删除socket.io

assets/scripts/lib/Socket.io.js

@@ -1,7249 +0,0 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.io = f()}})(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);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.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 dependencies.
-     */
-    
-    var url = _dereq_('./url');
-    var parser = _dereq_('socket.io-parser');
-    var Manager = _dereq_('./manager');
-    var debug = _dereq_('debug')('socket.io-client');
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = exports = lookup;
-    
-    /**
-     * Managers cache.
-     */
-    
-    var cache = exports.managers = {};
-    
-    /**
-     * Looks up an existing `Manager` for multiplexing.
-     * If the user summons:
-     *
-     *   `io('http://localhost/a');`
-     *   `io('http://localhost/b');`
-     *
-     * We reuse the existing instance based on same scheme/port/host,
-     * and we initialize sockets for each namespace.
-     *
-     * @api public
-     */
-    
-    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 path = parsed.path;
-      var sameNamespace = cache[id] && path in cache[id].nsps;
-      var newConnection = opts.forceNew || opts['force new connection'] ||
-                          false === opts.multiplex || sameNamespace;
-    
-      var io;
-    
-      if (newConnection) {
-        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);
-    }
-    
-    /**
-     * Protocol version.
-     *
-     * @api public
-     */
-    
-    exports.protocol = parser.protocol;
-    
-    /**
-     * `connect`.
-     *
-     * @param {String} uri
-     * @api public
-     */
-    
-    exports.connect = lookup;
-    
-    /**
-     * Expose constructors for standalone build.
-     *
-     * @api public
-     */
-    
-    exports.Manager = _dereq_('./manager');
-    exports.Socket = _dereq_('./socket');
-    
-    },{"./manager":2,"./socket":4,"./url":5,"debug":14,"socket.io-parser":40}],2:[function(_dereq_,module,exports){
-    
-    /**
-     * Module dependencies.
-     */
-    
-    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 debug = _dereq_('debug')('socket.io-client:manager');
-    var indexOf = _dereq_('indexof');
-    var Backoff = _dereq_('backo2');
-    
-    /**
-     * IE6+ hasOwnProperty
-     */
-    
-    var has = Object.prototype.hasOwnProperty;
-    
-    /**
-     * Module exports
-     */
-    
-    module.exports = Manager;
-    
-    /**
-     * `Manager` constructor.
-     *
-     * @param {String} engine instance or engine uri/opts
-     * @param {Object} options
-     * @api public
-     */
-    
-    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 || 1000);
-      this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);
-      this.randomizationFactor(opts.randomizationFactor || 0.5);
-      this.backoff = new Backoff({
-        min: this.reconnectionDelay(),
-        max: this.reconnectionDelayMax(),
-        jitter: this.randomizationFactor()
-      });
-      this.timeout(null == opts.timeout ? 20000 : opts.timeout);
-      this.readyState = 'closed';
-      this.uri = uri;
-      this.connecting = [];
-      this.lastPing = null;
-      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();
-    }
-    
-    /**
-     * Propagate given event to sockets and emit on `this`
-     *
-     * @api private
-     */
-    
-    Manager.prototype.emitAll = function() {
-      this.emit.apply(this, arguments);
-      for (var nsp in this.nsps) {
-        if (has.call(this.nsps, nsp)) {
-          this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);
-        }
-      }
-    };
-    
-    /**
-     * Update `socket.id` of all sockets
-     *
-     * @api private
-     */
-    
-    Manager.prototype.updateSocketIds = function(){
-      for (var nsp in this.nsps) {
-        if (has.call(this.nsps, nsp)) {
-          this.nsps[nsp].id = this.engine.id;
-        }
-      }
-    };
-    
-    /**
-     * Mix in `Emitter`.
-     */
-    
-    Emitter(Manager.prototype);
-    
-    /**
-     * Sets the `reconnection` config.
-     *
-     * @param {Boolean} true/false if it should automatically reconnect
-     * @return {Manager} self or value
-     * @api public
-     */
-    
-    Manager.prototype.reconnection = function(v){
-      if (!arguments.length) return this._reconnection;
-      this._reconnection = !!v;
-      return this;
-    };
-    
-    /**
-     * Sets the reconnection attempts config.
-     *
-     * @param {Number} max reconnection attempts before giving up
-     * @return {Manager} self or value
-     * @api public
-     */
-    
-    Manager.prototype.reconnectionAttempts = function(v){
-      if (!arguments.length) return this._reconnectionAttempts;
-      this._reconnectionAttempts = v;
-      return this;
-    };
-    
-    /**
-     * Sets the delay between reconnections.
-     *
-     * @param {Number} delay
-     * @return {Manager} self or value
-     * @api public
-     */
-    
-    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;
-    };
-    
-    /**
-     * Sets the maximum delay between reconnections.
-     *
-     * @param {Number} delay
-     * @return {Manager} self or value
-     * @api public
-     */
-    
-    Manager.prototype.reconnectionDelayMax = function(v){
-      if (!arguments.length) return this._reconnectionDelayMax;
-      this._reconnectionDelayMax = v;
-      this.backoff && this.backoff.setMax(v);
-      return this;
-    };
-    
-    /**
-     * Sets the connection timeout. `false` to disable
-     *
-     * @return {Manager} self or value
-     * @api public
-     */
-    
-    Manager.prototype.timeout = function(v){
-      if (!arguments.length) return this._timeout;
-      this._timeout = v;
-      return this;
-    };
-    
-    /**
-     * Starts trying to reconnect if reconnection is enabled and we have not
-     * started reconnecting yet
-     *
-     * @api private
-     */
-    
-    Manager.prototype.maybeReconnectOnOpen = function() {
-      // Only try to reconnect if it's the first time we're connecting
-      if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) {
-        // keeps reconnection from firing twice for the same reconnection loop
-        this.reconnect();
-      }
-    };
-    
-    
-    /**
-     * Sets the current transport `socket`.
-     *
-     * @param {Function} optional, callback
-     * @return {Manager} self
-     * @api public
-     */
-    
-    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;
-    
-      // emit `open`
-      var openSub = on(socket, 'open', function() {
-        self.onopen();
-        fn && fn();
-      });
-    
-      // emit `connect_error`
-      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 {
-          // Only do this if there is no fn to handle the error
-          self.maybeReconnectOnOpen();
-        }
-      });
-    
-      // emit `connect_timeout`
-      if (false !== this._timeout) {
-        var timeout = this._timeout;
-        debug('connect attempt will timeout after %d', timeout);
-    
-        // set timer
-        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;
-    };
-    
-    /**
-     * Called upon transport open.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.onopen = function(){
-      debug('open');
-    
-      // clear old subs
-      this.cleanup();
-    
-      // mark as open
-      this.readyState = 'open';
-      this.emit('open');
-    
-      // add new subs
-      var socket = this.engine;
-      this.subs.push(on(socket, 'data', bind(this, 'ondata')));
-      this.subs.push(on(socket, 'ping', bind(this, 'onping')));
-      this.subs.push(on(socket, 'pong', bind(this, 'onpong')));
-      this.subs.push(on(socket, 'error', bind(this, 'onerror')));
-      this.subs.push(on(socket, 'close', bind(this, 'onclose')));
-      this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));
-    };
-    
-    /**
-     * Called upon a ping.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.onping = function(){
-      this.lastPing = new Date;
-      this.emitAll('ping');
-    };
-    
-    /**
-     * Called upon a packet.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.onpong = function(){
-      this.emitAll('pong', new Date - this.lastPing);
-    };
-    
-    /**
-     * Called with data.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.ondata = function(data){
-      this.decoder.add(data);
-    };
-    
-    /**
-     * Called when parser fully decodes a packet.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.ondecoded = function(packet) {
-      this.emit('packet', packet);
-    };
-    
-    /**
-     * Called upon socket error.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.onerror = function(err){
-      debug('error', err);
-      this.emitAll('error', err);
-    };
-    
-    /**
-     * Creates a new socket for the given `nsp`.
-     *
-     * @return {Socket}
-     * @api public
-     */
-    
-    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('connecting', onConnecting);
-        socket.on('connect', function(){
-          socket.id = self.engine.id;
-        });
-    
-        if (this.autoConnect) {
-          // manually call here since connecting evnet is fired before listening
-          onConnecting();
-        }
-      }
-    
-      function onConnecting() {
-        if (!~indexOf(self.connecting, socket)) {
-          self.connecting.push(socket);
-        }
-      }
-    
-      return socket;
-    };
-    
-    /**
-     * Called upon a socket close.
-     *
-     * @param {Socket} socket
-     */
-    
-    Manager.prototype.destroy = function(socket){
-      var index = indexOf(this.connecting, socket);
-      if (~index) this.connecting.splice(index, 1);
-      if (this.connecting.length) return;
-    
-      this.close();
-    };
-    
-    /**
-     * Writes a packet.
-     *
-     * @param {Object} packet
-     * @api private
-     */
-    
-    Manager.prototype.packet = function(packet){
-      debug('writing packet %j', packet);
-      var self = this;
-    
-      if (!self.encoding) {
-        // encode, then write to engine with result
-        self.encoding = true;
-        this.encoder.encode(packet, function(encodedPackets) {
-          for (var i = 0; i < encodedPackets.length; i++) {
-            self.engine.write(encodedPackets[i], packet.options);
-          }
-          self.encoding = false;
-          self.processPacketQueue();
-        });
-      } else { // add packet to the queue
-        self.packetBuffer.push(packet);
-      }
-    };
-    
-    /**
-     * If packet buffer is non-empty, begins encoding the
-     * next packet in line.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.processPacketQueue = function() {
-      if (this.packetBuffer.length > 0 && !this.encoding) {
-        var pack = this.packetBuffer.shift();
-        this.packet(pack);
-      }
-    };
-    
-    /**
-     * Clean up transport subscriptions and packet buffer.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.cleanup = function(){
-      debug('cleanup');
-    
-      var sub;
-      while (sub = this.subs.shift()) sub.destroy();
-    
-      this.packetBuffer = [];
-      this.encoding = false;
-      this.lastPing = null;
-    
-      this.decoder.destroy();
-    };
-    
-    /**
-     * Close the current socket.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.close =
-    Manager.prototype.disconnect = function(){
-      debug('disconnect');
-      this.skipReconnect = true;
-      this.reconnecting = false;
-      if ('opening' == this.readyState) {
-        // `onclose` will not fire because
-        // an open event never happened
-        this.cleanup();
-      }
-      this.backoff.reset();
-      this.readyState = 'closed';
-      if (this.engine) this.engine.close();
-    };
-    
-    /**
-     * Called upon engine close.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.onclose = function(reason){
-      debug('onclose');
-    
-      this.cleanup();
-      this.backoff.reset();
-      this.readyState = 'closed';
-      this.emit('close', reason);
-    
-      if (this._reconnection && !this.skipReconnect) {
-        this.reconnect();
-      }
-    };
-    
-    /**
-     * Attempt a reconnection.
-     *
-     * @api private
-     */
-    
-    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);
-    
-          // check again for the case socket closed in above events
-          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);
-          }
-        });
-      }
-    };
-    
-    /**
-     * Called upon successful reconnect.
-     *
-     * @api private
-     */
-    
-    Manager.prototype.onreconnect = function(){
-      var attempt = this.backoff.attempts;
-      this.reconnecting = false;
-      this.backoff.reset();
-      this.updateSocketIds();
-      this.emitAll('reconnect', attempt);
-    };
-    
-    },{"./on":3,"./socket":4,"backo2":8,"component-bind":11,"component-emitter":12,"debug":14,"engine.io-client":16,"indexof":32,"socket.io-parser":40}],3:[function(_dereq_,module,exports){
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = on;
-    
-    /**
-     * Helper for subscriptions.
-     *
-     * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter`
-     * @param {String} event name
-     * @param {Function} callback
-     * @api public
-     */
-    
-    function on(obj, ev, fn) {
-      obj.on(ev, fn);
-      return {
-        destroy: function(){
-          obj.removeListener(ev, fn);
-        }
-      };
-    }
-    
-    },{}],4:[function(_dereq_,module,exports){
-    
-    /**
-     * Module dependencies.
-     */
-    
-    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.
-     */
-    
-    module.exports = exports = Socket;
-    
-    /**
-     * Internal events (blacklisted).
-     * These events can't be emitted by the user.
-     *
-     * @api private
-     */
-    
-    var events = {
-      connect: 1,
-      connect_error: 1,
-      connect_timeout: 1,
-      connecting: 1,
-      disconnect: 1,
-      error: 1,
-      reconnect: 1,
-      reconnect_attempt: 1,
-      reconnect_failed: 1,
-      reconnect_error: 1,
-      reconnecting: 1,
-      ping: 1,
-      pong: 1
-    };
-    
-    /**
-     * Shortcut to `Emitter#emit`.
-     */
-    
-    var emit = Emitter.prototype.emit;
-    
-    /**
-     * `Socket` constructor.
-     *
-     * @api public
-     */
-    
-    function Socket(io, nsp){
-      this.io = io;
-      this.nsp = nsp;
-      this.json = this; // compat
-      this.ids = 0;
-      this.acks = {};
-      this.receiveBuffer = [];
-      this.sendBuffer = [];
-      this.connected = false;
-      this.disconnected = true;
-      if (this.io.autoConnect) this.open();
-    }
-    
-    /**
-     * Mix in `Emitter`.
-     */
-    
-    Emitter(Socket.prototype);
-    
-    /**
-     * Subscribe to open, close and packet events
-     *
-     * @api private
-     */
-    
-    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'))
-      ];
-    };
-    
-    /**
-     * "Opens" the socket.
-     *
-     * @api public
-     */
-    
-    Socket.prototype.open =
-    Socket.prototype.connect = function(){
-      if (this.connected) return this;
-    
-      this.subEvents();
-      this.io.open(); // ensure open
-      if ('open' == this.io.readyState) this.onopen();
-      this.emit('connecting');
-      return this;
-    };
-    
-    /**
-     * Sends a `message` event.
-     *
-     * @return {Socket} self
-     * @api public
-     */
-    
-    Socket.prototype.send = function(){
-      var args = toArray(arguments);
-      args.unshift('message');
-      this.emit.apply(this, args);
-      return this;
-    };
-    
-    /**
-     * Override `emit`.
-     * If the event is in `events`, it's emitted normally.
-     *
-     * @param {String} event name
-     * @return {Socket} self
-     * @api public
-     */
-    
-    Socket.prototype.emit = function(ev){
-      if (events.hasOwnProperty(ev)) {
-        emit.apply(this, arguments);
-        return this;
-      }
-    
-      var args = toArray(arguments);
-      var parserType = parser.EVENT; // default
-      if (hasBin(args)) { parserType = parser.BINARY_EVENT; } // binary
-      var packet = { type: parserType, data: args };
-    
-      packet.options = {};
-      packet.options.compress = !this.flags || false !== this.flags.compress;
-    
-      // event ack callback
-      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);
-      }
-    
-      delete this.flags;
-    
-      return this;
-    };
-    
-    /**
-     * Sends a packet.
-     *
-     * @param {Object} packet
-     * @api private
-     */
-    
-    Socket.prototype.packet = function(packet){
-      packet.nsp = this.nsp;
-      this.io.packet(packet);
-    };
-    
-    /**
-     * Called upon engine `open`.
-     *
-     * @api private
-     */
-    
-    Socket.prototype.onopen = function(){
-      debug('transport is open - connecting');
-    
-      // write connect packet if necessary
-      if ('/' != this.nsp) {
-        this.packet({ type: parser.CONNECT });
-      }
-    };
-    
-    /**
-     * Called upon engine `close`.
-     *
-     * @param {String} reason
-     * @api private
-     */
-    
-    Socket.prototype.onclose = function(reason){
-      debug('close (%s)', reason);
-      this.connected = false;
-      this.disconnected = true;
-      delete this.id;
-      this.emit('disconnect', reason);
-    };
-    
-    /**
-     * Called with socket packet.
-     *
-     * @param {Object} packet
-     * @api private
-     */
-    
-    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;
-      }
-    };
-    
-    /**
-     * Called upon a server event.
-     *
-     * @param {Object} packet
-     * @api private
-     */
-    
-    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);
-      }
-    };
-    
-    /**
-     * Produces an ack callback to emit with an event.
-     *
-     * @api private
-     */
-    
-    Socket.prototype.ack = function(id){
-      var self = this;
-      var sent = false;
-      return function(){
-        // prevent double callbacks
-        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
-        });
-      };
-    };
-    
-    /**
-     * Called upon a server acknowlegement.
-     *
-     * @param {Object} packet
-     * @api private
-     */
-    
-    Socket.prototype.onack = function(packet){
-      var ack = this.acks[packet.id];
-      if ('function' == typeof ack) {
-        debug('calling ack %s with %j', packet.id, packet.data);
-        ack.apply(this, packet.data);
-        delete this.acks[packet.id];
-      } else {
-        debug('bad ack %s', packet.id);
-      }
-    };
-    
-    /**
-     * Called upon server connect.
-     *
-     * @api private
-     */
-    
-    Socket.prototype.onconnect = function(){
-      this.connected = true;
-      this.disconnected = false;
-      this.emit('connect');
-      this.emitBuffered();
-    };
-    
-    /**
-     * Emit buffered events (received and emitted).
-     *
-     * @api private
-     */
-    
-    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 = [];
-    };
-    
-    /**
-     * Called upon server disconnect.
-     *
-     * @api private
-     */
-    
-    Socket.prototype.ondisconnect = function(){
-      debug('server disconnect (%s)', this.nsp);
-      this.destroy();
-      this.onclose('io server disconnect');
-    };
-    
-    /**
-     * Called upon forced client/server side disconnections,
-     * this method ensures the manager stops tracking us and
-     * that reconnections don't get triggered for this.
-     *
-     * @api private.
-     */
-    
-    Socket.prototype.destroy = function(){
-      if (this.subs) {
-        // clean subscriptions to avoid reconnections
-        for (var i = 0; i < this.subs.length; i++) {
-          this.subs[i].destroy();
-        }
-        this.subs = null;
-      }
-    
-      this.io.destroy(this);
-    };
-    
-    /**
-     * Disconnects the socket manually.
-     *
-     * @return {Socket} self
-     * @api public
-     */
-    
-    Socket.prototype.close =
-    Socket.prototype.disconnect = function(){
-      if (this.connected) {
-        debug('performing disconnect (%s)', this.nsp);
-        this.packet({ type: parser.DISCONNECT });
-      }
-    
-      // remove socket from pool
-      this.destroy();
-    
-      if (this.connected) {
-        // fire events
-        this.onclose('io client disconnect');
-      }
-      return this;
-    };
-    
-    /**
-     * Sets the compress flag.
-     *
-     * @param {Boolean} if `true`, compresses the sending data
-     * @return {Socket} self
-     * @api public
-     */
-    
-    Socket.prototype.compress = function(compress){
-      this.flags = this.flags || {};
-      this.flags.compress = compress;
-      return this;
-    };
-    
-    },{"./on":3,"component-bind":11,"component-emitter":12,"debug":14,"has-binary":30,"socket.io-parser":40,"to-array":43}],5:[function(_dereq_,module,exports){
-    (function (global){
-    
-    /**
-     * Module dependencies.
-     */
-    
-    var parseuri = _dereq_('parseuri');
-    var debug = _dereq_('debug')('socket.io-client:url');
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = url;
-    
-    /**
-     * URL parser.
-     *
-     * @param {String} url
-     * @param {Object} An object meant to mimic window.location.
-     *                 Defaults to window.location.
-     * @api public
-     */
-    
-    function url(uri, loc){
-      var obj = uri;
-    
-      // default to window.location
-      var loc = loc || global.location;
-      if (null == uri) uri = loc.protocol + '//' + loc.host;
-    
-      // relative path support
-      if ('string' == typeof uri) {
-        if ('/' == uri.charAt(0)) {
-          if ('/' == uri.charAt(1)) {
-            uri = loc.protocol + uri;
-          } else {
-            uri = loc.host + uri;
-          }
-        }
-    
-        if (!/^(https?|wss?):\/\//.test(uri)) {
-          debug('protocol-less url %s', uri);
-          if ('undefined' != typeof loc) {
-            uri = loc.protocol + '//' + uri;
-          } else {
-            uri = 'https://' + uri;
-          }
-        }
-    
-        // parse
-        debug('parse %s', uri);
-        obj = parseuri(uri);
-      }
-    
-      // make sure we treat `localhost:80` and `localhost` equally
-      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 || '/';
-    
-      var ipv6 = obj.host.indexOf(':') !== -1;
-      var host = ipv6 ? '[' + obj.host + ']' : obj.host;
-    
-      // define unique id
-      obj.id = obj.protocol + '://' + host + ':' + obj.port;
-      // define href
-      obj.href = obj.protocol + '://' + host + (loc && loc.port == obj.port ? '' : (':' + obj.port));
-    
-      return obj;
-    }
-    
-    }).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {})
-    },{"debug":14,"parseuri":38}],6:[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
-    
-            // after first error, rest are passed to err_cb
-            if (err) {
-                bail = true
-                callback(err)
-                // future error callbacks will go to error handler
-                callback = err_cb
-            } else if (proxy.count === 0 && !bail) {
-                callback(null, result)
-            }
-        }
-    }
-    
-    function noop() {}
-    
-    },{}],7:[function(_dereq_,module,exports){
-    /**
-     * An abstraction for slicing an arraybuffer even when
-     * ArrayBuffer.prototype.slice is not supported
-     *
-     * @api public
-     */
-    
-    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;
-    };
-    
-    },{}],8:[function(_dereq_,module,exports){
-    
-    /**
-     * Expose `Backoff`.
-     */
-    
-    module.exports = Backoff;
-    
-    /**
-     * Initialize backoff timer with `opts`.
-     *
-     * - `min` initial timeout in milliseconds [100]
-     * - `max` max timeout [10000]
-     * - `jitter` [0]
-     * - `factor` [2]
-     *
-     * @param {Object} opts
-     * @api public
-     */
-    
-    function Backoff(opts) {
-      opts = opts || {};
-      this.ms = opts.min || 100;
-      this.max = opts.max || 10000;
-      this.factor = opts.factor || 2;
-      this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
-      this.attempts = 0;
-    }
-    
-    /**
-     * Return the backoff duration.
-     *
-     * @return {Number}
-     * @api public
-     */
-    
-    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;
-    };
-    
-    /**
-     * Reset the number of attempts.
-     *
-     * @api public
-     */
-    
-    Backoff.prototype.reset = function(){
-      this.attempts = 0;
-    };
-    
-    /**
-     * Set the minimum duration
-     *
-     * @api public
-     */
-    
-    Backoff.prototype.setMin = function(min){
-      this.ms = min;
-    };
-    
-    /**
-     * Set the maximum duration
-     *
-     * @api public
-     */
-    
-    Backoff.prototype.setMax = function(max){
-      this.max = max;
-    };
-    
-    /**
-     * Set the jitter
-     *
-     * @api public
-     */
-    
-    Backoff.prototype.setJitter = function(jitter){
-      this.jitter = jitter;
-    };
-    
-    
-    },{}],9:[function(_dereq_,module,exports){
-    /*
-     * base64-arraybuffer
-     * https://github.com/niklasvh/base64-arraybuffer
-     *
-     * Copyright (c) 2012 Niklas von Hertzen
-     * Licensed under the MIT license.
-     */
-    (function(){
-      "use strict";
-    
-      var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-    
-      // Use a lookup table to find the index.
-      var lookup = new Uint8Array(256);
-      for (var i = 0; i < chars.length; i++) {
-        lookup[chars.charCodeAt(i)] = i;
-      }
-    
-      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 * 0.75,
-        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 = lookup[base64.charCodeAt(i)];
-          encoded2 = lookup[base64.charCodeAt(i+1)];
-          encoded3 = lookup[base64.charCodeAt(i+2)];
-          encoded4 = lookup[base64.charCodeAt(i+3)];
-    
-          bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
-          bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
-          bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
-        }
-    
-        return arraybuffer;
-      };
-    })();
-    
-    },{}],10:[function(_dereq_,module,exports){
-    (function (global){
-    /**
-     * Create a blob builder even when vendor prefixes exist
-     */
-    
-    var BlobBuilder = global.BlobBuilder
-      || global.WebKitBlobBuilder
-      || global.MSBlobBuilder
-      || global.MozBlobBuilder;
-    
-    /**
-     * Check if Blob constructor is supported
-     */
-    
-    var blobSupported = (function() {
-      try {
-        var a = new Blob(['hi']);
-        return a.size === 2;
-      } catch(e) {
-        return false;
-      }
-    })();
-    
-    /**
-     * Check if Blob constructor supports ArrayBufferViews
-     * Fails in Safari 6, so we need to map to ArrayBuffers there.
-     */
-    
-    var blobSupportsArrayBufferView = blobSupported && (function() {
-      try {
-        var b = new Blob([new Uint8Array([1,2])]);
-        return b.size === 2;
-      } catch(e) {
-        return false;
-      }
-    })();
-    
-    /**
-     * Check if BlobBuilder is supported
-     */
-    
-    var blobBuilderSupported = BlobBuilder
-      && BlobBuilder.prototype.append
-      && BlobBuilder.prototype.getBlob;
-    
-    /**
-     * Helper function that maps ArrayBufferViews to ArrayBuffers
-     * Used by BlobBuilder constructor and old browsers that didn't
-     * support it in the Blob constructor.
-     */
-    
-    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 this is a subarray, make a copy so we only
-          // include the subarray region from the underlying 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 : typeof global !== "undefined" ? global : {})
-    },{}],11:[function(_dereq_,module,exports){
-    /**
-     * Slice reference.
-     */
-    
-    var slice = [].slice;
-    
-    /**
-     * Bind `obj` to `fn`.
-     *
-     * @param {Object} obj
-     * @param {Function|String} fn or string
-     * @return {Function}
-     * @api public
-     */
-    
-    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)));
-      }
-    };
-    
-    },{}],12:[function(_dereq_,module,exports){
-    
-    /**
-     * Expose `Emitter`.
-     */
-    
-    module.exports = Emitter;
-    
-    /**
-     * Initialize a new `Emitter`.
-     *
-     * @api public
-     */
-    
-    function Emitter(obj) {
-      if (obj) return mixin(obj);
-    };
-    
-    /**
-     * Mixin the emitter properties.
-     *
-     * @param {Object} obj
-     * @return {Object}
-     * @api private
-     */
-    
-    function mixin(obj) {
-      for (var key in Emitter.prototype) {
-        obj[key] = Emitter.prototype[key];
-      }
-      return obj;
-    }
-    
-    /**
-     * Listen on the given `event` with `fn`.
-     *
-     * @param {String} event
-     * @param {Function} fn
-     * @return {Emitter}
-     * @api public
-     */
-    
-    Emitter.prototype.on =
-    Emitter.prototype.addEventListener = function(event, fn){
-      this._callbacks = this._callbacks || {};
-      (this._callbacks['$' + event] = this._callbacks['$' + event] || [])
-        .push(fn);
-      return this;
-    };
-    
-    /**
-     * Adds an `event` listener that will be invoked a single
-     * time then automatically removed.
-     *
-     * @param {String} event
-     * @param {Function} fn
-     * @return {Emitter}
-     * @api public
-     */
-    
-    Emitter.prototype.once = function(event, fn){
-      function on() {
-        this.off(event, on);
-        fn.apply(this, arguments);
-      }
-    
-      on.fn = fn;
-      this.on(event, on);
-      return this;
-    };
-    
-    /**
-     * Remove the given callback for `event` or all
-     * registered callbacks.
-     *
-     * @param {String} event
-     * @param {Function} fn
-     * @return {Emitter}
-     * @api public
-     */
-    
-    Emitter.prototype.off =
-    Emitter.prototype.removeListener =
-    Emitter.prototype.removeAllListeners =
-    Emitter.prototype.removeEventListener = function(event, fn){
-      this._callbacks = this._callbacks || {};
-    
-      // all
-      if (0 == arguments.length) {
-        this._callbacks = {};
-        return this;
-      }
-    
-      // specific event
-      var callbacks = this._callbacks['$' + event];
-      if (!callbacks) return this;
-    
-      // remove all handlers
-      if (1 == arguments.length) {
-        delete this._callbacks['$' + event];
-        return this;
-      }
-    
-      // remove specific handler
-      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;
-    };
-    
-    /**
-     * Emit `event` with the given args.
-     *
-     * @param {String} event
-     * @param {Mixed} ...
-     * @return {Emitter}
-     */
-    
-    Emitter.prototype.emit = function(event){
-      this._callbacks = this._callbacks || {};
-      var args = [].slice.call(arguments, 1)
-        , callbacks = this._callbacks['$' + event];
-    
-      if (callbacks) {
-        callbacks = callbacks.slice(0);
-        for (var i = 0, len = callbacks.length; i < len; ++i) {
-          callbacks[i].apply(this, args);
-        }
-      }
-    
-      return this;
-    };
-    
-    /**
-     * Return array of callbacks for `event`.
-     *
-     * @param {String} event
-     * @return {Array}
-     * @api public
-     */
-    
-    Emitter.prototype.listeners = function(event){
-      this._callbacks = this._callbacks || {};
-      return this._callbacks['$' + event] || [];
-    };
-    
-    /**
-     * Check if this emitter has `event` handlers.
-     *
-     * @param {String} event
-     * @return {Boolean}
-     * @api public
-     */
-    
-    Emitter.prototype.hasListeners = function(event){
-      return !! this.listeners(event).length;
-    };
-    
-    },{}],13:[function(_dereq_,module,exports){
-    
-    module.exports = function(a, b){
-      var fn = function(){};
-      fn.prototype = b.prototype;
-      a.prototype = new fn;
-      a.prototype.constructor = a;
-    };
-    },{}],14:[function(_dereq_,module,exports){
-    
-    /**
-     * This is the web browser implementation of `debug()`.
-     *
-     * Expose `debug()` as the module.
-     */
-    
-    exports = module.exports = _dereq_('./debug');
-    exports.log = log;
-    exports.formatArgs = formatArgs;
-    exports.save = save;
-    exports.load = load;
-    exports.useColors = useColors;
-    exports.storage = 'undefined' != typeof chrome
-                   && 'undefined' != typeof chrome.storage
-                      ? chrome.storage.local
-                      : localstorage();
-    
-    /**
-     * Colors.
-     */
-    
-    exports.colors = [
-      'lightseagreen',
-      'forestgreen',
-      'goldenrod',
-      'dodgerblue',
-      'darkorchid',
-      'crimson'
-    ];
-    
-    /**
-     * Currently only WebKit-based Web Inspectors, Firefox >= v31,
-     * and the Firebug extension (any Firefox version) are known
-     * to support "%c" CSS customizations.
-     *
-     * TODO: add a `localStorage` variable to explicitly enable/disable colors
-     */
-    
-    function useColors() {
-      // is webkit? http://stackoverflow.com/a/16459606/376773
-      return ('WebkitAppearance' in document.documentElement.style) ||
-        // is firebug? http://stackoverflow.com/a/398120/376773
-        (window.console && (console.firebug || (console.exception && console.table))) ||
-        // is firefox >= v31?
-        // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
-        (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
-    }
-    
-    /**
-     * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
-     */
-    
-    exports.formatters.j = function(v) {
-      return JSON.stringify(v);
-    };
-    
-    
-    /**
-     * Colorize log arguments if enabled.
-     *
-     * @api public
-     */
-    
-    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));
-    
-      // the final "%c" is somewhat tricky, because there could be other
-      // arguments passed either before or after the %c, so we need to
-      // figure out the correct index to insert the CSS into
-      var index = 0;
-      var lastC = 0;
-      args[0].replace(/%[a-z%]/g, function(match) {
-        if ('%%' === match) return;
-        index++;
-        if ('%c' === match) {
-          // we only are interested in the *last* %c
-          // (the user may have provided their own)
-          lastC = index;
-        }
-      });
-    
-      args.splice(lastC, 0, c);
-      return args;
-    }
-    
-    /**
-     * Invokes `console.log()` when available.
-     * No-op when `console.log` is not a "function".
-     *
-     * @api public
-     */
-    
-    function log() {
-      // this hackery is required for IE8/9, where
-      // the `console.log` function doesn't have 'apply'
-      return 'object' === typeof console
-        && console.log
-        && Function.prototype.apply.call(console.log, console, arguments);
-    }
-    
-    /**
-     * Save `namespaces`.
-     *
-     * @param {String} namespaces
-     * @api private
-     */
-    
-    function save(namespaces) {
-      try {
-        if (null == namespaces) {
-          exports.storage.removeItem('debug');
-        } else {
-          exports.storage.debug = namespaces;
-        }
-      } catch(e) {}
-    }
-    
-    /**
-     * Load `namespaces`.
-     *
-     * @return {String} returns the previously persisted debug modes
-     * @api private
-     */
-    
-    function load() {
-      var r;
-      try {
-        r = exports.storage.debug;
-      } catch(e) {}
-      return r;
-    }
-    
-    /**
-     * Enable namespaces listed in `localStorage.debug` initially.
-     */
-    
-    exports.enable(load());
-    
-    /**
-     * Localstorage attempts to return the localstorage.
-     *
-     * This is necessary because safari throws
-     * when a user disables cookies/localstorage
-     * and you attempt to access it.
-     *
-     * @return {LocalStorage}
-     * @api private
-     */
-    
-    function localstorage(){
-      try {
-        return window.localStorage;
-      } catch (e) {}
-    }
-    
-    },{"./debug":15}],15:[function(_dereq_,module,exports){
-    
-    /**
-     * This is the common logic for both the Node.js and web browser
-     * implementations of `debug()`.
-     *
-     * Expose `debug()` as the module.
-     */
-    
-    exports = module.exports = debug;
-    exports.coerce = coerce;
-    exports.disable = disable;
-    exports.enable = enable;
-    exports.enabled = enabled;
-    exports.humanize = _dereq_('ms');
-    
-    /**
-     * The currently active debug mode names, and names to skip.
-     */
-    
-    exports.names = [];
-    exports.skips = [];
-    
-    /**
-     * Map of special "%n" handling functions, for the debug "format" argument.
-     *
-     * Valid key names are a single, lowercased letter, i.e. "n".
-     */
-    
-    exports.formatters = {};
-    
-    /**
-     * Previously assigned color.
-     */
-    
-    var prevColor = 0;
-    
-    /**
-     * Previous log timestamp.
-     */
-    
-    var prevTime;
-    
-    /**
-     * Select a color.
-     *
-     * @return {Number}
-     * @api private
-     */
-    
-    function selectColor() {
-      return exports.colors[prevColor++ % exports.colors.length];
-    }
-    
-    /**
-     * Create a debugger with the given `namespace`.
-     *
-     * @param {String} namespace
-     * @return {Function}
-     * @api public
-     */
-    
-    function debug(namespace) {
-    
-      // define the `disabled` version
-      function disabled() {
-      }
-      disabled.enabled = false;
-    
-      // define the `enabled` version
-      function enabled() {
-    
-        var self = enabled;
-    
-        // set `diff` timestamp
-        var curr = +new Date();
-        var ms = curr - (prevTime || curr);
-        self.diff = ms;
-        self.prev = prevTime;
-        self.curr = curr;
-        prevTime = curr;
-    
-        // add the `color` if not set
-        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]) {
-          // anything else let's inspect with %o
-          args = ['%o'].concat(args);
-        }
-    
-        // apply any `formatters` transformations
-        var index = 0;
-        args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
-          // if we encounter an escaped % then don't increase the array index
-          if (match === '%%') return match;
-          index++;
-          var formatter = exports.formatters[format];
-          if ('function' === typeof formatter) {
-            var val = args[index];
-            match = formatter.call(self, val);
-    
-            // now we need to remove `args[index]` since it's inlined in the `format`
-            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;
-    }
-    
-    /**
-     * Enables a debug mode by namespaces. This can include modes
-     * separated by a colon and wildcards.
-     *
-     * @param {String} namespaces
-     * @api public
-     */
-    
-    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; // ignore empty strings
-        namespaces = split[i].replace(/\*/g, '.*?');
-        if (namespaces[0] === '-') {
-          exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
-        } else {
-          exports.names.push(new RegExp('^' + namespaces + '$'));
-        }
-      }
-    }
-    
-    /**
-     * Disable debug output.
-     *
-     * @api public
-     */
-    
-    function disable() {
-      exports.enable('');
-    }
-    
-    /**
-     * Returns true if the given mode name is enabled, false otherwise.
-     *
-     * @param {String} name
-     * @return {Boolean}
-     * @api public
-     */
-    
-    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;
-    }
-    
-    /**
-     * Coerce `val`.
-     *
-     * @param {Mixed} val
-     * @return {Mixed}
-     * @api private
-     */
-    
-    function coerce(val) {
-      if (val instanceof Error) return val.stack || val.message;
-      return val;
-    }
-    
-    },{"ms":35}],16:[function(_dereq_,module,exports){
-    
-    module.exports =  _dereq_('./lib/');
-    
-    },{"./lib/":17}],17:[function(_dereq_,module,exports){
-    
-    module.exports = _dereq_('./socket');
-    
-    /**
-     * Exports parser
-     *
-     * @api public
-     *
-     */
-    module.exports.parser = _dereq_('engine.io-parser');
-    
-    },{"./socket":18,"engine.io-parser":27}],18:[function(_dereq_,module,exports){
-    (function (global){
-    /**
-     * Module dependencies.
-     */
-    
-    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.
-     */
-    
-    module.exports = Socket;
-    
-    /**
-     * Noop function.
-     *
-     * @api private
-     */
-    
-    function noop(){}
-    
-    /**
-     * Socket constructor.
-     *
-     * @param {String|Object} uri or options
-     * @param {Object} options
-     * @api public
-     */
-    
-    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.hostname = uri.host;
-        opts.secure = uri.protocol == 'https' || uri.protocol == 'wss';
-        opts.port = uri.port;
-        if (uri.query) opts.query = uri.query;
-      } else if (opts.host) {
-        opts.hostname = parseuri(opts.host).host;
-      }
-    
-      this.secure = null != opts.secure ? opts.secure :
-        (global.location && 'https:' == location.protocol);
-    
-      if (opts.hostname && !opts.port) {
-        // if no port is specified manually, use the protocol default
-        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.policyPort = opts.policyPort || 843;
-      this.rememberUpgrade = opts.rememberUpgrade || false;
-      this.binaryType = null;
-      this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;
-      this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false;
-    
-      if (true === this.perMessageDeflate) this.perMessageDeflate = {};
-      if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) {
-        this.perMessageDeflate.threshold = 1024;
-      }
-    
-      // SSL options for Node.js client
-      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 === undefined ? true : opts.rejectUnauthorized;
-    
-      // other options for Node.js client
-      var freeGlobal = typeof global == 'object' && global;
-      if (freeGlobal.global === freeGlobal) {
-        if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) {
-          this.extraHeaders = opts.extraHeaders;
-        }
-      }
-    
-      this.open();
-    }
-    
-    Socket.priorWebsocketSuccess = false;
-    
-    /**
-     * Mix in `Emitter`.
-     */
-    
-    Emitter(Socket.prototype);
-    
-    /**
-     * Protocol version.
-     *
-     * @api public
-     */
-    
-    Socket.protocol = parser.protocol; // this is an int
-    
-    /**
-     * Expose deps for legacy compatibility
-     * and standalone browser access.
-     */
-    
-    Socket.Socket = Socket;
-    Socket.Transport = _dereq_('./transport');
-    Socket.transports = _dereq_('./transports');
-    Socket.parser = _dereq_('engine.io-parser');
-    
-    /**
-     * Creates transport of the given type.
-     *
-     * @param {String} transport name
-     * @return {Transport}
-     * @api private
-     */
-    
-    Socket.prototype.createTransport = function (name) {
-      debug('creating transport "%s"', name);
-      var query = clone(this.query);
-    
-      // append engine.io protocol identifier
-      query.EIO = parser.protocol;
-    
-      // transport name
-      query.transport = name;
-    
-      // session id if we already have one
-      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,
-        perMessageDeflate: this.perMessageDeflate,
-        extraHeaders: this.extraHeaders
-      });
-    
-      return transport;
-    };
-    
-    function clone (obj) {
-      var o = {};
-      for (var i in obj) {
-        if (obj.hasOwnProperty(i)) {
-          o[i] = obj[i];
-        }
-      }
-      return o;
-    }
-    
-    /**
-     * Initializes transport to use and starts probe.
-     *
-     * @api private
-     */
-    Socket.prototype.open = function () {
-      var transport;
-      if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') != -1) {
-        transport = 'websocket';
-      } else if (0 === this.transports.length) {
-        // Emit error on next tick so it can be listened to
-        var self = this;
-        setTimeout(function() {
-          self.emit('error', 'No transports available');
-        }, 0);
-        return;
-      } else {
-        transport = this.transports[0];
-      }
-      this.readyState = 'opening';
-    
-      // Retry with the next transport if the transport is disabled (jsonp: false)
-      try {
-        transport = this.createTransport(transport);
-      } catch (e) {
-        this.transports.shift();
-        this.open();
-        return;
-      }
-    
-      transport.open();
-      this.setTransport(transport);
-    };
-    
-    /**
-     * Sets the current transport. Disables the existing one (if any).
-     *
-     * @api private
-     */
-    
-    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();
-      }
-    
-      // set up transport
-      this.transport = transport;
-    
-      // set up transport listeners
-      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');
-      });
-    };
-    
-    /**
-     * Probes a transport.
-     *
-     * @param {String} transport name
-     * @api private
-     */
-    
-    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;
-    
-        // Any callback called by transport should be ignored since now
-        failed = true;
-    
-        cleanup();
-    
-        transport.close();
-        transport = null;
-      }
-    
-      //Handle any error that happens while probing
-      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");
-      }
-    
-      //When the socket is closed while we're probing
-      function onclose(){
-        onerror("socket closed");
-      }
-    
-      //When the socket is upgraded while we're probing
-      function onupgrade(to){
-        if (transport && to.name != transport.name) {
-          debug('"%s" works - aborting "%s"', to.name, transport.name);
-          freezeTransport();
-        }
-      }
-    
-      //Remove all listeners on the transport and on self
-      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();
-    
-    };
-    
-    /**
-     * Called when connection is deemed open.
-     *
-     * @api public
-     */
-    
-    Socket.prototype.onOpen = function () {
-      debug('socket open');
-      this.readyState = 'open';
-      Socket.priorWebsocketSuccess = 'websocket' == this.transport.name;
-      this.emit('open');
-      this.flush();
-    
-      // we check for `readyState` in case an `open`
-      // listener already closed the socket
-      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]);
-        }
-      }
-    };
-    
-    /**
-     * Handles a packet.
-     *
-     * @api private
-     */
-    
-    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);
-    
-        // Socket is live - any packet counts
-        this.emit('heartbeat');
-    
-        switch (packet.type) {
-          case 'open':
-            this.onHandshake(parsejson(packet.data));
-            break;
-    
-          case 'pong':
-            this.setPing();
-            this.emit('pong');
-            break;
-    
-          case 'error':
-            var err = new Error('server error');
-            err.code = packet.data;
-            this.onError(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);
-      }
-    };
-    
-    /**
-     * Called upon handshake completion.
-     *
-     * @param {Object} handshake obj
-     * @api private
-     */
-    
-    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();
-      // In case open handler closes socket
-      if  ('closed' == this.readyState) return;
-      this.setPing();
-    
-      // Prolong liveness of socket on heartbeat
-      this.removeListener('heartbeat', this.onHeartbeat);
-      this.on('heartbeat', this.onHeartbeat);
-    };
-    
-    /**
-     * Resets ping timeout.
-     *
-     * @api private
-     */
-    
-    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));
-    };
-    
-    /**
-     * Pings server every `this.pingInterval` and expects response
-     * within `this.pingTimeout` or closes connection.
-     *
-     * @api private
-     */
-    
-    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);
-    };
-    
-    /**
-    * Sends a ping packet.
-    *
-    * @api private
-    */
-    
-    Socket.prototype.ping = function () {
-      var self = this;
-      this.sendPacket('ping', function(){
-        self.emit('ping');
-      });
-    };
-    
-    /**
-     * Called on `drain` event
-     *
-     * @api private
-     */
-    
-    Socket.prototype.onDrain = function() {
-      this.writeBuffer.splice(0, this.prevBufferLen);
-    
-      // setting prevBufferLen = 0 is very important
-      // for example, when upgrading, upgrade packet is sent over,
-      // and a nonzero prevBufferLen could cause problems on `drain`
-      this.prevBufferLen = 0;
-    
-      if (0 === this.writeBuffer.length) {
-        this.emit('drain');
-      } else {
-        this.flush();
-      }
-    };
-    
-    /**
-     * Flush write buffers.
-     *
-     * @api private
-     */
-    
-    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);
-        // keep track of current length of writeBuffer
-        // splice writeBuffer and callbackBuffer on `drain`
-        this.prevBufferLen = this.writeBuffer.length;
-        this.emit('flush');
-      }
-    };
-    
-    /**
-     * Sends a message.
-     *
-     * @param {String} message.
-     * @param {Function} callback function.
-     * @param {Object} options.
-     * @return {Socket} for chaining.
-     * @api public
-     */
-    
-    Socket.prototype.write =
-    Socket.prototype.send = function (msg, options, fn) {
-      this.sendPacket('message', msg, options, fn);
-      return this;
-    };
-    
-    /**
-     * Sends a packet.
-     *
-     * @param {String} packet type.
-     * @param {String} data.
-     * @param {Object} options.
-     * @param {Function} callback function.
-     * @api private
-     */
-    
-    Socket.prototype.sendPacket = function (type, data, options, fn) {
-      if('function' == typeof data) {
-        fn = data;
-        data = undefined;
-      }
-    
-      if ('function' == typeof options) {
-        fn = options;
-        options = null;
-      }
-    
-      if ('closing' == this.readyState || 'closed' == this.readyState) {
-        return;
-      }
-    
-      options = options || {};
-      options.compress = false !== options.compress;
-    
-      var packet = {
-        type: type,
-        data: data,
-        options: options
-      };
-      this.emit('packetCreate', packet);
-      this.writeBuffer.push(packet);
-      if (fn) this.once('flush', fn);
-      this.flush();
-    };
-    
-    /**
-     * Closes the connection.
-     *
-     * @api private
-     */
-    
-    Socket.prototype.close = function () {
-      if ('opening' == this.readyState || 'open' == this.readyState) {
-        this.readyState = 'closing';
-    
-        var self = this;
-    
-        if (this.writeBuffer.length) {
-          this.once('drain', function() {
-            if (this.upgrading) {
-              waitForUpgrade();
-            } else {
-              close();
-            }
-          });
-        } else if (this.upgrading) {
-          waitForUpgrade();
-        } else {
-          close();
-        }
-      }
-    
-      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() {
-        // wait for upgrade to finish since we can't send packets while pausing a transport
-        self.once('upgrade', cleanupAndClose);
-        self.once('upgradeError', cleanupAndClose);
-      }
-    
-      return this;
-    };
-    
-    /**
-     * Called upon transport error
-     *
-     * @api private
-     */
-    
-    Socket.prototype.onError = function (err) {
-      debug('socket error %j', err);
-      Socket.priorWebsocketSuccess = false;
-      this.emit('error', err);
-      this.onClose('transport error', err);
-    };
-    
-    /**
-     * Called upon transport close.
-     *
-     * @api private
-     */
-    
-    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;
-    
-        // clear timers
-        clearTimeout(this.pingIntervalTimer);
-        clearTimeout(this.pingTimeoutTimer);
-    
-        // stop event from firing again for transport
-        this.transport.removeAllListeners('close');
-    
-        // ensure transport won't stay open
-        this.transport.close();
-    
-        // ignore further transport communication
-        this.transport.removeAllListeners();
-    
-        // set ready state
-        this.readyState = 'closed';
-    
-        // clear session id
-        this.id = null;
-    
-        // emit close event
-        this.emit('close', reason, desc);
-    
-        // clean buffers after, so users can still
-        // grab the buffers on `close` event
-        self.writeBuffer = [];
-        self.prevBufferLen = 0;
-      }
-    };
-    
-    /**
-     * Filters upgrades, returning only those matching client transports.
-     *
-     * @param {Array} server upgrades
-     * @api private
-     *
-     */
-    
-    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 : typeof global !== "undefined" ? global : {})
-    },{"./transport":19,"./transports":20,"component-emitter":26,"debug":14,"engine.io-parser":27,"indexof":32,"parsejson":36,"parseqs":37,"parseuri":38}],19:[function(_dereq_,module,exports){
-    /**
-     * Module dependencies.
-     */
-    
-    var parser = _dereq_('engine.io-parser');
-    var Emitter = _dereq_('component-emitter');
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = Transport;
-    
-    /**
-     * Transport abstract constructor.
-     *
-     * @param {Object} options.
-     * @api private
-     */
-    
-    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;
-    
-      // SSL options for Node.js client
-      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;
-    
-      // other options for Node.js client
-      this.extraHeaders = opts.extraHeaders;
-    }
-    
-    /**
-     * Mix in `Emitter`.
-     */
-    
-    Emitter(Transport.prototype);
-    
-    /**
-     * Emits an error.
-     *
-     * @param {String} str
-     * @return {Transport} for chaining
-     * @api public
-     */
-    
-    Transport.prototype.onError = function (msg, desc) {
-      var err = new Error(msg);
-      err.type = 'TransportError';
-      err.description = desc;
-      this.emit('error', err);
-      return this;
-    };
-    
-    /**
-     * Opens the transport.
-     *
-     * @api public
-     */
-    
-    Transport.prototype.open = function () {
-      if ('closed' == this.readyState || '' == this.readyState) {
-        this.readyState = 'opening';
-        this.doOpen();
-      }
-    
-      return this;
-    };
-    
-    /**
-     * Closes the transport.
-     *
-     * @api private
-     */
-    
-    Transport.prototype.close = function () {
-      if ('opening' == this.readyState || 'open' == this.readyState) {
-        this.doClose();
-        this.onClose();
-      }
-    
-      return this;
-    };
-    
-    /**
-     * Sends multiple packets.
-     *
-     * @param {Array} packets
-     * @api private
-     */
-    
-    Transport.prototype.send = function(packets){
-      if ('open' == this.readyState) {
-        this.write(packets);
-      } else {
-        throw new Error('Transport not open');
-      }
-    };
-    
-    /**
-     * Called upon open
-     *
-     * @api private
-     */
-    
-    Transport.prototype.onOpen = function () {
-      this.readyState = 'open';
-      this.writable = true;
-      this.emit('open');
-    };
-    
-    /**
-     * Called with data.
-     *
-     * @param {String} data
-     * @api private
-     */
-    
-    Transport.prototype.onData = function(data){
-      var packet = parser.decodePacket(data, this.socket.binaryType);
-      this.onPacket(packet);
-    };
-    
-    /**
-     * Called with a decoded packet.
-     */
-    
-    Transport.prototype.onPacket = function (packet) {
-      this.emit('packet', packet);
-    };
-    
-    /**
-     * Called upon close.
-     *
-     * @api private
-     */
-    
-    Transport.prototype.onClose = function () {
-      this.readyState = 'closed';
-      this.emit('close');
-    };
-    
-    },{"component-emitter":26,"engine.io-parser":27}],20:[function(_dereq_,module,exports){
-    (function (global){
-    /**
-     * Module dependencies
-     */
-    
-    var XMLHttpRequest = _dereq_('xmlhttprequest-ssl');
-    var XHR = _dereq_('./polling-xhr');
-    var JSONP = _dereq_('./polling-jsonp');
-    var websocket = _dereq_('./websocket');
-    
-    /**
-     * Export transports.
-     */
-    
-    exports.polling = polling;
-    exports.websocket = websocket;
-    
-    /**
-     * Polling transport polymorphic constructor.
-     * Decides on xhr vs jsonp based on feature detection.
-     *
-     * @api private
-     */
-    
-    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;
-    
-        // some user agents have empty `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 : typeof global !== "undefined" ? global : {})
-    },{"./polling-jsonp":21,"./polling-xhr":22,"./websocket":24,"xmlhttprequest-ssl":25}],21:[function(_dereq_,module,exports){
-    (function (global){
-    
-    /**
-     * Module requirements.
-     */
-    
-    var Polling = _dereq_('./polling');
-    var inherit = _dereq_('component-inherit');
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = JSONPPolling;
-    
-    /**
-     * Cached regular expressions.
-     */
-    
-    var rNewline = /\n/g;
-    var rEscapedNewline = /\\n/g;
-    
-    /**
-     * Global JSONP callbacks.
-     */
-    
-    var callbacks;
-    
-    /**
-     * Callbacks count.
-     */
-    
-    var index = 0;
-    
-    /**
-     * Noop.
-     */
-    
-    function empty () { }
-    
-    /**
-     * JSONP Polling constructor.
-     *
-     * @param {Object} opts.
-     * @api public
-     */
-    
-    function JSONPPolling (opts) {
-      Polling.call(this, opts);
-    
-      this.query = this.query || {};
-    
-      // define global callbacks array if not present
-      // we do this here (lazily) to avoid unneeded global pollution
-      if (!callbacks) {
-        // we need to consider multiple engines in the same page
-        if (!global.___eio) global.___eio = [];
-        callbacks = global.___eio;
-      }
-    
-      // callback identifier
-      this.index = callbacks.length;
-    
-      // add callback to jsonp global
-      var self = this;
-      callbacks.push(function (msg) {
-        self.onData(msg);
-      });
-    
-      // append to query string
-      this.query.j = this.index;
-    
-      // prevent spurious errors from being emitted when the window is unloaded
-      if (global.document && global.addEventListener) {
-        global.addEventListener('beforeunload', function () {
-          if (self.script) self.script.onerror = empty;
-        }, false);
-      }
-    }
-    
-    /**
-     * Inherits from Polling.
-     */
-    
-    inherit(JSONPPolling, Polling);
-    
-    /*
-     * JSONP only supports binary as base64 encoded strings
-     */
-    
-    JSONPPolling.prototype.supportsBinary = false;
-    
-    /**
-     * Closes the socket.
-     *
-     * @api private
-     */
-    
-    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);
-    };
-    
-    /**
-     * Starts a poll cycle.
-     *
-     * @api private
-     */
-    
-    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];
-      if (insertAt) {
-        insertAt.parentNode.insertBefore(script, insertAt);
-      }
-      else {
-        (document.head || document.body).appendChild(script);
-      }
-      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);
-      }
-    };
-    
-    /**
-     * Writes with a hidden iframe.
-     *
-     * @param {String} data to send
-     * @param {Function} called upon flush.
-     * @api private
-     */
-    
-    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 {
-          // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
-          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();
-    
-      // escape \n to prevent it from being converted into \r\n by some UAs
-      // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side
-      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 : typeof global !== "undefined" ? global : {})
-    },{"./polling":23,"component-inherit":13}],22:[function(_dereq_,module,exports){
-    (function (global){
-    /**
-     * Module requirements.
-     */
-    
-    var XMLHttpRequest = _dereq_('xmlhttprequest-ssl');
-    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.
-     */
-    
-    module.exports = XHR;
-    module.exports.Request = Request;
-    
-    /**
-     * Empty function
-     */
-    
-    function empty(){}
-    
-    /**
-     * XHR Polling constructor.
-     *
-     * @param {Object} opts
-     * @api public
-     */
-    
-    function XHR(opts){
-      Polling.call(this, opts);
-    
-      if (global.location) {
-        var isSSL = 'https:' == location.protocol;
-        var port = location.port;
-    
-        // some user agents have empty `location.port`
-        if (!port) {
-          port = isSSL ? 443 : 80;
-        }
-    
-        this.xd = opts.hostname != global.location.hostname ||
-          port != opts.port;
-        this.xs = opts.secure != isSSL;
-      } else {
-        this.extraHeaders = opts.extraHeaders;
-      }
-    }
-    
-    /**
-     * Inherits from Polling.
-     */
-    
-    inherit(XHR, Polling);
-    
-    /**
-     * XHR supports binary
-     */
-    
-    XHR.prototype.supportsBinary = true;
-    
-    /**
-     * Creates a request.
-     *
-     * @param {String} method
-     * @api private
-     */
-    
-    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;
-    
-      // SSL options for Node.js client
-      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;
-    
-      // other options for Node.js client
-      opts.extraHeaders = this.extraHeaders;
-    
-      return new Request(opts);
-    };
-    
-    /**
-     * Sends data.
-     *
-     * @param {String} data to send.
-     * @param {Function} called upon flush.
-     * @api private
-     */
-    
-    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;
-    };
-    
-    /**
-     * Starts a poll cycle.
-     *
-     * @api private
-     */
-    
-    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;
-    };
-    
-    /**
-     * Request constructor
-     *
-     * @param {Object} options
-     * @api public
-     */
-    
-    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;
-    
-      // SSL options for Node.js client
-      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;
-    
-      // other options for Node.js client
-      this.extraHeaders = opts.extraHeaders;
-    
-      this.create();
-    }
-    
-    /**
-     * Mix in `Emitter`.
-     */
-    
-    Emitter(Request.prototype);
-    
-    /**
-     * Creates the XHR object and sends the request.
-     *
-     * @api private
-     */
-    
-    Request.prototype.create = function(){
-      var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR };
-    
-      // SSL options for Node.js client
-      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);
-        try {
-          if (this.extraHeaders) {
-            xhr.setDisableHeaderCheck(true);
-            for (var i in this.extraHeaders) {
-              if (this.extraHeaders.hasOwnProperty(i)) {
-                xhr.setRequestHeader(i, this.extraHeaders[i]);
-              }
-            }
-          }
-        } catch (e) {}
-        if (this.supportsBinary) {
-          // This has to be done after open because Firefox is stupid
-          // http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension
-          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) {}
-        }
-    
-        // ie6 check
-        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 {
-              // make sure the `error` event handler that's user-set
-              // does not throw in the same tick and gets caught here
-              setTimeout(function(){
-                self.onError(xhr.status);
-              }, 0);
-            }
-          };
-        }
-    
-        debug('xhr data %s', this.data);
-        xhr.send(this.data);
-      } catch (e) {
-        // Need to defer since .create() is called directly fhrom the constructor
-        // and thus the 'error' event can only be only bound *after* this exception
-        // occurs.  Therefore, also, we cannot throw here at all.
-        setTimeout(function() {
-          self.onError(e);
-        }, 0);
-        return;
-      }
-    
-      if (global.document) {
-        this.index = Request.requestsCount++;
-        Request.requests[this.index] = this;
-      }
-    };
-    
-    /**
-     * Called upon successful response.
-     *
-     * @api private
-     */
-    
-    Request.prototype.onSuccess = function(){
-      this.emit('success');
-      this.cleanup();
-    };
-    
-    /**
-     * Called if we have data.
-     *
-     * @api private
-     */
-    
-    Request.prototype.onData = function(data){
-      this.emit('data', data);
-      this.onSuccess();
-    };
-    
-    /**
-     * Called upon error.
-     *
-     * @api private
-     */
-    
-    Request.prototype.onError = function(err){
-      this.emit('error', err);
-      this.cleanup(true);
-    };
-    
-    /**
-     * Cleans up house.
-     *
-     * @api private
-     */
-    
-    Request.prototype.cleanup = function(fromError){
-      if ('undefined' == typeof this.xhr || null === this.xhr) {
-        return;
-      }
-      // xmlhttprequest
-      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;
-    };
-    
-    /**
-     * Called upon load.
-     *
-     * @api private
-     */
-    
-    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 {
-            try {
-              data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response));
-            } catch (e) {
-              var ui8Arr = new Uint8Array(this.xhr.response);
-              var dataArray = [];
-              for (var idx = 0, length = ui8Arr.length; idx < length; idx++) {
-                dataArray.push(ui8Arr[idx]);
-              }
-    
-              data = String.fromCharCode.apply(null, dataArray);
-            }
-          }
-        }
-      } catch (e) {
-        this.onError(e);
-      }
-      if (null != data) {
-        this.onData(data);
-      }
-    };
-    
-    /**
-     * Check if it has XDomainRequest.
-     *
-     * @api private
-     */
-    
-    Request.prototype.hasXDR = function(){
-      return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR;
-    };
-    
-    /**
-     * Aborts the request.
-     *
-     * @api public
-     */
-    
-    Request.prototype.abort = function(){
-      this.cleanup();
-    };
-    
-    /**
-     * Aborts pending requests when unloading the window. This is needed to prevent
-     * memory leaks (e.g. when using IE) and to ensure that no spurious error is
-     * emitted.
-     */
-    
-    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 : typeof global !== "undefined" ? global : {})
-    },{"./polling":23,"component-emitter":26,"component-inherit":13,"debug":14,"xmlhttprequest-ssl":25}],23:[function(_dereq_,module,exports){
-    /**
-     * Module dependencies.
-     */
-    
-    var Transport = _dereq_('../transport');
-    var parseqs = _dereq_('parseqs');
-    var parser = _dereq_('engine.io-parser');
-    var inherit = _dereq_('component-inherit');
-    var yeast = _dereq_('yeast');
-    var debug = _dereq_('debug')('engine.io-client:polling');
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = Polling;
-    
-    /**
-     * Is XHR2 supported?
-     */
-    
-    var hasXHR2 = (function() {
-      var XMLHttpRequest = _dereq_('xmlhttprequest-ssl');
-      var xhr = new XMLHttpRequest({ xdomain: false });
-      return null != xhr.responseType;
-    })();
-    
-    /**
-     * Polling interface.
-     *
-     * @param {Object} opts
-     * @api private
-     */
-    
-    function Polling(opts){
-      var forceBase64 = (opts && opts.forceBase64);
-      if (!hasXHR2 || forceBase64) {
-        this.supportsBinary = false;
-      }
-      Transport.call(this, opts);
-    }
-    
-    /**
-     * Inherits from Transport.
-     */
-    
-    inherit(Polling, Transport);
-    
-    /**
-     * Transport name.
-     */
-    
-    Polling.prototype.name = 'polling';
-    
-    /**
-     * Opens the socket (triggers polling). We write a PING message to determine
-     * when the transport is open.
-     *
-     * @api private
-     */
-    
-    Polling.prototype.doOpen = function(){
-      this.poll();
-    };
-    
-    /**
-     * Pauses polling.
-     *
-     * @param {Function} callback upon buffers are flushed and transport is paused
-     * @api private
-     */
-    
-    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();
-      }
-    };
-    
-    /**
-     * Starts polling cycle.
-     *
-     * @api public
-     */
-    
-    Polling.prototype.poll = function(){
-      debug('polling');
-      this.polling = true;
-      this.doPoll();
-      this.emit('poll');
-    };
-    
-    /**
-     * Overloads onData to detect payloads.
-     *
-     * @api private
-     */
-    
-    Polling.prototype.onData = function(data){
-      var self = this;
-      debug('polling got data %s', data);
-      var callback = function(packet, index, total) {
-        // if its the first message we consider the transport open
-        if ('opening' == self.readyState) {
-          self.onOpen();
-        }
-    
-        // if its a close packet, we close the ongoing requests
-        if ('close' == packet.type) {
-          self.onClose();
-          return false;
-        }
-    
-        // otherwise bypass onData and handle the message
-        self.onPacket(packet);
-      };
-    
-      // decode payload
-      parser.decodePayload(data, this.socket.binaryType, callback);
-    
-      // if an event did not trigger closing
-      if ('closed' != this.readyState) {
-        // if we got data we're not polling
-        this.polling = false;
-        this.emit('pollComplete');
-    
-        if ('open' == this.readyState) {
-          this.poll();
-        } else {
-          debug('ignoring poll - transport state "%s"', this.readyState);
-        }
-      }
-    };
-    
-    /**
-     * For polling, send a close packet.
-     *
-     * @api private
-     */
-    
-    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 {
-        // in case we're trying to close while
-        // handshaking is in progress (GH-164)
-        debug('transport not open - deferring close');
-        this.once('open', close);
-      }
-    };
-    
-    /**
-     * Writes a packets payload.
-     *
-     * @param {Array} data packets
-     * @param {Function} drain callback
-     * @api private
-     */
-    
-    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);
-      });
-    };
-    
-    /**
-     * Generates uri for connection.
-     *
-     * @api private
-     */
-    
-    Polling.prototype.uri = function(){
-      var query = this.query || {};
-      var schema = this.secure ? 'https' : 'http';
-      var port = '';
-    
-      // cache busting is forced
-      if (false !== this.timestampRequests) {
-        query[this.timestampParam] = yeast();
-      }
-    
-      if (!this.supportsBinary && !query.sid) {
-        query.b64 = 1;
-      }
-    
-      query = parseqs.encode(query);
-    
-      // avoid port if default for schema
-      if (this.port && (('https' == schema && this.port != 443) ||
-         ('http' == schema && this.port != 80))) {
-        port = ':' + this.port;
-      }
-    
-      // prepend ? to query
-      if (query.length) {
-        query = '?' + query;
-      }
-    
-      var ipv6 = this.hostname.indexOf(':') !== -1;
-      return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
-    };
-    
-    },{"../transport":19,"component-inherit":13,"debug":14,"engine.io-parser":27,"parseqs":37,"xmlhttprequest-ssl":25,"yeast":45}],24:[function(_dereq_,module,exports){
-    (function (global){
-    /**
-     * Module dependencies.
-     */
-    
-    var Transport = _dereq_('../transport');
-    var parser = _dereq_('engine.io-parser');
-    var parseqs = _dereq_('parseqs');
-    var inherit = _dereq_('component-inherit');
-    var yeast = _dereq_('yeast');
-    var debug = _dereq_('debug')('engine.io-client:websocket');
-    var BrowserWebSocket = global.WebSocket || global.MozWebSocket;
-    
-    /**
-     * Get either the `WebSocket` or `MozWebSocket` globals
-     * in the browser or try to resolve WebSocket-compatible
-     * interface exposed by `ws` for Node-like environment.
-     */
-    
-    var WebSocket = BrowserWebSocket;
-    if (!WebSocket && typeof window === 'undefined') {
-      try {
-        WebSocket = _dereq_('ws');
-      } catch (e) { }
-    }
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = WS;
-    
-    /**
-     * WebSocket transport constructor.
-     *
-     * @api {Object} connection options
-     * @api public
-     */
-    
-    function WS(opts){
-      var forceBase64 = (opts && opts.forceBase64);
-      if (forceBase64) {
-        this.supportsBinary = false;
-      }
-      this.perMessageDeflate = opts.perMessageDeflate;
-      Transport.call(this, opts);
-    }
-    
-    /**
-     * Inherits from Transport.
-     */
-    
-    inherit(WS, Transport);
-    
-    /**
-     * Transport name.
-     *
-     * @api public
-     */
-    
-    WS.prototype.name = 'websocket';
-    
-    /*
-     * WebSockets support binary
-     */
-    
-    WS.prototype.supportsBinary = true;
-    
-    /**
-     * Opens socket.
-     *
-     * @api private
-     */
-    
-    WS.prototype.doOpen = function(){
-      if (!this.check()) {
-        // let probe timeout
-        return;
-      }
-    
-      var self = this;
-      var uri = this.uri();
-      var protocols = void(0);
-      var opts = {
-        agent: this.agent,
-        perMessageDeflate: this.perMessageDeflate
-      };
-    
-      // SSL options for Node.js client
-      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;
-      if (this.extraHeaders) {
-        opts.headers = this.extraHeaders;
-      }
-    
-      this.ws = BrowserWebSocket ? new WebSocket(uri) : new WebSocket(uri, protocols, opts);
-    
-      if (this.ws.binaryType === undefined) {
-        this.supportsBinary = false;
-      }
-    
-      if (this.ws.supports && this.ws.supports.binary) {
-        this.supportsBinary = true;
-        this.ws.binaryType = 'buffer';
-      } else {
-        this.ws.binaryType = 'arraybuffer';
-      }
-    
-      this.addEventListeners();
-    };
-    
-    /**
-     * Adds event listeners to the socket
-     *
-     * @api private
-     */
-    
-    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);
-      };
-    };
-    
-    /**
-     * Override `onData` to use a timer on iOS.
-     * See: https://gist.github.com/mloughran/2052006
-     *
-     * @api private
-     */
-    
-    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);
-      };
-    }
-    
-    /**
-     * Writes data to socket.
-     *
-     * @param {Array} array of packets.
-     * @api private
-     */
-    
-    WS.prototype.write = function(packets){
-      var self = this;
-      this.writable = false;
-    
-      // encodePacket efficient as it uses WS framing
-      // no need for encodePayload
-      var total = packets.length;
-      for (var i = 0, l = total; i < l; i++) {
-        (function(packet) {
-          parser.encodePacket(packet, self.supportsBinary, function(data) {
-            if (!BrowserWebSocket) {
-              // always create a new object (GH-437)
-              var opts = {};
-              if (packet.options) {
-                opts.compress = packet.options.compress;
-              }
-    
-              if (self.perMessageDeflate) {
-                var len = 'string' == typeof data ? global.Buffer.byteLength(data) : data.length;
-                if (len < self.perMessageDeflate.threshold) {
-                  opts.compress = false;
-                }
-              }
-            }
-    
-            //Sometimes the websocket has already been closed but the browser didn't
-            //have a chance of informing us about it yet, in that case send will
-            //throw an error
-            try {
-              if (BrowserWebSocket) {
-                // TypeError is thrown when passing the second argument on Safari
-                self.ws.send(data);
-              } else {
-                self.ws.send(data, opts);
-              }
-            } catch (e){
-              debug('websocket closed before onclose event');
-            }
-    
-            --total || done();
-          });
-        })(packets[i]);
-      }
-    
-      function done(){
-        self.emit('flush');
-    
-        // fake drain
-        // defer to next tick to allow Socket to clear writeBuffer
-        setTimeout(function(){
-          self.writable = true;
-          self.emit('drain');
-        }, 0);
-      }
-    };
-    
-    /**
-     * Called upon close
-     *
-     * @api private
-     */
-    
-    WS.prototype.onClose = function(){
-      Transport.prototype.onClose.call(this);
-    };
-    
-    /**
-     * Closes socket.
-     *
-     * @api private
-     */
-    
-    WS.prototype.doClose = function(){
-      if (typeof this.ws !== 'undefined') {
-        this.ws.close();
-      }
-    };
-    
-    /**
-     * Generates uri for connection.
-     *
-     * @api private
-     */
-    
-    WS.prototype.uri = function(){
-      var query = this.query || {};
-      var schema = this.secure ? 'wss' : 'ws';
-      var port = '';
-    
-      // avoid port if default for schema
-      if (this.port && (('wss' == schema && this.port != 443)
-        || ('ws' == schema && this.port != 80))) {
-        port = ':' + this.port;
-      }
-    
-      // append timestamp to URI
-      if (this.timestampRequests) {
-        query[this.timestampParam] = yeast();
-      }
-    
-      // communicate binary support capabilities
-      if (!this.supportsBinary) {
-        query.b64 = 1;
-      }
-    
-      query = parseqs.encode(query);
-    
-      // prepend ? to query
-      if (query.length) {
-        query = '?' + query;
-      }
-    
-      var ipv6 = this.hostname.indexOf(':') !== -1;
-      return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
-    };
-    
-    /**
-     * Feature detection for WebSocket.
-     *
-     * @return {Boolean} whether this transport is available.
-     * @api public
-     */
-    
-    WS.prototype.check = function(){
-      return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name);
-    };
-    
-    }).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {})
-    },{"../transport":19,"component-inherit":13,"debug":14,"engine.io-parser":27,"parseqs":37,"ws":undefined,"yeast":45}],25:[function(_dereq_,module,exports){
-    // browser shim for xmlhttprequest module
-    var hasCORS = _dereq_('has-cors');
-    
-    module.exports = function(opts) {
-      var xdomain = opts.xdomain;
-    
-      // scheme must be same when usign XDomainRequest
-      // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx
-      var xscheme = opts.xscheme;
-    
-      // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.
-      // https://github.com/Automattic/engine.io-client/pull/217
-      var enablesXDR = opts.enablesXDR;
-    
-      // XMLHttpRequest can be disabled on IE
-      try {
-        if ('undefined' != typeof XMLHttpRequest && (!xdomain || hasCORS)) {
-          return new XMLHttpRequest();
-        }
-      } catch (e) { }
-    
-      // Use XDomainRequest for IE8 if enablesXDR is true
-      // because loading bar keeps flashing when using jsonp-polling
-      // https://github.com/yujiosaka/socke.io-ie8-loading-example
-      try {
-        if ('undefined' != typeof XDomainRequest && !xscheme && enablesXDR) {
-          return new XDomainRequest();
-        }
-      } catch (e) { }
-    
-      if (!xdomain) {
-        try {
-          return new ActiveXObject('Microsoft.XMLHTTP');
-        } catch(e) { }
-      }
-    }
-    
-    },{"has-cors":31}],26:[function(_dereq_,module,exports){
-    
-    /**
-     * Expose `Emitter`.
-     */
-    
-    module.exports = Emitter;
-    
-    /**
-     * Initialize a new `Emitter`.
-     *
-     * @api public
-     */
-    
-    function Emitter(obj) {
-      if (obj) return mixin(obj);
-    };
-    
-    /**
-     * Mixin the emitter properties.
-     *
-     * @param {Object} obj
-     * @return {Object}
-     * @api private
-     */
-    
-    function mixin(obj) {
-      for (var key in Emitter.prototype) {
-        obj[key] = Emitter.prototype[key];
-      }
-      return obj;
-    }
-    
-    /**
-     * Listen on the given `event` with `fn`.
-     *
-     * @param {String} event
-     * @param {Function} fn
-     * @return {Emitter}
-     * @api public
-     */
-    
-    Emitter.prototype.on =
-    Emitter.prototype.addEventListener = function(event, fn){
-      this._callbacks = this._callbacks || {};
-      (this._callbacks[event] = this._callbacks[event] || [])
-        .push(fn);
-      return this;
-    };
-    
-    /**
-     * Adds an `event` listener that will be invoked a single
-     * time then automatically removed.
-     *
-     * @param {String} event
-     * @param {Function} fn
-     * @return {Emitter}
-     * @api public
-     */
-    
-    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;
-    };
-    
-    /**
-     * Remove the given callback for `event` or all
-     * registered callbacks.
-     *
-     * @param {String} event
-     * @param {Function} fn
-     * @return {Emitter}
-     * @api public
-     */
-    
-    Emitter.prototype.off =
-    Emitter.prototype.removeListener =
-    Emitter.prototype.removeAllListeners =
-    Emitter.prototype.removeEventListener = function(event, fn){
-      this._callbacks = this._callbacks || {};
-    
-      // all
-      if (0 == arguments.length) {
-        this._callbacks = {};
-        return this;
-      }
-    
-      // specific event
-      var callbacks = this._callbacks[event];
-      if (!callbacks) return this;
-    
-      // remove all handlers
-      if (1 == arguments.length) {
-        delete this._callbacks[event];
-        return this;
-      }
-    
-      // remove specific handler
-      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;
-    };
-    
-    /**
-     * Emit `event` with the given args.
-     *
-     * @param {String} event
-     * @param {Mixed} ...
-     * @return {Emitter}
-     */
-    
-    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;
-    };
-    
-    /**
-     * Return array of callbacks for `event`.
-     *
-     * @param {String} event
-     * @return {Array}
-     * @api public
-     */
-    
-    Emitter.prototype.listeners = function(event){
-      this._callbacks = this._callbacks || {};
-      return this._callbacks[event] || [];
-    };
-    
-    /**
-     * Check if this emitter has `event` handlers.
-     *
-     * @param {String} event
-     * @return {Boolean}
-     * @api public
-     */
-    
-    Emitter.prototype.hasListeners = function(event){
-      return !! this.listeners(event).length;
-    };
-    
-    },{}],27:[function(_dereq_,module,exports){
-    (function (global){
-    /**
-     * Module dependencies.
-     */
-    
-    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');
-    
-    /**
-     * Check if we are running an android browser. That requires us to use
-     * ArrayBuffer with polling transports...
-     *
-     * http://ghinda.net/jpeg-blob-ajax-android/
-     */
-    
-    var isAndroid = navigator.userAgent.match(/Android/i);
-    
-    /**
-     * Check if we are running in PhantomJS.
-     * Uploading a Blob with PhantomJS does not work correctly, as reported here:
-     * https://github.com/ariya/phantomjs/issues/11395
-     * @type boolean
-     */
-    var isPhantomJS = /PhantomJS/i.test(navigator.userAgent);
-    
-    /**
-     * When true, avoids using Blobs to encode payloads.
-     * @type boolean
-     */
-    var dontSendBlobs = isAndroid || isPhantomJS;
-    
-    /**
-     * Current protocol version.
-     */
-    
-    exports.protocol = 3;
-    
-    /**
-     * Packet types.
-     */
-    
-    var packets = exports.packets = {
-        open:     0    // non-ws
-      , close:    1    // non-ws
-      , ping:     2
-      , pong:     3
-      , message:  4
-      , upgrade:  5
-      , noop:     6
-    };
-    
-    var packetslist = keys(packets);
-    
-    /**
-     * Premade error packet.
-     */
-    
-    var err = { type: 'error', data: 'parser error' };
-    
-    /**
-     * Create a blob api even for blob builder when vendor prefixes exist
-     */
-    
-    var Blob = _dereq_('blob');
-    
-    /**
-     * Encodes a packet.
-     *
-     *     <packet type id> [ <data> ]
-     *
-     * Example:
-     *
-     *     5hello world
-     *     3
-     *     4
-     *
-     * Binary is encoded in an identical principle
-     *
-     * @api private
-     */
-    
-    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);
-      }
-    
-      // might be an object with { base64: true, data: dataAsBase64String }
-      if (data && data.base64) {
-        return encodeBase64Object(packet, callback);
-      }
-    
-      // Sending data as a utf-8 string
-      var encoded = packets[packet.type];
-    
-      // data fragment is optional
-      if (undefined !== packet.data) {
-        encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data);
-      }
-    
-      return callback('' + encoded);
-    
-    };
-    
-    function encodeBase64Object(packet, callback) {
-      // packet data is an object { base64: true, data: dataAsBase64String }
-      var message = 'b' + exports.packets[packet.type] + packet.data.data;
-      return callback(message);
-    }
-    
-    /**
-     * Encode packet helpers for binary types
-     */
-    
-    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);
-    }
-    
-    /**
-     * Encodes a packet with binary data in a base64 string
-     *
-     * @param {Object} packet, has `type` and `data`
-     * @return {String} base64 encoded message
-     */
-    
-    exports.encodeBase64Packet = function(packet, callback) {
-      var message = 'b' + exports.packets[packet.type];
-      if (Blob && packet.data instanceof global.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) {
-        // iPhone Safari doesn't let you apply with typed arrays
-        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);
-    };
-    
-    /**
-     * Decodes a packet. Changes format to Blob if requested.
-     *
-     * @return {Object} with `type` and `data` (if any)
-     * @api private
-     */
-    
-    exports.decodePacket = function (data, binaryType, utf8decode) {
-      // String data
-      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 };
-    };
-    
-    /**
-     * Decodes a packet encoded in a base64 string
-     *
-     * @param {String} base64 encoded message
-     * @return {Object} with `type` and `data` (if any)
-     */
-    
-    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 };
-    };
-    
-    /**
-     * Encodes multiple messages (payload).
-     *
-     *     <length>:data
-     *
-     * Example:
-     *
-     *     11:hello world2:hi
-     *
-     * If any contents are binary, they will be encoded as base64 strings. Base64
-     * encoded strings are marked with a b before the length specifier
-     *
-     * @param {Array} packets
-     * @api private
-     */
-    
-    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(''));
-      });
-    };
-    
-    /**
-     * Async array map using after
-     */
-    
-    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);
-      }
-    }
-    
-    /*
-     * Decodes data when a payload is maybe expected. Possible binary contents are
-     * decoded from their base64 representation
-     *
-     * @param {String} data, callback method
-     * @api public
-     */
-    
-    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 == '') {
-        // parser error - ignoring payload
-        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)))) {
-            // parser error - ignoring payload
-            return callback(err, 0, 1);
-          }
-    
-          msg = data.substr(i + 1, n);
-    
-          if (length != msg.length) {
-            // parser error - ignoring payload
-            return callback(err, 0, 1);
-          }
-    
-          if (msg.length) {
-            packet = exports.decodePacket(msg, binaryType, true);
-    
-            if (err.type == packet.type && err.data == packet.data) {
-              // parser error in individual packet - ignoring payload
-              return callback(err, 0, 1);
-            }
-    
-            var ret = callback(packet, i + n, l);
-            if (false === ret) return;
-          }
-    
-          // advance cursor
-          i += n;
-          length = '';
-        }
-      }
-    
-      if (length != '') {
-        // parser error - ignoring payload
-        return callback(err, 0, 1);
-      }
-    
-    };
-    
-    /**
-     * Encodes multiple messages (payload) as binary.
-     *
-     * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number
-     * 255><data>
-     *
-     * Example:
-     * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers
-     *
-     * @param {Array} packets
-     * @return {ArrayBuffer} encoded payload
-     * @api private
-     */
-    
-    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; // string/binary identifier + separator = 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) { // not true binary
-            resultArray[bufferIndex++] = 0;
-          } else { // true binary
-            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);
-      });
-    };
-    
-    /**
-     * Encode as Blob
-     */
-    
-    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));
-      });
-    };
-    
-    /*
-     * Decodes data when a payload is maybe expected. Strings are decoded by
-     * interpreting each byte as a key code for entries marked to start with 0. See
-     * description of encodePayloadAsBinary
-     *
-     * @param {ArrayBuffer} data, callback method
-     * @api public
-     */
-    
-    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) {
-            // iPhone Safari doesn't let you apply to typed arrays
-            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 : typeof global !== "undefined" ? global : {})
-    },{"./keys":28,"after":6,"arraybuffer.slice":7,"base64-arraybuffer":9,"blob":10,"has-binary":29,"utf8":44}],28:[function(_dereq_,module,exports){
-    
-    /**
-     * Gets the keys for an object.
-     *
-     * @return {Array} keys
-     * @api private
-     */
-    
-    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;
-    };
-    
-    },{}],29:[function(_dereq_,module,exports){
-    (function (global){
-    
-    /*
-     * Module requirements.
-     */
-    
-    var isArray = _dereq_('isarray');
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = hasBinary;
-    
-    /**
-     * Checks for binary data.
-     *
-     * Right now only Buffer and ArrayBuffer are supported..
-     *
-     * @param {Object} anything
-     * @api public
-     */
-    
-    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 : typeof global !== "undefined" ? global : {})
-    },{"isarray":33}],30:[function(_dereq_,module,exports){
-    (function (global){
-    
-    /*
-     * Module requirements.
-     */
-    
-    var isArray = _dereq_('isarray');
-    
-    /**
-     * Module exports.
-     */
-    
-    module.exports = hasBinary;
-    
-    /**
-     * Checks for binary data.
-     *
-     * Right now only Buffer and ArrayBuffer are supported..
-     *
-     * @param {Object} anything
-     * @api public
-     */
-    
-    function hasBinary(data) {
-    
-      function _hasBinary(obj) {
-        if (!obj) return false;
-    
-        if ( (global.Buffer && global.Buffer.isBuffer && 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) {
-          // see: https://github.com/Automattic/has-binary/pull/4
-          if (obj.toJSON && 'function' == typeof 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 : typeof global !== "undefined" ? global : {})
-    },{"isarray":33}],31:[function(_dereq_,module,exports){
-    
-    /**
-     * Module exports.
-     *
-     * Logic borrowed from Modernizr:
-     *
-     *   - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js
-     */
-    
-    try {
-      module.exports = typeof XMLHttpRequest !== 'undefined' &&
-        'withCredentials' in new XMLHttpRequest();
-    } catch (err) {
-      // if XMLHttp support is disabled in IE then it will throw
-      // when trying to create
-      module.exports = false;
-    }
-    
-    },{}],32:[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;
-    };
-    },{}],33:[function(_dereq_,module,exports){
-    module.exports = Array.isArray || function (arr) {
-      return Object.prototype.toString.call(arr) == '[object Array]';
-    };
-    
-    },{}],34:[function(_dereq_,module,exports){
-    (function (global){
-    /*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */
-    ;(function () {
-      // Detect the `define` function exposed by asynchronous module loaders. The
-      // strict `define` check is necessary for compatibility with `r.js`.
-      var isLoader = typeof define === "function" && define.amd;
-    
-      // A set of types used to distinguish objects from primitives.
-      var objectTypes = {
-        "function": true,
-        "object": true
-      };
-    
-      // Detect the `exports` object exposed by CommonJS implementations.
-      var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
-    
-      // Use the `global` object exposed by Node (including Browserify via
-      // `insert-module-globals`), Narwhal, and Ringo as the default context,
-      // and the `window` object in browsers. Rhino exports a `global` function
-      // instead.
-      var root = objectTypes[typeof window] && window || this,
-          freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == "object" && global;
-    
-      if (freeGlobal && (freeGlobal["global"] === freeGlobal || freeGlobal["window"] === freeGlobal || freeGlobal["self"] === freeGlobal)) {
-        root = freeGlobal;
-      }
-    
-      // Public: Initializes JSON 3 using the given `context` object, attaching the
-      // `stringify` and `parse` functions to the specified `exports` object.
-      function runInContext(context, exports) {
-        context || (context = root["Object"]());
-        exports || (exports = root["Object"]());
-    
-        // Native constructor aliases.
-        var Number = context["Number"] || root["Number"],
-            String = context["String"] || root["String"],
-            Object = context["Object"] || root["Object"],
-            Date = context["Date"] || root["Date"],
-            SyntaxError = context["SyntaxError"] || root["SyntaxError"],
-            TypeError = context["TypeError"] || root["TypeError"],
-            Math = context["Math"] || root["Math"],
-            nativeJSON = context["JSON"] || root["JSON"];
-    
-        // Delegate to the native `stringify` and `parse` implementations.
-        if (typeof nativeJSON == "object" && nativeJSON) {
-          exports.stringify = nativeJSON.stringify;
-          exports.parse = nativeJSON.parse;
-        }
-    
-        // Convenience aliases.
-        var objectProto = Object.prototype,
-            getClass = objectProto.toString,
-            isProperty, forEach, undef;
-    
-        // Test the `Date#getUTC*` methods. Based on work by @Yaffle.
-        var isExtended = new Date(-3509827334573292);
-        try {
-          // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical
-          // results for certain dates in Opera >= 10.53.
-          isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&
-            // Safari < 2.0.2 stores the internal millisecond time value correctly,
-            // but clips the values returned by the date methods to the range of
-            // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).
-            isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;
-        } catch (exception) {}
-    
-        // Internal: Determines whether the native `JSON.stringify` and `parse`
-        // implementations are spec-compliant. Based on work by Ken Snyder.
-        function has(name) {
-          if (has[name] !== undef) {
-            // Return cached feature test result.
-            return has[name];
-          }
-          var isSupported;
-          if (name == "bug-string-char-index") {
-            // IE <= 7 doesn't support accessing string characters using square
-            // bracket notation. IE 8 only supports this for primitives.
-            isSupported = "a"[0] != "a";
-          } else if (name == "json") {
-            // Indicates whether both `JSON.stringify` and `JSON.parse` are
-            // supported.
-            isSupported = has("json-stringify") && has("json-parse");
-          } else {
-            var value, serialized = '{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';
-            // Test `JSON.stringify`.
-            if (name == "json-stringify") {
-              var stringify = exports.stringify, stringifySupported = typeof stringify == "function" && isExtended;
-              if (stringifySupported) {
-                // A test function object with a custom `toJSON` method.
-                (value = function () {
-                  return 1;
-                }).toJSON = value;
-                try {
-                  stringifySupported =
-                    // Firefox 3.1b1 and b2 serialize string, number, and boolean
-                    // primitives as object literals.
-                    stringify(0) === "0" &&
-                    // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object
-                    // literals.
-                    stringify(new Number()) === "0" &&
-                    stringify(new String()) == '""' &&
-                    // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or
-                    // does not define a canonical JSON representation (this applies to
-                    // objects with `toJSON` properties as well, *unless* they are nested
-                    // within an object or array).
-                    stringify(getClass) === undef &&
-                    // IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and
-                    // FF 3.1b3 pass this test.
-                    stringify(undef) === undef &&
-                    // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,
-                    // respectively, if the value is omitted entirely.
-                    stringify() === undef &&
-                    // FF 3.1b1, 2 throw an error if the given value is not a number,
-                    // string, array, object, Boolean, or `null` literal. This applies to
-                    // objects with custom `toJSON` methods as well, unless they are nested
-                    // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`
-                    // methods entirely.
-                    stringify(value) === "1" &&
-                    stringify([value]) == "[1]" &&
-                    // Prototype <= 1.6.1 serializes `[undefined]` as `"[]"` instead of
-                    // `"[null]"`.
-                    stringify([undef]) == "[null]" &&
-                    // YUI 3.0.0b1 fails to serialize `null` literals.
-                    stringify(null) == "null" &&
-                    // FF 3.1b1, 2 halts serialization if an array contains a function:
-                    // `[1, true, getClass, 1]` serializes as "[1,true,],". FF 3.1b3
-                    // elides non-JSON values from objects and arrays, unless they
-                    // define custom `toJSON` methods.
-                    stringify([undef, getClass, null]) == "[null,null,null]" &&
-                    // Simple serialization test. FF 3.1b1 uses Unicode escape sequences
-                    // where character escape codes are expected (e.g., `\b` => `\u0008`).
-                    stringify({ "a": [value, true, false, null, "\x00\b\n\f\r\t"] }) == serialized &&
-                    // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.
-                    stringify(null, value) === "1" &&
-                    stringify([1, 2], null, 1) == "[\n 1,\n 2\n]" &&
-                    // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly
-                    // serialize extended years.
-                    stringify(new Date(-8.64e15)) == '"-271821-04-20T00:00:00.000Z"' &&
-                    // The milliseconds are optional in ES 5, but required in 5.1.
-                    stringify(new Date(8.64e15)) == '"+275760-09-13T00:00:00.000Z"' &&
-                    // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative
-                    // four-digit years instead of six-digit years. Credits: @Yaffle.
-                    stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' &&
-                    // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond
-                    // values less than 1000. Credits: @Yaffle.
-                    stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"';
-                } catch (exception) {
-                  stringifySupported = false;
-                }
-              }
-              isSupported = stringifySupported;
-            }
-            // Test `JSON.parse`.
-            if (name == "json-parse") {
-              var parse = exports.parse;
-              if (typeof parse == "function") {
-                try {
-                  // FF 3.1b1, b2 will throw an exception if a bare literal is provided.
-                  // Conforming implementations should also coerce the initial argument to
-                  // a string prior to parsing.
-                  if (parse("0") === 0 && !parse(false)) {
-                    // Simple parsing test.
-                    value = parse(serialized);
-                    var parseSupported = value["a"].length == 5 && value["a"][0] === 1;
-                    if (parseSupported) {
-                      try {
-                        // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.
-                        parseSupported = !parse('"\t"');
-                      } catch (exception) {}
-                      if (parseSupported) {
-                        try {
-                          // FF 4.0 and 4.0.1 allow leading `+` signs and leading
-                          // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow
-                          // certain octal literals.
-                          parseSupported = parse("01") !== 1;
-                        } catch (exception) {}
-                      }
-                      if (parseSupported) {
-                        try {
-                          // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal
-                          // points. These environments, along with FF 3.1b1 and 2,
-                          // also allow trailing commas in JSON objects and arrays.
-                          parseSupported = parse("1.") !== 1;
-                        } catch (exception) {}
-                      }
-                    }
-                  }
-                } catch (exception) {
-                  parseSupported = false;
-                }
-              }
-              isSupported = parseSupported;
-            }
-          }
-          return has[name] = !!isSupported;
-        }
-    
-        if (!has("json")) {
-          // Common `[[Class]]` name aliases.
-          var functionClass = "[object Function]",
-              dateClass = "[object Date]",
-              numberClass = "[object Number]",
-              stringClass = "[object String]",
-              arrayClass = "[object Array]",
-              booleanClass = "[object Boolean]";
-    
-          // Detect incomplete support for accessing string characters by index.
-          var charIndexBuggy = has("bug-string-char-index");
-    
-          // Define additional utility methods if the `Date` methods are buggy.
-          if (!isExtended) {
-            var floor = Math.floor;
-            // A mapping between the months of the year and the number of days between
-            // January 1st and the first of the respective month.
-            var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
-            // Internal: Calculates the number of days between the Unix epoch and the
-            // first day of the given month.
-            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);
-            };
-          }
-    
-          // Internal: Determines if a property is a direct property of the given
-          // object. Delegates to the native `Object#hasOwnProperty` method.
-          if (!(isProperty = objectProto.hasOwnProperty)) {
-            isProperty = function (property) {
-              var members = {}, constructor;
-              if ((members.__proto__ = null, members.__proto__ = {
-                // The *proto* property cannot be set multiple times in recent
-                // versions of Firefox and SeaMonkey.
-                "toString": 1
-              }, members).toString != getClass) {
-                // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but
-                // supports the mutable *proto* property.
-                isProperty = function (property) {
-                  // Capture and break the object's prototype chain (see section 8.6.2
-                  // of the ES 5.1 spec). The parenthesized expression prevents an
-                  // unsafe transformation by the Closure Compiler.
-                  var original = this.__proto__, result = property in (this.__proto__ = null, this);
-                  // Restore the original prototype chain.
-                  this.__proto__ = original;
-                  return result;
-                };
-              } else {
-                // Capture a reference to the top-level `Object` constructor.
-                constructor = members.constructor;
-                // Use the `constructor` property to simulate `Object#hasOwnProperty` in
-                // other environments.
-                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);
-            };
-          }
-    
-          // Internal: Normalizes the `for...in` iteration algorithm across
-          // environments. Each enumerated key is yielded to a `callback` function.
-          forEach = function (object, callback) {
-            var size = 0, Properties, members, property;
-    
-            // Tests for bugs in the current environment's `for...in` algorithm. The
-            // `valueOf` property inherits the non-enumerable flag from
-            // `Object.prototype` in older versions of IE, Netscape, and Mozilla.
-            (Properties = function () {
-              this.valueOf = 0;
-            }).prototype.valueOf = 0;
-    
-            // Iterate over a new instance of the `Properties` class.
-            members = new Properties();
-            for (property in members) {
-              // Ignore all properties inherited from `Object.prototype`.
-              if (isProperty.call(members, property)) {
-                size++;
-              }
-            }
-            Properties = members = null;
-    
-            // Normalize the iteration algorithm.
-            if (!size) {
-              // A list of non-enumerable properties inherited from `Object.prototype`.
-              members = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"];
-              // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable
-              // properties.
-              forEach = function (object, callback) {
-                var isFunction = getClass.call(object) == functionClass, property, length;
-                var hasProperty = !isFunction && typeof object.constructor != "function" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;
-                for (property in object) {
-                  // Gecko <= 1.0 enumerates the `prototype` property of functions under
-                  // certain conditions; IE does not.
-                  if (!(isFunction && property == "prototype") && hasProperty.call(object, property)) {
-                    callback(property);
-                  }
-                }
-                // Manually invoke the callback for each non-enumerable property.
-                for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));
-              };
-            } else if (size == 2) {
-              // Safari <= 2.0.4 enumerates shadowed properties twice.
-              forEach = function (object, callback) {
-                // Create a set of iterated properties.
-                var members = {}, isFunction = getClass.call(object) == functionClass, property;
-                for (property in object) {
-                  // Store each property name to prevent double enumeration. The
-                  // `prototype` property of functions is not enumerated due to cross-
-                  // environment inconsistencies.
-                  if (!(isFunction && property == "prototype") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {
-                    callback(property);
-                  }
-                }
-              };
-            } else {
-              // No bugs detected; use the standard `for...in` algorithm.
-              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);
-                  }
-                }
-                // Manually invoke the callback for the `constructor` property due to
-                // cross-environment inconsistencies.
-                if (isConstructor || isProperty.call(object, (property = "constructor"))) {
-                  callback(property);
-                }
-              };
-            }
-            return forEach(object, callback);
-          };
-    
-          // Public: Serializes a JavaScript `value` as a JSON string. The optional
-          // `filter` argument may specify either a function that alters how object and
-          // array members are serialized, or an array of strings and numbers that
-          // indicates which properties should be serialized. The optional `width`
-          // argument may be either a string or number that specifies the indentation
-          // level of the output.
-          if (!has("json-stringify")) {
-            // Internal: A map of control characters and their escaped equivalents.
-            var Escapes = {
-              92: "\\\\",
-              34: '\\"',
-              8: "\\b",
-              12: "\\f",
-              10: "\\n",
-              13: "\\r",
-              9: "\\t"
-            };
-    
-            // Internal: Converts `value` into a zero-padded string such that its
-            // length is at least equal to `width`. The `width` must be <= 6.
-            var leadingZeroes = "000000";
-            var toPaddedString = function (width, value) {
-              // The `|| 0` expression is necessary to work around a bug in
-              // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`.
-              return (leadingZeroes + (value || 0)).slice(-width);
-            };
-    
-            // Internal: Double-quotes a string `value`, replacing all ASCII control
-            // characters (characters with code unit values between 0 and 31) with
-            // their escaped equivalents. This is an implementation of the
-            // `Quote(value)` operation defined in ES 5.1 section 15.12.3.
-            var unicodePrefix = "\\u00";
-            var quote = function (value) {
-              var result = '"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;
-              var symbols = useCharIndex && (charIndexBuggy ? value.split("") : value);
-              for (; index < length; index++) {
-                var charCode = value.charCodeAt(index);
-                // If the character is a control character, append its Unicode or
-                // shorthand escape sequence; otherwise, append the character as-is.
-                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 += useCharIndex ? symbols[index] : value.charAt(index);
-                }
-              }
-              return result + '"';
-            };
-    
-            // Internal: Recursively serializes an object. Implements the
-            // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.
-            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 {
-                // Necessary for host object support.
-                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) {
-                    // Dates are serialized according to the `Date#toJSON` method
-                    // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15
-                    // for the ISO 8601 date time string format.
-                    if (getDay) {
-                      // Manually compute the year, month, date, hours, minutes,
-                      // seconds, and milliseconds if the `getUTC*` methods are
-                      // buggy. Adapted from @Yaffle's `date-shim` project.
-                      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);
-                      // The `time` value specifies the time within the day (see ES
-                      // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used
-                      // to compute `A modulo B`, as the `%` operator does not
-                      // correspond to the `modulo` operation for negative numbers.
-                      time = (value % 864e5 + 864e5) % 864e5;
-                      // The hours, minutes, seconds, and milliseconds are obtained by
-                      // decomposing the time within the day. See section 15.9.1.10.
-                      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();
-                    }
-                    // Serialize extended years correctly.
-                    value = (year <= 0 || year >= 1e4 ? (year < 0 ? "-" : "+") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +
-                      "-" + toPaddedString(2, month + 1) + "-" + toPaddedString(2, date) +
-                      // Months, dates, hours, minutes, and seconds should have two
-                      // digits; milliseconds should have three.
-                      "T" + toPaddedString(2, hours) + ":" + toPaddedString(2, minutes) + ":" + toPaddedString(2, seconds) +
-                      // Milliseconds are optional in ES 5.0, but required in 5.1.
-                      "." + toPaddedString(3, milliseconds) + "Z";
-                  } else {
-                    value = null;
-                  }
-                } else if (typeof value.toJSON == "function" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, "toJSON"))) {
-                  // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the
-                  // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3
-                  // ignores all `toJSON` methods on these objects unless they are
-                  // defined directly on an instance.
-                  value = value.toJSON(property);
-                }
-              }
-              if (callback) {
-                // If a replacement function was provided, call it to obtain the value
-                // for serialization.
-                value = callback.call(object, property, value);
-              }
-              if (value === null) {
-                return "null";
-              }
-              className = getClass.call(value);
-              if (className == booleanClass) {
-                // Booleans are represented literally.
-                return "" + value;
-              } else if (className == numberClass) {
-                // JSON numbers must be finite. `Infinity` and `NaN` are serialized as
-                // `"null"`.
-                return value > -1 / 0 && value < 1 / 0 ? "" + value : "null";
-              } else if (className == stringClass) {
-                // Strings are double-quoted and escaped.
-                return quote("" + value);
-              }
-              // Recursively serialize objects and arrays.
-              if (typeof value == "object") {
-                // Check for cyclic structures. This is a linear search; performance
-                // is inversely proportional to the number of unique nested objects.
-                for (length = stack.length; length--;) {
-                  if (stack[length] === value) {
-                    // Cyclic structures cannot be serialized by `JSON.stringify`.
-                    throw TypeError();
-                  }
-                }
-                // Add the object to the stack of traversed objects.
-                stack.push(value);
-                results = [];
-                // Save the current indentation level and indent one additional level.
-                prefix = indentation;
-                indentation += whitespace;
-                if (className == arrayClass) {
-                  // Recursively serialize array elements.
-                  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 {
-                  // Recursively serialize object members. Members are selected from
-                  // either a user-specified list of property names, or the object
-                  // itself.
-                  forEach(properties || value, function (property) {
-                    var element = serialize(property, value, callback, properties, whitespace, indentation, stack);
-                    if (element !== undef) {
-                      // According to ES 5.1 section 15.12.3: "If `gap` {whitespace}
-                      // is not the empty string, let `member` {quote(property) + ":"}
-                      // be the concatenation of `member` and the `space` character."
-                      // The "`space` character" refers to the literal space
-                      // character, not the `space` {width} argument provided to
-                      // `JSON.stringify`.
-                      results.push(quote(property) + ":" + (whitespace ? " " : "") + element);
-                    }
-                  });
-                  result = results.length ? (whitespace ? "{\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "}" : ("{" + results.join(",") + "}")) : "{}";
-                }
-                // Remove the object from the traversed object stack.
-                stack.pop();
-                return result;
-              }
-            };
-    
-            // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.
-            exports.stringify = function (source, filter, width) {
-              var whitespace, callback, properties, className;
-              if (objectTypes[typeof filter] && filter) {
-                if ((className = getClass.call(filter)) == functionClass) {
-                  callback = filter;
-                } else if (className == arrayClass) {
-                  // Convert the property names array into a makeshift set.
-                  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) {
-                  // Convert the `width` to an integer and create a string containing
-                  // `width` number of space characters.
-                  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);
-                }
-              }
-              // Opera <= 7.54u2 discards the values associated with empty string keys
-              // (`""`) only if they are used directly within an object member list
-              // (e.g., `!("" in { "": 1})`).
-              return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []);
-            };
-          }
-    
-          // Public: Parses a JSON source string.
-          if (!has("json-parse")) {
-            var fromCharCode = String.fromCharCode;
-    
-            // Internal: A map of escaped control characters and their unescaped
-            // equivalents.
-            var Unescapes = {
-              92: "\\",
-              34: '"',
-              47: "/",
-              98: "\b",
-              116: "\t",
-              110: "\n",
-              102: "\f",
-              114: "\r"
-            };
-    
-            // Internal: Stores the parser state.
-            var Index, Source;
-    
-            // Internal: Resets the parser state and throws a `SyntaxError`.
-            var abort = function () {
-              Index = Source = null;
-              throw SyntaxError();
-            };
-    
-            // Internal: Returns the next token, or `"$"` if the parser has reached
-            // the end of the source string. A token may be a string, number, `null`
-            // literal, or Boolean literal.
-            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:
-                    // Skip whitespace tokens, including tabs, carriage returns, line
-                    // feeds, and space characters.
-                    Index++;
-                    break;
-                  case 123: case 125: case 91: case 93: case 58: case 44:
-                    // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at
-                    // the current position.
-                    value = charIndexBuggy ? source.charAt(Index) : source[Index];
-                    Index++;
-                    return value;
-                  case 34:
-                    // `"` delimits a JSON string; advance to the next character and
-                    // begin parsing the string. String tokens are prefixed with the
-                    // sentinel `@` character to distinguish them from punctuators and
-                    // end-of-string tokens.
-                    for (value = "@", Index++; Index < length;) {
-                      charCode = source.charCodeAt(Index);
-                      if (charCode < 32) {
-                        // Unescaped ASCII control characters (those with a code unit
-                        // less than the space character) are not permitted.
-                        abort();
-                      } else if (charCode == 92) {
-                        // A reverse solidus (`\`) marks the beginning of an escaped
-                        // control character (including `"`, `\`, and `/`) or Unicode
-                        // escape sequence.
-                        charCode = source.charCodeAt(++Index);
-                        switch (charCode) {
-                          case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:
-                            // Revive escaped control characters.
-                            value += Unescapes[charCode];
-                            Index++;
-                            break;
-                          case 117:
-                            // `\u` marks the beginning of a Unicode escape sequence.
-                            // Advance to the first character and validate the
-                            // four-digit code point.
-                            begin = ++Index;
-                            for (position = Index + 4; Index < position; Index++) {
-                              charCode = source.charCodeAt(Index);
-                              // A valid sequence comprises four hexdigits (case-
-                              // insensitive) that form a single hexadecimal value.
-                              if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {
-                                // Invalid Unicode escape sequence.
-                                abort();
-                              }
-                            }
-                            // Revive the escaped character.
-                            value += fromCharCode("0x" + source.slice(begin, Index));
-                            break;
-                          default:
-                            // Invalid escape sequence.
-                            abort();
-                        }
-                      } else {
-                        if (charCode == 34) {
-                          // An unescaped double-quote character marks the end of the
-                          // string.
-                          break;
-                        }
-                        charCode = source.charCodeAt(Index);
-                        begin = Index;
-                        // Optimize for the common case where a string is valid.
-                        while (charCode >= 32 && charCode != 92 && charCode != 34) {
-                          charCode = source.charCodeAt(++Index);
-                        }
-                        // Append the string as-is.
-                        value += source.slice(begin, Index);
-                      }
-                    }
-                    if (source.charCodeAt(Index) == 34) {
-                      // Advance to the next character and return the revived string.
-                      Index++;
-                      return value;
-                    }
-                    // Unterminated string.
-                    abort();
-                  default:
-                    // Parse numbers and literals.
-                    begin = Index;
-                    // Advance past the negative sign, if one is specified.
-                    if (charCode == 45) {
-                      isSigned = true;
-                      charCode = source.charCodeAt(++Index);
-                    }
-                    // Parse an integer or floating-point value.
-                    if (charCode >= 48 && charCode <= 57) {
-                      // Leading zeroes are interpreted as octal literals.
-                      if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {
-                        // Illegal octal literal.
-                        abort();
-                      }
-                      isSigned = false;
-                      // Parse the integer component.
-                      for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);
-                      // Floats cannot contain a leading decimal point; however, this
-                      // case is already accounted for by the parser.
-                      if (source.charCodeAt(Index) == 46) {
-                        position = ++Index;
-                        // Parse the decimal component.
-                        for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
-                        if (position == Index) {
-                          // Illegal trailing decimal.
-                          abort();
-                        }
-                        Index = position;
-                      }
-                      // Parse exponents. The `e` denoting the exponent is
-                      // case-insensitive.
-                      charCode = source.charCodeAt(Index);
-                      if (charCode == 101 || charCode == 69) {
-                        charCode = source.charCodeAt(++Index);
-                        // Skip past the sign following the exponent, if one is
-                        // specified.
-                        if (charCode == 43 || charCode == 45) {
-                          Index++;
-                        }
-                        // Parse the exponential component.
-                        for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
-                        if (position == Index) {
-                          // Illegal empty exponent.
-                          abort();
-                        }
-                        Index = position;
-                      }
-                      // Coerce the parsed value to a JavaScript number.
-                      return +source.slice(begin, Index);
-                    }
-                    // A negative sign may only precede numbers.
-                    if (isSigned) {
-                      abort();
-                    }
-                    // `true`, `false`, and `null` literals.
-                    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;
-                    }
-                    // Unrecognized token.
-                    abort();
-                }
-              }
-              // Return the sentinel `$` character if the parser has reached the end
-              // of the source string.
-              return "$";
-            };
-    
-            // Internal: Parses a JSON `value` token.
-            var get = function (value) {
-              var results, hasMembers;
-              if (value == "$") {
-                // Unexpected end of input.
-                abort();
-              }
-              if (typeof value == "string") {
-                if ((charIndexBuggy ? value.charAt(0) : value[0]) == "@") {
-                  // Remove the sentinel `@` character.
-                  return value.slice(1);
-                }
-                // Parse object and array literals.
-                if (value == "[") {
-                  // Parses a JSON array, returning a new JavaScript array.
-                  results = [];
-                  for (;; hasMembers || (hasMembers = true)) {
-                    value = lex();
-                    // A closing square bracket marks the end of the array literal.
-                    if (value == "]") {
-                      break;
-                    }
-                    // If the array literal contains elements, the current token
-                    // should be a comma separating the previous element from the
-                    // next.
-                    if (hasMembers) {
-                      if (value == ",") {
-                        value = lex();
-                        if (value == "]") {
-                          // Unexpected trailing `,` in array literal.
-                          abort();
-                        }
-                      } else {
-                        // A `,` must separate each array element.
-                        abort();
-                      }
-                    }
-                    // Elisions and leading commas are not permitted.
-                    if (value == ",") {
-                      abort();
-                    }
-                    results.push(get(value));
-                  }
-                  return results;
-                } else if (value == "{") {
-                  // Parses a JSON object, returning a new JavaScript object.
-                  results = {};
-                  for (;; hasMembers || (hasMembers = true)) {
-                    value = lex();
-                    // A closing curly brace marks the end of the object literal.
-                    if (value == "}") {
-                      break;
-                    }
-                    // If the object literal contains members, the current token
-                    // should be a comma separator.
-                    if (hasMembers) {
-                      if (value == ",") {
-                        value = lex();
-                        if (value == "}") {
-                          // Unexpected trailing `,` in object literal.
-                          abort();
-                        }
-                      } else {
-                        // A `,` must separate each object member.
-                        abort();
-                      }
-                    }
-                    // Leading commas are not permitted, object property names must be
-                    // double-quoted strings, and a `:` must separate each property
-                    // name and value.
-                    if (value == "," || typeof value != "string" || (charIndexBuggy ? value.charAt(0) : value[0]) != "@" || lex() != ":") {
-                      abort();
-                    }
-                    results[value.slice(1)] = get(lex());
-                  }
-                  return results;
-                }
-                // Unexpected token encountered.
-                abort();
-              }
-              return value;
-            };
-    
-            // Internal: Updates a traversed object member.
-            var update = function (source, property, callback) {
-              var element = walk(source, property, callback);
-              if (element === undef) {
-                delete source[property];
-              } else {
-                source[property] = element;
-              }
-            };
-    
-            // Internal: Recursively traverses a parsed JSON object, invoking the
-            // `callback` function for each value. This is an implementation of the
-            // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.
-            var walk = function (source, property, callback) {
-              var value = source[property], length;
-              if (typeof value == "object" && value) {
-                // `forEach` can't be used to traverse an array in Opera <= 8.54
-                // because its `Object#hasOwnProperty` implementation returns `false`
-                // for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`).
-                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);
-            };
-    
-            // Public: `JSON.parse`. See ES 5.1 section 15.12.2.
-            exports.parse = function (source, callback) {
-              var result, value;
-              Index = 0;
-              Source = "" + source;
-              result = get(lex());
-              // If a JSON string contains multiple tokens, it is invalid.
-              if (lex() != "$") {
-                abort();
-              }
-              // Reset the parser state.
-              Index = Source = null;
-              return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[""] = result, value), "", callback) : result;
-            };
-          }
-        }
-    
-        exports["runInContext"] = runInContext;
-        return exports;
-      }
-    
-      if (freeExports && !isLoader) {
-        // Export for CommonJS environments.
-        runInContext(root, freeExports);
-      } else {
-        // Export for web browsers and JavaScript engines.
-        var nativeJSON = root.JSON,
-            previousJSON = root["JSON3"],
-            isRestored = false;
-    
-        var JSON3 = runInContext(root, (root["JSON3"] = {
-          // Public: Restores the original value of the global `JSON` object and
-          // returns a reference to the `JSON3` object.
-          "noConflict": function () {
-            if (!isRestored) {
-              isRestored = true;
-              root.JSON = nativeJSON;
-              root["JSON3"] = previousJSON;
-              nativeJSON = previousJSON = null;
-            }
-            return JSON3;
-          }
-        }));
-    
-        root.JSON = {
-          "parse": JSON3.parse,
-          "stringify": JSON3.stringify
-        };
-      }
-    
-      // Export for asynchronous module loaders.
-      if (isLoader) {
-        define(function () {
-          return JSON3;
-        });
-      }
-    }).call(this);
-    
-    }).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {})
-    },{}],35:[function(_dereq_,module,exports){
-    /**
-     * Helpers.
-     */
-    
-    var s = 1000;
-    var m = s * 60;
-    var h = m * 60;
-    var d = h * 24;
-    var y = d * 365.25;
-    
-    /**
-     * Parse or format the given `val`.
-     *
-     * Options:
-     *
-     *  - `long` verbose formatting [false]
-     *
-     * @param {String|Number} val
-     * @param {Object} options
-     * @return {String|Number}
-     * @api public
-     */
-    
-    module.exports = function(val, options){
-      options = options || {};
-      if ('string' == typeof val) return parse(val);
-      return options.long
-        ? long(val)
-        : short(val);
-    };
-    
-    /**
-     * Parse the given `str` and return milliseconds.
-     *
-     * @param {String} str
-     * @return {Number}
-     * @api private
-     */
-    
-    function parse(str) {
-      str = '' + str;
-      if (str.length > 10000) return;
-      var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|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 'yrs':
-        case 'yr':
-        case 'y':
-          return n * y;
-        case 'days':
-        case 'day':
-        case 'd':
-          return n * d;
-        case 'hours':
-        case 'hour':
-        case 'hrs':
-        case 'hr':
-        case 'h':
-          return n * h;
-        case 'minutes':
-        case 'minute':
-        case 'mins':
-        case 'min':
-        case 'm':
-          return n * m;
-        case 'seconds':
-        case 'second':
-        case 'secs':
-        case 'sec':
-        case 's':
-          return n * s;
-        case 'milliseconds':
-        case 'millisecond':
-        case 'msecs':
-        case 'msec':
-        case 'ms':
-          return n;
-      }
-    }
-    
-    /**
-     * Short format for `ms`.
-     *
-     * @param {Number} ms
-     * @return {String}
-     * @api private
-     */
-    
-    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';
-    }
-    
-    /**
-     * Long format for `ms`.
-     *
-     * @param {Number} ms
-     * @return {String}
-     * @api private
-     */
-    
-    function long(ms) {
-      return plural(ms, d, 'day')
-        || plural(ms, h, 'hour')
-        || plural(ms, m, 'minute')
-        || plural(ms, s, 'second')
-        || ms + ' ms';
-    }
-    
-    /**
-     * Pluralization helper.
-     */
-    
-    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';
-    }
-    
-    },{}],36:[function(_dereq_,module,exports){
-    (function (global){
-    /**
-     * JSON parse.
-     *
-     * @see Based on jQuery#parseJSON (MIT) and JSON2
-     * @api private
-     */
-    
-    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, '');
-    
-      // Attempt to parse using the native JSON parser first
-      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 : typeof global !== "undefined" ? global : {})
-    },{}],37:[function(_dereq_,module,exports){
-    /**
-     * Compiles a querystring
-     * Returns string representation of the object
-     *
-     * @param {Object}
-     * @api private
-     */
-    
-    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;
-    };
-    
-    /**
-     * Parses a simple querystring into an object
-     *
-     * @param {String} qs
-     * @api private
-     */
-    
-    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;
-    };
-    
-    },{}],38:[function(_dereq_,module,exports){
-    /**
-     * Parses an URI
-     *
-     * @author Steven Levithan <stevenlevithan.com> (MIT license)
-     * @api private
-     */
-    
-    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;
-    };
-    
-    },{}],39:[function(_dereq_,module,exports){
-    (function (global){
-    /*global Blob,File*/
-    
-    /**
-     * Module requirements
-     */
-    
-    var isArray = _dereq_('isarray');
-    var isBuf = _dereq_('./is-buffer');
-    
-    /**
-     * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder.
-     * Anything with blobs or files should be fed through removeBlobs before coming
-     * here.
-     *
-     * @param {Object} packet - socket.io event packet
-     * @return {Object} with deconstructed packet and list of buffers
-     * @api public
-     */
-    
-    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; // number of binary 'attachments'
-      return {packet: pack, buffers: buffers};
-    };
-    
-    /**
-     * Reconstructs a binary packet from its placeholder packet and buffers
-     *
-     * @param {Object} packet - event packet with placeholders
-     * @param {Array} buffers - binary buffers to put in placeholder positions
-     * @return {Object} reconstructed packet
-     * @api public
-     */
-    
-    exports.reconstructPacket = function(packet, buffers) {
-      var curPlaceHolder = 0;
-    
-      function _reconstructPacket(data) {
-        if (data && data._placeholder) {
-          var buf = buffers[data.num]; // appropriate buffer (should be natural order anyway)
-          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; // no longer useful
-      return packet;
-    };
-    
-    /**
-     * Asynchronously removes Blobs or Files from data via
-     * FileReader's readAsArrayBuffer method. Used before encoding
-     * data as msgpack. Calls callback with the blobless data.
-     *
-     * @param {Object} data
-     * @param {Function} callback
-     * @api private
-     */
-    
-    exports.removeBlobs = function(data, callback) {
-      function _removeBlobs(obj, curKey, containingObject) {
-        if (!obj) return obj;
-    
-        // convert any blob
-        if ((global.Blob && obj instanceof Blob) ||
-            (global.File && obj instanceof File)) {
-          pendingBlobs++;
-    
-          // async filereader
-          var fileReader = new FileReader();
-          fileReader.onload = function() { // this.result == arraybuffer
-            if (containingObject) {
-              containingObject[curKey] = this.result;
-            }
-            else {
-              bloblessData = this.result;
-            }
-    
-            // if nothing pending its callback time
-            if(! --pendingBlobs) {
-              callback(bloblessData);
-            }
-          };
-    
-          fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer
-        } else if (isArray(obj)) { // handle array
-          for (var i = 0; i < obj.length; i++) {
-            _removeBlobs(obj[i], i, obj);
-          }
-        } else if (obj && 'object' == typeof obj && !isBuf(obj)) { // and object
-          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 : typeof global !== "undefined" ? global : {})
-    },{"./is-buffer":41,"isarray":33}],40:[function(_dereq_,module,exports){
-    
-    /**
-     * Module dependencies.
-     */
-    
-    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');
-    
-    /**
-     * Protocol version.
-     *
-     * @api public
-     */
-    
-    exports.protocol = 4;
-    
-    /**
-     * Packet types.
-     *
-     * @api public
-     */
-    
-    exports.types = [
-      'CONNECT',
-      'DISCONNECT',
-      'EVENT',
-      'ACK',
-      'ERROR',
-      'BINARY_EVENT',
-      'BINARY_ACK'
-    ];
-    
-    /**
-     * Packet type `connect`.
-     *
-     * @api public
-     */
-    
-    exports.CONNECT = 0;
-    
-    /**
-     * Packet type `disconnect`.
-     *
-     * @api public
-     */
-    
-    exports.DISCONNECT = 1;
-    
-    /**
-     * Packet type `event`.
-     *
-     * @api public
-     */
-    
-    exports.EVENT = 2;
-    
-    /**
-     * Packet type `ack`.
-     *
-     * @api public
-     */
-    
-    exports.ACK = 3;
-    
-    /**
-     * Packet type `error`.
-     *
-     * @api public
-     */
-    
-    exports.ERROR = 4;
-    
-    /**
-     * Packet type 'binary event'
-     *
-     * @api public
-     */
-    
-    exports.BINARY_EVENT = 5;
-    
-    /**
-     * Packet type `binary ack`. For acks with binary arguments.
-     *
-     * @api public
-     */
-    
-    exports.BINARY_ACK = 6;
-    
-    /**
-     * Encoder constructor.
-     *
-     * @api public
-     */
-    
-    exports.Encoder = Encoder;
-    
-    /**
-     * Decoder constructor.
-     *
-     * @api public
-     */
-    
-    exports.Decoder = Decoder;
-    
-    /**
-     * A socket.io Encoder instance
-     *
-     * @api public
-     */
-    
-    function Encoder() {}
-    
-    /**
-     * Encode a packet as a single string if non-binary, or as a
-     * buffer sequence, depending on packet type.
-     *
-     * @param {Object} obj - packet object
-     * @param {Function} callback - function to handle encodings (likely engine.write)
-     * @return Calls callback with Array of encodings
-     * @api public
-     */
-    
-    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]);
-      }
-    };
-    
-    /**
-     * Encode packet as string.
-     *
-     * @param {Object} packet
-     * @return {String} encoded
-     * @api private
-     */
-    
-    function encodeAsString(obj) {
-      var str = '';
-      var nsp = false;
-    
-      // first is type
-      str += obj.type;
-    
-      // attachments if we have them
-      if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {
-        str += obj.attachments;
-        str += '-';
-      }
-    
-      // if we have a namespace other than `/`
-      // we append it followed by a comma `,`
-      if (obj.nsp && '/' != obj.nsp) {
-        nsp = true;
-        str += obj.nsp;
-      }
-    
-      // immediately followed by the id
-      if (null != obj.id) {
-        if (nsp) {
-          str += ',';
-          nsp = false;
-        }
-        str += obj.id;
-      }
-    
-      // json data
-      if (null != obj.data) {
-        if (nsp) str += ',';
-        str += json.stringify(obj.data);
-      }
-    
-      debug('encoded %j as %s', obj, str);
-      return str;
-    }
-    
-    /**
-     * Encode packet as 'buffer sequence' by removing blobs, and
-     * deconstructing packet into object with placeholders and
-     * a list of buffers.
-     *
-     * @param {Object} packet
-     * @return {Buffer} encoded
-     * @api private
-     */
-    
-    function encodeAsBinary(obj, callback) {
-    
-      function writeEncoding(bloblessData) {
-        var deconstruction = binary.deconstructPacket(bloblessData);
-        var pack = encodeAsString(deconstruction.packet);
-        var buffers = deconstruction.buffers;
-    
-        buffers.unshift(pack); // add packet info to beginning of data list
-        callback(buffers); // write all the buffers
-      }
-    
-      binary.removeBlobs(obj, writeEncoding);
-    }
-    
-    /**
-     * A socket.io Decoder instance
-     *
-     * @return {Object} decoder
-     * @api public
-     */
-    
-    function Decoder() {
-      this.reconstructor = null;
-    }
-    
-    /**
-     * Mix in `Emitter` with Decoder.
-     */
-    
-    Emitter(Decoder.prototype);
-    
-    /**
-     * Decodes an ecoded packet string into packet JSON.
-     *
-     * @param {String} obj - encoded packet
-     * @return {Object} packet
-     * @api public
-     */
-    
-    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) { // binary packet's json
-          this.reconstructor = new BinaryReconstructor(packet);
-    
-          // no attachments, labeled binary but no binary data to follow
-          if (this.reconstructor.reconPack.attachments === 0) {
-            this.emit('decoded', packet);
-          }
-        } else { // non-binary full packet
-          this.emit('decoded', packet);
-        }
-      }
-      else if (isBuf(obj) || obj.base64) { // raw binary data
-        if (!this.reconstructor) {
-          throw new Error('got binary data when not reconstructing a packet');
-        } else {
-          packet = this.reconstructor.takeBinaryData(obj);
-          if (packet) { // received final buffer
-            this.reconstructor = null;
-            this.emit('decoded', packet);
-          }
-        }
-      }
-      else {
-        throw new Error('Unknown type: ' + obj);
-      }
-    };
-    
-    /**
-     * Decode a packet String (JSON data)
-     *
-     * @param {String} str
-     * @return {Object} packet
-     * @api private
-     */
-    
-    function decodeString(str) {
-      var p = {};
-      var i = 0;
-    
-      // look up type
-      p.type = Number(str.charAt(0));
-      if (null == exports.types[p.type]) return error();
-    
-      // look up attachments if type binary
-      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);
-      }
-    
-      // look up namespace (if any)
-      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 = '/';
-      }
-    
-      // look up id
-      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);
-      }
-    
-      // look up json data
-      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;
-    }
-    
-    /**
-     * Deallocates a parser's resources
-     *
-     * @api public
-     */
-    
-    Decoder.prototype.destroy = function() {
-      if (this.reconstructor) {
-        this.reconstructor.finishedReconstruction();
-      }
-    };
-    
-    /**
-     * A manager of a binary event's 'buffer sequence'. Should
-     * be constructed whenever a packet of type BINARY_EVENT is
-     * decoded.
-     *
-     * @param {Object} packet
-     * @return {BinaryReconstructor} initialized reconstructor
-     * @api private
-     */
-    
-    function BinaryReconstructor(packet) {
-      this.reconPack = packet;
-      this.buffers = [];
-    }
-    
-    /**
-     * Method to be called when binary data received from connection
-     * after a BINARY_EVENT packet.
-     *
-     * @param {Buffer | ArrayBuffer} binData - the raw binary data received
-     * @return {null | Object} returns null if more binary data is expected or
-     *   a reconstructed packet object if all buffers have been received.
-     * @api private
-     */
-    
-    BinaryReconstructor.prototype.takeBinaryData = function(binData) {
-      this.buffers.push(binData);
-      if (this.buffers.length == this.reconPack.attachments) { // done with buffer list
-        var packet = binary.reconstructPacket(this.reconPack, this.buffers);
-        this.finishedReconstruction();
-        return packet;
-      }
-      return null;
-    };
-    
-    /**
-     * Cleans up binary packet reconstruction variables.
-     *
-     * @api private
-     */
-    
-    BinaryReconstructor.prototype.finishedReconstruction = function() {
-      this.reconPack = null;
-      this.buffers = [];
-    };
-    
-    function error(data){
-      return {
-        type: exports.ERROR,
-        data: 'parser error'
-      };
-    }
-    
-    },{"./binary":39,"./is-buffer":41,"component-emitter":42,"debug":14,"isarray":33,"json3":34}],41:[function(_dereq_,module,exports){
-    (function (global){
-    
-    module.exports = isBuf;
-    
-    /**
-     * Returns true if obj is a buffer or an arraybuffer.
-     *
-     * @api private
-     */
-    
-    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 : typeof global !== "undefined" ? global : {})
-    },{}],42:[function(_dereq_,module,exports){
-    arguments[4][26][0].apply(exports,arguments)
-    },{"dup":26}],43:[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
-    }
-    
-    },{}],44:[function(_dereq_,module,exports){
-    (function (global){
-    /*! https://mths.be/utf8js v2.0.0 by @mathias */
-    ;(function(root) {
-    
-        // Detect free variables `exports`
-        var freeExports = typeof exports == 'object' && exports;
-    
-        // Detect free variable `module`
-        var freeModule = typeof module == 'object' && module &&
-            module.exports == freeExports && module;
-    
-        // Detect free variable `global`, from Node.js or Browserified code,
-        // and use it as `root`
-        var freeGlobal = typeof global == 'object' && global;
-        if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
-            root = freeGlobal;
-        }
-    
-        /*--------------------------------------------------------------------------*/
-    
-        var stringFromCharCode = String.fromCharCode;
-    
-        // Taken from https://mths.be/punycode
-        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 >= 0xD800 && value <= 0xDBFF && counter < length) {
-                    // high surrogate, and there is a next character
-                    extra = string.charCodeAt(counter++);
-                    if ((extra & 0xFC00) == 0xDC00) { // low surrogate
-                        output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
-                    } else {
-                        // unmatched surrogate; only append this code unit, in case the next
-                        // code unit is the high surrogate of a surrogate pair
-                        output.push(value);
-                        counter--;
-                    }
-                } else {
-                    output.push(value);
-                }
-            }
-            return output;
-        }
-    
-        // Taken from https://mths.be/punycode
-        function ucs2encode(array) {
-            var length = array.length;
-            var index = -1;
-            var value;
-            var output = '';
-            while (++index < length) {
-                value = array[index];
-                if (value > 0xFFFF) {
-                    value -= 0x10000;
-                    output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
-                    value = 0xDC00 | value & 0x3FF;
-                }
-                output += stringFromCharCode(value);
-            }
-            return output;
-        }
-    
-        function checkScalarValue(codePoint) {
-            if (codePoint >= 0xD800 && codePoint <= 0xDFFF) {
-                throw Error(
-                    'Lone surrogate U+' + codePoint.toString(16).toUpperCase() +
-                    ' is not a scalar value'
-                );
-            }
-        }
-        /*--------------------------------------------------------------------------*/
-    
-        function createByte(codePoint, shift) {
-            return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80);
-        }
-    
-        function encodeCodePoint(codePoint) {
-            if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence
-                return stringFromCharCode(codePoint);
-            }
-            var symbol = '';
-            if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence
-                symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0);
-            }
-            else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence
-                checkScalarValue(codePoint);
-                symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0);
-                symbol += createByte(codePoint, 6);
-            }
-            else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence
-                symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0);
-                symbol += createByte(codePoint, 12);
-                symbol += createByte(codePoint, 6);
-            }
-            symbol += stringFromCharCode((codePoint & 0x3F) | 0x80);
-            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] & 0xFF;
-            byteIndex++;
-    
-            if ((continuationByte & 0xC0) == 0x80) {
-                return continuationByte & 0x3F;
-            }
-    
-            // If we end up here, it’s not a continuation byte
-            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;
-            }
-    
-            // Read first byte
-            byte1 = byteArray[byteIndex] & 0xFF;
-            byteIndex++;
-    
-            // 1-byte sequence (no continuation bytes)
-            if ((byte1 & 0x80) == 0) {
-                return byte1;
-            }
-    
-            // 2-byte sequence
-            if ((byte1 & 0xE0) == 0xC0) {
-                var byte2 = readContinuationByte();
-                codePoint = ((byte1 & 0x1F) << 6) | byte2;
-                if (codePoint >= 0x80) {
-                    return codePoint;
-                } else {
-                    throw Error('Invalid continuation byte');
-                }
-            }
-    
-            // 3-byte sequence (may include unpaired surrogates)
-            if ((byte1 & 0xF0) == 0xE0) {
-                byte2 = readContinuationByte();
-                byte3 = readContinuationByte();
-                codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3;
-                if (codePoint >= 0x0800) {
-                    checkScalarValue(codePoint);
-                    return codePoint;
-                } else {
-                    throw Error('Invalid continuation byte');
-                }
-            }
-    
-            // 4-byte sequence
-            if ((byte1 & 0xF8) == 0xF0) {
-                byte2 = readContinuationByte();
-                byte3 = readContinuationByte();
-                byte4 = readContinuationByte();
-                codePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) |
-                    (byte3 << 0x06) | byte4;
-                if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {
-                    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
-        };
-    
-        // Some AMD build optimizers, like r.js, check for specific condition patterns
-        // like the following:
-        if (
-            typeof define == 'function' &&
-            typeof define.amd == 'object' &&
-            define.amd
-        ) {
-            define(function() {
-                return utf8;
-            });
-        }	else if (freeExports && !freeExports.nodeType) {
-            if (freeModule) { // in Node.js or RingoJS v0.8.0+
-                freeModule.exports = utf8;
-            } else { // in Narwhal or RingoJS v0.7.0-
-                var object = {};
-                var hasOwnProperty = object.hasOwnProperty;
-                for (var key in utf8) {
-                    hasOwnProperty.call(utf8, key) && (freeExports[key] = utf8[key]);
-                }
-            }
-        } else { // in Rhino or a web browser
-            root.utf8 = utf8;
-        }
-    
-    }(this));
-    
-    }).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {})
-    },{}],45:[function(_dereq_,module,exports){
-    'use strict';
-    
-    var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('')
-      , length = 64
-      , map = {}
-      , seed = 0
-      , i = 0
-      , prev;
-    
-    /**
-     * Return a string representing the specified number.
-     *
-     * @param {Number} num The number to convert.
-     * @returns {String} The string representation of the number.
-     * @api public
-     */
-    function encode(num) {
-      var encoded = '';
-    
-      do {
-        encoded = alphabet[num % length] + encoded;
-        num = Math.floor(num / length);
-      } while (num > 0);
-    
-      return encoded;
-    }
-    
-    /**
-     * Return the integer value specified by the given string.
-     *
-     * @param {String} str The string to convert.
-     * @returns {Number} The integer value represented by the string.
-     * @api public
-     */
-    function decode(str) {
-      var decoded = 0;
-    
-      for (i = 0; i < str.length; i++) {
-        decoded = decoded * length + map[str.charAt(i)];
-      }
-    
-      return decoded;
-    }
-    
-    /**
-     * Yeast: A tiny growing id generator.
-     *
-     * @returns {String} A unique id.
-     * @api public
-     */
-    function yeast() {
-      var now = encode(+new Date());
-    
-      if (now !== prev) return seed = 0, prev = now;
-      return now +'.'+ encode(seed++);
-    }
-    
-    //
-    // Map each character to its index.
-    //
-    for (; i < length; i++) map[alphabet[i]] = i;
-    
-    //
-    // Expose the `yeast`, `encode` and `decode` functions.
-    //
-    yeast.encode = encode;
-    yeast.decode = decode;
-    module.exports = yeast;
-    
-    },{}]},{},[1])(1)
-    });
-    

assets/scripts/lib/Socket.io.js.meta

@@ -1,9 +0,0 @@
-{
-  "ver": "1.0.5",
-  "uuid": "192c56f3-3b9d-4afc-973a-93ebe800768c",
-  "isPlugin": false,
-  "loadPluginInWeb": true,
-  "loadPluginInNative": true,
-  "loadPluginInEditor": false,
-  "subMetas": {}
-}