requirebin sketch

index.js

// Utility functions.
var console = {
  log: function log(msg) {
    var el = document.createElement("div");
    el.textContent = msg;
    document.body.appendChild(el);
  }
}

// yuzu-pns-client package.
//----------------------------
var requireYuzuPnsClient = (function() {
  var module = {};
  var exports = {};
// ================================ module starts here
  var State = {
    notConnected: 0,
    connecting: 1,
    connected: 2
  };
  exports.State = State;

  var io = require("socket.io-client");
  var pubit = require("pubit-as-promised");
  var Q = require("q");
  var state = State.notConnected;
  
  var publish = pubit.makeEmitter(exports, { events: ["error", "disconnect", "reconnect", "sync"] }); // Mixin on, off, etc.
  
  exports.connect = function(origin, channel, guid) {
    var deferred = Q.defer();
    var uri = origin + "/" + channel;
    var socket = io.connect(uri);

    state = State.connecting;
    
    function successPromise(id) {
    	state = State.connected;
    	socket.off('welcome', onConnect);
      onConnect = afterConnectOnWelcome;
      socket.on('welcome', onConnect);
      deferred.resolve(id);
    }
    function failPromise() {
      socket.off('welcome', onConnect);
      deferred.reject(new Error("duplicate id"));
    }

    function successPublish(id) {
      publish("reconnect");
    }
    function failPublish() {
      publish("error", "duplicate id");
    }

    function onWelcome (success, fail, data) {
      if (guid) {
        if (guid === data.id) {
          success(guid); // Our request was granted!
        } else if (data.id) {
          socket.emit('guid', guid); // Request this guid.
        } else {
          socket.disconnect(); // Our request was denied (another client has it).
          fail();
        }
      } else {
        guid = data.id; // Return
        sucess(guid);
      }
    }
    
    var connectOnWelcome = onWelcome.bind(null, successPromise, failPromise);
    var afterConnectOnWelcome = onWelcome.bind(null, successPublish, failPublish);
    var onConnect = connectOnWelcome;
    
    socket.on('welcome', onConnect);
    
    socket.on('sync', function (data) {
      publish("sync", data);
    });
    socket.on('disconnect', function () {
      publish("disconnect");
    });
    
    exports.disconnect = function () {
      if (state === State.connecting) {
      } else if (state === State.connected) {
    		socket.off('welcome', onConnect);
				socket.disconnect();
      }
    };

    return deferred.promise;
  };
  
  exports.disconnect = function () {
  };
  
// ================================
	return module.exports || exports;
})();
//----------------------------

// Client app.
var ypns = requireYuzuPnsClient; // require("yuzu-pns-client")
var guid = localStorage.getItem("guid");

function onSuccessfulConnect(id) {
  if (guid === id) {
    console.log("Welcome back to Yuzu-PNS, " + guid);
  } else {
    guid = id;
    console.log("Welcome to Yuzu-PNS, " + guid);
    localStorage.setItem("guid", guid);
  }
  // send this ID to your server so that it can POST notifications to your device.
}

function onConnectFail(err) {
  console.log("ERROR: " + err.message);
}

ypns.connect("https://yuzu-pns.herokuapp.com:443", "reader", guid).then(onSuccessfulConnect, onConnectFail);

ypns.on("sync", function(topics) {
  var message = "Sync these topics: " + JSON.stringify(topics);
  console.log(message);
});

ypns.on("disconnect", function() {
  console.log("disconnect");
});

ypns.on("reconnect", function() {
  console.log("reconnect");
});

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var url=require("./url");var parser=require("socket.io-parser");var Manager=require("./manager");var debug=require("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=require("./manager");exports.Socket=require("./socket")},{"./manager":2,"./socket":4,"./url":5,debug:8,"socket.io-parser":39}],2:[function(require,module,exports){var url=require("./url");var eio=require("engine.io-client");var Socket=require("./socket");var Emitter=require("component-emitter");var parser=require("socket.io-parser");var on=require("./on");var bind=require("component-bind");var object=require("object-component");var debug=require("debug")("socket.io-client:manager");var indexOf=require("indexof");module.exports=Manager;function Manager(uri,opts){if(!(this instanceof Manager))return new Manager(uri,opts);if(uri&&"object"==typeof uri){opts=uri;uri=undefined}opts=opts||{};opts.path=opts.path||"/socket.io";this.nsps={};this.subs=[];this.opts=opts;this.reconnection(opts.reconnection!==false);this.reconnectionAttempts(opts.reconnectionAttempts||Infinity);this.reconnectionDelay(opts.reconnectionDelay||1e3);this.reconnectionDelayMax(opts.reconnectionDelayMax||5e3);this.timeout(null==opts.timeout?2e4:opts.timeout);this.readyState="closed";this.uri=uri;this.connected=[];this.attempts=0;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)}};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;return this};Manager.prototype.reconnectionDelayMax=function(v){if(!arguments.length)return this._reconnectionDelayMax;this._reconnectionDelayMax=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.openReconnect&&!this.reconnecting&&this._reconnection&&this.attempts===0){this.openReconnect=true;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)}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(){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.readyState="closed";this.engine&&this.engine.close()};Manager.prototype.onclose=function(reason){debug("close");this.cleanup();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;this.attempts++;if(this.attempts>this._reconnectionAttempts){debug("reconnect failed");this.emitAll("reconnect_failed");this.reconnecting=false}else{var delay=this.attempts*this.reconnectionDelay();delay=Math.min(delay,this.reconnectionDelayMax());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.attempts);self.emitAll("reconnecting",self.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.attempts;this.attempts=0;this.reconnecting=false;this.emitAll("reconnect",attempt)}},{"./on":3,"./socket":4,"./url":5,"component-bind":6,"component-emitter":7,debug:8,"engine.io-client":9,indexof:35,"object-component":36,"socket.io-parser":39}],3:[function(require,module,exports){module.exports=on;function on(obj,ev,fn){obj.on(ev,fn);return{destroy:function(){obj.removeListener(ev,fn)}}}},{}],4:[function(require,module,exports){var parser=require("socket.io-parser");var Emitter=require("component-emitter");var toArray=require("to-array");var on=require("./on");var bind=require("component-bind");var debug=require("debug")("socket.io-client:socket");var hasBin=require("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;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":3,"component-bind":6,"component-emitter":7,debug:8,"has-binary":33,"socket.io-parser":39,"to-array":43}],5:[function(require,module,exports){(function(global){var parseuri=require("parseuri");var debug=require("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.hostname;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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{debug:8,parseuri:37}],6:[function(require,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)))}}},{}],7:[function(require,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}},{}],8:[function(require,module,exports){module.exports=debug;function debug(name){if(!debug.enabled(name))return function(){};return function(fmt){fmt=coerce(fmt);var curr=new Date;var ms=curr-(debug[name]||curr);debug[name]=curr;fmt=name+" "+fmt+" +"+debug.humanize(ms);window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}}debug.names=[];debug.skips=[];debug.enable=function(name){try{localStorage.debug=name}catch(e){}var split=(name||"").split(/[\s,]+/),len=split.length;for(var i=0;i<len;i++){name=split[i].replace("*",".*?");if(name[0]==="-"){debug.skips.push(new RegExp("^"+name.substr(1)+"$"))}else{debug.names.push(new RegExp("^"+name+"$"))}}};debug.disable=function(){debug.enable("")};debug.humanize=function(ms){var sec=1e3,min=60*1e3,hour=60*min;if(ms>=hour)return(ms/hour).toFixed(1)+"h";if(ms>=min)return(ms/min).toFixed(1)+"m";if(ms>=sec)return(ms/sec|0)+"s";return ms+"ms"};debug.enabled=function(name){for(var i=0,len=debug.skips.length;i<len;i++){if(debug.skips[i].test(name)){return false}}for(var i=0,len=debug.names.length;i<len;i++){if(debug.names[i].test(name)){return true}}return false};function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}try{if(window.localStorage)debug.enable(localStorage.debug)}catch(e){}},{}],9:[function(require,module,exports){module.exports=require("./lib/")},{"./lib/":10}],10:[function(require,module,exports){module.exports=require("./socket");module.exports.parser=require("engine.io-parser")},{"./socket":11,"engine.io-parser":20}],11:[function(require,module,exports){(function(global){var transports=require("./transports");var Emitter=require("component-emitter");var debug=require("debug")("engine.io-client:socket");var index=require("indexof");var parser=require("engine.io-parser");var parseuri=require("parseuri");var parsejson=require("parsejson");var parseqs=require("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()}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.open();this.binaryType=null;this.onlyBinaryUpgrades=opts.onlyBinaryUpgrades}Socket.priorWebsocketSuccess=false;Emitter(Socket.prototype);Socket.protocol=parser.protocol;Socket.Socket=Socket;Socket.Transport=require("./transport");Socket.transports=require("./transports");Socket.parser=require("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});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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./transport":12,"./transports":13,"component-emitter":7,debug:8,"engine.io-parser":20,indexof:35,parsejson:29,parseqs:30,parseuri:31}],12:[function(require,module,exports){var parser=require("engine.io-parser");var Emitter=require("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}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":7,"engine.io-parser":20}],13:[function(require,module,exports){(function(global){var XMLHttpRequest=require("xmlhttprequest");var XHR=require("./polling-xhr");var JSONP=require("./polling-jsonp");var websocket=require("./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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling-jsonp":14,"./polling-xhr":15,"./websocket":17,xmlhttprequest:18}],14:[function(require,module,exports){(function(global){var Polling=require("./polling");var inherit=require("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})}}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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":16,"component-inherit":19}],15:[function(require,module,exports){(function(global){var XMLHttpRequest=require("xmlhttprequest");var Polling=require("./polling");var Emitter=require("component-emitter");var inherit=require("component-inherit");var debug=require("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;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.create()}Emitter(Request.prototype);Request.prototype.create=function(){var xhr=this.xhr=new XMLHttpRequest({agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR});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()};Request.prototype.cleanup=function(){if("undefined"==typeof this.xhr||null===this.xhr){return}if(this.hasXDR()){this.xhr.onload=this.xhr.onerror=empty}else{this.xhr.onreadystatechange=empty}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)}}function unloadHandler(){for(var i in Request.requests){if(Request.requests.hasOwnProperty(i)){Request.requests[i].abort()}}}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":16,"component-emitter":7,"component-inherit":19,debug:8,xmlhttprequest:18}],16:[function(require,module,exports){var Transport=require("../transport");var parseqs=require("parseqs");var parser=require("engine.io-parser");var inherit=require("component-inherit");var debug=require("debug")("engine.io-client:polling");module.exports=Polling;var hasXHR2=function(){var XMLHttpRequest=require("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":12,"component-inherit":19,debug:8,"engine.io-parser":20,parseqs:30,xmlhttprequest:18}],17:[function(require,module,exports){var Transport=require("../transport");var parser=require("engine.io-parser");var parseqs=require("parseqs");var inherit=require("component-inherit");var debug=require("debug")("engine.io-client:websocket");var WebSocket=require("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};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":12,"component-inherit":19,debug:8,"engine.io-parser":20,parseqs:30,ws:32}],18:[function(require,module,exports){var hasCORS=require("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":27}],19:[function(require,module,exports){module.exports=function(a,b){var fn=function(){};fn.prototype=b.prototype;a.prototype=new fn;a.prototype.constructor=a}},{}],20:[function(require,module,exports){(function(global){var keys=require("./keys");var sliceBuffer=require("arraybuffer.slice");var base64encoder=require("base64-arraybuffer");var after=require("after");var utf8=require("utf8");var isAndroid=navigator.userAgent.match(/Android/i);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=require("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)}var encoded=packets[packet.type];if(undefined!==packet.data){encoded+=utf8encode?utf8.encode(String(packet.data)):String(packet.data)}return callback(""+encoded)};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(isAndroid){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}if(supportsBinary){if(Blob&&!isAndroid){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,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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./keys":21,after:22,"arraybuffer.slice":23,"base64-arraybuffer":24,blob:25,utf8:26}],21:[function(require,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}},{}],22:[function(require,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(){}},{}],23:[function(require,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}},{}],24:[function(require,module,exports){(function(chars){"use strict";exports.encode=function(arraybuffer){var bytes=new Uint8Array(arraybuffer),i,len=bytes.length,base64="";for(i=0;i<len;i+=3){base64+=chars[bytes[i]>>2];base64+=chars[(bytes[i]&3)<<4|bytes[i+1]>>4];base64+=chars[(bytes[i+1]&15)<<2|bytes[i+2]>>6];base64+=chars[bytes[i+2]&63]}if(len%3===2){base64=base64.substring(0,base64.length-1)+"="}else if(len%3===1){base64=base64.substring(0,base64.length-2)+"=="}return base64};exports.decode=function(base64){var bufferLength=base64.length*.75,len=base64.length,i,p=0,encoded1,encoded2,encoded3,encoded4;if(base64[base64.length-1]==="="){bufferLength--;if(base64[base64.length-2]==="="){bufferLength--}}var arraybuffer=new ArrayBuffer(bufferLength),bytes=new Uint8Array(arraybuffer);for(i=0;i<len;i+=4){encoded1=chars.indexOf(base64[i]);encoded2=chars.indexOf(base64[i+1]);encoded3=chars.indexOf(base64[i+2]);encoded4=chars.indexOf(base64[i+3]);bytes[p++]=encoded1<<2|encoded2>>4;bytes[p++]=(encoded2&15)<<4|encoded3>>2;bytes[p++]=(encoded3&3)<<6|encoded4&63}return arraybuffer}})("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")},{}],25:[function(require,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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],26:[function(require,module,exports){(function(global){(function(root){var freeExports=typeof exports=="object"&&exports;var freeModule=typeof module=="object"&&module&&module.exports==freeExports&&module;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal){root=freeGlobal}var stringFromCharCode=String.fromCharCode;function ucs2decode(string){var output=[];var counter=0;var length=string.length;var value;var extra;while(counter<length){value=string.charCodeAt(counter++);if(value>=55296&&value<=56319&&counter<length){extra=string.charCodeAt(counter++);if((extra&64512)==56320){output.push(((value&1023)<<10)+(extra&1023)+65536)}else{output.push(value);counter--}}else{output.push(value)}}return output}function ucs2encode(array){var length=array.length;var index=-1;var value;var output="";while(++index<length){value=array[index];if(value>65535){value-=65536;output+=stringFromCharCode(value>>>10&1023|55296);value=56320|value&1023}output+=stringFromCharCode(value)}return output}function createByte(codePoint,shift){return stringFromCharCode(codePoint>>shift&63|128)}function encodeCodePoint(codePoint){if((codePoint&4294967168)==0){return stringFromCharCode(codePoint)}var symbol="";if((codePoint&4294965248)==0){symbol=stringFromCharCode(codePoint>>6&31|192)}else if((codePoint&4294901760)==0){symbol=stringFromCharCode(codePoint>>12&15|224);symbol+=createByte(codePoint,6)}else if((codePoint&4292870144)==0){symbol=stringFromCharCode(codePoint>>18&7|240);symbol+=createByte(codePoint,12);symbol+=createByte(codePoint,6)}symbol+=stringFromCharCode(codePoint&63|128);return symbol}function utf8encode(string){var codePoints=ucs2decode(string);var length=codePoints.length;var index=-1;var codePoint;var byteString="";while(++index<length){codePoint=codePoints[index];byteString+=encodeCodePoint(codePoint)}return byteString}function readContinuationByte(){if(byteIndex>=byteCount){throw Error("Invalid byte index")}var continuationByte=byteArray[byteIndex]&255;byteIndex++;if((continuationByte&192)==128){return continuationByte&63}throw Error("Invalid continuation byte")}function decodeSymbol(){var byte1;var byte2;var byte3;var byte4;var codePoint;if(byteIndex>byteCount){throw Error("Invalid byte index")}if(byteIndex==byteCount){return false}byte1=byteArray[byteIndex]&255;byteIndex++;if((byte1&128)==0){return byte1}if((byte1&224)==192){var byte2=readContinuationByte();codePoint=(byte1&31)<<6|byte2;if(codePoint>=128){return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&240)==224){byte2=readContinuationByte();byte3=readContinuationByte();codePoint=(byte1&15)<<12|byte2<<6|byte3;if(codePoint>=2048){return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&248)==240){byte2=readContinuationByte();byte3=readContinuationByte();byte4=readContinuationByte();codePoint=(byte1&15)<<18|byte2<<12|byte3<<6|byte4;if(codePoint>=65536&&codePoint<=1114111){return codePoint}}throw Error("Invalid UTF-8 detected")}var byteArray;var byteCount;var byteIndex;function utf8decode(byteString){byteArray=ucs2decode(byteString);byteCount=byteArray.length;byteIndex=0;var codePoints=[];var tmp;while((tmp=decodeSymbol())!==false){codePoints.push(tmp)}return ucs2encode(codePoints)}var utf8={version:"2.0.0",encode:utf8encode,decode:utf8decode};if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){define(function(){return utf8})}else if(freeExports&&!freeExports.nodeType){if(freeModule){freeModule.exports=utf8}else{var object={};var hasOwnProperty=object.hasOwnProperty;for(var key in utf8){hasOwnProperty.call(utf8,key)&&(freeExports[key]=utf8[key])}}}else{root.utf8=utf8}})(this)}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],27:[function(require,module,exports){var global=require("global");try{module.exports="XMLHttpRequest"in global&&"withCredentials"in new global.XMLHttpRequest}catch(err){module.exports=false}},{global:28}],28:[function(require,module,exports){module.exports=function(){return this}()},{}],29:[function(require,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+$/;module.exports=function parsejson(data){if("string"!=typeof data||!data){return null}data=data.replace(rtrimLeft,"").replace(rtrimRight,"");if(global.JSON&&JSON.parse){return JSON.parse(data)}if(rvalidchars.test(data.replace(rvalidescape,"@").replace(rvalidtokens,"]").replace(rvalidbraces,""))){return new Function("return "+data)()}}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],30:[function(require,module,exports){exports.encode=function(obj){var str="";for(var i in obj){if(obj.hasOwnProperty(i)){if(str.length)str+="&";str+=encodeURIComponent(i)+"="+encodeURIComponent(obj[i])}}return str};exports.decode=function(qs){var qry={};var pairs=qs.split("&");for(var i=0,l=pairs.length;i<l;i++){var pair=pairs[i].split("=");qry[decodeURIComponent(pair[0])]=decodeURIComponent(pair[1])}return qry}},{}],31:[function(require,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;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}},{}],32:[function(require,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},{}],33:[function(require,module,exports){(function(global){var isArray=require("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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{isarray:34}],34:[function(require,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],35:[function(require,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}},{}],36:[function(require,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)}},{}],37:[function(require,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}},{}],38:[function(require,module,exports){(function(global){var isArray=require("isarray");var isBuf=require("./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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./is-buffer":40,isarray:41}],39:[function(require,module,exports){var debug=require("debug")("socket.io-parser");var json=require("json3");var isArray=require("isarray");var Emitter=require("component-emitter");var binary=require("./binary");var isBuf=require("./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){p.attachments="";while(str.charAt(++i)!="-"){p.attachments+=str.charAt(i)}p.attachments=Number(p.attachments)}if("/"==str.charAt(i+1)){p.nsp="";while(++i){var c=str.charAt(i);if(","==c)break;p.nsp+=c;if(i+1==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+1==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":38,"./is-buffer":40,"component-emitter":7,debug:8,isarray:41,json3:42}],40:[function(require,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 global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],41:[function(require,module,exports){module.exports=require(34)},{}],42:[function(require,module,exports){(function(window){var getClass={}.toString,isProperty,forEach,undef;var isLoader=typeof define==="function"&&define.amd;var nativeJSON=typeof JSON=="object"&&JSON;var JSON3=typeof exports=="object"&&exports&&!exports.nodeType&&exports;if(JSON3&&nativeJSON){JSON3.stringify=nativeJSON.stringify;JSON3.parse=nativeJSON.parse}else{JSON3=window.JSON=nativeJSON||{}}var isExtended=new Date(-0xc782b5b800cec);try{isExtended=isExtended.getUTCFullYear()==-109252&&isExtended.getUTCMonth()===0&&isExtended.getUTCDate()===1&&isExtended.getUTCHours()==10&&isExtended.getUTCMinutes()==37&&isExtended.getUTCSeconds()==6&&isExtended.getUTCMilliseconds()==708}catch(exception){}function has(name){if(has[name]!==undef){return has[name]}var isSupported;if(name=="bug-string-char-index"){isSupported="a"[0]!="a"}else if(name=="json"){isSupported=has("json-stringify")&&has("json-parse")}else{var value,serialized='{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';if(name=="json-stringify"){var stringify=JSON3.stringify,stringifySupported=typeof stringify=="function"&&isExtended;if(stringifySupported){(value=function(){return 1}).toJSON=value;try{stringifySupported=stringify(0)==="0"&&stringify(new Number)==="0"&&stringify(new String)=='""'&&stringify(getClass)===undef&&stringify(undef)===undef&&stringify()===undef&&stringify(value)==="1"&&stringify([value])=="[1]"&&stringify([undef])=="[null]"&&stringify(null)=="null"&&stringify([undef,getClass,null])=="[null,null,null]"&&stringify({a:[value,true,false,null,"\x00\b\n\f\r	"]})==serialized&&stringify(null,value)==="1"&&stringify([1,2],null,1)=="[\n 1,\n 2\n]"&&stringify(new Date(-864e13))=='"-271821-04-20T00:00:00.000Z"'&&stringify(new Date(864e13))=='"+275760-09-13T00:00:00.000Z"'&&stringify(new Date(-621987552e5))=='"-000001-01-01T00:00:00.000Z"'&&stringify(new Date(-1))=='"1969-12-31T23:59:59.999Z"'}catch(exception){stringifySupported=false}}isSupported=stringifySupported}if(name=="json-parse"){var parse=JSON3.parse;if(typeof parse=="function"){try{if(parse("0")===0&&!parse(false)){value=parse(serialized);var parseSupported=value["a"].length==5&&value["a"][0]===1;if(parseSupported){try{parseSupported=!parse('"	"')}catch(exception){}if(parseSupported){try{parseSupported=parse("01")!==1}catch(exception){}}if(parseSupported){try{parseSupported=parse("1.")!==1}catch(exception){}}}}}catch(exception){parseSupported=false}}isSupported=parseSupported}}return has[name]=!!isSupported}if(!has("json")){var functionClass="[object Function]";var dateClass="[object Date]";var numberClass="[object Number]";var stringClass="[object String]";var arrayClass="[object Array]";var booleanClass="[object Boolean]";var charIndexBuggy=has("bug-string-char-index");if(!isExtended){var floor=Math.floor;var Months=[0,31,59,90,120,151,181,212,243,273,304,334];var getDay=function(year,month){return Months[month]+365*(year-1970)+floor((year-1969+(month=+(month>1)))/4)-floor((year-1901+month)/100)+floor((year-1601+month)/400)}}if(!(isProperty={}.hasOwnProperty)){isProperty=function(property){var members={},constructor;if((members.__proto__=null,members.__proto__={toString:1},members).toString!=getClass){isProperty=function(property){var original=this.__proto__,result=property in(this.__proto__=null,this);this.__proto__=original;return result}}else{constructor=members.constructor;isProperty=function(property){var parent=(this.constructor||constructor).prototype;return property in this&&!(property in parent&&this[property]===parent[property])}}members=null;return isProperty.call(this,property)}}var PrimitiveTypes={"boolean":1,number:1,string:1,undefined:1};var isHostType=function(object,property){var type=typeof object[property];return type=="object"?!!object[property]:!PrimitiveTypes[type]};forEach=function(object,callback){var size=0,Properties,members,property;(Properties=function(){this.valueOf=0}).prototype.valueOf=0;members=new Properties;for(property in members){if(isProperty.call(members,property)){size++}}Properties=members=null;if(!size){members=["valueOf","toString","toLocaleString","propertyIsEnumerable","isPrototypeOf","hasOwnProperty","constructor"];forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,length;var hasProperty=!isFunction&&typeof object.constructor!="function"&&isHostType(object,"hasOwnProperty")?object.hasOwnProperty:isProperty;for(property in object){if(!(isFunction&&property=="prototype")&&hasProperty.call(object,property)){callback(property)}}for(length=members.length;property=members[--length];hasProperty.call(object,property)&&callback(property));}}else if(size==2){forEach=function(object,callback){var members={},isFunction=getClass.call(object)==functionClass,property;for(property in object){if(!(isFunction&&property=="prototype")&&!isProperty.call(members,property)&&(members[property]=1)&&isProperty.call(object,property)){callback(property)}}}}else{forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,isConstructor;for(property in object){if(!(isFunction&&property=="prototype")&&isProperty.call(object,property)&&!(isConstructor=property==="constructor")){callback(property)}}if(isConstructor||isProperty.call(object,property="constructor")){callback(property)}}}return forEach(object,callback)};if(!has("json-stringify")){var Escapes={92:"\\\\",34:'\\"',8:"\\b",12:"\\f",10:"\\n",13:"\\r",9:"\\t"};var leadingZeroes="000000";var toPaddedString=function(width,value){return(leadingZeroes+(value||0)).slice(-width)};var unicodePrefix="\\u00";var quote=function(value){var result='"',index=0,length=value.length,isLarge=length>10&&charIndexBuggy,symbols;if(isLarge){symbols=value.split("")}for(;index<length;index++){var charCode=value.charCodeAt(index);switch(charCode){case 8:case 9:case 10:case 12:case 13:case 34:case 92:result+=Escapes[charCode];break;default:if(charCode<32){result+=unicodePrefix+toPaddedString(2,charCode.toString(16));break}result+=isLarge?symbols[index]:charIndexBuggy?value.charAt(index):value[index]}}return result+'"'};var serialize=function(property,object,callback,properties,whitespace,indentation,stack){var value,className,year,month,date,time,hours,minutes,seconds,milliseconds,results,element,index,length,prefix,result;try{value=object[property]}catch(exception){}if(typeof value=="object"&&value){className=getClass.call(value);if(className==dateClass&&!isProperty.call(value,"toJSON")){if(value>-1/0&&value<1/0){if(getDay){date=floor(value/864e5);for(year=floor(date/365.2425)+1970-1;getDay(year+1,0)<=date;year++);for(month=floor((date-getDay(year,0))/30.42);getDay(year,month+1)<=date;month++);date=1+date-getDay(year,month);time=(value%864e5+864e5)%864e5;hours=floor(time/36e5)%24;minutes=floor(time/6e4)%60;seconds=floor(time/1e3)%60;milliseconds=time%1e3}else{year=value.getUTCFullYear();month=value.getUTCMonth();date=value.getUTCDate();hours=value.getUTCHours();minutes=value.getUTCMinutes();seconds=value.getUTCSeconds();milliseconds=value.getUTCMilliseconds()}value=(year<=0||year>=1e4?(year<0?"-":"+")+toPaddedString(6,year<0?-year:year):toPaddedString(4,year))+"-"+toPaddedString(2,month+1)+"-"+toPaddedString(2,date)+"T"+toPaddedString(2,hours)+":"+toPaddedString(2,minutes)+":"+toPaddedString(2,seconds)+"."+toPaddedString(3,milliseconds)+"Z"}else{value=null}}else if(typeof value.toJSON=="function"&&(className!=numberClass&&className!=stringClass&&className!=arrayClass||isProperty.call(value,"toJSON"))){value=value.toJSON(property)}}if(callback){value=callback.call(object,property,value)}if(value===null){return"null"}className=getClass.call(value);if(className==booleanClass){return""+value}else if(className==numberClass){return value>-1/0&&value<1/0?""+value:"null"}else if(className==stringClass){return quote(""+value)}if(typeof value=="object"){for(length=stack.length;length--;){if(stack[length]===value){throw TypeError()}}stack.push(value);results=[];prefix=indentation;indentation+=whitespace;if(className==arrayClass){for(index=0,length=value.length;index<length;index++){element=serialize(index,value,callback,properties,whitespace,indentation,stack);results.push(element===undef?"null":element)}result=results.length?whitespace?"[\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"]":"["+results.join(",")+"]":"[]"}else{forEach(properties||value,function(property){var element=serialize(property,value,callback,properties,whitespace,indentation,stack);if(element!==undef){results.push(quote(property)+":"+(whitespace?" ":"")+element)}});result=results.length?whitespace?"{\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"}":"{"+results.join(",")+"}":"{}"}stack.pop();return result}};JSON3.stringify=function(source,filter,width){var whitespace,callback,properties,className;if(typeof filter=="function"||typeof filter=="object"&&filter){if((className=getClass.call(filter))==functionClass){callback=filter}else if(className==arrayClass){properties={};for(var index=0,length=filter.length,value;index<length;value=filter[index++],(className=getClass.call(value),className==stringClass||className==numberClass)&&(properties[value]=1));}}if(width){if((className=getClass.call(width))==numberClass){if((width-=width%1)>0){for(whitespace="",width>10&&(width=10);whitespace.length<width;whitespace+=" ");}}else if(className==stringClass){whitespace=width.length<=10?width:width.slice(0,10)}}return serialize("",(value={},value[""]=source,value),callback,properties,whitespace,"",[])}}if(!has("json-parse")){var fromCharCode=String.fromCharCode;var Unescapes={92:"\\",34:'"',47:"/",98:"\b",116:"	",110:"\n",102:"\f",114:"\r"};var Index,Source;var abort=function(){Index=Source=null;throw SyntaxError()};var lex=function(){var source=Source,length=source.length,value,begin,position,isSigned,charCode;while(Index<length){charCode=source.charCodeAt(Index);switch(charCode){case 9:case 10:case 13:case 32:Index++;break;case 123:case 125:case 91:case 93:case 58:case 44:value=charIndexBuggy?source.charAt(Index):source[Index];Index++;return value;case 34:for(value="@",Index++;Index<length;){charCode=source.charCodeAt(Index);if(charCode<32){abort()}else if(charCode==92){charCode=source.charCodeAt(++Index);switch(charCode){case 92:case 34:case 47:case 98:case 116:case 110:case 102:case 114:value+=Unescapes[charCode];Index++;break;case 117:begin=++Index;for(position=Index+4;Index<position;Index++){charCode=source.charCodeAt(Index);if(!(charCode>=48&&charCode<=57||charCode>=97&&charCode<=102||charCode>=65&&charCode<=70)){abort()}}value+=fromCharCode("0x"+source.slice(begin,Index));break;default:abort()}}else{if(charCode==34){break}charCode=source.charCodeAt(Index);begin=Index;while(charCode>=32&&charCode!=92&&charCode!=34){charCode=source.charCodeAt(++Index)}value+=source.slice(begin,Index)}}if(source.charCodeAt(Index)==34){Index++;return value}abort();default:begin=Index;if(charCode==45){isSigned=true;charCode=source.charCodeAt(++Index)}if(charCode>=48&&charCode<=57){if(charCode==48&&(charCode=source.charCodeAt(Index+1),charCode>=48&&charCode<=57)){abort()}isSigned=false;for(;Index<length&&(charCode=source.charCodeAt(Index),charCode>=48&&charCode<=57);Index++);if(source.charCodeAt(Index)==46){position=++Index;for(;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}charCode=source.charCodeAt(Index);if(charCode==101||charCode==69){charCode=source.charCodeAt(++Index);if(charCode==43||charCode==45){Index++}for(position=Index;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}return+source.slice(begin,Index)}if(isSigned){abort()}if(source.slice(Index,Index+4)=="true"){Index+=4;return true}else if(source.slice(Index,Index+5)=="false"){Index+=5;return false}else if(source.slice(Index,Index+4)=="null"){Index+=4;return null}abort()}}return"$"};var get=function(value){var results,hasMembers;if(value=="$"){abort()}if(typeof value=="string"){if((charIndexBuggy?value.charAt(0):value[0])=="@"){return value.slice(1)}if(value=="["){results=[];for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="]"){break}if(hasMembers){if(value==","){value=lex();if(value=="]"){abort()}}else{abort()}}if(value==","){abort()}results.push(get(value))}return results}else if(value=="{"){results={};for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="}"){break}if(hasMembers){if(value==","){value=lex();if(value=="}"){abort()}}else{abort()}}if(value==","||typeof value!="string"||(charIndexBuggy?value.charAt(0):value[0])!="@"||lex()!=":"){abort()}results[value.slice(1)]=get(lex())}return results}abort()}return value};var update=function(source,property,callback){var element=walk(source,property,callback);if(element===undef){delete source[property]}else{source[property]=element}};var walk=function(source,property,callback){var value=source[property],length;if(typeof value=="object"&&value){if(getClass.call(value)==arrayClass){for(length=value.length;length--;){update(value,length,callback)}}else{forEach(value,function(property){update(value,property,callback)})}}return callback.call(source,property,value)};JSON3.parse=function(source,callback){var result,value;Index=0;Source=""+source;result=get(lex());if(lex()!="$"){abort()}Index=Source=null;return callback&&getClass.call(callback)==functionClass?walk((value={},value[""]=result,value),"",callback):result}}}if(isLoader){define(function(){return JSON3})}})(this)},{}],43:[function(require,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}},{}],"socket.io-client":[function(require,module,exports){module.exports=require("./lib/")},{"./lib/":1}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}if(canPost){var queue=[];window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],2:[function(require,module,exports){(function(process){"use strict";var Q=require("q");var dict=require("dict");var emitter=require("./emitter");function normalizeOptions(options){if(typeof options!=="object"||options===null){throw new TypeError("options argument must be an object or array of events.")}if(Array.isArray(options)){options={events:options}}if(options.onListenerError===undefined){options.onListenerError=function(error){process.nextTick(function(){throw error})}}if(typeof options.onListenerError!=="function"){throw new TypeError("options.onListenerError must be an object.")}if(options.events!==undefined&&!Array.isArray(options.events)){throw new TypeError("options.events must be an array.")}return options}var slice=Function.prototype.call.bind(Array.prototype.slice);module.exports=function Publisher(options){var that=this;var normalListeners=dict();var oneTimeListeners=dict();if(options===undefined){options={}}options=normalizeOptions(options);function callListenersForSync(callListener,args,listeners){var values=[];listeners.forEach(function(listener){values.push(callListener(listener,args))});return values}function callListenersForAsync(callListener,args,listeners){process.nextTick(function(){callListenersForSync(callListener,args,listeners)})}function publishCommon(callListener,callListenersFor,eventName){if(typeof eventName!=="string"){throw new TypeError("eventName argument must be a string.")}if(options.events&&options.events.indexOf(eventName)===-1){throw new Error('Tried to publish an unknown event "'+eventName+'".')}var args=slice(arguments,3);var listeners=[];if(normalListeners.has(eventName)){listeners=listeners.concat(normalListeners.get(eventName).slice())}if(oneTimeListeners.has(eventName)){listeners=listeners.concat(oneTimeListeners.get(eventName).slice());oneTimeListeners.delete(eventName)}return callListenersFor(callListener,args,listeners)}that.publish=function(){function callListener(listener,args){try{listener.apply(null,args)}catch(e){options.onListenerError(e)}}var callListenersFor=options.async?callListenersForAsync:callListenersForSync;var args=[callListener,callListenersFor].concat(slice(arguments,0));publishCommon.apply(null,args)};that.publish.when=function(){function callListener(listener,args){try{return Q.when(listener.apply(null,args))}catch(e){return Q.reject(e)}}var args=[callListener,callListenersForSync].concat(slice(arguments,0));var promises=publishCommon.apply(null,args);return Q.all(promises)};that.emitter=emitter(normalListeners,oneTimeListeners,options.events)}}).call(this,require("_process"))},{"./emitter":3,_process:1,dict:5,q:6}],3:[function(require,module,exports){"use strict";function isHash(unknown){return typeof unknown==="object"&&unknown!==null}var SEPARATOR=" ";module.exports=function emitter(normalListeners,oneTimeListeners,events){function subscribeSingleListener(eventName,listener,listeners){if(events&&events.indexOf(eventName)===-1){throw new Error('Tried to subscribe to an unknown event "'+eventName+'".')}if(!listeners.has(eventName)){listeners.set(eventName,[])}listeners.get(eventName).push(listener);return function unsubscribe(){unsubscribeSingleListener(eventName,listener,listeners)}}function subscribeMultipleListeners(hash,listeners){Object.keys(hash).forEach(function(eventName){subscribeSingleListener(eventName,hash[eventName],listeners)});return function unsubscribe(){unsubscribeMultipleListeners(hash,listeners)}}function unsubscribeSingleListener(eventName,listener,listeners){var listenersArray=listeners.get(eventName,[]);var index=listenersArray.indexOf(listener);if(index!==-1){listenersArray.splice(index,1)}}function unsubscribeMultipleListeners(hash,listeners){Object.keys(hash).forEach(function(eventName){unsubscribeSingleListener(eventName,hash[eventName],listeners)})}function unsubscribeAllListeners(eventName,listeners){listeners.delete(eventName)}function onImpl(eventNameOrHash,listener,listeners){if(listener===undefined){if(!isHash(eventNameOrHash)){throw new TypeError("hash argument must be a string-to-function hash.")}return subscribeMultipleListeners(eventNameOrHash,listeners)}else{if(typeof eventNameOrHash!=="string"){throw new TypeError("eventName argument must be a string.")}if(typeof listener!=="function"){throw new TypeError("listener argument must be a function.")}var unsubscribers=eventNameOrHash.split(SEPARATOR).map(function(eventName){return subscribeSingleListener(eventName,listener,listeners)});return function unsubscribe(){unsubscribers.forEach(function(unsubscribe){unsubscribe()})}}}function once(eventNameOrHash,listener){return onImpl(eventNameOrHash,listener,oneTimeListeners)}return{on:function(eventNameOrHash,listener){return onImpl(eventNameOrHash,listener,normalListeners)},onNext:once,once:once,off:function(eventNameOrHash,listener){if(typeof eventNameOrHash==="string"){if(typeof listener==="undefined"){eventNameOrHash.split(SEPARATOR).forEach(function(eventName){unsubscribeAllListeners(eventName,normalListeners);unsubscribeAllListeners(eventName,oneTimeListeners)})}else if(typeof listener==="function"){eventNameOrHash.split(SEPARATOR).forEach(function(eventName){unsubscribeSingleListener(eventName,listener,normalListeners);unsubscribeSingleListener(eventName,listener,oneTimeListeners)})}else{throw new TypeError("listener argument must be a function.")}}else if(isHash(eventNameOrHash)){unsubscribeMultipleListeners(eventNameOrHash,normalListeners);unsubscribeMultipleListeners(eventNameOrHash,oneTimeListeners)}else{if(arguments.length===2){throw new TypeError("eventName argument must be a string.")}else{throw new TypeError("eventNameOrHash argument must be a string or string-to-function hash.")}}}}}},{}],4:[function(require,module,exports){(function(process){"use strict";exports.throttledListener=function(aggregateListener,waitingPeriod,asap){var pendingTimeout=null;var aggregateArgs=[];var asapCallHappened=false;function onWaitingPeriodElapsed(){aggregateListener.call(null,aggregateArgs);pendingTimeout=null;aggregateArgs=[]}return function(){aggregateArgs.push(arguments[0]);if(!pendingTimeout){if(asap&&!asapCallHappened){process.nextTick(onWaitingPeriodElapsed);asapCallHappened=true}else{pendingTimeout=setTimeout(onWaitingPeriodElapsed,waitingPeriod)}}}};exports.debouncedListener=function(aggregateListener,waitingPeriod,asap){var pendingTimeout=null;var aggregateArgs=[];var asapCallHappened=false;function onWaitingPeriodElapsed(){aggregateListener.call(null,aggregateArgs);pendingTimeout=null;aggregateArgs=[]}return function(){aggregateArgs.push(arguments[0]);if(asap&&!asapCallHappened){process.nextTick(onWaitingPeriodElapsed);asapCallHappened=true}else{clearTimeout(pendingTimeout);pendingTimeout=setTimeout(onWaitingPeriodElapsed,waitingPeriod)}}}}).call(this,require("_process"))},{_process:1}],5:[function(require,module,exports){"use strict";var hasOwnProperty=Object.prototype.hasOwnProperty;var MANGLE_STRING="~";function mangle(key){return MANGLE_STRING+key}function unmangle(key){return key.substring(MANGLE_STRING.length)}function methods(obj,methodHash){for(var methodName in methodHash){Object.defineProperty(obj,methodName,{value:methodHash[methodName],configurable:true,writable:true})}}function assertString(key){if(typeof key!=="string"){throw new TypeError("key must be a string.")}}module.exports=function(initializer){var store=Object.create(null);var size=0;var dict={};methods(dict,{get:function(key,defaultValue){assertString(key);var mangled=mangle(key);return mangled in store?store[mangled]:defaultValue},set:function(key,value){assertString(key);var mangled=mangle(key);if(!(mangled in store)){++size}return store[mangled]=value},has:function(key){assertString(key);return mangle(key)in store},"delete":function(key){assertString(key);var mangled=mangle(key);if(mangled in store){--size;delete store[mangled];return true}return false},clear:function(){store=Object.create(null);size=0},forEach:function(callback,thisArg){if(typeof callback!=="function"){throw new TypeError("`callback` must be a function")}for(var mangledKey in store){if(hasOwnProperty.call(store,mangledKey)){var key=unmangle(mangledKey);var value=store[mangledKey];callback.call(thisArg,value,key,dict)}}}});Object.defineProperty(dict,"size",{get:function(){return size},configurable:true});if(typeof initializer==="object"&&initializer!==null){Object.keys(initializer).forEach(function(key){dict.set(key,initializer[key])})}return dict}},{}],6:[function(require,module,exports){(function(process){(function(definition){if(typeof bootstrap==="function"){bootstrap("promise",definition)}else if(typeof exports==="object"){definition(void 0,exports)}else if(typeof define==="function"){define(definition)}else if(typeof ses!=="undefined"){if(!ses.ok()){return}else{ses.makeQ=function(){var Q={};return definition(void 0,Q)}}}else{definition(void 0,Q={})}})(function(require,exports){"use strict";var qStartingLine=captureLine();var qFileName;var noop=function(){};var defend=Object.freeze||noop;if(typeof cajaVM!=="undefined"){defend=cajaVM.def}var nextTick;if(typeof process!=="undefined"){nextTick=process.nextTick}else if(typeof setImmediate==="function"){nextTick=setImmediate}else if(typeof MessageChannel!=="undefined"){var channel=new MessageChannel;var head={},tail=head;channel.port1.onmessage=function(){head=head.next;var task=head.task;delete head.task;task()};nextTick=function(task){tail=tail.next={task:task};channel.port2.postMessage(0)}}else{nextTick=function(task){setTimeout(task,0)}}var uncurryThis;if(Function.prototype.bind){var Function_bind=Function.prototype.bind;uncurryThis=Function_bind.bind(Function_bind.call)}else{uncurryThis=function(f){return function(){return f.call.apply(f,arguments)}}}var array_slice=uncurryThis(Array.prototype.slice);var array_reduce=uncurryThis(Array.prototype.reduce||function(callback,basis){var index=0,length=this.length;if(arguments.length===1){do{if(index in this){basis=this[index++];break}if(++index>=length){throw new TypeError}}while(1)}for(;index<length;index++){if(index in this){basis=callback(basis,this[index],index)}}return basis});var array_indexOf=uncurryThis(Array.prototype.indexOf||function(value){for(var i=0;i<this.length;i++){if(this[i]===value){return i}}return-1});var array_map=uncurryThis(Array.prototype.map||function(callback,thisp){var self=this;var collect=[];array_reduce(self,function(undefined,value,index){collect.push(callback.call(thisp,value,index,self))},void 0);return collect});var object_create=Object.create||function(prototype){function Type(){}Type.prototype=prototype;return new Type};var object_keys=Object.keys||function(object){var keys=[];for(var key in object){keys.push(key)}return keys};var object_toString=Object.prototype.toString;function isStopIteration(exception){return object_toString(exception)==="[object StopIteration]"||exception instanceof QReturnValue}var QReturnValue;if(typeof ReturnValue!=="undefined"){QReturnValue=ReturnValue}else{QReturnValue=function(value){this.value=value}}var STACK_JUMP_SEPARATOR="From previous event:";function makeStackTraceLong(error,promise){if(promise.stack&&typeof error==="object"&&error!==null&&error.stack&&error.stack.indexOf(STACK_JUMP_SEPARATOR)===-1){error.stack=filterStackString(error.stack)+"\n"+STACK_JUMP_SEPARATOR+"\n"+filterStackString(promise.stack)}}function filterStackString(stackString){var lines=stackString.split("\n");var desiredLines=[];
for(var i=0;i<lines.length;++i){var line=lines[i];if(!isInternalFrame(line)&&!isNodeFrame(line)){desiredLines.push(line)}}return desiredLines.join("\n")}function isNodeFrame(stackLine){return stackLine.indexOf("(module.js:")!==-1||stackLine.indexOf("(node.js:")!==-1}function isInternalFrame(stackLine){var pieces=/at .+ \((.*):(\d+):\d+\)/.exec(stackLine);if(!pieces){return false}var fileName=pieces[1];var lineNumber=pieces[2];return fileName===qFileName&&lineNumber>=qStartingLine&&lineNumber<=qEndingLine}function captureLine(){if(Error.captureStackTrace){var fileName,lineNumber;var oldPrepareStackTrace=Error.prepareStackTrace;Error.prepareStackTrace=function(error,frames){fileName=frames[1].getFileName();lineNumber=frames[1].getLineNumber()};(new Error).stack;Error.prepareStackTrace=oldPrepareStackTrace;qFileName=fileName;return lineNumber}}function deprecate(callback,name,alternative){return function(){if(typeof console!=="undefined"&&typeof console.warn==="function"){console.warn(name+" is deprecated, use "+alternative+" instead.",new Error("").stack)}return callback.apply(callback,arguments)}}exports.nextTick=nextTick;exports.defer=defer;function defer(){var pending=[],progressListeners=[],value;var deferred=object_create(defer.prototype);var promise=object_create(makePromise.prototype);promise.promiseSend=function(op,_,__,progress){var args=array_slice(arguments);if(pending){pending.push(args);if(op==="when"&&progress){progressListeners.push(progress)}}else{nextTick(function(){value.promiseSend.apply(value,args)})}};promise.valueOf=function(){if(pending){return promise}return value.valueOf()};if(Error.captureStackTrace){Error.captureStackTrace(promise,defer);promise.stack=promise.stack.substring(promise.stack.indexOf("\n")+1)}function become(resolvedValue){if(!pending){return}value=resolve(resolvedValue);array_reduce(pending,function(undefined,pending){nextTick(function(){value.promiseSend.apply(value,pending)})},void 0);pending=void 0;progressListeners=void 0}defend(promise);deferred.promise=promise;deferred.resolve=become;deferred.reject=function(exception){become(reject(exception))};deferred.notify=function(progress){if(pending){array_reduce(progressListeners,function(undefined,progressListener){nextTick(function(){progressListener(progress)})},void 0)}};return deferred}defer.prototype.makeNodeResolver=function(){var self=this;return function(error,value){if(error){self.reject(error)}else if(arguments.length>2){self.resolve(array_slice(arguments,1))}else{self.resolve(value)}}};defer.prototype.node=deprecate(defer.prototype.makeNodeResolver,"node","makeNodeResolver");exports.promise=promise;function promise(makePromise){var deferred=defer();fcall(makePromise,deferred.resolve,deferred.reject,deferred.notify).fail(deferred.reject);return deferred.promise}exports.makePromise=makePromise;function makePromise(descriptor,fallback,valueOf,exception){if(fallback===void 0){fallback=function(op){return reject(new Error("Promise does not support operation: "+op))}}var promise=object_create(makePromise.prototype);promise.promiseSend=function(op,resolved){var args=array_slice(arguments,2);var result;try{if(descriptor[op]){result=descriptor[op].apply(promise,args)}else{result=fallback.apply(promise,[op].concat(args))}}catch(exception){result=reject(exception)}if(resolved){resolved(result)}};if(valueOf){promise.valueOf=valueOf}if(exception){promise.exception=exception}defend(promise);return promise}makePromise.prototype.then=function(fulfilled,rejected,progressed){return when(this,fulfilled,rejected,progressed)};makePromise.prototype.thenResolve=function(value){return when(this,function(){return value})};array_reduce(["isResolved","isFulfilled","isRejected","when","spread","send","get","put","del","post","invoke","keys","apply","call","bind","fapply","fcall","fbind","all","allResolved","view","viewInfo","timeout","delay","catch","finally","fail","fin","progress","end","done","nfcall","nfapply","nfbind","ncall","napply","nbind","npost","ninvoke","nend","nodeify"],function(undefined,name){makePromise.prototype[name]=function(){return exports[name].apply(exports,[this].concat(array_slice(arguments)))}},void 0);makePromise.prototype.toSource=function(){return this.toString()};makePromise.prototype.toString=function(){return"[object Promise]"};defend(makePromise.prototype);exports.nearer=valueOf;function valueOf(value){if(isPromise(value)){return value.valueOf()}return value}exports.isPromise=isPromise;function isPromise(object){return object&&typeof object.promiseSend==="function"}exports.isPromiseAlike=isPromiseAlike;function isPromiseAlike(object){return object&&typeof object.then==="function"}exports.isResolved=isResolved;function isResolved(object){return isFulfilled(object)||isRejected(object)}exports.isFulfilled=isFulfilled;function isFulfilled(object){return!isPromiseAlike(valueOf(object))}exports.isRejected=isRejected;function isRejected(object){object=valueOf(object);return isPromise(object)&&"exception"in object}var rejections=[];var errors=[];var errorsDisplayed;function displayErrors(){if(!errorsDisplayed&&typeof window!=="undefined"&&!window.Touch&&window.console){console.log("Should be empty:",errors)}errorsDisplayed=true}exports.reject=reject;function reject(exception){var rejection=makePromise({when:function(rejected){if(rejected){var at=array_indexOf(rejections,this);if(at!==-1){errors.splice(at,1);rejections.splice(at,1)}}return rejected?rejected(exception):reject(exception)}},function fallback(){return reject(exception)},function valueOf(){return this},exception);displayErrors();rejections.push(rejection);errors.push(exception);return rejection}exports.begin=resolve;exports.resolve=resolve;exports.ref=deprecate(resolve,"ref","resolve");function resolve(object){if(isPromise(object)){return object}object=valueOf(object);if(isPromiseAlike(object)){var deferred=defer();object.then(deferred.resolve,deferred.reject,deferred.notify);return deferred.promise}return makePromise({when:function(){return object},get:function(name){return object[name]},put:function(name,value){object[name]=value;return object},del:function(name){delete object[name];return object},post:function(name,value){return object[name].apply(object,value)},apply:function(self,args){return object.apply(self,args)},fapply:function(args){return object.apply(void 0,args)},viewInfo:function(){var on=object;var properties={};function fixFalsyProperty(name){if(!properties[name]){properties[name]=typeof on[name]}}while(on){Object.getOwnPropertyNames(on).forEach(fixFalsyProperty);on=Object.getPrototypeOf(on)}return{type:typeof object,properties:properties}},keys:function(){return object_keys(object)}},void 0,function valueOf(){return object})}exports.master=master;function master(object){return makePromise({isDef:function(){}},function fallback(){var args=array_slice(arguments);return send.apply(void 0,[object].concat(args))},function(){return valueOf(object)})}exports.viewInfo=viewInfo;function viewInfo(object,info){object=resolve(object);if(info){return makePromise({viewInfo:function(){return info}},function fallback(){var args=array_slice(arguments);return send.apply(void 0,[object].concat(args))},function(){return valueOf(object)})}else{return send(object,"viewInfo")}}exports.view=view;function view(object){return viewInfo(object).when(function(info){var view;if(info.type==="function"){view=function(){return apply(object,void 0,arguments)}}else{view={}}var properties=info.properties||{};object_keys(properties).forEach(function(name){if(properties[name]==="function"){view[name]=function(){return post(object,name,arguments)}}});return resolve(view)})}exports.when=when;function when(value,fulfilled,rejected,progressed){var deferred=defer();var done=false;function _fulfilled(value){try{return typeof fulfilled==="function"?fulfilled(value):value}catch(exception){return reject(exception)}}function _rejected(exception){if(typeof rejected==="function"){makeStackTraceLong(exception,resolvedValue);try{return rejected(exception)}catch(newException){return reject(newException)}}return reject(exception)}function _progressed(value){return typeof progressed==="function"?progressed(value):value}var resolvedValue=resolve(value);nextTick(function(){resolvedValue.promiseSend("when",function(value){if(done){return}done=true;deferred.resolve(_fulfilled(value))},function(exception){if(done){return}done=true;deferred.resolve(_rejected(exception))})});resolvedValue.promiseSend("when",void 0,void 0,function(value){deferred.notify(_progressed(value))});return deferred.promise}exports.spread=spread;function spread(promise,fulfilled,rejected){return when(promise,function(valuesOrPromises){return all(valuesOrPromises).then(function(values){return fulfilled.apply(void 0,values)},rejected)},rejected)}exports.async=async;function async(makeGenerator){return function(){function continuer(verb,arg){var result;try{result=generator[verb](arg)}catch(exception){if(isStopIteration(exception)){return exception.value}else{return reject(exception)}}return when(result,callback,errback)}var generator=makeGenerator.apply(this,arguments);var callback=continuer.bind(continuer,"send");var errback=continuer.bind(continuer,"throw");return callback()}}exports["return"]=_return;function _return(value){throw new QReturnValue(value)}exports.promised=promised;function promised(callback){return function(){return all([this,all(arguments)]).spread(function(self,args){return callback.apply(self,args)})}}exports.sender=deprecate(sender,"sender","dispatcher");exports.Method=deprecate(sender,"Method","dispatcher");function sender(op){return function(object){var args=array_slice(arguments,1);return send.apply(void 0,[object,op].concat(args))}}exports.send=deprecate(send,"send","dispatch");function send(object,op){var deferred=defer();var args=array_slice(arguments,2);object=resolve(object);nextTick(function(){object.promiseSend.apply(object,[op,deferred.resolve].concat(args))});return deferred.promise}exports.dispatch=dispatch;function dispatch(object,op,args){var deferred=defer();object=resolve(object);nextTick(function(){object.promiseSend.apply(object,[op,deferred.resolve].concat(args))});return deferred.promise}exports.dispatcher=dispatcher;function dispatcher(op){return function(object){var args=array_slice(arguments,1);return dispatch(object,op,args)}}exports.get=dispatcher("get");exports.put=dispatcher("put");exports["delete"]=exports.del=dispatcher("del");var post=exports.post=dispatcher("post");exports.invoke=function(value,name){var args=array_slice(arguments,2);return post(value,name,args)};var apply=exports.apply=deprecate(dispatcher("apply"),"apply","fapply");var fapply=exports.fapply=dispatcher("fapply");exports.call=deprecate(call,"call","fcall");function call(value,thisp){var args=array_slice(arguments,2);return apply(value,thisp,args)}exports["try"]=fcall;exports.fcall=fcall;function fcall(value){var args=array_slice(arguments,1);return fapply(value,args)}exports.bind=deprecate(bind,"bind","fbind");function bind(value,thisp){var args=array_slice(arguments,2);return function bound(){var allArgs=args.concat(array_slice(arguments));return apply(value,thisp,allArgs)}}exports.fbind=fbind;function fbind(value){var args=array_slice(arguments,1);return function fbound(){var allArgs=args.concat(array_slice(arguments));return fapply(value,allArgs)}}exports.keys=dispatcher("keys");exports.all=all;function all(promises){return when(promises,function(promises){var countDown=promises.length;if(countDown===0){return resolve(promises)}var deferred=defer();array_reduce(promises,function(undefined,promise,index){if(isFulfilled(promise)){promises[index]=valueOf(promise);if(--countDown===0){deferred.resolve(promises)}}else{when(promise,function(value){promises[index]=value;if(--countDown===0){deferred.resolve(promises)}}).fail(deferred.reject)}},void 0);return deferred.promise})}exports.allResolved=allResolved;function allResolved(promises){return when(promises,function(promises){return when(all(array_map(promises,function(promise){return when(promise,noop,noop)})),function(){return array_map(promises,resolve)})})}exports["catch"]=exports.fail=fail;function fail(promise,rejected){return when(promise,void 0,rejected)}exports.progress=progress;function progress(promise,progressed){return when(promise,void 0,void 0,progressed)}exports["finally"]=exports.fin=fin;function fin(promise,callback){return when(promise,function(value){return when(callback(),function(){return value})},function(exception){return when(callback(),function(){return reject(exception)})})}exports.end=deprecate(done,"end","done");exports.done=done;function done(promise,fulfilled,rejected,progress){function onUnhandledError(error){nextTick(function(){makeStackTraceLong(error,promise);if(exports.onerror){exports.onerror(error)}else{throw error}})}var promiseToHandle=fulfilled||rejected||progress?when(promise,fulfilled,rejected,progress):promise;fail(promiseToHandle,onUnhandledError)}exports.timeout=timeout;function timeout(promise,ms){var deferred=defer();var timeoutId=setTimeout(function(){deferred.reject(new Error("Timed out after "+ms+" ms"))},ms);when(promise,function(value){clearTimeout(timeoutId);deferred.resolve(value)},function(exception){clearTimeout(timeoutId);deferred.reject(exception)});return deferred.promise}exports.delay=delay;function delay(promise,timeout){if(timeout===void 0){timeout=promise;promise=void 0}var deferred=defer();setTimeout(function(){deferred.resolve(promise)},timeout);return deferred.promise}exports.nfapply=nfapply;function nfapply(callback,args){var nodeArgs=array_slice(args);var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());fapply(callback,nodeArgs).fail(deferred.reject);return deferred.promise}exports.nfcall=nfcall;function nfcall(callback){var nodeArgs=array_slice(arguments,1);var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());fapply(callback,nodeArgs).fail(deferred.reject);return deferred.promise}exports.nfbind=nfbind;function nfbind(callback){var baseArgs=array_slice(arguments,1);return function(){var nodeArgs=baseArgs.concat(array_slice(arguments));var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());fapply(callback,nodeArgs).fail(deferred.reject);return deferred.promise}}exports.napply=deprecate(napply,"napply","npost");function napply(callback,thisp,args){return nbind(callback,thisp).apply(void 0,args)}exports.ncall=deprecate(ncall,"ncall","ninvoke");function ncall(callback,thisp){var args=array_slice(arguments,2);return napply(callback,thisp,args)}exports.nbind=deprecate(nbind,"nbind","nfbind");function nbind(callback){if(arguments.length>1){var thisp=arguments[1];var args=array_slice(arguments,2);var originalCallback=callback;callback=function(){var combinedArgs=args.concat(array_slice(arguments));return originalCallback.apply(thisp,combinedArgs)}}return function(){var deferred=defer();var args=array_slice(arguments);args.push(deferred.makeNodeResolver());fapply(callback,args).fail(deferred.reject);return deferred.promise}}exports.npost=npost;function npost(object,name,args){var nodeArgs=array_slice(args);var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());post(object,name,nodeArgs).fail(deferred.reject);return deferred.promise}exports.ninvoke=ninvoke;function ninvoke(object,name){var nodeArgs=array_slice(arguments,2);var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());post(object,name,nodeArgs).fail(deferred.reject);return deferred.promise}exports.nend=deprecate(nodeify,"nend","nodeify");exports.nodeify=nodeify;function nodeify(promise,nodeback){if(nodeback){promise.then(function(value){nextTick(function(){nodeback(null,value)})},function(error){nextTick(function(){nodeback(error)})})}else{return promise}}var qEndingLine=captureLine()})}).call(this,require("_process"))},{_process:1}],"pubit-as-promised":[function(require,module,exports){"use strict";exports.Publisher=require("./Publisher");exports.throttledListener=require("./listenerHelpers").throttledListener;exports.debouncedListener=require("./listenerHelpers").debouncedListener;exports.makeEmitter=function(target,options){var publisher=new exports.Publisher(options);Object.getOwnPropertyNames(publisher.emitter).forEach(function(methodName){Object.defineProperty(target,methodName,{value:publisher.emitter[methodName],configurable:true,writable:true,enumerable:false})});return publisher.publish}},{"./Publisher":2,"./listenerHelpers":4}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}if(canPost){var queue=[];window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],q:[function(require,module,exports){(function(process){(function(definition){if(typeof bootstrap==="function"){bootstrap("promise",definition)}else if(typeof exports==="object"){module.exports=definition()}else if(typeof define==="function"&&define.amd){define(definition)}else if(typeof ses!=="undefined"){if(!ses.ok()){return}else{ses.makeQ=definition}}else{Q=definition()}})(function(){"use strict";var hasStacks=false;try{throw new Error}catch(e){hasStacks=!!e.stack}var qStartingLine=captureLine();var qFileName;var noop=function(){};var nextTick=function(){var head={task:void 0,next:null};var tail=head;var flushing=false;var requestTick=void 0;var isNodeJS=false;function flush(){while(head.next){head=head.next;var task=head.task;head.task=void 0;var domain=head.domain;if(domain){head.domain=void 0;domain.enter()}try{task()}catch(e){if(isNodeJS){if(domain){domain.exit()}setTimeout(flush,0);if(domain){domain.enter()}throw e}else{setTimeout(function(){throw e},0)}}if(domain){domain.exit()}}flushing=false}nextTick=function(task){tail=tail.next={task:task,domain:isNodeJS&&process.domain,next:null};if(!flushing){flushing=true;requestTick()}};if(typeof process!=="undefined"&&process.nextTick){isNodeJS=true;requestTick=function(){process.nextTick(flush)}}else if(typeof setImmediate==="function"){if(typeof window!=="undefined"){requestTick=setImmediate.bind(window,flush)}else{requestTick=function(){setImmediate(flush)}}}else if(typeof MessageChannel!=="undefined"){var channel=new MessageChannel;channel.port1.onmessage=function(){requestTick=requestPortTick;channel.port1.onmessage=flush;flush()};var 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Q(value){if(isPromise(value)){return value}if(isPromiseAlike(value)){return coerce(value)}else{return fulfill(value)}}Q.resolve=Q;Q.nextTick=nextTick;Q.longStackSupport=false;Q.defer=defer;function defer(){var messages=[],progressListeners=[],resolvedPromise;var deferred=object_create(defer.prototype);var promise=object_create(Promise.prototype);promise.promiseDispatch=function(resolve,op,operands){var args=array_slice(arguments);if(messages){messages.push(args);if(op==="when"&&operands[1]){progressListeners.push(operands[1])}}else{nextTick(function(){resolvedPromise.promiseDispatch.apply(resolvedPromise,args)})}};promise.valueOf=function(){if(messages){return promise}var nearerValue=nearer(resolvedPromise);if(isPromise(nearerValue)){resolvedPromise=nearerValue}return nearerValue};promise.inspect=function(){if(!resolvedPromise){return{state:"pending"}}return resolvedPromise.inspect()};if(Q.longStackSupport&&hasStacks){try{throw new 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dispatch(object,op,args){return Q(object).dispatch(op,args)}Promise.prototype.dispatch=function(op,args){var self=this;var deferred=defer();nextTick(function(){self.promiseDispatch(deferred.resolve,op,args)});return deferred.promise};Q.get=function(object,key){return Q(object).dispatch("get",[key])};Promise.prototype.get=function(key){return this.dispatch("get",[key])};Q.set=function(object,key,value){return Q(object).dispatch("set",[key,value])};Promise.prototype.set=function(key,value){return this.dispatch("set",[key,value])};Q.del=Q["delete"]=function(object,key){return Q(object).dispatch("delete",[key])};Promise.prototype.del=Promise.prototype["delete"]=function(key){return this.dispatch("delete",[key])};Q.mapply=Q.post=function(object,name,args){return Q(object).dispatch("post",[name,args])};Promise.prototype.mapply=Promise.prototype.post=function(name,args){return this.dispatch("post",[name,args])};Q.send=Q.mcall=Q.invoke=function(object,name){return 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Q(object).dispatch("keys",[])};Promise.prototype.keys=function(){return this.dispatch("keys",[])};Q.all=all;function all(promises){return when(promises,function(promises){var countDown=0;var deferred=defer();array_reduce(promises,function(undefined,promise,index){var snapshot;if(isPromise(promise)&&(snapshot=promise.inspect()).state==="fulfilled"){promises[index]=snapshot.value}else{++countDown;when(promise,function(value){promises[index]=value;if(--countDown===0){deferred.resolve(promises)}},deferred.reject,function(progress){deferred.notify({index:index,value:progress})})}},void 0);if(countDown===0){deferred.resolve(promises)}return deferred.promise})}Promise.prototype.all=function(){return all(this)};Q.allResolved=deprecate(allResolved,"allResolved","allSettled");function allResolved(promises){return when(promises,function(promises){promises=array_map(promises,Q);return when(all(array_map(promises,function(promise){return when(promise,noop,noop)})),function(){return promises})})}Promise.prototype.allResolved=function(){return allResolved(this)};Q.allSettled=allSettled;function allSettled(promises){return Q(promises).allSettled()}Promise.prototype.allSettled=function(){return this.then(function(promises){return all(array_map(promises,function(promise){promise=Q(promise);function regardless(){return promise.inspect()}return promise.then(regardless,regardless)}))})};Q.fail=Q["catch"]=function(object,rejected){return Q(object).then(void 0,rejected)};Promise.prototype.fail=Promise.prototype["catch"]=function(rejected){return this.then(void 0,rejected)};Q.progress=progress;function progress(object,progressed){return Q(object).then(void 0,void 0,progressed)}Promise.prototype.progress=function(progressed){return this.then(void 0,void 0,progressed)};Q.fin=Q["finally"]=function(object,callback){return Q(object)["finally"](callback)};Promise.prototype.fin=Promise.prototype["finally"]=function(callback){callback=Q(callback);return 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deferred=defer();nodeArgs.push(deferred.makeNodeResolver());this.fapply(nodeArgs).fail(deferred.reject);return deferred.promise};Q.nfbind=Q.denodeify=function(callback){var baseArgs=array_slice(arguments,1);return function(){var nodeArgs=baseArgs.concat(array_slice(arguments));var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());Q(callback).fapply(nodeArgs).fail(deferred.reject);return deferred.promise}};Promise.prototype.nfbind=Promise.prototype.denodeify=function(){var args=array_slice(arguments);args.unshift(this);return Q.denodeify.apply(void 0,args)};Q.nbind=function(callback,thisp){var baseArgs=array_slice(arguments,2);return function(){var nodeArgs=baseArgs.concat(array_slice(arguments));var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());function bound(){return callback.apply(thisp,arguments)}Q(bound).fapply(nodeArgs).fail(deferred.reject);return deferred.promise}};Promise.prototype.nbind=function(){var args=array_slice(arguments,0);args.unshift(this);return Q.nbind.apply(void 0,args)};Q.nmapply=Q.npost=function(object,name,args){return Q(object).npost(name,args)};Promise.prototype.nmapply=Promise.prototype.npost=function(name,args){var nodeArgs=array_slice(args||[]);var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());this.dispatch("post",[name,nodeArgs]).fail(deferred.reject);return deferred.promise};Q.nsend=Q.nmcall=Q.ninvoke=function(object,name){var nodeArgs=array_slice(arguments,2);var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());Q(object).dispatch("post",[name,nodeArgs]).fail(deferred.reject);return deferred.promise};Promise.prototype.nsend=Promise.prototype.nmcall=Promise.prototype.ninvoke=function(name){var nodeArgs=array_slice(arguments,1);var deferred=defer();nodeArgs.push(deferred.makeNodeResolver());this.dispatch("post",[name,nodeArgs]).fail(deferred.reject);return deferred.promise};Q.nodeify=nodeify;function nodeify(object,nodeback){return Q(object).nodeify(nodeback)}Promise.prototype.nodeify=function(nodeback){if(nodeback){this.then(function(value){nextTick(function(){nodeback(null,value)})},function(error){nextTick(function(){nodeback(error)})})}else{return this}};var qEndingLine=captureLine();return Q})}).call(this,require("_process"))},{_process:1}]},{},[]);var console={log:function log(msg){var el=document.createElement("div");el.textContent=msg;document.body.appendChild(el)}};var requireYuzuPnsClient=function(){var module={};var exports={};var State={notConnected:0,connecting:1,connected:2};exports.State=State;var io=require("socket.io-client");var pubit=require("pubit-as-promised");var Q=require("q");var state=State.notConnected;var publish=pubit.makeEmitter(exports,{events:["error","disconnect","reconnect","sync"]});exports.connect=function(origin,channel,guid){var deferred=Q.defer();var uri=origin+"/"+channel;var socket=io.connect(uri);state=State.connecting;function successPromise(id){state=State.connected;socket.off("welcome",onConnect);onConnect=afterConnectOnWelcome;socket.on("welcome",onConnect);deferred.resolve(id)}function failPromise(){socket.off("welcome",onConnect);deferred.reject(new Error("duplicate id"))}function successPublish(id){publish("reconnect")}function failPublish(){publish("error","duplicate id")}function onWelcome(success,fail,data){if(guid){if(guid===data.id){success(guid)}else if(data.id){socket.emit("guid",guid)}else{socket.disconnect();fail()}}else{guid=data.id;sucess(guid)}}var connectOnWelcome=onWelcome.bind(null,successPromise,failPromise);var afterConnectOnWelcome=onWelcome.bind(null,successPublish,failPublish);var onConnect=connectOnWelcome;socket.on("welcome",onConnect);socket.on("sync",function(data){publish("sync",data)});socket.on("disconnect",function(){publish("disconnect")});exports.disconnect=function(){if(state===State.connecting){}else if(state===State.connected){socket.off("welcome",onConnect);socket.disconnect()}};return deferred.promise};exports.disconnect=function(){};return module.exports||exports}();var ypns=requireYuzuPnsClient;var guid=localStorage.getItem("guid");function onSuccessfulConnect(id){if(guid===id){console.log("Welcome back to Yuzu-PNS, "+guid)}else{guid=id;console.log("Welcome to Yuzu-PNS, "+guid);localStorage.setItem("guid",guid)}}function onConnectFail(err){console.log("ERROR: "+err.message)}ypns.connect("https://yuzu-pns.herokuapp.com:443","reader",guid).then(onSuccessfulConnect,onConnectFail);ypns.on("sync",function(topics){var message="Sync these topics: "+JSON.stringify(topics);console.log(message)});ypns.on("disconnect",function(){console.log("disconnect")});ypns.on("reconnect",function(){console.log("reconnect")});

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "socket.io-client": "1.2.0",
    "pubit-as-promised": "1.0.0",
    "q": "1.0.1"
  }
}

page-head.html

<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }</style>

requirebin.md

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