!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.io=e()}}(function(){var define,module,exports;return(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){module.exports=_dereq_('./lib/');},{"./lib/":2}],2:[function(_dereq_,module,exports){var url=_dereq_('./url');var parser=_dereq_('socket.io-parser');var Manager=_dereq_('./manager');var debug=_dereq_('debug')('socket.io-client');module.exports=exports=lookup;var cache=exports.managers={};function lookup(uri,opts){if(typeof uri=='object'){opts=uri;uri=undefined;}
opts=opts||{};var parsed=url(uri);var source=parsed.source;var id=parsed.id;var io;if(opts.forceNew||opts['force new connection']||false===opts.multiplex){debug('ignoring socket cache for %s',source);io=Manager(source,opts);}else{if(!cache[id]){debug('new io instance for %s',source);cache[id]=Manager(source,opts);}
io=cache[id];}
return io.socket(parsed.path);}
exports.protocol=parser.protocol;exports.connect=lookup;exports.Manager=_dereq_('./manager');exports.Socket=_dereq_('./socket');},{"./manager":3,"./socket":5,"./url":6,"debug":10,"socket.io-parser":46}],3:[function(_dereq_,module,exports){var url=_dereq_('./url');var eio=_dereq_('engine.io-client');var Socket=_dereq_('./socket');var Emitter=_dereq_('component-emitter');var parser=_dereq_('socket.io-parser');var on=_dereq_('./on');var bind=_dereq_('component-bind');var object=_dereq_('object-component');var debug=_dereq_('debug')('socket.io-client:manager');var indexOf=_dereq_('indexof');var Backoff=_dereq_('backo2');module.exports=Manager;function Manager(uri,opts){if(!(this instanceof Manager))return new Manager(uri,opts);if(uri&&('object'==typeof uri)){opts=uri;uri=undefined;}
opts=opts||{};opts.path=opts.path||'/socket.io';this.nsps={};this.subs=[];this.opts=opts;this.reconnection(opts.reconnection!==false);this.reconnectionAttempts(opts.reconnectionAttempts||Infinity);this.reconnectionDelay(opts.reconnectionDelay||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.connected=[];this.encoding=false;this.packetBuffer=[];this.encoder=new parser.Encoder();this.decoder=new parser.Decoder();this.autoConnect=opts.autoConnect!==false;if(this.autoConnect)this.open();}
Manager.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var nsp in this.nsps){this.nsps[nsp].emit.apply(this.nsps[nsp],arguments);}};Manager.prototype.updateSocketIds=function(){for(var nsp in this.nsps){this.nsps[nsp].id=this.engine.id;}};Emitter(Manager.prototype);Manager.prototype.reconnection=function(v){if(!arguments.length)return this._reconnection;this._reconnection=!!v;return this;};Manager.prototype.reconnectionAttempts=function(v){if(!arguments.length)return this._reconnectionAttempts;this._reconnectionAttempts=v;return this;};Manager.prototype.reconnectionDelay=function(v){if(!arguments.length)return this._reconnectionDelay;this._reconnectionDelay=v;this.backoff&&this.backoff.setMin(v);return this;};Manager.prototype.randomizationFactor=function(v){if(!arguments.length)return this._randomizationFactor;this._randomizationFactor=v;this.backoff&&this.backoff.setJitter(v);return this;};Manager.prototype.reconnectionDelayMax=function(v){if(!arguments.length)return this._reconnectionDelayMax;this._reconnectionDelayMax=v;this.backoff&&this.backoff.setMax(v);return this;};Manager.prototype.timeout=function(v){if(!arguments.length)return this._timeout;this._timeout=v;return this;};Manager.prototype.maybeReconnectOnOpen=function(){if(!this.reconnecting&&this._reconnection&&this.backoff.attempts===0){this.reconnect();}};Manager.prototype.open=Manager.prototype.connect=function(fn){debug('readyState %s',this.readyState);if(~this.readyState.indexOf('open'))return this;debug('opening %s',this.uri);this.engine=eio(this.uri,this.opts);var socket=this.engine;var self=this;this.readyState='opening';this.skipReconnect=false;var openSub=on(socket,'open',function(){self.onopen();fn&&fn();});var errorSub=on(socket,'error',function(data){debug('connect_error');self.cleanup();self.readyState='closed';self.emitAll('connect_error',data);if(fn){var err=new Error('Connection error');err.data=data;fn(err);}else{self.maybeReconnectOnOpen();}});if(false!==this._timeout){var timeout=this._timeout;debug('connect attempt will timeout after %d',timeout);var timer=setTimeout(function(){debug('connect attempt timed out after %d',timeout);openSub.destroy();socket.close();socket.emit('error','timeout');self.emitAll('connect_timeout',timeout);},timeout);this.subs.push({destroy:function(){clearTimeout(timer);}});}
this.subs.push(openSub);this.subs.push(errorSub);return this;};Manager.prototype.onopen=function(){debug('open');this.cleanup();this.readyState='open';this.emit('open');var socket=this.engine;this.subs.push(on(socket,'data',bind(this,'ondata')));this.subs.push(on(this.decoder,'decoded',bind(this,'ondecoded')));this.subs.push(on(socket,'error',bind(this,'onerror')));this.subs.push(on(socket,'close',bind(this,'onclose')));};Manager.prototype.ondata=function(data){this.decoder.add(data);};Manager.prototype.ondecoded=function(packet){this.emit('packet',packet);};Manager.prototype.onerror=function(err){debug('error',err);this.emitAll('error',err);};Manager.prototype.socket=function(nsp){var socket=this.nsps[nsp];if(!socket){socket=new Socket(this,nsp);this.nsps[nsp]=socket;var self=this;socket.on('connect',function(){socket.id=self.engine.id;if(!~indexOf(self.connected,socket)){self.connected.push(socket);}});}
return socket;};Manager.prototype.destroy=function(socket){var index=indexOf(this.connected,socket);if(~index)this.connected.splice(index,1);if(this.connected.length)return;this.close();};Manager.prototype.packet=function(packet){debug('writing packet %j',packet);var self=this;if(!self.encoding){self.encoding=true;this.encoder.encode(packet,function(encodedPackets){for(var i=0;i<encodedPackets.length;i++){self.engine.write(encodedPackets[i]);}
self.encoding=false;self.processPacketQueue();});}else{self.packetBuffer.push(packet);}};Manager.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var pack=this.packetBuffer.shift();this.packet(pack);}};Manager.prototype.cleanup=function(){var sub;while(sub=this.subs.shift())sub.destroy();this.packetBuffer=[];this.encoding=false;this.decoder.destroy();};Manager.prototype.close=Manager.prototype.disconnect=function(){this.skipReconnect=true;this.backoff.reset();this.readyState='closed';this.engine&&this.engine.close();};Manager.prototype.onclose=function(reason){debug('close');this.cleanup();this.backoff.reset();this.readyState='closed';this.emit('close',reason);if(this._reconnection&&!this.skipReconnect){this.reconnect();}};Manager.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var self=this;if(this.backoff.attempts>=this._reconnectionAttempts){debug('reconnect failed');this.backoff.reset();this.emitAll('reconnect_failed');this.reconnecting=false;}else{var delay=this.backoff.duration();debug('will wait %dms before reconnect attempt',delay);this.reconnecting=true;var timer=setTimeout(function(){if(self.skipReconnect)return;debug('attempting reconnect');self.emitAll('reconnect_attempt',self.backoff.attempts);self.emitAll('reconnecting',self.backoff.attempts);if(self.skipReconnect)return;self.open(function(err){if(err){debug('reconnect attempt error');self.reconnecting=false;self.reconnect();self.emitAll('reconnect_error',err.data);}else{debug('reconnect success');self.onreconnect();}});},delay);this.subs.push({destroy:function(){clearTimeout(timer);}});}};Manager.prototype.onreconnect=function(){var attempt=this.backoff.attempts;this.reconnecting=false;this.backoff.reset();this.updateSocketIds();this.emitAll('reconnect',attempt);};},{"./on":4,"./socket":5,"./url":6,"backo2":7,"component-bind":8,"component-emitter":9,"debug":10,"engine.io-client":11,"indexof":42,"object-component":43,"socket.io-parser":46}],4:[function(_dereq_,module,exports){module.exports=on;function on(obj,ev,fn){obj.on(ev,fn);return{destroy:function(){obj.removeListener(ev,fn);}};}},{}],5:[function(_dereq_,module,exports){var parser=_dereq_('socket.io-parser');var Emitter=_dereq_('component-emitter');var toArray=_dereq_('to-array');var on=_dereq_('./on');var bind=_dereq_('component-bind');var debug=_dereq_('debug')('socket.io-client:socket');var hasBin=_dereq_('has-binary');module.exports=exports=Socket;var events={connect:1,connect_error:1,connect_timeout:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1};var emit=Emitter.prototype.emit;function Socket(io,nsp){this.io=io;this.nsp=nsp;this.json=this;this.ids=0;this.acks={};if(this.io.autoConnect)this.open();this.receiveBuffer=[];this.sendBuffer=[];this.connected=false;this.disconnected=true;}
Emitter(Socket.prototype);Socket.prototype.subEvents=function(){if(this.subs)return;var io=this.io;this.subs=[on(io,'open',bind(this,'onopen')),on(io,'packet',bind(this,'onpacket')),on(io,'close',bind(this,'onclose'))];};Socket.prototype.open=Socket.prototype.connect=function(){if(this.connected)return this;this.subEvents();this.io.open();if('open'==this.io.readyState)this.onopen();return this;};Socket.prototype.send=function(){var args=toArray(arguments);args.unshift('message');this.emit.apply(this,args);return this;};Socket.prototype.emit=function(ev){if(events.hasOwnProperty(ev)){emit.apply(this,arguments);return this;}
var args=toArray(arguments);var parserType=parser.EVENT;if(hasBin(args)){parserType=parser.BINARY_EVENT;}
var packet={type:parserType,data:args};if('function'==typeof args[args.length-1]){debug('emitting packet with ack id %d',this.ids);this.acks[this.ids]=args.pop();packet.id=this.ids++;}
if(this.connected){this.packet(packet);}else{this.sendBuffer.push(packet);}
return this;};Socket.prototype.packet=function(packet){packet.nsp=this.nsp;this.io.packet(packet);};Socket.prototype.onopen=function(){debug('transport is open - connecting');if('/'!=this.nsp){this.packet({type:parser.CONNECT});}};Socket.prototype.onclose=function(reason){debug('close (%s)',reason);this.connected=false;this.disconnected=true;delete this.id;this.emit('disconnect',reason);};Socket.prototype.onpacket=function(packet){if(packet.nsp!=this.nsp)return;switch(packet.type){case parser.CONNECT:this.onconnect();break;case parser.EVENT:this.onevent(packet);break;case parser.BINARY_EVENT:this.onevent(packet);break;case parser.ACK:this.onack(packet);break;case parser.BINARY_ACK:this.onack(packet);break;case parser.DISCONNECT:this.ondisconnect();break;case parser.ERROR:this.emit('error',packet.data);break;}};Socket.prototype.onevent=function(packet){var args=packet.data||[];debug('emitting event %j',args);if(null!=packet.id){debug('attaching ack callback to event');args.push(this.ack(packet.id));}
if(this.connected){emit.apply(this,args);}else{this.receiveBuffer.push(args);}};Socket.prototype.ack=function(id){var self=this;var sent=false;return function(){if(sent)return;sent=true;var args=toArray(arguments);debug('sending ack %j',args);var type=hasBin(args)?parser.BINARY_ACK:parser.ACK;self.packet({type:type,id:id,data:args});};};Socket.prototype.onack=function(packet){debug('calling ack %s with %j',packet.id,packet.data);var fn=this.acks[packet.id];fn.apply(this,packet.data);delete this.acks[packet.id];};Socket.prototype.onconnect=function(){this.connected=true;this.disconnected=false;this.emit('connect');this.emitBuffered();};Socket.prototype.emitBuffered=function(){var i;for(i=0;i<this.receiveBuffer.length;i++){emit.apply(this,this.receiveBuffer[i]);}
this.receiveBuffer=[];for(i=0;i<this.sendBuffer.length;i++){this.packet(this.sendBuffer[i]);}
this.sendBuffer=[];};Socket.prototype.ondisconnect=function(){debug('server disconnect (%s)',this.nsp);this.destroy();this.onclose('io server disconnect');};Socket.prototype.destroy=function(){if(this.subs){for(var i=0;i<this.subs.length;i++){this.subs[i].destroy();}
this.subs=null;}
this.io.destroy(this);};Socket.prototype.close=Socket.prototype.disconnect=function(){if(this.connected){debug('performing disconnect (%s)',this.nsp);this.packet({type:parser.DISCONNECT});}
this.destroy();if(this.connected){this.onclose('io client disconnect');}
return this;};},{"./on":4,"component-bind":8,"component-emitter":9,"debug":10,"has-binary":38,"socket.io-parser":46,"to-array":50}],6:[function(_dereq_,module,exports){(function(global){var parseuri=_dereq_('parseuri');var debug=_dereq_('debug')('socket.io-client:url');module.exports=url;function url(uri,loc){var obj=uri;var loc=loc||global.location;if(null==uri)uri=loc.protocol+'//'+loc.host;if('string'==typeof uri){if('/'==uri.charAt(0)){if('/'==uri.charAt(1)){uri=loc.protocol+uri;}else{uri=loc.hostname+uri;}}
if(!/^(https?|wss?):\/\//.test(uri)){debug('protocol-less url %s',uri);if('undefined'!=typeof loc){uri=loc.protocol+'//'+uri;}else{uri='https://'+uri;}}
debug('parse %s',uri);obj=parseuri(uri);}
if(!obj.port){if(/^(http|ws)$/.test(obj.protocol)){obj.port='80';}
else if(/^(http|ws)s$/.test(obj.protocol)){obj.port='443';}}
obj.path=obj.path||'/';obj.id=obj.protocol+'://'+obj.host+':'+obj.port;obj.href=obj.protocol+'://'+obj.host+(loc&&loc.port==obj.port?'':(':'+obj.port));return obj;}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"debug":10,"parseuri":44}],7:[function(_dereq_,module,exports){module.exports=Backoff;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;}
Backoff.prototype.duration=function(){var ms=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var rand=Math.random();var deviation=Math.floor(rand*this.jitter*ms);ms=(Math.floor(rand*10)&1)==0?ms-deviation:ms+deviation;}
return Math.min(ms,this.max)|0;};Backoff.prototype.reset=function(){this.attempts=0;};Backoff.prototype.setMin=function(min){this.ms=min;};Backoff.prototype.setMax=function(max){this.max=max;};Backoff.prototype.setJitter=function(jitter){this.jitter=jitter;};},{}],8:[function(_dereq_,module,exports){var slice=[].slice;module.exports=function(obj,fn){if('string'==typeof fn)fn=obj[fn];if('function'!=typeof fn)throw new Error('bind() requires a function');var args=slice.call(arguments,2);return function(){return fn.apply(obj,args.concat(slice.call(arguments)));}};},{}],9:[function(_dereq_,module,exports){module.exports=Emitter;function Emitter(obj){if(obj)return mixin(obj);};function mixin(obj){for(var key in Emitter.prototype){obj[key]=Emitter.prototype[key];}
return obj;}
Emitter.prototype.on=Emitter.prototype.addEventListener=function(event,fn){this._callbacks=this._callbacks||{};(this._callbacks[event]=this._callbacks[event]||[]).push(fn);return this;};Emitter.prototype.once=function(event,fn){var self=this;this._callbacks=this._callbacks||{};function on(){self.off(event,on);fn.apply(this,arguments);}
on.fn=fn;this.on(event,on);return this;};Emitter.prototype.off=Emitter.prototype.removeListener=Emitter.prototype.removeAllListeners=Emitter.prototype.removeEventListener=function(event,fn){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this;}
var callbacks=this._callbacks[event];if(!callbacks)return this;if(1==arguments.length){delete this._callbacks[event];return this;}
var cb;for(var i=0;i<callbacks.length;i++){cb=callbacks[i];if(cb===fn||cb.fn===fn){callbacks.splice(i,1);break;}}
return this;};Emitter.prototype.emit=function(event){this._callbacks=this._callbacks||{};var args=[].slice.call(arguments,1),callbacks=this._callbacks[event];if(callbacks){callbacks=callbacks.slice(0);for(var i=0,len=callbacks.length;i<len;++i){callbacks[i].apply(this,args);}}
return this;};Emitter.prototype.listeners=function(event){this._callbacks=this._callbacks||{};return this._callbacks[event]||[];};Emitter.prototype.hasListeners=function(event){return!!this.listeners(event).length;};},{}],10:[function(_dereq_,module,exports){module.exports=debug;function debug(name){if(!debug.enabled(name))return function(){};return function(fmt){fmt=coerce(fmt);var curr=new Date;var ms=curr-(debug[name]||curr);debug[name]=curr;fmt=name
+' '
+fmt
+' +'+debug.humanize(ms);window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments);}}
debug.names=[];debug.skips=[];debug.enable=function(name){try{localStorage.debug=name;}catch(e){}
var split=(name||'').split(/[\s,]+/),len=split.length;for(var i=0;i<len;i++){name=split[i].replace('*','.*?');if(name[0]==='-'){debug.skips.push(new RegExp('^'+name.substr(1)+'$'));}
else{debug.names.push(new RegExp('^'+name+'$'));}}};debug.disable=function(){debug.enable('');};debug.humanize=function(ms){var sec=1000,min=60*1000,hour=60*min;if(ms>=hour)return(ms/hour).toFixed(1)+'h';if(ms>=min)return(ms/min).toFixed(1)+'m';if(ms>=sec)return(ms/sec|0)+'s';return ms+'ms';};debug.enabled=function(name){for(var i=0,len=debug.skips.length;i<len;i++){if(debug.skips[i].test(name)){return false;}}
for(var i=0,len=debug.names.length;i<len;i++){if(debug.names[i].test(name)){return true;}}
return false;};function coerce(val){if(val instanceof Error)return val.stack||val.message;return val;}
try{if(window.localStorage)debug.enable(localStorage.debug);}catch(e){}},{}],11:[function(_dereq_,module,exports){module.exports=_dereq_('./lib/');},{"./lib/":12}],12:[function(_dereq_,module,exports){module.exports=_dereq_('./socket');module.exports.parser=_dereq_('engine.io-parser');},{"./socket":13,"engine.io-parser":25}],13:[function(_dereq_,module,exports){(function(global){var transports=_dereq_('./transports');var Emitter=_dereq_('component-emitter');var debug=_dereq_('debug')('engine.io-client:socket');var index=_dereq_('indexof');var parser=_dereq_('engine.io-parser');var parseuri=_dereq_('parseuri');var parsejson=_dereq_('parsejson');var parseqs=_dereq_('parseqs');module.exports=Socket;function noop(){}
function Socket(uri,opts){if(!(this instanceof Socket))return new Socket(uri,opts);opts=opts||{};if(uri&&'object'==typeof uri){opts=uri;uri=null;}
if(uri){uri=parseuri(uri);opts.host=uri.host;opts.secure=uri.protocol=='https'||uri.protocol=='wss';opts.port=uri.port;if(uri.query)opts.query=uri.query;}
this.secure=null!=opts.secure?opts.secure:(global.location&&'https:'==location.protocol);if(opts.host){var pieces=opts.host.split(':');opts.hostname=pieces.shift();if(pieces.length){opts.port=pieces.pop();}else if(!opts.port){opts.port=this.secure?'443':'80';}}
this.agent=opts.agent||false;this.hostname=opts.hostname||(global.location?location.hostname:'localhost');this.port=opts.port||(global.location&&location.port?location.port:(this.secure?443:80));this.query=opts.query||{};if('string'==typeof this.query)this.query=parseqs.decode(this.query);this.upgrade=false!==opts.upgrade;this.path=(opts.path||'/engine.io').replace(/\/$/,'')+'/';this.forceJSONP=!!opts.forceJSONP;this.jsonp=false!==opts.jsonp;this.forceBase64=!!opts.forceBase64;this.enablesXDR=!!opts.enablesXDR;this.timestampParam=opts.timestampParam||'t';this.timestampRequests=opts.timestampRequests;this.transports=opts.transports||['polling','websocket'];this.readyState='';this.writeBuffer=[];this.callbackBuffer=[];this.policyPort=opts.policyPort||843;this.rememberUpgrade=opts.rememberUpgrade||false;this.binaryType=null;this.onlyBinaryUpgrades=opts.onlyBinaryUpgrades;this.pfx=opts.pfx||null;this.key=opts.key||null;this.passphrase=opts.passphrase||null;this.cert=opts.cert||null;this.ca=opts.ca||null;this.ciphers=opts.ciphers||null;this.rejectUnauthorized=opts.rejectUnauthorized||null;this.open();}
Socket.priorWebsocketSuccess=false;Emitter(Socket.prototype);Socket.protocol=parser.protocol;Socket.Socket=Socket;Socket.Transport=_dereq_('./transport');Socket.transports=_dereq_('./transports');Socket.parser=_dereq_('engine.io-parser');Socket.prototype.createTransport=function(name){debug('creating transport "%s"',name);var query=clone(this.query);query.EIO=parser.protocol;query.transport=name;if(this.id)query.sid=this.id;var transport=new transports[name]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:query,forceJSONP:this.forceJSONP,jsonp:this.jsonp,forceBase64:this.forceBase64,enablesXDR:this.enablesXDR,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this,pfx:this.pfx,key:this.key,passphrase:this.passphrase,cert:this.cert,ca:this.ca,ciphers:this.ciphers,rejectUnauthorized:this.rejectUnauthorized});return transport;};function clone(obj){var o={};for(var i in obj){if(obj.hasOwnProperty(i)){o[i]=obj[i];}}
return o;}
Socket.prototype.open=function(){var transport;if(this.rememberUpgrade&&Socket.priorWebsocketSuccess&&this.transports.indexOf('websocket')!=-1){transport='websocket';}else if(0==this.transports.length){var self=this;setTimeout(function(){self.emit('error','No transports available');},0);return;}else{transport=this.transports[0];}
this.readyState='opening';var transport;try{transport=this.createTransport(transport);}catch(e){this.transports.shift();this.open();return;}
transport.open();this.setTransport(transport);};Socket.prototype.setTransport=function(transport){debug('setting transport %s',transport.name);var self=this;if(this.transport){debug('clearing existing transport %s',this.transport.name);this.transport.removeAllListeners();}
this.transport=transport;transport.on('drain',function(){self.onDrain();}).on('packet',function(packet){self.onPacket(packet);}).on('error',function(e){self.onError(e);}).on('close',function(){self.onClose('transport close');});};Socket.prototype.probe=function(name){debug('probing transport "%s"',name);var transport=this.createTransport(name,{probe:1}),failed=false,self=this;Socket.priorWebsocketSuccess=false;function onTransportOpen(){if(self.onlyBinaryUpgrades){var upgradeLosesBinary=!this.supportsBinary&&self.transport.supportsBinary;failed=failed||upgradeLosesBinary;}
if(failed)return;debug('probe transport "%s" opened',name);transport.send([{type:'ping',data:'probe'}]);transport.once('packet',function(msg){if(failed)return;if('pong'==msg.type&&'probe'==msg.data){debug('probe transport "%s" pong',name);self.upgrading=true;self.emit('upgrading',transport);if(!transport)return;Socket.priorWebsocketSuccess='websocket'==transport.name;debug('pausing current transport "%s"',self.transport.name);self.transport.pause(function(){if(failed)return;if('closed'==self.readyState)return;debug('changing transport and sending upgrade packet');cleanup();self.setTransport(transport);transport.send([{type:'upgrade'}]);self.emit('upgrade',transport);transport=null;self.upgrading=false;self.flush();});}else{debug('probe transport "%s" failed',name);var err=new Error('probe error');err.transport=transport.name;self.emit('upgradeError',err);}});}
function freezeTransport(){if(failed)return;failed=true;cleanup();transport.close();transport=null;}
function onerror(err){var error=new Error('probe error: '+err);error.transport=transport.name;freezeTransport();debug('probe transport "%s" failed because of error: %s',name,err);self.emit('upgradeError',error);}
function onTransportClose(){onerror("transport closed");}
function onclose(){onerror("socket closed");}
function onupgrade(to){if(transport&&to.name!=transport.name){debug('"%s" works - aborting "%s"',to.name,transport.name);freezeTransport();}}
function cleanup(){transport.removeListener('open',onTransportOpen);transport.removeListener('error',onerror);transport.removeListener('close',onTransportClose);self.removeListener('close',onclose);self.removeListener('upgrading',onupgrade);}
transport.once('open',onTransportOpen);transport.once('error',onerror);transport.once('close',onTransportClose);this.once('close',onclose);this.once('upgrading',onupgrade);transport.open();};Socket.prototype.onOpen=function(){debug('socket open');this.readyState='open';Socket.priorWebsocketSuccess='websocket'==this.transport.name;this.emit('open');this.flush();if('open'==this.readyState&&this.upgrade&&this.transport.pause){debug('starting upgrade probes');for(var i=0,l=this.upgrades.length;i<l;i++){this.probe(this.upgrades[i]);}}};Socket.prototype.onPacket=function(packet){if('opening'==this.readyState||'open'==this.readyState){debug('socket receive: type "%s", data "%s"',packet.type,packet.data);this.emit('packet',packet);this.emit('heartbeat');switch(packet.type){case'open':this.onHandshake(parsejson(packet.data));break;case'pong':this.setPing();break;case'error':var err=new Error('server error');err.code=packet.data;this.emit('error',err);break;case'message':this.emit('data',packet.data);this.emit('message',packet.data);break;}}else{debug('packet received with socket readyState "%s"',this.readyState);}};Socket.prototype.onHandshake=function(data){this.emit('handshake',data);this.id=data.sid;this.transport.query.sid=data.sid;this.upgrades=this.filterUpgrades(data.upgrades);this.pingInterval=data.pingInterval;this.pingTimeout=data.pingTimeout;this.onOpen();if('closed'==this.readyState)return;this.setPing();this.removeListener('heartbeat',this.onHeartbeat);this.on('heartbeat',this.onHeartbeat);};Socket.prototype.onHeartbeat=function(timeout){clearTimeout(this.pingTimeoutTimer);var self=this;self.pingTimeoutTimer=setTimeout(function(){if('closed'==self.readyState)return;self.onClose('ping timeout');},timeout||(self.pingInterval+self.pingTimeout));};Socket.prototype.setPing=function(){var self=this;clearTimeout(self.pingIntervalTimer);self.pingIntervalTimer=setTimeout(function(){debug('writing ping packet - expecting pong within %sms',self.pingTimeout);self.ping();self.onHeartbeat(self.pingTimeout);},self.pingInterval);};Socket.prototype.ping=function(){this.sendPacket('ping');};Socket.prototype.onDrain=function(){for(var i=0;i<this.prevBufferLen;i++){if(this.callbackBuffer[i]){this.callbackBuffer[i]();}}
this.writeBuffer.splice(0,this.prevBufferLen);this.callbackBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;if(this.writeBuffer.length==0){this.emit('drain');}else{this.flush();}};Socket.prototype.flush=function(){if('closed'!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){debug('flushing %d packets in socket',this.writeBuffer.length);this.transport.send(this.writeBuffer);this.prevBufferLen=this.writeBuffer.length;this.emit('flush');}};Socket.prototype.write=Socket.prototype.send=function(msg,fn){this.sendPacket('message',msg,fn);return this;};Socket.prototype.sendPacket=function(type,data,fn){if('closing'==this.readyState||'closed'==this.readyState){return;}
var packet={type:type,data:data};this.emit('packetCreate',packet);this.writeBuffer.push(packet);this.callbackBuffer.push(fn);this.flush();};Socket.prototype.close=function(){if('opening'==this.readyState||'open'==this.readyState){this.readyState='closing';var self=this;function close(){self.onClose('forced close');debug('socket closing - telling transport to close');self.transport.close();}
function cleanupAndClose(){self.removeListener('upgrade',cleanupAndClose);self.removeListener('upgradeError',cleanupAndClose);close();}
function waitForUpgrade(){self.once('upgrade',cleanupAndClose);self.once('upgradeError',cleanupAndClose);}
if(this.writeBuffer.length){this.once('drain',function(){if(this.upgrading){waitForUpgrade();}else{close();}});}else if(this.upgrading){waitForUpgrade();}else{close();}}
return this;};Socket.prototype.onError=function(err){debug('socket error %j',err);Socket.priorWebsocketSuccess=false;this.emit('error',err);this.onClose('transport error',err);};Socket.prototype.onClose=function(reason,desc){if('opening'==this.readyState||'open'==this.readyState||'closing'==this.readyState){debug('socket close with reason: "%s"',reason);var self=this;clearTimeout(this.pingIntervalTimer);clearTimeout(this.pingTimeoutTimer);setTimeout(function(){self.writeBuffer=[];self.callbackBuffer=[];self.prevBufferLen=0;},0);this.transport.removeAllListeners('close');this.transport.close();this.transport.removeAllListeners();this.readyState='closed';this.id=null;this.emit('close',reason,desc);}};Socket.prototype.filterUpgrades=function(upgrades){var filteredUpgrades=[];for(var i=0,j=upgrades.length;i<j;i++){if(~index(this.transports,upgrades[i]))filteredUpgrades.push(upgrades[i]);}
return filteredUpgrades;};}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./transport":14,"./transports":15,"component-emitter":9,"debug":22,"engine.io-parser":25,"indexof":42,"parsejson":34,"parseqs":35,"parseuri":36}],14:[function(_dereq_,module,exports){var parser=_dereq_('engine.io-parser');var Emitter=_dereq_('component-emitter');module.exports=Transport;function Transport(opts){this.path=opts.path;this.hostname=opts.hostname;this.port=opts.port;this.secure=opts.secure;this.query=opts.query;this.timestampParam=opts.timestampParam;this.timestampRequests=opts.timestampRequests;this.readyState='';this.agent=opts.agent||false;this.socket=opts.socket;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized;}
Emitter(Transport.prototype);Transport.timestamps=0;Transport.prototype.onError=function(msg,desc){var err=new Error(msg);err.type='TransportError';err.description=desc;this.emit('error',err);return this;};Transport.prototype.open=function(){if('closed'==this.readyState||''==this.readyState){this.readyState='opening';this.doOpen();}
return this;};Transport.prototype.close=function(){if('opening'==this.readyState||'open'==this.readyState){this.doClose();this.onClose();}
return this;};Transport.prototype.send=function(packets){if('open'==this.readyState){this.write(packets);}else{throw new Error('Transport not open');}};Transport.prototype.onOpen=function(){this.readyState='open';this.writable=true;this.emit('open');};Transport.prototype.onData=function(data){var packet=parser.decodePacket(data,this.socket.binaryType);this.onPacket(packet);};Transport.prototype.onPacket=function(packet){this.emit('packet',packet);};Transport.prototype.onClose=function(){this.readyState='closed';this.emit('close');};},{"component-emitter":9,"engine.io-parser":25}],15:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_('xmlhttprequest');var XHR=_dereq_('./polling-xhr');var JSONP=_dereq_('./polling-jsonp');var websocket=_dereq_('./websocket');exports.polling=polling;exports.websocket=websocket;function polling(opts){var xhr;var xd=false;var xs=false;var jsonp=false!==opts.jsonp;if(global.location){var isSSL='https:'==location.protocol;var port=location.port;if(!port){port=isSSL?443:80;}
xd=opts.hostname!=location.hostname||port!=opts.port;xs=opts.secure!=isSSL;}
opts.xdomain=xd;opts.xscheme=xs;xhr=new XMLHttpRequest(opts);if('open'in xhr&&!opts.forceJSONP){return new XHR(opts);}else{if(!jsonp)throw new Error('JSONP disabled');return new JSONP(opts);}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,"xmlhttprequest":20}],16:[function(_dereq_,module,exports){(function(global){var Polling=_dereq_('./polling');var inherit=_dereq_('component-inherit');module.exports=JSONPPolling;var rNewline=/\n/g;var rEscapedNewline=/\\n/g;var callbacks;var index=0;function empty(){}
function JSONPPolling(opts){Polling.call(this,opts);this.query=this.query||{};if(!callbacks){if(!global.___eio)global.___eio=[];callbacks=global.___eio;}
this.index=callbacks.length;var self=this;callbacks.push(function(msg){self.onData(msg);});this.query.j=this.index;if(global.document&&global.addEventListener){global.addEventListener('beforeunload',function(){if(self.script)self.script.onerror=empty;},false);}}
inherit(JSONPPolling,Polling);JSONPPolling.prototype.supportsBinary=false;JSONPPolling.prototype.doClose=function(){if(this.script){this.script.parentNode.removeChild(this.script);this.script=null;}
if(this.form){this.form.parentNode.removeChild(this.form);this.form=null;this.iframe=null;}
Polling.prototype.doClose.call(this);};JSONPPolling.prototype.doPoll=function(){var self=this;var script=document.createElement('script');if(this.script){this.script.parentNode.removeChild(this.script);this.script=null;}
script.async=true;script.src=this.uri();script.onerror=function(e){self.onError('jsonp poll error',e);};var insertAt=document.getElementsByTagName('script')[0];insertAt.parentNode.insertBefore(script,insertAt);this.script=script;var isUAgecko='undefined'!=typeof navigator&&/gecko/i.test(navigator.userAgent);if(isUAgecko){setTimeout(function(){var iframe=document.createElement('iframe');document.body.appendChild(iframe);document.body.removeChild(iframe);},100);}};JSONPPolling.prototype.doWrite=function(data,fn){var self=this;if(!this.form){var form=document.createElement('form');var area=document.createElement('textarea');var id=this.iframeId='eio_iframe_'+this.index;var iframe;form.className='socketio';form.style.position='absolute';form.style.top='-1000px';form.style.left='-1000px';form.target=id;form.method='POST';form.setAttribute('accept-charset','utf-8');area.name='d';form.appendChild(area);document.body.appendChild(form);this.form=form;this.area=area;}
this.form.action=this.uri();function complete(){initIframe();fn();}
function initIframe(){if(self.iframe){try{self.form.removeChild(self.iframe);}catch(e){self.onError('jsonp polling iframe removal error',e);}}
try{var html='<iframe src="javascript:0" name="'+self.iframeId+'">';iframe=document.createElement(html);}catch(e){iframe=document.createElement('iframe');iframe.name=self.iframeId;iframe.src='javascript:0';}
iframe.id=self.iframeId;self.form.appendChild(iframe);self.iframe=iframe;}
initIframe();data=data.replace(rEscapedNewline,'\\\n');this.area.value=data.replace(rNewline,'\\n');try{this.form.submit();}catch(e){}
if(this.iframe.attachEvent){this.iframe.onreadystatechange=function(){if(self.iframe.readyState=='complete'){complete();}};}else{this.iframe.onload=complete;}};}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-inherit":21}],17:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_('xmlhttprequest');var Polling=_dereq_('./polling');var Emitter=_dereq_('component-emitter');var inherit=_dereq_('component-inherit');var debug=_dereq_('debug')('engine.io-client:polling-xhr');module.exports=XHR;module.exports.Request=Request;function empty(){}
function XHR(opts){Polling.call(this,opts);if(global.location){var isSSL='https:'==location.protocol;var port=location.port;if(!port){port=isSSL?443:80;}
this.xd=opts.hostname!=global.location.hostname||port!=opts.port;this.xs=opts.secure!=isSSL;}}
inherit(XHR,Polling);XHR.prototype.supportsBinary=true;XHR.prototype.request=function(opts){opts=opts||{};opts.uri=this.uri();opts.xd=this.xd;opts.xs=this.xs;opts.agent=this.agent||false;opts.supportsBinary=this.supportsBinary;opts.enablesXDR=this.enablesXDR;opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;return new Request(opts);};XHR.prototype.doWrite=function(data,fn){var isBinary=typeof data!=='string'&&data!==undefined;var req=this.request({method:'POST',data:data,isBinary:isBinary});var self=this;req.on('success',fn);req.on('error',function(err){self.onError('xhr post error',err);});this.sendXhr=req;};XHR.prototype.doPoll=function(){debug('xhr poll');var req=this.request();var self=this;req.on('data',function(data){self.onData(data);});req.on('error',function(err){self.onError('xhr poll error',err);});this.pollXhr=req;};function Request(opts){this.method=opts.method||'GET';this.uri=opts.uri;this.xd=!!opts.xd;this.xs=!!opts.xs;this.async=false!==opts.async;this.data=undefined!=opts.data?opts.data:null;this.agent=opts.agent;this.isBinary=opts.isBinary;this.supportsBinary=opts.supportsBinary;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized;this.create();}
Emitter(Request.prototype);Request.prototype.create=function(){var opts={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;var xhr=this.xhr=new XMLHttpRequest(opts);var self=this;try{debug('xhr open %s: %s',this.method,this.uri);xhr.open(this.method,this.uri,this.async);if(this.supportsBinary){xhr.responseType='arraybuffer';}
if('POST'==this.method){try{if(this.isBinary){xhr.setRequestHeader('Content-type','application/octet-stream');}else{xhr.setRequestHeader('Content-type','text/plain;charset=UTF-8');}}catch(e){}}
if('withCredentials'in xhr){xhr.withCredentials=true;}
if(this.hasXDR()){xhr.onload=function(){self.onLoad();};xhr.onerror=function(){self.onError(xhr.responseText);};}else{xhr.onreadystatechange=function(){if(4!=xhr.readyState)return;if(200==xhr.status||1223==xhr.status){self.onLoad();}else{setTimeout(function(){self.onError(xhr.status);},0);}};}
debug('xhr data %s',this.data);xhr.send(this.data);}catch(e){setTimeout(function(){self.onError(e);},0);return;}
if(global.document){this.index=Request.requestsCount++;Request.requests[this.index]=this;}};Request.prototype.onSuccess=function(){this.emit('success');this.cleanup();};Request.prototype.onData=function(data){this.emit('data',data);this.onSuccess();};Request.prototype.onError=function(err){this.emit('error',err);this.cleanup(true);};Request.prototype.cleanup=function(fromError){if('undefined'==typeof this.xhr||null===this.xhr){return;}
if(this.hasXDR()){this.xhr.onload=this.xhr.onerror=empty;}else{this.xhr.onreadystatechange=empty;}
if(fromError){try{this.xhr.abort();}catch(e){}}
if(global.document){delete Request.requests[this.index];}
this.xhr=null;};Request.prototype.onLoad=function(){var data;try{var contentType;try{contentType=this.xhr.getResponseHeader('Content-Type').split(';')[0];}catch(e){}
if(contentType==='application/octet-stream'){data=this.xhr.response;}else{if(!this.supportsBinary){data=this.xhr.responseText;}else{data='ok';}}}catch(e){this.onError(e);}
if(null!=data){this.onData(data);}};Request.prototype.hasXDR=function(){return'undefined'!==typeof global.XDomainRequest&&!this.xs&&this.enablesXDR;};Request.prototype.abort=function(){this.cleanup();};if(global.document){Request.requestsCount=0;Request.requests={};if(global.attachEvent){global.attachEvent('onunload',unloadHandler);}else if(global.addEventListener){global.addEventListener('beforeunload',unloadHandler,false);}}
function unloadHandler(){for(var i in Request.requests){if(Request.requests.hasOwnProperty(i)){Request.requests[i].abort();}}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-emitter":9,"component-inherit":21,"debug":22,"xmlhttprequest":20}],18:[function(_dereq_,module,exports){var Transport=_dereq_('../transport');var parseqs=_dereq_('parseqs');var parser=_dereq_('engine.io-parser');var inherit=_dereq_('component-inherit');var debug=_dereq_('debug')('engine.io-client:polling');module.exports=Polling;var hasXHR2=(function(){var XMLHttpRequest=_dereq_('xmlhttprequest');var xhr=new XMLHttpRequest({xdomain:false});return null!=xhr.responseType;})();function Polling(opts){var forceBase64=(opts&&opts.forceBase64);if(!hasXHR2||forceBase64){this.supportsBinary=false;}
Transport.call(this,opts);}
inherit(Polling,Transport);Polling.prototype.name='polling';Polling.prototype.doOpen=function(){this.poll();};Polling.prototype.pause=function(onPause){var pending=0;var self=this;this.readyState='pausing';function pause(){debug('paused');self.readyState='paused';onPause();}
if(this.polling||!this.writable){var total=0;if(this.polling){debug('we are currently polling - waiting to pause');total++;this.once('pollComplete',function(){debug('pre-pause polling complete');--total||pause();});}
if(!this.writable){debug('we are currently writing - waiting to pause');total++;this.once('drain',function(){debug('pre-pause writing complete');--total||pause();});}}else{pause();}};Polling.prototype.poll=function(){debug('polling');this.polling=true;this.doPoll();this.emit('poll');};Polling.prototype.onData=function(data){var self=this;debug('polling got data %s',data);var callback=function(packet,index,total){if('opening'==self.readyState){self.onOpen();}
if('close'==packet.type){self.onClose();return false;}
self.onPacket(packet);};parser.decodePayload(data,this.socket.binaryType,callback);if('closed'!=this.readyState){this.polling=false;this.emit('pollComplete');if('open'==this.readyState){this.poll();}else{debug('ignoring poll - transport state "%s"',this.readyState);}}};Polling.prototype.doClose=function(){var self=this;function close(){debug('writing close packet');self.write([{type:'close'}]);}
if('open'==this.readyState){debug('transport open - closing');close();}else{debug('transport not open - deferring close');this.once('open',close);}};Polling.prototype.write=function(packets){var self=this;this.writable=false;var callbackfn=function(){self.writable=true;self.emit('drain');};var self=this;parser.encodePayload(packets,this.supportsBinary,function(data){self.doWrite(data,callbackfn);});};Polling.prototype.uri=function(){var query=this.query||{};var schema=this.secure?'https':'http';var port='';if(false!==this.timestampRequests){query[this.timestampParam]=+new Date+'-'+Transport.timestamps++;}
if(!this.supportsBinary&&!query.sid){query.b64=1;}
query=parseqs.encode(query);if(this.port&&(('https'==schema&&this.port!=443)||('http'==schema&&this.port!=80))){port=':'+this.port;}
if(query.length){query='?'+query;}
return schema+'://'+this.hostname+port+this.path+query;};},{"../transport":14,"component-inherit":21,"debug":22,"engine.io-parser":25,"parseqs":35,"xmlhttprequest":20}],19:[function(_dereq_,module,exports){var Transport=_dereq_('../transport');var parser=_dereq_('engine.io-parser');var parseqs=_dereq_('parseqs');var inherit=_dereq_('component-inherit');var debug=_dereq_('debug')('engine.io-client:websocket');var WebSocket=_dereq_('ws');module.exports=WS;function WS(opts){var forceBase64=(opts&&opts.forceBase64);if(forceBase64){this.supportsBinary=false;}
Transport.call(this,opts);}
inherit(WS,Transport);WS.prototype.name='websocket';WS.prototype.supportsBinary=true;WS.prototype.doOpen=function(){if(!this.check()){return;}
var self=this;var uri=this.uri();var protocols=void(0);var opts={agent:this.agent};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;this.ws=new WebSocket(uri,protocols,opts);if(this.ws.binaryType===undefined){this.supportsBinary=false;}
this.ws.binaryType='arraybuffer';this.addEventListeners();};WS.prototype.addEventListeners=function(){var self=this;this.ws.onopen=function(){self.onOpen();};this.ws.onclose=function(){self.onClose();};this.ws.onmessage=function(ev){self.onData(ev.data);};this.ws.onerror=function(e){self.onError('websocket error',e);};};if('undefined'!=typeof navigator&&/iPad|iPhone|iPod/i.test(navigator.userAgent)){WS.prototype.onData=function(data){var self=this;setTimeout(function(){Transport.prototype.onData.call(self,data);},0);};}
WS.prototype.write=function(packets){var self=this;this.writable=false;for(var i=0,l=packets.length;i<l;i++){parser.encodePacket(packets[i],this.supportsBinary,function(data){try{self.ws.send(data);}catch(e){debug('websocket closed before onclose event');}});}
function ondrain(){self.writable=true;self.emit('drain');}
setTimeout(ondrain,0);};WS.prototype.onClose=function(){Transport.prototype.onClose.call(this);};WS.prototype.doClose=function(){if(typeof this.ws!=='undefined'){this.ws.close();}};WS.prototype.uri=function(){var query=this.query||{};var schema=this.secure?'wss':'ws';var port='';if(this.port&&(('wss'==schema&&this.port!=443)||('ws'==schema&&this.port!=80))){port=':'+this.port;}
if(this.timestampRequests){query[this.timestampParam]=+new Date;}
if(!this.supportsBinary){query.b64=1;}
query=parseqs.encode(query);if(query.length){query='?'+query;}
return schema+'://'+this.hostname+port+this.path+query;};WS.prototype.check=function(){return!!WebSocket&&!('__initialize'in WebSocket&&this.name===WS.prototype.name);};},{"../transport":14,"component-inherit":21,"debug":22,"engine.io-parser":25,"parseqs":35,"ws":37}],20:[function(_dereq_,module,exports){var hasCORS=_dereq_('has-cors');module.exports=function(opts){var xdomain=opts.xdomain;var xscheme=opts.xscheme;var enablesXDR=opts.enablesXDR;try{if('undefined'!=typeof XMLHttpRequest&&(!xdomain||hasCORS)){return new XMLHttpRequest();}}catch(e){}
try{if('undefined'!=typeof XDomainRequest&&!xscheme&&enablesXDR){return new XDomainRequest();}}catch(e){}
if(!xdomain){try{return new ActiveXObject('Microsoft.XMLHTTP');}catch(e){}}}},{"has-cors":40}],21:[function(_dereq_,module,exports){module.exports=function(a,b){var fn=function(){};fn.prototype=b.prototype;a.prototype=new fn;a.prototype.constructor=a;};},{}],22:[function(_dereq_,module,exports){exports=module.exports=_dereq_('./debug');exports.log=log;exports.formatArgs=formatArgs;exports.save=save;exports.load=load;exports.useColors=useColors;exports.colors=['lightseagreen','forestgreen','goldenrod','dodgerblue','darkorchid','crimson'];function useColors(){return('WebkitAppearance'in document.documentElement.style)||(window.console&&(console.firebug||(console.exception&&console.table)))||(navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31);}
exports.formatters.j=function(v){return JSON.stringify(v);};function formatArgs(){var args=arguments;var useColors=this.useColors;args[0]=(useColors?'%c':'')
+this.namespace
+(useColors?' %c':' ')
+args[0]
+(useColors?'%c ':' ')
+'+'+exports.humanize(this.diff);if(!useColors)return args;var c='color: '+this.color;args=[args[0],c,'color: inherit'].concat(Array.prototype.slice.call(args,1));var index=0;var lastC=0;args[0].replace(/%[a-z%]/g,function(match){if('%'===match)return;index++;if('%c'===match){lastC=index;}});args.splice(lastC,0,c);return args;}
function log(){return'object'==typeof console&&'function'==typeof console.log&&Function.prototype.apply.call(console.log,console,arguments);}
function save(namespaces){try{if(null==namespaces){localStorage.removeItem('debug');}else{localStorage.debug=namespaces;}}catch(e){}}
function load(){var r;try{r=localStorage.debug;}catch(e){}
return r;}
exports.enable(load());},{"./debug":23}],23:[function(_dereq_,module,exports){exports=module.exports=debug;exports.coerce=coerce;exports.disable=disable;exports.enable=enable;exports.enabled=enabled;exports.humanize=_dereq_('ms');exports.names=[];exports.skips=[];exports.formatters={};var prevColor=0;var prevTime;function selectColor(){return exports.colors[prevColor++%exports.colors.length];}
function debug(namespace){function disabled(){}
disabled.enabled=false;function enabled(){var self=enabled;var curr=+new Date();var ms=curr-(prevTime||curr);self.diff=ms;self.prev=prevTime;self.curr=curr;prevTime=curr;if(null==self.useColors)self.useColors=exports.useColors();if(null==self.color&&self.useColors)self.color=selectColor();var args=Array.prototype.slice.call(arguments);args[0]=exports.coerce(args[0]);if('string'!==typeof args[0]){args=['%o'].concat(args);}
var index=0;args[0]=args[0].replace(/%([a-z%])/g,function(match,format){if(match==='%')return match;index++;var formatter=exports.formatters[format];if('function'===typeof formatter){var val=args[index];match=formatter.call(self,val);args.splice(index,1);index--;}
return match;});if('function'===typeof exports.formatArgs){args=exports.formatArgs.apply(self,args);}
var logFn=enabled.log||exports.log||console.log.bind(console);logFn.apply(self,args);}
enabled.enabled=true;var fn=exports.enabled(namespace)?enabled:disabled;fn.namespace=namespace;return fn;}
function enable(namespaces){exports.save(namespaces);var split=(namespaces||'').split(/[\s,]+/);var len=split.length;for(var i=0;i<len;i++){if(!split[i])continue;namespaces=split[i].replace(/\*/g,'.*?');if(namespaces[0]==='-'){exports.skips.push(new RegExp('^'+namespaces.substr(1)+'$'));}else{exports.names.push(new RegExp('^'+namespaces+'$'));}}}
function disable(){exports.enable('');}
function enabled(name){var i,len;for(i=0,len=exports.skips.length;i<len;i++){if(exports.skips[i].test(name)){return false;}}
for(i=0,len=exports.names.length;i<len;i++){if(exports.names[i].test(name)){return true;}}
return false;}
function coerce(val){if(val instanceof Error)return val.stack||val.message;return val;}},{"ms":24}],24:[function(_dereq_,module,exports){var s=1000;var m=s*60;var h=m*60;var d=h*24;var y=d*365.25;module.exports=function(val,options){options=options||{};if('string'==typeof val)return parse(val);return options.long?long(val):short(val);};function parse(str){var match=/^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);if(!match)return;var n=parseFloat(match[1]);var type=(match[2]||'ms').toLowerCase();switch(type){case'years':case'year':case'y':return n*y;case'days':case'day':case'd':return n*d;case'hours':case'hour':case'h':return n*h;case'minutes':case'minute':case'm':return n*m;case'seconds':case'second':case's':return n*s;case'ms':return n;}}
function short(ms){if(ms>=d)return Math.round(ms/d)+'d';if(ms>=h)return Math.round(ms/h)+'h';if(ms>=m)return Math.round(ms/m)+'m';if(ms>=s)return Math.round(ms/s)+'s';return ms+'ms';}
function long(ms){return plural(ms,d,'day')||plural(ms,h,'hour')||plural(ms,m,'minute')||plural(ms,s,'second')||ms+' ms';}
function plural(ms,n,name){if(ms<n)return;if(ms<n*1.5)return Math.floor(ms/n)+' '+name;return Math.ceil(ms/n)+' '+name+'s';}},{}],25:[function(_dereq_,module,exports){(function(global){var keys=_dereq_('./keys');var hasBinary=_dereq_('has-binary');var sliceBuffer=_dereq_('arraybuffer.slice');var base64encoder=_dereq_('base64-arraybuffer');var after=_dereq_('after');var utf8=_dereq_('utf8');var isAndroid=navigator.userAgent.match(/Android/i);var isPhantomJS=/PhantomJS/i.test(navigator.userAgent);var dontSendBlobs=isAndroid||isPhantomJS;exports.protocol=3;var packets=exports.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6};var packetslist=keys(packets);var err={type:'error',data:'parser error'};var Blob=_dereq_('blob');exports.encodePacket=function(packet,supportsBinary,utf8encode,callback){if('function'==typeof supportsBinary){callback=supportsBinary;supportsBinary=false;}
if('function'==typeof utf8encode){callback=utf8encode;utf8encode=null;}
var data=(packet.data===undefined)?undefined:packet.data.buffer||packet.data;if(global.ArrayBuffer&&data instanceof ArrayBuffer){return encodeArrayBuffer(packet,supportsBinary,callback);}else if(Blob&&data instanceof global.Blob){return encodeBlob(packet,supportsBinary,callback);}
if(data&&data.base64){return encodeBase64Object(packet,callback);}
var encoded=packets[packet.type];if(undefined!==packet.data){encoded+=utf8encode?utf8.encode(String(packet.data)):String(packet.data);}
return callback(''+encoded);};function encodeBase64Object(packet,callback){var message='b'+exports.packets[packet.type]+packet.data.data;return callback(message);}
function encodeArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback);}
var data=packet.data;var contentArray=new Uint8Array(data);var resultBuffer=new Uint8Array(1+data.byteLength);resultBuffer[0]=packets[packet.type];for(var i=0;i<contentArray.length;i++){resultBuffer[i+1]=contentArray[i];}
return callback(resultBuffer.buffer);}
function encodeBlobAsArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback);}
var fr=new FileReader();fr.onload=function(){packet.data=fr.result;exports.encodePacket(packet,supportsBinary,true,callback);};return fr.readAsArrayBuffer(packet.data);}
function encodeBlob(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback);}
if(dontSendBlobs){return encodeBlobAsArrayBuffer(packet,supportsBinary,callback);}
var length=new Uint8Array(1);length[0]=packets[packet.type];var blob=new Blob([length.buffer,packet.data]);return callback(blob);}
exports.encodeBase64Packet=function(packet,callback){var message='b'+exports.packets[packet.type];if(Blob&&packet.data instanceof Blob){var fr=new FileReader();fr.onload=function(){var b64=fr.result.split(',')[1];callback(message+b64);};return fr.readAsDataURL(packet.data);}
var b64data;try{b64data=String.fromCharCode.apply(null,new Uint8Array(packet.data));}catch(e){var typed=new Uint8Array(packet.data);var basic=new Array(typed.length);for(var i=0;i<typed.length;i++){basic[i]=typed[i];}
b64data=String.fromCharCode.apply(null,basic);}
message+=global.btoa(b64data);return callback(message);};exports.decodePacket=function(data,binaryType,utf8decode){if(typeof data=='string'||data===undefined){if(data.charAt(0)=='b'){return exports.decodeBase64Packet(data.substr(1),binaryType);}
if(utf8decode){try{data=utf8.decode(data);}catch(e){return err;}}
var type=data.charAt(0);if(Number(type)!=type||!packetslist[type]){return err;}
if(data.length>1){return{type:packetslist[type],data:data.substring(1)};}else{return{type:packetslist[type]};}}
var asArray=new Uint8Array(data);var type=asArray[0];var rest=sliceBuffer(data,1);if(Blob&&binaryType==='blob'){rest=new Blob([rest]);}
return{type:packetslist[type],data:rest};};exports.decodeBase64Packet=function(msg,binaryType){var type=packetslist[msg.charAt(0)];if(!global.ArrayBuffer){return{type:type,data:{base64:true,data:msg.substr(1)}};}
var data=base64encoder.decode(msg.substr(1));if(binaryType==='blob'&&Blob){data=new Blob([data]);}
return{type:type,data:data};};exports.encodePayload=function(packets,supportsBinary,callback){if(typeof supportsBinary=='function'){callback=supportsBinary;supportsBinary=null;}
var isBinary=hasBinary(packets);if(supportsBinary&&isBinary){if(Blob&&!dontSendBlobs){return exports.encodePayloadAsBlob(packets,callback);}
return exports.encodePayloadAsArrayBuffer(packets,callback);}
if(!packets.length){return callback('0:');}
function setLengthHeader(message){return message.length+':'+message;}
function encodeOne(packet,doneCallback){exports.encodePacket(packet,!isBinary?false:supportsBinary,true,function(message){doneCallback(null,setLengthHeader(message));});}
map(packets,encodeOne,function(err,results){return callback(results.join(''));});};function map(ary,each,done){var result=new Array(ary.length);var next=after(ary.length,done);var eachWithIndex=function(i,el,cb){each(el,function(error,msg){result[i]=msg;cb(error,result);});};for(var i=0;i<ary.length;i++){eachWithIndex(i,ary[i],next);}}
exports.decodePayload=function(data,binaryType,callback){if(typeof data!='string'){return exports.decodePayloadAsBinary(data,binaryType,callback);}
if(typeof binaryType==='function'){callback=binaryType;binaryType=null;}
var packet;if(data==''){return callback(err,0,1);}
var length='',n,msg;for(var i=0,l=data.length;i<l;i++){var chr=data.charAt(i);if(':'!=chr){length+=chr;}else{if(''==length||(length!=(n=Number(length)))){return callback(err,0,1);}
msg=data.substr(i+1,n);if(length!=msg.length){return callback(err,0,1);}
if(msg.length){packet=exports.decodePacket(msg,binaryType,true);if(err.type==packet.type&&err.data==packet.data){return callback(err,0,1);}
var ret=callback(packet,i+n,l);if(false===ret)return;}
i+=n;length='';}}
if(length!=''){return callback(err,0,1);}};exports.encodePayloadAsArrayBuffer=function(packets,callback){if(!packets.length){return callback(new ArrayBuffer(0));}
function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(data){return doneCallback(null,data);});}
map(packets,encodeOne,function(err,encodedPackets){var totalLength=encodedPackets.reduce(function(acc,p){var len;if(typeof p==='string'){len=p.length;}else{len=p.byteLength;}
return acc+len.toString().length+len+2;},0);var resultArray=new Uint8Array(totalLength);var bufferIndex=0;encodedPackets.forEach(function(p){var isString=typeof p==='string';var ab=p;if(isString){var view=new Uint8Array(p.length);for(var i=0;i<p.length;i++){view[i]=p.charCodeAt(i);}
ab=view.buffer;}
if(isString){resultArray[bufferIndex++]=0;}else{resultArray[bufferIndex++]=1;}
var lenStr=ab.byteLength.toString();for(var i=0;i<lenStr.length;i++){resultArray[bufferIndex++]=parseInt(lenStr[i]);}
resultArray[bufferIndex++]=255;var view=new Uint8Array(ab);for(var i=0;i<view.length;i++){resultArray[bufferIndex++]=view[i];}});return callback(resultArray.buffer);});};exports.encodePayloadAsBlob=function(packets,callback){function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(encoded){var binaryIdentifier=new Uint8Array(1);binaryIdentifier[0]=1;if(typeof encoded==='string'){var view=new Uint8Array(encoded.length);for(var i=0;i<encoded.length;i++){view[i]=encoded.charCodeAt(i);}
encoded=view.buffer;binaryIdentifier[0]=0;}
var len=(encoded instanceof ArrayBuffer)?encoded.byteLength:encoded.size;var lenStr=len.toString();var lengthAry=new Uint8Array(lenStr.length+1);for(var i=0;i<lenStr.length;i++){lengthAry[i]=parseInt(lenStr[i]);}
lengthAry[lenStr.length]=255;if(Blob){var blob=new Blob([binaryIdentifier.buffer,lengthAry.buffer,encoded]);doneCallback(null,blob);}});}
map(packets,encodeOne,function(err,results){return callback(new Blob(results));});};exports.decodePayloadAsBinary=function(data,binaryType,callback){if(typeof binaryType==='function'){callback=binaryType;binaryType=null;}
var bufferTail=data;var buffers=[];var numberTooLong=false;while(bufferTail.byteLength>0){var tailArray=new Uint8Array(bufferTail);var isString=tailArray[0]===0;var msgLength='';for(var i=1;;i++){if(tailArray[i]==255)break;if(msgLength.length>310){numberTooLong=true;break;}
msgLength+=tailArray[i];}
if(numberTooLong)return callback(err,0,1);bufferTail=sliceBuffer(bufferTail,2+msgLength.length);msgLength=parseInt(msgLength);var msg=sliceBuffer(bufferTail,0,msgLength);if(isString){try{msg=String.fromCharCode.apply(null,new Uint8Array(msg));}catch(e){var typed=new Uint8Array(msg);msg='';for(var i=0;i<typed.length;i++){msg+=String.fromCharCode(typed[i]);}}}
buffers.push(msg);bufferTail=sliceBuffer(bufferTail,msgLength);}
var total=buffers.length;buffers.forEach(function(buffer,i){callback(exports.decodePacket(buffer,binaryType,true),i,total);});};}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./keys":26,"after":27,"arraybuffer.slice":28,"base64-arraybuffer":29,"blob":30,"has-binary":31,"utf8":33}],26:[function(_dereq_,module,exports){module.exports=Object.keys||function keys(obj){var arr=[];var has=Object.prototype.hasOwnProperty;for(var i in obj){if(has.call(obj,i)){arr.push(i);}}
return arr;};},{}],27:[function(_dereq_,module,exports){module.exports=after
function after(count,callback,err_cb){var bail=false
err_cb=err_cb||noop
proxy.count=count
return(count===0)?callback():proxy
function proxy(err,result){if(proxy.count<=0){throw new Error('after called too many times')}
--proxy.count
if(err){bail=true
callback(err)
callback=err_cb}else if(proxy.count===0&&!bail){callback(null,result)}}}
function noop(){}},{}],28:[function(_dereq_,module,exports){module.exports=function(arraybuffer,start,end){var bytes=arraybuffer.byteLength;start=start||0;end=end||bytes;if(arraybuffer.slice){return arraybuffer.slice(start,end);}
if(start<0){start+=bytes;}
if(end<0){end+=bytes;}
if(end>bytes){end=bytes;}
if(start>=bytes||start>=end||bytes===0){return new ArrayBuffer(0);}
var abv=new Uint8Array(arraybuffer);var result=new Uint8Array(end-start);for(var i=start,ii=0;i<end;i++,ii++){result[ii]=abv[i];}
return result.buffer;};},{}],29:[function(_dereq_,module,exports){(function(chars){"use strict";exports.encode=function(arraybuffer){var bytes=new Uint8Array(arraybuffer),i,len=bytes.length,base64="";for(i=0;i<len;i+=3){base64+=chars[bytes[i]>>2];base64+=chars[((bytes[i]&3)<<4)|(bytes[i+1]>>4)];base64+=chars[((bytes[i+1]&15)<<2)|(bytes[i+2]>>6)];base64+=chars[bytes[i+2]&63];}
if((len%3)===2){base64=base64.substring(0,base64.length-1)+"=";}else if(len%3===1){base64=base64.substring(0,base64.length-2)+"==";}
return base64;};exports.decode=function(base64){var bufferLength=base64.length*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=chars.indexOf(base64[i]);encoded2=chars.indexOf(base64[i+1]);encoded3=chars.indexOf(base64[i+2]);encoded4=chars.indexOf(base64[i+3]);bytes[p++]=(encoded1<<2)|(encoded2>>4);bytes[p++]=((encoded2&15)<<4)|(encoded3>>2);bytes[p++]=((encoded3&3)<<6)|(encoded4&63);}
return arraybuffer;};})("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/");},{}],30:[function(_dereq_,module,exports){(function(global){var BlobBuilder=global.BlobBuilder||global.WebKitBlobBuilder||global.MSBlobBuilder||global.MozBlobBuilder;var blobSupported=(function(){try{var b=new Blob(['hi']);return b.size==2;}catch(e){return false;}})();var blobBuilderSupported=BlobBuilder&&BlobBuilder.prototype.append&&BlobBuilder.prototype.getBlob;function BlobBuilderConstructor(ary,options){options=options||{};var bb=new BlobBuilder();for(var i=0;i<ary.length;i++){bb.append(ary[i]);}
return(options.type)?bb.getBlob(options.type):bb.getBlob();};module.exports=(function(){if(blobSupported){return global.Blob;}else if(blobBuilderSupported){return BlobBuilderConstructor;}else{return undefined;}})();}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],31:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_('isarray');module.exports=hasBinary;function hasBinary(data){function _hasBinary(obj){if(!obj)return false;if((global.Buffer&&global.Buffer.isBuffer(obj))||(global.ArrayBuffer&&obj instanceof ArrayBuffer)||(global.Blob&&obj instanceof Blob)||(global.File&&obj instanceof File)){return true;}
if(isArray(obj)){for(var i=0;i<obj.length;i++){if(_hasBinary(obj[i])){return true;}}}else if(obj&&'object'==typeof obj){if(obj.toJSON){obj=obj.toJSON();}
for(var key in obj){if(obj.hasOwnProperty(key)&&_hasBinary(obj[key])){return true;}}}
return false;}
return _hasBinary(data);}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"isarray":32}],32:[function(_dereq_,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=='[object Array]';};},{}],33:[function(_dereq_,module,exports){(function(global){;(function(root){var freeExports=typeof exports=='object'&&exports;var freeModule=typeof module=='object'&&module&&module.exports==freeExports&&module;var freeGlobal=typeof global=='object'&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal){root=freeGlobal;}
var stringFromCharCode=String.fromCharCode;function ucs2decode(string){var output=[];var counter=0;var length=string.length;var value;var extra;while(counter<length){value=string.charCodeAt(counter++);if(value>=0xD800&&value<=0xDBFF&&counter<length){extra=string.charCodeAt(counter++);if((extra&0xFC00)==0xDC00){output.push(((value&0x3FF)<<10)+(extra&0x3FF)+0x10000);}else{output.push(value);counter--;}}else{output.push(value);}}
return output;}
function ucs2encode(array){var length=array.length;var index=-1;var value;var output='';while(++index<length){value=array[index];if(value>0xFFFF){value-=0x10000;output+=stringFromCharCode(value>>>10&0x3FF|0xD800);value=0xDC00|value&0x3FF;}
output+=stringFromCharCode(value);}
return output;}
function createByte(codePoint,shift){return stringFromCharCode(((codePoint>>shift)&0x3F)|0x80);}
function encodeCodePoint(codePoint){if((codePoint&0xFFFFFF80)==0){return stringFromCharCode(codePoint);}
var symbol='';if((codePoint&0xFFFFF800)==0){symbol=stringFromCharCode(((codePoint>>6)&0x1F)|0xC0);}
else if((codePoint&0xFFFF0000)==0){symbol=stringFromCharCode(((codePoint>>12)&0x0F)|0xE0);symbol+=createByte(codePoint,6);}
else if((codePoint&0xFFE00000)==0){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;}
throw Error('Invalid continuation byte');}
function decodeSymbol(){var byte1;var byte2;var byte3;var byte4;var codePoint;if(byteIndex>byteCount){throw Error('Invalid byte index');}
if(byteIndex==byteCount){return false;}
byte1=byteArray[byteIndex]&0xFF;byteIndex++;if((byte1&0x80)==0){return byte1;}
if((byte1&0xE0)==0xC0){var byte2=readContinuationByte();codePoint=((byte1&0x1F)<<6)|byte2;if(codePoint>=0x80){return codePoint;}else{throw Error('Invalid continuation byte');}}
if((byte1&0xF0)==0xE0){byte2=readContinuationByte();byte3=readContinuationByte();codePoint=((byte1&0x0F)<<12)|(byte2<<6)|byte3;if(codePoint>=0x0800){return codePoint;}else{throw Error('Invalid continuation byte');}}
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};if(typeof define=='function'&&typeof define.amd=='object'&&define.amd){define(function(){return utf8;});}else if(freeExports&&!freeExports.nodeType){if(freeModule){freeModule.exports=utf8;}else{var object={};var hasOwnProperty=object.hasOwnProperty;for(var key in utf8){hasOwnProperty.call(utf8,key)&&(freeExports[key]=utf8[key]);}}}else{root.utf8=utf8;}}(this));}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],34:[function(_dereq_,module,exports){(function(global){var rvalidchars=/^[\],:{}\s]*$/;var rvalidescape=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;var rvalidtokens=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;var rvalidbraces=/(?:^|:|,)(?:\s*\[)+/g;var rtrimLeft=/^\s+/;var rtrimRight=/\s+$/;module.exports=function parsejson(data){if('string'!=typeof data||!data){return null;}
data=data.replace(rtrimLeft,'').replace(rtrimRight,'');if(global.JSON&&JSON.parse){return JSON.parse(data);}
if(rvalidchars.test(data.replace(rvalidescape,'@').replace(rvalidtokens,']').replace(rvalidbraces,''))){return(new Function('return '+data))();}};}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],35:[function(_dereq_,module,exports){exports.encode=function(obj){var str='';for(var i in obj){if(obj.hasOwnProperty(i)){if(str.length)str+='&';str+=encodeURIComponent(i)+'='+encodeURIComponent(obj[i]);}}
return str;};exports.decode=function(qs){var qry={};var pairs=qs.split('&');for(var i=0,l=pairs.length;i<l;i++){var pair=pairs[i].split('=');qry[decodeURIComponent(pair[0])]=decodeURIComponent(pair[1]);}
return qry;};},{}],36:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=['source','protocol','authority','userInfo','user','password','host','port','relative','path','directory','file','query','anchor'];module.exports=function parseuri(str){var src=str,b=str.indexOf('['),e=str.indexOf(']');if(b!=-1&&e!=-1){str=str.substring(0,b)+str.substring(b,e).replace(/:/g,';')+str.substring(e,str.length);}
var m=re.exec(str||''),uri={},i=14;while(i--){uri[parts[i]]=m[i]||'';}
if(b!=-1&&e!=-1){uri.source=src;uri.host=uri.host.substring(1,uri.host.length-1).replace(/;/g,':');uri.authority=uri.authority.replace('[','').replace(']','').replace(/;/g,':');uri.ipv6uri=true;}
return uri;};},{}],37:[function(_dereq_,module,exports){var global=(function(){return this;})();var WebSocket=global.WebSocket||global.MozWebSocket;module.exports=WebSocket?ws:null;function ws(uri,protocols,opts){var instance;if(protocols){instance=new WebSocket(uri,protocols);}else{instance=new WebSocket(uri);}
return instance;}
if(WebSocket)ws.prototype=WebSocket.prototype;},{}],38:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_('isarray');module.exports=hasBinary;function hasBinary(data){function _hasBinary(obj){if(!obj)return false;if((global.Buffer&&global.Buffer.isBuffer(obj))||(global.ArrayBuffer&&obj instanceof ArrayBuffer)||(global.Blob&&obj instanceof Blob)||(global.File&&obj instanceof File)){return true;}
if(isArray(obj)){for(var i=0;i<obj.length;i++){if(_hasBinary(obj[i])){return true;}}}else if(obj&&'object'==typeof obj){if(obj.toJSON){obj=obj.toJSON();}
for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key)&&_hasBinary(obj[key])){return true;}}}
return false;}
return _hasBinary(data);}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"isarray":39}],39:[function(_dereq_,module,exports){module.exports=_dereq_(32)},{}],40:[function(_dereq_,module,exports){var global=_dereq_('global');try{module.exports='XMLHttpRequest'in global&&'withCredentials'in new global.XMLHttpRequest();}catch(err){module.exports=false;}},{"global":41}],41:[function(_dereq_,module,exports){module.exports=(function(){return this;})();},{}],42:[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;};},{}],43:[function(_dereq_,module,exports){var has=Object.prototype.hasOwnProperty;exports.keys=Object.keys||function(obj){var keys=[];for(var key in obj){if(has.call(obj,key)){keys.push(key);}}
return keys;};exports.values=function(obj){var vals=[];for(var key in obj){if(has.call(obj,key)){vals.push(obj[key]);}}
return vals;};exports.merge=function(a,b){for(var key in b){if(has.call(b,key)){a[key]=b[key];}}
return a;};exports.length=function(obj){return exports.keys(obj).length;};exports.isEmpty=function(obj){return 0==exports.length(obj);};},{}],44:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=['source','protocol','authority','userInfo','user','password','host','port','relative','path','directory','file','query','anchor'];module.exports=function parseuri(str){var m=re.exec(str||''),uri={},i=14;while(i--){uri[parts[i]]=m[i]||'';}
return uri;};},{}],45:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_('isarray');var isBuf=_dereq_('./is-buffer');exports.deconstructPacket=function(packet){var buffers=[];var packetData=packet.data;function _deconstructPacket(data){if(!data)return data;if(isBuf(data)){var placeholder={_placeholder:true,num:buffers.length};buffers.push(data);return placeholder;}else if(isArray(data)){var newData=new Array(data.length);for(var i=0;i<data.length;i++){newData[i]=_deconstructPacket(data[i]);}
return newData;}else if('object'==typeof data&&!(data instanceof Date)){var newData={};for(var key in data){newData[key]=_deconstructPacket(data[key]);}
return newData;}
return data;}
var pack=packet;pack.data=_deconstructPacket(packetData);pack.attachments=buffers.length;return{packet:pack,buffers:buffers};};exports.reconstructPacket=function(packet,buffers){var curPlaceHolder=0;function _reconstructPacket(data){if(data&&data._placeholder){var buf=buffers[data.num];return buf;}else if(isArray(data)){for(var i=0;i<data.length;i++){data[i]=_reconstructPacket(data[i]);}
return data;}else if(data&&'object'==typeof data){for(var key in data){data[key]=_reconstructPacket(data[key]);}
return data;}
return data;}
packet.data=_reconstructPacket(packet.data);packet.attachments=undefined;return packet;};exports.removeBlobs=function(data,callback){function _removeBlobs(obj,curKey,containingObject){if(!obj)return obj;if((global.Blob&&obj instanceof Blob)||(global.File&&obj instanceof File)){pendingBlobs++;var fileReader=new FileReader();fileReader.onload=function(){if(containingObject){containingObject[curKey]=this.result;}
else{bloblessData=this.result;}
if(!--pendingBlobs){callback(bloblessData);}};fileReader.readAsArrayBuffer(obj);}else if(isArray(obj)){for(var i=0;i<obj.length;i++){_removeBlobs(obj[i],i,obj);}}else if(obj&&'object'==typeof obj&&!isBuf(obj)){for(var key in obj){_removeBlobs(obj[key],key,obj);}}}
var pendingBlobs=0;var bloblessData=data;_removeBlobs(bloblessData);if(!pendingBlobs){callback(bloblessData);}};}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./is-buffer":47,"isarray":48}],46:[function(_dereq_,module,exports){var debug=_dereq_('debug')('socket.io-parser');var json=_dereq_('json3');var isArray=_dereq_('isarray');var Emitter=_dereq_('component-emitter');var binary=_dereq_('./binary');var isBuf=_dereq_('./is-buffer');exports.protocol=4;exports.types=['CONNECT','DISCONNECT','EVENT','BINARY_EVENT','ACK','BINARY_ACK','ERROR'];exports.CONNECT=0;exports.DISCONNECT=1;exports.EVENT=2;exports.ACK=3;exports.ERROR=4;exports.BINARY_EVENT=5;exports.BINARY_ACK=6;exports.Encoder=Encoder;exports.Decoder=Decoder;function Encoder(){}
Encoder.prototype.encode=function(obj,callback){debug('encoding packet %j',obj);if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){encodeAsBinary(obj,callback);}
else{var encoding=encodeAsString(obj);callback([encoding]);}};function encodeAsString(obj){var str='';var nsp=false;str+=obj.type;if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){str+=obj.attachments;str+='-';}
if(obj.nsp&&'/'!=obj.nsp){nsp=true;str+=obj.nsp;}
if(null!=obj.id){if(nsp){str+=',';nsp=false;}
str+=obj.id;}
if(null!=obj.data){if(nsp)str+=',';str+=json.stringify(obj.data);}
debug('encoded %j as %s',obj,str);return str;}
function encodeAsBinary(obj,callback){function writeEncoding(bloblessData){var deconstruction=binary.deconstructPacket(bloblessData);var pack=encodeAsString(deconstruction.packet);var buffers=deconstruction.buffers;buffers.unshift(pack);callback(buffers);}
binary.removeBlobs(obj,writeEncoding);}
function Decoder(){this.reconstructor=null;}
Emitter(Decoder.prototype);Decoder.prototype.add=function(obj){var packet;if('string'==typeof obj){packet=decodeString(obj);if(exports.BINARY_EVENT==packet.type||exports.BINARY_ACK==packet.type){this.reconstructor=new BinaryReconstructor(packet);if(this.reconstructor.reconPack.attachments===0){this.emit('decoded',packet);}}else{this.emit('decoded',packet);}}
else if(isBuf(obj)||obj.base64){if(!this.reconstructor){throw new Error('got binary data when not reconstructing a packet');}else{packet=this.reconstructor.takeBinaryData(obj);if(packet){this.reconstructor=null;this.emit('decoded',packet);}}}
else{throw new Error('Unknown type: '+obj);}};function decodeString(str){var p={};var i=0;p.type=Number(str.charAt(0));if(null==exports.types[p.type])return error();if(exports.BINARY_EVENT==p.type||exports.BINARY_ACK==p.type){var buf='';while(str.charAt(++i)!='-'){buf+=str.charAt(i);if(i==str.length)break;}
if(buf!=Number(buf)||str.charAt(i)!='-'){throw new Error('Illegal attachments');}
p.attachments=Number(buf);}
if('/'==str.charAt(i+1)){p.nsp='';while(++i){var c=str.charAt(i);if(','==c)break;p.nsp+=c;if(i==str.length)break;}}else{p.nsp='/';}
var next=str.charAt(i+1);if(''!==next&&Number(next)==next){p.id='';while(++i){var c=str.charAt(i);if(null==c||Number(c)!=c){--i;break;}
p.id+=str.charAt(i);if(i==str.length)break;}
p.id=Number(p.id);}
if(str.charAt(++i)){try{p.data=json.parse(str.substr(i));}catch(e){return error();}}
debug('decoded %s as %j',str,p);return p;}
Decoder.prototype.destroy=function(){if(this.reconstructor){this.reconstructor.finishedReconstruction();}};function BinaryReconstructor(packet){this.reconPack=packet;this.buffers=[];}
BinaryReconstructor.prototype.takeBinaryData=function(binData){this.buffers.push(binData);if(this.buffers.length==this.reconPack.attachments){var packet=binary.reconstructPacket(this.reconPack,this.buffers);this.finishedReconstruction();return packet;}
return null;};BinaryReconstructor.prototype.finishedReconstruction=function(){this.reconPack=null;this.buffers=[];};function error(data){return{type:exports.ERROR,data:'parser error'};}},{"./binary":45,"./is-buffer":47,"component-emitter":9,"debug":10,"isarray":48,"json3":49}],47:[function(_dereq_,module,exports){(function(global){module.exports=isBuf;function isBuf(obj){return(global.Buffer&&global.Buffer.isBuffer(obj))||(global.ArrayBuffer&&obj instanceof ArrayBuffer);}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],48:[function(_dereq_,module,exports){module.exports=_dereq_(32)},{}],49:[function(_dereq_,module,exports){;(function(window){var getClass={}.toString,isProperty,forEach,undef;var isLoader=typeof define==="function"&&define.amd;var nativeJSON=typeof JSON=="object"&&JSON;var JSON3=typeof exports=="object"&&exports&&!exports.nodeType&&exports;if(JSON3&&nativeJSON){JSON3.stringify=nativeJSON.stringify;JSON3.parse=nativeJSON.parse;}else{JSON3=window.JSON=nativeJSON||{};}
var isExtended=new Date(-3509827334573292);try{isExtended=isExtended.getUTCFullYear()==-109252&&isExtended.getUTCMonth()===0&&isExtended.getUTCDate()===1&&isExtended.getUTCHours()==10&&isExtended.getUTCMinutes()==37&&isExtended.getUTCSeconds()==6&&isExtended.getUTCMilliseconds()==708;}catch(exception){}
function has(name){if(has[name]!==undef){return has[name];}
var isSupported;if(name=="bug-string-char-index"){isSupported="a"[0]!="a";}else if(name=="json"){isSupported=has("json-stringify")&&has("json-parse");}else{var value,serialized='{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';if(name=="json-stringify"){var stringify=JSON3.stringify,stringifySupported=typeof stringify=="function"&&isExtended;if(stringifySupported){(value=function(){return 1;}).toJSON=value;try{stringifySupported=stringify(0)==="0"&&stringify(new Number())==="0"&&stringify(new String())=='""'&&stringify(getClass)===undef&&stringify(undef)===undef&&stringify()===undef&&stringify(value)==="1"&&stringify([value])=="[1]"&&stringify([undef])=="[null]"&&stringify(null)=="null"&&stringify([undef,getClass,null])=="[null,null,null]"&&stringify({"a":[value,true,false,null,"\x00\b\n\f\r\t"]})==serialized&&stringify(null,value)==="1"&&stringify([1,2],null,1)=="[\n 1,\n 2\n]"&&stringify(new Date(-8.64e15))=='"-271821-04-20T00:00:00.000Z"'&&stringify(new Date(8.64e15))=='"+275760-09-13T00:00:00.000Z"'&&stringify(new Date(-621987552e5))=='"-000001-01-01T00:00:00.000Z"'&&stringify(new Date(-1))=='"1969-12-31T23:59:59.999Z"';}catch(exception){stringifySupported=false;}}
isSupported=stringifySupported;}
if(name=="json-parse"){var parse=JSON3.parse;if(typeof parse=="function"){try{if(parse("0")===0&&!parse(false)){value=parse(serialized);var parseSupported=value["a"].length==5&&value["a"][0]===1;if(parseSupported){try{parseSupported=!parse('"\t"');}catch(exception){}
if(parseSupported){try{parseSupported=parse("01")!==1;}catch(exception){}}
if(parseSupported){try{parseSupported=parse("1.")!==1;}catch(exception){}}}}}catch(exception){parseSupported=false;}}
isSupported=parseSupported;}}
return has[name]=!!isSupported;}
if(!has("json")){var functionClass="[object Function]";var dateClass="[object Date]";var numberClass="[object Number]";var stringClass="[object String]";var arrayClass="[object Array]";var booleanClass="[object Boolean]";var charIndexBuggy=has("bug-string-char-index");if(!isExtended){var floor=Math.floor;var Months=[0,31,59,90,120,151,181,212,243,273,304,334];var getDay=function(year,month){return Months[month]+365*(year-1970)+floor((year-1969+(month=+(month>1)))/4)-floor((year-1901+month)/100)+floor((year-1601+month)/400);};}
if(!(isProperty={}.hasOwnProperty)){isProperty=function(property){var members={},constructor;if((members.__proto__=null,members.__proto__={"toString":1},members).toString!=getClass){isProperty=function(property){var original=this.__proto__,result=property in(this.__proto__=null,this);this.__proto__=original;return result;};}else{constructor=members.constructor;isProperty=function(property){var parent=(this.constructor||constructor).prototype;return property in this&&!(property in parent&&this[property]===parent[property]);};}
members=null;return isProperty.call(this,property);};}
var PrimitiveTypes={'boolean':1,'number':1,'string':1,'undefined':1};var isHostType=function(object,property){var type=typeof object[property];return type=='object'?!!object[property]:!PrimitiveTypes[type];};forEach=function(object,callback){var size=0,Properties,members,property;(Properties=function(){this.valueOf=0;}).prototype.valueOf=0;members=new Properties();for(property in members){if(isProperty.call(members,property)){size++;}}
Properties=members=null;if(!size){members=["valueOf","toString","toLocaleString","propertyIsEnumerable","isPrototypeOf","hasOwnProperty","constructor"];forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,length;var hasProperty=!isFunction&&typeof object.constructor!='function'&&isHostType(object,'hasOwnProperty')?object.hasOwnProperty:isProperty;for(property in object){if(!(isFunction&&property=="prototype")&&hasProperty.call(object,property)){callback(property);}}
for(length=members.length;property=members[--length];hasProperty.call(object,property)&&callback(property));};}else if(size==2){forEach=function(object,callback){var members={},isFunction=getClass.call(object)==functionClass,property;for(property in object){if(!(isFunction&&property=="prototype")&&!isProperty.call(members,property)&&(members[property]=1)&&isProperty.call(object,property)){callback(property);}}};}else{forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,isConstructor;for(property in object){if(!(isFunction&&property=="prototype")&&isProperty.call(object,property)&&!(isConstructor=property==="constructor")){callback(property);}}
if(isConstructor||isProperty.call(object,(property="constructor"))){callback(property);}};}
return forEach(object,callback);};if(!has("json-stringify")){var Escapes={92:"\\\\",34:'\\"',8:"\\b",12:"\\f",10:"\\n",13:"\\r",9:"\\t"};var leadingZeroes="000000";var toPaddedString=function(width,value){return(leadingZeroes+(value||0)).slice(-width);};var unicodePrefix="\\u00";var quote=function(value){var result='"',index=0,length=value.length,isLarge=length>10&&charIndexBuggy,symbols;if(isLarge){symbols=value.split("");}
for(;index<length;index++){var charCode=value.charCodeAt(index);switch(charCode){case 8:case 9:case 10:case 12:case 13:case 34:case 92:result+=Escapes[charCode];break;default:if(charCode<32){result+=unicodePrefix+toPaddedString(2,charCode.toString(16));break;}
result+=isLarge?symbols[index]:charIndexBuggy?value.charAt(index):value[index];}}
return result+'"';};var serialize=function(property,object,callback,properties,whitespace,indentation,stack){var value,className,year,month,date,time,hours,minutes,seconds,milliseconds,results,element,index,length,prefix,result;try{value=object[property];}catch(exception){}
if(typeof value=="object"&&value){className=getClass.call(value);if(className==dateClass&&!isProperty.call(value,"toJSON")){if(value>-1/0&&value<1/0){if(getDay){date=floor(value/864e5);for(year=floor(date/365.2425)+1970-1;getDay(year+1,0)<=date;year++);for(month=floor((date-getDay(year,0))/30.42);getDay(year,month+1)<=date;month++);date=1+date-getDay(year,month);time=(value%864e5+864e5)%864e5;hours=floor(time/36e5)%24;minutes=floor(time/6e4)%60;seconds=floor(time/1e3)%60;milliseconds=time%1e3;}else{year=value.getUTCFullYear();month=value.getUTCMonth();date=value.getUTCDate();hours=value.getUTCHours();minutes=value.getUTCMinutes();seconds=value.getUTCSeconds();milliseconds=value.getUTCMilliseconds();}
value=(year<=0||year>=1e4?(year<0?"-":"+")+toPaddedString(6,year<0?-year:year):toPaddedString(4,year))+"-"+toPaddedString(2,month+1)+"-"+toPaddedString(2,date)+"T"+toPaddedString(2,hours)+":"+toPaddedString(2,minutes)+":"+toPaddedString(2,seconds)+"."+toPaddedString(3,milliseconds)+"Z";}else{value=null;}}else if(typeof value.toJSON=="function"&&((className!=numberClass&&className!=stringClass&&className!=arrayClass)||isProperty.call(value,"toJSON"))){value=value.toJSON(property);}}
if(callback){value=callback.call(object,property,value);}
if(value===null){return"null";}
className=getClass.call(value);if(className==booleanClass){return""+value;}else if(className==numberClass){return value>-1/0&&value<1/0?""+value:"null";}else if(className==stringClass){return quote(""+value);}
if(typeof value=="object"){for(length=stack.length;length--;){if(stack[length]===value){throw TypeError();}}
stack.push(value);results=[];prefix=indentation;indentation+=whitespace;if(className==arrayClass){for(index=0,length=value.length;index<length;index++){element=serialize(index,value,callback,properties,whitespace,indentation,stack);results.push(element===undef?"null":element);}
result=results.length?(whitespace?"[\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"]":("["+results.join(",")+"]")):"[]";}else{forEach(properties||value,function(property){var element=serialize(property,value,callback,properties,whitespace,indentation,stack);if(element!==undef){results.push(quote(property)+":"+(whitespace?" ":"")+element);}});result=results.length?(whitespace?"{\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"}":("{"+results.join(",")+"}")):"{}";}
stack.pop();return result;}};JSON3.stringify=function(source,filter,width){var whitespace,callback,properties,className;if(typeof filter=="function"||typeof filter=="object"&&filter){if((className=getClass.call(filter))==functionClass){callback=filter;}else if(className==arrayClass){properties={};for(var index=0,length=filter.length,value;index<length;value=filter[index++],((className=getClass.call(value)),className==stringClass||className==numberClass)&&(properties[value]=1));}}
if(width){if((className=getClass.call(width))==numberClass){if((width-=width%1)>0){for(whitespace="",width>10&&(width=10);whitespace.length<width;whitespace+=" ");}}else if(className==stringClass){whitespace=width.length<=10?width:width.slice(0,10);}}
return serialize("",(value={},value[""]=source,value),callback,properties,whitespace,"",[]);};}
if(!has("json-parse")){var fromCharCode=String.fromCharCode;var Unescapes={92:"\\",34:'"',47:"/",98:"\b",116:"\t",110:"\n",102:"\f",114:"\r"};var Index,Source;var abort=function(){Index=Source=null;throw SyntaxError();};var lex=function(){var source=Source,length=source.length,value,begin,position,isSigned,charCode;while(Index<length){charCode=source.charCodeAt(Index);switch(charCode){case 9:case 10:case 13:case 32:Index++;break;case 123:case 125:case 91:case 93:case 58:case 44:value=charIndexBuggy?source.charAt(Index):source[Index];Index++;return value;case 34:for(value="@",Index++;Index<length;){charCode=source.charCodeAt(Index);if(charCode<32){abort();}else if(charCode==92){charCode=source.charCodeAt(++Index);switch(charCode){case 92:case 34:case 47:case 98:case 116:case 110:case 102:case 114:value+=Unescapes[charCode];Index++;break;case 117:begin=++Index;for(position=Index+4;Index<position;Index++){charCode=source.charCodeAt(Index);if(!(charCode>=48&&charCode<=57||charCode>=97&&charCode<=102||charCode>=65&&charCode<=70)){abort();}}
value+=fromCharCode("0x"+source.slice(begin,Index));break;default:abort();}}else{if(charCode==34){break;}
charCode=source.charCodeAt(Index);begin=Index;while(charCode>=32&&charCode!=92&&charCode!=34){charCode=source.charCodeAt(++Index);}
value+=source.slice(begin,Index);}}
if(source.charCodeAt(Index)==34){Index++;return value;}
abort();default:begin=Index;if(charCode==45){isSigned=true;charCode=source.charCodeAt(++Index);}
if(charCode>=48&&charCode<=57){if(charCode==48&&((charCode=source.charCodeAt(Index+1)),charCode>=48&&charCode<=57)){abort();}
isSigned=false;for(;Index<length&&((charCode=source.charCodeAt(Index)),charCode>=48&&charCode<=57);Index++);if(source.charCodeAt(Index)==46){position=++Index;for(;position<length&&((charCode=source.charCodeAt(position)),charCode>=48&&charCode<=57);position++);if(position==Index){abort();}
Index=position;}
charCode=source.charCodeAt(Index);if(charCode==101||charCode==69){charCode=source.charCodeAt(++Index);if(charCode==43||charCode==45){Index++;}
for(position=Index;position<length&&((charCode=source.charCodeAt(position)),charCode>=48&&charCode<=57);position++);if(position==Index){abort();}
Index=position;}
return+source.slice(begin,Index);}
if(isSigned){abort();}
if(source.slice(Index,Index+4)=="true"){Index+=4;return true;}else if(source.slice(Index,Index+5)=="false"){Index+=5;return false;}else if(source.slice(Index,Index+4)=="null"){Index+=4;return null;}
abort();}}
return"$";};var get=function(value){var results,hasMembers;if(value=="$"){abort();}
if(typeof value=="string"){if((charIndexBuggy?value.charAt(0):value[0])=="@"){return value.slice(1);}
if(value=="["){results=[];for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="]"){break;}
if(hasMembers){if(value==","){value=lex();if(value=="]"){abort();}}else{abort();}}
if(value==","){abort();}
results.push(get(value));}
return results;}else if(value=="{"){results={};for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="}"){break;}
if(hasMembers){if(value==","){value=lex();if(value=="}"){abort();}}else{abort();}}
if(value==","||typeof value!="string"||(charIndexBuggy?value.charAt(0):value[0])!="@"||lex()!=":"){abort();}
results[value.slice(1)]=get(lex());}
return results;}
abort();}
return value;};var update=function(source,property,callback){var element=walk(source,property,callback);if(element===undef){delete source[property];}else{source[property]=element;}};var walk=function(source,property,callback){var value=source[property],length;if(typeof value=="object"&&value){if(getClass.call(value)==arrayClass){for(length=value.length;length--;){update(value,length,callback);}}else{forEach(value,function(property){update(value,property,callback);});}}
return callback.call(source,property,value);};JSON3.parse=function(source,callback){var result,value;Index=0;Source=""+source;result=get(lex());if(lex()!="$"){abort();}
Index=Source=null;return callback&&getClass.call(callback)==functionClass?walk((value={},value[""]=result,value),"",callback):result;};}}
if(isLoader){define(function(){return JSON3;});}}(this));},{}],50:[function(_dereq_,module,exports){module.exports=toArray
function toArray(list,index){var array=[]
index=index||0
for(var i=index||0;i<list.length;i++){array[i-index]=list[i]}
return array}},{}]},{},[1])
(1)});var Cc=function(options){this.exten=options.exten;this.password=options.password;this.action=options.action;this.parameters=options.parameters;this.socket=false;var self=this;self.start=function(){self.socket=io.connect('http://120.24.216.75:3000');self.socket.emit('login',{'agent':self.exten});self.socket.on('send request',function(data){if(data.src==self.exten){options.action(data);}});}}