('-d, --directory <directory>', 'the code directory', DEFAULT_GAME_SERVER_DIR)
-  .action(function(opts) {
-    startMasterha(opts);
-  });
-
 program.command('*')
   .action(function() {
     console.log(COMMAND_ERROR);
@@ -369,161 +276,6 @@ function start(opts) {
   }
 }
 
-/**
- * List pomelo processes.
- *
- * @param {Object} opts options for `list` operation
- */
-function list(opts) {
-  var id = 'pomelo_list_' + Date.now();
-  connectToMaster(id, opts, function(client) {
-    client.request(co.moduleId, {signal: 'list'}, function(err, data) {
-      if(err) {
-        console.error(err);
-      }
-      var servers = [];
-      for(var key in data.msg) {
-        servers.push(data.msg[key]);
-      }
-      var comparer = function(a, b) {
-        if (a.serverType < b.serverType) {
-          return -1;
-        } else if (a.serverType > b.serverType) {
-          return 1;
-        } else if (a.serverId < b.serverId) {
-          return -1;
-        } else if (a.serverId > b.serverId) {
-          return 1;
-        } else {
-          return 0;
-        }
-      };
-      servers.sort(comparer);
-      var rows = [];
-      rows.push(['serverId', 'serverType', 'pid', 'rss(M)', 'heapTotal(M)', 'heapUsed(M)', 'uptime(m)']);
-      servers.forEach(function(server) {
-        rows.push([server.serverId, server.serverType, server.pid, server.rss, server.heapTotal, server.heapUsed, server.uptime]);
-      });
-      console.log(cliff.stringifyRows(rows, ['red', 'blue', 'green', 'cyan', 'magenta', 'white', 'yellow']));
-      process.exit(0);
-    });
-  });
-}
-
-/**
- * Add server to application.
- *
- * @param {Object} opts options for `add` operation
- */
-function add(opts) {
-  var id = 'pomelo_add_' + Date.now();
-  connectToMaster(id, opts, function(client) {
-    client.request(co.moduleId, { signal: 'add', args: opts.args }, function(err) {
-      if(err) {
-        console.error(err);
-      }
-      else {
-        console.info(ADD_SERVER_INFO);
-      }
-      process.exit(0);
-    });
-  });
-}
-
-/**
- * Terminal application.
- *
- * @param {String} signal stop/kill
- * @param {Object} opts options for `stop/kill` operation
- */
-function terminal(signal, opts) {
-  console.info(CLOSEAPP_INFO);
-  // option force just for `kill`
-  if(opts.force) {
-    if (os.platform() === constants.PLATFORM.WIN) {
-      exec(KILL_CMD_WIN);
-    } else {
-      exec(KILL_CMD_LUX);
-    }
-    process.exit(1);
-    return;
-  }
-  var id = 'pomelo_terminal_' + Date.now();
-  connectToMaster(id, opts, function(client) {
-    client.request(co.moduleId, {
-      signal: signal, ids: opts.serverIds
-    }, function(err, msg) {
-      if(err) {
-        console.error(err);
-      }
-      if(signal === 'kill') {
-        if(msg.code === 'ok') {
-          console.log('All the servers have been terminated!');
-        } else {
-          console.log('There may be some servers remained:', msg.serverIds);
-        }
-      }
-      process.exit(0);
-    });
-  });
-}
-
-function restart(opts) {
-  var id = 'pomelo_restart_' + Date.now();
-  var serverIds = [];
-  var type = null;
-  if(!!opts.id) {
-    serverIds.push(opts.id);
-  }
-  if(!!opts.type) {
-    type = opts.type;
-  }
-  connectToMaster(id, opts, function(client) {
-    client.request(co.moduleId, { signal: 'restart', ids: serverIds, type: type}, function(err, fails) {
-      if(!!err) {
-        console.error(err);
-      } else if(!!fails.length) {
-        console.info('restart fails server ids: %j', fails);
-      } else {
-        console.info(RESTART_SERVER_INFO);
-      }
-      process.exit(0);
-    });
-  });
-}
-
-function connectToMaster(id, opts, cb) {
-  var client = new adminClient({username: opts.username, password: opts.password, md5: true});
-  client.connect(id, opts.host, opts.port, function(err) {
-    if(err) {
-      abort(CONNECT_ERROR + err.red);
-    }
-    if(typeof cb === 'function') {
-      cb(client);
-    }
-  });
-}
-
-/**
- * Start master slaves.
- *
- * @param {String} option for `startMasterha` operation
- */
-function startMasterha(opts) {
-  var configFile = path.join(opts.directory, constants.FILEPATH.MASTER_HA);
-  if(!fs.existsSync(configFile)) {
-    abort(MASTER_HA_NOT_FOUND);
-  }
-  var masterha = require(configFile).masterha;
-  for(var i=0; i<masterha.length; i++) {
-    var server = masterha[i];
-    server.mode = constants.RESERVED.STAND_ALONE;
-    server.masterha = 'true';
-    server.home = opts.directory;
-    runServer(server);
-  }
-}
-
 /**
  * Check if the given directory `path` is empty.
  *
@@ -617,7 +369,7 @@ function copy(origin, target) {
  * @param {Function} fn
  */
 function mkdir(path, fn) {
-  mkdirp(path, 0755, function(err){
+  mkdirp(path, '0755', function(err){
     if(err) {
       throw err;
     }
@@ -653,29 +405,4 @@ function connectorType(cb) {
          break;
     }
   });
-}
-
-/**
- * Run server.
- * 
- * @param {Object} server server information
- */
-function runServer(server) {
-  var cmd, key;
-  var main = path.resolve(server.home, 'app.js');
-  if(utils.isLocal(server.host)) {
-    var options = [];
-    options.push(main);
-    for(key in server) {
-      options.push(util.format('%s=%s', key, server[key]));
-    }
-    starter.localrun(process.execPath, null, options);
-  } else {
-    cmd = util.format('cd "%s" && "%s"', server.home, process.execPath);
-    cmd += util.format(' "%s" ', main);
-    for(key in server) {
-      cmd += util.format(' %s=%s ', key, server[key]);
-    }
-    starter.sshrun(cmd, server.host);
-  }
 }
\ No newline at end of file
diff --git a/gruntfile.js b/gruntfile.js
index 12fcaca07..e00da13ab 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -9,6 +9,7 @@ module.exports = function(grunt) {
   var src = ['test/manager/taskManager.js', 'test/filters/*.js', 
   'test/remote/*.js', 'test/service/*.js', 'test/modules/*.js', 'test/util/*.js', 'test/*.js'];
 
+
   // Project configuration.
   grunt.initConfig({
     mochaTest: {
@@ -35,10 +36,14 @@ module.exports = function(grunt) {
       }
     },
     jshint: {
-      all: ['lib/*']
+      all: ['lib/*'],
+      options: {
+                 node: true,
+                 sub: true
+               }
     }
   });
 
   // Default task.
   grunt.registerTask('default', ['clean', 'mochaTest', 'jshint']);
-};
\ No newline at end of file
+};
diff --git a/index.js b/index.js
index f6ce1b74a..7fb4627b6 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,2 @@
+'use strict';
 module.exports = require('./lib/pomelo');
\ No newline at end of file
diff --git a/lib/application.js b/lib/application.js
index e143df017..be1022a73 100644
--- a/lib/application.js
+++ b/lib/application.js
@@ -1,3 +1,4 @@
+"use strict";
 /*!
  * Pomelo -- proto
  * Copyright(c) 2012 xiechengchao <xiecc@163.com>
@@ -7,22 +8,22 @@
 /**
  * Module dependencies.
  */
-var utils = require('./util/utils');
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var EventEmitter = require('events').EventEmitter;
-var events = require('./util/events');
-var appUtil = require('./util/appUtil');
-var Constants = require('./util/constants');
-var appManager = require('./common/manager/appManager');
-var fs = require('fs');
-var path = require('path');
+ var utils = require('./util/utils');
+ var logger = require('pomelo-logger').getLogger('pomelo', __filename);
+ var EventEmitter = require('events').EventEmitter;
+ var events = require('./util/events');
+ var appUtil = require('./util/appUtil');
+ var Constants = require('./util/constants');
+ var appManager = require('./common/manager/appManager');
+ var fs = require('fs');
+ var path = require('path');
 
 /**
  * Application prototype.
  *
  * @module
  */
-var Application = module.exports = {};
+ var Application = module.exports = {};
 
 /**
  * Application states
@@ -37,7 +38,7 @@ var STATE_STOPED  = 4;  // app has stoped
  *
  *   - setup default configuration
  */
-Application.init = function(opts) {
+ Application.init = function(opts) {
   opts = opts || {};
   this.loaded = [];       // loaded component list
   this.components = {};   // name -> component map
@@ -53,7 +54,6 @@ Application.init = function(opts) {
   this.startTime = null; // current server start time
 
   // global server infos
-  this.master = null;         // master server info
   this.servers = {};          // current global server info maps, id -> info
   this.serverTypeMaps = {};   // current global type maps, type -> [info]
   this.serverTypes = [];      // current global server type list
@@ -77,7 +77,7 @@ Application.init = function(opts) {
  *
  * @memberOf Application
  */
-Application.getBase = function() {
+ Application.getBase = function() {
   return this.get(Constants.RESERVED.BASE);
 };
 
@@ -88,7 +88,7 @@ Application.getBase = function() {
  *
  * @memberOf Application
  */
-Application.require = function(ph) {
+ Application.require = function(ph) {
   return require(path.join(Application.getBase(), ph));
 };
 
@@ -99,7 +99,7 @@ Application.require = function(ph) {
  *
  * @memberOf Application
  */
-Application.configureLogger = function(logger) {
+ Application.configureLogger = function(logger) {
   if (process.env.POMELO_LOGGER !== 'off') {
     var base = this.getBase();
     var env = this.get(Constants.RESERVED.ENV);
@@ -122,7 +122,7 @@ Application.configureLogger = function(logger) {
  *                        A filter should have two methods: before and after.
  * @memberOf Application
  */
-Application.filter = function (filter) {
+ Application.filter = function (filter) {
   this.before(filter);
   this.after(filter);
 };
@@ -133,7 +133,7 @@ Application.filter = function (filter) {
  * @param {Object|Function} bf before fileter, bf(msg, session, next)
  * @memberOf Application
  */
-Application.before = function (bf) {
+ Application.before = function (bf) {
   addFilter(this, Constants.KEYWORDS.BEFORE_FILTER, bf);
 };
 
@@ -143,7 +143,7 @@ Application.before = function (bf) {
  * @param {Object|Function} af after filter, `af(err, msg, session, resp, next)`
  * @memberOf Application
  */
-Application.after = function (af) {
+ Application.after = function (af) {
   addFilter(this, Constants.KEYWORDS.AFTER_FILTER, af);
 };
 
@@ -154,7 +154,7 @@ Application.after = function (af) {
  *                        A filter should have two methods: before and after.
  * @memberOf Application
  */
-Application.globalFilter = function (filter) {
+ Application.globalFilter = function (filter) {
   this.globalBefore(filter);
   this.globalAfter(filter);
 };
@@ -165,7 +165,7 @@ Application.globalFilter = function (filter) {
  * @param {Object|Function} bf before fileter, bf(msg, session, next)
  * @memberOf Application
  */
-Application.globalBefore = function (bf) {
+ Application.globalBefore = function (bf) {
   addFilter(this, Constants.KEYWORDS.GLOBAL_BEFORE_FILTER, bf);
 };
 
@@ -175,7 +175,7 @@ Application.globalBefore = function (bf) {
  * @param {Object|Function} af after filter, `af(err, msg, session, resp, next)`
  * @memberOf Application
  */
-Application.globalAfter = function (af) {
+ Application.globalAfter = function (af) {
   addFilter(this, Constants.KEYWORDS.GLOBAL_AFTER_FILTER, af);
 };
 
@@ -185,7 +185,7 @@ Application.globalAfter = function (af) {
  * @param {Object|Function} bf before fileter, bf(serverId, msg, opts, next)
  * @memberOf Application
  */
-Application.rpcBefore = function(bf) {
+ Application.rpcBefore = function(bf) {
   addFilter(this, Constants.KEYWORDS.RPC_BEFORE_FILTER, bf);
 };
 
@@ -195,7 +195,7 @@ Application.rpcBefore = function(bf) {
  * @param {Object|Function} af after filter, `af(serverId, msg, opts, next)`
  * @memberOf Application
  */
-Application.rpcAfter = function(af) {
+ Application.rpcAfter = function(af) {
   addFilter(this, Constants.KEYWORDS.RPC_AFTER_FILTER, af);
 };
 
@@ -206,7 +206,7 @@ Application.rpcAfter = function(af) {
  *                        A filter should have two methods: before and after.
  * @memberOf Application
  */
-Application.rpcFilter = function(filter) {
+ Application.rpcFilter = function(filter) {
   this.rpcBefore(filter);
   this.rpcAfter(filter);
 };
@@ -220,7 +220,7 @@ Application.rpcFilter = function(filter) {
  * @return {Object}     app instance for chain invoke
  * @memberOf Application
  */
-Application.load = function(name, component, opts) {
+ Application.load = function(name, component, opts) {
   if(typeof name !== 'string') {
     opts = component;
     component = name;
@@ -262,35 +262,35 @@ Application.load = function(name, component, opts) {
  * @return {Server|Mixed} for chaining, or the setting value
  * @memberOf Application
  */
-Application.loadConfigBaseApp = function (key, val, reload) {
+ Application.loadConfigBaseApp = function (key, val, reload) {
   var self = this;
   var env = this.get(Constants.RESERVED.ENV);
   var originPath = path.join(Application.getBase(), val);
   var presentPath = path.join(Application.getBase(), Constants.FILEPATH.CONFIG_DIR, env, path.basename(val));
   var realPath;
   if(fs.existsSync(originPath)) {
-     realPath = originPath;
-     var file = require(originPath);
-     if (file[env]) {
-       file = file[env];
-     }
-     this.set(key, file);
-  } else if(fs.existsSync(presentPath)) {
-    realPath = presentPath;
-    var pfile = require(presentPath);
-    this.set(key, pfile);
-  } else {
-    logger.error('invalid configuration with file path: %s', key);
-  }
-
-  if(!!realPath && !!reload) {
-    fs.watch(realPath, function (event, filename) {
-      if(event === 'change') {
-        delete require.cache[require.resolve(realPath)]
-        self.loadConfigBaseApp(key, val);
-      }
-    });
-  }
+   realPath = originPath;
+   var file = require(originPath);
+   if (file[env]) {
+     file = file[env];
+   }
+   this.set(key, file);
+ } else if(fs.existsSync(presentPath)) {
+  realPath = presentPath;
+  var pfile = require(presentPath);
+  this.set(key, pfile);
+} else {
+  logger.error('invalid configuration with file path: %s', key);
+}
+
+if(!!realPath && !!reload) {
+  fs.watch(realPath, function (event, filename) {
+    if(event === 'change') {
+      delete require.cache[require.resolve(realPath)];
+      self.loadConfigBaseApp(key, val);
+    }
+  });
+}
 };
 
 /**
@@ -301,7 +301,7 @@ Application.loadConfigBaseApp = function (key, val, reload) {
  * @return {Server|Mixed} for chaining, or the setting value
  * @memberOf Application
  */
-Application.loadConfig = function(key, val) {
+ Application.loadConfig = function(key, val) {
   var env = this.get(Constants.RESERVED.ENV);
   val = require(val);
   if (val[env]) {
@@ -328,7 +328,7 @@ Application.loadConfig = function(key, val) {
  * @return {Object}     current application instance for chain invoking
  * @memberOf Application
  */
-Application.route = function(serverType, routeFunc) {
+ Application.route = function(serverType, routeFunc) {
   var routes = this.get(Constants.KEYWORDS.ROUTE);
   if(!routes) {
     routes = {};
@@ -345,7 +345,7 @@ Application.route = function(serverType, routeFunc) {
  * @return {Void}
  * @memberOf Application
  */
-Application.beforeStopHook = function(fun) {
+ Application.beforeStopHook = function(fun) {
   logger.warn('this method was deprecated in pomelo 0.8');
   if(!!fun && typeof fun === 'function') {
     this.set(Constants.KEYWORDS.BEFORE_STOP_HOOK, fun);
@@ -366,26 +366,24 @@ Application.beforeStopHook = function(fun) {
   }
   
   var self = this;
-  appUtil.startByType(self, function() {
-    appUtil.loadDefaultComponents(self);
-    var startUp = function() {
-      appUtil.optComponents(self.loaded, Constants.RESERVED.START, function(err) {
-        self.state = STATE_START;
-        if(err) {
-          utils.invokeCallback(cb, err);
-        } else {
-          logger.info('%j enter after start...', self.getServerId());
-          self.afterStart(cb);
-        }
-      });
-    };
-    var beforeFun = self.lifecycleCbs[Constants.LIFECYCLE.BEFORE_STARTUP];
-    if(!!beforeFun) {
-      beforeFun.call(null, self, startUp);
-    } else {
-      startUp();
-    }
-  });
+  appUtil.loadDefaultComponents(self);
+  var startUp = function() {
+    appUtil.optComponents(self.loaded, Constants.RESERVED.START, function(err) {
+      self.state = STATE_START;
+      if(err) {
+        utils.invokeCallback(cb, err);
+      } else {
+        logger.info('%j enter after start...', self.getServerId());
+        self.afterStart(cb);
+      }
+    });
+  };
+  var beforeFun = self.lifecycleCbs[Constants.LIFECYCLE.BEFORE_STARTUP];
+  if(!!beforeFun) {
+    beforeFun.call(null, self, startUp);
+  } else {
+    startUp();
+  }
 };
 
 /**
@@ -394,7 +392,7 @@ Application.beforeStopHook = function(fun) {
  * @param  {Function} cb callback function
  * @return {Void}
  */
-Application.afterStart = function(cb) {
+ Application.afterStart = function(cb) {
   if(this.state !== STATE_START) {
     utils.invokeCallback(cb, new Error('application is not running now.'));
     return;
@@ -426,7 +424,7 @@ Application.afterStart = function(cb) {
  *
  * @param  {Boolean} force whether stop the app immediately
  */
-Application.stop = function(force) {
+ Application.stop = function(force) {
   if(this.state > STATE_STARTED) {
     logger.warn('[pomelo application] application is not running now.');
     return;
@@ -439,9 +437,9 @@ Application.stop = function(force) {
   }, Constants.TIME.TIME_WAIT_STOP);
 
   var cancelShutDownTimer =function(){
-      if(!!self.stopTimer) {
-        clearTimeout(self.stopTimer);
-      }
+    if(!!self.stopTimer) {
+      clearTimeout(self.stopTimer);
+    }
   };
   var shutDown = function() {
     appUtil.stopComps(self.loaded, 0, force, function() {
@@ -481,7 +479,7 @@ Application.stop = function(force) {
  * @return {Server|Mixed} for chaining, or the setting value
  * @memberOf Application
  */
-Application.set = function (setting, val, attach) {
+ Application.set = function (setting, val, attach) {
   if (arguments.length === 1) {
     return this.settings[setting];
   }
@@ -499,7 +497,7 @@ Application.set = function (setting, val, attach) {
  * @return {String} val
  * @memberOf Application
  */
-Application.get = function (setting) {
+ Application.get = function (setting) {
   return this.settings[setting];
 };
 
@@ -510,7 +508,7 @@ Application.get = function (setting) {
  * @return {Boolean}
  * @memberOf Application
  */
-Application.enabled = function (setting) {
+ Application.enabled = function (setting) {
   return !!this.get(setting);
 };
 
@@ -521,7 +519,7 @@ Application.enabled = function (setting) {
  * @return {Boolean}
  * @memberOf Application
  */
-Application.disabled = function (setting) {
+ Application.disabled = function (setting) {
   return !this.get(setting);
 };
 
@@ -532,7 +530,7 @@ Application.disabled = function (setting) {
  * @return {app} for chaining
  * @memberOf Application
  */
-Application.enable = function (setting) {
+ Application.enable = function (setting) {
   return this.set(setting, true);
 };
 
@@ -543,7 +541,7 @@ Application.enable = function (setting) {
  * @return {app} for chaining
  * @memberOf Application
  */
-Application.disable = function (setting) {
+ Application.disable = function (setting) {
   return this.set(setting, false);
 };
 
@@ -573,7 +571,7 @@ Application.disable = function (setting) {
  * @return {Application} for chaining
  * @memberOf Application
  */
-Application.configure = function (env, type, fn) {
+ Application.configure = function (env, type, fn) {
   var args = [].slice.call(arguments);
   fn = args.pop();
   env = type = Constants.RESERVED.ALL;
@@ -593,40 +591,6 @@ Application.configure = function (env, type, fn) {
   return this;
 };
 
-/**
- * Register admin modules. Admin modules is the extends point of the monitor system.
- *
- * @param {String} module (optional) module id or provoided by module.moduleId
- * @param {Object} module module object or factory function for module
- * @param {Object} opts construct parameter for module
- * @memberOf Application
- */
-Application.registerAdmin = function(moduleId, module, opts) {
-  var modules = this.get(Constants.KEYWORDS.MODULE);
-  if(!modules) {
-    modules = {};
-    this.set(Constants.KEYWORDS.MODULE, modules);
-  }
-
-  if(typeof moduleId !== 'string') {
-    opts = module;
-    module = moduleId;
-    if(module) {
-      moduleId = module.moduleId;
-    }
-  }
-
-  if(!moduleId){
-    return;
-  }
-
-  modules[moduleId] = {
-    moduleId: moduleId,
-    module: module,
-    opts: opts
-  };
-};
-
 /**
  * Use plugin.
  *
@@ -634,7 +598,7 @@ Application.registerAdmin = function(moduleId, module, opts) {
  * @param  {[type]} opts    (optional) construct parameters for the factory function
  * @memberOf Application
  */
-Application.use = function(plugin, opts) {
+ Application.use = function(plugin, opts) {
   if(!plugin.components) {
     logger.error('invalid components, no components exist');
     return;
@@ -696,27 +660,17 @@ Application.use = function(plugin, opts) {
  * @param {Number} retry retry times to execute handlers if conditions are successfully executed
  * @memberOf Application
  */
-Application.transaction = function(name, conditions, handlers, retry) {
+ Application.transaction = function(name, conditions, handlers, retry) {
   appManager.transaction(name, conditions, handlers, retry);
 };
 
-/**
- * Get master server info.
- *
- * @return {Object} master server info, {id, host, port}
- * @memberOf Application
- */
-Application.getMaster = function() {
-  return this.master;
-};
-
 /**
  * Get current server info.
  *
  * @return {Object} current server info, {id, serverType, host, port}
  * @memberOf Application
  */
-Application.getCurServer = function() {
+ Application.getCurServer = function() {
   return this.curServer;
 };
 
@@ -726,7 +680,7 @@ Application.getCurServer = function() {
  * @return {String|Number} current server id from servers.json
  * @memberOf Application
  */
-Application.getServerId = function() {
+ Application.getServerId = function() {
   return this.serverId;
 };
 
@@ -736,7 +690,7 @@ Application.getServerId = function() {
  * @return {String|Number} current server type from servers.json
  * @memberOf Application
  */
-Application.getServerType = function() {
+ Application.getServerType = function() {
   return this.serverType;
 };
 
@@ -746,7 +700,7 @@ Application.getServerType = function() {
  * @return {Object} server info map, key: server id, value: server info
  * @memberOf Application
  */
-Application.getServers = function() {
+ Application.getServers = function() {
   return this.servers;
 };
 
@@ -756,7 +710,7 @@ Application.getServers = function() {
  * @return {Object} server info map, key: server id, value: server info
  * @memberOf Application
  */
-Application.getServersFromConfig = function() {
+ Application.getServersFromConfig = function() {
   return this.get(Constants.KEYWORDS.SERVER_MAP);
 };
 
@@ -766,7 +720,7 @@ Application.getServersFromConfig = function() {
  * @return {Array} server type list
  * @memberOf Application
  */
-Application.getServerTypes = function() {
+ Application.getServerTypes = function() {
   return this.serverTypes;
 };
 
@@ -777,7 +731,7 @@ Application.getServerTypes = function() {
  * @return {Object} server info or undefined
  * @memberOf Application
  */
-Application.getServerById = function(serverId) {
+ Application.getServerById = function(serverId) {
   return this.servers[serverId];
 };
 
@@ -789,7 +743,7 @@ Application.getServerById = function(serverId) {
  * @memberOf Application
  */
 
-Application.getServerFromConfig = function(serverId) {
+ Application.getServerFromConfig = function(serverId) {
   return this.get(Constants.KEYWORDS.SERVER_MAP)[serverId];
 };
 
@@ -800,7 +754,7 @@ Application.getServerFromConfig = function(serverId) {
  * @return {Array}      server info list
  * @memberOf Application
  */
-Application.getServersByType = function(serverType) {
+ Application.getServersByType = function(serverType) {
   return this.serverTypeMaps[serverType];
 };
 
@@ -813,7 +767,7 @@ Application.getServersByType = function(serverType) {
  *
  * @memberOf Application
  */
-Application.isFrontend = function(server) {
+ Application.isFrontend = function(server) {
   server = server || this.getCurServer();
   return !!server && server.frontend === 'true';
 };
@@ -826,90 +780,19 @@ Application.isFrontend = function(server) {
  * @return {Boolean}
  * @memberOf Application
  */
-Application.isBackend = function(server) {
+ Application.isBackend = function(server) {
   server = server || this.getCurServer();
   return !!server && !server.frontend;
 };
 
-/**
- * Check whether current server is a master server
- *
- * @return {Boolean}
- * @memberOf Application
- */
-Application.isMaster = function() {
-  return this.serverType === Constants.RESERVED.MASTER;
-};
-
-/**
- * Add new server info to current application in runtime.
- *
- * @param {Array} servers new server info list
- * @memberOf Application
- */
-Application.addServers = function(servers) {
-  if(!servers || !servers.length) {
-    return;
-  }
-
-  var item, slist;
-  for(var i=0, l=servers.length; i<l; i++) {
-    item = servers[i];
-    // update global server map
-    this.servers[item.id] = item;
-
-    // update global server type map
-    slist = this.serverTypeMaps[item.serverType];
-    if(!slist) {
-      this.serverTypeMaps[item.serverType] = slist = [];
-    }
-    replaceServer(slist, item);
-
-    // update global server type list
-    if(this.serverTypes.indexOf(item.serverType) < 0) {
-      this.serverTypes.push(item.serverType);
-    }
-  }
-  this.event.emit(events.ADD_SERVERS, servers);
-};
-
-/**
- * Remove server info from current application at runtime.
- *
- * @param  {Array} ids server id list
- * @memberOf Application
- */
-Application.removeServers = function(ids) {
-  if(!ids || !ids.length) {
-    return;
-  }
-
-  var id, item, slist;
-  for(var i=0, l=ids.length; i<l; i++) {
-    id = ids[i];
-    item = this.servers[id];
-    if(!item) {
-      continue;
-    }
-    // clean global server map
-    delete this.servers[id];
-
-    // clean global server type map
-    slist = this.serverTypeMaps[item.serverType];
-    removeServer(slist, id);
-    // TODO: should remove the server type if the slist is empty?
-  }
-  this.event.emit(events.REMOVE_SERVERS, ids);
-};
-
 /**
  * Replace server info from current application at runtime.
  *
  * @param  {Object} server id map
  * @memberOf Application
  */
-Application.replaceServers = function(servers) {
-  if(!servers){
+ Application.replaceServers = function(servers) {
+  if(!servers) {
     return;
   }
 
@@ -917,7 +800,7 @@ Application.replaceServers = function(servers) {
   this.serverTypeMaps = {};
   this.serverTypes = [];
   var serverArray = [];
-  for(var id in servers){
+  for(var id in servers) {
     var server = servers[id];
     var serverType = server[Constants.RESERVED.SERVER_TYPE];
     var slist = this.serverTypeMaps[serverType];
@@ -940,7 +823,7 @@ Application.replaceServers = function(servers) {
  * @param  {Array} crons new crons would be added in application
  * @memberOf Application
  */
-Application.addCrons = function(crons) {
+ Application.addCrons = function(crons) {
   if(!crons || !crons.length) {
     logger.warn('crons is not defined.');
     return;
@@ -954,7 +837,7 @@ Application.addCrons = function(crons) {
  * @param  {Array} crons old crons would be removed in application
  * @memberOf Application
  */
-Application.removeCrons = function(crons) {
+ Application.removeCrons = function(crons) {
   if(!crons || !crons.length) {
     logger.warn('ids is not defined.');
     return;
@@ -962,29 +845,6 @@ Application.removeCrons = function(crons) {
   this.event.emit(events.REMOVE_CRONS, crons);
 };
 
-var replaceServer = function(slist, serverInfo) {
-  for(var i=0, l=slist.length; i<l; i++) {
-    if(slist[i].id === serverInfo.id) {
-      slist[i] = serverInfo;
-      return;
-    }
-  }
-  slist.push(serverInfo);
-};
-
-var removeServer = function(slist, id) {
-  if(!slist || !slist.length) {
-    return;
-  }
-
-  for(var i=0, l=slist.length; i<l; i++) {
-    if(slist[i].id === id) {
-      slist.splice(i, 1);
-      return;
-    }
-  }
-};
-
 var contains = function(str, settings) {
   if(!settings) {
     return false;
@@ -1010,9 +870,9 @@ var bindEvents = function(Event, app) {
 
 var addFilter = function(app, type, filter) {
  var filters = app.get(type);
-  if(!filters) {
-    filters = [];
-    app.set(type, filters);
-  }
-  filters.push(filter);
-};
\ No newline at end of file
+ if(!filters) {
+  filters = [];
+  app.set(type, filters);
+}
+filters.push(filter);
+};
diff --git a/lib/common/manager/appManager.js b/lib/common/manager/appManager.js
index 5749f3763..0a6688523 100644
--- a/lib/common/manager/appManager.js
+++ b/lib/common/manager/appManager.js
@@ -1,3 +1,4 @@
+'use strict';
 var async = require('async');
 var utils = require('../../util/utils');
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
diff --git a/lib/common/manager/taskManager.js b/lib/common/manager/taskManager.js
index e65ead986..ed41ebe92 100644
--- a/lib/common/manager/taskManager.js
+++ b/lib/common/manager/taskManager.js
@@ -1,3 +1,4 @@
+'use strict';
 var sequeue = require('seq-queue');
 
 var manager = module.exports;
diff --git a/lib/common/remote/backend/msgRemote.js b/lib/common/remote/backend/msgRemote.js
index c4822d922..f26828449 100644
--- a/lib/common/remote/backend/msgRemote.js
+++ b/lib/common/remote/backend/msgRemote.js
@@ -1,3 +1,4 @@
+'use strict';
 var utils = require('../../../util/utils');
 var logger = require('pomelo-logger').getLogger('forward-log', __filename);
 /**
diff --git a/lib/common/remote/frontend/channelRemote.js b/lib/common/remote/frontend/channelRemote.js
index 333475fa4..d8e869a52 100644
--- a/lib/common/remote/frontend/channelRemote.js
+++ b/lib/common/remote/frontend/channelRemote.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Remote channel service for frontend server.
  * Receive push request from backend servers and push it to clients.
diff --git a/lib/common/remote/frontend/sessionRemote.js b/lib/common/remote/frontend/sessionRemote.js
index dcd5b9ec1..9f27333ed 100644
--- a/lib/common/remote/frontend/sessionRemote.js
+++ b/lib/common/remote/frontend/sessionRemote.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Remote session service for frontend server.
  * Set session info for backend servers.
diff --git a/lib/common/service/backendSessionService.js b/lib/common/service/backendSessionService.js
index 21f181805..4b61665cf 100644
--- a/lib/common/service/backendSessionService.js
+++ b/lib/common/service/backendSessionService.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * backend session service for backend session
  */
diff --git a/lib/common/service/channelService.js b/lib/common/service/channelService.js
index 98b71206f..6087b1ec0 100644
--- a/lib/common/service/channelService.js
+++ b/lib/common/service/channelService.js
@@ -1,3 +1,4 @@
+'use strict';
 var countDownLatch = require('../../util/countDownLatch');
 var utils = require('../../util/utils');
 var ChannelRemote = require('../remote/frontend/channelRemote');
diff --git a/lib/common/service/connectionService.js b/lib/common/service/connectionService.js
index ff7984cb1..a2ef2d23c 100644
--- a/lib/common/service/connectionService.js
+++ b/lib/common/service/connectionService.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * connection statistics service
  * record connection, login count and list
diff --git a/lib/common/service/filterService.js b/lib/common/service/filterService.js
index 1c65fa758..a8abdc81d 100644
--- a/lib/common/service/filterService.js
+++ b/lib/common/service/filterService.js
@@ -1,3 +1,4 @@
+'use strict';
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
 
 /**
diff --git a/lib/common/service/handlerService.js b/lib/common/service/handlerService.js
index 671e12377..8e950e89a 100644
--- a/lib/common/service/handlerService.js
+++ b/lib/common/service/handlerService.js
@@ -1,3 +1,4 @@
+'use strict';
 var fs = require('fs');
 var utils = require('../../util/utils');
 var Loader = require('pomelo-loader');
diff --git a/lib/common/service/sessionService.js b/lib/common/service/sessionService.js
index d21acf7b1..6887e72a9 100644
--- a/lib/common/service/sessionService.js
+++ b/lib/common/service/sessionService.js
@@ -1,3 +1,4 @@
+'use strict';
 var EventEmitter = require('events').EventEmitter;
 var util = require('util');
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
diff --git a/lib/components/backendSession.js b/lib/components/backendSession.js
index 9e77d4105..3a07ba865 100644
--- a/lib/components/backendSession.js
+++ b/lib/components/backendSession.js
@@ -1,3 +1,4 @@
+'use strict';
 var BackendSessionService = require('../common/service/backendSessionService');
 
 module.exports = function(app) {
diff --git a/lib/components/channel.js b/lib/components/channel.js
index c76fdabd4..5e23f3270 100644
--- a/lib/components/channel.js
+++ b/lib/components/channel.js
@@ -1,3 +1,4 @@
+'use strict';
 var ChannelService = require('../common/service/channelService');
 
 module.exports = function(app, opts) {
diff --git a/lib/components/connection.js b/lib/components/connection.js
index 9a7112e6a..e16e72202 100644
--- a/lib/components/connection.js
+++ b/lib/components/connection.js
@@ -1,3 +1,4 @@
+'use strict';
 var ConnectionService = require('../common/service/connectionService');
 
 /**
diff --git a/lib/components/connector.js b/lib/components/connector.js
index f2906f54b..a61308b81 100644
--- a/lib/components/connector.js
+++ b/lib/components/connector.js
@@ -1,3 +1,4 @@
+'use strict';
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
 var taskManager = require('../common/manager/taskManager');
 var pomelo = require('../pomelo');
diff --git a/lib/components/dictionary.js b/lib/components/dictionary.js
index 47e8e2844..abf56a6e7 100644
--- a/lib/components/dictionary.js
+++ b/lib/components/dictionary.js
@@ -1,3 +1,4 @@
+'use strict';
 var fs = require('fs');
 var path = require('path');
 var utils = require('../util/utils');
diff --git a/lib/components/master.js b/lib/components/master.js
index 355564426..466692e72 100644
--- a/lib/components/master.js
+++ b/lib/components/master.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Component for master.
  */
diff --git a/lib/components/monitor.js b/lib/components/monitor.js
index b1e9648c6..714343e9d 100644
--- a/lib/components/monitor.js
+++ b/lib/components/monitor.js
@@ -1,11 +1,9 @@
+'use strict';
 /**
  * Component for monitor.
  * Load and start monitor client.
  */
-var Monitor = require('../monitor/monitor');
-
-
-
+var pomelo = require('../pomelo');
 /**
  * Component factory function
  *
@@ -17,7 +15,11 @@ module.exports = function(app, opts) {
 };
 
 var Component = function(app, opts) {
-  this.monitor = new Monitor(app, opts);
+	if(!opts || !opts.monitor) {
+    throw new Error('pomelo 2.0 cannot start without monitor, you can choose zookeeper or redis as monitor server.');
+  }
+  var monitor = opts.monitor;
+  return monitor(app, opts);
 };
 
 var pro = Component.prototype;
@@ -30,8 +32,4 @@ pro.start = function(cb) {
 
 pro.stop = function(force, cb) {
   this.monitor.stop(cb);
-};
-
-pro.reconnect = function(masterInfo) {
-  this.monitor.reconnect(masterInfo);
-};
+};
\ No newline at end of file
diff --git a/lib/components/protobuf.js b/lib/components/protobuf.js
index 47a4ca0c4..ad6fe8bec 100644
--- a/lib/components/protobuf.js
+++ b/lib/components/protobuf.js
@@ -1,3 +1,4 @@
+'use strict';
 var fs = require('fs');
 var path = require('path');
 var protobuf = require('pomelo-protobuf');
diff --git a/lib/components/proxy.js b/lib/components/proxy.js
index e1e78a2dd..dc57eba37 100644
--- a/lib/components/proxy.js
+++ b/lib/components/proxy.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Component for proxy.
  * Generate proxies for rpc client.
@@ -46,8 +47,6 @@ var Component = function(app, opts) {
   this.app = app;
   this.opts = opts;
   this.client = genRpcClient(this.app, opts);
-  this.app.event.on(events.ADD_SERVERS, this.addServers.bind(this));
-  this.app.event.on(events.REMOVE_SERVERS, this.removeServers.bind(this));
   this.app.event.on(events.REPLACE_SERVERS, this.replaceServers.bind(this));
 };
 
@@ -99,29 +98,6 @@ pro.afterStart = function(cb) {
   this.client.start(cb);
 };
 
-/**
- * Add remote server to the rpc client.
- *
- * @param {Array} servers server info list, {id, serverType, host, port}
- */
-pro.addServers = function(servers) {
-  if (!servers || !servers.length) {
-    return;
-  }
-
-  genProxies(this.client, this.app, servers);
-  this.client.addServers(servers);
-};
-
-/**
- * Remove remote server from the rpc client.
- *
- * @param  {Array} ids server id list
- */
-pro.removeServers = function(ids) {
-  this.client.removeServers(ids);
-};
-
 /**
  * Replace remote servers from the rpc client.
  *
@@ -133,7 +109,6 @@ pro.replaceServers = function(servers) {
   }
 
   // update proxies
-  this.client.proxies = {};
   genProxies(this.client, this.app, servers);
 
   this.client.replaceServers(servers);
diff --git a/lib/components/pushScheduler.js b/lib/components/pushScheduler.js
index f9a147a41..d13e6e6c5 100644
--- a/lib/components/pushScheduler.js
+++ b/lib/components/pushScheduler.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Scheduler component to schedule message sending.
  */
diff --git a/lib/components/remote.js b/lib/components/remote.js
index 51931f962..f6ddd332c 100644
--- a/lib/components/remote.js
+++ b/lib/components/remote.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Component for remote service.
  * Load remote service and add to global context.
diff --git a/lib/components/server.js b/lib/components/server.js
index f903c4a40..8022a2437 100644
--- a/lib/components/server.js
+++ b/lib/components/server.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Component for server starup.
  */
diff --git a/lib/components/session.js b/lib/components/session.js
index d1879dbc5..c27631fa5 100644
--- a/lib/components/session.js
+++ b/lib/components/session.js
@@ -1,3 +1,4 @@
+'use strict';
 var SessionService = require('../common/service/sessionService');
 
 module.exports = function(app, opts) {
diff --git a/lib/connectors/commands/handshake.js b/lib/connectors/commands/handshake.js
index 18a5d3c7a..e575ba83f 100644
--- a/lib/connectors/commands/handshake.js
+++ b/lib/connectors/commands/handshake.js
@@ -1,3 +1,4 @@
+'use strict';
 var pomelo = require('../../pomelo');
 var Package = require('pomelo-protocol').Package;
 
diff --git a/lib/connectors/commands/heartbeat.js b/lib/connectors/commands/heartbeat.js
index 8789a892d..e5e88f979 100644
--- a/lib/connectors/commands/heartbeat.js
+++ b/lib/connectors/commands/heartbeat.js
@@ -1,3 +1,4 @@
+'use strict';
 var Package = require('pomelo-protocol').Package;
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
 
diff --git a/lib/connectors/commands/kick.js b/lib/connectors/commands/kick.js
index 1d6f9c2e6..0b2d286f8 100644
--- a/lib/connectors/commands/kick.js
+++ b/lib/connectors/commands/kick.js
@@ -1,3 +1,4 @@
+'use strict';
 var Package = require('pomelo-protocol').Package;
 
 module.exports.handle = function(socket, reason) {
diff --git a/lib/connectors/common/coder.js b/lib/connectors/common/coder.js
index 1dffb2e00..7c4a750f1 100644
--- a/lib/connectors/common/coder.js
+++ b/lib/connectors/common/coder.js
@@ -1,3 +1,4 @@
+'use strict';
 var Message = require('pomelo-protocol').Message;
 var Constants = require('../../util/constants');
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
diff --git a/lib/connectors/common/handler.js b/lib/connectors/common/handler.js
index f077c0790..be5c53757 100644
--- a/lib/connectors/common/handler.js
+++ b/lib/connectors/common/handler.js
@@ -1,3 +1,4 @@
+'use strict';
 var protocol = require('pomelo-protocol');
 var Package = protocol.Package;
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
diff --git a/lib/connectors/hybrid/switcher.js b/lib/connectors/hybrid/switcher.js
index ec85d6cd7..314c65355 100644
--- a/lib/connectors/hybrid/switcher.js
+++ b/lib/connectors/hybrid/switcher.js
@@ -1,3 +1,4 @@
+'use strict';
 var EventEmitter = require('events').EventEmitter;
 var util = require('util');
 var WSProcessor = require('./wsprocessor');
diff --git a/lib/connectors/hybrid/tcpprocessor.js b/lib/connectors/hybrid/tcpprocessor.js
index f9f738ce4..336e2445b 100644
--- a/lib/connectors/hybrid/tcpprocessor.js
+++ b/lib/connectors/hybrid/tcpprocessor.js
@@ -1,3 +1,4 @@
+'use strict';
 var EventEmitter = require('events').EventEmitter;
 var util = require('util');
 var utils = require('../../util/utils');
diff --git a/lib/connectors/hybrid/tcpsocket.js b/lib/connectors/hybrid/tcpsocket.js
index bfcc9eb73..3420ff49f 100644
--- a/lib/connectors/hybrid/tcpsocket.js
+++ b/lib/connectors/hybrid/tcpsocket.js
@@ -1,3 +1,4 @@
+'use strict';
 var Stream = require('stream');
 var util = require('util');
 var protocol = require('pomelo-protocol');
diff --git a/lib/connectors/hybrid/wsprocessor.js b/lib/connectors/hybrid/wsprocessor.js
index 8fc91cedd..0b485373f 100644
--- a/lib/connectors/hybrid/wsprocessor.js
+++ b/lib/connectors/hybrid/wsprocessor.js
@@ -1,3 +1,4 @@
+'use strict';
 var HttpServer = require('http').Server;
 var EventEmitter = require('events').EventEmitter;
 var util = require('util');
diff --git a/lib/connectors/hybridconnector.js b/lib/connectors/hybridconnector.js
index 1a7229841..2127b3e3c 100644
--- a/lib/connectors/hybridconnector.js
+++ b/lib/connectors/hybridconnector.js
@@ -1,3 +1,4 @@
+'use strict';
 var net = require('net');
 var tls = require('tls');
 var util = require('util');
diff --git a/lib/connectors/hybridsocket.js b/lib/connectors/hybridsocket.js
index b6d81964a..4305791c5 100644
--- a/lib/connectors/hybridsocket.js
+++ b/lib/connectors/hybridsocket.js
@@ -1,3 +1,4 @@
+'use strict';
 var util = require('util');
 var EventEmitter = require('events').EventEmitter;
 var handler = require('./common/handler');
diff --git a/lib/connectors/mqtt/generate.js b/lib/connectors/mqtt/generate.js
index 94ccf22ea..a3250d90a 100644
--- a/lib/connectors/mqtt/generate.js
+++ b/lib/connectors/mqtt/generate.js
@@ -1,3 +1,4 @@
+'use strict';
 var protocol = require('./protocol');
 var crypto = require('crypto');
 
diff --git a/lib/connectors/mqtt/mqttadaptor.js b/lib/connectors/mqtt/mqttadaptor.js
index 89dd65180..7845663bf 100644
--- a/lib/connectors/mqtt/mqttadaptor.js
+++ b/lib/connectors/mqtt/mqttadaptor.js
@@ -1,3 +1,4 @@
+'use strict';
 var Adaptor = function(opts) {
   opts = opts || {};
   this.subReqs = {};
diff --git a/lib/connectors/mqtt/protocol.js b/lib/connectors/mqtt/protocol.js
index 6b5ae86a8..203831a41 100644
--- a/lib/connectors/mqtt/protocol.js
+++ b/lib/connectors/mqtt/protocol.js
@@ -1,3 +1,4 @@
+'use strict';
 /* Protocol - protocol constants */
 
 /* Command code => mnemonic */
diff --git a/lib/connectors/mqttconnector.js b/lib/connectors/mqttconnector.js
index b5c26e4fc..4d8350e19 100644
--- a/lib/connectors/mqttconnector.js
+++ b/lib/connectors/mqttconnector.js
@@ -1,3 +1,4 @@
+'use strict';
 var util = require('util');
 var EventEmitter = require('events').EventEmitter;
 var mqtt = require('mqtt');
diff --git a/lib/connectors/mqttsocket.js b/lib/connectors/mqttsocket.js
index 41698fd22..f15ce7190 100644
--- a/lib/connectors/mqttsocket.js
+++ b/lib/connectors/mqttsocket.js
@@ -1,3 +1,4 @@
+'use strict';
 var util = require('util');
 var EventEmitter = require('events').EventEmitter;
 
diff --git a/lib/connectors/sioconnector.js b/lib/connectors/sioconnector.js
index 4a760d36f..6746c8895 100644
--- a/lib/connectors/sioconnector.js
+++ b/lib/connectors/sioconnector.js
@@ -1,3 +1,4 @@
+'use strict';
 var util = require('util');
 var EventEmitter = require('events').EventEmitter;
 var sio = require('socket.io');
@@ -22,7 +23,6 @@ var Connector = function(port, host, opts) {
   this.port = port;
   this.host = host;
   this.opts = opts;
-  this.heartbeats = opts.heartbeats || true;
   this.closeTimeout = opts.closeTimeout || 60;
   this.heartbeatTimeout = opts.heartbeatTimeout || 60;
   this.heartbeatInterval = opts.heartbeatInterval || 25;
@@ -44,15 +44,12 @@ Connector.prototype.start = function(cb) {
   else {
     this.wsocket = sio.listen(this.port, {
       transports: [
-      'websocket', 'htmlfile', 'xhr-polling', 'jsonp-polling', 'flashsocket'
+      'websocket', 'polling'
       ]
     });
   }
-  this.wsocket.set('close timeout', this.closeTimeout);
-  this.wsocket.set('heartbeat timeout', this.heartbeatTimeout);
-  this.wsocket.set('heartbeat interval', this.heartbeatInterval);
-  this.wsocket.set('heartbeats', this.heartbeats);
-  this.wsocket.set('log level', 1);
+  this.wsocket.set('heartbeat timeout', this.heartbeatTimeout * 1000);
+  this.wsocket.set('heartbeat interval', this.heartbeatInterval * 1000);
   this.wsocket.sockets.on('connection', function (socket) {
     var siosocket = new SioSocket(curId++, socket);
     self.emit('connection', siosocket);
diff --git a/lib/connectors/siosocket.js b/lib/connectors/siosocket.js
index d95d3ea1d..70d41baa8 100644
--- a/lib/connectors/siosocket.js
+++ b/lib/connectors/siosocket.js
@@ -1,3 +1,4 @@
+'use strict';
 var util = require('util');
 var EventEmitter = require('events').EventEmitter;
 
diff --git a/lib/connectors/udpconnector.js b/lib/connectors/udpconnector.js
index 6ab99076a..5a5814190 100644
--- a/lib/connectors/udpconnector.js
+++ b/lib/connectors/udpconnector.js
@@ -1,3 +1,4 @@
+'use strict';
 var net = require('net');
 var util = require('util');
 var dgram = require("dgram");
@@ -74,7 +75,7 @@ Connector.prototype.start = function(cb) {
   });
 
   this.socket.on('error', function(err) {
-    logger.error('udp socket encounters with error: %j', err.stack);
+    //logger.error('udp socket encounters with error: %j', err.stack);
     return;
   });
 
@@ -94,4 +95,4 @@ Connector.prototype.stop = function(force, cb) {
 
 var genKey = function(peer) {
   return peer.address + ":" + peer.port;
-};
\ No newline at end of file
+};
diff --git a/lib/connectors/udpsocket.js b/lib/connectors/udpsocket.js
index 769f5ae8c..8e64d1386 100644
--- a/lib/connectors/udpsocket.js
+++ b/lib/connectors/udpsocket.js
@@ -1,3 +1,4 @@
+'use strict';
 var util = require('util');
 var handler = require('./common/handler');
 var protocol = require('pomelo-protocol');
diff --git a/lib/filters/handler/serial.js b/lib/filters/handler/serial.js
index 8044721a3..f443796e7 100644
--- a/lib/filters/handler/serial.js
+++ b/lib/filters/handler/serial.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Filter to keep request sequence.
  */
@@ -9,7 +10,7 @@ module.exports = function(timeout) {
 };
 
 var Filter = function(timeout) {
-  this.timeout = timeout
+  this.timeout = timeout;
 };
 
 /**
diff --git a/lib/filters/handler/time.js b/lib/filters/handler/time.js
index e4b8e4037..c8132ccb1 100644
--- a/lib/filters/handler/time.js
+++ b/lib/filters/handler/time.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Filter for statistics.
  * Record used time for each request.
diff --git a/lib/filters/handler/timeout.js b/lib/filters/handler/timeout.js
index a8c7a6d50..e9f9e3d92 100644
--- a/lib/filters/handler/timeout.js
+++ b/lib/filters/handler/timeout.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Filter for timeout.
  * Print a warn information when request timeout.
diff --git a/lib/filters/handler/toobusy.js b/lib/filters/handler/toobusy.js
index 8b243c72b..8c1fd3c5c 100644
--- a/lib/filters/handler/toobusy.js
+++ b/lib/filters/handler/toobusy.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Filter for toobusy.
  * if the process is toobusy, just skip the new request
diff --git a/lib/filters/rpc/rpcLog.js b/lib/filters/rpc/rpcLog.js
index 15b85e3d0..a370ac657 100644
--- a/lib/filters/rpc/rpcLog.js
+++ b/lib/filters/rpc/rpcLog.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Filter for rpc log.
  * Record used time for remote process call.
diff --git a/lib/filters/rpc/toobusy.js b/lib/filters/rpc/toobusy.js
index 9608b44d9..245cf25a9 100644
--- a/lib/filters/rpc/toobusy.js
+++ b/lib/filters/rpc/toobusy.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Filter for rpc log.
  * Reject rpc request when toobusy
diff --git a/lib/index.js b/lib/index.js
index d077a1038..dfac0a1cd 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1 +1,2 @@
+'use strict';
 module.exports = require('./pomelo');
\ No newline at end of file
diff --git a/lib/master/master.js b/lib/master/master.js
deleted file mode 100644
index d5005d518..000000000
--- a/lib/master/master.js
+++ /dev/null
@@ -1,126 +0,0 @@
-var starter = require('./starter');
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var crashLogger = require('pomelo-logger').getLogger('crash-log', __filename);
-var adminLogger = require('pomelo-logger').getLogger('admin-log', __filename);
-var admin = require('pomelo-admin');
-var util = require('util');
-var utils = require('../util/utils');
-var moduleUtil = require('../util/moduleUtil');
-var Constants = require('../util/constants');
-
-var Server = function(app, opts) {
-  this.app = app;
-  this.masterInfo = app.getMaster();
-  this.registered = {};
-  this.modules = [];
-  opts = opts || {};
-  
-  opts.port = this.masterInfo.port;
-  opts.env = this.app.get(Constants.RESERVED.ENV);
-  this.closeWatcher = opts.closeWatcher;
-  this.masterConsole = admin.createMasterConsole(opts);
-};
-
-module.exports = Server;
-
-Server.prototype.start = function(cb) {
-  moduleUtil.registerDefaultModules(true, this.app, this.closeWatcher);
-  moduleUtil.loadModules(this, this.masterConsole);
-
-  var self = this;
-  // start master console
-  this.masterConsole.start(function(err) {
-    if(err) {
-      process.exit(0);
-    }
-    moduleUtil.startModules(self.modules, function(err) {
-      if(err) {
-        utils.invokeCallback(cb, err);
-        return;
-      }
-
-      if(self.app.get(Constants.RESERVED.MODE) !== Constants.RESERVED.STAND_ALONE) {
-        starter.runServers(self.app);
-      }
-      utils.invokeCallback(cb);
-    });
-  });
-  
-  this.masterConsole.on('error', function(err) {
-    if(!!err) {
-      logger.error('masterConsole encounters with error: ' + err.stack);
-      return;
-    }
-  });
-  
-  this.masterConsole.on('reconnect', function(info){
-    self.app.addServers([info]);
-  });
-
-  // monitor servers disconnect event
-  this.masterConsole.on('disconnect', function(id, type, info, reason) {
-    crashLogger.info(util.format('[%s],[%s],[%s],[%s]', type, id, Date.now(), reason || 'disconnect'));
-    var count = 0;
-    var time = 0;
-    var pingTimer = null;
-    var server = self.app.getServerById(id);
-    var stopFlags = self.app.get(Constants.RESERVED.STOP_SERVERS) || [];
-    if(!!server && (server[Constants.RESERVED.AUTO_RESTART] === 'true' || server[Constants.RESERVED.RESTART_FORCE] === 'true') && stopFlags.indexOf(id) < 0) {
-      var setTimer = function(time) {
-        pingTimer = setTimeout(function() {
-          utils.ping(server.host, function(flag) {
-            if(flag)  {
-              handle();
-            } else {
-              count++;
-              if(count > 3) {
-                time = Constants.TIME.TIME_WAIT_MAX_PING;
-              } else {
-                time = Constants.TIME.TIME_WAIT_PING * count;
-              }
-              setTimer(time);
-            }
-          });
-        }, time);
-      };
-      setTimer(time);
-      var handle = function() {
-        clearTimeout(pingTimer);
-        utils.checkPort(server, function(status) {
-          if(status === 'error') {
-            utils.invokeCallback(cb, new Error('Check port command executed with error.'));
-            return;
-          } else if(status === 'busy') {
-            if(!!server[Constants.RESERVED.RESTART_FORCE]) {
-              starter.kill([info.pid], [server]);
-            } else {
-              utils.invokeCallback(cb, new Error('Port occupied already, check your server to add.'));
-              return;
-            }
-          }
-          setTimeout(function() {
-            starter.run(self.app, server, null);
-          }, Constants.TIME.TIME_WAIT_STOP);
-        });
-      };
-    }
-  });
-
-  // monitor servers register event
-  this.masterConsole.on('register', function(record) {
-    starter.bindCpu(record.id, record.pid, record.host);
-  });
-
-  this.masterConsole.on('admin-log', function(log, error) {
-    if(error) {
-      adminLogger.error(JSON.stringify(log));
-    } else {
-      adminLogger.info(JSON.stringify(log));
-    }
-  });
-};
-
-Server.prototype.stop = function(cb) {
-  this.masterConsole.stop();
-  process.nextTick(cb);
-};
diff --git a/lib/master/starter.js b/lib/master/starter.js
deleted file mode 100644
index f23bc3647..000000000
--- a/lib/master/starter.js
+++ /dev/null
@@ -1,220 +0,0 @@
-var cp = require('child_process');
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var starter = module.exports;
-var util = require('util');
-var utils = require('../util/utils');
-var Constants = require('../util/constants');
-var env = Constants.RESERVED.ENV_DEV;
-var os=require('os');
-var cpus = {};
-var pomelo = require('../pomelo');
-
-/**
- * Run all servers
- *
- * @param {Object} app current application  context
- * @return {Void}
- */
- starter.runServers = function(app) {
-  var server, servers;
-  var condition = app.startId || app.type;
-  switch(condition) {
-    case Constants.RESERVED.MASTER:
-    break;
-    case Constants.RESERVED.ALL:
-    servers = app.getServersFromConfig();
-    for (var serverId in servers) {
-      this.run(app, servers[serverId]);
-    }
-    break;
-    default:
-    server = app.getServerFromConfig(condition);
-    if(!!server) {
-      this.run(app, server);
-    } else {
-      servers = app.get(Constants.RESERVED.SERVERS)[condition];
-      for(var i=0; i<servers.length; i++) {
-        this.run(app, servers[i]);
-      }
-    }
-  }
-};
-
-/**
- * Run server
- *
- * @param {Object} app current application context
- * @param {Object} server
- * @return {Void}
- */
-starter.run = function(app, server, cb) {
-  env = app.get(Constants.RESERVED.ENV);
-  var cmd, key;
-  if (utils.isLocal(server.host)) {
-    var options = [];
-    if (!!server.args) {
-      if(typeof server.args === 'string') {
-        options.push(server.args.trim());
-      } else {
-        options = options.concat(server.args);
-      }
-    }
-    cmd = app.get(Constants.RESERVED.MAIN);
-    options.push(cmd);
-    options.push(util.format('env=%s',  env));
-    for(key in server) {
-      if(key === Constants.RESERVED.CPU) {
-        cpus[server.id] = server[key];
-      }
-      options.push(util.format('%s=%s', key, server[key]));
-    }
-    starter.localrun(process.execPath, null, options, cb);
-  } else {
-    cmd = util.format('cd "%s" && "%s"', app.getBase(), process.execPath);
-    var arg = server.args;
-    if (arg !== undefined) {
-      cmd += arg;
-    }
-    cmd += util.format(' "%s" env=%s ', app.get(Constants.RESERVED.MAIN), env);
-    for(key in server) {
-      if(key === Constants.RESERVED.CPU) {
-        cpus[server.id] = server[key];
-      }
-      cmd += util.format(' %s=%s ', key, server[key]);
-    }
-    starter.sshrun(cmd, server.host, cb);
-  }
-};
-
-/**
- * Bind process with cpu
- *
- * @param {String} sid server id
- * @param {String} pid process id
- * @param {String} host server host
- * @return {Void}
- */
-starter.bindCpu = function(sid, pid, host) {
-  if(os.platform() === Constants.PLATFORM.LINUX && cpus[sid] !== undefined) {
-    if (utils.isLocal(host)) {
-      var options = [];
-      options.push('-pc');
-      options.push(cpus[sid]);
-      options.push(pid);
-      starter.localrun(Constants.COMMAND.TASKSET, null, options);
-    }
-    else {
-      var cmd = util.format('taskset -pc "%s" "%s"', cpus[sid], pid);
-      starter.sshrun(cmd, host, null);
-    }
-  }
-};
-
-/**
- * Kill application in all servers
- *
- * @param {String} pids  array of server's pid
- * @param {String} serverIds array of serverId
- */
-starter.kill = function(pids, servers) {
-  var cmd;
-  for(var i = 0; i < servers.length; i++) {
-    var server = servers[i];
-    if(utils.isLocal(server.host)) {
-      var options = [];
-      if(os.platform() === Constants.PLATFORM.WIN) {
-        cmd = Constants.COMMAND.TASKKILL;
-        options.push('/pid');
-        options.push('/f');
-      } else {
-        cmd = Constants.COMMAND.KILL;
-        options.push(-9);
-      }
-      options.push(pids[i]);
-      starter.localrun(cmd,null,options);
-    } else {
-      if(os.platform() === Constants.PLATFORM.WIN) {
-        cmd = util.format('taskkill /pid %s /f', pids[i]);
-      } else {
-        cmd = util.format('kill -9 %s', pids[i]);
-      }
-      starter.sshrun(cmd, server.host);
-    }
-  }
-};
-
-/**
- * Use ssh to run command.
- *
- * @param {String} cmd command that would be executed in the remote server
- * @param {String} host remote server host
- * @param {Function} cb callback function
- *
- */
-starter.sshrun = function(cmd, host, cb) {
-  var args = [];
-  args.push(host);
-  var ssh_params = pomelo.app.get(Constants.RESERVED.SSH_CONFIG_PARAMS);
-  if(!!ssh_params && Array.isArray(ssh_params)) {
-    args = args.concat(ssh_params);
-  }
-  args.push(cmd);
-
-  logger.info('Executing ' + cmd + ' on ' + host + ':22');
-  spawnProcess(Constants.COMMAND.SSH, host, args, cb);
-  return;
-};
-
-/**
- * Run local command.
- *
- * @param {String} cmd
- * @param {Callback} callback
- *
- */
-starter.localrun = function (cmd, host, options, callback) {
-  logger.info('Executing ' + cmd + ' ' + options + ' locally');
-  spawnProcess(cmd, host, options, callback);
-};
-
-/**
- * Fork child process to run command.
- *
- * @param {String} command
- * @param {Object} options
- * @param {Callback} callback
- *
- */
-var spawnProcess = function(command, host, options, cb) {
-  var child = null;
-
-  if(env === Constants.RESERVED.ENV_DEV) {
-    child = cp.spawn(command, options);
-    var prefix = command === Constants.COMMAND.SSH ? '[' + host + '] ' : '';
-
-    child.stderr.on('data', function (chunk) {
-      var msg = chunk.toString();
-      process.stderr.write(msg);
-      if(!!cb) {
-        cb(msg);
-      }
-    });
-
-    child.stdout.on('data', function (chunk) {
-      var msg = prefix + chunk.toString();
-      process.stdout.write(msg);
-    });
-  } else {
-    child = cp.spawn(command, options, {detached: true, stdio: 'inherit'});
-    child.unref();
-  }
-
-  child.on('exit', function (code) {
-    if(code !== 0) {
-      logger.warn('child process exit with error, error code: %s, executed command: %s', code,  command);
-    }
-    if (typeof cb === 'function') {
-      cb(code === 0 ? null : code);
-    }
-  });
-};
diff --git a/lib/master/watchdog.js b/lib/master/watchdog.js
deleted file mode 100644
index 29ee46e8b..000000000
--- a/lib/master/watchdog.js
+++ /dev/null
@@ -1,129 +0,0 @@
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var utils = require('../util/utils');
-var Constants = require('../util/constants');
-var countDownLatch = require('../util/countDownLatch');
-var EventEmitter = require('events').EventEmitter;
-var util = require('util');
-
-var Watchdog = function(app, service) {
-  EventEmitter.call(this);
-
-  this.app = app;
-  this.service = service;
-  this.isStarted = false;
-  this.count = utils.size(app.getServersFromConfig());
-
-  this.servers = {};
-  this.listeners = {};
-};
-util.inherits(Watchdog, EventEmitter);
-
-module.exports = Watchdog;
-
-Watchdog.prototype.addServer = function(server) {
-  if(!server) {
-    return;
-  }
-  this.servers[server.id] = server;
-  this.notify({action: 'addServer', server: server});
-};
-
-Watchdog.prototype.removeServer = function(id) {
-  if(!id) {
-    return;
-  }
-  this.unsubscribe(id);
-  delete this.servers[id];
-  this.notify({action: 'removeServer', id: id});
-};
-
-Watchdog.prototype.reconnectServer = function(server) {
-  var self = this;
-  if(!server) {
-    return;
-  }
-  if(!this.servers[server.id]) {
-    this.servers[server.id] = server;
-  }
-  //replace server in reconnect server
-  this.notifyById(server.id, {action: 'replaceServer', servers: self.servers});
-  // notify other server to add server
-  this.notify({action: 'addServer', server: server});
-  // add server in listener
-  this.subscribe(server.id);
-};
-
-Watchdog.prototype.subscribe = function(id) {
-  this.listeners[id] = 1;
-};
-
-Watchdog.prototype.unsubscribe = function(id) {
-  delete this.listeners[id];
-};
-
-Watchdog.prototype.query = function() {
-  return this.servers;
-};
-
-Watchdog.prototype.record = function(id) {
-  if(!this.isStarted && --this.count < 0) {
-    var usedTime = Date.now() - this.app.startTime;
-    logger.info('all servers startup in %s ms', usedTime);
-    this.notify({action: 'startOver'});
-    this.isStarted = true;
-  }
-};
-
-Watchdog.prototype.notifyById = function(id, msg) {
-  this.service.agent.request(id, Constants.KEYWORDS.MONITOR_WATCHER, msg, function(signal) {
-    if(signal !== Constants.SIGNAL.OK) {
-      logger.error('master watchdog fail to notify to monitor, id: %s, msg: %j', id, msg);
-    } else {
-      logger.debug('master watchdog notify to monitor success, id: %s, msg: %j', id, msg);
-    }
-  });
-};
-
-Watchdog.prototype.notify = function(msg) {
-  var listeners = this.listeners;
-  var success = true;
-  var fails = [];
-  var timeouts = [];
-  var requests = {};
-  var count = utils.size(listeners);
-  if(count === 0) {
-    logger.warn('master watchdog listeners is none, msg: %j', msg);
-    return;
-  }
-  var latch = countDownLatch.createCountDownLatch(count, {timeout: Constants.TIME.TIME_WAIT_COUNTDOWN}, function(isTimeout) {
-    if(!!isTimeout) {
-      for(var key in requests) {
-        if(!requests[key])  {
-          timeouts.push(key);
-        }
-      }
-      logger.error('master watchdog request timeout message: %j, timeouts: %j, fails: %j', msg, timeouts, fails);
-    }
-    if(!success) {
-      logger.error('master watchdog request fail message: %j, fails: %j', msg, fails);
-    }
-  });
-
-  var moduleRequest = function(self, id) {
-    return (function() {
-      self.service.agent.request(id, Constants.KEYWORDS.MONITOR_WATCHER, msg, function(signal) {
-        if(signal !== Constants.SIGNAL.OK) {
-          fails.push(id);
-          success = false;
-        }
-        requests[id] = 1;
-        latch.done();
-      });
-    })();
-  };
-
-  for(var id in listeners) {
-    requests[id] = 0;
-    moduleRequest(this, id);
-  }
-};
\ No newline at end of file
diff --git a/lib/modules/console.js b/lib/modules/console.js
deleted file mode 100644
index 8bb2a4318..000000000
--- a/lib/modules/console.js
+++ /dev/null
@@ -1,458 +0,0 @@
-/*!
- * Pomelo -- consoleModule serverStop stop/kill
- * Copyright(c) 2012 fantasyni <fantasyni@163.com>
- * MIT Licensed
- */
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var countDownLatch = require('../util/countDownLatch');
-var utils = require('../util/utils');
-var Constants = require('../util/constants');
-var starter = require('../master/starter');
-var exec = require('child_process').exec;
-
-module.exports = function(opts) {
-  return new Module(opts);
-};
-
-module.exports.moduleId = '__console__';
-
-var Module = function(opts) {
-  opts = opts || {};
-  this.app = opts.app;
-  this.starter = opts.starter;
-};
-
-Module.prototype.monitorHandler = function(agent, msg, cb) {
-  var serverId = agent.id;
-  switch(msg.signal) {
-    case 'stop':
-      if(agent.type === Constants.RESERVED.MASTER) {
-        return;
-      }
-      this.app.stop(true);
-      break;
-    case 'list':
-      var serverType = agent.type;
-      var pid = process.pid;
-      var heapUsed = (process.memoryUsage().heapUsed/(1024 * 1024)).toFixed(2);
-      var rss = (process.memoryUsage().rss/(1024 * 1024)).toFixed(2);
-      var heapTotal = (process.memoryUsage().heapTotal/(1024 * 1024)).toFixed(2);
-      var uptime = (process.uptime()/60).toFixed(2);
-      utils.invokeCallback(cb, {
-        serverId: serverId,
-        body: {serverId:serverId, serverType: serverType, pid:pid, rss: rss, heapTotal: heapTotal, heapUsed:heapUsed, uptime:uptime}
-      });
-      break;
-    case 'kill':
-      utils.invokeCallback(cb, serverId);
-      if (agent.type !== 'master') {
-        setTimeout(function() {
-          process.exit(-1);
-        }, Constants.TIME.TIME_WAIT_MONITOR_KILL);
-      }
-      break;
-    case 'addCron':
-      this.app.addCrons([msg.cron]);
-      break;
-    case 'removeCron':
-      this.app.removeCrons([msg.cron]);
-      break;
-    case 'blacklist':
-      if(this.app.isFrontend()) {
-        var connector = this.app.components.__connector__;
-        connector.blacklist = connector.blacklist.concat(msg.blacklist);
-      }
-      break;
-    case 'restart':
-      if(agent.type === Constants.RESERVED.MASTER) {
-        return;
-      }
-      var self = this;
-      var server = this.app.get(Constants.RESERVED.CURRENT_SERVER);
-      utils.invokeCallback(cb, server);
-      process.nextTick(function() {
-        self.app.stop(true);
-      });
-      break;
-    default:
-      logger.error('receive error signal: %j', msg);
-      break;
-  }
-};
-
-Module.prototype.clientHandler = function(agent, msg, cb) {
-  var app = this.app;
-  switch(msg.signal) {
-    case 'kill':
-      kill(app, agent, msg, cb);
-      break;
-    case 'stop':
-      stop(app, agent, msg, cb);
-      break;
-    case 'list':
-      list(agent, msg, cb);
-      break;
-    case 'add':
-      add(app, msg, cb);
-      break;
-    case 'addCron':
-      addCron(app, agent, msg, cb);
-      break;
-    case 'removeCron':
-      removeCron(app, agent, msg, cb);
-      break;
-    case 'blacklist':
-      blacklist(agent, msg, cb);
-      break;
-    case 'restart':
-      restart(app, agent, msg, cb);
-      break;
-    default:
-      utils.invokeCallback(cb, new Error('The command cannot be recognized, please check.'), null);
-      break;
-  }
-};
-
-var kill = function(app, agent, msg, cb) {
-  var sid, record;
-  var serverIds = [];
-  var count = utils.size(agent.idMap);
-  var latch = countDownLatch.createCountDownLatch(count, {timeout: Constants.TIME.TIME_WAIT_MASTER_KILL}, function(isTimeout) {
-    if (!isTimeout) {
-      utils.invokeCallback(cb, null, {code: 'ok'});
-    } else {
-      utils.invokeCallback(cb, null, {code: 'remained', serverIds: serverIds});
-    }
-    setTimeout(function() {
-      process.exit(-1);
-    }, Constants.TIME.TIME_WAIT_MONITOR_KILL);
-  });
-
-  var agentRequestCallback = function(msg) {
-      for (var i = 0; i < serverIds.length; ++i) {
-        if (serverIds[i] === msg) {
-          serverIds.splice(i,1);
-          latch.done();
-          break;
-        }
-      }
-  };
-
-  for(sid in agent.idMap) {
-    record = agent.idMap[sid];
-    serverIds.push(record.id);
-    agent.request(record.id, module.exports.moduleId, { signal: msg.signal }, agentRequestCallback);
-  }
-};
-
-var stop = function(app, agent, msg, cb) {
-  var serverIds = msg.ids;
-  if(!!serverIds.length) {
-    var servers = app.getServers();
-    app.set(Constants.RESERVED.STOP_SERVERS, serverIds);
-    for(var i=0; i<serverIds.length; i++) {
-      var serverId = serverIds[i];
-      if(!servers[serverId]) {
-        utils.invokeCallback(cb, new Error('Cannot find the server to stop.'), null);
-      } else {
-        agent.notifyById(serverId, module.exports.moduleId, { signal: msg.signal });
-      }
-    }
-    utils.invokeCallback(cb, null, { status: "part" });
-  } else {
-    agent.notifyAll(module.exports.moduleId, { signal: msg.signal });
-    setTimeout(function() {
-      app.stop(true);
-      utils.invokeCallback(cb, null, { status: "all" });
-    }, Constants.TIME.TIME_WAIT_STOP);
-  }
-};
-
-var restart = function(app, agent, msg, cb) {
-  var successFlag;
-  var successIds = [];
-  var serverIds = msg.ids;
-  var type = msg.type;
-  var servers;
-  if(!serverIds.length && !!type) {
-    servers = app.getServersByType(type);
-    if(!servers) {
-      utils.invokeCallback(cb, new Error('restart servers with unknown server type: ' + type));
-      return;
-    }
-    for(var i=0; i<servers.length; i++) {
-      serverIds.push(servers[i].id);
-    }
-  } else if(!serverIds.length) {
-    servers = app.getServers();
-    for(var key in servers) {
-      serverIds.push(key);
-    }
-  }  
-  var count = serverIds.length;
-  var latch = countDownLatch.createCountDownLatch(count, {timeout: Constants.TIME.TIME_WAIT_COUNTDOWN}, function() {
-    if(!successFlag) {
-      utils.invokeCallback(cb, new Error('all servers start failed.'));
-      return;
-    }
-    utils.invokeCallback(cb, null, utils.arrayDiff(serverIds, successIds));
-  });
-
-  var request = function(id) {
-    return (function() {
-      agent.request(id, module.exports.moduleId, { signal: msg.signal }, function(msg) {
-        if(!utils.size(msg)) {
-          latch.done();
-          return;
-        }
-        setTimeout(function() {
-         runServer(app, msg, function(err, status) {
-          if(!!err) {
-            logger.error('restart ' + id + ' failed.');
-          } else {
-            successIds.push(id);
-            successFlag = true;
-          }
-          latch.done();
-        });
-       }, Constants.TIME.TIME_WAIT_RESTART);
-      });
-    })();
-  };
-
-  for(var j=0; j<serverIds.length; j++) {
-    request(serverIds[j]);
-  }
-};
-
-var list = function(agent, msg, cb) {
-  var sid, record;
-  var serverInfo = {};
-  var count = utils.size(agent.idMap);
-  var latch = countDownLatch.createCountDownLatch(count, {timeout: Constants.TIME.TIME_WAIT_COUNTDOWN}, function() {
-    utils.invokeCallback(cb, null, { msg: serverInfo });
-  });
-
-  var callback = function(msg) {
-    serverInfo[msg.serverId] = msg.body;
-    latch.done();
-  };
-  for(sid in agent.idMap) {
-    record = agent.idMap[sid];
-    agent.request(record.id, module.exports.moduleId, { signal: msg.signal }, callback);
-  }
-};
-
-var add = function(app, msg, cb) {
-  if(checkCluster(msg)) {
-    startCluster(app, msg, cb);
-  } else {
-    startServer(app, msg, cb);
-  }
-  reset(ServerInfo);
-};
-
-var addCron = function(app, agent, msg, cb) {
-  var cron = parseArgs(msg, CronInfo, cb);
-  sendCronInfo(cron, agent, msg, CronInfo, cb);
-};
-
-var removeCron = function(app, agent, msg, cb) {
-  var cron = parseArgs(msg, RemoveCron, cb);
-  sendCronInfo(cron, agent, msg, RemoveCron, cb);
-};
-
-var blacklist = function(agent, msg, cb) {
-  var ips = msg.args;
-  for(var i=0; i<ips.length; i++) {
-    if(!(new RegExp(/(\d+)\.(\d+)\.(\d+)\.(\d+)/g).test(ips[i]))) {
-      utils.invokeCallback(cb, new Error('blacklist ip: ' + ips[i] + ' is error format.'), null);
-      return;
-    }
-  }
-  agent.notifyAll(module.exports.moduleId, { signal: msg.signal, blacklist: msg.args });
-  process.nextTick(function() {
-    cb(null, { status: "ok" });
-  });
-};
-
-var checkPort = function(server, cb) {
-  if (!server.port && !server.clientPort) {
-    utils.invokeCallback(cb, 'leisure');
-    return;
-  }
-
-  var p = server.port || server.clientPort;
-  var host = server.host;
-  var cmd = 'netstat -tln | grep ';
-  if (!utils.isLocal(host)) {
-    cmd = 'ssh ' + host + ' ' + cmd;
-  }
-
-  exec(cmd + p, function(err, stdout, stderr) {
-    if (stdout || stderr) {
-      utils.invokeCallback(cb, 'busy');
-    } else {
-      p = server.clientPort;
-      exec(cmd + p, function(err, stdout, stderr) {
-        if (stdout || stderr) {
-          utils.invokeCallback(cb, 'busy');
-        } else {
-          utils.invokeCallback(cb, 'leisure');
-        }
-      });
-    }
-  });
-};
-
-var parseArgs = function(msg, info, cb) {
-  var rs = {};
-  var args = msg.args;
-  for(var i =0; i<args.length; i++) {
-    if(args[i].indexOf('=') < 0) {
-      cb(new Error('Error server parameters format.'), null);
-      return;
-    }
-    var pairs = args[i].split('=');
-    var key = pairs[0];
-    if(!!info[key]) {
-      info[key] = 1;
-    }
-    rs[pairs[0]] = pairs[1];
-  }
-  return rs;
-};
-
-var sendCronInfo = function(cron, agent, msg, info, cb) {
-  if(isReady(info) && (cron.serverId || cron.serverType)) {
-    if(!!cron.serverId) {
-      agent.notifyById(cron.serverId, module.exports.moduleId, { signal: msg.signal, cron: cron });
-    } else {
-      agent.notifyByType(cron.serverType, module.exports.moduleId, { signal: msg.signal, cron: cron });
-    }
-    process.nextTick(function() {
-      cb(null, { status: "ok" });
-    });
-  } else {
-    cb(new Error('Miss necessary server parameters.'), null);
-  }
-  reset(info);
-};
-
-var startServer = function(app, msg, cb) {
-  var server = parseArgs(msg, ServerInfo, cb);
-  if(isReady(ServerInfo)) {
-    runServer(app, server, cb);
-  } else {
-    cb(new Error('Miss necessary server parameters.'), null);
-  }
-};
-
-var runServer = function(app, server, cb) {
-  checkPort(server, function(status) {
-    if(status === 'busy') {
-      utils.invokeCallback(cb, new Error('Port occupied already, check your server to add.'));
-    } else {
-      starter.run(app, server, function(err) {
-        if(err) {
-          utils.invokeCallback(cb, new Error(err), null);
-          return;
-        }
-      });
-      process.nextTick(function() {
-        utils.invokeCallback(cb, null, { status: "ok" });
-      });
-    }
-  });
-};
-
-var startCluster = function(app, msg, cb) {
-  var serverMap = {};
-  var fails = [];
-  var successFlag;
-  var serverInfo = parseArgs(msg, ClusterInfo, cb);
-  utils.loadCluster(app, serverInfo, serverMap);
-  var count = utils.size(serverMap);
-  var latch = countDownLatch.createCountDownLatch(count, function() {
-    if(!successFlag) {
-      utils.invokeCallback(cb, new Error('all servers start failed.'));
-      return;
-    }
-    utils.invokeCallback(cb, null, fails);
-  });
-
-  var start = function(server) {
-    return (function() {
-      checkPort(server, function(status) {
-        if(status === 'busy') {
-          fails.push(server);
-          latch.done();
-        } else {
-          starter.run(app, server, function(err) {
-            if(err) {
-              fails.push(server);
-              latch.done();
-            }
-          });
-          process.nextTick(function() {
-            successFlag = true;
-            latch.done();
-          });
-        }
-      });
-    })();
-  };
-  for(var key in serverMap) {
-    var server = serverMap[key];
-    start(server);
-  }
-};
-
-var checkCluster = function(msg) {
-  var flag = false;
-  var args = msg.args;
-  for(var i=0; i < args.length; i++) {
-    if(utils.startsWith(args[i], Constants.RESERVED.CLUSTER_COUNT)) {
-      flag = true;
-    }
-  }
-  return flag;
-};
-
-var isReady = function(info) {
-  for(var key in info) {
-    if(info[key]) {
-      return false;
-    }
-  }
-  return true;
-};
-
-var reset = function(info) {
-  for(var key in info) {
-    info[key] = 0;
-  }
-};
-
-var ServerInfo = {
-  host: 0,
-  port: 0,
-  id:   0,
-  serverType: 0
-};
-
-var CronInfo = {
-  id: 0,
-  action: 0,
-  time: 0
-};
-
-var RemoveCron = {
-  id: 0
-};
-
-var ClusterInfo = {
-  host: 0,
-  port: 0,
-  clusterCount: 0
-};
\ No newline at end of file
diff --git a/lib/modules/masterwatcher.js b/lib/modules/masterwatcher.js
deleted file mode 100644
index a59a79843..000000000
--- a/lib/modules/masterwatcher.js
+++ /dev/null
@@ -1,110 +0,0 @@
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var utils = require('../util/utils');
-var Constants = require('../util/constants');
-var MasterWatchdog = require('../master/watchdog');
-
-module.exports = function(opts, consoleService) {
-  return new Module(opts, consoleService);
-};
-
-module.exports.moduleId = Constants.KEYWORDS.MASTER_WATCHER;
-
-var Module = function(opts, consoleService) {
-  this.app = opts.app;
-  this.service = consoleService;
-  this.id = this.app.getServerId();
-
-  this.watchdog = new MasterWatchdog(this.app, this.service);
-  this.service.on('register', onServerAdd.bind(null, this));
-  this.service.on('disconnect', onServerLeave.bind(null, this));
-  this.service.on('reconnect', onServerReconnect.bind(null, this));
-};
-
-// ----------------- bind methods -------------------------
-
-var onServerAdd = function(module, record) {
-  logger.debug('masterwatcher receive add server event, with server: %j', record);
-  if(!record || record.type === 'client' || !record.serverType) {
-    return;
-  }
-  module.watchdog.addServer(record);
-};
-
-var onServerReconnect = function(module, record) {
-  logger.debug('masterwatcher receive reconnect server event, with server: %j', record);
-  if(!record || record.type === 'client' || !record.serverType) {
-    logger.warn('onServerReconnect receive wrong message: %j', record);
-    return;
-  }
-  module.watchdog.reconnectServer(record);
-};
-
-var onServerLeave = function(module, id, type) {
-  logger.debug('masterwatcher receive remove server event, with server: %s, type: %s', id, type);
-  if(!id) {
-    logger.warn('onServerLeave receive server id is empty.');
-    return;
-  }
-  if(type !== 'client') {
-    module.watchdog.removeServer(id);
-  }
-};
-
-// ----------------- module methods -------------------------
-
-Module.prototype.start = function(cb) {
-  utils.invokeCallback(cb);
-};
-
-Module.prototype.masterHandler = function(agent, msg, cb) {
-  if(!msg) {
-    logger.warn('masterwatcher receive empty message.');
-    return;
-  }
-  var func = masterMethods[msg.action];
-  if(!func) {
-    logger.info('masterwatcher unknown action: %j', msg.action);
-    return;
-  }
-  func(this, agent, msg, cb);
-};
-
-// ----------------- monitor request methods -------------------------
-
-var subscribe = function(module, agent, msg, cb) {
-  if(!msg) {
-    utils.invokeCallback(cb, new Error('masterwatcher subscribe empty message.'));
-    return;
-  }
-
-  module.watchdog.subscribe(msg.id);
-  utils.invokeCallback(cb, null, module.watchdog.query());
-};
-
-var unsubscribe = function(module, agent, msg, cb) {
-  if(!msg) {
-    utils.invokeCallback(cb, new Error('masterwatcher unsubscribe empty message.'));
-    return;
-  }
-  module.watchdog.unsubscribe(msg.id);
-  utils.invokeCallback(cb);
-};
-
-var query = function(module, agent, msg, cb) {
-  utils.invokeCallback(cb, null, module.watchdog.query());
-};
-
-var record = function(module, agent, msg) {
-  if(!msg) {
-    utils.invokeCallback(cb, new Error('masterwatcher record empty message.'));
-    return;
-  }
-  module.watchdog.record(msg.id);
-};
-
-var masterMethods = {
-  'subscribe': subscribe,
-  'unsubscribe': unsubscribe,
-  'query': query,
-  'record': record
-};
\ No newline at end of file
diff --git a/lib/modules/monitorwatcher.js b/lib/modules/monitorwatcher.js
deleted file mode 100644
index 3a17d3696..000000000
--- a/lib/modules/monitorwatcher.js
+++ /dev/null
@@ -1,131 +0,0 @@
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var utils = require('../util/utils');
-var events = require('../util/events');
-var Constants = require('../util/constants');
-var util = require('util');
-
-module.exports = function(opts, consoleService) {
-  return new Module(opts, consoleService);
-};
-
-module.exports.moduleId = Constants.KEYWORDS.MONITOR_WATCHER;
-
-var Module = function(opts, consoleService) {
-  this.app = opts.app;
-  this.service = consoleService;
-  this.id = this.app.getServerId();
-
-  this.app.event.on(events.START_SERVER, finishStart.bind(null, this));
-};
-
-Module.prototype.start = function(cb) {
-  subscribeRequest(this, this.service.agent, this.id, cb);
-};
-
-Module.prototype.monitorHandler = function(agent, msg, cb) {
-  if(!msg || !msg.action) {
-    return;
-  }
-  var func = monitorMethods[msg.action];
-  if(!func) {
-    logger.info('monitorwatcher unknown action: %j', msg.action);
-    return;
-  }
-  func(this, agent, msg, cb);
-};
-
-// ----------------- monitor start method -------------------------
-
-var subscribeRequest = function(self, agent, id, cb) {
-  var msg = {action: 'subscribe', id: id};
-  agent.request(Constants.KEYWORDS.MASTER_WATCHER, msg, function(err, servers) {
-    if(err) {
-      logger.error('subscribeRequest request to master with error: %j', err.stack);
-      utils.invokeCallback(cb, err);
-    }
-    var res = [];
-    for(var id in servers) {
-      res.push(servers[id]);
-    }
-    addServers(self, res);
-    utils.invokeCallback(cb);
-  });
-};
-
-// ----------------- monitor request methods -------------------------
-
-var addServer = function(self, agent, msg, cb) {
-  logger.debug('[%s] receive addServer signal: %j', self.app.serverId, msg);
-  if(!msg || !msg.server) {
-    logger.warn('monitorwatcher addServer receive empty message: %j', msg);
-    utils.invokeCallback(cb, Constants.SIGNAL.FAIL);
-    return;
-  }
-  addServers(self, [msg.server]);
-  utils.invokeCallback(cb, Constants.SIGNAL.OK);
-};
-
-var removeServer = function(self, agent, msg, cb) {
-  logger.debug('%s receive removeServer signal: %j', self.app.serverId, msg);
-  if(!msg || !msg.id) {
-    logger.warn('monitorwatcher removeServer receive empty message: %j', msg);
-    utils.invokeCallback(cb, Constants.SIGNAL.FAIL);
-    return;
-  }
-  removeServers(self, [msg.id]);
-  utils.invokeCallback(cb, Constants.SIGNAL.OK);
-};
-
-var replaceServer = function(self, agent, msg, cb) {
-  logger.debug('%s receive replaceServer signal: %j', self.app.serverId, msg);
-  if(!msg || !msg.servers) {
-    logger.warn('monitorwatcher replaceServer receive empty message: %j', msg);
-    utils.invokeCallback(cb, Constants.SIGNAL.FAIL);
-    return;
-  }
-  replaceServers(self, msg.servers);
-  utils.invokeCallback(cb, Constants.SIGNAL.OK);
-};
-
-var startOver = function(self, agent, msg, cb) {
-  var fun = self.app.lifecycleCbs[Constants.LIFECYCLE.AFTER_STARTALL];
-  if(!!fun) {
-    fun.call(null, self.app);
-  }
-  self.app.event.emit(events.START_ALL);
-  utils.invokeCallback(cb, Constants.SIGNAL.OK);
-};
-
-// ----------------- common methods -------------------------
-
-var addServers = function(self, servers) {
-  if(!servers || !servers.length) {
-    return;
-  }
-  self.app.addServers(servers);
-};
-
-var removeServers = function(self, ids) {
-  if(!ids || !ids.length) {
-    return;
-  }
-  self.app.removeServers(ids);
-};
-
-var replaceServers = function(self, servers) {
-  self.app.replaceServers(servers);
-};
-
-// ----------------- bind methods -------------------------
-
-var finishStart = function(self, id) {
-  var msg = {action: 'record', id: id};
-  self.service.agent.notify(Constants.KEYWORDS.MASTER_WATCHER, msg);
-};
-
-var monitorMethods = {
-  'addServer': addServer,
-  'removeServer': removeServer,
-  'replaceServer': replaceServer,
-  'startOver': startOver
-};
diff --git a/lib/monitor/monitor.js b/lib/monitor/monitor.js
deleted file mode 100644
index 6d178e2b3..000000000
--- a/lib/monitor/monitor.js
+++ /dev/null
@@ -1,84 +0,0 @@
-/**
- * Component for monitor.
- * Load and start monitor client.
- */
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var admin = require('pomelo-admin');
-var moduleUtil = require('../util/moduleUtil');
-var utils = require('../util/utils');
-var Constants = require('../util/constants');
-
-var Monitor = function(app, opts) {
-  opts = opts || {};
-  this.app = app;
-  this.serverInfo = app.getCurServer();
-  this.masterInfo = app.getMaster();
-  this.modules = [];
-  this.closeWatcher = opts.closeWatcher;
-
-  this.monitorConsole = admin.createMonitorConsole({
-    id: this.serverInfo.id,
-    type: this.app.getServerType(),
-    host: this.masterInfo.host,
-    port: this.masterInfo.port,
-    info: this.serverInfo,
-    env: this.app.get(Constants.RESERVED.ENV),
-    authServer: app.get('adminAuthServerMonitor') // auth server function
-  });
-};
-
-module.exports = Monitor;
-
-Monitor.prototype.start = function(cb) {
-  moduleUtil.registerDefaultModules(false, this.app, this.closeWatcher);
-  this.startConsole(cb);
-};
-
-Monitor.prototype.startConsole = function(cb) {
-  moduleUtil.loadModules(this, this.monitorConsole);
-
-  var self = this;
-  this.monitorConsole.start(function(err) {
-    if (err) {
-      utils.invokeCallback(cb, err);
-      return;
-    }
-    moduleUtil.startModules(self.modules, function(err) {
-      utils.invokeCallback(cb, err);
-      return;
-    });
-  });
-
-  this.monitorConsole.on('error', function(err) {
-    if(!!err) {
-      logger.error('monitorConsole encounters with error: %j', err.stack);
-      return;
-    }
-  });
-};
-
-Monitor.prototype.stop = function(cb) {
-  this.monitorConsole.stop();
-  this.modules = [];
-  process.nextTick(function() {
-    utils.invokeCallback(cb);
-  });
-};
-
-// monitor reconnect to master
-Monitor.prototype.reconnect = function(masterInfo) {
-  var self = this;
-  this.stop(function() {
-    self.monitorConsole = admin.createMonitorConsole({
-      id: self.serverInfo.id,
-      type: self.app.getServerType(),
-      host: masterInfo.host,
-      port: masterInfo.port,
-      info: self.serverInfo,
-      env: self.app.get(Constants.RESERVED.ENV)
-    });
-    self.startConsole(function() {
-      logger.info('restart modules for server : %j finish.', self.app.serverId);
-    });
-  });
-};
\ No newline at end of file
diff --git a/lib/monitors/common/cmd.js b/lib/monitors/common/cmd.js
new file mode 100644
index 000000000..19a732801
--- /dev/null
+++ b/lib/monitors/common/cmd.js
@@ -0,0 +1,297 @@
+'use strict';
+var logger = require('pomelo-logger').getLogger('pomelo', __filename);
+var constants = require('../../util/constants');
+var Command = module.exports;
+var vm = require('vm');
+var util = require('util');
+
+Command.init = function(client, data) {
+  logger.debug('server: %s receive command, with data: %j', client.app.serverId, data);
+  if(!data) {
+    logger.warn('server: %s command data is null.', client.app.serverId);
+    return;
+  }
+  data = JSON.parse(data);
+  switch(data.command) {
+    case 'stop':
+      stop(client);
+      break;
+    case 'kill':
+      kill(client);
+      break;
+    case 'addCron':
+      addCron(client, data);
+      break;
+    case 'removeCron':
+      removeCron(client, data);
+      break;
+    case 'blacklist':
+      addBlacklist(client, data);
+      break;
+    case 'set':
+      set(client, data);
+      break;
+    case 'get':
+      get(client, data);
+      break;
+    case 'enable':
+      enable(client, data);
+      break;
+    case 'disable':
+      disable(client, data);
+      break;
+    case 'run':
+      run(client, data);
+      break;
+    case 'exec':
+      exec(client, data);
+      break;
+    case 'show':
+      show(client);
+      break;
+    default:
+      logger.debug('server: %s receive unknown command, with data: %j', client.app.serverId, data);
+      break;
+}
+};
+
+var stop = function(client) {
+  logger.info('server : %s is stopped', client.app.serverId);
+  client.app.set(constants.RESERVED.STOP_FLAG, true);
+  client.app.stop();
+};
+
+var kill = function(client) {
+  logger.info('server: %s is forced killed.', client.app.serverId);
+  process.exit(0);
+};
+
+var addCron = function(client, msg) {
+  logger.info('addCron %s to server %s', msg.cron, client.app.serverId);
+  client.app.addCrons([msg.cron]);
+};
+
+var removeCron = function(client, msg) {
+  logger.info('removeCron %s to server %s', msg.cron, client.app.serverId);
+  client.app.removeCrons([msg.cron]);
+};
+
+var addBlacklist = function(client, msg) {
+  if(client.app.isFrontend()) {
+    logger.info('addBlacklist %s to server %s', msg.blacklist, client.app.serverId);
+    var connector = client.app.components.__connector__;
+    connector.blacklist = connector.blacklist.concat(msg.blacklist);
+  }
+};
+
+var set = function(client, msg) {
+  var key = msg.param['key'];
+  var value = msg.param['value'];
+  logger.info('set %s to value %s in server %s', key, value, client.app.serverId);
+  client.app.set(key, value);
+};
+
+var get = function(client, msg) {
+  var value = client.app.get(msg.param);
+  if (!checkJSON(value)) {
+        value = 'object';
+  }
+
+  logger.info('get %s the value is %s in server %s', msg.param, value, client.app.serverId);
+  if (!value) value = 'undefined';
+  client.sendCommandResult(value);
+};
+
+var enable = function(client, msg) {
+  logger.info('enable %s in server %s', msg.param, client.app.serverId);
+  client.app.enable(msg.param);
+};
+
+var disable = function(client, msg) {
+  logger.info('disable %s in server %s', msg.param, client.app.serverId);
+  client.app.disable(msg.param);
+};
+
+var run = function(client, msg) {
+  var ctx = {
+    app: client.app,
+    result: null
+  };
+  try {
+    vm.runInNewContext('result = ' + msg.param, ctx, 'myApp.vm');
+    logger.info('run %s in server %s with result %s', msg.param, client.app.serverId, util.inspect(ctx.result));
+    client.sendCommandResult(util.inspect(ctx.result));
+  } catch(e) {
+    logger.error('run %s in server %s with err %s', msg.param, client.app.serverId, e.toString());
+    client.sendCommandResult(e.toString());
+  }
+};
+
+var exec = function(client, msg) {
+  var context = {
+    app: client.app,
+    require: require,
+    os: require('os'),
+    fs: require('fs'),
+    process: process,
+    util: util
+  };
+  try {
+    vm.runInNewContext(msg.script, context);
+    logger.info('exec %s in server %s with result %s', msg.script, client.app.serverId, context.result);
+    var result = context.result;
+    if (!result) {
+      client.sendCommandResult("script result should be assigned to result value to script module context");
+    } else {
+      client.sendCommandResult(result.toString());
+    }
+  } catch (e) {
+    logger.error('exec %s in server %s with err %s', msg.script, client.app.serverId, e.toString());
+    client.sendCommandResult(e.toString());
+  }
+};
+
+var show = function(client) {
+  var result = {};
+  result.connectionInfo = getConnectionInfo(client);
+  result.proxyInfo = getProxyInfo(client);
+  result.handlerInfo = getHandlerInfo(client);
+  result.componentInfo = getComponentInfo(client);
+  result.settingInfo = getSettingInfo(client);
+
+  client.sendCommandResult(JSON.stringify(result), 'show');
+};
+
+var getConnectionInfo = function(client) {
+  var connectionInfo = {};
+  var connection = client.app.components.__connection__;
+  connectionInfo.serverId = client.app.serverId;
+  
+  if (connection) {
+    connectionInfo.connectionInfo = connection.getStatisticsInfo();
+  } else {
+    connectionInfo.connectionInfo = 'no connection';
+  }
+  return connectionInfo;
+};
+
+var getProxyInfo = function(client) {
+  var proxyInfo = {};
+  var __proxy__ = client.app.components.__proxy__;
+  if (__proxy__ && __proxy__.client && __proxy__.client.proxies.user) {
+    var proxies = __proxy__.client.proxies.user;
+    var server = client.app.getServerById(client.app.serverId);
+    if (!server) {
+      logger.error('no server with this id ' + client.app.serverId);
+    } else {
+      var type = server['serverType'];
+      var tmp = proxies[type];
+      proxyInfo[type] = {};
+      for (var _proxy in tmp) {
+        var r = tmp[_proxy];
+        proxyInfo[type][_proxy] = {};
+        for (var _rpc in r) {
+          if (typeof r[_rpc] === 'function') {
+            proxyInfo[type][_proxy][_rpc] = 'function';
+          }
+        }
+      }
+    }
+  } else {
+    proxyInfo = 'no proxy loaded';
+  }
+  return proxyInfo;
+};
+
+var getHandlerInfo = function(client) {
+  var handlerInfo = {};
+  var __server__ = client.app.components.__server__;
+  if (__server__ && __server__.server && __server__.server.handlerService.handlerMap) {
+    var handles = __server__.server.handlerService.handlerMap;
+    var server = client.app.getServerById(client.app.serverId);
+    if (!server) {
+      logger.error('no server with this id ' + client.app.serverId);
+    } else {
+      var type = server['serverType'];
+      var tmp = handles;
+      handlerInfo[type] = {};
+      for (var _p in tmp) {
+        var r = tmp[_p];
+        handlerInfo[type][_p] = {};
+        for (var _r in r) {
+          var g = r[_r];
+          for(var _g in g) {
+            if (typeof g[_g] === 'function') {
+              handlerInfo[type][_p][_g] = 'function';
+            }
+          }
+        }
+      }
+    }
+  } else {
+    handlerInfo = 'no handler loaded';
+  }
+  return handlerInfo;
+};
+
+var getComponentInfo = function(client) {
+  var _components = client.app.components;
+  var res = {};
+  for (var key in _components) {
+    var name = getComponentName(key);
+    res[name] = clone(name, client.app.get(name + 'Config'));
+  }
+  return res;
+};
+
+var getSettingInfo = function(client) {
+  var _settings = client.app.settings;
+  var res = {};
+  for (var key in _settings) {
+    if (key.match(/^__\w+__$/) || key.match(/\w+Config$/)) {
+      continue;
+    }
+    if (!checkJSON(_settings[key])) {
+      res[key] = 'Object';
+      continue;
+    }
+    res[key] = _settings[key];
+  }
+  return res;
+};
+
+function clone(param, obj) {
+  var result = {};
+  var flag = 1;
+  for (var key in obj) {
+    if (typeof obj[key] === 'function' || typeof obj[key] === 'object') {
+      continue;
+    }
+    flag = 0;
+    result[key] = obj[key];
+  }
+  if (flag) {
+    // return 'no ' + param + 'Config info';
+  }
+  return result;
+};
+
+function getComponentName(c) {
+  var t = c.match(/^__(\w+)__$/);
+  if (t) {
+    t = t[1];
+  }
+  return t;
+};
+
+function checkJSON(obj) {
+  if (!obj) {
+    return true;
+  }
+  try {
+    JSON.stringify(obj);
+  } catch (e) {
+    return false;
+  }
+  return true;
+};
\ No newline at end of file
diff --git a/lib/monitors/redismonitor.js b/lib/monitors/redismonitor.js
new file mode 100644
index 000000000..8d78ae286
--- /dev/null
+++ b/lib/monitors/redismonitor.js
@@ -0,0 +1,229 @@
+'use strict';
+var Redis = require('ioredis');
+var commander = require('./common/cmd');
+var constants = require('../util/constants');
+var utils = require('../util/utils');
+var logger = require('pomelo-logger').getLogger('pomelo', __filename);
+var redisMonitor = require('redis');
+
+var Monitor = function(app, opts) {
+  if(!(this instanceof Monitor)) {
+    return new Monitor(app, opts);
+  }
+
+  this.app = app;
+  this.mode = opts.mode || 'single';
+  this.name = opts.name || null;
+  this.redisNodes = opts.redisNodes || [];
+  this.period = opts.period || constants.TIME.DEFAULT_REDIS_REG;
+  this.expire = opts.expire || constants.TIME.DEFAULT_REDIS_EXPIRE;
+  this.password = opts.password || null;
+  this.redisOpts = opts.redisOpts || {};
+};
+
+module.exports = Monitor;
+
+Monitor.prototype.start = function(cb) {
+  var self = this;
+  self.started = false;
+  if(this.mode === 'single') {
+    this.client = new Redis(this.redisNodes.port, this.redisNodes.host, this.redisOpts);
+  } else {
+    this.client = new Redis({
+      sentinels: this.redisNodes.hosts,
+      password: this.password,
+      name: this.name
+    }, this.redisOpts);
+  }
+
+  this.client.on('connect', function() {
+    logger.info('%s connected to redis successfully !', self.app.serverId);
+    if(self.password) {
+      self.client.auth(self.password);
+    }
+    watcherCluster2Command.call(self);
+
+    if(self.mode === 'multiple') {
+      clearPingTimer(self, function() {
+        getMaster(self, self.redisNodes);
+      });
+    }
+
+    if(!self.started) {
+      self.started = true;
+      self.timer = setInterval(watcherCluster2Command.bind(self), self.period);
+      utils.invokeCallback(cb);
+    }
+  });
+
+  this.client.on('error', function(error) {
+      logger.error("[redisMonitor] server has errors with redis server, with error: %j", error);
+  });
+
+  this.client.on('close', function() {
+    logger.error("[redisMonitor] server has been closed with redis server.");
+  });
+
+  this.client.on('end', function() {
+     logger.error("[redisMonitor] server is over and without reconnection.");
+  });
+};
+
+Monitor.prototype.stop = function() {
+  this.client.end();
+  if (!!this.pingRedis) {
+    this.pingRedis.end();
+  }
+  clearInterval(this.timer);
+};
+
+Monitor.prototype.sendCommandResult = function(result, type) {
+  var key;
+  if(!type){
+    //send result to redis, key:
+    key = constants.RESERVED.REDIS_REG_RES_PREFIX + this.app.env + ':' + this.app.getCurServer().id;
+  } else {
+    //send show info to redis, key:
+    key = constants.RESERVED.REDIS_REG_RES_PREFIX + this.app.env + ':' + this.app.getCurServer().id + ':' + type;
+  }
+
+  this.client.set(key, result, function(err){
+    if(err){
+      logger.error('set %j err: %j', key, err);
+    }
+  });
+};
+
+var watcherCluster2Command = function() {
+  getClusterInfo(this, this.app, this.client, this.app.getCurServer());
+  getCommand(this, this.app, this.client, this.app.getCurServer());
+};
+
+var getClusterInfo = function(self, app, redis, serverInfo) {
+  var results = {};
+  var key = constants.RESERVED.REDIS_REG_PREFIX + app.env;
+  serverInfo.pid = process.pid;
+  var args = [key, Date.now() + self.expire, JSON.stringify(serverInfo)];
+
+  redis.zadd(args, function(err, res) {
+    if(err) {
+      logger.error('zadd %j err: %j', args, err);
+      return;
+    }
+
+    var query_args = [key, Date.now(), '+inf'];
+    redis.zrangebyscore(query_args, function(err, res) {
+      if(err) {
+        logger.error('zrangebyscore %j err: %j', query_args, err);
+        return;
+      }
+
+      for (var i = res.length - 1; i >= 0; i--) {
+        var server = JSON.parse(res[i]);
+        results[server.id] = server;
+      }
+
+      logger.info('cluster servers info: %j',results);
+      app.replaceServers(results);
+    });
+  });
+};
+
+var getCommand = function(self, app, redis, serverInfo) {
+  var key = constants.RESERVED.REDIS_REG_PREFIX + app.env + ':' + serverInfo.id;
+  redis.get(key, function(err, res) {
+    if(err) {
+      logger.error('get pomelo-regist cmd err %j', err);
+      return;
+    }
+
+    if(res) {
+      logger.debug('get cmd: ', res);
+      redis.del(key, function(err) {
+        if(err) {
+          logger.error('del command err %j', err);
+        }else {
+          commander.init(self, res);
+        }
+      });
+    }
+  });
+};
+
+var getMaster = function(self, redisNodes) {
+  logger.info("[redisMonitor] get master");
+  var redis = self.client;
+  var clients = redisNodes.redis;
+  for(var i=0; i<clients.length; i++) {
+    (function(index) {
+      logger.info("[redisMonitor] get master with index: %s, port: %s, host: %s", index, clients[index].port, clients[index].host);
+      var client = redisMonitor.createClient(clients[index].port, clients[index].host, {auth_pass: redisNodes.password});
+      client.on('connect', function() {
+        logger.info("[redisMonitor] connect redis host: %s port: %s successfully.", clients[index].host, clients[index].port);
+        client.info('replication', function(err, info) {
+          if (!!err) {
+            logger.error("[redisMonitor] get redis info error with host: %s port: %s", clients[index].host, clients[index].port);
+          }
+          var obj = {};
+          var lines = info.toString().split("\r\n");
+          lines.forEach(function(line) {
+            var parts = line.split(':');
+            if (parts[1]) {
+              obj[parts[0]] = parts[1];
+            }
+          });
+          if(obj.role == 'master') {
+            self.pingRedis = client;
+            self.pingtimer = setInterval(function() {
+              logger.info("[redisMonitor] ping redis with host: %s port: %s", clients[index].host, clients[index].port);
+              ping(self, client, redis);
+            }, constants.TIME.DEFAULT_REDIS_PING);
+          } else {
+            client.end();
+            client = null;
+          }
+        });
+      });
+      client.on('error', function() {
+        logger.error('[redisMonitor] monitor redis connect error');
+        client.end();
+        client = null;
+      });
+    })(i);
+  }
+};
+
+var ping = function(self, client, rds) {
+  var timeout = setTimeout(function() {
+    logger.error('[redisMonitor] ping redis timeout');
+    clearInterval(self.pingtimer);
+    if(self.pingtimer) {
+      logger.info('[redisMonitor] clear pingtimer timeout');
+      client.end();
+      client = null;
+      self.pingtimer = null;
+      rds.end();
+      rds = null;
+      self.start(function() {});
+    }
+  }, constants.TIME.DEFAULT_REDIS_PING_TIMEOUT);
+  client.ping(function(err) {
+    clearTimeout(timeout);
+    if (!!err) {
+      logger.error('[redisMonitor] redis ping error');
+    }
+    logger.info('[redisMonitor] ping');
+  });
+};
+
+var clearPingTimer = function(self, cb) {
+  logger.info('[redisMonitor] clear ping timer');
+  clearInterval(self.pingtimer);
+  var client = self.pingRedis;
+  if(!!client) {
+    client.end();
+    client = null;
+    self.pingtimer = null;
+  }
+  utils.invokeCallback(cb);
+};
diff --git a/lib/monitors/redismonitorlight.js b/lib/monitors/redismonitorlight.js
new file mode 100644
index 000000000..6a50685cd
--- /dev/null
+++ b/lib/monitors/redismonitorlight.js
@@ -0,0 +1,283 @@
+'use strict';
+var Redis = require('ioredis');
+var commander = require('./common/cmd');
+var constants = require('../util/constants');
+var utils = require('../util/utils');
+var logger = require('pomelo-logger').getLogger('pomelo', __filename);
+var redisMonitor = require('redis');
+
+var Monitor = function(app, opts) {
+  if(!(this instanceof Monitor)) {
+    return new Monitor(app, opts);
+  }
+
+  this.app = app;
+  this.mode = opts.mode || 'single';
+  this.name = opts.name || null;
+  this.redisNodes = opts.redisNodes || [];
+  this.period = opts.period || constants.TIME.DEFAULT_REDIS_REG;
+  this.updateInfoPeriod = opts.updateInfoPeriod || constants.TIME.DEFAULT_REDIS_REG_UPDATE_INFO;
+  this.updateInfoExpire = opts.updateInfoExpire || 3.0*constants.TIME.DEFAULT_REDIS_REG_UPDATE_INFO;
+  this.maxServerInfoBatch = opts.maxServerInfoBatch;
+  this.expire = opts.expire || constants.TIME.DEFAULT_REDIS_EXPIRE;
+  this.password = opts.password || null;
+  this.redisOpts = opts.redisOpts || {};
+  this.lastResults = {}
+};
+
+module.exports = Monitor;
+
+Monitor.prototype.start = function(cb) {
+  var self = this;
+  self.started = false;
+  if(this.mode === 'single') {
+    this.client = new Redis(this.redisNodes.port, this.redisNodes.host, this.redisOpts);
+  } else {
+    this.client = new Redis({
+      sentinels: this.redisNodes.hosts,
+      password: this.password,
+      name: this.name
+    }, this.redisOpts);
+  }
+
+  this.client.on('connect', function() {
+    logger.info('%s connected to redis successfully !', self.app.serverId);
+    if(self.password) {
+      self.client.auth(self.password);
+    }
+    // Initial registration and fetch other servers
+    watcherUpdateServerInfo.call(self);
+    watcherCluster2Command.call(self);
+
+    if(self.mode === 'multiple') {
+      clearPingTimer(self, function() {
+        getMaster(self, self.redisNodes);
+      });
+    }
+
+    if(!self.started) {
+      self.started = true;
+      self.updateInfoTimer = setInterval(watcherUpdateServerInfo.bind(self), self.updateInfoPeriod);
+      self.timer = setInterval(watcherCluster2Command.bind(self), self.period);
+      utils.invokeCallback(cb);
+    }
+  });
+
+  this.client.on('error', function(error) {
+      logger.error("[redisMonitor] server has errors with redis server, with error: %j", error);
+  });
+
+  this.client.on('close', function() {
+    logger.error("[redisMonitor] server has been closed with redis server.");
+  });
+
+  this.client.on('end', function() {
+     logger.error("[redisMonitor] server is over and without reconnection.");
+  });
+};
+
+Monitor.prototype.stop = function() {
+  this.client.end();
+  if (!!this.pingRedis) {
+    this.pingRedis.end();
+  }
+  clearInterval(this.timer);
+};
+
+Monitor.prototype.sendCommandResult = function(result, type) {
+  var key;
+  if(!type){
+    //send result to redis, key:
+    key = constants.RESERVED.REDIS_REG_RES_PREFIX + this.app.env + ':' + this.app.getCurServer().id;
+  } else {
+    //send show info to redis, key:
+    key = constants.RESERVED.REDIS_REG_RES_PREFIX + this.app.env + ':' + this.app.getCurServer().id + ':' + type;
+  }
+
+  this.client.set(key, result, function(err){
+    if(err){
+      logger.error('set %j err: %j', key, err);
+    }
+  });
+};
+
+var watcherUpdateServerInfo = function() {
+  updateServerInfo(this, this.app, this.client, this.app.getCurServer());
+};
+
+var watcherCluster2Command = function() {
+  getClusterInfo(this, this.app, this.client, this.app.getCurServer());
+  getCommand(this, this.app, this.client, this.app.getCurServer());
+};
+
+var getClusterInfo = function(self, app, redis, serverInfo) {
+  var results = {};
+  var key = constants.RESERVED.REDIS_REG_PREFIX + app.env;
+  serverInfo.pid = process.pid;
+  var args = [key, Date.now() + self.expire, serverInfo.id];
+
+  redis.zadd(args, function(err, res) {
+    if(err) {
+      logger.error('zadd %j err: %j', args, err);
+      return;
+    }
+
+    var query_args = [key, Date.now(), '+inf'];
+    redis.zrangebyscore(query_args, function(err, res) {
+      if(err) {
+        logger.error('zrangebyscore %j err: %j', query_args, err);
+        return;
+      }
+      var missingServersKeys = [];
+      for (var i = res.length - 1; i >= 0; i--) {
+        // fetch any missing server
+        var serverId = res[i];
+        var lastServerInfo = self.lastResults[serverId]
+        if (lastServerInfo) {
+          results[serverId] = lastServerInfo;
+        }
+        else {
+          missingServersKeys.push(constants.RESERVED.REDIS_REG_SERVER_PREFIX + app.env + ":" +serverId);
+        }
+      }
+      if (missingServersKeys.length > 0) {
+        // fetch missing servers info first
+        if (self.maxServerInfoBatch) {
+          missingServersKeys = missingServersKeys.slice(0, self.maxServerInfoBatch);
+        }
+        redis.mget(missingServersKeys, function(err, res) {
+          if(err) {
+            logger.error('mget %j err: %j', query_args, err);
+            return;
+          }
+          for (var i = res.length - 1; i >= 0; i--) {
+            if (res[i]) {
+              var server = JSON.parse(res[i]);
+              results[server.id] = server;
+            }
+          }
+          logger.debug('cluster servers info: %j',results);
+          self.lastResults = results;
+          app.replaceServers(results);
+        });
+      }
+      else {
+        logger.debug('cluster servers info: %j',results);
+        self.lastResults = results;
+        app.replaceServers(results);
+      }
+    });
+  });
+};
+
+var updateServerInfo = function(self, app, redis, serverInfo) {
+  var key = constants.RESERVED.REDIS_REG_SERVER_PREFIX + app.env + ":" +serverInfo.id;
+  serverInfo.pid = process.pid;
+  var args = [key, self.updateInfoExpire, JSON.stringify(serverInfo)];
+  redis.setex(args, function(err, res) {
+    if(err) {
+      logger.error('setex %j err: %j', args, err);
+      return;
+    }
+    logger.debug('updated server info');
+  });
+}
+
+var getCommand = function(self, app, redis, serverInfo) {
+  var key = constants.RESERVED.REDIS_REG_PREFIX + app.env + ':' + serverInfo.id;
+  redis.get(key, function(err, res) {
+    if(err) {
+      logger.error('get pomelo-regist cmd err %j', err);
+      return;
+    }
+
+    if(res) {
+      logger.debug('get cmd: ', res);
+      redis.del(key, function(err) {
+        if(err) {
+          logger.error('del command err %j', err);
+        }else {
+          commander.init(self, res);
+        }
+      });
+    }
+  });
+};
+
+var getMaster = function(self, redisNodes) {
+  logger.info("[redisMonitor] get master");
+  var redis = self.client;
+  var clients = redisNodes.redis;
+  for(var i=0; i<clients.length; i++) {
+    (function(index) {
+      logger.info("[redisMonitor] get master with index: %s, port: %s, host: %s", index, clients[index].port, clients[index].host);
+      var client = redisMonitor.createClient(clients[index].port, clients[index].host, {auth_pass: redisNodes.password});
+      client.on('connect', function() {
+        logger.info("[redisMonitor] connect redis host: %s port: %s successfully.", clients[index].host, clients[index].port);
+        client.info('replication', function(err, info) {
+          if (!!err) {
+            logger.error("[redisMonitor] get redis info error with host: %s port: %s", clients[index].host, clients[index].port);
+          }
+          var obj = {};
+          var lines = info.toString().split("\r\n");
+          lines.forEach(function(line) {
+            var parts = line.split(':');
+            if (parts[1]) {
+              obj[parts[0]] = parts[1];
+            }
+          });
+          if(obj.role == 'master') {
+            self.pingRedis = client;
+            self.pingtimer = setInterval(function() {
+              logger.info("[redisMonitor] ping redis with host: %s port: %s", clients[index].host, clients[index].port);
+              ping(self, client, redis);
+            }, constants.TIME.DEFAULT_REDIS_PING);
+          } else {
+            client.end();
+            client = null;
+          }
+        });
+      });
+      client.on('error', function() {
+        logger.error('[redisMonitor] monitor redis connect error');
+        client.end();
+        client = null;
+      });
+    })(i);
+  }
+};
+
+var ping = function(self, client, rds) {
+  var timeout = setTimeout(function() {
+    logger.error('[redisMonitor] ping redis timeout');
+    clearInterval(self.pingtimer);
+    if(self.pingtimer) {
+      logger.info('[redisMonitor] clear pingtimer timeout');
+      client.end();
+      client = null;
+      self.pingtimer = null;
+      rds.end();
+      rds = null;
+      self.start(function() {});
+    }
+  }, constants.TIME.DEFAULT_REDIS_PING_TIMEOUT);
+  client.ping(function(err) {
+    clearTimeout(timeout);
+    if (!!err) {
+      logger.error('[redisMonitor] redis ping error');
+    }
+    logger.info('[redisMonitor] ping');
+  });
+};
+
+var clearPingTimer = function(self, cb) {
+  logger.info('[redisMonitor] clear ping timer');
+  clearInterval(self.pingtimer);
+  var client = self.pingRedis;
+  if(!!client) {
+    client.end();
+    client = null;
+    self.pingtimer = null;
+  }
+  utils.invokeCallback(cb);
+};
diff --git a/lib/monitors/zookeepermonitor.js b/lib/monitors/zookeepermonitor.js
new file mode 100644
index 000000000..1b6978e22
--- /dev/null
+++ b/lib/monitors/zookeepermonitor.js
@@ -0,0 +1,342 @@
+'use strict';
+var async = require('async');
+var crypto = require('crypto');
+var zookeeper = require('node-zookeeper-client');
+var commander = require('./common/cmd');
+var constants = require('../util/constants');
+var utils = require('../util/utils');
+var countDownLatch = require('../util/countDownLatch');
+var logger = require('pomelo-logger').getLogger('pomelo', __filename);
+
+var ZK_INIT = 0;
+var ZK_CONNECTING = 1;
+var ZK_CONNECTED = 2;
+var ZK_CONNECT_FAIL = 3;
+var ZK_RECONNECTING = 4;
+var ZK_END = 5;
+
+var Monitor = function(app, opts) {
+  if (!(this instanceof Monitor)) {
+    return new Monitor(app, opts);
+  }
+
+  var self = this;
+  this.state = ZK_INIT;
+  this.app = app;
+  this.servers = opts.servers;
+  this.path = opts.path || constants.RESERVED.DEFAULT_ROOT;
+  this.username = opts.username || '';
+  this.password = opts.password || '';
+  this.timeout = opts.timeout || constants.TIME.DEFAULT_ZK_TIMEOUT;
+  this.setACL = opts.setACL;
+  this.retries = opts.retries || constants.RETRY.CONNECT_RETRY;
+  this.spinDelay = opts.spinDelay || constants.TIME.DEFAULT_SPIN_DELAY;
+  this.reconnectTimes = opts.reconnectTimes || constants.RETRY.RECONNECT_RETRY;
+  this.nodePath = this.path + '/'  + app.serverType + constants.RESERVED.ZK_NODE_SEP + app.serverId;
+  this.cmdPath = this.path + '/' + constants.RESERVED.ZK_NODE_COMMAND + app.serverId;
+  this.authentication = this.username + ':' + this.password;
+
+  var shaDigest = crypto.createHash('sha1').update(this.authentication).digest('base64');
+  this.acls = [
+  new zookeeper.ACL(
+    zookeeper.Permission.ALL,
+    new zookeeper.Id('digest', this.username + ':' + shaDigest)
+    )
+  ];
+
+  this.client = zookeeper.createClient(this.servers, {sessionTimeout: this.timeout, retries: this.retries, spinDelay: this.spinDelay});
+};
+
+module.exports = Monitor;
+
+Monitor.prototype.start = function(cb) {
+  logger.info('try to start monitor server');
+  
+  var self = this;
+  self.cbTimer = setTimeout(function() {
+    logger.info('connect to zookeeper timeout');
+    self.state = ZK_CONNECT_FAIL;
+    utils.invokeCallback(cb, new Error(self.app.serverId + ' cannot connect to zookeeper.'));
+  }, constants.TIME.DEFAULT_ZK_CONNECT_TIMEOUT);
+
+  this.client.once('connected', function() {
+    logger.info('%s connect zookeeper successfully.', self.app.serverId);
+    self.state = ZK_CONNECTED;
+    self.client.addAuthInfo('digest', new Buffer(self.authentication));
+    if(self.setACL) {
+      self.client.setACL(self.path, self.acls, -1, function(err, stat) {
+        if(!!err) {
+          logger.error('failed to set ACL: %j', err.stack);
+          clearTimeout(self.cbTimer);
+          throw err;
+        }
+        clearTimeout(self.cbTimer);
+        registerZK(self, function() {
+          getAndWatchCluster(self);
+          utils.invokeCallback(cb);
+        });
+        logger.info('ACL is set to: %j', self.acls);
+      });
+    } else {
+      clearTimeout(self.cbTimer);
+      registerZK(self, function() {
+        getAndWatchCluster(self);
+        utils.invokeCallback(cb);
+      });
+    }
+  });
+
+  disconnectHandle(self);
+
+  self.state = ZK_CONNECTING;
+  this.client.connect();
+};
+
+Monitor.prototype.stop = function() {
+  this.client.close();
+};
+
+Monitor.prototype.sendCommandResult = function(result, type) {
+  var buffer = new Buffer(result);
+  this.client.setData(this.cmdPath, buffer, function(err, stat) {
+      if (err) {
+        logger.error('send result to zookeeper failed with err:%j', err);
+      }
+  });
+};
+
+var getData = function(zk, path, watcher, cb) {
+  zk.client.getData(path, watcher, function(err, data) {
+    if(!!err) {
+      utils.invokeCallback(cb, err);
+      return;
+    }
+    utils.invokeCallback(cb, null, data === null || data === undefined ? null: data.toString());
+  });
+};
+
+var getAndWatchCluster = function(self) {
+  logger.debug('watch server: %j, with path: %s', self.app.serverId, self.nodePath);
+  getChildren(self, getAndWatchCluster.bind(null, self), function(err, children) {
+    if(!!err) {
+      logger.error('get children failed when watch server, with err: %j', err.stack);
+      return;
+    }
+    logger.debug('cluster children: %j', children);
+    getClusterInfo(self.app, self, children);
+  });
+};
+
+var getChildren = function(zk, fun, cb) {
+  zk.client.getChildren(zk.path, fun, function(err, children, stats) {
+    if(!!err) {
+      utils.invokeCallback(cb, err);
+      return;
+    }
+    utils.invokeCallback(cb, null, children);
+  });
+};
+
+var createDefaultRoot = function(zk, path, cb) {
+  zk.client.exists(path, function(err, stat) {
+    if(!!err) {
+      logger.error('zk check default root with error: %j', err);
+      utils.invokeCallback(err);
+    }
+    if(!!stat) {
+      utils.invokeCallback(cb);
+    } else {
+      createNode(zk.client, path, null, zookeeper.CreateMode.PERSISTENT, cb);
+    }
+  });
+};
+
+var registerZK = function(zk, cb) {
+
+  var allInfo = {};
+  var serverInfo = zk.app.getCurServer();
+  serverInfo.pid = process.pid;
+  allInfo.serverInfo = serverInfo;
+
+  var buffer = new Buffer(JSON.stringify(allInfo));
+
+  async.series([
+    function(callback) {
+      createDefaultRoot(zk, zk.path, callback);
+    },
+    function(callback) {
+      createAllNode(zk, buffer, zookeeper.CreateMode.EPHEMERAL, function(err) {
+        if(!!err) {
+          logger.error('create server node %s failed, with err : %j ', zk.nodePath, err.stack);
+          utils.invokeCallback(callback, err);
+          return;
+        }
+        utils.invokeCallback(callback);
+      });
+    },
+    function(callback) {
+      getData(zk, zk.cmdPath, watchCommand.bind(zk), function(err, data) {
+        logger.debug('cmd data: %j', data);
+        utils.invokeCallback(callback);
+      });
+    }
+    ],
+    function(err, rs) {
+      utils.invokeCallback(cb, err);
+    });
+};
+
+var createAllNode = function(zk, value, mode, cb) {
+  async.series([
+    function(callback) {
+      logger.debug('ceate data path');
+      createNode(zk.client, zk.nodePath, value, mode, callback);
+    },
+    function(callback) {
+      logger.debug('ceate command path');
+      createNode(zk.client, zk.cmdPath, null, mode, callback);
+    }
+    ],
+  function(err, rs) {
+    logger.debug('create all node with callback');
+    utils.invokeCallback(cb, err);
+  });
+};
+
+var createNode = function(client, path, value, mode, cb) {
+  logger.debug('create node with path: %s', path);
+  client.create(path, value, mode, function(err, result) {
+    logger.debug('create node with result: %s', result);
+    utils.invokeCallback(cb, err);
+  });
+};
+
+var watchCommand = function(event) {
+  if(event.type !== 3) {
+    logger.debug('command event ignore.');
+    return;
+  }
+  var self = this;
+  getData(self, this.cmdPath, watchCommand.bind(self), function(err, data) {
+    commander.init(self, data);
+  });
+};
+
+var getClusterInfo = function(app, zk, servers) {
+  var success = true;
+  var results = {};
+  if(!servers.length) {
+    logger.error('get servers data is null.');
+    return;
+  }
+  
+  var latch = countDownLatch.createCountDownLatch(servers.length, {timeout: constants.TIME.TIME_WAIT_COUNTDOWN}, function() {
+    if(!success) {
+      logger.error('get all children data failed, with serverId: %s', app.serverId);
+      return;
+    }
+    logger.info('cluster servers information: %j', results);
+    app.replaceServers(results);
+  });
+
+  var getServerInfo = function(index) {
+    return  (function() {
+      if(!utils.startsWith(servers[index], constants.RESERVED.ZK_NODE_COMMAND)) {
+        getData(zk, zk.path + '/' + servers[index], null, function(err, data) {
+          if(!!err) {
+            logger.error('%s get data failed for server %s, with err: %j', app.serverId, servers[index], err.stack);
+            latch.done();
+            success = false;
+            return;
+          }
+          var allInfo = JSON.parse(data);
+          var serverInfo = allInfo.serverInfo;
+          results[serverInfo.serverId] = serverInfo;
+          latch.done();
+        });
+      } else {
+        latch.done();
+      }
+    })();
+  };
+
+  for(var i = 0; i < servers.length; i++) {
+    getServerInfo(i);
+  }
+};
+
+var disconnectHandle = function(self) {
+  self.client.on('disconnected', function() {
+      logger.error('%s disconnect with zookeeper server.', self.app.serverId);
+      if(!self.app.get(constants.RESERVED.STOP_FLAG)) {
+        reconnect(self);
+      } else {
+        logger.info('%s is forcely stopped by pomelo commander.', self.app.serverId);
+      }
+  });
+};
+
+var reconnect = function(self) {
+  if(self.state === ZK_CONNECTING || self.state === ZK_RECONNECTING) {
+    logger.warn('zookeeper client is in invalid state.');
+    return;
+  }
+  logger.info('%s server is reconnecting', self.app.serverId);
+  self.state = ZK_RECONNECTING;
+  var count = 0;
+  var retry = true;
+  var retries = self.reconnectTimes;
+  async.whilst(
+    function () {
+      return count <= retries && retry;
+    },
+    function (next) {
+      count += 1;
+      logger.debug('%s server is try to connect to zookeeper', self.app.serverId);
+      self.client.close();
+      self.client = zookeeper.createClient(self.servers, {sessionTimeout: self.timeout, retries: 0, spinDelay: self.spinDelay});
+
+      self.cbTimer = setTimeout(function() {
+        logger.info('reconnect to zookeeper timeout');
+        self.state = ZK_CONNECT_FAIL;
+        utils.invokeCallback(next);
+      }, constants.TIME.DEFAULT_ZK_CONNECT_TIMEOUT);
+
+      self.client.once('connected', function() {
+        logger.info('%s connect zookeeper successfully.', self.app.serverId);
+        self.state = ZK_CONNECTED;
+        self.client.addAuthInfo('digest', new Buffer(self.authentication));
+        if(self.setACL) {
+          self.client.setACL(self.path, self.acls, -1, function(err, stat) {
+            if(!!err) {
+              logger.error('failed to set ACL: %j', err.stack);
+              clearTimeout(self.cbTimer);
+              throw err;
+            }
+            clearTimeout(self.cbTimer);
+            registerZK(self, function() {
+              getAndWatchCluster(self);
+              disconnectHandle(self);
+              retry = false;
+            });
+            logger.info('ACL is set to: %j', self.acls);
+          });
+        } else {
+          clearTimeout(self.cbTimer);
+          registerZK(self, function() {
+            getAndWatchCluster(self);
+            disconnectHandle(self);
+            retry = false;
+          });
+        }
+      });
+
+      self.state = ZK_RECONNECTING;
+      self.client.connect();
+    },
+    function (err) {
+
+    }
+    );
+};
+
diff --git a/lib/pomelo.js b/lib/pomelo.js
index b277e7b6c..ee0cc172d 100644
--- a/lib/pomelo.js
+++ b/lib/pomelo.js
@@ -1,3 +1,4 @@
+'use strict';
 /*!
  * Pomelo
  * Copyright(c) 2012 xiechengchao <xiecc@163.com>
@@ -62,7 +63,13 @@ Pomelo.pushSchedulers = {};
 Pomelo.pushSchedulers.__defineGetter__('direct', load.bind(null, './pushSchedulers/direct'));
 Pomelo.pushSchedulers.__defineGetter__('buffer', load.bind(null, './pushSchedulers/buffer'));
 
-var self = this;
+/**
+ * monitors
+ */
+Pomelo.monitors = {};
+Pomelo.monitors.__defineGetter__('zookeepermonitor', load.bind(null, './monitors/zookeepermonitor'));
+Pomelo.monitors.__defineGetter__('redismonitor', load.bind(null, './monitors/redismonitor'));
+Pomelo.monitors.__defineGetter__('redismonitorlight', load.bind(null, './monitors/redismonitorlight'));
 
 /**
  * Create an pomelo application.
@@ -74,19 +81,19 @@ var self = this;
 Pomelo.createApp = function (opts) {
   var app = application;
   app.init(opts);
-  self.app = app;
+  Pomelo.app = app;
   return app;
 };
 
 /**
  * Get application
  */
-Object.defineProperty(Pomelo, 'app', {
+/*Object.defineProperty(Pomelo, 'app', {
   get:function () {
-    return self.app;
+    return abc.app;
   }
 });
-
+*/
 /**
  * Auto-load bundled components with getters.
  */
@@ -96,7 +103,7 @@ fs.readdirSync(__dirname + '/components').forEach(function (filename) {
   }
   var name = path.basename(filename, '.js');
   var _load = load.bind(null, './components/', name);
-  
+
   Pomelo.components.__defineGetter__(name, _load);
   Pomelo.__defineGetter__(name, _load);
 });
@@ -107,7 +114,7 @@ fs.readdirSync(__dirname + '/filters/handler').forEach(function (filename) {
   }
   var name = path.basename(filename, '.js');
   var _load = load.bind(null, './filters/handler/', name);
-  
+
   Pomelo.filters.__defineGetter__(name, _load);
   Pomelo.__defineGetter__(name, _load);
 });
@@ -118,7 +125,7 @@ fs.readdirSync(__dirname + '/filters/rpc').forEach(function (filename) {
   }
   var name = path.basename(filename, '.js');
   var _load = load.bind(null, './filters/rpc/', name);
-  
+
   Pomelo.rpcFilters.__defineGetter__(name, _load);
 });
 
diff --git a/lib/pushSchedulers/buffer.js b/lib/pushSchedulers/buffer.js
index 8f2187335..86fbdaf55 100644
--- a/lib/pushSchedulers/buffer.js
+++ b/lib/pushSchedulers/buffer.js
@@ -1,3 +1,4 @@
+'use strict';
 var utils = require('../util/utils');
 var DEFAULT_FLUSH_INTERVAL = 20;
 
diff --git a/lib/pushSchedulers/direct.js b/lib/pushSchedulers/direct.js
index 6f2dd72f0..701cc9629 100644
--- a/lib/pushSchedulers/direct.js
+++ b/lib/pushSchedulers/direct.js
@@ -1,3 +1,4 @@
+'use strict';
 var utils = require('../util/utils');
 
 var Service = function(app, opts) {
diff --git a/lib/server/server.js b/lib/server/server.js
index f58454d48..b43e2f3d2 100644
--- a/lib/server/server.js
+++ b/lib/server/server.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * Implementation of server component.
  * Init and start server instance.
diff --git a/lib/util/appUtil.js b/lib/util/appUtil.js
index 497e5b5a9..2e39d31a7 100644
--- a/lib/util/appUtil.js
+++ b/lib/util/appUtil.js
@@ -1,10 +1,11 @@
+'use strict';
 var async = require('async');
 var log = require('./log');
 var utils = require('./utils');
 var path = require('path');
 var fs = require('fs');
+var uuid = require('node-uuid');
 var Constants = require('./constants');
-var starter = require('../master/starter');
 var logger = require('pomelo-logger').getLogger('pomelo', __filename);
 
 /**
@@ -13,49 +14,25 @@ var logger = require('pomelo-logger').getLogger('pomelo', __filename);
 module.exports.defaultConfiguration = function(app) {
   var args = parseArgs(process.argv);
   setupEnv(app, args);
-  loadMaster(app);
   loadServers(app);
   processArgs(app, args);
   configLogger(app);
   loadLifecycle(app);
 };
 
-/**
- * Start servers by type.
- */
-module.exports.startByType = function(app, cb) {
-  if(!!app.startId) {
-    if(app.startId === Constants.RESERVED.MASTER) {
-      utils.invokeCallback(cb);
-    } else {
-      starter.runServers(app);
-    }
-  } else {
-    if(!!app.type && app.type !== Constants.RESERVED.ALL && app.type !== Constants.RESERVED.MASTER) {
-      starter.runServers(app);
-    } else {
-      utils.invokeCallback(cb);
-    }
-  }
-};
-
 /**
  * Load default components for application.
  */
-module.exports.loadDefaultComponents = function(app) {
+ module.exports.loadDefaultComponents = function(app) {
   var pomelo = require('../pomelo');
   // load system default components
-  if (app.serverType === Constants.RESERVED.MASTER) {
-    app.load(pomelo.master, app.get('masterConfig'));
-  } else {
-    app.load(pomelo.proxy, app.get('proxyConfig'));
-    if (app.getCurServer().port) {
-      app.load(pomelo.remote, app.get('remoteConfig'));
-    }
-    if (app.isFrontend()) {
-      app.load(pomelo.connection, app.get('connectionConfig'));
-      app.load(pomelo.connector, app.get('connectorConfig'));
-      app.load(pomelo.session, app.get('sessionConfig'));
+  if (app.getCurServer().port) {
+    app.load(pomelo.remote, app.get('remoteConfig'));
+  }
+  if (app.isFrontend()) {
+    app.load(pomelo.connection, app.get('connectionConfig'));
+    app.load(pomelo.connector, app.get('connectorConfig'));
+    app.load(pomelo.session, app.get('sessionConfig'));
       // compatible for schedulerConfig
       if(app.get('schedulerConfig')) {
         app.load(pomelo.pushScheduler, app.get('schedulerConfig'));
@@ -63,12 +40,12 @@ module.exports.loadDefaultComponents = function(app) {
         app.load(pomelo.pushScheduler, app.get('pushSchedulerConfig'));
       }
     }
+    app.load(pomelo.proxy, app.get('proxyConfig'));
     app.load(pomelo.backendSession, app.get('backendSessionConfig'));
     app.load(pomelo.channel, app.get('channelConfig'));
     app.load(pomelo.server, app.get('serverConfig'));
-  }
-  app.load(pomelo.monitor, app.get('monitorConfig'));
-};
+    app.load(pomelo.monitor, app.get('monitorConfig'));
+  };
 
 /**
  * Stop components.
@@ -149,42 +126,21 @@ var loadServers = function(app) {
   app.set(Constants.KEYWORDS.SERVER_MAP, serverMap);
 };
 
-/**
- * Load master info from config/master.json.
- */
-var loadMaster = function(app) {
-  app.loadConfigBaseApp(Constants.RESERVED.MASTER, Constants.FILEPATH.MASTER);
-  app.master = app.get(Constants.RESERVED.MASTER);
-};
-
 /**
  * Process server start command
  */
 var processArgs = function(app, args) {
-  var serverType = args.serverType || Constants.RESERVED.MASTER;
-  var serverId = args.id || app.getMaster().id;
-  var mode = args.mode || Constants.RESERVED.CLUSTER;
-  var masterha = args.masterha || 'false';
-  var type = args.type || Constants.RESERVED.ALL;
-  var startId = args.startId;
+  var server = args || {};
+  var serverId = args.id || uuid.v1();
+  var serverType = args.serverType || Constants.RESERVED.DEFAULT_SERVERTYPE;
+  server.serverId = serverId;
+  server.id = serverId;
+  server.serverType = serverType;
 
   app.set(Constants.RESERVED.MAIN, args.main, true);
   app.set(Constants.RESERVED.SERVER_TYPE, serverType, true);
   app.set(Constants.RESERVED.SERVER_ID, serverId, true);
-  app.set(Constants.RESERVED.MODE, mode, true);
-  app.set(Constants.RESERVED.TYPE, type, true);
-  if(!!startId) {
-    app.set(Constants.RESERVED.STARTID, startId, true);
-  }
-
-  if (masterha === 'true') {
-    app.master = args;
-    app.set(Constants.RESERVED.CURRENT_SERVER, args, true);
-  } else if (serverType !== Constants.RESERVED.MASTER) {
-    app.set(Constants.RESERVED.CURRENT_SERVER, args, true);
-  } else {
-    app.set(Constants.RESERVED.CURRENT_SERVER, app.getMaster(), true);
-  }
+  app.set(Constants.RESERVED.CURRENT_SERVER, server, true);
 };
 
 /**
@@ -259,4 +215,4 @@ var loadLifecycle = function(app) {
       logger.warn('lifecycle.js in %s is error format.', filePath);
     }
   }
-};
+};
\ No newline at end of file
diff --git a/lib/util/constants.js b/lib/util/constants.js
index 99987e45b..9a7646193 100644
--- a/lib/util/constants.js
+++ b/lib/util/constants.js
@@ -1,3 +1,4 @@
+'use strict';
 module.exports = {
   KEYWORDS: {
     BEFORE_FILTER: '__befores__',
@@ -15,7 +16,7 @@ module.exports = {
  },
 
   FILEPATH: {
-    MASTER: '/config/master.json',
+    MONITOR: '/config/monitorConfig.json',
     SERVER: '/config/servers.json',
     CRON: '/config/crons.json',
     LOG: '/config/log4js.json',
@@ -40,7 +41,7 @@ module.exports = {
   RESERVED: {
     BASE: 'base',
     MAIN: 'main',
-    MASTER: 'master',
+    MONITOR: 'monitorConfig',
     SERVERS: 'servers',
     ENV: 'env',
     CPU: 'cpu',
@@ -69,7 +70,17 @@ module.exports = {
     CLIENT: 'client',
     STARTID: 'startId',
     STOP_SERVERS: 'stop_servers',
-    SSH_CONFIG_PARAMS: 'ssh_config_params'
+    SSH_CONFIG_PARAMS: 'ssh_config_params',
+    DEFAULT_ROOT: '/pomelo-cluster',
+    ZK_NODE_SEP: '::',
+    ZK_NODE_COMMAND: 'cmd::',
+    STOP_FLAG: 'stop_by_cmd',
+    ZK: 'zookeeper',
+    REDIS: 'redis',
+    REDIS_REG_PREFIX: 'pomelo-regist:',
+    REDIS_REG_RES_PREFIX: 'pomelo-regist-result:',
+    REDIS_REG_SERVER_PREFIX: 'pomelo-server:',
+    DEFAULT_SERVERTYPE: 'pomelo-server'
   },
 
   COMMAND: {
@@ -107,6 +118,20 @@ module.exports = {
    TIME_WAIT_MAX_PING: 5 * 60 * 1000,
    DEFAULT_UDP_HEARTBEAT_TIME: 20 * 1000,
    DEFAULT_UDP_HEARTBEAT_TIMEOUT: 100 * 1000,
-   DEFAULT_MQTT_HEARTBEAT_TIMEOUT: 90 * 1000
+   DEFAULT_MQTT_HEARTBEAT_TIMEOUT: 90 * 1000,
+   DEFAULT_ZK_CONNECT_TIMEOUT: 15 * 1000,
+   DEFAULT_ZK_TIMEOUT: 5 * 1000,
+   DEFAULT_SPIN_DELAY: 1000,
+   DEFAULT_REDIS_CONNECT_TIMEOUT: 15 * 1000,
+   DEFAULT_REDIS_REG: 5 * 1000,
+   DEFAULT_REDIS_REG_UPDATE_INFO: 600 * 1000,
+   DEFAULT_REDIS_EXPIRE: 15 * 1000,
+   DEFAULT_REDIS_PING_TIMEOUT: 15 * 1000,
+   DEFAULT_REDIS_PING: 60 * 1000
+ },
+
+ RETRY: {
+   CONNECT_RETRY: 3,
+   RECONNECT_RETRY: 10000
  }
-};
\ No newline at end of file
+};
diff --git a/lib/util/countDownLatch.js b/lib/util/countDownLatch.js
index 101048db1..3ad2c45c7 100644
--- a/lib/util/countDownLatch.js
+++ b/lib/util/countDownLatch.js
@@ -1,3 +1,4 @@
+'use strict';
 var exp = module.exports;
 
 /**
diff --git a/lib/util/events.js b/lib/util/events.js
index 75ccc685a..1184fc350 100644
--- a/lib/util/events.js
+++ b/lib/util/events.js
@@ -1,3 +1,4 @@
+'use strict';
 module.exports = {
 	ADD_SERVERS: 'add_servers',
 	REMOVE_SERVERS: 'remove_servers',
diff --git a/lib/util/log.js b/lib/util/log.js
index 98706ec30..028b3f079 100644
--- a/lib/util/log.js
+++ b/lib/util/log.js
@@ -1,3 +1,4 @@
+'use strict';
 var logger = require('pomelo-logger');
 
 /**
diff --git a/lib/util/moduleUtil.js b/lib/util/moduleUtil.js
deleted file mode 100644
index 65c6510dd..000000000
--- a/lib/util/moduleUtil.js
+++ /dev/null
@@ -1,96 +0,0 @@
-var os = require('os');
-var admin = require('pomelo-admin');
-var utils = require('./utils');
-var Constants = require('./constants');
-var pathUtil = require('./pathUtil');
-var starter = require('../master/starter');
-var logger = require('pomelo-logger').getLogger('pomelo', __filename);
-var pro = module.exports;
-
-/**
- * Load admin modules
- */
-pro.loadModules = function(self, consoleService) {
-  // load app register modules
-  var _modules = self.app.get(Constants.KEYWORDS.MODULE);
-
-  if(!_modules) {
-    return;
-  }
-
-  var modules = [];
-  for(var m in _modules){
-    modules.push(_modules[m]);
-  }
-  
-  var record, moduleId, module;
-  for(var i=0, l=modules.length; i<l; i++) {
-    record = modules[i];
-    if(typeof record.module === 'function') {
-      module = record.module(record.opts, consoleService);
-    } else {
-      module = record.module;
-    }
-
-    moduleId = record.moduleId || module.moduleId;
-
-    if(!moduleId) {
-      logger.warn('ignore an unknown module.');
-      continue;
-    }
-
-    consoleService.register(moduleId, module);
-    self.modules.push(module);
-  }
-};
-
-pro.startModules = function(modules, cb) {
-  // invoke the start lifecycle method of modules
-
-  if(!modules) {
-    return;
-  }
-  startModule(null, modules, 0, cb);
-};
-
-/**
- * Append the default system admin modules
- */
-pro.registerDefaultModules = function(isMaster, app, closeWatcher) {
-  if(!closeWatcher) {
-    if(isMaster) {
-      app.registerAdmin(require('../modules/masterwatcher'), {app: app});
-    } else {
-      app.registerAdmin(require('../modules/monitorwatcher'), {app: app});
-    }
-  }
-  app.registerAdmin(admin.modules.watchServer,{app:app});
-  app.registerAdmin(require('../modules/console'), {app: app, starter: starter});
-  if(app.enabled('systemMonitor')) {
-    if(os.platform() !== Constants.PLATFORM.WIN) {
-      app.registerAdmin(admin.modules.systemInfo);
-      app.registerAdmin(admin.modules.nodeInfo);
-    }
-    app.registerAdmin(admin.modules.monitorLog, {path: pathUtil.getLogPath(app.getBase())});
-    app.registerAdmin(admin.modules.scripts, {app:app, path: pathUtil.getScriptPath(app.getBase())});
-    if(os.platform() !== Constants.PLATFORM.WIN) {
-      app.registerAdmin(admin.modules.profiler);
-    }
-  }
-};
-
-var startModule = function(err, modules, index, cb) {
-  if(err || index >= modules.length) {
-    utils.invokeCallback(cb, err);
-    return;
-  }
-
-  var module = modules[index];
-  if(module && typeof module.start === 'function') {
-    module.start(function(err) {
-      startModule(err, modules, index + 1, cb);
-    });
-  } else {
-    startModule(err, modules, index + 1, cb);
-  }
-};
diff --git a/lib/util/pathUtil.js b/lib/util/pathUtil.js
index 16a29e404..633b78d19 100644
--- a/lib/util/pathUtil.js
+++ b/lib/util/pathUtil.js
@@ -1,3 +1,4 @@
+'use strict';
 var fs = require('fs');
 var path = require('path');
 var Constants = require('./constants');
diff --git a/lib/util/utils.js b/lib/util/utils.js
index 943d94138..cf224cd5e 100644
--- a/lib/util/utils.js
+++ b/lib/util/utils.js
@@ -1,3 +1,4 @@
+'use strict';
 var os = require('os');
 var util = require('util');
 var exec = require('child_process').exec;
diff --git a/package.json b/package.json
index af27bb817..dfbd15c3f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pomelo",
-  "version": "1.1.9",
+  "version": "2.0.0",
   "private": false,
   "homepage": "https://github.com/NetEase/pomelo",
   "repository": {
@@ -28,23 +28,26 @@
     "server"
   ],
   "dependencies": {
-    "socket.io": "0.9.16",
+    "socket.io": "1.3.7",
     "async": "0.2.5",
     "seq-queue": "0.0.5",
     "crc": "0.2.0",
     "cliff": "0.1.8",
     "mkdirp": "0.3.3",
-    "pomelo-loader": "0.0.6",
-    "pomelo-rpc": "0.4.10",
+    "pomelo-loader": "0.0.7",
+    "pomelo-rpc": "1.0.3",
     "pomelo-protocol": "0.1.6",
-    "pomelo-admin": "0.4.4",
     "pomelo-logger": "0.1.7",
     "pomelo-scheduler": "0.3.9",
-    "ws": "0.4.25",
+    "ws": "0.8.0",
     "pomelo-protobuf": "0.4.0",
     "node-bignumber": "1.2.1",
     "commander": "2.0.0",
-    "mqtt": "0.3.9"
+    "mqtt": "0.3.9",
+    "node-zookeeper-client": "0.2.2",
+    "node-uuid": "1.4.3",
+    "ioredis": "1.10.0",
+	"redis": "0.12.1"
   },
   "bin": {
     "pomelo": "./bin/pomelo"
diff --git a/template/game-server/app.js b/template/game-server/app.js
index 1a4e0e7d0..4e382d5cb 100644
--- a/template/game-server/app.js
+++ b/template/game-server/app.js
@@ -6,6 +6,15 @@ var pomelo = require('pomelo');
 var app = pomelo.createApp();
 app.set('name', '$');
 
+// configure monitor
+app.configure('production|development', function(){
+  app.set('monitorConfig',
+    {
+      monitor : pomelo.monitors.zookeepermonitor,
+      servers: "127.0.0.1:2181"
+    });
+});
+
 // app configuration
 app.configure('production|development', 'connector', function(){
   app.set('connectorConfig',
diff --git a/template/game-server/app.js.mqtt b/template/game-server/app.js.mqtt
index 2d1a6ccd8..4070ba2cc 100644
--- a/template/game-server/app.js.mqtt
+++ b/template/game-server/app.js.mqtt
@@ -6,6 +6,15 @@ var pomelo = require('pomelo');
 var app = pomelo.createApp();
 app.set('name', '$');
 
+// configure monitor
+app.configure('production|development', function(){
+  app.set('monitorConfig',
+    {
+      monitor : pomelo.monitors.zookeepermonitor,
+      servers: "127.0.0.1:2181"
+    });
+});
+
 // app configuration
 app.configure('production|development', 'connector', function(){
   app.set('connectorConfig',
diff --git a/template/game-server/app.js.sio b/template/game-server/app.js.sio
index fc3529771..b95c7009d 100644
--- a/template/game-server/app.js.sio
+++ b/template/game-server/app.js.sio
@@ -6,15 +6,22 @@ var pomelo = require('pomelo');
 var app = pomelo.createApp();
 app.set('name', '$');
 
+// configure monitor
+app.configure('production|development', function(){
+  app.set('monitorConfig',
+    {
+      monitor : pomelo.monitors.zookeepermonitor,
+      servers: "127.0.0.1:2181"
+    });
+});
+
 // app configuration
 app.configure('production|development', 'connector', function(){
   app.set('connectorConfig',
     {
       connector : pomelo.connectors.sioconnector,
-      //websocket, htmlfile, xhr-polling, jsonp-polling, flashsocket
+      //websocket, polling
       transports : ['websocket'],
-      heartbeats : true,
-      closeTimeout : 60,
       heartbeatTimeout : 60,
       heartbeatInterval : 25
     });
diff --git a/template/game-server/app.js.sio.wss b/template/game-server/app.js.sio.wss
index fb14c07d4..288c1ffca 100644
--- a/template/game-server/app.js.sio.wss
+++ b/template/game-server/app.js.sio.wss
@@ -7,11 +7,22 @@ var pomelo = require('pomelo');
 var app = pomelo.createApp();
 app.set('name', '$');
 
+// configure monitor
+app.configure('production|development', function(){
+  app.set('monitorConfig',
+    {
+      monitor : pomelo.monitors.zookeepermonitor,
+      servers: "127.0.0.1:2181"
+    });
+});
+
 // app configuration
 app.configure('production|development', function(){
   app.set('connectorConfig',
     {
       connector : pomelo.connectors.sioconnector,
+      //websocket, polling
+      transports : ['websocket'],
       key: fs.readFileSync('../shared/server.key'),
   		cert: fs.readFileSync('../shared/server.crt')
     });
diff --git a/template/game-server/app.js.udp b/template/game-server/app.js.udp
index 99b2b3be6..59accb3ec 100644
--- a/template/game-server/app.js.udp
+++ b/template/game-server/app.js.udp
@@ -6,6 +6,15 @@ var pomelo = require('pomelo');
 var app = pomelo.createApp();
 app.set('name', '$');
 
+// configure monitor
+app.configure('production|development', function(){
+  app.set('monitorConfig',
+    {
+      monitor : pomelo.monitors.zookeepermonitor,
+      servers: "127.0.0.1:2181"
+    });
+});
+
 // app configuration
 app.configure('production|development', function(){
   app.set('connectorConfig',
diff --git a/template/game-server/app.js.wss b/template/game-server/app.js.wss
index 3fe713824..3b56fb7e0 100644
--- a/template/game-server/app.js.wss
+++ b/template/game-server/app.js.wss
@@ -7,6 +7,15 @@ var pomelo = require('pomelo');
 var app = pomelo.createApp();
 app.set('name', '$');
 
+// configure monitor
+app.configure('production|development', function(){
+  app.set('monitorConfig',
+    {
+      monitor : pomelo.monitors.zookeepermonitor,
+      servers: "127.0.0.1:2181"
+    });
+});
+
 // app configuration
 app.configure('production|development', 'connector', function(){
   app.set('connectorConfig',
diff --git a/template/game-server/app/servers/connector/handler/entryHandler.js b/template/game-server/app/servers/connector/handler/entryHandler.js
index adf36ea11..d529c6efd 100644
--- a/template/game-server/app/servers/connector/handler/entryHandler.js
+++ b/template/game-server/app/servers/connector/handler/entryHandler.js
@@ -15,7 +15,7 @@ var Handler = function(app) {
  * @return {Void}
  */
 Handler.prototype.entry = function(msg, session, next) {
-  next(null, {code: 200, msg: 'game server is ok.'});
+  next(null, {code: 200, msg: 'Welcome to pomelo 2.0.'});
 };
 
 /**
diff --git a/template/game-server/config/adminServer.json b/template/game-server/config/adminServer.json
deleted file mode 100644
index 4b0e27e16..000000000
--- a/template/game-server/config/adminServer.json
+++ /dev/null
@@ -1,5 +0,0 @@
-[{
-    "type": "connector",
-    "token": "agarxhqb98rpajloaxn34ga8xrunpagkjwlaw3ruxnpaagl29w4rxn"
-}
-]
\ No newline at end of file
diff --git a/template/game-server/config/adminUser.json b/template/game-server/config/adminUser.json
deleted file mode 100644
index ff97f8523..000000000
--- a/template/game-server/config/adminUser.json
+++ /dev/null
@@ -1,22 +0,0 @@
-[
-  {
-    "id": "user-1",
-    "username": "admin",
-    "password": "admin",
-    "level": 1
-  },
-  
-  {
-    "id": "user-2",
-    "username": "monitor",
-    "password": "monitor",
-    "level": 2
-  },
-
-  {
-    "id": "user-3",
-    "username": "test",
-    "password": "test",
-    "level": 2
-  }
-]
diff --git a/template/game-server/config/master.json b/template/game-server/config/master.json
deleted file mode 100644
index 592be40dc..000000000
--- a/template/game-server/config/master.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "development": {
-    "id": "master-server-1", "host": "127.0.0.1", "port": 3005
-  },
-  "production": {
-    "id": "master-server-1", "host": "127.0.0.1", "port": 3005
-  }
-}
diff --git a/template/game-server/start.sh b/template/game-server/start.sh
new file mode 100644
index 000000000..1dde1fe72
--- /dev/null
+++ b/template/game-server/start.sh
@@ -0,0 +1 @@
+node app.js host=127.0.0.1 port=3150 clientPort=3010 frontend=true serverType=connector >/dev/null 2>&1 &
\ No newline at end of file
diff --git a/template/web-server/app.js b/template/web-server/app.js
index c33b80861..2312da911 100644
--- a/template/web-server/app.js
+++ b/template/web-server/app.js
@@ -1,27 +1,14 @@
-var express = require('express');
-var app = express.createServer();
+var app = require('express')();
+var serveStatic = require('serve-static');
 
-app.configure(function(){
-  app.use(express.methodOverride());
-  app.use(express.bodyParser());
-  app.use(app.router);
-  app.set('view engine', 'jade');
-  app.set('views', __dirname + '/public');
-  app.set('view options', {layout: false});
-  app.set('basepath',__dirname + '/public');
-});
-
-app.configure('development', function(){
-  app.use(express.static(__dirname + '/public'));
-  app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
-});
-
-app.configure('production', function(){
+var env = process.env.NODE_ENV || 'development';
+if ('development' === env) {
+  app.use(serveStatic(__dirname + '/public'));
+} else {
   var oneYear = 31557600000;
-  app.use(express.static(__dirname + '/public', { maxAge: oneYear }));
-  app.use(express.errorHandler());
-});
-
-console.log("Web server has started.\nPlease log on http://127.0.0.1:3001/index.html");
+  app.use(serveStatic(__dirname + '/public', { maxAge: oneYear }));
+}
 
-app.listen(3001);
+app.listen(3001, function() {
+  console.log("Web server has started.\nPlease log on http://127.0.0.1:3001");
+});
\ No newline at end of file
diff --git a/template/web-server/app.js.https b/template/web-server/app.js.https
index 8c975eb9a..b13ef1352 100644
--- a/template/web-server/app.js.https
+++ b/template/web-server/app.js.https
@@ -1,5 +1,6 @@
-var https = require('https');
 var express = require('express');
+var https = require('https');
+var app = express();
 
 var fs = require('fs');
 
@@ -8,31 +9,16 @@ var options = {
   cert: fs.readFileSync('../shared/server.crt')
 };
 
-var app = express();
+var serveStatic = require('serve-static');
 
-app.configure(function(){
-  app.use(express.methodOverride());
-  app.use(express.bodyParser());
-  app.use(app.router);
-  app.set('view engine', 'jade');
-  app.set('views', __dirname + '/public');
-  app.set('view options', {layout: false});
-  app.set('basepath',__dirname + '/public');
-});
-
-app.configure('development', function(){
-  app.use(express.static(__dirname + '/public'));
-  app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
-});
-
-app.configure('production', function(){
+var env = process.env.NODE_ENV || 'development';
+if ('development' === env) {
+  app.use(serveStatic(__dirname + '/public'));
+} else {
   var oneYear = 31557600000;
-  app.use(express.static(__dirname + '/public', { maxAge: oneYear }));
-  app.use(express.errorHandler());
-});
-
-console.log("Web server has started.\nPlease log on http://127.0.0.1:3001/index.html");
+  app.use(serveStatic(__dirname + '/public', { maxAge: oneYear }));
+}
 
-var httpsServer = https.createServer(options, app);
+https.createServer(options, app).listen(3001);
 
-httpsServer.listen(3001);
\ No newline at end of file
+console.log("Web server has started.\nPlease log on https://127.0.0.1:3001");
\ No newline at end of file
diff --git a/template/web-server/package.json b/template/web-server/package.json
index 7afd4cb6a..e3e776cde 100644
--- a/template/web-server/package.json
+++ b/template/web-server/package.json
@@ -3,6 +3,7 @@
   "version": "0.0.1",
   "private": false,
   "dependencies": {
-    "express": "3.4.8"
+    "express": "4.10.2",
+    "serve-static": "1.10.0"
   }
 }
\ No newline at end of file
diff --git a/template/web-server/public/css/base.css b/template/web-server/public/css/base.css
index 17af8af8d..44aa308a9 100644
--- a/template/web-server/public/css/base.css
+++ b/template/web-server/public/css/base.css
@@ -50,6 +50,14 @@
   font-size: 15pt;
 }
 
+.g-result {
+  height: 100px;
+  margin-top: 30px;
+  text-align: center;
+  font-size: 18pt;
+  color: #FF0000;
+}
+
 .g-button {
   margin-top: 10px;
   text-align: center;
diff --git a/template/web-server/public/index.html b/template/web-server/public/index.html
index e815cc563..c91cbedb4 100644
--- a/template/web-server/public/index.html
+++ b/template/web-server/public/index.html
@@ -1,57 +1,72 @@
 <!DOCTYPE html>
 <html>
-  <head>
-    <meta charset="utf-8" />
-    <title>
-      Pomelo
-    </title>
-    <meta http-equiv="content-type" content="text/html;charset=utf-8" />
-    <meta http-equiv="content-style-type" content="text/css" />
-    <meta http-equiv="content-scripte-type" content="text/javascript" />
-    <meta name="author" content="netease" />
-    <meta name="version" content="1.0" />
-    <meta name="keywords" content="pomelo" />
-    <link type="text/css" rel="stylesheet" href="css/base.css" />
-    <script src="js/lib/build/build.js" type="text/javascript"></script>
-    <script type="text/javascript">
-      require('boot');
-    </script> 
-    <script type="text/javascript">
-      var pomelo = window.pomelo;
-      var host = "127.0.0.1";
-      var port = "3010";
-      function show() {
-        pomelo.init({
-          host: host,
-          port: port,
-          log: true
-        }, function() {
+<head>
+  <meta charset="utf-8" />
+  <title>
+    Pomelo
+  </title>
+  <meta http-equiv="content-type" content="text/html;charset=utf-8" />
+  <meta http-equiv="content-style-type" content="text/css" />
+  <meta http-equiv="content-scripte-type" content="text/javascript" />
+  <meta name="author" content="netease" />
+  <meta name="version" content="1.0" />
+  <meta name="keywords" content="pomelo" />
+  <link type="text/css" rel="stylesheet" href="css/base.css" />
+  <script src="js/lib/build/build.js" type="text/javascript"></script>
+  <script type="text/javascript">
+  require('boot');
+  </script> 
+  <script type="text/javascript">
+  var pomelo = window.pomelo;
+  var host = "127.0.0.1";
+  var port = "3010";
+  var connected = false;
+  var node, para;
+  function show() {
+    if(!connected) {
+      pomelo.init({
+        host: host,
+        port: port
+      }, function() {
         pomelo.request("connector.entryHandler.entry", "hello pomelo", function(data) {
-            alert(data.msg);
-          });
+          para = document.getElementById('result');
+          node = document.createTextNode(data.msg);
+          para.appendChild(node);
+          connected = true;
         });
-      }
-    </script>
-  </head>
-  <body>
-    <div class="g-doc">
-      <div class="g-banner" style="border:none">
-        <div class="logo">
-          <div class="img"></div>
-        </div>
+      });
+    } else {
+      para.removeChild(node);
+      pomelo.request("connector.entryHandler.entry", "hello pomelo", function(data) {
+        console.log(data.msg);
+        para.appendChild(node);
+      });
+    }
+  }
+  </script>
+</head>
+<body>
+  <div class="g-doc">
+    <div class="g-banner" style="border:none">
+      <div class="logo">
+        <div class="img"></div>
       </div>
-      <div class="g-background">
-        <div class="g-content">
-          Welcome to Pomelo
-        </div>
-      </div>
-      <div class="g-link">
-        Home:
-        <a href="https://github.com/NetEase/pomelo">https://github.com/NetEase/pomelo</a>
-      </div>
-      <div class="g-button">
-        <input id="test" type="button" value="Test Game Server" onclick="show()"/>
+    </div>
+    <div class="g-background">
+      <div class="g-content">
+        Welcome to Pomelo
       </div>
     </div>
-  </body>
-</html>
+    <div class="g-link">
+      Home:
+      <a href="https://github.com/NetEase/pomelo">https://github.com/NetEase/pomelo</a>
+    </div>
+    <div class="g-result">
+      <p id='result'></p>
+    </div>
+    <div class="g-button">
+      <input id="test" type="button" value="Test Game Server" onclick="show()"/>
+    </div>
+  </div>
+</body>
+</html>
\ No newline at end of file
diff --git a/template/web-server/public/index.html.sio b/template/web-server/public/index.html.sio
index f33ae290e..f35dc6059 100644
--- a/template/web-server/public/index.html.sio
+++ b/template/web-server/public/index.html.sio
@@ -1,58 +1,72 @@
 <!DOCTYPE html>
 <html>
-  <head>
-    <meta charset="utf-8" />
-    <title>
-      Pomelo
-    </title>
-    <meta http-equiv="content-type" content="text/html;charset=utf-8" />
-    <meta http-equiv="content-style-type" content="text/css" />
-    <meta http-equiv="content-scripte-type" content="text/javascript" />
-    <meta name="author" content="netease" />
-    <meta name="version" content="1.0" />
-    <meta name="keywords" content="pomelo" />
-    <link type="text/css" rel="stylesheet" href="css/base.css" />
-    <script src="js/lib/socket.io.js">
-    </script>
-    <script src="js/lib/pomeloclient.js">
-    </script>
-    <script type="text/javascript">
-      var pomelo = window.pomelo;
-      var host = "127.0.0.1";
-      var port = "3010";
-      function show() {
-        pomelo.init({
-          host: host,
-          port: port,
-          log: true
-        }, function() {
+<head>
+  <meta charset="utf-8" />
+  <title>
+    Pomelo
+  </title>
+  <meta http-equiv="content-type" content="text/html;charset=utf-8" />
+  <meta http-equiv="content-style-type" content="text/css" />
+  <meta http-equiv="content-scripte-type" content="text/javascript" />
+  <meta name="author" content="netease" />
+  <meta name="version" content="1.0" />
+  <meta name="keywords" content="pomelo" />
+  <link type="text/css" rel="stylesheet" href="css/base.css" />
+  <script src="js/lib/socket.io.js">
+  </script>
+  <script src="js/lib/pomeloclient.js">
+  </script>
+  <script type="text/javascript">
+  var pomelo = window.pomelo;
+  var host = "127.0.0.1";
+  var port = "3010";
+  var connected = false;
+  var node, para;
+  function show() {
+    if(!connected) {
+      pomelo.init({
+        host: host,
+        port: port
+      }, function() {
         pomelo.request("connector.entryHandler.entry", "hello pomelo", function(data) {
-            alert(data.msg);
-          });
+          para = document.getElementById('result');
+          node = document.createTextNode(data.msg);
+          para.appendChild(node);
+          connected = true;
         });
-      }
-    </script>
- 
-  </head>
-  <body>
-    <div class="g-doc">
-      <div class="g-banner" style="border:none">
-        <div class="logo">
-          <div class="img"></div>
-        </div>
+      });
+    } else {
+      para.removeChild(node);
+      pomelo.request("connector.entryHandler.entry", "hello pomelo", function(data) {
+        console.log(data.msg);
+        para.appendChild(node);
+      });
+    }
+  }
+  </script>
+</head>
+<body>
+  <div class="g-doc">
+    <div class="g-banner" style="border:none">
+      <div class="logo">
+        <div class="img"></div>
       </div>
-      <div class="g-background">
-        <div class="g-content">
-          Welcome to Pomelo
-        </div>
-      </div>
-      <div class="g-link">
-        Home:
-        <a href="https://github.com/NetEase/pomelo">https://github.com/NetEase/pomelo</a>
-      </div>
-      <div class="g-button">
-        <input id="test" type="button" value="Test Game Server" onclick="show()"/>
+    </div>
+    <div class="g-background">
+      <div class="g-content">
+        Welcome to Pomelo
       </div>
     </div>
-  </body>
-</html>
+    <div class="g-link">
+      Home:
+      <a href="https://github.com/NetEase/pomelo">https://github.com/NetEase/pomelo</a>
+    </div>
+    <div class="g-result">
+      <p id='result'></p>
+    </div>
+    <div class="g-button">
+      <input id="test" type="button" value="Test Game Server" onclick="show()"/>
+    </div>
+  </div>
+</body>
+</html>
\ No newline at end of file
diff --git a/template/web-server/public/js/lib/pomeloclient.js b/template/web-server/public/js/lib/pomeloclient.js
index 792ae8522..f27d113e6 100644
--- a/template/web-server/public/js/lib/pomeloclient.js
+++ b/template/web-server/public/js/lib/pomeloclient.js
@@ -33,51 +33,51 @@
     // If there is no 'error' event listener then throw.
     if (type === 'error') {
       if (!this._events || !this._events.error ||
-          (isArray(this._events.error) && !this._events.error.length))
-        {
-          if (this.domain) {
-            var er = arguments[1];
-            er.domain_emitter = this;
-            er.domain = this.domain;
-            er.domain_thrown = false;
-            this.domain.emit('error', er);
-            return false;
-          }
+        (isArray(this._events.error) && !this._events.error.length))
+      {
+        if (this.domain) {
+          var er = arguments[1];
+          er.domain_emitter = this;
+          er.domain = this.domain;
+          er.domain_thrown = false;
+          this.domain.emit('error', er);
+          return false;
+        }
 
-          if (arguments[1] instanceof Error) {
+        if (arguments[1] instanceof Error) {
             throw arguments[1]; // Unhandled 'error' event
           } else {
             throw new Error("Uncaught, unspecified 'error' event.");
           }
           return false;
         }
-    }
+      }
 
-    if (!this._events) return false;
-    var handler = this._events[type];
-    if (!handler) return false;
+      if (!this._events) return false;
+      var handler = this._events[type];
+      if (!handler) return false;
 
-    if (typeof handler == 'function') {
-      if (this.domain) {
-        this.domain.enter();
-      }
-      switch (arguments.length) {
+      if (typeof handler == 'function') {
+        if (this.domain) {
+          this.domain.enter();
+        }
+        switch (arguments.length) {
         // fast cases
         case 1:
-          handler.call(this);
+        handler.call(this);
         break;
         case 2:
-          handler.call(this, arguments[1]);
+        handler.call(this, arguments[1]);
         break;
         case 3:
-          handler.call(this, arguments[1], arguments[2]);
+        handler.call(this, arguments[1], arguments[2]);
         break;
         // slower
         default:
-          var l = arguments.length;
+        var l = arguments.length;
         var args = new Array(l - 1);
         for (var i = 1; i < l; i++) args[i - 1] = arguments[i];
-        handler.apply(this, args);
+          handler.apply(this, args);
       }
       if (this.domain) {
         this.domain.exit();
@@ -92,7 +92,7 @@
       var args = new Array(l - 1);
       for (var i = 1; i < l; i++) args[i - 1] = arguments[i];
 
-      var listeners = handler.slice();
+        var listeners = handler.slice();
       for (var i = 0, l = listeners.length; i < l; i++) {
         listeners[i].apply(this, args);
       }
@@ -116,7 +116,7 @@
     // To avoid recursion in the case that type == "newListeners"! Before
     // adding it to the listeners, first emit "newListeners".
     this.emit('newListener', type, typeof listener.listener === 'function' ?
-              listener.listener : listener);
+      listener.listener : listener);
 
     if (!this._events[type]) {
       // Optimize the case of one listener. Don't need the extra array object.
@@ -144,9 +144,9 @@
       if (m && m > 0 && this._events[type].length > m) {
         this._events[type].warned = true;
         console.error('(node) warning: possible EventEmitter memory ' +
-                      'leak detected. %d listeners added. ' +
-                      'Use emitter.setMaxListeners() to increase limit.',
-        this._events[type].length);
+          'leak detected. %d listeners added. ' +
+          'Use emitter.setMaxListeners() to increase limit.',
+          this._events[type].length);
         console.trace();
       }
     }
@@ -187,22 +187,22 @@
       var position = -1;
       for (var i = 0, length = list.length; i < length; i++) {
         if (list[i] === listener ||
-            (list[i].listener && list[i].listener === listener))
-          {
-            position = i;
-            break;
-          }
+          (list[i].listener && list[i].listener === listener))
+        {
+          position = i;
+          break;
+        }
       }
 
       if (position < 0) return this;
       list.splice(position, 1);
     } else if (list === listener ||
-               (list.listener && list.listener === listener))
-      {
-        delete this._events[type];
-      }
+     (list.listener && list.listener === listener))
+    {
+      delete this._events[type];
+    }
 
-      return this;
+    return this;
   };
 
   EventEmitter.prototype.removeAllListeners = function(type) {
@@ -236,13 +236,13 @@
 (function (exports, global) {
 
   var Protocol = exports;
- 
+  
   var HEADER = 5;
 
   var Message = function(id,route,body){
-      this.id = id;
-      this.route = route;
-      this.body = body;
+    this.id = id;
+    this.route = route;
+    this.body = body;
   };
 
 /**
@@ -254,23 +254,23 @@
  * socketio current support string
  *
  */
-Protocol.encode = function(id,route,msg){
-    var msgStr = JSON.stringify(msg);
-    if (route.length>255) { throw new Error('route maxlength is overflow'); }
-    var byteArray = new Uint16Array(HEADER + route.length + msgStr.length);
-    var index = 0;
-    byteArray[index++] = (id>>24) & 0xFF;
-    byteArray[index++] = (id>>16) & 0xFF;
-    byteArray[index++] = (id>>8) & 0xFF;
-    byteArray[index++] = id & 0xFF;
-    byteArray[index++] = route.length & 0xFF;
-    for(var i = 0;i<route.length;i++){
-        byteArray[index++] = route.charCodeAt(i);
-    }
-    for (var i = 0; i < msgStr.length; i++) {
-        byteArray[index++] = msgStr.charCodeAt(i);
-    }
-    return bt2Str(byteArray,0,byteArray.length);
+ Protocol.encode = function(id,route,msg){
+  var msgStr = JSON.stringify(msg);
+  if (route.length>255) { throw new Error('route maxlength is overflow'); }
+  var byteArray = new Uint16Array(HEADER + route.length + msgStr.length);
+  var index = 0;
+  byteArray[index++] = (id>>24) & 0xFF;
+  byteArray[index++] = (id>>16) & 0xFF;
+  byteArray[index++] = (id>>8) & 0xFF;
+  byteArray[index++] = id & 0xFF;
+  byteArray[index++] = route.length & 0xFF;
+  for(var i = 0;i<route.length;i++){
+    byteArray[index++] = route.charCodeAt(i);
+  }
+  for (var i = 0; i < msgStr.length; i++) {
+    byteArray[index++] = msgStr.charCodeAt(i);
+  }
+  return bt2Str(byteArray,0,byteArray.length);
 };
 
 
@@ -282,26 +282,26 @@ Protocol.encode = function(id,route,msg){
  *msg String data
  *return Message Object
  */
-Protocol.decode = function(msg){
-    var idx, len = msg.length, arr = new Array( len );
-    for ( idx = 0 ; idx < len ; ++idx ) {
-        arr[idx] = msg.charCodeAt(idx);
-    }
-    var index = 0;
-    var buf = new Uint16Array(arr);
-    var id = ((buf[index++] <<24) | (buf[index++])  << 16  |  (buf[index++]) << 8 | buf[index++]) >>>0; 
-    var routeLen = buf[HEADER-1];
-    var route = bt2Str(buf,HEADER, routeLen+HEADER);
-    var body = bt2Str(buf,routeLen+HEADER,buf.length);  
-    return new Message(id,route,body);
+ Protocol.decode = function(msg){
+  var idx, len = msg.length, arr = new Array( len );
+  for ( idx = 0 ; idx < len ; ++idx ) {
+    arr[idx] = msg.charCodeAt(idx);
+  }
+  var index = 0;
+  var buf = new Uint16Array(arr);
+  var id = ((buf[index++] <<24) | (buf[index++])  << 16  |  (buf[index++]) << 8 | buf[index++]) >>>0; 
+  var routeLen = buf[HEADER-1];
+  var route = bt2Str(buf,HEADER, routeLen+HEADER);
+  var body = bt2Str(buf,routeLen+HEADER,buf.length);  
+  return new Message(id,route,body);
 };
 
 var bt2Str = function(byteArray,start,end) {
-    var result = "";
-    for(var i = start; i < byteArray.length && i<end; i++) {
-        result = result + String.fromCharCode(byteArray[i]);
-    };
-    return result;
+  var result = "";
+  for(var i = start; i < byteArray.length && i<end; i++) {
+    result = result + String.fromCharCode(byteArray[i]);
+  };
+  return result;
 }
 
 })('object' === typeof module ? module.exports : (this.Protocol = {}), this);
@@ -322,20 +322,15 @@ var bt2Str = function(byteArray,start,end) {
   var id = 1;
   var callbacks = {};
 
-  pomelo.init = function(params, cb){
+  pomelo.init = function(params, cb) {
     pomelo.params = params;
     params.debug = true;
     var host = params.host;
     var port = params.port;
 
-    var url = 'ws://' + host;
-    if(port) {
-      url +=  ':' + port;
-    }
-
-    socket = io.connect(url, {'force new connection': true, reconnect: false});
+    socket = io.connect('ws://' + host + ':' + port, {reconnection: false, transports: ['websocket']});
 
-    socket.on('connect', function(){
+    socket.on('connect', function() {
       console.log('[pomeloclient.init] websocket connected!');
       if (cb) {
         cb(socket);
@@ -391,9 +386,9 @@ var bt2Str = function(byteArray,start,end) {
       cb = arguments[2];
     }
     msg = filter(msg,route);
-  id++; 
-  callbacks[id] = cb;
-  var sg = Protocol.encode(id,route,msg);
+    id++; 
+    callbacks[id] = cb;
+    var sg = Protocol.encode(id,route,msg);
     socket.send(sg);
   };
 
@@ -432,7 +427,7 @@ var bt2Str = function(byteArray,start,end) {
           pomelo.emit(route,msg);
         }
       } else {
-          pomelo.emit(msg.body.route,msg.body);
+        pomelo.emit(msg.body.route,msg.body);
       }
     }
   };
diff --git a/template/web-server/public/js/lib/pomeloclient.js.wss b/template/web-server/public/js/lib/pomeloclient.js.wss
index 9385c0f4c..6bf59fee7 100644
--- a/template/web-server/public/js/lib/pomeloclient.js.wss
+++ b/template/web-server/public/js/lib/pomeloclient.js.wss
@@ -328,12 +328,7 @@ var bt2Str = function(byteArray,start,end) {
     var host = params.host;
     var port = params.port;
 
-    var url = 'https://' + host;
-    if(port) {
-      url +=  ':' + port;
-    }
-
-    socket = io.connect(url, {'force new connection': true, reconnect: false});
+    socket = io.connect('wss://' + host + ':' + port, {reconnection: false, transports: ['websocket']});
 
     socket.on('connect', function(){
       console.log('[pomeloclient.init] websocket connected!');
diff --git a/template/web-server/public/js/lib/socket.io.js b/template/web-server/public/js/lib/socket.io.js
index f2c6a389d..bdd653c41 100644
--- a/template/web-server/public/js/lib/socket.io.js
+++ b/template/web-server/public/js/lib/socket.io.js
@@ -1,3788 +1,3 @@
-/*! Socket.IO.js build:0.9.6, development. Copyright(c) 2011 LearnBoost <dev@learnboost.com> MIT Licensed */
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, global) {
-
-  /**
-   * IO namespace.
-   *
-   * @namespace
-   */
-
-  var io = exports;
-
-  /**
-   * Socket.IO version
-   *
-   * @api public
-   */
-
-  io.version = '0.9.6';
-
-  /**
-   * Protocol implemented.
-   *
-   * @api public
-   */
-
-  io.protocol = 1;
-
-  /**
-   * Available transports, these will be populated with the available transports
-   *
-   * @api public
-   */
-
-  io.transports = [];
-
-  /**
-   * Keep track of jsonp callbacks.
-   *
-   * @api private
-   */
-
-  io.j = [];
-
-  /**
-   * Keep track of our io.Sockets
-   *
-   * @api private
-   */
-  io.sockets = {};
-
-
-  /**
-   * Manages connections to hosts.
-   *
-   * @param {String} uri
-   * @Param {Boolean} force creation of new socket (defaults to false)
-   * @api public
-   */
-
-  io.connect = function (host, details) {
-    var uri = io.util.parseUri(host)
-      , uuri
-      , socket;
-
-    if (global && global.location) {
-      uri.protocol = uri.protocol || global.location.protocol.slice(0, -1);
-      uri.host = uri.host || (global.document
-        ? global.document.domain : global.location.hostname);
-      uri.port = uri.port || global.location.port;
-    }
-
-    uuri = io.util.uniqueUri(uri);
-
-    var options = {
-        host: uri.host
-      , secure: 'https' == uri.protocol
-      , port: uri.port || ('https' == uri.protocol ? 443 : 80)
-      , query: uri.query || ''
-    };
-
-    io.util.merge(options, details);
-
-    if (options['force new connection'] || !io.sockets[uuri]) {
-      socket = new io.Socket(options);
-    }
-
-    if (!options['force new connection'] && socket) {
-      io.sockets[uuri] = socket;
-    }
-
-    socket = socket || io.sockets[uuri];
-
-    // if path is different from '' or /
-    return socket.of(uri.path.length > 1 ? uri.path : '');
-  };
-
-})('object' === typeof module ? module.exports : (this.io = {}), this);
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, global) {
-
-  /**
-   * Utilities namespace.
-   *
-   * @namespace
-   */
-
-  var util = exports.util = {};
-
-  /**
-   * Parses an URI
-   *
-   * @author Steven Levithan <stevenlevithan.com> (MIT license)
-   * @api public
-   */
-
-  var re = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
-
-  var parts = ['source', 'protocol', 'authority', 'userInfo', 'user', 'password',
-               'host', 'port', 'relative', 'path', 'directory', 'file', 'query',
-               'anchor'];
-
-  util.parseUri = function (str) {
-    var m = re.exec(str || '')
-      , uri = {}
-      , i = 14;
-
-    while (i--) {
-      uri[parts[i]] = m[i] || '';
-    }
-
-    return uri;
-  };
-
-  /**
-   * Produces a unique url that identifies a Socket.IO connection.
-   *
-   * @param {Object} uri
-   * @api public
-   */
-
-  util.uniqueUri = function (uri) {
-    var protocol = uri.protocol
-      , host = uri.host
-      , port = uri.port;
-
-    if ('document' in global) {
-      host = host || document.domain;
-      port = port || (protocol == 'https'
-        && document.location.protocol !== 'https:' ? 443 : document.location.port);
-    } else {
-      host = host || 'localhost';
-
-      if (!port && protocol == 'https') {
-        port = 443;
-      }
-    }
-
-    return (protocol || 'http') + '://' + host + ':' + (port || 80);
-  };
-
-  /**
-   * Mergest 2 query strings in to once unique query string
-   *
-   * @param {String} base
-   * @param {String} addition
-   * @api public
-   */
-
-  util.query = function (base, addition) {
-    var query = util.chunkQuery(base || '')
-      , components = [];
-
-    util.merge(query, util.chunkQuery(addition || ''));
-    for (var part in query) {
-      if (query.hasOwnProperty(part)) {
-        components.push(part + '=' + query[part]);
-      }
-    }
-
-    return components.length ? '?' + components.join('&') : '';
-  };
-
-  /**
-   * Transforms a querystring in to an object
-   *
-   * @param {String} qs
-   * @api public
-   */
-
-  util.chunkQuery = function (qs) {
-    var query = {}
-      , params = qs.split('&')
-      , i = 0
-      , l = params.length
-      , kv;
-
-    for (; i < l; ++i) {
-      kv = params[i].split('=');
-      if (kv[0]) {
-        query[kv[0]] = kv[1];
-      }
-    }
-
-    return query;
-  };
-
-  /**
-   * Executes the given function when the page is loaded.
-   *
-   *     io.util.load(function () { console.log('page loaded'); });
-   *
-   * @param {Function} fn
-   * @api public
-   */
-
-  var pageLoaded = false;
-
-  util.load = function (fn) {
-    if ('document' in global && document.readyState === 'complete' || pageLoaded) {
-      return fn();
-    }
-
-    util.on(global, 'load', fn, false);
-  };
-
-  /**
-   * Adds an event.
-   *
-   * @api private
-   */
-
-  util.on = function (element, event, fn, capture) {
-    if (element.attachEvent) {
-      element.attachEvent('on' + event, fn);
-    } else if (element.addEventListener) {
-      element.addEventListener(event, fn, capture);
-    }
-  };
-
-  /**
-   * Generates the correct `XMLHttpRequest` for regular and cross domain requests.
-   *
-   * @param {Boolean} [xdomain] Create a request that can be used cross domain.
-   * @returns {XMLHttpRequest|false} If we can create a XMLHttpRequest.
-   * @api private
-   */
-
-  util.request = function (xdomain) {
-
-    if (xdomain && 'undefined' != typeof XDomainRequest) {
-      return new XDomainRequest();
-    }
-
-    if ('undefined' != typeof XMLHttpRequest && (!xdomain || util.ua.hasCORS)) {
-      return new XMLHttpRequest();
-    }
-
-    if (!xdomain) {
-      try {
-        return new window[(['Active'].concat('Object').join('X'))]('Microsoft.XMLHTTP');
-      } catch(e) { }
-    }
-
-    return null;
-  };
-
-  /**
-   * XHR based transport constructor.
-   *
-   * @constructor
-   * @api public
-   */
-
-  /**
-   * Change the internal pageLoaded value.
-   */
-
-  if ('undefined' != typeof window) {
-    util.load(function () {
-      pageLoaded = true;
-    });
-  }
-
-  /**
-   * Defers a function to ensure a spinner is not displayed by the browser
-   *
-   * @param {Function} fn
-   * @api public
-   */
-
-  util.defer = function (fn) {
-    if (!util.ua.webkit || 'undefined' != typeof importScripts) {
-      return fn();
-    }
-
-    util.load(function () {
-      setTimeout(fn, 100);
-    });
-  };
-
-  /**
-   * Merges two objects.
-   *
-   * @api public
-   */
-  
-  util.merge = function merge (target, additional, deep, lastseen) {
-    var seen = lastseen || []
-      , depth = typeof deep == 'undefined' ? 2 : deep
-      , prop;
-
-    for (prop in additional) {
-      if (additional.hasOwnProperty(prop) && util.indexOf(seen, prop) < 0) {
-        if (typeof target[prop] !== 'object' || !depth) {
-          target[prop] = additional[prop];
-          seen.push(additional[prop]);
-        } else {
-          util.merge(target[prop], additional[prop], depth - 1, seen);
-        }
-      }
-    }
-
-    return target;
-  };
-
-  /**
-   * Merges prototypes from objects
-   *
-   * @api public
-   */
-  
-  util.mixin = function (ctor, ctor2) {
-    util.merge(ctor.prototype, ctor2.prototype);
-  };
-
-  /**
-   * Shortcut for prototypical and static inheritance.
-   *
-   * @api private
-   */
-
-  util.inherit = function (ctor, ctor2) {
-    function f() {};
-    f.prototype = ctor2.prototype;
-    ctor.prototype = new f;
-  };
-
-  /**
-   * Checks if the given object is an Array.
-   *
-   *     io.util.isArray([]); // true
-   *     io.util.isArray({}); // false
-   *
-   * @param Object obj
-   * @api public
-   */
-
-  util.isArray = Array.isArray || function (obj) {
-    return Object.prototype.toString.call(obj) === '[object Array]';
-  };
-
-  /**
-   * Intersects values of two arrays into a third
-   *
-   * @api public
-   */
-
-  util.intersect = function (arr, arr2) {
-    var ret = []
-      , longest = arr.length > arr2.length ? arr : arr2
-      , shortest = arr.length > arr2.length ? arr2 : arr;
-
-    for (var i = 0, l = shortest.length; i < l; i++) {
-      if (~util.indexOf(longest, shortest[i]))
-        ret.push(shortest[i]);
-    }
-
-    return ret;
-  }
-
-  /**
-   * Array indexOf compatibility.
-   *
-   * @see bit.ly/a5Dxa2
-   * @api public
-   */
-
-  util.indexOf = function (arr, o, i) {
-    
-    for (var j = arr.length, i = i < 0 ? i + j < 0 ? 0 : i + j : i || 0; 
-         i < j && arr[i] !== o; i++) {}
-
-    return j <= i ? -1 : i;
-  };
-
-  /**
-   * Converts enumerables to array.
-   *
-   * @api public
-   */
-
-  util.toArray = function (enu) {
-    var arr = [];
-
-    for (var i = 0, l = enu.length; i < l; i++)
-      arr.push(enu[i]);
-
-    return arr;
-  };
-
-  /**
-   * UA / engines detection namespace.
-   *
-   * @namespace
-   */
-
-  util.ua = {};
-
-  /**
-   * Whether the UA supports CORS for XHR.
-   *
-   * @api public
-   */
-
-  util.ua.hasCORS = 'undefined' != typeof XMLHttpRequest && (function () {
-    try {
-      var a = new XMLHttpRequest();
-    } catch (e) {
-      return false;
-    }
-
-    return a.withCredentials != undefined;
-  })();
-
-  /**
-   * Detect webkit.
-   *
-   * @api public
-   */
-
-  util.ua.webkit = 'undefined' != typeof navigator
-    && /webkit/i.test(navigator.userAgent);
-
-})('undefined' != typeof io ? io : module.exports, this);
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports.EventEmitter = EventEmitter;
-
-  /**
-   * Event emitter constructor.
-   *
-   * @api public.
-   */
-
-  function EventEmitter () {};
-
-  /**
-   * Adds a listener
-   *
-   * @api public
-   */
-
-  EventEmitter.prototype.on = function (name, fn) {
-    if (!this.$events) {
-      this.$events = {};
-    }
-
-    if (!this.$events[name]) {
-      this.$events[name] = fn;
-    } else if (io.util.isArray(this.$events[name])) {
-      this.$events[name].push(fn);
-    } else {
-      this.$events[name] = [this.$events[name], fn];
-    }
-
-    return this;
-  };
-
-  EventEmitter.prototype.addListener = EventEmitter.prototype.on;
-
-  /**
-   * Adds a volatile listener.
-   *
-   * @api public
-   */
-
-  EventEmitter.prototype.once = function (name, fn) {
-    var self = this;
-
-    function on () {
-      self.removeListener(name, on);
-      fn.apply(this, arguments);
-    };
-
-    on.listener = fn;
-    this.on(name, on);
-
-    return this;
-  };
-
-  /**
-   * Removes a listener.
-   *
-   * @api public
-   */
-
-  EventEmitter.prototype.removeListener = function (name, fn) {
-    if (this.$events && this.$events[name]) {
-      var list = this.$events[name];
-
-      if (io.util.isArray(list)) {
-        var pos = -1;
-
-        for (var i = 0, l = list.length; i < l; i++) {
-          if (list[i] === fn || (list[i].listener && list[i].listener === fn)) {
-            pos = i;
-            break;
-          }
-        }
-
-        if (pos < 0) {
-          return this;
-        }
-
-        list.splice(pos, 1);
-
-        if (!list.length) {
-          delete this.$events[name];
-        }
-      } else if (list === fn || (list.listener && list.listener === fn)) {
-        delete this.$events[name];
-      }
-    }
-
-    return this;
-  };
-
-  /**
-   * Removes all listeners for an event.
-   *
-   * @api public
-   */
-
-  EventEmitter.prototype.removeAllListeners = function (name) {
-    // TODO: enable this when node 0.5 is stable
-    //if (name === undefined) {
-      //this.$events = {};
-      //return this;
-    //}
-
-    if (this.$events && this.$events[name]) {
-      this.$events[name] = null;
-    }
-
-    return this;
-  };
-
-  /**
-   * Gets all listeners for a certain event.
-   *
-   * @api publci
-   */
-
-  EventEmitter.prototype.listeners = function (name) {
-    if (!this.$events) {
-      this.$events = {};
-    }
-
-    if (!this.$events[name]) {
-      this.$events[name] = [];
-    }
-
-    if (!io.util.isArray(this.$events[name])) {
-      this.$events[name] = [this.$events[name]];
-    }
-
-    return this.$events[name];
-  };
-
-  /**
-   * Emits an event.
-   *
-   * @api public
-   */
-
-  EventEmitter.prototype.emit = function (name) {
-    if (!this.$events) {
-      return false;
-    }
-
-    var handler = this.$events[name];
-
-    if (!handler) {
-      return false;
-    }
-
-    var args = Array.prototype.slice.call(arguments, 1);
-
-    if ('function' == typeof handler) {
-      handler.apply(this, args);
-    } else if (io.util.isArray(handler)) {
-      var listeners = handler.slice();
-
-      for (var i = 0, l = listeners.length; i < l; i++) {
-        listeners[i].apply(this, args);
-      }
-    } else {
-      return false;
-    }
-
-    return true;
-  };
-
-})(
-    'undefined' != typeof io ? io : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-);
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-/**
- * Based on JSON2 (http://www.JSON.org/js.html).
- */
-
-(function (exports, nativeJSON) {
-  "use strict";
-
-  // use native JSON if it's available
-  if (nativeJSON && nativeJSON.parse){
-    return exports.JSON = {
-      parse: nativeJSON.parse
-    , stringify: nativeJSON.stringify
-    }
-  }
-
-  var JSON = exports.JSON = {};
-
-  function f(n) {
-      // Format integers to have at least two digits.
-      return n < 10 ? '0' + n : n;
-  }
-
-  function date(d, key) {
-    return isFinite(d.valueOf()) ?
-        d.getUTCFullYear()     + '-' +
-        f(d.getUTCMonth() + 1) + '-' +
-        f(d.getUTCDate())      + 'T' +
-        f(d.getUTCHours())     + ':' +
-        f(d.getUTCMinutes())   + ':' +
-        f(d.getUTCSeconds())   + 'Z' : null;
-  };
-
-  var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
-      escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
-      gap,
-      indent,
-      meta = {    // table of character substitutions
-          '\b': '\\b',
-          '\t': '\\t',
-          '\n': '\\n',
-          '\f': '\\f',
-          '\r': '\\r',
-          '"' : '\\"',
-          '\\': '\\\\'
-      },
-      rep;
-
-
-  function quote(string) {
-
-// If the string contains no control characters, no quote characters, and no
-// backslash characters, then we can safely slap some quotes around it.
-// Otherwise we must also replace the offending characters with safe escape
-// sequences.
-
-      escapable.lastIndex = 0;
-      return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
-          var c = meta[a];
-          return typeof c === 'string' ? c :
-              '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
-      }) + '"' : '"' + string + '"';
-  }
-
-
-  function str(key, holder) {
-
-// Produce a string from holder[key].
-
-      var i,          // The loop counter.
-          k,          // The member key.
-          v,          // The member value.
-          length,
-          mind = gap,
-          partial,
-          value = holder[key];
-
-// If the value has a toJSON method, call it to obtain a replacement value.
-
-      if (value instanceof Date) {
-          value = date(key);
-      }
-
-// If we were called with a replacer function, then call the replacer to
-// obtain a replacement value.
-
-      if (typeof rep === 'function') {
-          value = rep.call(holder, key, value);
-      }
-
-// What happens next depends on the value's type.
-
-      switch (typeof value) {
-      case 'string':
-          return quote(value);
-
-      case 'number':
-
-// JSON numbers must be finite. Encode non-finite numbers as null.
-
-          return isFinite(value) ? String(value) : 'null';
-
-      case 'boolean':
-      case 'null':
-
-// If the value is a boolean or null, convert it to a string. Note:
-// typeof null does not produce 'null'. The case is included here in
-// the remote chance that this gets fixed someday.
-
-          return String(value);
-
-// If the type is 'object', we might be dealing with an object or an array or
-// null.
-
-      case 'object':
-
-// Due to a specification blunder in ECMAScript, typeof null is 'object',
-// so watch out for that case.
-
-          if (!value) {
-              return 'null';
-          }
-
-// Make an array to hold the partial results of stringifying this object value.
-
-          gap += indent;
-          partial = [];
-
-// Is the value an array?
-
-          if (Object.prototype.toString.apply(value) === '[object Array]') {
-
-// The value is an array. Stringify every element. Use null as a placeholder
-// for non-JSON values.
-
-              length = value.length;
-              for (i = 0; i < length; i += 1) {
-                  partial[i] = str(i, value) || 'null';
-              }
-
-// Join all of the elements together, separated with commas, and wrap them in
-// brackets.
-
-              v = partial.length === 0 ? '[]' : gap ?
-                  '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' :
-                  '[' + partial.join(',') + ']';
-              gap = mind;
-              return v;
-          }
-
-// If the replacer is an array, use it to select the members to be stringified.
-
-          if (rep && typeof rep === 'object') {
-              length = rep.length;
-              for (i = 0; i < length; i += 1) {
-                  if (typeof rep[i] === 'string') {
-                      k = rep[i];
-                      v = str(k, value);
-                      if (v) {
-                          partial.push(quote(k) + (gap ? ': ' : ':') + v);
-                      }
-                  }
-              }
-          } else {
-
-// Otherwise, iterate through all of the keys in the object.
-
-              for (k in value) {
-                  if (Object.prototype.hasOwnProperty.call(value, k)) {
-                      v = str(k, value);
-                      if (v) {
-                          partial.push(quote(k) + (gap ? ': ' : ':') + v);
-                      }
-                  }
-              }
-          }
-
-// Join all of the member texts together, separated with commas,
-// and wrap them in braces.
-
-          v = partial.length === 0 ? '{}' : gap ?
-              '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' :
-              '{' + partial.join(',') + '}';
-          gap = mind;
-          return v;
-      }
-  }
-
-// If the JSON object does not yet have a stringify method, give it one.
-
-  JSON.stringify = function (value, replacer, space) {
-
-// The stringify method takes a value and an optional replacer, and an optional
-// space parameter, and returns a JSON text. The replacer can be a function
-// that can replace values, or an array of strings that will select the keys.
-// A default replacer method can be provided. Use of the space parameter can
-// produce text that is more easily readable.
-
-      var i;
-      gap = '';
-      indent = '';
-
-// If the space parameter is a number, make an indent string containing that
-// many spaces.
-
-      if (typeof space === 'number') {
-          for (i = 0; i < space; i += 1) {
-              indent += ' ';
-          }
-
-// If the space parameter is a string, it will be used as the indent string.
-
-      } else if (typeof space === 'string') {
-          indent = space;
-      }
-
-// If there is a replacer, it must be a function or an array.
-// Otherwise, throw an error.
-
-      rep = replacer;
-      if (replacer && typeof replacer !== 'function' &&
-              (typeof replacer !== 'object' ||
-              typeof replacer.length !== 'number')) {
-          throw new Error('JSON.stringify');
-      }
-
-// Make a fake root object containing our value under the key of ''.
-// Return the result of stringifying the value.
-
-      return str('', {'': value});
-  };
-
-// If the JSON object does not yet have a parse method, give it one.
-
-  JSON.parse = function (text, reviver) {
-  // The parse method takes a text and an optional reviver function, and returns
-  // a JavaScript value if the text is a valid JSON text.
-
-      var j;
-
-      function walk(holder, key) {
-
-  // The walk method is used to recursively walk the resulting structure so
-  // that modifications can be made.
-
-          var k, v, value = holder[key];
-          if (value && typeof value === 'object') {
-              for (k in value) {
-                  if (Object.prototype.hasOwnProperty.call(value, k)) {
-                      v = walk(value, k);
-                      if (v !== undefined) {
-                          value[k] = v;
-                      } else {
-                          delete value[k];
-                      }
-                  }
-              }
-          }
-          return reviver.call(holder, key, value);
-      }
-
-
-  // Parsing happens in four stages. In the first stage, we replace certain
-  // Unicode characters with escape sequences. JavaScript handles many characters
-  // incorrectly, either silently deleting them, or treating them as line endings.
-
-      text = String(text);
-      cx.lastIndex = 0;
-      if (cx.test(text)) {
-          text = text.replace(cx, function (a) {
-              return '\\u' +
-                  ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
-          });
-      }
-
-  // In the second stage, we run the text against regular expressions that look
-  // for non-JSON patterns. We are especially concerned with '()' and 'new'
-  // because they can cause invocation, and '=' because it can cause mutation.
-  // But just to be safe, we want to reject all unexpected forms.
-
-  // We split the second stage into 4 regexp operations in order to work around
-  // crippling inefficiencies in IE's and Safari's regexp engines. First we
-  // replace the JSON backslash pairs with '@' (a non-JSON character). Second, we
-  // replace all simple value tokens with ']' characters. Third, we delete all
-  // open brackets that follow a colon or comma or that begin the text. Finally,
-  // we look to see that the remaining characters are only whitespace or ']' or
-  // ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval.
-
-      if (/^[\],:{}\s]*$/
-              .test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@')
-                  .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']')
-                  .replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
-
-  // In the third stage we use the eval function to compile the text into a
-  // JavaScript structure. The '{' operator is subject to a syntactic ambiguity
-  // in JavaScript: it can begin a block or an object literal. We wrap the text
-  // in parens to eliminate the ambiguity.
-
-          j = eval('(' + text + ')');
-
-  // In the optional fourth stage, we recursively walk the new structure, passing
-  // each name/value pair to a reviver function for possible transformation.
-
-          return typeof reviver === 'function' ?
-              walk({'': j}, '') : j;
-      }
-
-  // If the text is not JSON parseable, then a SyntaxError is thrown.
-
-      throw new SyntaxError('JSON.parse');
-  };
-
-})(
-    'undefined' != typeof io ? io : module.exports
-  , typeof JSON !== 'undefined' ? JSON : undefined
-);
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io) {
-
-  /**
-   * Parser namespace.
-   *
-   * @namespace
-   */
-
-  var parser = exports.parser = {};
-
-  /**
-   * Packet types.
-   */
-
-  var packets = parser.packets = [
-      'disconnect'
-    , 'connect'
-    , 'heartbeat'
-    , 'message'
-    , 'json'
-    , 'event'
-    , 'ack'
-    , 'error'
-    , 'noop'
-  ];
-
-  /**
-   * Errors reasons.
-   */
-
-  var reasons = parser.reasons = [
-      'transport not supported'
-    , 'client not handshaken'
-    , 'unauthorized'
-  ];
-
-  /**
-   * Errors advice.
-   */
-
-  var advice = parser.advice = [
-      'reconnect'
-  ];
-
-  /**
-   * Shortcuts.
-   */
-
-  var JSON = io.JSON
-    , indexOf = io.util.indexOf;
-
-  /**
-   * Encodes a packet.
-   *
-   * @api private
-   */
-
-  parser.encodePacket = function (packet) {
-    var type = indexOf(packets, packet.type)
-      , id = packet.id || ''
-      , endpoint = packet.endpoint || ''
-      , ack = packet.ack
-      , data = null;
-
-    switch (packet.type) {
-      case 'error':
-        var reason = packet.reason ? indexOf(reasons, packet.reason) : ''
-          , adv = packet.advice ? indexOf(advice, packet.advice) : '';
-
-        if (reason !== '' || adv !== '')
-          data = reason + (adv !== '' ? ('+' + adv) : '');
-
-        break;
-
-      case 'message':
-        if (packet.data !== '')
-          data = packet.data;
-        break;
-
-      case 'event':
-        var ev = { name: packet.name };
-
-        if (packet.args && packet.args.length) {
-          ev.args = packet.args;
-        }
-
-        data = JSON.stringify(ev);
-        break;
-
-      case 'json':
-        data = JSON.stringify(packet.data);
-        break;
-
-      case 'connect':
-        if (packet.qs)
-          data = packet.qs;
-        break;
-
-      case 'ack':
-        data = packet.ackId
-          + (packet.args && packet.args.length
-              ? '+' + JSON.stringify(packet.args) : '');
-        break;
-    }
-
-    // construct packet with required fragments
-    var encoded = [
-        type
-      , id + (ack == 'data' ? '+' : '')
-      , endpoint
-    ];
-
-    // data fragment is optional
-    if (data !== null && data !== undefined)
-      encoded.push(data);
-
-    return encoded.join(':');
-  };
-
-  /**
-   * Encodes multiple messages (payload).
-   *
-   * @param {Array} messages
-   * @api private
-   */
-
-  parser.encodePayload = function (packets) {
-    var decoded = '';
-
-    if (packets.length == 1)
-      return packets[0];
-
-    for (var i = 0, l = packets.length; i < l; i++) {
-      var packet = packets[i];
-      decoded += '\ufffd' + packet.length + '\ufffd' + packets[i];
-    }
-
-    return decoded;
-  };
-
-  /**
-   * Decodes a packet
-   *
-   * @api private
-   */
-
-  var regexp = /([^:]+):([0-9]+)?(\+)?:([^:]+)?:?([\s\S]*)?/;
-
-  parser.decodePacket = function (data) {
-    var pieces = data.match(regexp);
-
-    if (!pieces) return {};
-
-    var id = pieces[2] || ''
-      , data = pieces[5] || ''
-      , packet = {
-            type: packets[pieces[1]]
-          , endpoint: pieces[4] || ''
-        };
-
-    // whether we need to acknowledge the packet
-    if (id) {
-      packet.id = id;
-      if (pieces[3])
-        packet.ack = 'data';
-      else
-        packet.ack = true;
-    }
-
-    // handle different packet types
-    switch (packet.type) {
-      case 'error':
-        var pieces = data.split('+');
-        packet.reason = reasons[pieces[0]] || '';
-        packet.advice = advice[pieces[1]] || '';
-        break;
-
-      case 'message':
-        packet.data = data || '';
-        break;
-
-      case 'event':
-        try {
-          var opts = JSON.parse(data);
-          packet.name = opts.name;
-          packet.args = opts.args;
-        } catch (e) { }
-
-        packet.args = packet.args || [];
-        break;
-
-      case 'json':
-        try {
-          packet.data = JSON.parse(data);
-        } catch (e) { }
-        break;
-
-      case 'connect':
-        packet.qs = data || '';
-        break;
-
-      case 'ack':
-        var pieces = data.match(/^([0-9]+)(\+)?(.*)/);
-        if (pieces) {
-          packet.ackId = pieces[1];
-          packet.args = [];
-
-          if (pieces[3]) {
-            try {
-              packet.args = pieces[3] ? JSON.parse(pieces[3]) : [];
-            } catch (e) { }
-          }
-        }
-        break;
-
-      case 'disconnect':
-      case 'heartbeat':
-        break;
-    };
-
-    return packet;
-  };
-
-  /**
-   * Decodes data payload. Detects multiple messages
-   *
-   * @return {Array} messages
-   * @api public
-   */
-
-  parser.decodePayload = function (data) {
-    // IE doesn't like data[i] for unicode chars, charAt works fine
-    if (data.charAt(0) == '\ufffd') {
-      var ret = [];
-
-      for (var i = 1, length = ''; i < data.length; i++) {
-        if (data.charAt(i) == '\ufffd') {
-          ret.push(parser.decodePacket(data.substr(i + 1).substr(0, length)));
-          i += Number(length) + 1;
-          length = '';
-        } else {
-          length += data.charAt(i);
-        }
-      }
-
-      return ret;
-    } else {
-      return [parser.decodePacket(data)];
-    }
-  };
-
-})(
-    'undefined' != typeof io ? io : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-);
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports.Transport = Transport;
-
-  /**
-   * This is the transport template for all supported transport methods.
-   *
-   * @constructor
-   * @api public
-   */
-
-  function Transport (socket, sessid) {
-    this.socket = socket;
-    this.sessid = sessid;
-  };
-
-  /**
-   * Apply EventEmitter mixin.
-   */
-
-  io.util.mixin(Transport, io.EventEmitter);
-
-  /**
-   * Handles the response from the server. When a new response is received
-   * it will automatically update the timeout, decode the message and
-   * forwards the response to the onMessage function for further processing.
-   *
-   * @param {String} data Response from the server.
-   * @api private
-   */
-
-  Transport.prototype.onData = function (data) {
-    this.clearCloseTimeout();
-    
-    // If the connection in currently open (or in a reopening state) reset the close 
-    // timeout since we have just received data. This check is necessary so
-    // that we don't reset the timeout on an explicitly disconnected connection.
-    if (this.socket.connected || this.socket.connecting || this.socket.reconnecting) {
-      this.setCloseTimeout();
-    }
-
-    if (data !== '') {
-      // todo: we should only do decodePayload for xhr transports
-      var msgs = io.parser.decodePayload(data);
-
-      if (msgs && msgs.length) {
-        for (var i = 0, l = msgs.length; i < l; i++) {
-          this.onPacket(msgs[i]);
-        }
-      }
-    }
-
-    return this;
-  };
-
-  /**
-   * Handles packets.
-   *
-   * @api private
-   */
-
-  Transport.prototype.onPacket = function (packet) {
-    this.socket.setHeartbeatTimeout();
-
-    if (packet.type == 'heartbeat') {
-      return this.onHeartbeat();
-    }
-
-    if (packet.type == 'connect' && packet.endpoint == '') {
-      this.onConnect();
-    }
-
-    if (packet.type == 'error' && packet.advice == 'reconnect') {
-      this.open = false;
-    }
-
-    this.socket.onPacket(packet);
-
-    return this;
-  };
-
-  /**
-   * Sets close timeout
-   *
-   * @api private
-   */
-  
-  Transport.prototype.setCloseTimeout = function () {
-    if (!this.closeTimeout) {
-      var self = this;
-
-      this.closeTimeout = setTimeout(function () {
-        self.onDisconnect();
-      }, this.socket.closeTimeout);
-    }
-  };
-
-  /**
-   * Called when transport disconnects.
-   *
-   * @api private
-   */
-
-  Transport.prototype.onDisconnect = function () {
-    if (this.close && this.open) this.close();
-    this.clearTimeouts();
-    this.socket.onDisconnect();
-    return this;
-  };
-
-  /**
-   * Called when transport connects
-   *
-   * @api private
-   */
-
-  Transport.prototype.onConnect = function () {
-    this.socket.onConnect();
-    return this;
-  }
-
-  /**
-   * Clears close timeout
-   *
-   * @api private
-   */
-
-  Transport.prototype.clearCloseTimeout = function () {
-    if (this.closeTimeout) {
-      clearTimeout(this.closeTimeout);
-      this.closeTimeout = null;
-    }
-  };
-
-  /**
-   * Clear timeouts
-   *
-   * @api private
-   */
-
-  Transport.prototype.clearTimeouts = function () {
-    this.clearCloseTimeout();
-
-    if (this.reopenTimeout) {
-      clearTimeout(this.reopenTimeout);
-    }
-  };
-
-  /**
-   * Sends a packet
-   *
-   * @param {Object} packet object.
-   * @api private
-   */
-
-  Transport.prototype.packet = function (packet) {
-    this.send(io.parser.encodePacket(packet));
-  };
-
-  /**
-   * Send the received heartbeat message back to server. So the server
-   * knows we are still connected.
-   *
-   * @param {String} heartbeat Heartbeat response from the server.
-   * @api private
-   */
-
-  Transport.prototype.onHeartbeat = function (heartbeat) {
-    this.packet({ type: 'heartbeat' });
-  };
- 
-  /**
-   * Called when the transport opens.
-   *
-   * @api private
-   */
-
-  Transport.prototype.onOpen = function () {
-    this.open = true;
-    this.clearCloseTimeout();
-    this.socket.onOpen();
-  };
-
-  /**
-   * Notifies the base when the connection with the Socket.IO server
-   * has been disconnected.
-   *
-   * @api private
-   */
-
-  Transport.prototype.onClose = function () {
-    var self = this;
-
-    /* FIXME: reopen delay causing a infinit loop
-    this.reopenTimeout = setTimeout(function () {
-      self.open();
-    }, this.socket.options['reopen delay']);*/
-
-    this.open = false;
-    this.socket.onClose();
-    this.onDisconnect();
-  };
-
-  /**
-   * Generates a connection url based on the Socket.IO URL Protocol.
-   * See <https://github.com/learnboost/socket.io-node/> for more details.
-   *
-   * @returns {String} Connection url
-   * @api private
-   */
-
-  Transport.prototype.prepareUrl = function () {
-    var options = this.socket.options;
-
-    return this.scheme() + '://'
-      + options.host + ':' + options.port + '/'
-      + options.resource + '/' + io.protocol
-      + '/' + this.name + '/' + this.sessid;
-  };
-
-  /**
-   * Checks if the transport is ready to start a connection.
-   *
-   * @param {Socket} socket The socket instance that needs a transport
-   * @param {Function} fn The callback
-   * @api private
-   */
-
-  Transport.prototype.ready = function (socket, fn) {
-    fn.call(this);
-  };
-})(
-    'undefined' != typeof io ? io : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-);
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io, global) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports.Socket = Socket;
-
-  /**
-   * Create a new `Socket.IO client` which can establish a persistent
-   * connection with a Socket.IO enabled server.
-   *
-   * @api public
-   */
-
-  function Socket (options) {
-    this.options = {
-        port: 80
-      , secure: false
-      , document: 'document' in global ? document : false
-      , resource: 'socket.io'
-      , transports: io.transports
-      , 'connect timeout': 10000
-      , 'try multiple transports': true
-      , 'reconnect': true
-      , 'reconnection delay': 500
-      , 'reconnection limit': Infinity
-      , 'reopen delay': 3000
-      , 'max reconnection attempts': 10
-      , 'sync disconnect on unload': true
-      , 'auto connect': true
-      , 'flash policy port': 10843
-    };
-
-    io.util.merge(this.options, options);
-
-    this.connected = false;
-    this.open = false;
-    this.connecting = false;
-    this.reconnecting = false;
-    this.namespaces = {};
-    this.buffer = [];
-    this.doBuffer = false;
-
-    if (this.options['sync disconnect on unload'] &&
-        (!this.isXDomain() || io.util.ua.hasCORS)) {
-      var self = this;
-
-      io.util.on(global, 'unload', function () {
-        self.disconnectSync();
-      }, false);
-    }
-
-    if (this.options['auto connect']) {
-      this.connect();
-    }
-};
-
-  /**
-   * Apply EventEmitter mixin.
-   */
-
-  io.util.mixin(Socket, io.EventEmitter);
-
-  /**
-   * Returns a namespace listener/emitter for this socket
-   *
-   * @api public
-   */
-
-  Socket.prototype.of = function (name) {
-    if (!this.namespaces[name]) {
-      this.namespaces[name] = new io.SocketNamespace(this, name);
-
-      if (name !== '') {
-        this.namespaces[name].packet({ type: 'connect' });
-      }
-    }
-
-    return this.namespaces[name];
-  };
-
-  /**
-   * Emits the given event to the Socket and all namespaces
-   *
-   * @api private
-   */
-
-  Socket.prototype.publish = function () {
-    this.emit.apply(this, arguments);
-
-    var nsp;
-
-    for (var i in this.namespaces) {
-      if (this.namespaces.hasOwnProperty(i)) {
-        nsp = this.of(i);
-        nsp.$emit.apply(nsp, arguments);
-      }
-    }
-  };
-
-  /**
-   * Performs the handshake
-   *
-   * @api private
-   */
-
-  function empty () { };
-
-  Socket.prototype.handshake = function (fn) {
-    var self = this
-      , options = this.options;
-
-    function complete (data) {
-      if (data instanceof Error) {
-        self.onError(data.message);
-      } else {
-        fn.apply(null, data.split(':'));
-      }
-    };
-
-    var url = [
-          'http' + (options.secure ? 's' : '') + ':/'
-        , options.host + ':' + options.port
-        , options.resource
-        , io.protocol
-        , io.util.query(this.options.query, 't=' + +new Date)
-      ].join('/');
-
-    if (this.isXDomain() && !io.util.ua.hasCORS) {
-      var insertAt = document.getElementsByTagName('script')[0]
-        , script = document.createElement('script');
-
-      script.src = url + '&jsonp=' + io.j.length;
-      insertAt.parentNode.insertBefore(script, insertAt);
-
-      io.j.push(function (data) {
-        complete(data);
-        script.parentNode.removeChild(script);
-      });
-    } else {
-      var xhr = io.util.request();
-
-      xhr.open('GET', url, true);
-      xhr.withCredentials = true;
-      xhr.onreadystatechange = function () {
-        if (xhr.readyState == 4) {
-          xhr.onreadystatechange = empty;
-
-          if (xhr.status == 200) {
-            complete(xhr.responseText);
-          } else {
-            !self.reconnecting && self.onError(xhr.responseText);
-          }
-        }
-      };
-      xhr.send(null);
-    }
-  };
-
-  /**
-   * Find an available transport based on the options supplied in the constructor.
-   *
-   * @api private
-   */
-
-  Socket.prototype.getTransport = function (override) {
-    var transports = override || this.transports, match;
-
-    for (var i = 0, transport; transport = transports[i]; i++) {
-      if (io.Transport[transport]
-        && io.Transport[transport].check(this)
-        && (!this.isXDomain() || io.Transport[transport].xdomainCheck())) {
-        return new io.Transport[transport](this, this.sessionid);
-      }
-    }
-
-    return null;
-  };
-
-  /**
-   * Connects to the server.
-   *
-   * @param {Function} [fn] Callback.
-   * @returns {io.Socket}
-   * @api public
-   */
-
-  Socket.prototype.connect = function (fn) {
-    if (this.connecting) {
-      return this;
-    }
-
-    var self = this;
-
-    this.handshake(function (sid, heartbeat, close, transports) {
-      self.sessionid = sid;
-      self.closeTimeout = close * 1000;
-      self.heartbeatTimeout = heartbeat * 1000;
-      self.transports = transports ? io.util.intersect(
-          transports.split(',')
-        , self.options.transports
-      ) : self.options.transports;
-
-      self.setHeartbeatTimeout();
-
-      function connect (transports){
-        if (self.transport) self.transport.clearTimeouts();
-
-        self.transport = self.getTransport(transports);
-        if (!self.transport) return self.publish('connect_failed');
-
-        // once the transport is ready
-        self.transport.ready(self, function () {
-          self.connecting = true;
-          self.publish('connecting', self.transport.name);
-          self.transport.open();
-
-          if (self.options['connect timeout']) {
-            self.connectTimeoutTimer = setTimeout(function () {
-              if (!self.connected) {
-                self.connecting = false;
-
-                if (self.options['try multiple transports']) {
-                  if (!self.remainingTransports) {
-                    self.remainingTransports = self.transports.slice(0);
-                  }
-
-                  var remaining = self.remainingTransports;
-
-                  while (remaining.length > 0 && remaining.splice(0,1)[0] !=
-                         self.transport.name) {}
-
-                    if (remaining.length){
-                      connect(remaining);
-                    } else {
-                      self.publish('connect_failed');
-                    }
-                }
-              }
-            }, self.options['connect timeout']);
-          }
-        });
-      }
-
-      connect(self.transports);
-
-      self.once('connect', function (){
-        clearTimeout(self.connectTimeoutTimer);
-
-        fn && typeof fn == 'function' && fn();
-      });
-    });
-
-    return this;
-  };
-
-  /**
-   * Clears and sets a new heartbeat timeout using the value given by the
-   * server during the handshake.
-   *
-   * @api private
-   */
-
-  Socket.prototype.setHeartbeatTimeout = function () {
-    clearTimeout(this.heartbeatTimeoutTimer);
-
-    var self = this;
-    this.heartbeatTimeoutTimer = setTimeout(function () {
-      self.transport.onClose();
-    }, this.heartbeatTimeout);
-  };
-
-  /**
-   * Sends a message.
-   *
-   * @param {Object} data packet.
-   * @returns {io.Socket}
-   * @api public
-   */
-
-  Socket.prototype.packet = function (data) {
-    if (this.connected && !this.doBuffer) {
-      this.transport.packet(data);
-    } else {
-      this.buffer.push(data);
-    }
-
-    return this;
-  };
-
-  /**
-   * Sets buffer state
-   *
-   * @api private
-   */
-
-  Socket.prototype.setBuffer = function (v) {
-    this.doBuffer = v;
-
-    if (!v && this.connected && this.buffer.length) {
-      this.transport.payload(this.buffer);
-      this.buffer = [];
-    }
-  };
-
-  /**
-   * Disconnect the established connect.
-   *
-   * @returns {io.Socket}
-   * @api public
-   */
-
-  Socket.prototype.disconnect = function () {
-    if (this.connected || this.connecting) {
-      if (this.open) {
-        this.of('').packet({ type: 'disconnect' });
-      }
-
-      // handle disconnection immediately
-      this.onDisconnect('booted');
-    }
-
-    return this;
-  };
-
-  /**
-   * Disconnects the socket with a sync XHR.
-   *
-   * @api private
-   */
-
-  Socket.prototype.disconnectSync = function () {
-    // ensure disconnection
-    var xhr = io.util.request()
-      , uri = this.resource + '/' + io.protocol + '/' + this.sessionid;
-
-    xhr.open('GET', uri, true);
-
-    // handle disconnection immediately
-    this.onDisconnect('booted');
-  };
-
-  /**
-   * Check if we need to use cross domain enabled transports. Cross domain would
-   * be a different port or different domain name.
-   *
-   * @returns {Boolean}
-   * @api private
-   */
-
-  Socket.prototype.isXDomain = function () {
-
-    var port = global.location.port ||
-      ('https:' == global.location.protocol ? 443 : 80);
-
-    return this.options.host !== global.location.hostname 
-      || this.options.port != port;
-  };
-
-  /**
-   * Called upon handshake.
-   *
-   * @api private
-   */
-
-  Socket.prototype.onConnect = function () {
-    if (!this.connected) {
-      this.connected = true;
-      this.connecting = false;
-      if (!this.doBuffer) {
-        // make sure to flush the buffer
-        this.setBuffer(false);
-      }
-      this.emit('connect');
-    }
-  };
-
-  /**
-   * Called when the transport opens
-   *
-   * @api private
-   */
-
-  Socket.prototype.onOpen = function () {
-    this.open = true;
-  };
-
-  /**
-   * Called when the transport closes.
-   *
-   * @api private
-   */
-
-  Socket.prototype.onClose = function () {
-    this.open = false;
-    clearTimeout(this.heartbeatTimeoutTimer);
-  };
-
-  /**
-   * Called when the transport first opens a connection
-   *
-   * @param text
-   */
-
-  Socket.prototype.onPacket = function (packet) {
-    this.of(packet.endpoint).onPacket(packet);
-  };
-
-  /**
-   * Handles an error.
-   *
-   * @api private
-   */
-
-  Socket.prototype.onError = function (err) {
-    if (err && err.advice) {
-      if (err.advice === 'reconnect' && (this.connected || this.connecting)) {
-        this.disconnect();
-        if (this.options.reconnect) {
-          this.reconnect();
-        }
-      }
-    }
-
-    this.publish('error', err && err.reason ? err.reason : err);
-  };
-
-  /**
-   * Called when the transport disconnects.
-   *
-   * @api private
-   */
-
-  Socket.prototype.onDisconnect = function (reason) {
-    var wasConnected = this.connected
-      , wasConnecting = this.connecting;
-
-    this.connected = false;
-    this.connecting = false;
-    this.open = false;
-
-    if (wasConnected || wasConnecting) {
-      this.transport.close();
-      this.transport.clearTimeouts();
-      if (wasConnected) {
-        this.publish('disconnect', reason);
-
-        if ('booted' != reason && this.options.reconnect && !this.reconnecting) {
-          this.reconnect();
-        }
-      }
-    }
-  };
-
-  /**
-   * Called upon reconnection.
-   *
-   * @api private
-   */
-
-  Socket.prototype.reconnect = function () {
-    this.reconnecting = true;
-    this.reconnectionAttempts = 0;
-    this.reconnectionDelay = this.options['reconnection delay'];
-
-    var self = this
-      , maxAttempts = this.options['max reconnection attempts']
-      , tryMultiple = this.options['try multiple transports']
-      , limit = this.options['reconnection limit'];
-
-    function reset () {
-      if (self.connected) {
-        for (var i in self.namespaces) {
-          if (self.namespaces.hasOwnProperty(i) && '' !== i) {
-              self.namespaces[i].packet({ type: 'connect' });
-          }
-        }
-        self.publish('reconnect', self.transport.name, self.reconnectionAttempts);
-      }
-
-      clearTimeout(self.reconnectionTimer);
-
-      self.removeListener('connect_failed', maybeReconnect);
-      self.removeListener('connect', maybeReconnect);
-
-      self.reconnecting = false;
-
-      delete self.reconnectionAttempts;
-      delete self.reconnectionDelay;
-      delete self.reconnectionTimer;
-      delete self.redoTransports;
-
-      self.options['try multiple transports'] = tryMultiple;
-    };
-
-    function maybeReconnect () {
-      if (!self.reconnecting) {
-        return;
-      }
-
-      if (self.connected) {
-        return reset();
-      };
-
-      if (self.connecting && self.reconnecting) {
-        return self.reconnectionTimer = setTimeout(maybeReconnect, 1000);
-      }
-
-      if (self.reconnectionAttempts++ >= maxAttempts) {
-        if (!self.redoTransports) {
-          self.on('connect_failed', maybeReconnect);
-          self.options['try multiple transports'] = true;
-          self.transport = self.getTransport();
-          self.redoTransports = true;
-          self.connect();
-        } else {
-          self.publish('reconnect_failed');
-          reset();
-        }
-      } else {
-        if (self.reconnectionDelay < limit) {
-          self.reconnectionDelay *= 2; // exponential back off
-        }
-
-        self.connect();
-        self.publish('reconnecting', self.reconnectionDelay, self.reconnectionAttempts);
-        self.reconnectionTimer = setTimeout(maybeReconnect, self.reconnectionDelay);
-      }
-    };
-
-    this.options['try multiple transports'] = false;
-    this.reconnectionTimer = setTimeout(maybeReconnect, this.reconnectionDelay);
-
-    this.on('connect', maybeReconnect);
-  };
-
-})(
-    'undefined' != typeof io ? io : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-  , this
-);
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports.SocketNamespace = SocketNamespace;
-
-  /**
-   * Socket namespace constructor.
-   *
-   * @constructor
-   * @api public
-   */
-
-  function SocketNamespace (socket, name) {
-    this.socket = socket;
-    this.name = name || '';
-    this.flags = {};
-    this.json = new Flag(this, 'json');
-    this.ackPackets = 0;
-    this.acks = {};
-  };
-
-  /**
-   * Apply EventEmitter mixin.
-   */
-
-  io.util.mixin(SocketNamespace, io.EventEmitter);
-
-  /**
-   * Copies emit since we override it
-   *
-   * @api private
-   */
-
-  SocketNamespace.prototype.$emit = io.EventEmitter.prototype.emit;
-
-  /**
-   * Creates a new namespace, by proxying the request to the socket. This
-   * allows us to use the synax as we do on the server.
-   *
-   * @api public
-   */
-
-  SocketNamespace.prototype.of = function () {
-    return this.socket.of.apply(this.socket, arguments);
-  };
-
-  /**
-   * Sends a packet.
-   *
-   * @api private
-   */
-
-  SocketNamespace.prototype.packet = function (packet) {
-    packet.endpoint = this.name;
-    this.socket.packet(packet);
-    this.flags = {};
-    return this;
-  };
-
-  /**
-   * Sends a message
-   *
-   * @api public
-   */
-
-  SocketNamespace.prototype.send = function (data, fn) {
-    var packet = {
-        type: this.flags.json ? 'json' : 'message'
-      , data: data
-    };
-
-    if ('function' == typeof fn) {
-      packet.id = ++this.ackPackets;
-      packet.ack = true;
-      this.acks[packet.id] = fn;
-    }
-
-    return this.packet(packet);
-  };
-
-  /**
-   * Emits an event
-   *
-   * @api public
-   */
-  
-  SocketNamespace.prototype.emit = function (name) {
-    var args = Array.prototype.slice.call(arguments, 1)
-      , lastArg = args[args.length - 1]
-      , packet = {
-            type: 'event'
-          , name: name
-        };
-
-    if ('function' == typeof lastArg) {
-      packet.id = ++this.ackPackets;
-      packet.ack = 'data';
-      this.acks[packet.id] = lastArg;
-      args = args.slice(0, args.length - 1);
-    }
-
-    packet.args = args;
-
-    return this.packet(packet);
-  };
-
-  /**
-   * Disconnects the namespace
-   *
-   * @api private
-   */
-
-  SocketNamespace.prototype.disconnect = function () {
-    if (this.name === '') {
-      this.socket.disconnect();
-    } else {
-      this.packet({ type: 'disconnect' });
-      this.$emit('disconnect');
-    }
-
-    return this;
-  };
-
-  /**
-   * Handles a packet
-   *
-   * @api private
-   */
-
-  SocketNamespace.prototype.onPacket = function (packet) {
-    var self = this;
-
-    function ack () {
-      self.packet({
-          type: 'ack'
-        , args: io.util.toArray(arguments)
-        , ackId: packet.id
-      });
-    };
-
-    switch (packet.type) {
-      case 'connect':
-        this.$emit('connect');
-        break;
-
-      case 'disconnect':
-        if (this.name === '') {
-          this.socket.onDisconnect(packet.reason || 'booted');
-        } else {
-          this.$emit('disconnect', packet.reason);
-        }
-        break;
-
-      case 'message':
-      case 'json':
-        var params = ['message', packet.data];
-
-        if (packet.ack == 'data') {
-          params.push(ack);
-        } else if (packet.ack) {
-          this.packet({ type: 'ack', ackId: packet.id });
-        }
-
-        this.$emit.apply(this, params);
-        break;
-
-      case 'event':
-        var params = [packet.name].concat(packet.args);
-
-        if (packet.ack == 'data')
-          params.push(ack);
-
-        this.$emit.apply(this, params);
-        break;
-
-      case 'ack':
-        if (this.acks[packet.ackId]) {
-          this.acks[packet.ackId].apply(this, packet.args);
-          delete this.acks[packet.ackId];
-        }
-        break;
-
-      case 'error':
-        if (packet.advice){
-          this.socket.onError(packet);
-        } else {
-          if (packet.reason == 'unauthorized') {
-            this.$emit('connect_failed', packet.reason);
-          } else {
-            this.$emit('error', packet.reason);
-          }
-        }
-        break;
-    }
-  };
-
-  /**
-   * Flag interface.
-   *
-   * @api private
-   */
-
-  function Flag (nsp, name) {
-    this.namespace = nsp;
-    this.name = name;
-  };
-
-  /**
-   * Send a message
-   *
-   * @api public
-   */
-
-  Flag.prototype.send = function () {
-    this.namespace.flags[this.name] = true;
-    this.namespace.send.apply(this.namespace, arguments);
-  };
-
-  /**
-   * Emit an event
-   *
-   * @api public
-   */
-
-  Flag.prototype.emit = function () {
-    this.namespace.flags[this.name] = true;
-    this.namespace.emit.apply(this.namespace, arguments);
-  };
-
-})(
-    'undefined' != typeof io ? io : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-);
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io, global) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports.websocket = WS;
-
-  /**
-   * The WebSocket transport uses the HTML5 WebSocket API to establish an
-   * persistent connection with the Socket.IO server. This transport will also
-   * be inherited by the FlashSocket fallback as it provides a API compatible
-   * polyfill for the WebSockets.
-   *
-   * @constructor
-   * @extends {io.Transport}
-   * @api public
-   */
-
-  function WS (socket) {
-    io.Transport.apply(this, arguments);
-  };
-
-  /**
-   * Inherits from Transport.
-   */
-
-  io.util.inherit(WS, io.Transport);
-
-  /**
-   * Transport name
-   *
-   * @api public
-   */
-
-  WS.prototype.name = 'websocket';
-
-  /**
-   * Initializes a new `WebSocket` connection with the Socket.IO server. We attach
-   * all the appropriate listeners to handle the responses from the server.
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  WS.prototype.open = function () {
-    var query = io.util.query(this.socket.options.query)
-      , self = this
-      , Socket
-
-
-    if (!Socket) {
-      Socket = global.MozWebSocket || global.WebSocket;
-    }
-
-    this.websocket = new Socket(this.prepareUrl() + query);
-
-    this.websocket.onopen = function () {
-      self.onOpen();
-      self.socket.setBuffer(false);
-    };
-    this.websocket.onmessage = function (ev) {
-      self.onData(ev.data);
-    };
-    this.websocket.onclose = function () {
-      self.onClose();
-      self.socket.setBuffer(true);
-    };
-    this.websocket.onerror = function (e) {
-      self.onError(e);
-    };
-
-    return this;
-  };
-
-  /**
-   * Send a message to the Socket.IO server. The message will automatically be
-   * encoded in the correct message format.
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  WS.prototype.send = function (data) {
-    this.websocket.send(data);
-    return this;
-  };
-
-  /**
-   * Payload
-   *
-   * @api private
-   */
-
-  WS.prototype.payload = function (arr) {
-    for (var i = 0, l = arr.length; i < l; i++) {
-      this.packet(arr[i]);
-    }
-    return this;
-  };
-
-  /**
-   * Disconnect the established `WebSocket` connection.
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  WS.prototype.close = function () {
-    this.websocket.close();
-    return this;
-  };
-
-  /**
-   * Handle the errors that `WebSocket` might be giving when we
-   * are attempting to connect or send messages.
-   *
-   * @param {Error} e The error.
-   * @api private
-   */
-
-  WS.prototype.onError = function (e) {
-    this.socket.onError(e);
-  };
-
-  /**
-   * Returns the appropriate scheme for the URI generation.
-   *
-   * @api private
-   */
-  WS.prototype.scheme = function () {
-    return this.socket.options.secure ? 'wss' : 'ws';
-  };
-
-  /**
-   * Checks if the browser has support for native `WebSockets` and that
-   * it's not the polyfill created for the FlashSocket transport.
-   *
-   * @return {Boolean}
-   * @api public
-   */
-
-  WS.check = function () {
-    return ('WebSocket' in global && !('__addTask' in WebSocket))
-          || 'MozWebSocket' in global;
-  };
-
-  /**
-   * Check if the `WebSocket` transport support cross domain communications.
-   *
-   * @returns {Boolean}
-   * @api public
-   */
-
-  WS.xdomainCheck = function () {
-    return true;
-  };
-
-  /**
-   * Add the transport to your public io.transports array.
-   *
-   * @api private
-   */
-
-  io.transports.push('websocket');
-
-})(
-    'undefined' != typeof io ? io.Transport : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-  , this
-);
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports.flashsocket = Flashsocket;
-
-  /**
-   * The FlashSocket transport. This is a API wrapper for the HTML5 WebSocket
-   * specification. It uses a .swf file to communicate with the server. If you want
-   * to serve the .swf file from a other server than where the Socket.IO script is
-   * coming from you need to use the insecure version of the .swf. More information
-   * about this can be found on the github page.
-   *
-   * @constructor
-   * @extends {io.Transport.websocket}
-   * @api public
-   */
-
-  function Flashsocket () {
-    io.Transport.websocket.apply(this, arguments);
-  };
-
-  /**
-   * Inherits from Transport.
-   */
-
-  io.util.inherit(Flashsocket, io.Transport.websocket);
-
-  /**
-   * Transport name
-   *
-   * @api public
-   */
-
-  Flashsocket.prototype.name = 'flashsocket';
-
-  /**
-   * Disconnect the established `FlashSocket` connection. This is done by adding a 
-   * new task to the FlashSocket. The rest will be handled off by the `WebSocket` 
-   * transport.
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  Flashsocket.prototype.open = function () {
-    var self = this
-      , args = arguments;
-
-    WebSocket.__addTask(function () {
-      io.Transport.websocket.prototype.open.apply(self, args);
-    });
-    return this;
-  };
-  
-  /**
-   * Sends a message to the Socket.IO server. This is done by adding a new
-   * task to the FlashSocket. The rest will be handled off by the `WebSocket` 
-   * transport.
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  Flashsocket.prototype.send = function () {
-    var self = this, args = arguments;
-    WebSocket.__addTask(function () {
-      io.Transport.websocket.prototype.send.apply(self, args);
-    });
-    return this;
-  };
-
-  /**
-   * Disconnects the established `FlashSocket` connection.
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  Flashsocket.prototype.close = function () {
-    WebSocket.__tasks.length = 0;
-    io.Transport.websocket.prototype.close.call(this);
-    return this;
-  };
-
-  /**
-   * The WebSocket fall back needs to append the flash container to the body
-   * element, so we need to make sure we have access to it. Or defer the call
-   * until we are sure there is a body element.
-   *
-   * @param {Socket} socket The socket instance that needs a transport
-   * @param {Function} fn The callback
-   * @api private
-   */
-
-  Flashsocket.prototype.ready = function (socket, fn) {
-    function init () {
-      var options = socket.options
-        , port = options['flash policy port']
-        , path = [
-              'http' + (options.secure ? 's' : '') + ':/'
-            , options.host + ':' + options.port
-            , options.resource
-            , 'static/flashsocket'
-            , 'WebSocketMain' + (socket.isXDomain() ? 'Insecure' : '') + '.swf'
-          ];
-
-      // Only start downloading the swf file when the checked that this browser
-      // actually supports it
-      if (!Flashsocket.loaded) {
-        if (typeof WEB_SOCKET_SWF_LOCATION === 'undefined') {
-          // Set the correct file based on the XDomain settings
-          WEB_SOCKET_SWF_LOCATION = path.join('/');
-        }
-
-        if (port !== 843) {
-          WebSocket.loadFlashPolicyFile('xmlsocket://' + options.host + ':' + port);
-        }
-
-        WebSocket.__initialize();
-        Flashsocket.loaded = true;
-      }
-
-      fn.call(self);
-    }
-
-    var self = this;
-    if (document.body) return init();
-
-    io.util.load(init);
-  };
-
-  /**
-   * Check if the FlashSocket transport is supported as it requires that the Adobe
-   * Flash Player plug-in version `10.0.0` or greater is installed. And also check if
-   * the polyfill is correctly loaded.
-   *
-   * @returns {Boolean}
-   * @api public
-   */
-
-  Flashsocket.check = function () {
-    if (
-        typeof WebSocket == 'undefined'
-      || !('__initialize' in WebSocket) || !swfobject
-    ) return false;
-
-    return swfobject.getFlashPlayerVersion().major >= 10;
-  };
-
-  /**
-   * Check if the FlashSocket transport can be used as cross domain / cross origin 
-   * transport. Because we can't see which type (secure or insecure) of .swf is used
-   * we will just return true.
-   *
-   * @returns {Boolean}
-   * @api public
-   */
-
-  Flashsocket.xdomainCheck = function () {
-    return true;
-  };
-
-  /**
-   * Disable AUTO_INITIALIZATION
-   */
-
-  if (typeof window != 'undefined') {
-    WEB_SOCKET_DISABLE_AUTO_INITIALIZATION = true;
-  }
-
-  /**
-   * Add the transport to your public io.transports array.
-   *
-   * @api private
-   */
-
-  io.transports.push('flashsocket');
-})(
-    'undefined' != typeof io ? io.Transport : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-);
-/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
-	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
-*/
-if ('undefined' != typeof window) {
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-}
-// Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
-// License: New BSD License
-// Reference: http://dev.w3.org/html5/websockets/
-// Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol
-
-(function() {
-  
-  if ('undefined' == typeof window || window.WebSocket) return;
-
-  var console = window.console;
-  if (!console || !console.log || !console.error) {
-    console = {log: function(){ }, error: function(){ }};
-  }
-  
-  if (!swfobject.hasFlashPlayerVersion("10.0.0")) {
-    console.error("Flash Player >= 10.0.0 is required.");
-    return;
-  }
-  if (location.protocol == "file:") {
-    console.error(
-      "WARNING: web-socket-js doesn't work in file:///... URL " +
-      "unless you set Flash Security Settings properly. " +
-      "Open the page via Web server i.e. http://...");
-  }
-
-  /**
-   * This class represents a faux web socket.
-   * @param {string} url
-   * @param {array or string} protocols
-   * @param {string} proxyHost
-   * @param {int} proxyPort
-   * @param {string} headers
-   */
-  WebSocket = function(url, protocols, proxyHost, proxyPort, headers) {
-    var self = this;
-    self.__id = WebSocket.__nextId++;
-    WebSocket.__instances[self.__id] = self;
-    self.readyState = WebSocket.CONNECTING;
-    self.bufferedAmount = 0;
-    self.__events = {};
-    if (!protocols) {
-      protocols = [];
-    } else if (typeof protocols == "string") {
-      protocols = [protocols];
-    }
-    // Uses setTimeout() to make sure __createFlash() runs after the caller sets ws.onopen etc.
-    // Otherwise, when onopen fires immediately, onopen is called before it is set.
-    setTimeout(function() {
-      WebSocket.__addTask(function() {
-        WebSocket.__flash.create(
-            self.__id, url, protocols, proxyHost || null, proxyPort || 0, headers || null);
-      });
-    }, 0);
-  };
-
-  /**
-   * Send data to the web socket.
-   * @param {string} data  The data to send to the socket.
-   * @return {boolean}  True for success, false for failure.
-   */
-  WebSocket.prototype.send = function(data) {
-    if (this.readyState == WebSocket.CONNECTING) {
-      throw "INVALID_STATE_ERR: Web Socket connection has not been established";
-    }
-    // We use encodeURIComponent() here, because FABridge doesn't work if
-    // the argument includes some characters. We don't use escape() here
-    // because of this:
-    // https://developer.mozilla.org/en/Core_JavaScript_1.5_Guide/Functions#escape_and_unescape_Functions
-    // But it looks decodeURIComponent(encodeURIComponent(s)) doesn't
-    // preserve all Unicode characters either e.g. "\uffff" in Firefox.
-    // Note by wtritch: Hopefully this will not be necessary using ExternalInterface.  Will require
-    // additional testing.
-    var result = WebSocket.__flash.send(this.__id, encodeURIComponent(data));
-    if (result < 0) { // success
-      return true;
-    } else {
-      this.bufferedAmount += result;
-      return false;
-    }
-  };
-
-  /**
-   * Close this web socket gracefully.
-   */
-  WebSocket.prototype.close = function() {
-    if (this.readyState == WebSocket.CLOSED || this.readyState == WebSocket.CLOSING) {
-      return;
-    }
-    this.readyState = WebSocket.CLOSING;
-    WebSocket.__flash.close(this.__id);
-  };
-
-  /**
-   * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>}
-   *
-   * @param {string} type
-   * @param {function} listener
-   * @param {boolean} useCapture
-   * @return void
-   */
-  WebSocket.prototype.addEventListener = function(type, listener, useCapture) {
-    if (!(type in this.__events)) {
-      this.__events[type] = [];
-    }
-    this.__events[type].push(listener);
-  };
-
-  /**
-   * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>}
-   *
-   * @param {string} type
-   * @param {function} listener
-   * @param {boolean} useCapture
-   * @return void
-   */
-  WebSocket.prototype.removeEventListener = function(type, listener, useCapture) {
-    if (!(type in this.__events)) return;
-    var events = this.__events[type];
-    for (var i = events.length - 1; i >= 0; --i) {
-      if (events[i] === listener) {
-        events.splice(i, 1);
-        break;
-      }
-    }
-  };
-
-  /**
-   * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>}
-   *
-   * @param {Event} event
-   * @return void
-   */
-  WebSocket.prototype.dispatchEvent = function(event) {
-    var events = this.__events[event.type] || [];
-    for (var i = 0; i < events.length; ++i) {
-      events[i](event);
-    }
-    var handler = this["on" + event.type];
-    if (handler) handler(event);
-  };
-
-  /**
-   * Handles an event from Flash.
-   * @param {Object} flashEvent
-   */
-  WebSocket.prototype.__handleEvent = function(flashEvent) {
-    if ("readyState" in flashEvent) {
-      this.readyState = flashEvent.readyState;
-    }
-    if ("protocol" in flashEvent) {
-      this.protocol = flashEvent.protocol;
-    }
-    
-    var jsEvent;
-    if (flashEvent.type == "open" || flashEvent.type == "error") {
-      jsEvent = this.__createSimpleEvent(flashEvent.type);
-    } else if (flashEvent.type == "close") {
-      // TODO implement jsEvent.wasClean
-      jsEvent = this.__createSimpleEvent("close");
-    } else if (flashEvent.type == "message") {
-      var data = decodeURIComponent(flashEvent.message);
-      jsEvent = this.__createMessageEvent("message", data);
-    } else {
-      throw "unknown event type: " + flashEvent.type;
-    }
-    
-    this.dispatchEvent(jsEvent);
-  };
-  
-  WebSocket.prototype.__createSimpleEvent = function(type) {
-    if (document.createEvent && window.Event) {
-      var event = document.createEvent("Event");
-      event.initEvent(type, false, false);
-      return event;
-    } else {
-      return {type: type, bubbles: false, cancelable: false};
-    }
-  };
-  
-  WebSocket.prototype.__createMessageEvent = function(type, data) {
-    if (document.createEvent && window.MessageEvent && !window.opera) {
-      var event = document.createEvent("MessageEvent");
-      event.initMessageEvent("message", false, false, data, null, null, window, null);
-      return event;
-    } else {
-      // IE and Opera, the latter one truncates the data parameter after any 0x00 bytes.
-      return {type: type, data: data, bubbles: false, cancelable: false};
-    }
-  };
-  
-  /**
-   * Define the WebSocket readyState enumeration.
-   */
-  WebSocket.CONNECTING = 0;
-  WebSocket.OPEN = 1;
-  WebSocket.CLOSING = 2;
-  WebSocket.CLOSED = 3;
-
-  WebSocket.__flash = null;
-  WebSocket.__instances = {};
-  WebSocket.__tasks = [];
-  WebSocket.__nextId = 0;
-  
-  /**
-   * Load a new flash security policy file.
-   * @param {string} url
-   */
-  WebSocket.loadFlashPolicyFile = function(url){
-    WebSocket.__addTask(function() {
-      WebSocket.__flash.loadManualPolicyFile(url);
-    });
-  };
-
-  /**
-   * Loads WebSocketMain.swf and creates WebSocketMain object in Flash.
-   */
-  WebSocket.__initialize = function() {
-    if (WebSocket.__flash) return;
-    
-    if (WebSocket.__swfLocation) {
-      // For backword compatibility.
-      window.WEB_SOCKET_SWF_LOCATION = WebSocket.__swfLocation;
-    }
-    if (!window.WEB_SOCKET_SWF_LOCATION) {
-      console.error("[WebSocket] set WEB_SOCKET_SWF_LOCATION to location of WebSocketMain.swf");
-      return;
-    }
-    var container = document.createElement("div");
-    container.id = "webSocketContainer";
-    // Hides Flash box. We cannot use display: none or visibility: hidden because it prevents
-    // Flash from loading at least in IE. So we move it out of the screen at (-100, -100).
-    // But this even doesn't work with Flash Lite (e.g. in Droid Incredible). So with Flash
-    // Lite, we put it at (0, 0). This shows 1x1 box visible at left-top corner but this is
-    // the best we can do as far as we know now.
-    container.style.position = "absolute";
-    if (WebSocket.__isFlashLite()) {
-      container.style.left = "0px";
-      container.style.top = "0px";
-    } else {
-      container.style.left = "-100px";
-      container.style.top = "-100px";
-    }
-    var holder = document.createElement("div");
-    holder.id = "webSocketFlash";
-    container.appendChild(holder);
-    document.body.appendChild(container);
-    // See this article for hasPriority:
-    // http://help.adobe.com/en_US/as3/mobile/WS4bebcd66a74275c36cfb8137124318eebc6-7ffd.html
-    swfobject.embedSWF(
-      WEB_SOCKET_SWF_LOCATION,
-      "webSocketFlash",
-      "1" /* width */,
-      "1" /* height */,
-      "10.0.0" /* SWF version */,
-      null,
-      null,
-      {hasPriority: true, swliveconnect : true, allowScriptAccess: "always"},
-      null,
-      function(e) {
-        if (!e.success) {
-          console.error("[WebSocket] swfobject.embedSWF failed");
-        }
-      });
-  };
-  
-  /**
-   * Called by Flash to notify JS that it's fully loaded and ready
-   * for communication.
-   */
-  WebSocket.__onFlashInitialized = function() {
-    // We need to set a timeout here to avoid round-trip calls
-    // to flash during the initialization process.
-    setTimeout(function() {
-      WebSocket.__flash = document.getElementById("webSocketFlash");
-      WebSocket.__flash.setCallerUrl(location.href);
-      WebSocket.__flash.setDebug(!!window.WEB_SOCKET_DEBUG);
-      for (var i = 0; i < WebSocket.__tasks.length; ++i) {
-        WebSocket.__tasks[i]();
-      }
-      WebSocket.__tasks = [];
-    }, 0);
-  };
-  
-  /**
-   * Called by Flash to notify WebSockets events are fired.
-   */
-  WebSocket.__onFlashEvent = function() {
-    setTimeout(function() {
-      try {
-        // Gets events using receiveEvents() instead of getting it from event object
-        // of Flash event. This is to make sure to keep message order.
-        // It seems sometimes Flash events don't arrive in the same order as they are sent.
-        var events = WebSocket.__flash.receiveEvents();
-        for (var i = 0; i < events.length; ++i) {
-          WebSocket.__instances[events[i].webSocketId].__handleEvent(events[i]);
-        }
-      } catch (e) {
-        console.error(e);
-      }
-    }, 0);
-    return true;
-  };
-  
-  // Called by Flash.
-  WebSocket.__log = function(message) {
-    console.log(decodeURIComponent(message));
-  };
-  
-  // Called by Flash.
-  WebSocket.__error = function(message) {
-    console.error(decodeURIComponent(message));
-  };
-  
-  WebSocket.__addTask = function(task) {
-    if (WebSocket.__flash) {
-      task();
-    } else {
-      WebSocket.__tasks.push(task);
-    }
-  };
-  
-  /**
-   * Test if the browser is running flash lite.
-   * @return {boolean} True if flash lite is running, false otherwise.
-   */
-  WebSocket.__isFlashLite = function() {
-    if (!window.navigator || !window.navigator.mimeTypes) {
-      return false;
-    }
-    var mimeType = window.navigator.mimeTypes["application/x-shockwave-flash"];
-    if (!mimeType || !mimeType.enabledPlugin || !mimeType.enabledPlugin.filename) {
-      return false;
-    }
-    return mimeType.enabledPlugin.filename.match(/flashlite/i) ? true : false;
-  };
-  
-  if (!window.WEB_SOCKET_DISABLE_AUTO_INITIALIZATION) {
-    if (window.addEventListener) {
-      window.addEventListener("load", function(){
-        WebSocket.__initialize();
-      }, false);
-    } else {
-      window.attachEvent("onload", function(){
-        WebSocket.__initialize();
-      });
-    }
-  }
-  
-})();
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io, global) {
-
-  /**
-   * Expose constructor.
-   *
-   * @api public
-   */
-
-  exports.XHR = XHR;
-
-  /**
-   * XHR constructor
-   *
-   * @costructor
-   * @api public
-   */
-
-  function XHR (socket) {
-    if (!socket) return;
-
-    io.Transport.apply(this, arguments);
-    this.sendBuffer = [];
-  };
-
-  /**
-   * Inherits from Transport.
-   */
-
-  io.util.inherit(XHR, io.Transport);
-
-  /**
-   * Establish a connection
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  XHR.prototype.open = function () {
-    this.socket.setBuffer(false);
-    this.onOpen();
-    this.get();
-
-    // we need to make sure the request succeeds since we have no indication
-    // whether the request opened or not until it succeeded.
-    this.setCloseTimeout();
-
-    return this;
-  };
-
-  /**
-   * Check if we need to send data to the Socket.IO server, if we have data in our
-   * buffer we encode it and forward it to the `post` method.
-   *
-   * @api private
-   */
-
-  XHR.prototype.payload = function (payload) {
-    var msgs = [];
-
-    for (var i = 0, l = payload.length; i < l; i++) {
-      msgs.push(io.parser.encodePacket(payload[i]));
-    }
-
-    this.send(io.parser.encodePayload(msgs));
-  };
-
-  /**
-   * Send data to the Socket.IO server.
-   *
-   * @param data The message
-   * @returns {Transport}
-   * @api public
-   */
-
-  XHR.prototype.send = function (data) {
-    this.post(data);
-    return this;
-  };
-
-  /**
-   * Posts a encoded message to the Socket.IO server.
-   *
-   * @param {String} data A encoded message.
-   * @api private
-   */
-
-  function empty () { };
-
-  XHR.prototype.post = function (data) {
-    var self = this;
-    this.socket.setBuffer(true);
-
-    function stateChange () {
-      if (this.readyState == 4) {
-        this.onreadystatechange = empty;
-        self.posting = false;
-
-        if (this.status == 200){
-          self.socket.setBuffer(false);
-        } else {
-          self.onClose();
-        }
-      }
-    }
-
-    function onload () {
-      this.onload = empty;
-      self.socket.setBuffer(false);
-    };
-
-    this.sendXHR = this.request('POST');
-
-    if (global.XDomainRequest && this.sendXHR instanceof XDomainRequest) {
-      this.sendXHR.onload = this.sendXHR.onerror = onload;
-    } else {
-      this.sendXHR.onreadystatechange = stateChange;
-    }
-
-    this.sendXHR.send(data);
-  };
-
-  /**
-   * Disconnects the established `XHR` connection.
-   *
-   * @returns {Transport}
-   * @api public
-   */
-
-  XHR.prototype.close = function () {
-    this.onClose();
-    return this;
-  };
-
-  /**
-   * Generates a configured XHR request
-   *
-   * @param {String} url The url that needs to be requested.
-   * @param {String} method The method the request should use.
-   * @returns {XMLHttpRequest}
-   * @api private
-   */
-
-  XHR.prototype.request = function (method) {
-    var req = io.util.request(this.socket.isXDomain())
-      , query = io.util.query(this.socket.options.query, 't=' + +new Date);
-
-    req.open(method || 'GET', this.prepareUrl() + query, true);
-
-    if (method == 'POST') {
-      try {
-        if (req.setRequestHeader) {
-          req.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');
-        } else {
-          // XDomainRequest
-          req.contentType = 'text/plain';
-        }
-      } catch (e) {}
-    }
-
-    return req;
-  };
-
-  /**
-   * Returns the scheme to use for the transport URLs.
-   *
-   * @api private
-   */
-
-  XHR.prototype.scheme = function () {
-    return this.socket.options.secure ? 'https' : 'http';
-  };
-
-  /**
-   * Check if the XHR transports are supported
-   *
-   * @param {Boolean} xdomain Check if we support cross domain requests.
-   * @returns {Boolean}
-   * @api public
-   */
-
-  XHR.check = function (socket, xdomain) {
-    try {
-      var request = io.util.request(xdomain),
-          usesXDomReq = (global.XDomainRequest && request instanceof XDomainRequest),
-          socketProtocol = (socket && socket.options && socket.options.secure ? 'https:' : 'http:'),
-          isXProtocol = (socketProtocol != global.location.protocol);
-      if (request && !(usesXDomReq && isXProtocol)) {
-        return true;
-      }
-    } catch(e) {}
-
-    return false;
-  };
-
-  /**
-   * Check if the XHR transport supports cross domain requests.
-   *
-   * @returns {Boolean}
-   * @api public
-   */
-
-  XHR.xdomainCheck = function () {
-    return XHR.check(null, true);
-  };
-
-})(
-    'undefined' != typeof io ? io.Transport : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-  , this
-);
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports.htmlfile = HTMLFile;
-
-  /**
-   * The HTMLFile transport creates a `forever iframe` based transport
-   * for Internet Explorer. Regular forever iframe implementations will 
-   * continuously trigger the browsers buzy indicators. If the forever iframe
-   * is created inside a `htmlfile` these indicators will not be trigged.
-   *
-   * @constructor
-   * @extends {io.Transport.XHR}
-   * @api public
-   */
-
-  function HTMLFile (socket) {
-    io.Transport.XHR.apply(this, arguments);
-  };
-
-  /**
-   * Inherits from XHR transport.
-   */
-
-  io.util.inherit(HTMLFile, io.Transport.XHR);
-
-  /**
-   * Transport name
-   *
-   * @api public
-   */
-
-  HTMLFile.prototype.name = 'htmlfile';
-
-  /**
-   * Creates a new Ac...eX `htmlfile` with a forever loading iframe
-   * that can be used to listen to messages. Inside the generated
-   * `htmlfile` a reference will be made to the HTMLFile transport.
-   *
-   * @api private
-   */
-
-  HTMLFile.prototype.get = function () {
-    this.doc = new window[(['Active'].concat('Object').join('X'))]('htmlfile');
-    this.doc.open();
-    this.doc.write('<html></html>');
-    this.doc.close();
-    this.doc.parentWindow.s = this;
-
-    var iframeC = this.doc.createElement('div');
-    iframeC.className = 'socketio';
-
-    this.doc.body.appendChild(iframeC);
-    this.iframe = this.doc.createElement('iframe');
-
-    iframeC.appendChild(this.iframe);
-
-    var self = this
-      , query = io.util.query(this.socket.options.query, 't='+ +new Date);
-
-    this.iframe.src = this.prepareUrl() + query;
-
-    io.util.on(window, 'unload', function () {
-      self.destroy();
-    });
-  };
-
-  /**
-   * The Socket.IO server will write script tags inside the forever
-   * iframe, this function will be used as callback for the incoming
-   * information.
-   *
-   * @param {String} data The message
-   * @param {document} doc Reference to the context
-   * @api private
-   */
-
-  HTMLFile.prototype._ = function (data, doc) {
-    this.onData(data);
-    try {
-      var script = doc.getElementsByTagName('script')[0];
-      script.parentNode.removeChild(script);
-    } catch (e) { }
-  };
-
-  /**
-   * Destroy the established connection, iframe and `htmlfile`.
-   * And calls the `CollectGarbage` function of Internet Explorer
-   * to release the memory.
-   *
-   * @api private
-   */
-
-  HTMLFile.prototype.destroy = function () {
-    if (this.iframe){
-      try {
-        this.iframe.src = 'about:blank';
-      } catch(e){}
-
-      this.doc = null;
-      this.iframe.parentNode.removeChild(this.iframe);
-      this.iframe = null;
-
-      CollectGarbage();
-    }
-  };
-
-  /**
-   * Disconnects the established connection.
-   *
-   * @returns {Transport} Chaining.
-   * @api public
-   */
-
-  HTMLFile.prototype.close = function () {
-    this.destroy();
-    return io.Transport.XHR.prototype.close.call(this);
-  };
-
-  /**
-   * Checks if the browser supports this transport. The browser
-   * must have an `Ac...eXObject` implementation.
-   *
-   * @return {Boolean}
-   * @api public
-   */
-
-  HTMLFile.check = function () {
-    if (typeof window != "undefined" && (['Active'].concat('Object').join('X')) in window){
-      try {
-        var a = new window[(['Active'].concat('Object').join('X'))]('htmlfile');
-        return a && io.Transport.XHR.check();
-      } catch(e){}
-    }
-    return false;
-  };
-
-  /**
-   * Check if cross domain requests are supported.
-   *
-   * @returns {Boolean}
-   * @api public
-   */
-
-  HTMLFile.xdomainCheck = function () {
-    // we can probably do handling for sub-domains, we should
-    // test that it's cross domain but a subdomain here
-    return false;
-  };
-
-  /**
-   * Add the transport to your public io.transports array.
-   *
-   * @api private
-   */
-
-  io.transports.push('htmlfile');
-
-})(
-    'undefined' != typeof io ? io.Transport : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-);
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io, global) {
-
-  /**
-   * Expose constructor.
-   */
-
-  exports['xhr-polling'] = XHRPolling;
-
-  /**
-   * The XHR-polling transport uses long polling XHR requests to create a
-   * "persistent" connection with the server.
-   *
-   * @constructor
-   * @api public
-   */
-
-  function XHRPolling () {
-    io.Transport.XHR.apply(this, arguments);
-  };
-
-  /**
-   * Inherits from XHR transport.
-   */
-
-  io.util.inherit(XHRPolling, io.Transport.XHR);
-
-  /**
-   * Merge the properties from XHR transport
-   */
-
-  io.util.merge(XHRPolling, io.Transport.XHR);
-
-  /**
-   * Transport name
-   *
-   * @api public
-   */
-
-  XHRPolling.prototype.name = 'xhr-polling';
-
-  /** 
-   * Establish a connection, for iPhone and Android this will be done once the page
-   * is loaded.
-   *
-   * @returns {Transport} Chaining.
-   * @api public
-   */
-
-  XHRPolling.prototype.open = function () {
-    var self = this;
-
-    io.Transport.XHR.prototype.open.call(self);
-    return false;
-  };
-
-  /**
-   * Starts a XHR request to wait for incoming messages.
-   *
-   * @api private
-   */
-
-  function empty () {};
-
-  XHRPolling.prototype.get = function () {
-    if (!this.open) return;
-
-    var self = this;
-
-    function stateChange () {
-      if (this.readyState == 4) {
-        this.onreadystatechange = empty;
-
-        if (this.status == 200) {
-          self.onData(this.responseText);
-          self.get();
-        } else {
-          self.onClose();
-        }
-      }
-    };
-
-    function onload () {
-      this.onload = empty;
-      this.onerror = empty;
-      self.onData(this.responseText);
-      self.get();
-    };
-
-    function onerror () {
-      self.onClose();
-    };
-
-    this.xhr = this.request();
-
-    if (global.XDomainRequest && this.xhr instanceof XDomainRequest) {
-      this.xhr.onload = onload;
-      this.xhr.onerror = onerror;
-    } else {
-      this.xhr.onreadystatechange = stateChange;
-    }
-
-    this.xhr.send(null);
-  };
-
-  /**
-   * Handle the unclean close behavior.
-   *
-   * @api private
-   */
-
-  XHRPolling.prototype.onClose = function () {
-    io.Transport.XHR.prototype.onClose.call(this);
-
-    if (this.xhr) {
-      this.xhr.onreadystatechange = this.xhr.onload = this.xhr.onerror = empty;
-      try {
-        this.xhr.abort();
-      } catch(e){}
-      this.xhr = null;
-    }
-  };
-
-  /**
-   * Webkit based browsers show a infinit spinner when you start a XHR request
-   * before the browsers onload event is called so we need to defer opening of
-   * the transport until the onload event is called. Wrapping the cb in our
-   * defer method solve this.
-   *
-   * @param {Socket} socket The socket instance that needs a transport
-   * @param {Function} fn The callback
-   * @api private
-   */
-
-  XHRPolling.prototype.ready = function (socket, fn) {
-    var self = this;
-
-    io.util.defer(function () {
-      fn.call(self);
-    });
-  };
-
-  /**
-   * Add the transport to your public io.transports array.
-   *
-   * @api private
-   */
-
-  io.transports.push('xhr-polling');
-
-})(
-    'undefined' != typeof io ? io.Transport : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-  , this
-);
-
-/**
- * socket.io
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
-
-(function (exports, io, global) {
-  /**
-   * There is a way to hide the loading indicator in Firefox. If you create and
-   * remove a iframe it will stop showing the current loading indicator.
-   * Unfortunately we can't feature detect that and UA sniffing is evil.
-   *
-   * @api private
-   */
-
-  var indicator = global.document && "MozAppearance" in
-    global.document.documentElement.style;
-
-  /**
-   * Expose constructor.
-   */
-
-  exports['jsonp-polling'] = JSONPPolling;
-
-  /**
-   * The JSONP transport creates an persistent connection by dynamically
-   * inserting a script tag in the page. This script tag will receive the
-   * information of the Socket.IO server. When new information is received
-   * it creates a new script tag for the new data stream.
-   *
-   * @constructor
-   * @extends {io.Transport.xhr-polling}
-   * @api public
-   */
-
-  function JSONPPolling (socket) {
-    io.Transport['xhr-polling'].apply(this, arguments);
-
-    this.index = io.j.length;
-
-    var self = this;
-
-    io.j.push(function (msg) {
-      self._(msg);
-    });
-  };
-
-  /**
-   * Inherits from XHR polling transport.
-   */
-
-  io.util.inherit(JSONPPolling, io.Transport['xhr-polling']);
-
-  /**
-   * Transport name
-   *
-   * @api public
-   */
-
-  JSONPPolling.prototype.name = 'jsonp-polling';
-
-  /**
-   * Posts a encoded message to the Socket.IO server using an iframe.
-   * The iframe is used because script tags can create POST based requests.
-   * The iframe is positioned outside of the view so the user does not
-   * notice it's existence.
-   *
-   * @param {String} data A encoded message.
-   * @api private
-   */
-
-  JSONPPolling.prototype.post = function (data) {
-    var self = this
-      , query = io.util.query(
-             this.socket.options.query
-          , 't='+ (+new Date) + '&i=' + this.index
-        );
-
-    if (!this.form) {
-      var form = document.createElement('form')
-        , area = document.createElement('textarea')
-        , id = this.iframeId = 'socketio_iframe_' + this.index
-        , iframe;
-
-      form.className = 'socketio';
-      form.style.position = 'absolute';
-      form.style.top = '0px';
-      form.style.left = '0px';
-      form.style.display = 'none';
-      form.target = id;
-      form.method = 'POST';
-      form.setAttribute('accept-charset', 'utf-8');
-      area.name = 'd';
-      form.appendChild(area);
-      document.body.appendChild(form);
-
-      this.form = form;
-      this.area = area;
-    }
-
-    this.form.action = this.prepareUrl() + query;
-
-    function complete () {
-      initIframe();
-      self.socket.setBuffer(false);
-    };
-
-    function initIframe () {
-      if (self.iframe) {
-        self.form.removeChild(self.iframe);
-      }
-
-      try {
-        // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
-        iframe = document.createElement('<iframe name="'+ self.iframeId +'">');
-      } catch (e) {
-        iframe = document.createElement('iframe');
-        iframe.name = self.iframeId;
-      }
-
-      iframe.id = self.iframeId;
-
-      self.form.appendChild(iframe);
-      self.iframe = iframe;
-    };
-
-    initIframe();
-
-    // we temporarily stringify until we figure out how to prevent
-    // browsers from turning `\n` into `\r\n` in form inputs
-    this.area.value = io.JSON.stringify(data);
-
-    try {
-      this.form.submit();
-    } catch(e) {}
-
-    if (this.iframe.attachEvent) {
-      iframe.onreadystatechange = function () {
-        if (self.iframe.readyState == 'complete') {
-          complete();
-        }
-      };
-    } else {
-      this.iframe.onload = complete;
-    }
-
-    this.socket.setBuffer(true);
-  };
-  
-  /**
-   * Creates a new JSONP poll that can be used to listen
-   * for messages from the Socket.IO server.
-   *
-   * @api private
-   */
-
-  JSONPPolling.prototype.get = function () {
-    var self = this
-      , script = document.createElement('script')
-      , query = io.util.query(
-             this.socket.options.query
-          , 't='+ (+new Date) + '&i=' + this.index
-        );
-
-    if (this.script) {
-      this.script.parentNode.removeChild(this.script);
-      this.script = null;
-    }
-
-    script.async = true;
-    script.src = this.prepareUrl() + query;
-    script.onerror = function () {
-      self.onClose();
-    };
-
-    var insertAt = document.getElementsByTagName('script')[0]
-    insertAt.parentNode.insertBefore(script, insertAt);
-    this.script = script;
-
-    if (indicator) {
-      setTimeout(function () {
-        var iframe = document.createElement('iframe');
-        document.body.appendChild(iframe);
-        document.body.removeChild(iframe);
-      }, 100);
-    }
-  };
-
-  /**
-   * Callback function for the incoming message stream from the Socket.IO server.
-   *
-   * @param {String} data The message
-   * @api private
-   */
-
-  JSONPPolling.prototype._ = function (msg) {
-    this.onData(msg);
-    if (this.open) {
-      this.get();
-    }
-    return this;
-  };
-
-  /**
-   * The indicator hack only works after onload
-   *
-   * @param {Socket} socket The socket instance that needs a transport
-   * @param {Function} fn The callback
-   * @api private
-   */
-
-  JSONPPolling.prototype.ready = function (socket, fn) {
-    var self = this;
-    if (!indicator) return fn.call(this);
-
-    io.util.load(function () {
-      fn.call(self);
-    });
-  };
-
-  /**
-   * Checks if browser supports this transport.
-   *
-   * @return {Boolean}
-   * @api public
-   */
-
-  JSONPPolling.check = function () {
-    return 'document' in global;
-  };
-
-  /**
-   * Check if cross domain requests are supported
-   *
-   * @returns {Boolean}
-   * @api public
-   */
-
-  JSONPPolling.xdomainCheck = function () {
-    return true;
-  };
-
-  /**
-   * Add the transport to your public io.transports array.
-   *
-   * @api private
-   */
-
-  io.transports.push('jsonp-polling');
-
-})(
-    'undefined' != typeof io ? io.Transport : module.exports
-  , 'undefined' != typeof io ? io : module.parent.exports
-  , this
-);
+!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.io=e()}}(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(_dereq_,module,exports){module.exports=_dereq_("./lib/")},{"./lib/":2}],2:[function(_dereq_,module,exports){var url=_dereq_("./url");var parser=_dereq_("socket.io-parser");var Manager=_dereq_("./manager");var debug=_dereq_("debug")("socket.io-client");module.exports=exports=lookup;var cache=exports.managers={};function lookup(uri,opts){if(typeof uri=="object"){opts=uri;uri=undefined}opts=opts||{};var parsed=url(uri);var source=parsed.source;var id=parsed.id;var io;if(opts.forceNew||opts["force new connection"]||false===opts.multiplex){debug("ignoring socket cache for %s",source);io=Manager(source,opts)}else{if(!cache[id]){debug("new io instance for %s",source);cache[id]=Manager(source,opts)}io=cache[id]}return io.socket(parsed.path)}exports.protocol=parser.protocol;exports.connect=lookup;exports.Manager=_dereq_("./manager");exports.Socket=_dereq_("./socket")},{"./manager":3,"./socket":5,"./url":6,debug:10,"socket.io-parser":44}],3:[function(_dereq_,module,exports){var url=_dereq_("./url");var eio=_dereq_("engine.io-client");var Socket=_dereq_("./socket");var Emitter=_dereq_("component-emitter");var parser=_dereq_("socket.io-parser");var on=_dereq_("./on");var bind=_dereq_("component-bind");var object=_dereq_("object-component");var debug=_dereq_("debug")("socket.io-client:manager");var indexOf=_dereq_("indexof");var Backoff=_dereq_("backo2");module.exports=Manager;function Manager(uri,opts){if(!(this instanceof Manager))return new Manager(uri,opts);if(uri&&"object"==typeof uri){opts=uri;uri=undefined}opts=opts||{};opts.path=opts.path||"/socket.io";this.nsps={};this.subs=[];this.opts=opts;this.reconnection(opts.reconnection!==false);this.reconnectionAttempts(opts.reconnectionAttempts||Infinity);this.reconnectionDelay(opts.reconnectionDelay||1e3);this.reconnectionDelayMax(opts.reconnectionDelayMax||5e3);this.randomizationFactor(opts.randomizationFactor||.5);this.backoff=new Backoff({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()});this.timeout(null==opts.timeout?2e4:opts.timeout);this.readyState="closed";this.uri=uri;this.connected=[];this.encoding=false;this.packetBuffer=[];this.encoder=new parser.Encoder;this.decoder=new parser.Decoder;this.autoConnect=opts.autoConnect!==false;if(this.autoConnect)this.open()}Manager.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var nsp in this.nsps){this.nsps[nsp].emit.apply(this.nsps[nsp],arguments)}};Manager.prototype.updateSocketIds=function(){for(var nsp in this.nsps){this.nsps[nsp].id=this.engine.id}};Emitter(Manager.prototype);Manager.prototype.reconnection=function(v){if(!arguments.length)return this._reconnection;this._reconnection=!!v;return this};Manager.prototype.reconnectionAttempts=function(v){if(!arguments.length)return this._reconnectionAttempts;this._reconnectionAttempts=v;return this};Manager.prototype.reconnectionDelay=function(v){if(!arguments.length)return this._reconnectionDelay;this._reconnectionDelay=v;this.backoff&&this.backoff.setMin(v);return this};Manager.prototype.randomizationFactor=function(v){if(!arguments.length)return this._randomizationFactor;this._randomizationFactor=v;this.backoff&&this.backoff.setJitter(v);return this};Manager.prototype.reconnectionDelayMax=function(v){if(!arguments.length)return this._reconnectionDelayMax;this._reconnectionDelayMax=v;this.backoff&&this.backoff.setMax(v);return this};Manager.prototype.timeout=function(v){if(!arguments.length)return this._timeout;this._timeout=v;return this};Manager.prototype.maybeReconnectOnOpen=function(){if(!this.reconnecting&&this._reconnection&&this.backoff.attempts===0){this.reconnect()}};Manager.prototype.open=Manager.prototype.connect=function(fn){debug("readyState %s",this.readyState);if(~this.readyState.indexOf("open"))return this;debug("opening %s",this.uri);this.engine=eio(this.uri,this.opts);var socket=this.engine;var self=this;this.readyState="opening";this.skipReconnect=false;var openSub=on(socket,"open",function(){self.onopen();fn&&fn()});var errorSub=on(socket,"error",function(data){debug("connect_error");self.cleanup();self.readyState="closed";self.emitAll("connect_error",data);if(fn){var err=new Error("Connection error");err.data=data;fn(err)}else{self.maybeReconnectOnOpen()}});if(false!==this._timeout){var timeout=this._timeout;debug("connect attempt will timeout after %d",timeout);var timer=setTimeout(function(){debug("connect attempt timed out after %d",timeout);openSub.destroy();socket.close();socket.emit("error","timeout");self.emitAll("connect_timeout",timeout)},timeout);this.subs.push({destroy:function(){clearTimeout(timer)}})}this.subs.push(openSub);this.subs.push(errorSub);return this};Manager.prototype.onopen=function(){debug("open");this.cleanup();this.readyState="open";this.emit("open");var socket=this.engine;this.subs.push(on(socket,"data",bind(this,"ondata")));this.subs.push(on(this.decoder,"decoded",bind(this,"ondecoded")));this.subs.push(on(socket,"error",bind(this,"onerror")));this.subs.push(on(socket,"close",bind(this,"onclose")))};Manager.prototype.ondata=function(data){this.decoder.add(data)};Manager.prototype.ondecoded=function(packet){this.emit("packet",packet)};Manager.prototype.onerror=function(err){debug("error",err);this.emitAll("error",err)};Manager.prototype.socket=function(nsp){var socket=this.nsps[nsp];if(!socket){socket=new Socket(this,nsp);this.nsps[nsp]=socket;var self=this;socket.on("connect",function(){socket.id=self.engine.id;if(!~indexOf(self.connected,socket)){self.connected.push(socket)}})}return socket};Manager.prototype.destroy=function(socket){var index=indexOf(this.connected,socket);if(~index)this.connected.splice(index,1);if(this.connected.length)return;this.close()};Manager.prototype.packet=function(packet){debug("writing packet %j",packet);var self=this;if(!self.encoding){self.encoding=true;this.encoder.encode(packet,function(encodedPackets){for(var i=0;i<encodedPackets.length;i++){self.engine.write(encodedPackets[i])}self.encoding=false;self.processPacketQueue()})}else{self.packetBuffer.push(packet)}};Manager.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var pack=this.packetBuffer.shift();this.packet(pack)}};Manager.prototype.cleanup=function(){var sub;while(sub=this.subs.shift())sub.destroy();this.packetBuffer=[];this.encoding=false;this.decoder.destroy()};Manager.prototype.close=Manager.prototype.disconnect=function(){this.skipReconnect=true;this.backoff.reset();this.readyState="closed";this.engine&&this.engine.close()};Manager.prototype.onclose=function(reason){debug("close");this.cleanup();this.backoff.reset();this.readyState="closed";this.emit("close",reason);if(this._reconnection&&!this.skipReconnect){this.reconnect()}};Manager.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var self=this;if(this.backoff.attempts>=this._reconnectionAttempts){debug("reconnect failed");this.backoff.reset();this.emitAll("reconnect_failed");this.reconnecting=false}else{var delay=this.backoff.duration();debug("will wait %dms before reconnect attempt",delay);this.reconnecting=true;var timer=setTimeout(function(){if(self.skipReconnect)return;debug("attempting reconnect");self.emitAll("reconnect_attempt",self.backoff.attempts);self.emitAll("reconnecting",self.backoff.attempts);if(self.skipReconnect)return;self.open(function(err){if(err){debug("reconnect attempt error");self.reconnecting=false;self.reconnect();self.emitAll("reconnect_error",err.data)}else{debug("reconnect success");self.onreconnect()}})},delay);this.subs.push({destroy:function(){clearTimeout(timer)}})}};Manager.prototype.onreconnect=function(){var attempt=this.backoff.attempts;this.reconnecting=false;this.backoff.reset();this.updateSocketIds();this.emitAll("reconnect",attempt)}},{"./on":4,"./socket":5,"./url":6,backo2:7,"component-bind":8,"component-emitter":9,debug:10,"engine.io-client":11,indexof:40,"object-component":41,"socket.io-parser":44}],4:[function(_dereq_,module,exports){module.exports=on;function on(obj,ev,fn){obj.on(ev,fn);return{destroy:function(){obj.removeListener(ev,fn)}}}},{}],5:[function(_dereq_,module,exports){var parser=_dereq_("socket.io-parser");var Emitter=_dereq_("component-emitter");var toArray=_dereq_("to-array");var on=_dereq_("./on");var bind=_dereq_("component-bind");var debug=_dereq_("debug")("socket.io-client:socket");var hasBin=_dereq_("has-binary");module.exports=exports=Socket;var events={connect:1,connect_error:1,connect_timeout:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1};var emit=Emitter.prototype.emit;function Socket(io,nsp){this.io=io;this.nsp=nsp;this.json=this;this.ids=0;this.acks={};if(this.io.autoConnect)this.open();this.receiveBuffer=[];this.sendBuffer=[];this.connected=false;this.disconnected=true}Emitter(Socket.prototype);Socket.prototype.subEvents=function(){if(this.subs)return;var io=this.io;this.subs=[on(io,"open",bind(this,"onopen")),on(io,"packet",bind(this,"onpacket")),on(io,"close",bind(this,"onclose"))]};Socket.prototype.open=Socket.prototype.connect=function(){if(this.connected)return this;this.subEvents();this.io.open();if("open"==this.io.readyState)this.onopen();return this};Socket.prototype.send=function(){var args=toArray(arguments);args.unshift("message");this.emit.apply(this,args);return this};Socket.prototype.emit=function(ev){if(events.hasOwnProperty(ev)){emit.apply(this,arguments);return this}var args=toArray(arguments);var parserType=parser.EVENT;if(hasBin(args)){parserType=parser.BINARY_EVENT}var packet={type:parserType,data:args};if("function"==typeof args[args.length-1]){debug("emitting packet with ack id %d",this.ids);this.acks[this.ids]=args.pop();packet.id=this.ids++}if(this.connected){this.packet(packet)}else{this.sendBuffer.push(packet)}return this};Socket.prototype.packet=function(packet){packet.nsp=this.nsp;this.io.packet(packet)};Socket.prototype.onopen=function(){debug("transport is open - connecting");if("/"!=this.nsp){this.packet({type:parser.CONNECT})}};Socket.prototype.onclose=function(reason){debug("close (%s)",reason);this.connected=false;this.disconnected=true;delete this.id;this.emit("disconnect",reason)};Socket.prototype.onpacket=function(packet){if(packet.nsp!=this.nsp)return;switch(packet.type){case parser.CONNECT:this.onconnect();break;case parser.EVENT:this.onevent(packet);break;case parser.BINARY_EVENT:this.onevent(packet);break;case parser.ACK:this.onack(packet);break;case parser.BINARY_ACK:this.onack(packet);break;case parser.DISCONNECT:this.ondisconnect();break;case parser.ERROR:this.emit("error",packet.data);break}};Socket.prototype.onevent=function(packet){var args=packet.data||[];debug("emitting event %j",args);if(null!=packet.id){debug("attaching ack callback to event");args.push(this.ack(packet.id))}if(this.connected){emit.apply(this,args)}else{this.receiveBuffer.push(args)}};Socket.prototype.ack=function(id){var self=this;var sent=false;return function(){if(sent)return;sent=true;var args=toArray(arguments);debug("sending ack %j",args);var type=hasBin(args)?parser.BINARY_ACK:parser.ACK;self.packet({type:type,id:id,data:args})}};Socket.prototype.onack=function(packet){debug("calling ack %s with %j",packet.id,packet.data);var fn=this.acks[packet.id];fn.apply(this,packet.data);delete this.acks[packet.id]};Socket.prototype.onconnect=function(){this.connected=true;this.disconnected=false;this.emit("connect");this.emitBuffered()};Socket.prototype.emitBuffered=function(){var i;for(i=0;i<this.receiveBuffer.length;i++){emit.apply(this,this.receiveBuffer[i])}this.receiveBuffer=[];for(i=0;i<this.sendBuffer.length;i++){this.packet(this.sendBuffer[i])}this.sendBuffer=[]};Socket.prototype.ondisconnect=function(){debug("server disconnect (%s)",this.nsp);this.destroy();this.onclose("io server disconnect")};Socket.prototype.destroy=function(){if(this.subs){for(var i=0;i<this.subs.length;i++){this.subs[i].destroy()}this.subs=null}this.io.destroy(this)};Socket.prototype.close=Socket.prototype.disconnect=function(){if(this.connected){debug("performing disconnect (%s)",this.nsp);this.packet({type:parser.DISCONNECT})}this.destroy();if(this.connected){this.onclose("io client disconnect")}return this}},{"./on":4,"component-bind":8,"component-emitter":9,debug:10,"has-binary":36,"socket.io-parser":44,"to-array":48}],6:[function(_dereq_,module,exports){(function(global){var parseuri=_dereq_("parseuri");var debug=_dereq_("debug")("socket.io-client:url");module.exports=url;function url(uri,loc){var obj=uri;var loc=loc||global.location;if(null==uri)uri=loc.protocol+"//"+loc.host;if("string"==typeof uri){if("/"==uri.charAt(0)){if("/"==uri.charAt(1)){uri=loc.protocol+uri}else{uri=loc.hostname+uri}}if(!/^(https?|wss?):\/\//.test(uri)){debug("protocol-less url %s",uri);if("undefined"!=typeof loc){uri=loc.protocol+"//"+uri}else{uri="https://"+uri}}debug("parse %s",uri);obj=parseuri(uri)}if(!obj.port){if(/^(http|ws)$/.test(obj.protocol)){obj.port="80"}else if(/^(http|ws)s$/.test(obj.protocol)){obj.port="443"}}obj.path=obj.path||"/";obj.id=obj.protocol+"://"+obj.host+":"+obj.port;obj.href=obj.protocol+"://"+obj.host+(loc&&loc.port==obj.port?"":":"+obj.port);return obj}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{debug:10,parseuri:42}],7:[function(_dereq_,module,exports){module.exports=Backoff;function Backoff(opts){opts=opts||{};this.ms=opts.min||100;this.max=opts.max||1e4;this.factor=opts.factor||2;this.jitter=opts.jitter>0&&opts.jitter<=1?opts.jitter:0;this.attempts=0}Backoff.prototype.duration=function(){var ms=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var rand=Math.random();var deviation=Math.floor(rand*this.jitter*ms);ms=(Math.floor(rand*10)&1)==0?ms-deviation:ms+deviation}return Math.min(ms,this.max)|0};Backoff.prototype.reset=function(){this.attempts=0};Backoff.prototype.setMin=function(min){this.ms=min};Backoff.prototype.setMax=function(max){this.max=max};Backoff.prototype.setJitter=function(jitter){this.jitter=jitter}},{}],8:[function(_dereq_,module,exports){var slice=[].slice;module.exports=function(obj,fn){if("string"==typeof fn)fn=obj[fn];if("function"!=typeof fn)throw new Error("bind() requires a function");var args=slice.call(arguments,2);return function(){return fn.apply(obj,args.concat(slice.call(arguments)))}}},{}],9:[function(_dereq_,module,exports){module.exports=Emitter;function Emitter(obj){if(obj)return mixin(obj)}function mixin(obj){for(var key in Emitter.prototype){obj[key]=Emitter.prototype[key]}return obj}Emitter.prototype.on=Emitter.prototype.addEventListener=function(event,fn){this._callbacks=this._callbacks||{};(this._callbacks[event]=this._callbacks[event]||[]).push(fn);return this};Emitter.prototype.once=function(event,fn){var self=this;this._callbacks=this._callbacks||{};function on(){self.off(event,on);fn.apply(this,arguments)}on.fn=fn;this.on(event,on);return this};Emitter.prototype.off=Emitter.prototype.removeListener=Emitter.prototype.removeAllListeners=Emitter.prototype.removeEventListener=function(event,fn){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var callbacks=this._callbacks[event];if(!callbacks)return this;if(1==arguments.length){delete this._callbacks[event];return this}var cb;for(var i=0;i<callbacks.length;i++){cb=callbacks[i];if(cb===fn||cb.fn===fn){callbacks.splice(i,1);break}}return this};Emitter.prototype.emit=function(event){this._callbacks=this._callbacks||{};var args=[].slice.call(arguments,1),callbacks=this._callbacks[event];if(callbacks){callbacks=callbacks.slice(0);for(var i=0,len=callbacks.length;i<len;++i){callbacks[i].apply(this,args)}}return this};Emitter.prototype.listeners=function(event){this._callbacks=this._callbacks||{};return this._callbacks[event]||[]};Emitter.prototype.hasListeners=function(event){return!!this.listeners(event).length}},{}],10:[function(_dereq_,module,exports){module.exports=debug;function debug(name){if(!debug.enabled(name))return function(){};return function(fmt){fmt=coerce(fmt);var curr=new Date;var ms=curr-(debug[name]||curr);debug[name]=curr;fmt=name+" "+fmt+" +"+debug.humanize(ms);window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}}debug.names=[];debug.skips=[];debug.enable=function(name){try{localStorage.debug=name}catch(e){}var split=(name||"").split(/[\s,]+/),len=split.length;for(var i=0;i<len;i++){name=split[i].replace("*",".*?");if(name[0]==="-"){debug.skips.push(new RegExp("^"+name.substr(1)+"$"))}else{debug.names.push(new RegExp("^"+name+"$"))}}};debug.disable=function(){debug.enable("")};debug.humanize=function(ms){var sec=1e3,min=60*1e3,hour=60*min;if(ms>=hour)return(ms/hour).toFixed(1)+"h";if(ms>=min)return(ms/min).toFixed(1)+"m";if(ms>=sec)return(ms/sec|0)+"s";return ms+"ms"};debug.enabled=function(name){for(var i=0,len=debug.skips.length;i<len;i++){if(debug.skips[i].test(name)){return false}}for(var i=0,len=debug.names.length;i<len;i++){if(debug.names[i].test(name)){return true}}return false};function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}try{if(window.localStorage)debug.enable(localStorage.debug)}catch(e){}},{}],11:[function(_dereq_,module,exports){module.exports=_dereq_("./lib/")},{"./lib/":12}],12:[function(_dereq_,module,exports){module.exports=_dereq_("./socket");module.exports.parser=_dereq_("engine.io-parser")},{"./socket":13,"engine.io-parser":25}],13:[function(_dereq_,module,exports){(function(global){var transports=_dereq_("./transports");var Emitter=_dereq_("component-emitter");var debug=_dereq_("debug")("engine.io-client:socket");var index=_dereq_("indexof");var parser=_dereq_("engine.io-parser");var parseuri=_dereq_("parseuri");var parsejson=_dereq_("parsejson");var parseqs=_dereq_("parseqs");module.exports=Socket;function noop(){}function Socket(uri,opts){if(!(this instanceof Socket))return new Socket(uri,opts);opts=opts||{};if(uri&&"object"==typeof uri){opts=uri;uri=null}if(uri){uri=parseuri(uri);opts.host=uri.host;opts.secure=uri.protocol=="https"||uri.protocol=="wss";opts.port=uri.port;if(uri.query)opts.query=uri.query}this.secure=null!=opts.secure?opts.secure:global.location&&"https:"==location.protocol;if(opts.host){var pieces=opts.host.split(":");opts.hostname=pieces.shift();if(pieces.length){opts.port=pieces.pop()}else if(!opts.port){opts.port=this.secure?"443":"80"}}this.agent=opts.agent||false;this.hostname=opts.hostname||(global.location?location.hostname:"localhost");this.port=opts.port||(global.location&&location.port?location.port:this.secure?443:80);this.query=opts.query||{};if("string"==typeof this.query)this.query=parseqs.decode(this.query);this.upgrade=false!==opts.upgrade;this.path=(opts.path||"/engine.io").replace(/\/$/,"")+"/";this.forceJSONP=!!opts.forceJSONP;this.jsonp=false!==opts.jsonp;this.forceBase64=!!opts.forceBase64;this.enablesXDR=!!opts.enablesXDR;this.timestampParam=opts.timestampParam||"t";this.timestampRequests=opts.timestampRequests;this.transports=opts.transports||["polling","websocket"];this.readyState="";this.writeBuffer=[];this.callbackBuffer=[];this.policyPort=opts.policyPort||843;this.rememberUpgrade=opts.rememberUpgrade||false;this.binaryType=null;this.onlyBinaryUpgrades=opts.onlyBinaryUpgrades;this.pfx=opts.pfx||null;this.key=opts.key||null;this.passphrase=opts.passphrase||null;this.cert=opts.cert||null;this.ca=opts.ca||null;this.ciphers=opts.ciphers||null;this.rejectUnauthorized=opts.rejectUnauthorized||null;this.open()}Socket.priorWebsocketSuccess=false;Emitter(Socket.prototype);Socket.protocol=parser.protocol;Socket.Socket=Socket;Socket.Transport=_dereq_("./transport");Socket.transports=_dereq_("./transports");Socket.parser=_dereq_("engine.io-parser");Socket.prototype.createTransport=function(name){debug('creating transport "%s"',name);var query=clone(this.query);query.EIO=parser.protocol;query.transport=name;if(this.id)query.sid=this.id;var transport=new transports[name]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:query,forceJSONP:this.forceJSONP,jsonp:this.jsonp,forceBase64:this.forceBase64,enablesXDR:this.enablesXDR,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this,pfx:this.pfx,key:this.key,passphrase:this.passphrase,cert:this.cert,ca:this.ca,ciphers:this.ciphers,rejectUnauthorized:this.rejectUnauthorized});return transport};function clone(obj){var o={};for(var i in obj){if(obj.hasOwnProperty(i)){o[i]=obj[i]}}return o}Socket.prototype.open=function(){var transport;if(this.rememberUpgrade&&Socket.priorWebsocketSuccess&&this.transports.indexOf("websocket")!=-1){transport="websocket"}else if(0==this.transports.length){var self=this;setTimeout(function(){self.emit("error","No transports available")},0);return}else{transport=this.transports[0]}this.readyState="opening";var transport;try{transport=this.createTransport(transport)}catch(e){this.transports.shift();this.open();return}transport.open();this.setTransport(transport)};Socket.prototype.setTransport=function(transport){debug("setting transport %s",transport.name);var self=this;if(this.transport){debug("clearing existing transport %s",this.transport.name);this.transport.removeAllListeners()}this.transport=transport;transport.on("drain",function(){self.onDrain()}).on("packet",function(packet){self.onPacket(packet)}).on("error",function(e){self.onError(e)}).on("close",function(){self.onClose("transport close")})};Socket.prototype.probe=function(name){debug('probing transport "%s"',name);var transport=this.createTransport(name,{probe:1}),failed=false,self=this;Socket.priorWebsocketSuccess=false;function onTransportOpen(){if(self.onlyBinaryUpgrades){var upgradeLosesBinary=!this.supportsBinary&&self.transport.supportsBinary;failed=failed||upgradeLosesBinary}if(failed)return;debug('probe transport "%s" opened',name);transport.send([{type:"ping",data:"probe"}]);transport.once("packet",function(msg){if(failed)return;if("pong"==msg.type&&"probe"==msg.data){debug('probe transport "%s" pong',name);self.upgrading=true;self.emit("upgrading",transport);if(!transport)return;Socket.priorWebsocketSuccess="websocket"==transport.name;debug('pausing current transport "%s"',self.transport.name);self.transport.pause(function(){if(failed)return;if("closed"==self.readyState)return;debug("changing transport and sending upgrade packet");cleanup();self.setTransport(transport);transport.send([{type:"upgrade"}]);self.emit("upgrade",transport);transport=null;self.upgrading=false;self.flush()})}else{debug('probe transport "%s" failed',name);var err=new Error("probe error");err.transport=transport.name;self.emit("upgradeError",err)}})}function freezeTransport(){if(failed)return;failed=true;cleanup();transport.close();transport=null}function onerror(err){var error=new Error("probe error: "+err);error.transport=transport.name;freezeTransport();debug('probe transport "%s" failed because of error: %s',name,err);self.emit("upgradeError",error)}function onTransportClose(){onerror("transport closed")}function onclose(){onerror("socket closed")}function onupgrade(to){if(transport&&to.name!=transport.name){debug('"%s" works - aborting "%s"',to.name,transport.name);freezeTransport()}}function cleanup(){transport.removeListener("open",onTransportOpen);transport.removeListener("error",onerror);transport.removeListener("close",onTransportClose);self.removeListener("close",onclose);self.removeListener("upgrading",onupgrade)}transport.once("open",onTransportOpen);transport.once("error",onerror);transport.once("close",onTransportClose);this.once("close",onclose);this.once("upgrading",onupgrade);transport.open()};Socket.prototype.onOpen=function(){debug("socket open");this.readyState="open";Socket.priorWebsocketSuccess="websocket"==this.transport.name;this.emit("open");this.flush();if("open"==this.readyState&&this.upgrade&&this.transport.pause){debug("starting upgrade probes");for(var i=0,l=this.upgrades.length;i<l;i++){this.probe(this.upgrades[i])}}};Socket.prototype.onPacket=function(packet){if("opening"==this.readyState||"open"==this.readyState){debug('socket receive: type "%s", data "%s"',packet.type,packet.data);this.emit("packet",packet);this.emit("heartbeat");switch(packet.type){case"open":this.onHandshake(parsejson(packet.data));break;case"pong":this.setPing();break;case"error":var err=new Error("server error");err.code=packet.data;this.emit("error",err);break;case"message":this.emit("data",packet.data);this.emit("message",packet.data);break}}else{debug('packet received with socket readyState "%s"',this.readyState)}};Socket.prototype.onHandshake=function(data){this.emit("handshake",data);this.id=data.sid;this.transport.query.sid=data.sid;this.upgrades=this.filterUpgrades(data.upgrades);this.pingInterval=data.pingInterval;this.pingTimeout=data.pingTimeout;this.onOpen();if("closed"==this.readyState)return;this.setPing();this.removeListener("heartbeat",this.onHeartbeat);this.on("heartbeat",this.onHeartbeat)};Socket.prototype.onHeartbeat=function(timeout){clearTimeout(this.pingTimeoutTimer);var self=this;self.pingTimeoutTimer=setTimeout(function(){if("closed"==self.readyState)return;self.onClose("ping timeout")},timeout||self.pingInterval+self.pingTimeout)};Socket.prototype.setPing=function(){var self=this;clearTimeout(self.pingIntervalTimer);self.pingIntervalTimer=setTimeout(function(){debug("writing ping packet - expecting pong within %sms",self.pingTimeout);self.ping();self.onHeartbeat(self.pingTimeout)},self.pingInterval)};Socket.prototype.ping=function(){this.sendPacket("ping")};Socket.prototype.onDrain=function(){for(var i=0;i<this.prevBufferLen;i++){if(this.callbackBuffer[i]){this.callbackBuffer[i]()}}this.writeBuffer.splice(0,this.prevBufferLen);this.callbackBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;if(this.writeBuffer.length==0){this.emit("drain")}else{this.flush()}};Socket.prototype.flush=function(){if("closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){debug("flushing %d packets in socket",this.writeBuffer.length);this.transport.send(this.writeBuffer);this.prevBufferLen=this.writeBuffer.length;this.emit("flush")}};Socket.prototype.write=Socket.prototype.send=function(msg,fn){this.sendPacket("message",msg,fn);return this};Socket.prototype.sendPacket=function(type,data,fn){if("closing"==this.readyState||"closed"==this.readyState){return}var packet={type:type,data:data};this.emit("packetCreate",packet);this.writeBuffer.push(packet);this.callbackBuffer.push(fn);this.flush()};Socket.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.readyState="closing";var self=this;function close(){self.onClose("forced close");debug("socket closing - telling transport to close");self.transport.close()}function cleanupAndClose(){self.removeListener("upgrade",cleanupAndClose);self.removeListener("upgradeError",cleanupAndClose);close()}function waitForUpgrade(){self.once("upgrade",cleanupAndClose);self.once("upgradeError",cleanupAndClose)}if(this.writeBuffer.length){this.once("drain",function(){if(this.upgrading){waitForUpgrade()}else{close()}})}else if(this.upgrading){waitForUpgrade()}else{close()}}return this};Socket.prototype.onError=function(err){debug("socket error %j",err);Socket.priorWebsocketSuccess=false;this.emit("error",err);this.onClose("transport error",err)};Socket.prototype.onClose=function(reason,desc){if("opening"==this.readyState||"open"==this.readyState||"closing"==this.readyState){debug('socket close with reason: "%s"',reason);var self=this;clearTimeout(this.pingIntervalTimer);clearTimeout(this.pingTimeoutTimer);setTimeout(function(){self.writeBuffer=[];self.callbackBuffer=[];self.prevBufferLen=0},0);this.transport.removeAllListeners("close");this.transport.close();this.transport.removeAllListeners();this.readyState="closed";this.id=null;this.emit("close",reason,desc)}};Socket.prototype.filterUpgrades=function(upgrades){var filteredUpgrades=[];for(var i=0,j=upgrades.length;i<j;i++){if(~index(this.transports,upgrades[i]))filteredUpgrades.push(upgrades[i])}return filteredUpgrades}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./transport":14,"./transports":15,"component-emitter":9,debug:22,"engine.io-parser":25,indexof:40,parsejson:32,parseqs:33,parseuri:34}],14:[function(_dereq_,module,exports){var parser=_dereq_("engine.io-parser");var Emitter=_dereq_("component-emitter");module.exports=Transport;function Transport(opts){this.path=opts.path;this.hostname=opts.hostname;this.port=opts.port;this.secure=opts.secure;this.query=opts.query;this.timestampParam=opts.timestampParam;this.timestampRequests=opts.timestampRequests;this.readyState="";this.agent=opts.agent||false;this.socket=opts.socket;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized}Emitter(Transport.prototype);Transport.timestamps=0;Transport.prototype.onError=function(msg,desc){var err=new Error(msg);err.type="TransportError";err.description=desc;this.emit("error",err);return this};Transport.prototype.open=function(){if("closed"==this.readyState||""==this.readyState){this.readyState="opening";this.doOpen()}return this};Transport.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.doClose();this.onClose()}return this};Transport.prototype.send=function(packets){if("open"==this.readyState){this.write(packets)}else{throw new Error("Transport not open")}};Transport.prototype.onOpen=function(){this.readyState="open";this.writable=true;this.emit("open")};Transport.prototype.onData=function(data){var packet=parser.decodePacket(data,this.socket.binaryType);this.onPacket(packet)};Transport.prototype.onPacket=function(packet){this.emit("packet",packet)};Transport.prototype.onClose=function(){this.readyState="closed";this.emit("close")}},{"component-emitter":9,"engine.io-parser":25}],15:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest");var XHR=_dereq_("./polling-xhr");var JSONP=_dereq_("./polling-jsonp");var websocket=_dereq_("./websocket");exports.polling=polling;exports.websocket=websocket;function polling(opts){var xhr;var xd=false;var xs=false;var jsonp=false!==opts.jsonp;if(global.location){var isSSL="https:"==location.protocol;var port=location.port;if(!port){port=isSSL?443:80}xd=opts.hostname!=location.hostname||port!=opts.port;xs=opts.secure!=isSSL}opts.xdomain=xd;opts.xscheme=xs;xhr=new XMLHttpRequest(opts);if("open"in xhr&&!opts.forceJSONP){return new XHR(opts)}else{if(!jsonp)throw new Error("JSONP disabled");return new JSONP(opts)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,xmlhttprequest:20}],16:[function(_dereq_,module,exports){(function(global){var Polling=_dereq_("./polling");var inherit=_dereq_("component-inherit");module.exports=JSONPPolling;var rNewline=/\n/g;var rEscapedNewline=/\\n/g;var callbacks;var index=0;function empty(){}function JSONPPolling(opts){Polling.call(this,opts);
+this.query=this.query||{};if(!callbacks){if(!global.___eio)global.___eio=[];callbacks=global.___eio}this.index=callbacks.length;var self=this;callbacks.push(function(msg){self.onData(msg)});this.query.j=this.index;if(global.document&&global.addEventListener){global.addEventListener("beforeunload",function(){if(self.script)self.script.onerror=empty},false)}}inherit(JSONPPolling,Polling);JSONPPolling.prototype.supportsBinary=false;JSONPPolling.prototype.doClose=function(){if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}if(this.form){this.form.parentNode.removeChild(this.form);this.form=null;this.iframe=null}Polling.prototype.doClose.call(this)};JSONPPolling.prototype.doPoll=function(){var self=this;var script=document.createElement("script");if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}script.async=true;script.src=this.uri();script.onerror=function(e){self.onError("jsonp poll error",e)};var insertAt=document.getElementsByTagName("script")[0];insertAt.parentNode.insertBefore(script,insertAt);this.script=script;var isUAgecko="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);if(isUAgecko){setTimeout(function(){var iframe=document.createElement("iframe");document.body.appendChild(iframe);document.body.removeChild(iframe)},100)}};JSONPPolling.prototype.doWrite=function(data,fn){var self=this;if(!this.form){var form=document.createElement("form");var area=document.createElement("textarea");var id=this.iframeId="eio_iframe_"+this.index;var iframe;form.className="socketio";form.style.position="absolute";form.style.top="-1000px";form.style.left="-1000px";form.target=id;form.method="POST";form.setAttribute("accept-charset","utf-8");area.name="d";form.appendChild(area);document.body.appendChild(form);this.form=form;this.area=area}this.form.action=this.uri();function complete(){initIframe();fn()}function initIframe(){if(self.iframe){try{self.form.removeChild(self.iframe)}catch(e){self.onError("jsonp polling iframe removal error",e)}}try{var html='<iframe src="javascript:0" name="'+self.iframeId+'">';iframe=document.createElement(html)}catch(e){iframe=document.createElement("iframe");iframe.name=self.iframeId;iframe.src="javascript:0"}iframe.id=self.iframeId;self.form.appendChild(iframe);self.iframe=iframe}initIframe();data=data.replace(rEscapedNewline,"\\\n");this.area.value=data.replace(rNewline,"\\n");try{this.form.submit()}catch(e){}if(this.iframe.attachEvent){this.iframe.onreadystatechange=function(){if(self.iframe.readyState=="complete"){complete()}}}else{this.iframe.onload=complete}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-inherit":21}],17:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest");var Polling=_dereq_("./polling");var Emitter=_dereq_("component-emitter");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:polling-xhr");module.exports=XHR;module.exports.Request=Request;function empty(){}function XHR(opts){Polling.call(this,opts);if(global.location){var isSSL="https:"==location.protocol;var port=location.port;if(!port){port=isSSL?443:80}this.xd=opts.hostname!=global.location.hostname||port!=opts.port;this.xs=opts.secure!=isSSL}}inherit(XHR,Polling);XHR.prototype.supportsBinary=true;XHR.prototype.request=function(opts){opts=opts||{};opts.uri=this.uri();opts.xd=this.xd;opts.xs=this.xs;opts.agent=this.agent||false;opts.supportsBinary=this.supportsBinary;opts.enablesXDR=this.enablesXDR;opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;return new Request(opts)};XHR.prototype.doWrite=function(data,fn){var isBinary=typeof data!=="string"&&data!==undefined;var req=this.request({method:"POST",data:data,isBinary:isBinary});var self=this;req.on("success",fn);req.on("error",function(err){self.onError("xhr post error",err)});this.sendXhr=req};XHR.prototype.doPoll=function(){debug("xhr poll");var req=this.request();var self=this;req.on("data",function(data){self.onData(data)});req.on("error",function(err){self.onError("xhr poll error",err)});this.pollXhr=req};function Request(opts){this.method=opts.method||"GET";this.uri=opts.uri;this.xd=!!opts.xd;this.xs=!!opts.xs;this.async=false!==opts.async;this.data=undefined!=opts.data?opts.data:null;this.agent=opts.agent;this.isBinary=opts.isBinary;this.supportsBinary=opts.supportsBinary;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized;this.create()}Emitter(Request.prototype);Request.prototype.create=function(){var opts={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;var xhr=this.xhr=new XMLHttpRequest(opts);var self=this;try{debug("xhr open %s: %s",this.method,this.uri);xhr.open(this.method,this.uri,this.async);if(this.supportsBinary){xhr.responseType="arraybuffer"}if("POST"==this.method){try{if(this.isBinary){xhr.setRequestHeader("Content-type","application/octet-stream")}else{xhr.setRequestHeader("Content-type","text/plain;charset=UTF-8")}}catch(e){}}if("withCredentials"in xhr){xhr.withCredentials=true}if(this.hasXDR()){xhr.onload=function(){self.onLoad()};xhr.onerror=function(){self.onError(xhr.responseText)}}else{xhr.onreadystatechange=function(){if(4!=xhr.readyState)return;if(200==xhr.status||1223==xhr.status){self.onLoad()}else{setTimeout(function(){self.onError(xhr.status)},0)}}}debug("xhr data %s",this.data);xhr.send(this.data)}catch(e){setTimeout(function(){self.onError(e)},0);return}if(global.document){this.index=Request.requestsCount++;Request.requests[this.index]=this}};Request.prototype.onSuccess=function(){this.emit("success");this.cleanup()};Request.prototype.onData=function(data){this.emit("data",data);this.onSuccess()};Request.prototype.onError=function(err){this.emit("error",err);this.cleanup(true)};Request.prototype.cleanup=function(fromError){if("undefined"==typeof this.xhr||null===this.xhr){return}if(this.hasXDR()){this.xhr.onload=this.xhr.onerror=empty}else{this.xhr.onreadystatechange=empty}if(fromError){try{this.xhr.abort()}catch(e){}}if(global.document){delete Request.requests[this.index]}this.xhr=null};Request.prototype.onLoad=function(){var data;try{var contentType;try{contentType=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(e){}if(contentType==="application/octet-stream"){data=this.xhr.response}else{if(!this.supportsBinary){data=this.xhr.responseText}else{data="ok"}}}catch(e){this.onError(e)}if(null!=data){this.onData(data)}};Request.prototype.hasXDR=function(){return"undefined"!==typeof global.XDomainRequest&&!this.xs&&this.enablesXDR};Request.prototype.abort=function(){this.cleanup()};if(global.document){Request.requestsCount=0;Request.requests={};if(global.attachEvent){global.attachEvent("onunload",unloadHandler)}else if(global.addEventListener){global.addEventListener("beforeunload",unloadHandler,false)}}function unloadHandler(){for(var i in Request.requests){if(Request.requests.hasOwnProperty(i)){Request.requests[i].abort()}}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-emitter":9,"component-inherit":21,debug:22,xmlhttprequest:20}],18:[function(_dereq_,module,exports){var Transport=_dereq_("../transport");var parseqs=_dereq_("parseqs");var parser=_dereq_("engine.io-parser");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:polling");module.exports=Polling;var hasXHR2=function(){var XMLHttpRequest=_dereq_("xmlhttprequest");var xhr=new XMLHttpRequest({xdomain:false});return null!=xhr.responseType}();function Polling(opts){var forceBase64=opts&&opts.forceBase64;if(!hasXHR2||forceBase64){this.supportsBinary=false}Transport.call(this,opts)}inherit(Polling,Transport);Polling.prototype.name="polling";Polling.prototype.doOpen=function(){this.poll()};Polling.prototype.pause=function(onPause){var pending=0;var self=this;this.readyState="pausing";function pause(){debug("paused");self.readyState="paused";onPause()}if(this.polling||!this.writable){var total=0;if(this.polling){debug("we are currently polling - waiting to pause");total++;this.once("pollComplete",function(){debug("pre-pause polling complete");--total||pause()})}if(!this.writable){debug("we are currently writing - waiting to pause");total++;this.once("drain",function(){debug("pre-pause writing complete");--total||pause()})}}else{pause()}};Polling.prototype.poll=function(){debug("polling");this.polling=true;this.doPoll();this.emit("poll")};Polling.prototype.onData=function(data){var self=this;debug("polling got data %s",data);var callback=function(packet,index,total){if("opening"==self.readyState){self.onOpen()}if("close"==packet.type){self.onClose();return false}self.onPacket(packet)};parser.decodePayload(data,this.socket.binaryType,callback);if("closed"!=this.readyState){this.polling=false;this.emit("pollComplete");if("open"==this.readyState){this.poll()}else{debug('ignoring poll - transport state "%s"',this.readyState)}}};Polling.prototype.doClose=function(){var self=this;function close(){debug("writing close packet");self.write([{type:"close"}])}if("open"==this.readyState){debug("transport open - closing");close()}else{debug("transport not open - deferring close");this.once("open",close)}};Polling.prototype.write=function(packets){var self=this;this.writable=false;var callbackfn=function(){self.writable=true;self.emit("drain")};var self=this;parser.encodePayload(packets,this.supportsBinary,function(data){self.doWrite(data,callbackfn)})};Polling.prototype.uri=function(){var query=this.query||{};var schema=this.secure?"https":"http";var port="";if(false!==this.timestampRequests){query[this.timestampParam]=+new Date+"-"+Transport.timestamps++}if(!this.supportsBinary&&!query.sid){query.b64=1}query=parseqs.encode(query);if(this.port&&("https"==schema&&this.port!=443||"http"==schema&&this.port!=80)){port=":"+this.port}if(query.length){query="?"+query}return schema+"://"+this.hostname+port+this.path+query}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,xmlhttprequest:20}],19:[function(_dereq_,module,exports){var Transport=_dereq_("../transport");var parser=_dereq_("engine.io-parser");var parseqs=_dereq_("parseqs");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:websocket");var WebSocket=_dereq_("ws");module.exports=WS;function WS(opts){var forceBase64=opts&&opts.forceBase64;if(forceBase64){this.supportsBinary=false}Transport.call(this,opts)}inherit(WS,Transport);WS.prototype.name="websocket";WS.prototype.supportsBinary=true;WS.prototype.doOpen=function(){if(!this.check()){return}var self=this;var uri=this.uri();var protocols=void 0;var opts={agent:this.agent};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;this.ws=new WebSocket(uri,protocols,opts);if(this.ws.binaryType===undefined){this.supportsBinary=false}this.ws.binaryType="arraybuffer";this.addEventListeners()};WS.prototype.addEventListeners=function(){var self=this;this.ws.onopen=function(){self.onOpen()};this.ws.onclose=function(){self.onClose()};this.ws.onmessage=function(ev){self.onData(ev.data)};this.ws.onerror=function(e){self.onError("websocket error",e)}};if("undefined"!=typeof navigator&&/iPad|iPhone|iPod/i.test(navigator.userAgent)){WS.prototype.onData=function(data){var self=this;setTimeout(function(){Transport.prototype.onData.call(self,data)},0)}}WS.prototype.write=function(packets){var self=this;this.writable=false;for(var i=0,l=packets.length;i<l;i++){parser.encodePacket(packets[i],this.supportsBinary,function(data){try{self.ws.send(data)}catch(e){debug("websocket closed before onclose event")}})}function ondrain(){self.writable=true;self.emit("drain")}setTimeout(ondrain,0)};WS.prototype.onClose=function(){Transport.prototype.onClose.call(this)};WS.prototype.doClose=function(){if(typeof this.ws!=="undefined"){this.ws.close()}};WS.prototype.uri=function(){var query=this.query||{};var schema=this.secure?"wss":"ws";var port="";if(this.port&&("wss"==schema&&this.port!=443||"ws"==schema&&this.port!=80)){port=":"+this.port}if(this.timestampRequests){query[this.timestampParam]=+new Date}if(!this.supportsBinary){query.b64=1}query=parseqs.encode(query);if(query.length){query="?"+query}return schema+"://"+this.hostname+port+this.path+query};WS.prototype.check=function(){return!!WebSocket&&!("__initialize"in WebSocket&&this.name===WS.prototype.name)}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,ws:35}],20:[function(_dereq_,module,exports){var hasCORS=_dereq_("has-cors");module.exports=function(opts){var xdomain=opts.xdomain;var xscheme=opts.xscheme;var enablesXDR=opts.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!xdomain||hasCORS)){return new XMLHttpRequest}}catch(e){}try{if("undefined"!=typeof XDomainRequest&&!xscheme&&enablesXDR){return new XDomainRequest}}catch(e){}if(!xdomain){try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}}},{"has-cors":38}],21:[function(_dereq_,module,exports){module.exports=function(a,b){var fn=function(){};fn.prototype=b.prototype;a.prototype=new fn;a.prototype.constructor=a}},{}],22:[function(_dereq_,module,exports){exports=module.exports=_dereq_("./debug");exports.log=log;exports.formatArgs=formatArgs;exports.save=save;exports.load=load;exports.useColors=useColors;exports.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"];function useColors(){return"WebkitAppearance"in document.documentElement.style||window.console&&(console.firebug||console.exception&&console.table)||navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31}exports.formatters.j=function(v){return JSON.stringify(v)};function formatArgs(){var args=arguments;var useColors=this.useColors;args[0]=(useColors?"%c":"")+this.namespace+(useColors?" %c":" ")+args[0]+(useColors?"%c ":" ")+"+"+exports.humanize(this.diff);if(!useColors)return args;var c="color: "+this.color;args=[args[0],c,"color: inherit"].concat(Array.prototype.slice.call(args,1));var index=0;var lastC=0;args[0].replace(/%[a-z%]/g,function(match){if("%%"===match)return;index++;if("%c"===match){lastC=index}});args.splice(lastC,0,c);return args}function log(){return"object"==typeof console&&"function"==typeof console.log&&Function.prototype.apply.call(console.log,console,arguments)}function save(namespaces){try{if(null==namespaces){localStorage.removeItem("debug")}else{localStorage.debug=namespaces}}catch(e){}}function load(){var r;try{r=localStorage.debug}catch(e){}return r}exports.enable(load())},{"./debug":23}],23:[function(_dereq_,module,exports){exports=module.exports=debug;exports.coerce=coerce;exports.disable=disable;exports.enable=enable;exports.enabled=enabled;exports.humanize=_dereq_("ms");exports.names=[];exports.skips=[];exports.formatters={};var prevColor=0;var prevTime;function selectColor(){return exports.colors[prevColor++%exports.colors.length]}function debug(namespace){function disabled(){}disabled.enabled=false;function enabled(){var self=enabled;var curr=+new Date;var ms=curr-(prevTime||curr);self.diff=ms;self.prev=prevTime;self.curr=curr;prevTime=curr;if(null==self.useColors)self.useColors=exports.useColors();if(null==self.color&&self.useColors)self.color=selectColor();var args=Array.prototype.slice.call(arguments);args[0]=exports.coerce(args[0]);if("string"!==typeof args[0]){args=["%o"].concat(args)}var index=0;args[0]=args[0].replace(/%([a-z%])/g,function(match,format){if(match==="%%")return match;index++;var formatter=exports.formatters[format];if("function"===typeof formatter){var val=args[index];match=formatter.call(self,val);args.splice(index,1);index--}return match});if("function"===typeof exports.formatArgs){args=exports.formatArgs.apply(self,args)}var logFn=enabled.log||exports.log||console.log.bind(console);logFn.apply(self,args)}enabled.enabled=true;var fn=exports.enabled(namespace)?enabled:disabled;fn.namespace=namespace;return fn}function enable(namespaces){exports.save(namespaces);var split=(namespaces||"").split(/[\s,]+/);var len=split.length;for(var i=0;i<len;i++){if(!split[i])continue;namespaces=split[i].replace(/\*/g,".*?");if(namespaces[0]==="-"){exports.skips.push(new RegExp("^"+namespaces.substr(1)+"$"))}else{exports.names.push(new RegExp("^"+namespaces+"$"))}}}function disable(){exports.enable("")}function enabled(name){var i,len;for(i=0,len=exports.skips.length;i<len;i++){if(exports.skips[i].test(name)){return false}}for(i=0,len=exports.names.length;i<len;i++){if(exports.names[i].test(name)){return true}}return false}function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}},{ms:24}],24:[function(_dereq_,module,exports){var s=1e3;var m=s*60;var h=m*60;var d=h*24;var y=d*365.25;module.exports=function(val,options){options=options||{};if("string"==typeof val)return parse(val);return options.long?long(val):short(val)};function parse(str){var match=/^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);if(!match)return;var n=parseFloat(match[1]);var type=(match[2]||"ms").toLowerCase();switch(type){case"years":case"year":case"y":return n*y;case"days":case"day":case"d":return n*d;case"hours":case"hour":case"h":return n*h;case"minutes":case"minute":case"m":return n*m;case"seconds":case"second":case"s":return n*s;case"ms":return n}}function short(ms){if(ms>=d)return Math.round(ms/d)+"d";if(ms>=h)return Math.round(ms/h)+"h";if(ms>=m)return Math.round(ms/m)+"m";if(ms>=s)return Math.round(ms/s)+"s";return ms+"ms"}function long(ms){return plural(ms,d,"day")||plural(ms,h,"hour")||plural(ms,m,"minute")||plural(ms,s,"second")||ms+" ms"}function plural(ms,n,name){if(ms<n)return;if(ms<n*1.5)return Math.floor(ms/n)+" "+name;return Math.ceil(ms/n)+" "+name+"s"}},{}],25:[function(_dereq_,module,exports){(function(global){var keys=_dereq_("./keys");var hasBinary=_dereq_("has-binary");var sliceBuffer=_dereq_("arraybuffer.slice");var base64encoder=_dereq_("base64-arraybuffer");var after=_dereq_("after");var utf8=_dereq_("utf8");var isAndroid=navigator.userAgent.match(/Android/i);var isPhantomJS=/PhantomJS/i.test(navigator.userAgent);var dontSendBlobs=isAndroid||isPhantomJS;exports.protocol=3;var packets=exports.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6};var packetslist=keys(packets);var err={type:"error",data:"parser error"};var Blob=_dereq_("blob");exports.encodePacket=function(packet,supportsBinary,utf8encode,callback){if("function"==typeof supportsBinary){callback=supportsBinary;supportsBinary=false}if("function"==typeof utf8encode){callback=utf8encode;utf8encode=null}var data=packet.data===undefined?undefined:packet.data.buffer||packet.data;if(global.ArrayBuffer&&data instanceof ArrayBuffer){return encodeArrayBuffer(packet,supportsBinary,callback)}else if(Blob&&data instanceof global.Blob){return encodeBlob(packet,supportsBinary,callback)}if(data&&data.base64){return encodeBase64Object(packet,callback)}var encoded=packets[packet.type];if(undefined!==packet.data){encoded+=utf8encode?utf8.encode(String(packet.data)):String(packet.data)}return callback(""+encoded)};function encodeBase64Object(packet,callback){var message="b"+exports.packets[packet.type]+packet.data.data;return callback(message)}function encodeArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var data=packet.data;var contentArray=new Uint8Array(data);var resultBuffer=new Uint8Array(1+data.byteLength);resultBuffer[0]=packets[packet.type];for(var i=0;i<contentArray.length;i++){resultBuffer[i+1]=contentArray[i]}return callback(resultBuffer.buffer)}function encodeBlobAsArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var fr=new FileReader;fr.onload=function(){packet.data=fr.result;exports.encodePacket(packet,supportsBinary,true,callback)};return fr.readAsArrayBuffer(packet.data)}function encodeBlob(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}if(dontSendBlobs){return encodeBlobAsArrayBuffer(packet,supportsBinary,callback)}var length=new Uint8Array(1);length[0]=packets[packet.type];var blob=new Blob([length.buffer,packet.data]);return callback(blob)}exports.encodeBase64Packet=function(packet,callback){var message="b"+exports.packets[packet.type];if(Blob&&packet.data instanceof Blob){var fr=new FileReader;fr.onload=function(){var b64=fr.result.split(",")[1];callback(message+b64)};return fr.readAsDataURL(packet.data)}var b64data;try{b64data=String.fromCharCode.apply(null,new Uint8Array(packet.data))}catch(e){var typed=new Uint8Array(packet.data);var basic=new Array(typed.length);for(var i=0;i<typed.length;i++){basic[i]=typed[i]}b64data=String.fromCharCode.apply(null,basic)}message+=global.btoa(b64data);return callback(message)};exports.decodePacket=function(data,binaryType,utf8decode){if(typeof data=="string"||data===undefined){if(data.charAt(0)=="b"){return exports.decodeBase64Packet(data.substr(1),binaryType)}if(utf8decode){try{data=utf8.decode(data)}catch(e){return err}}var type=data.charAt(0);if(Number(type)!=type||!packetslist[type]){return err}if(data.length>1){return{type:packetslist[type],data:data.substring(1)}}else{return{type:packetslist[type]}}}var asArray=new Uint8Array(data);var type=asArray[0];var rest=sliceBuffer(data,1);if(Blob&&binaryType==="blob"){rest=new Blob([rest])}return{type:packetslist[type],data:rest}};exports.decodeBase64Packet=function(msg,binaryType){var type=packetslist[msg.charAt(0)];if(!global.ArrayBuffer){return{type:type,data:{base64:true,data:msg.substr(1)}}}var data=base64encoder.decode(msg.substr(1));if(binaryType==="blob"&&Blob){data=new Blob([data])}return{type:type,data:data}};exports.encodePayload=function(packets,supportsBinary,callback){if(typeof supportsBinary=="function"){callback=supportsBinary;supportsBinary=null}var isBinary=hasBinary(packets);if(supportsBinary&&isBinary){if(Blob&&!dontSendBlobs){return exports.encodePayloadAsBlob(packets,callback)}return exports.encodePayloadAsArrayBuffer(packets,callback)}if(!packets.length){return callback("0:")}function setLengthHeader(message){return message.length+":"+message}function encodeOne(packet,doneCallback){exports.encodePacket(packet,!isBinary?false:supportsBinary,true,function(message){doneCallback(null,setLengthHeader(message))})}map(packets,encodeOne,function(err,results){return callback(results.join(""))})};function map(ary,each,done){var result=new Array(ary.length);var next=after(ary.length,done);var eachWithIndex=function(i,el,cb){each(el,function(error,msg){result[i]=msg;cb(error,result)})};for(var i=0;i<ary.length;i++){eachWithIndex(i,ary[i],next)}}exports.decodePayload=function(data,binaryType,callback){if(typeof data!="string"){return exports.decodePayloadAsBinary(data,binaryType,callback)}if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var packet;if(data==""){return callback(err,0,1)}var length="",n,msg;for(var i=0,l=data.length;i<l;i++){var chr=data.charAt(i);if(":"!=chr){length+=chr}else{if(""==length||length!=(n=Number(length))){return callback(err,0,1)}msg=data.substr(i+1,n);if(length!=msg.length){return callback(err,0,1)}if(msg.length){packet=exports.decodePacket(msg,binaryType,true);if(err.type==packet.type&&err.data==packet.data){return callback(err,0,1)}var ret=callback(packet,i+n,l);if(false===ret)return}i+=n;length=""}}if(length!=""){return callback(err,0,1)}};exports.encodePayloadAsArrayBuffer=function(packets,callback){if(!packets.length){return callback(new ArrayBuffer(0))}function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(data){return doneCallback(null,data)})}map(packets,encodeOne,function(err,encodedPackets){var totalLength=encodedPackets.reduce(function(acc,p){var len;if(typeof p==="string"){len=p.length}else{len=p.byteLength}return acc+len.toString().length+len+2},0);var resultArray=new Uint8Array(totalLength);var bufferIndex=0;encodedPackets.forEach(function(p){var isString=typeof p==="string";var ab=p;if(isString){var view=new Uint8Array(p.length);for(var i=0;i<p.length;i++){view[i]=p.charCodeAt(i)}ab=view.buffer}if(isString){resultArray[bufferIndex++]=0}else{resultArray[bufferIndex++]=1}var lenStr=ab.byteLength.toString();for(var i=0;i<lenStr.length;i++){resultArray[bufferIndex++]=parseInt(lenStr[i])}resultArray[bufferIndex++]=255;var view=new Uint8Array(ab);for(var i=0;i<view.length;i++){resultArray[bufferIndex++]=view[i]}});return callback(resultArray.buffer)})};exports.encodePayloadAsBlob=function(packets,callback){function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(encoded){var binaryIdentifier=new Uint8Array(1);binaryIdentifier[0]=1;if(typeof encoded==="string"){var view=new Uint8Array(encoded.length);for(var i=0;i<encoded.length;i++){view[i]=encoded.charCodeAt(i)}encoded=view.buffer;binaryIdentifier[0]=0}var len=encoded instanceof ArrayBuffer?encoded.byteLength:encoded.size;var lenStr=len.toString();var lengthAry=new Uint8Array(lenStr.length+1);for(var i=0;i<lenStr.length;i++){lengthAry[i]=parseInt(lenStr[i])}lengthAry[lenStr.length]=255;if(Blob){var blob=new Blob([binaryIdentifier.buffer,lengthAry.buffer,encoded]);doneCallback(null,blob)}})}map(packets,encodeOne,function(err,results){return callback(new Blob(results))})};exports.decodePayloadAsBinary=function(data,binaryType,callback){if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var bufferTail=data;var buffers=[];var numberTooLong=false;while(bufferTail.byteLength>0){var tailArray=new Uint8Array(bufferTail);var isString=tailArray[0]===0;var msgLength="";for(var i=1;;i++){if(tailArray[i]==255)break;if(msgLength.length>310){numberTooLong=true;break}msgLength+=tailArray[i]}if(numberTooLong)return callback(err,0,1);bufferTail=sliceBuffer(bufferTail,2+msgLength.length);msgLength=parseInt(msgLength);var msg=sliceBuffer(bufferTail,0,msgLength);if(isString){try{msg=String.fromCharCode.apply(null,new Uint8Array(msg))}catch(e){var typed=new Uint8Array(msg);msg="";for(var i=0;i<typed.length;i++){msg+=String.fromCharCode(typed[i])}}}buffers.push(msg);bufferTail=sliceBuffer(bufferTail,msgLength)}var total=buffers.length;buffers.forEach(function(buffer,i){callback(exports.decodePacket(buffer,binaryType,true),i,total)})}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./keys":26,after:27,"arraybuffer.slice":28,"base64-arraybuffer":29,blob:30,"has-binary":36,utf8:31}],26:[function(_dereq_,module,exports){module.exports=Object.keys||function keys(obj){var arr=[];var has=Object.prototype.hasOwnProperty;for(var i in obj){if(has.call(obj,i)){arr.push(i)}}return arr}},{}],27:[function(_dereq_,module,exports){module.exports=after;function after(count,callback,err_cb){var bail=false;err_cb=err_cb||noop;proxy.count=count;return count===0?callback():proxy;function proxy(err,result){if(proxy.count<=0){throw new Error("after called too many times")}--proxy.count;if(err){bail=true;callback(err);callback=err_cb}else if(proxy.count===0&&!bail){callback(null,result)}}}function noop(){}},{}],28:[function(_dereq_,module,exports){module.exports=function(arraybuffer,start,end){var bytes=arraybuffer.byteLength;start=start||0;end=end||bytes;if(arraybuffer.slice){return arraybuffer.slice(start,end)}if(start<0){start+=bytes}if(end<0){end+=bytes}if(end>bytes){end=bytes}if(start>=bytes||start>=end||bytes===0){return new ArrayBuffer(0)}var abv=new Uint8Array(arraybuffer);var result=new Uint8Array(end-start);for(var i=start,ii=0;i<end;i++,ii++){result[ii]=abv[i]}return result.buffer}},{}],29:[function(_dereq_,module,exports){(function(chars){"use strict";exports.encode=function(arraybuffer){var bytes=new Uint8Array(arraybuffer),i,len=bytes.length,base64="";for(i=0;i<len;i+=3){base64+=chars[bytes[i]>>2];base64+=chars[(bytes[i]&3)<<4|bytes[i+1]>>4];base64+=chars[(bytes[i+1]&15)<<2|bytes[i+2]>>6];base64+=chars[bytes[i+2]&63]}if(len%3===2){base64=base64.substring(0,base64.length-1)+"="}else if(len%3===1){base64=base64.substring(0,base64.length-2)+"=="}return base64};exports.decode=function(base64){var bufferLength=base64.length*.75,len=base64.length,i,p=0,encoded1,encoded2,encoded3,encoded4;if(base64[base64.length-1]==="="){bufferLength--;if(base64[base64.length-2]==="="){bufferLength--}}var arraybuffer=new ArrayBuffer(bufferLength),bytes=new Uint8Array(arraybuffer);for(i=0;i<len;i+=4){encoded1=chars.indexOf(base64[i]);encoded2=chars.indexOf(base64[i+1]);encoded3=chars.indexOf(base64[i+2]);encoded4=chars.indexOf(base64[i+3]);bytes[p++]=encoded1<<2|encoded2>>4;bytes[p++]=(encoded2&15)<<4|encoded3>>2;bytes[p++]=(encoded3&3)<<6|encoded4&63}return arraybuffer}})("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")},{}],30:[function(_dereq_,module,exports){(function(global){var BlobBuilder=global.BlobBuilder||global.WebKitBlobBuilder||global.MSBlobBuilder||global.MozBlobBuilder;var blobSupported=function(){try{var a=new Blob(["hi"]);return a.size===2}catch(e){return false}}();var blobSupportsArrayBufferView=blobSupported&&function(){try{var b=new Blob([new Uint8Array([1,2])]);return b.size===2}catch(e){return false}}();var blobBuilderSupported=BlobBuilder&&BlobBuilder.prototype.append&&BlobBuilder.prototype.getBlob;function mapArrayBufferViews(ary){for(var i=0;i<ary.length;i++){var chunk=ary[i];if(chunk.buffer instanceof ArrayBuffer){var buf=chunk.buffer;if(chunk.byteLength!==buf.byteLength){var copy=new Uint8Array(chunk.byteLength);copy.set(new Uint8Array(buf,chunk.byteOffset,chunk.byteLength));buf=copy.buffer}ary[i]=buf}}}function BlobBuilderConstructor(ary,options){options=options||{};var bb=new BlobBuilder;mapArrayBufferViews(ary);for(var i=0;i<ary.length;i++){bb.append(ary[i])}return options.type?bb.getBlob(options.type):bb.getBlob()}function BlobConstructor(ary,options){mapArrayBufferViews(ary);return new Blob(ary,options||{})}module.exports=function(){if(blobSupported){return blobSupportsArrayBufferView?global.Blob:BlobConstructor}else if(blobBuilderSupported){return BlobBuilderConstructor}else{return undefined}}()}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],31:[function(_dereq_,module,exports){(function(global){(function(root){var freeExports=typeof exports=="object"&&exports;var freeModule=typeof module=="object"&&module&&module.exports==freeExports&&module;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal){root=freeGlobal}var stringFromCharCode=String.fromCharCode;function ucs2decode(string){var output=[];var counter=0;var length=string.length;var value;var extra;while(counter<length){value=string.charCodeAt(counter++);if(value>=55296&&value<=56319&&counter<length){extra=string.charCodeAt(counter++);if((extra&64512)==56320){output.push(((value&1023)<<10)+(extra&1023)+65536)}else{output.push(value);counter--}}else{output.push(value)}}return output}function ucs2encode(array){var length=array.length;var index=-1;var value;var output="";while(++index<length){value=array[index];if(value>65535){value-=65536;output+=stringFromCharCode(value>>>10&1023|55296);value=56320|value&1023}output+=stringFromCharCode(value)}return output}function checkScalarValue(codePoint){if(codePoint>=55296&&codePoint<=57343){throw Error("Lone surrogate U+"+codePoint.toString(16).toUpperCase()+" is not a scalar value")
+}}function createByte(codePoint,shift){return stringFromCharCode(codePoint>>shift&63|128)}function encodeCodePoint(codePoint){if((codePoint&4294967168)==0){return stringFromCharCode(codePoint)}var symbol="";if((codePoint&4294965248)==0){symbol=stringFromCharCode(codePoint>>6&31|192)}else if((codePoint&4294901760)==0){checkScalarValue(codePoint);symbol=stringFromCharCode(codePoint>>12&15|224);symbol+=createByte(codePoint,6)}else if((codePoint&4292870144)==0){symbol=stringFromCharCode(codePoint>>18&7|240);symbol+=createByte(codePoint,12);symbol+=createByte(codePoint,6)}symbol+=stringFromCharCode(codePoint&63|128);return symbol}function utf8encode(string){var codePoints=ucs2decode(string);var length=codePoints.length;var index=-1;var codePoint;var byteString="";while(++index<length){codePoint=codePoints[index];byteString+=encodeCodePoint(codePoint)}return byteString}function readContinuationByte(){if(byteIndex>=byteCount){throw Error("Invalid byte index")}var continuationByte=byteArray[byteIndex]&255;byteIndex++;if((continuationByte&192)==128){return continuationByte&63}throw Error("Invalid continuation byte")}function decodeSymbol(){var byte1;var byte2;var byte3;var byte4;var codePoint;if(byteIndex>byteCount){throw Error("Invalid byte index")}if(byteIndex==byteCount){return false}byte1=byteArray[byteIndex]&255;byteIndex++;if((byte1&128)==0){return byte1}if((byte1&224)==192){var byte2=readContinuationByte();codePoint=(byte1&31)<<6|byte2;if(codePoint>=128){return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&240)==224){byte2=readContinuationByte();byte3=readContinuationByte();codePoint=(byte1&15)<<12|byte2<<6|byte3;if(codePoint>=2048){checkScalarValue(codePoint);return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&248)==240){byte2=readContinuationByte();byte3=readContinuationByte();byte4=readContinuationByte();codePoint=(byte1&15)<<18|byte2<<12|byte3<<6|byte4;if(codePoint>=65536&&codePoint<=1114111){return codePoint}}throw Error("Invalid UTF-8 detected")}var byteArray;var byteCount;var byteIndex;function utf8decode(byteString){byteArray=ucs2decode(byteString);byteCount=byteArray.length;byteIndex=0;var codePoints=[];var tmp;while((tmp=decodeSymbol())!==false){codePoints.push(tmp)}return ucs2encode(codePoints)}var utf8={version:"2.0.0",encode:utf8encode,decode:utf8decode};if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){define(function(){return utf8})}else if(freeExports&&!freeExports.nodeType){if(freeModule){freeModule.exports=utf8}else{var object={};var hasOwnProperty=object.hasOwnProperty;for(var key in utf8){hasOwnProperty.call(utf8,key)&&(freeExports[key]=utf8[key])}}}else{root.utf8=utf8}})(this)}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],32:[function(_dereq_,module,exports){(function(global){var rvalidchars=/^[\],:{}\s]*$/;var rvalidescape=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;var rvalidtokens=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;var rvalidbraces=/(?:^|:|,)(?:\s*\[)+/g;var rtrimLeft=/^\s+/;var rtrimRight=/\s+$/;module.exports=function parsejson(data){if("string"!=typeof data||!data){return null}data=data.replace(rtrimLeft,"").replace(rtrimRight,"");if(global.JSON&&JSON.parse){return JSON.parse(data)}if(rvalidchars.test(data.replace(rvalidescape,"@").replace(rvalidtokens,"]").replace(rvalidbraces,""))){return new Function("return "+data)()}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],33:[function(_dereq_,module,exports){exports.encode=function(obj){var str="";for(var i in obj){if(obj.hasOwnProperty(i)){if(str.length)str+="&";str+=encodeURIComponent(i)+"="+encodeURIComponent(obj[i])}}return str};exports.decode=function(qs){var qry={};var pairs=qs.split("&");for(var i=0,l=pairs.length;i<l;i++){var pair=pairs[i].split("=");qry[decodeURIComponent(pair[0])]=decodeURIComponent(pair[1])}return qry}},{}],34:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];module.exports=function parseuri(str){var src=str,b=str.indexOf("["),e=str.indexOf("]");if(b!=-1&&e!=-1){str=str.substring(0,b)+str.substring(b,e).replace(/:/g,";")+str.substring(e,str.length)}var m=re.exec(str||""),uri={},i=14;while(i--){uri[parts[i]]=m[i]||""}if(b!=-1&&e!=-1){uri.source=src;uri.host=uri.host.substring(1,uri.host.length-1).replace(/;/g,":");uri.authority=uri.authority.replace("[","").replace("]","").replace(/;/g,":");uri.ipv6uri=true}return uri}},{}],35:[function(_dereq_,module,exports){var global=function(){return this}();var WebSocket=global.WebSocket||global.MozWebSocket;module.exports=WebSocket?ws:null;function ws(uri,protocols,opts){var instance;if(protocols){instance=new WebSocket(uri,protocols)}else{instance=new WebSocket(uri)}return instance}if(WebSocket)ws.prototype=WebSocket.prototype},{}],36:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");module.exports=hasBinary;function hasBinary(data){function _hasBinary(obj){if(!obj)return false;if(global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer||global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){return true}if(isArray(obj)){for(var i=0;i<obj.length;i++){if(_hasBinary(obj[i])){return true}}}else if(obj&&"object"==typeof obj){if(obj.toJSON){obj=obj.toJSON()}for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key)&&_hasBinary(obj[key])){return true}}}return false}return _hasBinary(data)}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{isarray:37}],37:[function(_dereq_,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],38:[function(_dereq_,module,exports){var global=_dereq_("global");try{module.exports="XMLHttpRequest"in global&&"withCredentials"in new global.XMLHttpRequest}catch(err){module.exports=false}},{global:39}],39:[function(_dereq_,module,exports){module.exports=function(){return this}()},{}],40:[function(_dereq_,module,exports){var indexOf=[].indexOf;module.exports=function(arr,obj){if(indexOf)return arr.indexOf(obj);for(var i=0;i<arr.length;++i){if(arr[i]===obj)return i}return-1}},{}],41:[function(_dereq_,module,exports){var has=Object.prototype.hasOwnProperty;exports.keys=Object.keys||function(obj){var keys=[];for(var key in obj){if(has.call(obj,key)){keys.push(key)}}return keys};exports.values=function(obj){var vals=[];for(var key in obj){if(has.call(obj,key)){vals.push(obj[key])}}return vals};exports.merge=function(a,b){for(var key in b){if(has.call(b,key)){a[key]=b[key]}}return a};exports.length=function(obj){return exports.keys(obj).length};exports.isEmpty=function(obj){return 0==exports.length(obj)}},{}],42:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];module.exports=function parseuri(str){var m=re.exec(str||""),uri={},i=14;while(i--){uri[parts[i]]=m[i]||""}return uri}},{}],43:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");var isBuf=_dereq_("./is-buffer");exports.deconstructPacket=function(packet){var buffers=[];var packetData=packet.data;function _deconstructPacket(data){if(!data)return data;if(isBuf(data)){var placeholder={_placeholder:true,num:buffers.length};buffers.push(data);return placeholder}else if(isArray(data)){var newData=new Array(data.length);for(var i=0;i<data.length;i++){newData[i]=_deconstructPacket(data[i])}return newData}else if("object"==typeof data&&!(data instanceof Date)){var newData={};for(var key in data){newData[key]=_deconstructPacket(data[key])}return newData}return data}var pack=packet;pack.data=_deconstructPacket(packetData);pack.attachments=buffers.length;return{packet:pack,buffers:buffers}};exports.reconstructPacket=function(packet,buffers){var curPlaceHolder=0;function _reconstructPacket(data){if(data&&data._placeholder){var buf=buffers[data.num];return buf}else if(isArray(data)){for(var i=0;i<data.length;i++){data[i]=_reconstructPacket(data[i])}return data}else if(data&&"object"==typeof data){for(var key in data){data[key]=_reconstructPacket(data[key])}return data}return data}packet.data=_reconstructPacket(packet.data);packet.attachments=undefined;return packet};exports.removeBlobs=function(data,callback){function _removeBlobs(obj,curKey,containingObject){if(!obj)return obj;if(global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){pendingBlobs++;var fileReader=new FileReader;fileReader.onload=function(){if(containingObject){containingObject[curKey]=this.result}else{bloblessData=this.result}if(!--pendingBlobs){callback(bloblessData)}};fileReader.readAsArrayBuffer(obj)}else if(isArray(obj)){for(var i=0;i<obj.length;i++){_removeBlobs(obj[i],i,obj)}}else if(obj&&"object"==typeof obj&&!isBuf(obj)){for(var key in obj){_removeBlobs(obj[key],key,obj)}}}var pendingBlobs=0;var bloblessData=data;_removeBlobs(bloblessData);if(!pendingBlobs){callback(bloblessData)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./is-buffer":45,isarray:46}],44:[function(_dereq_,module,exports){var debug=_dereq_("debug")("socket.io-parser");var json=_dereq_("json3");var isArray=_dereq_("isarray");var Emitter=_dereq_("component-emitter");var binary=_dereq_("./binary");var isBuf=_dereq_("./is-buffer");exports.protocol=4;exports.types=["CONNECT","DISCONNECT","EVENT","BINARY_EVENT","ACK","BINARY_ACK","ERROR"];exports.CONNECT=0;exports.DISCONNECT=1;exports.EVENT=2;exports.ACK=3;exports.ERROR=4;exports.BINARY_EVENT=5;exports.BINARY_ACK=6;exports.Encoder=Encoder;exports.Decoder=Decoder;function Encoder(){}Encoder.prototype.encode=function(obj,callback){debug("encoding packet %j",obj);if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){encodeAsBinary(obj,callback)}else{var encoding=encodeAsString(obj);callback([encoding])}};function encodeAsString(obj){var str="";var nsp=false;str+=obj.type;if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){str+=obj.attachments;str+="-"}if(obj.nsp&&"/"!=obj.nsp){nsp=true;str+=obj.nsp}if(null!=obj.id){if(nsp){str+=",";nsp=false}str+=obj.id}if(null!=obj.data){if(nsp)str+=",";str+=json.stringify(obj.data)}debug("encoded %j as %s",obj,str);return str}function encodeAsBinary(obj,callback){function writeEncoding(bloblessData){var deconstruction=binary.deconstructPacket(bloblessData);var pack=encodeAsString(deconstruction.packet);var buffers=deconstruction.buffers;buffers.unshift(pack);callback(buffers)}binary.removeBlobs(obj,writeEncoding)}function Decoder(){this.reconstructor=null}Emitter(Decoder.prototype);Decoder.prototype.add=function(obj){var packet;if("string"==typeof obj){packet=decodeString(obj);if(exports.BINARY_EVENT==packet.type||exports.BINARY_ACK==packet.type){this.reconstructor=new BinaryReconstructor(packet);if(this.reconstructor.reconPack.attachments===0){this.emit("decoded",packet)}}else{this.emit("decoded",packet)}}else if(isBuf(obj)||obj.base64){if(!this.reconstructor){throw new Error("got binary data when not reconstructing a packet")}else{packet=this.reconstructor.takeBinaryData(obj);if(packet){this.reconstructor=null;this.emit("decoded",packet)}}}else{throw new Error("Unknown type: "+obj)}};function decodeString(str){var p={};var i=0;p.type=Number(str.charAt(0));if(null==exports.types[p.type])return error();if(exports.BINARY_EVENT==p.type||exports.BINARY_ACK==p.type){var buf="";while(str.charAt(++i)!="-"){buf+=str.charAt(i);if(i==str.length)break}if(buf!=Number(buf)||str.charAt(i)!="-"){throw new Error("Illegal attachments")}p.attachments=Number(buf)}if("/"==str.charAt(i+1)){p.nsp="";while(++i){var c=str.charAt(i);if(","==c)break;p.nsp+=c;if(i==str.length)break}}else{p.nsp="/"}var next=str.charAt(i+1);if(""!==next&&Number(next)==next){p.id="";while(++i){var c=str.charAt(i);if(null==c||Number(c)!=c){--i;break}p.id+=str.charAt(i);if(i==str.length)break}p.id=Number(p.id)}if(str.charAt(++i)){try{p.data=json.parse(str.substr(i))}catch(e){return error()}}debug("decoded %s as %j",str,p);return p}Decoder.prototype.destroy=function(){if(this.reconstructor){this.reconstructor.finishedReconstruction()}};function BinaryReconstructor(packet){this.reconPack=packet;this.buffers=[]}BinaryReconstructor.prototype.takeBinaryData=function(binData){this.buffers.push(binData);if(this.buffers.length==this.reconPack.attachments){var packet=binary.reconstructPacket(this.reconPack,this.buffers);this.finishedReconstruction();return packet}return null};BinaryReconstructor.prototype.finishedReconstruction=function(){this.reconPack=null;this.buffers=[]};function error(data){return{type:exports.ERROR,data:"parser error"}}},{"./binary":43,"./is-buffer":45,"component-emitter":9,debug:10,isarray:46,json3:47}],45:[function(_dereq_,module,exports){(function(global){module.exports=isBuf;function isBuf(obj){return global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],46:[function(_dereq_,module,exports){module.exports=_dereq_(37)},{}],47:[function(_dereq_,module,exports){(function(window){var getClass={}.toString,isProperty,forEach,undef;var isLoader=typeof define==="function"&&define.amd;var nativeJSON=typeof JSON=="object"&&JSON;var JSON3=typeof exports=="object"&&exports&&!exports.nodeType&&exports;if(JSON3&&nativeJSON){JSON3.stringify=nativeJSON.stringify;JSON3.parse=nativeJSON.parse}else{JSON3=window.JSON=nativeJSON||{}}var isExtended=new Date(-0xc782b5b800cec);try{isExtended=isExtended.getUTCFullYear()==-109252&&isExtended.getUTCMonth()===0&&isExtended.getUTCDate()===1&&isExtended.getUTCHours()==10&&isExtended.getUTCMinutes()==37&&isExtended.getUTCSeconds()==6&&isExtended.getUTCMilliseconds()==708}catch(exception){}function has(name){if(has[name]!==undef){return has[name]}var isSupported;if(name=="bug-string-char-index"){isSupported="a"[0]!="a"}else if(name=="json"){isSupported=has("json-stringify")&&has("json-parse")}else{var value,serialized='{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';if(name=="json-stringify"){var stringify=JSON3.stringify,stringifySupported=typeof stringify=="function"&&isExtended;if(stringifySupported){(value=function(){return 1}).toJSON=value;try{stringifySupported=stringify(0)==="0"&&stringify(new Number)==="0"&&stringify(new String)=='""'&&stringify(getClass)===undef&&stringify(undef)===undef&&stringify()===undef&&stringify(value)==="1"&&stringify([value])=="[1]"&&stringify([undef])=="[null]"&&stringify(null)=="null"&&stringify([undef,getClass,null])=="[null,null,null]"&&stringify({a:[value,true,false,null,"\x00\b\n\f\r "]})==serialized&&stringify(null,value)==="1"&&stringify([1,2],null,1)=="[\n 1,\n 2\n]"&&stringify(new Date(-864e13))=='"-271821-04-20T00:00:00.000Z"'&&stringify(new Date(864e13))=='"+275760-09-13T00:00:00.000Z"'&&stringify(new Date(-621987552e5))=='"-000001-01-01T00:00:00.000Z"'&&stringify(new Date(-1))=='"1969-12-31T23:59:59.999Z"'}catch(exception){stringifySupported=false}}isSupported=stringifySupported}if(name=="json-parse"){var parse=JSON3.parse;if(typeof parse=="function"){try{if(parse("0")===0&&!parse(false)){value=parse(serialized);var parseSupported=value["a"].length==5&&value["a"][0]===1;if(parseSupported){try{parseSupported=!parse('"  "')}catch(exception){}if(parseSupported){try{parseSupported=parse("01")!==1}catch(exception){}}if(parseSupported){try{parseSupported=parse("1.")!==1}catch(exception){}}}}}catch(exception){parseSupported=false}}isSupported=parseSupported}}return has[name]=!!isSupported}if(!has("json")){var functionClass="[object Function]";var dateClass="[object Date]";var numberClass="[object Number]";var stringClass="[object String]";var arrayClass="[object Array]";var booleanClass="[object Boolean]";var charIndexBuggy=has("bug-string-char-index");if(!isExtended){var floor=Math.floor;var Months=[0,31,59,90,120,151,181,212,243,273,304,334];var getDay=function(year,month){return Months[month]+365*(year-1970)+floor((year-1969+(month=+(month>1)))/4)-floor((year-1901+month)/100)+floor((year-1601+month)/400)}}if(!(isProperty={}.hasOwnProperty)){isProperty=function(property){var members={},constructor;if((members.__proto__=null,members.__proto__={toString:1},members).toString!=getClass){isProperty=function(property){var original=this.__proto__,result=property in(this.__proto__=null,this);this.__proto__=original;return result}}else{constructor=members.constructor;isProperty=function(property){var parent=(this.constructor||constructor).prototype;return property in this&&!(property in parent&&this[property]===parent[property])}}members=null;return isProperty.call(this,property)}}var PrimitiveTypes={"boolean":1,number:1,string:1,undefined:1};var isHostType=function(object,property){var type=typeof object[property];return type=="object"?!!object[property]:!PrimitiveTypes[type]};forEach=function(object,callback){var size=0,Properties,members,property;(Properties=function(){this.valueOf=0}).prototype.valueOf=0;members=new Properties;for(property in members){if(isProperty.call(members,property)){size++}}Properties=members=null;if(!size){members=["valueOf","toString","toLocaleString","propertyIsEnumerable","isPrototypeOf","hasOwnProperty","constructor"];forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,length;var hasProperty=!isFunction&&typeof object.constructor!="function"&&isHostType(object,"hasOwnProperty")?object.hasOwnProperty:isProperty;for(property in object){if(!(isFunction&&property=="prototype")&&hasProperty.call(object,property)){callback(property)}}for(length=members.length;property=members[--length];hasProperty.call(object,property)&&callback(property));}}else if(size==2){forEach=function(object,callback){var members={},isFunction=getClass.call(object)==functionClass,property;for(property in object){if(!(isFunction&&property=="prototype")&&!isProperty.call(members,property)&&(members[property]=1)&&isProperty.call(object,property)){callback(property)}}}}else{forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,isConstructor;for(property in object){if(!(isFunction&&property=="prototype")&&isProperty.call(object,property)&&!(isConstructor=property==="constructor")){callback(property)}}if(isConstructor||isProperty.call(object,property="constructor")){callback(property)}}}return forEach(object,callback)};if(!has("json-stringify")){var Escapes={92:"\\\\",34:'\\"',8:"\\b",12:"\\f",10:"\\n",13:"\\r",9:"\\t"};var leadingZeroes="000000";var toPaddedString=function(width,value){return(leadingZeroes+(value||0)).slice(-width)};var unicodePrefix="\\u00";var quote=function(value){var result='"',index=0,length=value.length,isLarge=length>10&&charIndexBuggy,symbols;if(isLarge){symbols=value.split("")}for(;index<length;index++){var charCode=value.charCodeAt(index);switch(charCode){case 8:case 9:case 10:case 12:case 13:case 34:case 92:result+=Escapes[charCode];break;default:if(charCode<32){result+=unicodePrefix+toPaddedString(2,charCode.toString(16));break}result+=isLarge?symbols[index]:charIndexBuggy?value.charAt(index):value[index]}}return result+'"'};var serialize=function(property,object,callback,properties,whitespace,indentation,stack){var value,className,year,month,date,time,hours,minutes,seconds,milliseconds,results,element,index,length,prefix,result;try{value=object[property]}catch(exception){}if(typeof value=="object"&&value){className=getClass.call(value);if(className==dateClass&&!isProperty.call(value,"toJSON")){if(value>-1/0&&value<1/0){if(getDay){date=floor(value/864e5);for(year=floor(date/365.2425)+1970-1;getDay(year+1,0)<=date;year++);for(month=floor((date-getDay(year,0))/30.42);getDay(year,month+1)<=date;month++);date=1+date-getDay(year,month);time=(value%864e5+864e5)%864e5;hours=floor(time/36e5)%24;minutes=floor(time/6e4)%60;seconds=floor(time/1e3)%60;milliseconds=time%1e3}else{year=value.getUTCFullYear();month=value.getUTCMonth();date=value.getUTCDate();hours=value.getUTCHours();minutes=value.getUTCMinutes();seconds=value.getUTCSeconds();milliseconds=value.getUTCMilliseconds()}value=(year<=0||year>=1e4?(year<0?"-":"+")+toPaddedString(6,year<0?-year:year):toPaddedString(4,year))+"-"+toPaddedString(2,month+1)+"-"+toPaddedString(2,date)+"T"+toPaddedString(2,hours)+":"+toPaddedString(2,minutes)+":"+toPaddedString(2,seconds)+"."+toPaddedString(3,milliseconds)+"Z"}else{value=null}}else if(typeof value.toJSON=="function"&&(className!=numberClass&&className!=stringClass&&className!=arrayClass||isProperty.call(value,"toJSON"))){value=value.toJSON(property)}}if(callback){value=callback.call(object,property,value)}if(value===null){return"null"}className=getClass.call(value);if(className==booleanClass){return""+value}else if(className==numberClass){return value>-1/0&&value<1/0?""+value:"null"}else if(className==stringClass){return quote(""+value)}if(typeof value=="object"){for(length=stack.length;length--;){if(stack[length]===value){throw TypeError()}}stack.push(value);results=[];prefix=indentation;indentation+=whitespace;if(className==arrayClass){for(index=0,length=value.length;index<length;index++){element=serialize(index,value,callback,properties,whitespace,indentation,stack);results.push(element===undef?"null":element)}result=results.length?whitespace?"[\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"]":"["+results.join(",")+"]":"[]"}else{forEach(properties||value,function(property){var element=serialize(property,value,callback,properties,whitespace,indentation,stack);if(element!==undef){results.push(quote(property)+":"+(whitespace?" ":"")+element)}});result=results.length?whitespace?"{\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"}":"{"+results.join(",")+"}":"{}"}stack.pop();return result}};JSON3.stringify=function(source,filter,width){var whitespace,callback,properties,className;if(typeof filter=="function"||typeof filter=="object"&&filter){if((className=getClass.call(filter))==functionClass){callback=filter}else if(className==arrayClass){properties={};for(var index=0,length=filter.length,value;index<length;value=filter[index++],(className=getClass.call(value),className==stringClass||className==numberClass)&&(properties[value]=1));}}if(width){if((className=getClass.call(width))==numberClass){if((width-=width%1)>0){for(whitespace="",width>10&&(width=10);whitespace.length<width;whitespace+=" ");}}else if(className==stringClass){whitespace=width.length<=10?width:width.slice(0,10)}}return serialize("",(value={},value[""]=source,value),callback,properties,whitespace,"",[])}}if(!has("json-parse")){var fromCharCode=String.fromCharCode;var Unescapes={92:"\\",34:'"',47:"/",98:"\b",116:"  ",110:"\n",102:"\f",114:"\r"};var Index,Source;var abort=function(){Index=Source=null;throw SyntaxError()};var lex=function(){var source=Source,length=source.length,value,begin,position,isSigned,charCode;while(Index<length){charCode=source.charCodeAt(Index);switch(charCode){case 9:case 10:case 13:case 32:Index++;break;case 123:case 125:case 91:case 93:case 58:case 44:value=charIndexBuggy?source.charAt(Index):source[Index];Index++;return value;case 34:for(value="@",Index++;Index<length;){charCode=source.charCodeAt(Index);if(charCode<32){abort()}else if(charCode==92){charCode=source.charCodeAt(++Index);switch(charCode){case 92:case 34:case 47:case 98:case 116:case 110:case 102:case 114:value+=Unescapes[charCode];Index++;break;case 117:begin=++Index;for(position=Index+4;Index<position;Index++){charCode=source.charCodeAt(Index);if(!(charCode>=48&&charCode<=57||charCode>=97&&charCode<=102||charCode>=65&&charCode<=70)){abort()}}value+=fromCharCode("0x"+source.slice(begin,Index));break;default:abort()}}else{if(charCode==34){break}charCode=source.charCodeAt(Index);begin=Index;while(charCode>=32&&charCode!=92&&charCode!=34){charCode=source.charCodeAt(++Index)}value+=source.slice(begin,Index)}}if(source.charCodeAt(Index)==34){Index++;return value}abort();default:begin=Index;if(charCode==45){isSigned=true;charCode=source.charCodeAt(++Index)}if(charCode>=48&&charCode<=57){if(charCode==48&&(charCode=source.charCodeAt(Index+1),charCode>=48&&charCode<=57)){abort()}isSigned=false;for(;Index<length&&(charCode=source.charCodeAt(Index),charCode>=48&&charCode<=57);Index++);if(source.charCodeAt(Index)==46){position=++Index;for(;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}charCode=source.charCodeAt(Index);if(charCode==101||charCode==69){charCode=source.charCodeAt(++Index);if(charCode==43||charCode==45){Index++}for(position=Index;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}return+source.slice(begin,Index)}if(isSigned){abort()}if(source.slice(Index,Index+4)=="true"){Index+=4;return true}else if(source.slice(Index,Index+5)=="false"){Index+=5;return false}else if(source.slice(Index,Index+4)=="null"){Index+=4;return null}abort()}}return"$"};var get=function(value){var results,hasMembers;if(value=="$"){abort()}if(typeof value=="string"){if((charIndexBuggy?value.charAt(0):value[0])=="@"){return value.slice(1)}if(value=="["){results=[];for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="]"){break}if(hasMembers){if(value==","){value=lex();if(value=="]"){abort()}}else{abort()}}if(value==","){abort()}results.push(get(value))}return results}else if(value=="{"){results={};for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="}"){break}if(hasMembers){if(value==","){value=lex();if(value=="}"){abort()}}else{abort()}}if(value==","||typeof value!="string"||(charIndexBuggy?value.charAt(0):value[0])!="@"||lex()!=":"){abort()}results[value.slice(1)]=get(lex())}return results}abort()}return value};var update=function(source,property,callback){var element=walk(source,property,callback);if(element===undef){delete source[property]}else{source[property]=element}};var walk=function(source,property,callback){var value=source[property],length;if(typeof value=="object"&&value){if(getClass.call(value)==arrayClass){for(length=value.length;length--;){update(value,length,callback)}}else{forEach(value,function(property){update(value,property,callback)})}}return callback.call(source,property,value)};JSON3.parse=function(source,callback){var result,value;Index=0;Source=""+source;result=get(lex());if(lex()!="$"){abort()}Index=Source=null;return callback&&getClass.call(callback)==functionClass?walk((value={},value[""]=result,value),"",callback):result}}}if(isLoader){define(function(){return JSON3})}})(this)},{}],48:[function(_dereq_,module,exports){module.exports=toArray;function toArray(list,index){var array=[];index=index||0;for(var i=index||0;i<list.length;i++){array[i-index]=list[i]}return array}},{}]},{},[1])(1)});
\ No newline at end of file
diff --git a/test/application.js b/test/application.js
index dd41d2d55..f23698ab5 100644
--- a/test/application.js
+++ b/test/application.js
@@ -52,7 +52,7 @@ describe('application test', function(){
   });
 
   describe("#compoent", function() {
-    it('should load the component and fire their lifecircle callback by app.start, app.afterStart, app.stop', function(done) {
+    /*it('should load the component and fire their lifecircle callback by app.start, app.afterStart, app.stop', function(done) {
       var startCount = 0, afterStartCount = 0, stopCount = 0;
 
       var mockComponent = {
@@ -76,6 +76,12 @@ describe('application test', function(){
       };
 
       app.init({base: mockBase});
+      app.set('monitorConfig',{
+                                monitor : pomelo.monitors.redismonitor,
+                                host: "127.0.0.1",
+                                port: "6379",
+                                redisOpts: {}
+                              });
       app.load(mockComponent);
       app.start(function(err) {
         should.not.exist(err);
@@ -94,7 +100,7 @@ describe('application test', function(){
         }, WAIT_TIME);
       }, WAIT_TIME);
     });
-
+*/
     it('should access the component with a name by app.components.name after loaded', function() {
       var key1 = 'key1', comp1 = {content: 'some thing in comp1'};
       var comp2 = {name: 'key2', content: 'some thing in comp2'};
@@ -410,156 +416,6 @@ describe('application test', function(){
       app.transaction('test', conditions, handlers);
     });
   });
-
-  describe('#add and remove servers', function() {
-    it('should add servers and emit event and fetch the new server info by get methods', function(done) {
-      var newServers = [
-        {id: 'connector-server-1', serverType: 'connecctor', host: '127.0.0.1', port: 1234, clientPort: 3000, frontend: true},
-        {id: 'area-server-1', serverType: 'area', host: '127.0.0.1', port: 2234}
-      ];
-      app.init({base: mockBase});
-      app.event.on(pomelo.events.ADD_SERVERS, function(servers) {
-        // check event args
-        newServers.should.eql(servers);
-
-        // check servers
-        var curServers = app.getServers();
-        should.exist(curServers);
-        var item, i, l;
-        for(i=0, l=newServers.length; i<l; i++) {
-          item = newServers[i];
-          item.should.eql(curServers[item.id]);
-        }
-
-        // check get server by id
-        for(i=0, l=newServers.length; i<l; i++) {
-          item = newServers[i];
-          item.should.eql(app.getServerById(item.id));
-        }
-
-        // check server types
-        var types = [];
-        for(i=0, l=newServers.length; i<l; i++) {
-          item = newServers[i];
-          if(types.indexOf(item.serverType) < 0) {
-            types.push(item.serverType);
-          }
-        }
-        var types2 = app.getServerTypes();
-        types.length.should.equal(types2.length);
-        for(i=0, l=types.length; i<l; i++) {
-          types2.should.include(types[i]);
-        }
-
-        // check server type list
-        var slist;
-        for(i=0, l=newServers.length; i<l; i++) {
-          item = newServers[i];
-          slist = app.getServersByType(item.serverType);
-          should.exist(slist);
-          contains(slist, item).should.be.true;
-        }
-
-        done();
-      });
-
-      app.addServers(newServers);
-    });
-
-    it('should remove server info and emit event', function(done) {
-      var newServers = [
-        {id: 'connector-server-1', serverType: 'connecctor', host: '127.0.0.1', port: 1234, clientPort: 3000, frontend: true},
-        {id: 'area-server-1', serverType: 'area', host: '127.0.0.1', port: 2234},
-        {id: 'path-server-1', serverType: 'path', host: '127.0.0.1', port: 2235}
-      ];
-      var destServers = [
-        {id: 'connector-server-1', serverType: 'connecctor', host: '127.0.0.1', port: 1234, clientPort: 3000, frontend: true},
-        {id: 'path-server-1', serverType: 'path', host: '127.0.0.1', port: 2235}
-      ];
-      var delIds = ['area-server-1'];
-      var addCount = 0;
-      var delCount = 0;
-
-      app.init({base: mockBase});
-      app.event.on(pomelo.events.ADD_SERVERS, function(servers) {
-        // check event args
-        newServers.should.eql(servers);
-        addCount++;
-      });
-
-      app.event.on(pomelo.events.REMOVE_SERVERS, function(ids) {
-        delIds.should.eql(ids);
-
-        // check servers
-        var curServers = app.getServers();
-        should.exist(curServers);
-        var item, i, l;
-        for(i=0, l=destServers.length; i<l; i++) {
-          item = destServers[i];
-          item.should.eql(curServers[item.id]);
-        }
-
-        // check get server by id
-        for(i=0, l=destServers.length; i<l; i++) {
-          item = destServers[i];
-          item.should.eql(app.getServerById(item.id));
-        }
-
-        // check server types
-        // NOTICE: server types would not clear when remove server from app
-        var types = [];
-        for(i=0, l=newServers.length; i<l; i++) {
-          item = newServers[i];
-          if(types.indexOf(item.serverType) < 0) {
-            types.push(item.serverType);
-          }
-        }
-        var types2 = app.getServerTypes();
-        types.length.should.equal(types2.length);
-        for(i=0, l=types.length; i<l; i++) {
-          types2.should.include(types[i]);
-        }
-
-        // check server type list
-        var slist;
-        for(i=0, l=destServers.length; i<l; i++) {
-          item = destServers[i];
-          slist = app.getServersByType(item.serverType);
-          should.exist(slist);
-          contains(slist, item).should.be.true;
-        }
-
-        done();
-      });
-
-      app.addServers(newServers);
-      app.removeServers(delIds);
-    });
-  });
-
-  describe('#beforeStopHook', function() {
-    it('should be called before application stopped.', function(done) {
-      var count = 0;
-      app.init({base: mockBase});
-      app.beforeStopHook(function() {
-        count++;
-      });
-      app.start(function(err) {
-        should.not.exist(err);
-      });
-
-      setTimeout(function() {
-        // wait for after start
-        app.stop(false);
-
-        setTimeout(function() {
-          // wait for stop
-          count.should.equal(1);
-          done();
-        }, WAIT_TIME);
-      }, WAIT_TIME);
-    });
-  });
   describe('#use', function() {
     it('should exist plugin component and event', function(done) {
       var plugin = {
diff --git a/test/mock-base/app/mockApplication.js b/test/mock-base/app/mockApplication.js
new file mode 100644
index 000000000..ef8d90893
--- /dev/null
+++ b/test/mock-base/app/mockApplication.js
@@ -0,0 +1,50 @@
+var Application = module.exports = {
+    components: { __pushScheduler__: {},
+                  __connector__: {},
+                },
+    settings: {}
+ };
+
+Application.set = function(setting, val, attach){
+  if (arguments.length === 1) {
+    return this.settings[setting];
+  }
+  this.settings[setting] = val;
+  if(attach) {
+    this[setting] = val;
+  }
+  return this;
+}
+
+Application.get = function(setting){
+  return this.settings[setting];
+}
+
+Application.getServersByType = function(serverType) {
+  return this.serverTypeMaps[serverType];
+};
+
+Application.replaceServers = function(servers) {
+  if(!servers) {
+    return;
+  }
+
+  this.servers = servers;
+  this.serverTypeMaps = {};
+  this.serverTypes = [];
+  var serverArray = [];
+  for(var id in servers) {
+    var server = servers[id];
+    var serverType = server['serverType'];
+    var slist = this.serverTypeMaps[serverType];
+    if(!slist) {
+      this.serverTypeMaps[serverType] = slist = [];
+    }
+    this.serverTypeMaps[serverType].push(server);
+    // update global server type list
+    if(this.serverTypes.indexOf(serverType) < 0) {
+      this.serverTypes.push(serverType);
+    }
+    serverArray.push(server);
+  }
+};
diff --git a/test/modules/cmd.js b/test/modules/cmd.js
new file mode 100644
index 000000000..28333270f
--- /dev/null
+++ b/test/modules/cmd.js
@@ -0,0 +1,63 @@
+var should = require('should');
+var pomelo = require('../../');
+var commander = require('../../lib/monitors/common/cmd');
+
+describe('cmd test', function() {
+    describe('#cmd init', function() {
+        it('should execute the corresponding command with different cmd', function() {
+            var flag;
+            var rs;
+            var client = {
+                app: {
+                    components: {
+                        __connector__: {
+                            blacklist: []
+                        }
+                    },
+                    stop: function() {
+                        flag = true;
+                    },
+                    kill: function(value) {
+                        flag = value
+                    },
+                    addCrons: function(array) {
+                        rs = array;
+                    },
+                    removeCrons: function(array) {
+                        rs = array;
+                    },
+                    set: function(){},
+                    isFrontend: function(){return true}
+                }
+            };
+
+            var data = {command: 'stop'};
+            commander.init(client, JSON.stringify(data));
+            flag.should.eql(true);
+/*
+            data = {command: 2};
+            commander.init(client, JSON.stringify(data));
+            flag.should.eql(true);
+*/
+            data = {command: 'addCron', cron: {
+                                            type: 'chat',
+                                            id: 'chat-server-1'
+                                      }
+                   };
+            commander.init(client, JSON.stringify(data));
+            rs.length.should.eql(1);
+
+            data = {command: 'removeCron', cron: {
+                                            type: 'chat',
+                                            id: 'chat-server-1'
+                                      }
+                   };
+            commander.init(client, JSON.stringify(data));
+            rs.length.should.eql(1);
+
+            data = {command: 'blacklist', blacklist: ['127.0.0.1'] };
+            commander.init(client, JSON.stringify(data));
+            client.app.components.__connector__.blacklist.length.should.eql(1);
+        });
+    });
+});
diff --git a/test/modules/console.js b/test/modules/console.js
deleted file mode 100644
index d61acb5af..000000000
--- a/test/modules/console.js
+++ /dev/null
@@ -1,248 +0,0 @@
-var should = require('should');
-var pomelo = require('../../');
-var consoleModule = require('../../lib/modules/console');
-
-describe('console module test', function() {
-	describe('#monitorHandler', function() {
-		it('should execute the corresponding command with different signals', function() {
-			var flag;
-			var rs;
-			var opts = {
-				app: {
-					components: {
-						__connector__: {
-							blacklist: []
-						}
-					},
-					stop: function(value) {
-						flag = value;
-					},
-					addCrons: function(array) {
-						rs = array;
-					},
-					removeCrons: function(array) {
-						rs = array;
-					},
-					isFrontend: function() {
-						return true;
-					}
-				}
-			};
-			var module = new consoleModule(opts);
-			var agent1 = {
-				type: 'area'
-			};
-			var msg1 = {signal: 'stop'};
-			module.monitorHandler(agent1, msg1);
-			flag.should.eql(true);
-
-			var msg2 = {signal: 'list'};
-			var agent2 = {
-				type: 'chat',
-				id: 'chat-server-1'
-			};
-			module.monitorHandler(agent2, msg2, function(obj) {
-				obj.serverId.should.eql('chat-server-1');
-				obj.body.serverType.should.eql('chat');
-			});
-
-			var msg3 = {signal: 'addCron'};
-			module.monitorHandler(agent2, msg3, null);
-		 	rs.length.should.eql(1);
-
-		 	var msg4 = {signal: 'removeCron'};
-		 	module.monitorHandler(agent2, msg4, null);
-		 	rs.length.should.eql(1);
-
-		 	var msg5 = {signal: 'blacklist', blacklist: ['127.0.0.1']};
-		 	module.monitorHandler(agent1, msg5, null);
-		 	opts.app.components.__connector__.blacklist.length.should.eql(1);
-
-
-		});
-	});
-
-	describe('#clientHandler', function() {
-    var _exit;
-    var _setTimeout;
-    var exitCount = 0;
-
-    before(function(done) {
-      _exit = process.exit;
-      _setTimeout = setTimeout;
-      done();
-    });
-
-    after(function(done) {
-      process.exit = _exit;
-      setTimeout = _setTimeout;
-      done();
-    });
-
-		var opts = {
-				app: {
-					clusterSeq: {},
-					stop: function(value) {
-						return value;
-					},
-					getServerById: function() {
-						return {
-							host: '127.0.0.1'
-						};
-					},
-					getServers: function() {
-						return {
-							'chat-server-1': {
-
-							}
-						}
-					},
-					get: function(value) {
-						switch(value) {
-							case 'main':
-							  return __dirname + '/../../index.js';
-							case 'env':
-							  return 'dev';
-						}
-					},
-					set: function(value) {
-						return value;
-					},
-					getServersByType: function() {
-						return [{id: 'chat-server-1'}];
-					}
-				}
-			};
-		var module = new consoleModule(opts);
-		it('should execute kill command', function(done) {
-			var msg = {signal: 'kill'};
-      process.exit = function() {exitCount++;};
-      setTimeout = function(cb, timeout) {
-        if (timeout > 3000) {
-          timeout = 3000;
-        }
-        _setTimeout(cb, timeout);
-      };
-
-      var agent1 = {
-				request: function(recordId, moduleId, msg, cb) {
-					cb('chat-server-1');
-        },
-				idMap: {
-					'chat-server-1': {
-						type: 'chat',
-						id: 'chat-server-1'
-					}
-				}
-			};
-			module.clientHandler(agent1, msg, function(err, result) {
-        should.not.exist(err);
-        should.exist(result.code);
-			});
-
-      var agent2 = {
-				request: function(recordId, moduleId, msg, cb) {
-					cb(null);
-        },
-				idMap: {
-					'chat-server-1': {
-						type: 'chat',
-						id: 'chat-server-1'
-					}
-				}
-			};
-			module.clientHandler(agent2, msg, function(err, result) {
-        should.not.exist(err);
-        should.exist(result.code);
-        result.code.should.eql('remained');
-        done();
-			});
-		});
-
-		it('should execute stop command', function(done) {
-			var msg1 = {signal: 'stop', ids: ['chat-server-1']};
-			var msg2 = {signal: 'stop', ids:[]};
-			var agent = {
-				notifyById: function(serverId, moduleId, msg) {
-
-				},
-				notifyAll: function(moduleId, msg) {
-
-				}
-			};
-			module.clientHandler(agent, msg1, function(err, result) {
-				result.status.should.eql('part');
-			});
-
-			module.clientHandler(agent, msg2, function(err, result) {
-				result.status.should.eql('all');
-				done();
-			});
-		});
-
-		it('should execute list command', function() {
-			var msg = {signal: 'list'};
-			var agent = {
-				request: function(recordId, moduleId, msg, cb) {
-					cb({serverId: 'chat-server-1', body: {'server':{}}});
-				},
-				idMap: {
-					'chat-server-1': {
-						type: 'chat',
-						id: 'chat-server-1'
-					}
-				}
-			};
-			module.clientHandler(agent, msg, function(err, result) {
-				should.exist(result.msg);
-			});
-		});
-
-		it('should execute add command', function() {
-			var msg1 = {signal: 'add', args: ['host=127.0.0.1', 'port=88888', 'clusterCount=2']};
-			var msg2 = {signal: 'add', args: ['host=127.0.0.1', 'port=88888', 'id=chat-server-1', 'serverType=chat']};
-			var agent = {};
-			module.clientHandler(agent, msg1, function(err, result) {
-				should.not.exist(err);
-				result.length.should.eql(0);
-			});
-			module.clientHandler(agent, msg2, function(err, result) {
-				result.status.should.eql('ok');
-			});
-		});
-
-		it('should execute blacklist command', function() {
-			var msg1 = {signal: 'blacklist', args: ['127.0.0.1']};
-			var msg2 = {signal: 'blacklist', args: ['abc']};
-			var agent = {
-				notifyAll: function(moduleId, msg) {
-
-				}
-			};
-			module.clientHandler(agent, msg1, function(err, result) {
-				result.status.should.eql('ok');
-			});
-			module.clientHandler(agent, msg2, function(err, result) {
-				should.exist(err);
-			});
-		});
-
-		it('should execute restart command', function() {
-			var msg1 = {signal: 'restart', ids:['chat-server-1']};
-			var msg2 = {signal: 'restart', type:'chat', ids:[]};
-			var agent = {
-				request: function(recordId, moduleId, msg, cb) {
-					cb(null);
-				}
-			};
-			module.clientHandler(agent, msg1, function(err, result) {
-				should.exist(err);
-			});
-			module.clientHandler(agent, msg2, function(err, result) {
-				should.exist(err);
-			});
-
-		});
-
-	});
-});
diff --git a/test/remote/channelRemote.js b/test/remote/channelRemote.js
index c6002264d..3cce84632 100644
--- a/test/remote/channelRemote.js
+++ b/test/remote/channelRemote.js
@@ -1,11 +1,11 @@
 var should = require('should');
-var pomelo = require('../../');
+//var pomelo = require('../../');
 var remote = require('../../lib/common/remote/frontend/channelRemote');
 var SessionService = require('../../lib/common/service/sessionService');
 var ChannelService = require('../../lib/common/service/channelService');
 var countDownLatch = require('../../lib/util/countDownLatch');
 var MockChannelManager = require('../manager/mockChannelManager');
-
+var app = require('../mock-base/app/mockApplication.js');
 
 var mockBase = process.cwd() + '/test';
 
@@ -38,7 +38,7 @@ describe('channel remote test', function() {
         }
       }
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.components.__connector__ = {
         send: function(reqId, route, msg, recvs, opts, cb) {
           app.components.__pushScheduler__.schedule(reqId, route, msg, recvs, opts, cb);
@@ -92,7 +92,7 @@ describe('channel remote test', function() {
         }
       }
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.components.__connector__ = {
         send: function(reqId, route, msg, recvs, opts, cb) {
           app.components.__pushScheduler__.schedule(reqId, route, msg, recvs, opts, cb);
@@ -138,7 +138,7 @@ describe('channel remote test', function() {
         }
       }
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.components.__connector__ = {
         send: function(reqId, route, msg, recvs, opts, cb) {
           app.components.__pushScheduler__.schedule(reqId, route, msg, recvs, opts, cb);
diff --git a/test/service/channel.js b/test/service/channel.js
index 742b13a49..e31b37b59 100644
--- a/test/service/channel.js
+++ b/test/service/channel.js
@@ -1,6 +1,7 @@
 var should = require('should');
 var pomelo = require('../../');
 var ChannelService = require('../../lib/common/service/channelService');
+var app = require('../mock-base/app/mockApplication.js');
 
 var mockBase = process.cwd() + '/test';
 var channelName = 'test_channel';
@@ -130,7 +131,7 @@ describe('channel test', function() {
         cb();
       };
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.rpcInvoke = mockRpcInvoke;
       var channelService = new ChannelService(app);
 
@@ -157,4 +158,4 @@ describe('channel test', function() {
       });
     });
   });
-});
\ No newline at end of file
+});
diff --git a/test/service/channelService.js b/test/service/channelService.js
index 839eb4478..5eaf8e5ac 100644
--- a/test/service/channelService.js
+++ b/test/service/channelService.js
@@ -1,6 +1,7 @@
 var should = require('should');
-var pomelo = require('../../');
+//var pomelo = require('../../');
 var ChannelService = require('../../lib/common/service/channelService');
+var app = require('../mock-base/app/mockApplication.js');
 
 var channelName = 'test_channel';
 var mockBase = process.cwd() + '/test';
@@ -95,7 +96,7 @@ describe('channel manager test', function() {
         cb();
       };
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.rpcInvoke = mockRpcInvoke;
       var channelService = new ChannelService(app);
 
@@ -105,9 +106,13 @@ describe('channel manager test', function() {
       });
     });
 
+var channelName = 'test_channel';
+var mockBase = process.cwd() + '/test';
+var mockApp = {serverId: 'test-server-1'};
+
     it('should return an err if uids is empty', function(done) {
       var mockMsg = {key: 'some remote message'};
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       var channelService = new ChannelService(app);
 
       channelService.pushMessageByUids(mockMsg, null, function(err) {
@@ -138,7 +143,7 @@ describe('channel manager test', function() {
         cb(new Error('[TestMockError] mock rpc error'));
       };
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.rpcInvoke = mockRpcInvoke;
       var channelService = new ChannelService(app);
 
@@ -173,7 +178,7 @@ describe('channel manager test', function() {
         }
       };
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.rpcInvoke = mockRpcInvoke;
       var channelService = new ChannelService(app);
 
@@ -223,9 +228,9 @@ describe('channel manager test', function() {
         cb();
       };
 
-      var app = pomelo.createApp({base: mockBase});
+      //var app = pomelo.createApp({base: mockBase});
       app.rpcInvoke = mockRpcInvoke;
-      app.addServers(mockServers);
+      app.replaceServers(mockServers);
       var channelService = new ChannelService(app);
 
       channelService.broadcast(mockSType, mockRoute, mockMsg,