diff --git a/rx/static/js/socket.io-1.4.5.js b/rx/static/js/socket.io-1.4.5.js
deleted file mode 100644
index 6f478d8..0000000
--- a/rx/static/js/socket.io-1.4.5.js
+++ /dev/null
@@ -1,4 +0,0 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.io=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(_dereq_,module,exports){module.exports=_dereq_("./lib/")},{"./lib/":2}],2:[function(_dereq_,module,exports){module.exports=_dereq_("./socket");module.exports.parser=_dereq_("engine.io-parser")},{"./socket":3,"engine.io-parser":19}],3:[function(_dereq_,module,exports){(function(global){var transports=_dereq_("./transports");var Emitter=_dereq_("component-emitter");var debug=_dereq_("debug")("engine.io-client:socket");var index=_dereq_("indexof");var parser=_dereq_("engine.io-parser");var parseuri=_dereq_("parseuri");var parsejson=_dereq_("parsejson");var parseqs=_dereq_("parseqs");module.exports=Socket;function noop(){}function Socket(uri,opts){if(!(this instanceof Socket))return new Socket(uri,opts);opts=opts||{};if(uri&&"object"==typeof uri){opts=uri;uri=null}if(uri){uri=parseuri(uri);opts.hostname=uri.host;opts.secure=uri.protocol=="https"||uri.protocol=="wss";opts.port=uri.port;if(uri.query)opts.query=uri.query}else if(opts.host){opts.hostname=parseuri(opts.host).host}this.secure=null!=opts.secure?opts.secure:global.location&&"https:"==location.protocol;if(opts.hostname&&!opts.port){opts.port=this.secure?"443":"80"}this.agent=opts.agent||false;this.hostname=opts.hostname||(global.location?location.hostname:"localhost");this.port=opts.port||(global.location&&location.port?location.port:this.secure?443:80);this.query=opts.query||{};if("string"==typeof this.query)this.query=parseqs.decode(this.query);this.upgrade=false!==opts.upgrade;this.path=(opts.path||"/engine.io").replace(/\/$/,"")+"/";this.forceJSONP=!!opts.forceJSONP;this.jsonp=false!==opts.jsonp;this.forceBase64=!!opts.forceBase64;this.enablesXDR=!!opts.enablesXDR;this.timestampParam=opts.timestampParam||"t";this.timestampRequests=opts.timestampRequests;this.transports=opts.transports||["polling","websocket"];this.readyState="";this.writeBuffer=[];this.policyPort=opts.policyPort||843;this.rememberUpgrade=opts.rememberUpgrade||false;this.binaryType=null;this.onlyBinaryUpgrades=opts.onlyBinaryUpgrades;this.perMessageDeflate=false!==opts.perMessageDeflate?opts.perMessageDeflate||{}:false;if(true===this.perMessageDeflate)this.perMessageDeflate={};if(this.perMessageDeflate&&null==this.perMessageDeflate.threshold){this.perMessageDeflate.threshold=1024}this.pfx=opts.pfx||null;this.key=opts.key||null;this.passphrase=opts.passphrase||null;this.cert=opts.cert||null;this.ca=opts.ca||null;this.ciphers=opts.ciphers||null;this.rejectUnauthorized=opts.rejectUnauthorized===undefined?null:opts.rejectUnauthorized;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal){if(opts.extraHeaders&&Object.keys(opts.extraHeaders).length>0){this.extraHeaders=opts.extraHeaders}}this.open()}Socket.priorWebsocketSuccess=false;Emitter(Socket.prototype);Socket.protocol=parser.protocol;Socket.Socket=Socket;Socket.Transport=_dereq_("./transport");Socket.transports=_dereq_("./transports");Socket.parser=_dereq_("engine.io-parser");Socket.prototype.createTransport=function(name){debug('creating transport "%s"',name);var query=clone(this.query);query.EIO=parser.protocol;query.transport=name;if(this.id)query.sid=this.id;var transport=new transports[name]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:query,forceJSONP:this.forceJSONP,jsonp:this.jsonp,forceBase64:this.forceBase64,enablesXDR:this.enablesXDR,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this,pfx:this.pfx,key:this.key,passphrase:this.passphrase,cert:this.cert,ca:this.ca,ciphers:this.ciphers,rejectUnauthorized:this.rejectUnauthorized,perMessageDeflate:this.perMessageDeflate,extraHeaders:this.extraHeaders});return transport};function clone(obj){var o={};for(var i in obj){if(obj.hasOwnProperty(i)){o[i]=obj[i]}}return o}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";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();this.emit("pong");break;case"error":var err=new Error("server error");err.code=packet.data;this.onError(err);break;case"message":this.emit("data",packet.data);this.emit("message",packet.data);break}}else{debug('packet received with socket readyState "%s"',this.readyState)}};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(){var self=this;this.sendPacket("ping",function(){self.emit("ping")})};Socket.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;if(0===this.writeBuffer.length){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,options,fn){this.sendPacket("message",msg,options,fn);return this};Socket.prototype.sendPacket=function(type,data,options,fn){if("function"==typeof data){fn=data;data=undefined}if("function"==typeof options){fn=options;options=null}if("closing"==this.readyState||"closed"==this.readyState){return}options=options||{};options.compress=false!==options.compress;var packet={type:type,data:data,options:options};this.emit("packetCreate",packet);this.writeBuffer.push(packet);if(fn)this.once("flush",fn);this.flush()};Socket.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.readyState="closing";var self=this;if(this.writeBuffer.length){this.once("drain",function(){if(this.upgrading){waitForUpgrade()}else{close()}})}else if(this.upgrading){waitForUpgrade()}else{close()}}function close(){self.onClose("forced close");debug("socket closing - telling transport to close");self.transport.close()}function cleanupAndClose(){self.removeListener("upgrade",cleanupAndClose);self.removeListener("upgradeError",cleanupAndClose);close()}function waitForUpgrade(){self.once("upgrade",cleanupAndClose);self.once("upgradeError",cleanupAndClose)}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);this.transport.removeAllListeners("close");this.transport.close();this.transport.removeAllListeners();this.readyState="closed";this.id=null;this.emit("close",reason,desc);self.writeBuffer=[];self.prevBufferLen=0}};Socket.prototype.filterUpgrades=function(upgrades){var filteredUpgrades=[];for(var i=0,j=upgrades.length;i<j;i++){if(~index(this.transports,upgrades[i]))filteredUpgrades.push(upgrades[i])}return filteredUpgrades}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{"./transport":4,"./transports":5,"component-emitter":15,debug:17,"engine.io-parser":19,indexof:23,parsejson:26,parseqs:27,parseuri:28}],4:[function(_dereq_,module,exports){var parser=_dereq_("engine.io-parser");var Emitter=_dereq_("component-emitter");module.exports=Transport;function Transport(opts){this.path=opts.path;this.hostname=opts.hostname;this.port=opts.port;this.secure=opts.secure;this.query=opts.query;this.timestampParam=opts.timestampParam;this.timestampRequests=opts.timestampRequests;this.readyState="";this.agent=opts.agent||false;this.socket=opts.socket;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized;this.extraHeaders=opts.extraHeaders}Emitter(Transport.prototype);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":15,"engine.io-parser":19}],5:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest-ssl");var XHR=_dereq_("./polling-xhr");var JSONP=_dereq_("./polling-jsonp");var websocket=_dereq_("./websocket");exports.polling=polling;exports.websocket=websocket;function polling(opts){var xhr;var xd=false;var xs=false;var jsonp=false!==opts.jsonp;if(global.location){var isSSL="https:"==location.protocol;var port=location.port;if(!port){port=isSSL?443:80}xd=opts.hostname!=location.hostname||port!=opts.port;xs=opts.secure!=isSSL}opts.xdomain=xd;opts.xscheme=xs;xhr=new XMLHttpRequest(opts);if("open"in xhr&&!opts.forceJSONP){return new XHR(opts)}else{if(!jsonp)throw new Error("JSONP disabled");return new JSONP(opts)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{"./polling-jsonp":6,"./polling-xhr":7,"./websocket":9,"xmlhttprequest-ssl":10}],6:[function(_dereq_,module,exports){(function(global){var Polling=_dereq_("./polling");var inherit=_dereq_("component-inherit");module.exports=JSONPPolling;var rNewline=/\n/g;var rEscapedNewline=/\\n/g;var callbacks;var index=0;function empty(){}function JSONPPolling(opts){Polling.call(this,opts);this.query=this.query||{};if(!callbacks){if(!global.___eio)global.___eio=[];callbacks=global.___eio}this.index=callbacks.length;var self=this;callbacks.push(function(msg){self.onData(msg)});this.query.j=this.index;if(global.document&&global.addEventListener){global.addEventListener("beforeunload",function(){if(self.script)self.script.onerror=empty},false)}}inherit(JSONPPolling,Polling);JSONPPolling.prototype.supportsBinary=false;JSONPPolling.prototype.doClose=function(){if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}if(this.form){this.form.parentNode.removeChild(this.form);this.form=null;this.iframe=null}Polling.prototype.doClose.call(this)};JSONPPolling.prototype.doPoll=function(){var self=this;var script=document.createElement("script");if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}script.async=true;script.src=this.uri();script.onerror=function(e){self.onError("jsonp poll error",e)};var insertAt=document.getElementsByTagName("script")[0];if(insertAt){insertAt.parentNode.insertBefore(script,insertAt)}else{(document.head||document.body).appendChild(script)}this.script=script;var isUAgecko="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);if(isUAgecko){setTimeout(function(){var iframe=document.createElement("iframe");document.body.appendChild(iframe);document.body.removeChild(iframe)},100)}};JSONPPolling.prototype.doWrite=function(data,fn){var self=this;if(!this.form){var form=document.createElement("form");var area=document.createElement("textarea");var id=this.iframeId="eio_iframe_"+this.index;var iframe;form.className="socketio";form.style.position="absolute";form.style.top="-1000px";form.style.left="-1000px";form.target=id;form.method="POST";form.setAttribute("accept-charset","utf-8");area.name="d";form.appendChild(area);document.body.appendChild(form);this.form=form;this.area=area}this.form.action=this.uri();function complete(){initIframe();fn()}function initIframe(){if(self.iframe){try{self.form.removeChild(self.iframe)}catch(e){self.onError("jsonp polling iframe removal error",e)}}try{var html='<iframe src="javascript:0" name="'+self.iframeId+'">';iframe=document.createElement(html)}catch(e){iframe=document.createElement("iframe");iframe.name=self.iframeId;iframe.src="javascript:0"}iframe.id=self.iframeId;self.form.appendChild(iframe);self.iframe=iframe}initIframe();data=data.replace(rEscapedNewline,"\\\n");this.area.value=data.replace(rNewline,"\\n");try{this.form.submit()}catch(e){}if(this.iframe.attachEvent){this.iframe.onreadystatechange=function(){if(self.iframe.readyState=="complete"){complete()}}}else{this.iframe.onload=complete}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{"./polling":8,"component-inherit":16}],7:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest-ssl");var Polling=_dereq_("./polling");var Emitter=_dereq_("component-emitter");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:polling-xhr");module.exports=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}else{this.extraHeaders=opts.extraHeaders}}inherit(XHR,Polling);XHR.prototype.supportsBinary=true;XHR.prototype.request=function(opts){opts=opts||{};opts.uri=this.uri();opts.xd=this.xd;opts.xs=this.xs;opts.agent=this.agent||false;opts.supportsBinary=this.supportsBinary;opts.enablesXDR=this.enablesXDR;opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;opts.extraHeaders=this.extraHeaders;return new Request(opts)};XHR.prototype.doWrite=function(data,fn){var isBinary=typeof data!=="string"&&data!==undefined;var req=this.request({method:"POST",data:data,isBinary:isBinary});var self=this;req.on("success",fn);req.on("error",function(err){self.onError("xhr post error",err)});this.sendXhr=req};XHR.prototype.doPoll=function(){debug("xhr poll");var req=this.request();var self=this;req.on("data",function(data){self.onData(data)});req.on("error",function(err){self.onError("xhr poll error",err)});this.pollXhr=req};function Request(opts){this.method=opts.method||"GET";this.uri=opts.uri;this.xd=!!opts.xd;this.xs=!!opts.xs;this.async=false!==opts.async;this.data=undefined!=opts.data?opts.data:null;this.agent=opts.agent;this.isBinary=opts.isBinary;this.supportsBinary=opts.supportsBinary;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized;this.extraHeaders=opts.extraHeaders;this.create()}Emitter(Request.prototype);Request.prototype.create=function(){var opts={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;var xhr=this.xhr=new XMLHttpRequest(opts);var self=this;try{debug("xhr open %s: %s",this.method,this.uri);xhr.open(this.method,this.uri,this.async);try{if(this.extraHeaders){xhr.setDisableHeaderCheck(true);for(var i in this.extraHeaders){if(this.extraHeaders.hasOwnProperty(i)){xhr.setRequestHeader(i,this.extraHeaders[i])}}}}catch(e){}if(this.supportsBinary){xhr.responseType="arraybuffer"}if("POST"==this.method){try{if(this.isBinary){xhr.setRequestHeader("Content-type","application/octet-stream")}else{xhr.setRequestHeader("Content-type","text/plain;charset=UTF-8")}}catch(e){}}if("withCredentials"in xhr){xhr.withCredentials=true}if(this.hasXDR()){xhr.onload=function(){self.onLoad()};xhr.onerror=function(){self.onError(xhr.responseText)}}else{xhr.onreadystatechange=function(){if(4!=xhr.readyState)return;if(200==xhr.status||1223==xhr.status){self.onLoad()}else{setTimeout(function(){self.onError(xhr.status)},0)}}}debug("xhr data %s",this.data);xhr.send(this.data)}catch(e){setTimeout(function(){self.onError(e)},0);return}if(global.document){this.index=Request.requestsCount++;Request.requests[this.index]=this}};Request.prototype.onSuccess=function(){this.emit("success");this.cleanup()};Request.prototype.onData=function(data){this.emit("data",data);this.onSuccess()};Request.prototype.onError=function(err){this.emit("error",err);this.cleanup(true)};Request.prototype.cleanup=function(fromError){if("undefined"==typeof this.xhr||null===this.xhr){return}if(this.hasXDR()){this.xhr.onload=this.xhr.onerror=empty}else{this.xhr.onreadystatechange=empty}if(fromError){try{this.xhr.abort()}catch(e){}}if(global.document){delete Request.requests[this.index]}this.xhr=null};Request.prototype.onLoad=function(){var data;try{var contentType;try{contentType=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(e){}if(contentType==="application/octet-stream"){data=this.xhr.response}else{if(!this.supportsBinary){data=this.xhr.responseText}else{try{data=String.fromCharCode.apply(null,new Uint8Array(this.xhr.response))}catch(e){var ui8Arr=new Uint8Array(this.xhr.response);var dataArray=[];for(var idx=0,length=ui8Arr.length;idx<length;idx++){dataArray.push(ui8Arr[idx])}data=String.fromCharCode.apply(null,dataArray)}}}}catch(e){this.onError(e)}if(null!=data){this.onData(data)}};Request.prototype.hasXDR=function(){return"undefined"!==typeof global.XDomainRequest&&!this.xs&&this.enablesXDR};Request.prototype.abort=function(){this.cleanup()};if(global.document){Request.requestsCount=0;Request.requests={};if(global.attachEvent){global.attachEvent("onunload",unloadHandler)}else if(global.addEventListener){global.addEventListener("beforeunload",unloadHandler,false)}}function unloadHandler(){for(var i in Request.requests){if(Request.requests.hasOwnProperty(i)){Request.requests[i].abort()}}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{"./polling":8,"component-emitter":15,"component-inherit":16,debug:17,"xmlhttprequest-ssl":10}],8:[function(_dereq_,module,exports){var Transport=_dereq_("../transport");var parseqs=_dereq_("parseqs");var parser=_dereq_("engine.io-parser");var inherit=_dereq_("component-inherit");var yeast=_dereq_("yeast");var debug=_dereq_("debug")("engine.io-client:polling");module.exports=Polling;var hasXHR2=function(){var XMLHttpRequest=_dereq_("xmlhttprequest-ssl");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]=yeast()}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}var ipv6=this.hostname.indexOf(":")!==-1;return schema+"://"+(ipv6?"["+this.hostname+"]":this.hostname)+port+this.path+query}},{"../transport":4,"component-inherit":16,debug:17,"engine.io-parser":19,parseqs:27,"xmlhttprequest-ssl":10,yeast:30}],9:[function(_dereq_,module,exports){(function(global){var Transport=_dereq_("../transport");var parser=_dereq_("engine.io-parser");var parseqs=_dereq_("parseqs");var inherit=_dereq_("component-inherit");var yeast=_dereq_("yeast");var debug=_dereq_("debug")("engine.io-client:websocket");var BrowserWebSocket=global.WebSocket||global.MozWebSocket;var WebSocket=BrowserWebSocket;if(!WebSocket&&typeof window==="undefined"){try{WebSocket=_dereq_("ws")}catch(e){}}module.exports=WS;function WS(opts){var forceBase64=opts&&opts.forceBase64;if(forceBase64){this.supportsBinary=false}this.perMessageDeflate=opts.perMessageDeflate;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,perMessageDeflate:this.perMessageDeflate};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;if(this.extraHeaders){opts.headers=this.extraHeaders}this.ws=BrowserWebSocket?new WebSocket(uri):new WebSocket(uri,protocols,opts);if(this.ws.binaryType===undefined){this.supportsBinary=false}if(this.ws.supports&&this.ws.supports.binary){this.supportsBinary=true;this.ws.binaryType="buffer"}else{this.ws.binaryType="arraybuffer"}this.addEventListeners()};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;var total=packets.length;for(var i=0,l=total;i<l;i++){(function(packet){parser.encodePacket(packet,self.supportsBinary,function(data){if(!BrowserWebSocket){var opts={};if(packet.options){opts.compress=packet.options.compress}if(self.perMessageDeflate){var len="string"==typeof data?global.Buffer.byteLength(data):data.length;if(len<self.perMessageDeflate.threshold){opts.compress=false}}}try{if(BrowserWebSocket){self.ws.send(data)}else{self.ws.send(data,opts)}}catch(e){debug("websocket closed before onclose event")}--total||done()})})(packets[i])}function done(){self.emit("flush");setTimeout(function(){self.writable=true;self.emit("drain")},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]=yeast()}if(!this.supportsBinary){query.b64=1}query=parseqs.encode(query);if(query.length){query="?"+query}var ipv6=this.hostname.indexOf(":")!==-1;return schema+"://"+(ipv6?"["+this.hostname+"]":this.hostname)+port+this.path+query};WS.prototype.check=function(){return!!WebSocket&&!("__initialize"in WebSocket&&this.name===WS.prototype.name)}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{"../transport":4,"component-inherit":16,debug:17,"engine.io-parser":19,parseqs:27,ws:undefined,yeast:30}],10:[function(_dereq_,module,exports){var hasCORS=_dereq_("has-cors");module.exports=function(opts){var xdomain=opts.xdomain;var xscheme=opts.xscheme;var enablesXDR=opts.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!xdomain||hasCORS)){return new XMLHttpRequest}}catch(e){}try{if("undefined"!=typeof XDomainRequest&&!xscheme&&enablesXDR){return new XDomainRequest}}catch(e){}if(!xdomain){try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}}},{"has-cors":22}],11:[function(_dereq_,module,exports){module.exports=after;function after(count,callback,err_cb){var bail=false;err_cb=err_cb||noop;proxy.count=count;return count===0?callback():proxy;function proxy(err,result){if(proxy.count<=0){throw new Error("after called too many times")}--proxy.count;if(err){bail=true;callback(err);callback=err_cb}else if(proxy.count===0&&!bail){callback(null,result)}}}function noop(){}},{}],12:[function(_dereq_,module,exports){module.exports=function(arraybuffer,start,end){var bytes=arraybuffer.byteLength;start=start||0;end=end||bytes;if(arraybuffer.slice){return arraybuffer.slice(start,end)}if(start<0){start+=bytes}if(end<0){end+=bytes}if(end>bytes){end=bytes}if(start>=bytes||start>=end||bytes===0){return new ArrayBuffer(0)}var abv=new Uint8Array(arraybuffer);var result=new Uint8Array(end-start);for(var i=start,ii=0;i<end;i++,ii++){result[ii]=abv[i]}return result.buffer}},{}],13:[function(_dereq_,module,exports){(function(chars){"use strict";exports.encode=function(arraybuffer){var bytes=new Uint8Array(arraybuffer),i,len=bytes.length,base64="";for(i=0;i<len;i+=3){base64+=chars[bytes[i]>>2];
-base64+=chars[(bytes[i]&3)<<4|bytes[i+1]>>4];base64+=chars[(bytes[i+1]&15)<<2|bytes[i+2]>>6];base64+=chars[bytes[i+2]&63]}if(len%3===2){base64=base64.substring(0,base64.length-1)+"="}else if(len%3===1){base64=base64.substring(0,base64.length-2)+"=="}return base64};exports.decode=function(base64){var bufferLength=base64.length*.75,len=base64.length,i,p=0,encoded1,encoded2,encoded3,encoded4;if(base64[base64.length-1]==="="){bufferLength--;if(base64[base64.length-2]==="="){bufferLength--}}var arraybuffer=new ArrayBuffer(bufferLength),bytes=new Uint8Array(arraybuffer);for(i=0;i<len;i+=4){encoded1=chars.indexOf(base64[i]);encoded2=chars.indexOf(base64[i+1]);encoded3=chars.indexOf(base64[i+2]);encoded4=chars.indexOf(base64[i+3]);bytes[p++]=encoded1<<2|encoded2>>4;bytes[p++]=(encoded2&15)<<4|encoded3>>2;bytes[p++]=(encoded3&3)<<6|encoded4&63}return arraybuffer}})("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")},{}],14:[function(_dereq_,module,exports){(function(global){var BlobBuilder=global.BlobBuilder||global.WebKitBlobBuilder||global.MSBlobBuilder||global.MozBlobBuilder;var blobSupported=function(){try{var a=new Blob(["hi"]);return a.size===2}catch(e){return false}}();var blobSupportsArrayBufferView=blobSupported&&function(){try{var b=new Blob([new Uint8Array([1,2])]);return b.size===2}catch(e){return false}}();var blobBuilderSupported=BlobBuilder&&BlobBuilder.prototype.append&&BlobBuilder.prototype.getBlob;function mapArrayBufferViews(ary){for(var i=0;i<ary.length;i++){var chunk=ary[i];if(chunk.buffer instanceof ArrayBuffer){var buf=chunk.buffer;if(chunk.byteLength!==buf.byteLength){var copy=new Uint8Array(chunk.byteLength);copy.set(new Uint8Array(buf,chunk.byteOffset,chunk.byteLength));buf=copy.buffer}ary[i]=buf}}}function BlobBuilderConstructor(ary,options){options=options||{};var bb=new BlobBuilder;mapArrayBufferViews(ary);for(var i=0;i<ary.length;i++){bb.append(ary[i])}return options.type?bb.getBlob(options.type):bb.getBlob()}function BlobConstructor(ary,options){mapArrayBufferViews(ary);return new Blob(ary,options||{})}module.exports=function(){if(blobSupported){return blobSupportsArrayBufferView?global.Blob:BlobConstructor}else if(blobBuilderSupported){return BlobBuilderConstructor}else{return undefined}}()}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{}],15:[function(_dereq_,module,exports){module.exports=Emitter;function Emitter(obj){if(obj)return mixin(obj)}function mixin(obj){for(var key in Emitter.prototype){obj[key]=Emitter.prototype[key]}return obj}Emitter.prototype.on=Emitter.prototype.addEventListener=function(event,fn){this._callbacks=this._callbacks||{};(this._callbacks[event]=this._callbacks[event]||[]).push(fn);return this};Emitter.prototype.once=function(event,fn){var self=this;this._callbacks=this._callbacks||{};function on(){self.off(event,on);fn.apply(this,arguments)}on.fn=fn;this.on(event,on);return this};Emitter.prototype.off=Emitter.prototype.removeListener=Emitter.prototype.removeAllListeners=Emitter.prototype.removeEventListener=function(event,fn){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var callbacks=this._callbacks[event];if(!callbacks)return this;if(1==arguments.length){delete this._callbacks[event];return this}var cb;for(var i=0;i<callbacks.length;i++){cb=callbacks[i];if(cb===fn||cb.fn===fn){callbacks.splice(i,1);break}}return this};Emitter.prototype.emit=function(event){this._callbacks=this._callbacks||{};var args=[].slice.call(arguments,1),callbacks=this._callbacks[event];if(callbacks){callbacks=callbacks.slice(0);for(var i=0,len=callbacks.length;i<len;++i){callbacks[i].apply(this,args)}}return this};Emitter.prototype.listeners=function(event){this._callbacks=this._callbacks||{};return this._callbacks[event]||[]};Emitter.prototype.hasListeners=function(event){return!!this.listeners(event).length}},{}],16:[function(_dereq_,module,exports){module.exports=function(a,b){var fn=function(){};fn.prototype=b.prototype;a.prototype=new fn;a.prototype.constructor=a}},{}],17:[function(_dereq_,module,exports){exports=module.exports=_dereq_("./debug");exports.log=log;exports.formatArgs=formatArgs;exports.save=save;exports.load=load;exports.useColors=useColors;exports.storage="undefined"!=typeof chrome&&"undefined"!=typeof chrome.storage?chrome.storage.local:localstorage();exports.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"];function useColors(){return"WebkitAppearance"in document.documentElement.style||window.console&&(console.firebug||console.exception&&console.table)||navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31}exports.formatters.j=function(v){return JSON.stringify(v)};function formatArgs(){var args=arguments;var useColors=this.useColors;args[0]=(useColors?"%c":"")+this.namespace+(useColors?" %c":" ")+args[0]+(useColors?"%c ":" ")+"+"+exports.humanize(this.diff);if(!useColors)return args;var c="color: "+this.color;args=[args[0],c,"color: inherit"].concat(Array.prototype.slice.call(args,1));var index=0;var lastC=0;args[0].replace(/%[a-z%]/g,function(match){if("%%"===match)return;index++;if("%c"===match){lastC=index}});args.splice(lastC,0,c);return args}function log(){return"object"===typeof console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}function save(namespaces){try{if(null==namespaces){exports.storage.removeItem("debug")}else{exports.storage.debug=namespaces}}catch(e){}}function load(){var r;try{r=exports.storage.debug}catch(e){}return r}exports.enable(load());function localstorage(){try{return window.localStorage}catch(e){}}},{"./debug":18}],18:[function(_dereq_,module,exports){exports=module.exports=debug;exports.coerce=coerce;exports.disable=disable;exports.enable=enable;exports.enabled=enabled;exports.humanize=_dereq_("ms");exports.names=[];exports.skips=[];exports.formatters={};var prevColor=0;var prevTime;function selectColor(){return exports.colors[prevColor++%exports.colors.length]}function debug(namespace){function disabled(){}disabled.enabled=false;function enabled(){var self=enabled;var curr=+new Date;var ms=curr-(prevTime||curr);self.diff=ms;self.prev=prevTime;self.curr=curr;prevTime=curr;if(null==self.useColors)self.useColors=exports.useColors();if(null==self.color&&self.useColors)self.color=selectColor();var args=Array.prototype.slice.call(arguments);args[0]=exports.coerce(args[0]);if("string"!==typeof args[0]){args=["%o"].concat(args)}var index=0;args[0]=args[0].replace(/%([a-z%])/g,function(match,format){if(match==="%%")return match;index++;var formatter=exports.formatters[format];if("function"===typeof formatter){var val=args[index];match=formatter.call(self,val);args.splice(index,1);index--}return match});if("function"===typeof exports.formatArgs){args=exports.formatArgs.apply(self,args)}var logFn=enabled.log||exports.log||console.log.bind(console);logFn.apply(self,args)}enabled.enabled=true;var fn=exports.enabled(namespace)?enabled:disabled;fn.namespace=namespace;return fn}function enable(namespaces){exports.save(namespaces);var split=(namespaces||"").split(/[\s,]+/);var len=split.length;for(var i=0;i<len;i++){if(!split[i])continue;namespaces=split[i].replace(/\*/g,".*?");if(namespaces[0]==="-"){exports.skips.push(new RegExp("^"+namespaces.substr(1)+"$"))}else{exports.names.push(new RegExp("^"+namespaces+"$"))}}}function disable(){exports.enable("")}function enabled(name){var i,len;for(i=0,len=exports.skips.length;i<len;i++){if(exports.skips[i].test(name)){return false}}for(i=0,len=exports.names.length;i<len;i++){if(exports.names[i].test(name)){return true}}return false}function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}},{ms:25}],19:[function(_dereq_,module,exports){(function(global){var keys=_dereq_("./keys");var hasBinary=_dereq_("has-binary");var sliceBuffer=_dereq_("arraybuffer.slice");var base64encoder=_dereq_("base64-arraybuffer");var after=_dereq_("after");var utf8=_dereq_("utf8");var isAndroid=navigator.userAgent.match(/Android/i);var isPhantomJS=/PhantomJS/i.test(navigator.userAgent);var dontSendBlobs=isAndroid||isPhantomJS;exports.protocol=3;var packets=exports.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6};var packetslist=keys(packets);var err={type:"error",data:"parser error"};var Blob=_dereq_("blob");exports.encodePacket=function(packet,supportsBinary,utf8encode,callback){if("function"==typeof supportsBinary){callback=supportsBinary;supportsBinary=false}if("function"==typeof utf8encode){callback=utf8encode;utf8encode=null}var data=packet.data===undefined?undefined:packet.data.buffer||packet.data;if(global.ArrayBuffer&&data instanceof ArrayBuffer){return encodeArrayBuffer(packet,supportsBinary,callback)}else if(Blob&&data instanceof global.Blob){return encodeBlob(packet,supportsBinary,callback)}if(data&&data.base64){return encodeBase64Object(packet,callback)}var encoded=packets[packet.type];if(undefined!==packet.data){encoded+=utf8encode?utf8.encode(String(packet.data)):String(packet.data)}return callback(""+encoded)};function encodeBase64Object(packet,callback){var message="b"+exports.packets[packet.type]+packet.data.data;return callback(message)}function encodeArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var data=packet.data;var contentArray=new Uint8Array(data);var resultBuffer=new Uint8Array(1+data.byteLength);resultBuffer[0]=packets[packet.type];for(var i=0;i<contentArray.length;i++){resultBuffer[i+1]=contentArray[i]}return callback(resultBuffer.buffer)}function encodeBlobAsArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var fr=new FileReader;fr.onload=function(){packet.data=fr.result;exports.encodePacket(packet,supportsBinary,true,callback)};return fr.readAsArrayBuffer(packet.data)}function encodeBlob(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}if(dontSendBlobs){return encodeBlobAsArrayBuffer(packet,supportsBinary,callback)}var length=new Uint8Array(1);length[0]=packets[packet.type];var blob=new Blob([length.buffer,packet.data]);return callback(blob)}exports.encodeBase64Packet=function(packet,callback){var message="b"+exports.packets[packet.type];if(Blob&&packet.data instanceof global.Blob){var fr=new FileReader;fr.onload=function(){var b64=fr.result.split(",")[1];callback(message+b64)};return fr.readAsDataURL(packet.data)}var b64data;try{b64data=String.fromCharCode.apply(null,new Uint8Array(packet.data))}catch(e){var typed=new Uint8Array(packet.data);var basic=new Array(typed.length);for(var i=0;i<typed.length;i++){basic[i]=typed[i]}b64data=String.fromCharCode.apply(null,basic)}message+=global.btoa(b64data);return callback(message)};exports.decodePacket=function(data,binaryType,utf8decode){if(typeof data=="string"||data===undefined){if(data.charAt(0)=="b"){return exports.decodeBase64Packet(data.substr(1),binaryType)}if(utf8decode){try{data=utf8.decode(data)}catch(e){return err}}var type=data.charAt(0);if(Number(type)!=type||!packetslist[type]){return err}if(data.length>1){return{type:packetslist[type],data:data.substring(1)}}else{return{type:packetslist[type]}}}var asArray=new Uint8Array(data);var type=asArray[0];var rest=sliceBuffer(data,1);if(Blob&&binaryType==="blob"){rest=new Blob([rest])}return{type:packetslist[type],data:rest}};exports.decodeBase64Packet=function(msg,binaryType){var type=packetslist[msg.charAt(0)];if(!global.ArrayBuffer){return{type:type,data:{base64:true,data:msg.substr(1)}}}var data=base64encoder.decode(msg.substr(1));if(binaryType==="blob"&&Blob){data=new Blob([data])}return{type:type,data:data}};exports.encodePayload=function(packets,supportsBinary,callback){if(typeof supportsBinary=="function"){callback=supportsBinary;supportsBinary=null}var isBinary=hasBinary(packets);if(supportsBinary&&isBinary){if(Blob&&!dontSendBlobs){return exports.encodePayloadAsBlob(packets,callback)}return exports.encodePayloadAsArrayBuffer(packets,callback)}if(!packets.length){return callback("0:")}function setLengthHeader(message){return message.length+":"+message}function encodeOne(packet,doneCallback){exports.encodePacket(packet,!isBinary?false:supportsBinary,true,function(message){doneCallback(null,setLengthHeader(message))})}map(packets,encodeOne,function(err,results){return callback(results.join(""))})};function map(ary,each,done){var result=new Array(ary.length);var next=after(ary.length,done);var eachWithIndex=function(i,el,cb){each(el,function(error,msg){result[i]=msg;cb(error,result)})};for(var i=0;i<ary.length;i++){eachWithIndex(i,ary[i],next)}}exports.decodePayload=function(data,binaryType,callback){if(typeof data!="string"){return exports.decodePayloadAsBinary(data,binaryType,callback)}if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var packet;if(data==""){return callback(err,0,1)}var length="",n,msg;for(var i=0,l=data.length;i<l;i++){var chr=data.charAt(i);if(":"!=chr){length+=chr}else{if(""==length||length!=(n=Number(length))){return callback(err,0,1)}msg=data.substr(i+1,n);if(length!=msg.length){return callback(err,0,1)}if(msg.length){packet=exports.decodePacket(msg,binaryType,true);if(err.type==packet.type&&err.data==packet.data){return callback(err,0,1)}var ret=callback(packet,i+n,l);if(false===ret)return}i+=n;length=""}}if(length!=""){return callback(err,0,1)}};exports.encodePayloadAsArrayBuffer=function(packets,callback){if(!packets.length){return callback(new ArrayBuffer(0))}function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(data){return doneCallback(null,data)})}map(packets,encodeOne,function(err,encodedPackets){var totalLength=encodedPackets.reduce(function(acc,p){var len;if(typeof p==="string"){len=p.length}else{len=p.byteLength}return acc+len.toString().length+len+2},0);var resultArray=new Uint8Array(totalLength);var bufferIndex=0;encodedPackets.forEach(function(p){var isString=typeof p==="string";var ab=p;if(isString){var view=new Uint8Array(p.length);for(var i=0;i<p.length;i++){view[i]=p.charCodeAt(i)}ab=view.buffer}if(isString){resultArray[bufferIndex++]=0}else{resultArray[bufferIndex++]=1}var lenStr=ab.byteLength.toString();for(var i=0;i<lenStr.length;i++){resultArray[bufferIndex++]=parseInt(lenStr[i])}resultArray[bufferIndex++]=255;var view=new Uint8Array(ab);for(var i=0;i<view.length;i++){resultArray[bufferIndex++]=view[i]}});return callback(resultArray.buffer)})};exports.encodePayloadAsBlob=function(packets,callback){function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(encoded){var binaryIdentifier=new Uint8Array(1);binaryIdentifier[0]=1;if(typeof encoded==="string"){var view=new Uint8Array(encoded.length);for(var i=0;i<encoded.length;i++){view[i]=encoded.charCodeAt(i)}encoded=view.buffer;binaryIdentifier[0]=0}var len=encoded instanceof ArrayBuffer?encoded.byteLength:encoded.size;var lenStr=len.toString();var lengthAry=new Uint8Array(lenStr.length+1);for(var i=0;i<lenStr.length;i++){lengthAry[i]=parseInt(lenStr[i])}lengthAry[lenStr.length]=255;if(Blob){var blob=new Blob([binaryIdentifier.buffer,lengthAry.buffer,encoded]);doneCallback(null,blob)}})}map(packets,encodeOne,function(err,results){return callback(new Blob(results))})};exports.decodePayloadAsBinary=function(data,binaryType,callback){if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var bufferTail=data;var buffers=[];var numberTooLong=false;while(bufferTail.byteLength>0){var tailArray=new Uint8Array(bufferTail);var isString=tailArray[0]===0;var msgLength="";for(var i=1;;i++){if(tailArray[i]==255)break;if(msgLength.length>310){numberTooLong=true;break}msgLength+=tailArray[i]}if(numberTooLong)return callback(err,0,1);bufferTail=sliceBuffer(bufferTail,2+msgLength.length);msgLength=parseInt(msgLength);var msg=sliceBuffer(bufferTail,0,msgLength);if(isString){try{msg=String.fromCharCode.apply(null,new Uint8Array(msg))}catch(e){var typed=new Uint8Array(msg);msg="";for(var i=0;i<typed.length;i++){msg+=String.fromCharCode(typed[i])}}}buffers.push(msg);bufferTail=sliceBuffer(bufferTail,msgLength)}var total=buffers.length;buffers.forEach(function(buffer,i){callback(exports.decodePacket(buffer,binaryType,true),i,total)})}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{"./keys":20,after:11,"arraybuffer.slice":12,"base64-arraybuffer":13,blob:14,"has-binary":21,utf8:29}],20:[function(_dereq_,module,exports){module.exports=Object.keys||function keys(obj){var arr=[];var has=Object.prototype.hasOwnProperty;for(var i in obj){if(has.call(obj,i)){arr.push(i)}}return arr}},{}],21:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");module.exports=hasBinary;function hasBinary(data){function _hasBinary(obj){if(!obj)return false;if(global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer||global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){return true}if(isArray(obj)){for(var i=0;i<obj.length;i++){if(_hasBinary(obj[i])){return true}}}else if(obj&&"object"==typeof obj){if(obj.toJSON){obj=obj.toJSON()}for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key)&&_hasBinary(obj[key])){return true}}}return false}return _hasBinary(data)}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{isarray:24}],22:[function(_dereq_,module,exports){try{module.exports=typeof XMLHttpRequest!=="undefined"&&"withCredentials"in new XMLHttpRequest}catch(err){module.exports=false}},{}],23:[function(_dereq_,module,exports){var indexOf=[].indexOf;module.exports=function(arr,obj){if(indexOf)return arr.indexOf(obj);for(var i=0;i<arr.length;++i){if(arr[i]===obj)return i}return-1}},{}],24:[function(_dereq_,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],25:[function(_dereq_,module,exports){var s=1e3;var m=s*60;var h=m*60;var d=h*24;var y=d*365.25;module.exports=function(val,options){options=options||{};if("string"==typeof val)return parse(val);return options.long?long(val):short(val)};function parse(str){str=""+str;if(str.length>1e4)return;var match=/^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);if(!match)return;var n=parseFloat(match[1]);var type=(match[2]||"ms").toLowerCase();switch(type){case"years":case"year":case"yrs":case"yr":case"y":return n*y;case"days":case"day":case"d":return n*d;case"hours":case"hour":case"hrs":case"hr":case"h":return n*h;case"minutes":case"minute":case"mins":case"min":case"m":return n*m;case"seconds":case"second":case"secs":case"sec":case"s":return n*s;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return n}}function short(ms){if(ms>=d)return Math.round(ms/d)+"d";if(ms>=h)return Math.round(ms/h)+"h";if(ms>=m)return Math.round(ms/m)+"m";if(ms>=s)return Math.round(ms/s)+"s";return ms+"ms"}function long(ms){return plural(ms,d,"day")||plural(ms,h,"hour")||plural(ms,m,"minute")||plural(ms,s,"second")||ms+" ms"}function plural(ms,n,name){if(ms<n)return;if(ms<n*1.5)return Math.floor(ms/n)+" "+name;return Math.ceil(ms/n)+" "+name+"s"}},{}],26:[function(_dereq_,module,exports){(function(global){var rvalidchars=/^[\],:{}\s]*$/;var rvalidescape=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;var rvalidtokens=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;var rvalidbraces=/(?:^|:|,)(?:\s*\[)+/g;var rtrimLeft=/^\s+/;var rtrimRight=/\s+$/;module.exports=function parsejson(data){if("string"!=typeof data||!data){return null}data=data.replace(rtrimLeft,"").replace(rtrimRight,"");if(global.JSON&&JSON.parse){return JSON.parse(data)}if(rvalidchars.test(data.replace(rvalidescape,"@").replace(rvalidtokens,"]").replace(rvalidbraces,""))){return new Function("return "+data)()}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{}],27:[function(_dereq_,module,exports){exports.encode=function(obj){var str="";for(var i in obj){if(obj.hasOwnProperty(i)){if(str.length)str+="&";str+=encodeURIComponent(i)+"="+encodeURIComponent(obj[i])}}return str};exports.decode=function(qs){var qry={};var pairs=qs.split("&");for(var i=0,l=pairs.length;i<l;i++){var pair=pairs[i].split("=");qry[decodeURIComponent(pair[0])]=decodeURIComponent(pair[1])}return qry}},{}],28:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];module.exports=function parseuri(str){var src=str,b=str.indexOf("["),e=str.indexOf("]");if(b!=-1&&e!=-1){str=str.substring(0,b)+str.substring(b,e).replace(/:/g,";")+str.substring(e,str.length)}var m=re.exec(str||""),uri={},i=14;while(i--){uri[parts[i]]=m[i]||""}if(b!=-1&&e!=-1){uri.source=src;uri.host=uri.host.substring(1,uri.host.length-1).replace(/;/g,":");uri.authority=uri.authority.replace("[","").replace("]","").replace(/;/g,":");uri.ipv6uri=true}return uri}},{}],29:[function(_dereq_,module,exports){(function(global){(function(root){var freeExports=typeof exports=="object"&&exports;var freeModule=typeof module=="object"&&module&&module.exports==freeExports&&module;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal){root=freeGlobal}var stringFromCharCode=String.fromCharCode;function ucs2decode(string){var output=[];var counter=0;var length=string.length;var value;var extra;while(counter<length){value=string.charCodeAt(counter++);if(value>=55296&&value<=56319&&counter<length){extra=string.charCodeAt(counter++);if((extra&64512)==56320){output.push(((value&1023)<<10)+(extra&1023)+65536)}else{output.push(value);counter--}}else{output.push(value)}}return output}function ucs2encode(array){var length=array.length;var index=-1;var value;var output="";while(++index<length){value=array[index];if(value>65535){value-=65536;output+=stringFromCharCode(value>>>10&1023|55296);value=56320|value&1023}output+=stringFromCharCode(value)}return output}function checkScalarValue(codePoint){if(codePoint>=55296&&codePoint<=57343){throw Error("Lone surrogate U+"+codePoint.toString(16).toUpperCase()+" is not a scalar value")}}function createByte(codePoint,shift){return stringFromCharCode(codePoint>>shift&63|128)}function encodeCodePoint(codePoint){if((codePoint&4294967168)==0){return stringFromCharCode(codePoint)}var symbol="";if((codePoint&4294965248)==0){symbol=stringFromCharCode(codePoint>>6&31|192)}else if((codePoint&4294901760)==0){checkScalarValue(codePoint);symbol=stringFromCharCode(codePoint>>12&15|224);symbol+=createByte(codePoint,6)}else if((codePoint&4292870144)==0){symbol=stringFromCharCode(codePoint>>18&7|240);symbol+=createByte(codePoint,12);symbol+=createByte(codePoint,6)}symbol+=stringFromCharCode(codePoint&63|128);return symbol}function utf8encode(string){var codePoints=ucs2decode(string);var length=codePoints.length;var index=-1;var codePoint;var byteString="";while(++index<length){codePoint=codePoints[index];byteString+=encodeCodePoint(codePoint)}return byteString}function readContinuationByte(){if(byteIndex>=byteCount){throw Error("Invalid byte index")}var continuationByte=byteArray[byteIndex]&255;byteIndex++;if((continuationByte&192)==128){return continuationByte&63}throw Error("Invalid continuation byte")}function decodeSymbol(){var byte1;var byte2;var byte3;var byte4;var codePoint;if(byteIndex>byteCount){throw Error("Invalid byte index")}if(byteIndex==byteCount){return false}byte1=byteArray[byteIndex]&255;byteIndex++;if((byte1&128)==0){return byte1}if((byte1&224)==192){var byte2=readContinuationByte();codePoint=(byte1&31)<<6|byte2;if(codePoint>=128){return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&240)==224){byte2=readContinuationByte();byte3=readContinuationByte();codePoint=(byte1&15)<<12|byte2<<6|byte3;if(codePoint>=2048){checkScalarValue(codePoint);return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&248)==240){byte2=readContinuationByte();byte3=readContinuationByte();byte4=readContinuationByte();codePoint=(byte1&15)<<18|byte2<<12|byte3<<6|byte4;if(codePoint>=65536&&codePoint<=1114111){return codePoint}}throw Error("Invalid UTF-8 detected")}var byteArray;var byteCount;var byteIndex;function utf8decode(byteString){byteArray=ucs2decode(byteString);byteCount=byteArray.length;byteIndex=0;var codePoints=[];var tmp;while((tmp=decodeSymbol())!==false){codePoints.push(tmp)}return ucs2encode(codePoints)}var utf8={version:"2.0.0",encode:utf8encode,decode:utf8decode};if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){define(function(){return utf8})}else if(freeExports&&!freeExports.nodeType){if(freeModule){freeModule.exports=utf8}else{var object={};var hasOwnProperty=object.hasOwnProperty;for(var key in utf8){hasOwnProperty.call(utf8,key)&&(freeExports[key]=utf8[key])}}}else{root.utf8=utf8}})(this)}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{}],30:[function(_dereq_,module,exports){"use strict";var alphabet="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),length=64,map={},seed=0,i=0,prev;function encode(num){var encoded="";do{encoded=alphabet[num%length]+encoded;num=Math.floor(num/length)}while(num>0);return encoded}function decode(str){var decoded=0;for(i=0;i<str.length;i++){decoded=decoded*length+map[str.charAt(i)]}return decoded}function yeast(){var now=encode(+new Date);if(now!==prev)return seed=0,prev=now;return now+"."+encode(seed++)}for(;i<length;i++)map[alphabet[i]]=i;yeast.encode=encode;yeast.decode=decode;module.exports=yeast},{}],31:[function(_dereq_,module,exports){var url=_dereq_("./url");var parser=_dereq_("socket.io-parser");var Manager=_dereq_("./manager");var debug=_dereq_("debug")("socket.io-client");module.exports=exports=lookup;var cache=exports.managers={};function lookup(uri,opts){if(typeof uri=="object"){opts=uri;uri=undefined}opts=opts||{};var parsed=url(uri);var source=parsed.source;var id=parsed.id;var path=parsed.path;var sameNamespace=cache[id]&&path in cache[id].nsps;var newConnection=opts.forceNew||opts["force new connection"]||false===opts.multiplex||sameNamespace;var io;if(newConnection){debug("ignoring socket cache for %s",source);io=Manager(source,opts)}else{if(!cache[id]){debug("new io instance for %s",source);cache[id]=Manager(source,opts)}io=cache[id]}return io.socket(parsed.path)}exports.protocol=parser.protocol;exports.connect=lookup;exports.Manager=_dereq_("./manager");exports.Socket=_dereq_("./socket")},{"./manager":32,"./socket":34,"./url":35,debug:39,"socket.io-parser":47}],32:[function(_dereq_,module,exports){var eio=_dereq_("engine.io-client");var Socket=_dereq_("./socket");var Emitter=_dereq_("component-emitter");var parser=_dereq_("socket.io-parser");var on=_dereq_("./on");var bind=_dereq_("component-bind");var debug=_dereq_("debug")("socket.io-client:manager");var indexOf=_dereq_("indexof");var Backoff=_dereq_("backo2");var has=Object.prototype.hasOwnProperty;module.exports=Manager;function Manager(uri,opts){if(!(this instanceof Manager))return new Manager(uri,opts);if(uri&&"object"==typeof uri){opts=uri;uri=undefined}opts=opts||{};opts.path=opts.path||"/socket.io";this.nsps={};this.subs=[];this.opts=opts;this.reconnection(opts.reconnection!==false);this.reconnectionAttempts(opts.reconnectionAttempts||Infinity);this.reconnectionDelay(opts.reconnectionDelay||1e3);this.reconnectionDelayMax(opts.reconnectionDelayMax||5e3);this.randomizationFactor(opts.randomizationFactor||.5);this.backoff=new Backoff({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()});this.timeout(null==opts.timeout?2e4:opts.timeout);this.readyState="closed";this.uri=uri;this.connecting=[];this.lastPing=null;this.encoding=false;this.packetBuffer=[];this.encoder=new parser.Encoder;this.decoder=new parser.Decoder;this.autoConnect=opts.autoConnect!==false;if(this.autoConnect)this.open()}Manager.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var nsp in this.nsps){if(has.call(this.nsps,nsp)){this.nsps[nsp].emit.apply(this.nsps[nsp],arguments)}}};Manager.prototype.updateSocketIds=function(){for(var nsp in this.nsps){if(has.call(this.nsps,nsp)){this.nsps[nsp].id=this.engine.id}}};Emitter(Manager.prototype);Manager.prototype.reconnection=function(v){if(!arguments.length)return this._reconnection;this._reconnection=!!v;return this};Manager.prototype.reconnectionAttempts=function(v){if(!arguments.length)return this._reconnectionAttempts;this._reconnectionAttempts=v;return this};Manager.prototype.reconnectionDelay=function(v){if(!arguments.length)return this._reconnectionDelay;this._reconnectionDelay=v;this.backoff&&this.backoff.setMin(v);return this};Manager.prototype.randomizationFactor=function(v){if(!arguments.length)return this._randomizationFactor;this._randomizationFactor=v;this.backoff&&this.backoff.setJitter(v);return this};Manager.prototype.reconnectionDelayMax=function(v){if(!arguments.length)return this._reconnectionDelayMax;this._reconnectionDelayMax=v;this.backoff&&this.backoff.setMax(v);return this};Manager.prototype.timeout=function(v){if(!arguments.length)return this._timeout;this._timeout=v;return this};Manager.prototype.maybeReconnectOnOpen=function(){if(!this.reconnecting&&this._reconnection&&this.backoff.attempts===0){this.reconnect()}};Manager.prototype.open=Manager.prototype.connect=function(fn){debug("readyState %s",this.readyState);if(~this.readyState.indexOf("open"))return this;debug("opening %s",this.uri);this.engine=eio(this.uri,this.opts);var socket=this.engine;var self=this;this.readyState="opening";this.skipReconnect=false;var openSub=on(socket,"open",function(){self.onopen();fn&&fn()});var errorSub=on(socket,"error",function(data){debug("connect_error");self.cleanup();self.readyState="closed";self.emitAll("connect_error",data);if(fn){var err=new Error("Connection error");err.data=data;fn(err)}else{self.maybeReconnectOnOpen()}});if(false!==this._timeout){var timeout=this._timeout;debug("connect attempt will timeout after %d",timeout);var timer=setTimeout(function(){debug("connect attempt timed out after %d",timeout);openSub.destroy();socket.close();socket.emit("error","timeout");self.emitAll("connect_timeout",timeout)},timeout);this.subs.push({destroy:function(){clearTimeout(timer)}})}this.subs.push(openSub);this.subs.push(errorSub);return this};Manager.prototype.onopen=function(){debug("open");this.cleanup();this.readyState="open";this.emit("open");var socket=this.engine;this.subs.push(on(socket,"data",bind(this,"ondata")));this.subs.push(on(socket,"ping",bind(this,"onping")));this.subs.push(on(socket,"pong",bind(this,"onpong")));this.subs.push(on(socket,"error",bind(this,"onerror")));this.subs.push(on(socket,"close",bind(this,"onclose")));this.subs.push(on(this.decoder,"decoded",bind(this,"ondecoded")))};Manager.prototype.onping=function(){this.lastPing=new Date;this.emitAll("ping")};Manager.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)};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("connecting",onConnecting);
-socket.on("connect",function(){socket.id=self.engine.id});if(this.autoConnect){onConnecting()}}function onConnecting(){if(!~indexOf(self.connecting,socket)){self.connecting.push(socket)}}return socket};Manager.prototype.destroy=function(socket){var index=indexOf(this.connecting,socket);if(~index)this.connecting.splice(index,1);if(this.connecting.length)return;this.close()};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],packet.options)}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(){debug("cleanup");var sub;while(sub=this.subs.shift())sub.destroy();this.packetBuffer=[];this.encoding=false;this.lastPing=null;this.decoder.destroy()};Manager.prototype.close=Manager.prototype.disconnect=function(){debug("disconnect");this.skipReconnect=true;this.reconnecting=false;if("opening"==this.readyState){this.cleanup()}this.backoff.reset();this.readyState="closed";if(this.engine)this.engine.close()};Manager.prototype.onclose=function(reason){debug("onclose");this.cleanup();this.backoff.reset();this.readyState="closed";this.emit("close",reason);if(this._reconnection&&!this.skipReconnect){this.reconnect()}};Manager.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var self=this;if(this.backoff.attempts>=this._reconnectionAttempts){debug("reconnect failed");this.backoff.reset();this.emitAll("reconnect_failed");this.reconnecting=false}else{var delay=this.backoff.duration();debug("will wait %dms before reconnect attempt",delay);this.reconnecting=true;var timer=setTimeout(function(){if(self.skipReconnect)return;debug("attempting reconnect");self.emitAll("reconnect_attempt",self.backoff.attempts);self.emitAll("reconnecting",self.backoff.attempts);if(self.skipReconnect)return;self.open(function(err){if(err){debug("reconnect attempt error");self.reconnecting=false;self.reconnect();self.emitAll("reconnect_error",err.data)}else{debug("reconnect success");self.onreconnect()}})},delay);this.subs.push({destroy:function(){clearTimeout(timer)}})}};Manager.prototype.onreconnect=function(){var attempt=this.backoff.attempts;this.reconnecting=false;this.backoff.reset();this.updateSocketIds();this.emitAll("reconnect",attempt)}},{"./on":33,"./socket":34,backo2:36,"component-bind":37,"component-emitter":38,debug:39,"engine.io-client":1,indexof:42,"socket.io-parser":47}],33:[function(_dereq_,module,exports){module.exports=on;function on(obj,ev,fn){obj.on(ev,fn);return{destroy:function(){obj.removeListener(ev,fn)}}}},{}],34:[function(_dereq_,module,exports){var parser=_dereq_("socket.io-parser");var Emitter=_dereq_("component-emitter");var toArray=_dereq_("to-array");var on=_dereq_("./on");var bind=_dereq_("component-bind");var debug=_dereq_("debug")("socket.io-client:socket");var hasBin=_dereq_("has-binary");module.exports=exports=Socket;var events={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1};var emit=Emitter.prototype.emit;function Socket(io,nsp){this.io=io;this.nsp=nsp;this.json=this;this.ids=0;this.acks={};this.receiveBuffer=[];this.sendBuffer=[];this.connected=false;this.disconnected=true;if(this.io.autoConnect)this.open()}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();this.emit("connecting");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};packet.options={};packet.options.compress=!this.flags||false!==this.flags.compress;if("function"==typeof args[args.length-1]){debug("emitting packet with ack id %d",this.ids);this.acks[this.ids]=args.pop();packet.id=this.ids++}if(this.connected){this.packet(packet)}else{this.sendBuffer.push(packet)}delete this.flags;return this};Socket.prototype.packet=function(packet){packet.nsp=this.nsp;this.io.packet(packet)};Socket.prototype.onopen=function(){debug("transport is open - connecting");if("/"!=this.nsp){this.packet({type:parser.CONNECT})}};Socket.prototype.onclose=function(reason){debug("close (%s)",reason);this.connected=false;this.disconnected=true;delete this.id;this.emit("disconnect",reason)};Socket.prototype.onpacket=function(packet){if(packet.nsp!=this.nsp)return;switch(packet.type){case parser.CONNECT:this.onconnect();break;case parser.EVENT:this.onevent(packet);break;case parser.BINARY_EVENT:this.onevent(packet);break;case parser.ACK:this.onack(packet);break;case parser.BINARY_ACK:this.onack(packet);break;case parser.DISCONNECT:this.ondisconnect();break;case parser.ERROR:this.emit("error",packet.data);break}};Socket.prototype.onevent=function(packet){var args=packet.data||[];debug("emitting event %j",args);if(null!=packet.id){debug("attaching ack callback to event");args.push(this.ack(packet.id))}if(this.connected){emit.apply(this,args)}else{this.receiveBuffer.push(args)}};Socket.prototype.ack=function(id){var self=this;var sent=false;return function(){if(sent)return;sent=true;var args=toArray(arguments);debug("sending ack %j",args);var type=hasBin(args)?parser.BINARY_ACK:parser.ACK;self.packet({type:type,id:id,data:args})}};Socket.prototype.onack=function(packet){var ack=this.acks[packet.id];if("function"==typeof ack){debug("calling ack %s with %j",packet.id,packet.data);ack.apply(this,packet.data);delete this.acks[packet.id]}else{debug("bad ack %s",packet.id)}};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};Socket.prototype.compress=function(compress){this.flags=this.flags||{};this.flags.compress=compress;return this}},{"./on":33,"component-bind":37,"component-emitter":38,debug:39,"has-binary":41,"socket.io-parser":47,"to-array":51}],35:[function(_dereq_,module,exports){(function(global){var parseuri=_dereq_("parseuri");var debug=_dereq_("debug")("socket.io-client:url");module.exports=url;function url(uri,loc){var obj=uri;var loc=loc||global.location;if(null==uri)uri=loc.protocol+"//"+loc.host;if("string"==typeof uri){if("/"==uri.charAt(0)){if("/"==uri.charAt(1)){uri=loc.protocol+uri}else{uri=loc.host+uri}}if(!/^(https?|wss?):\/\//.test(uri)){debug("protocol-less url %s",uri);if("undefined"!=typeof loc){uri=loc.protocol+"//"+uri}else{uri="https://"+uri}}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||"/";var ipv6=obj.host.indexOf(":")!==-1;var host=ipv6?"["+obj.host+"]":obj.host;obj.id=obj.protocol+"://"+host+":"+obj.port;obj.href=obj.protocol+"://"+host+(loc&&loc.port==obj.port?"":":"+obj.port);return obj}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{debug:39,parseuri:45}],36:[function(_dereq_,module,exports){module.exports=Backoff;function Backoff(opts){opts=opts||{};this.ms=opts.min||100;this.max=opts.max||1e4;this.factor=opts.factor||2;this.jitter=opts.jitter>0&&opts.jitter<=1?opts.jitter:0;this.attempts=0}Backoff.prototype.duration=function(){var ms=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var rand=Math.random();var deviation=Math.floor(rand*this.jitter*ms);ms=(Math.floor(rand*10)&1)==0?ms-deviation:ms+deviation}return Math.min(ms,this.max)|0};Backoff.prototype.reset=function(){this.attempts=0};Backoff.prototype.setMin=function(min){this.ms=min};Backoff.prototype.setMax=function(max){this.max=max};Backoff.prototype.setJitter=function(jitter){this.jitter=jitter}},{}],37:[function(_dereq_,module,exports){var slice=[].slice;module.exports=function(obj,fn){if("string"==typeof fn)fn=obj[fn];if("function"!=typeof fn)throw new Error("bind() requires a function");var args=slice.call(arguments,2);return function(){return fn.apply(obj,args.concat(slice.call(arguments)))}}},{}],38:[function(_dereq_,module,exports){module.exports=Emitter;function Emitter(obj){if(obj)return mixin(obj)}function mixin(obj){for(var key in Emitter.prototype){obj[key]=Emitter.prototype[key]}return obj}Emitter.prototype.on=Emitter.prototype.addEventListener=function(event,fn){this._callbacks=this._callbacks||{};(this._callbacks["$"+event]=this._callbacks["$"+event]||[]).push(fn);return this};Emitter.prototype.once=function(event,fn){function on(){this.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}},{}],39:[function(_dereq_,module,exports){arguments[4][17][0].apply(exports,arguments)},{"./debug":40,dup:17}],40:[function(_dereq_,module,exports){arguments[4][18][0].apply(exports,arguments)},{dup:18,ms:44}],41:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");module.exports=hasBinary;function hasBinary(data){function _hasBinary(obj){if(!obj)return false;if(global.Buffer&&global.Buffer.isBuffer&&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&&"function"==typeof obj.toJSON){obj=obj.toJSON()}for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key)&&_hasBinary(obj[key])){return true}}}return false}return _hasBinary(data)}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{isarray:43}],42:[function(_dereq_,module,exports){arguments[4][23][0].apply(exports,arguments)},{dup:23}],43:[function(_dereq_,module,exports){arguments[4][24][0].apply(exports,arguments)},{dup:24}],44:[function(_dereq_,module,exports){arguments[4][25][0].apply(exports,arguments)},{dup:25}],45:[function(_dereq_,module,exports){arguments[4][28][0].apply(exports,arguments)},{dup:28}],46:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");var isBuf=_dereq_("./is-buffer");exports.deconstructPacket=function(packet){var buffers=[];var packetData=packet.data;function _deconstructPacket(data){if(!data)return data;if(isBuf(data)){var placeholder={_placeholder:true,num:buffers.length};buffers.push(data);return placeholder}else if(isArray(data)){var newData=new Array(data.length);for(var i=0;i<data.length;i++){newData[i]=_deconstructPacket(data[i])}return newData}else if("object"==typeof data&&!(data instanceof Date)){var newData={};for(var key in data){newData[key]=_deconstructPacket(data[key])}return newData}return data}var pack=packet;pack.data=_deconstructPacket(packetData);pack.attachments=buffers.length;return{packet:pack,buffers:buffers}};exports.reconstructPacket=function(packet,buffers){var curPlaceHolder=0;function _reconstructPacket(data){if(data&&data._placeholder){var buf=buffers[data.num];return buf}else if(isArray(data)){for(var i=0;i<data.length;i++){data[i]=_reconstructPacket(data[i])}return data}else if(data&&"object"==typeof data){for(var key in data){data[key]=_reconstructPacket(data[key])}return data}return data}packet.data=_reconstructPacket(packet.data);packet.attachments=undefined;return packet};exports.removeBlobs=function(data,callback){function _removeBlobs(obj,curKey,containingObject){if(!obj)return obj;if(global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){pendingBlobs++;var fileReader=new FileReader;fileReader.onload=function(){if(containingObject){containingObject[curKey]=this.result}else{bloblessData=this.result}if(!--pendingBlobs){callback(bloblessData)}};fileReader.readAsArrayBuffer(obj)}else if(isArray(obj)){for(var i=0;i<obj.length;i++){_removeBlobs(obj[i],i,obj)}}else if(obj&&"object"==typeof obj&&!isBuf(obj)){for(var key in obj){_removeBlobs(obj[key],key,obj)}}}var pendingBlobs=0;var bloblessData=data;_removeBlobs(bloblessData);if(!pendingBlobs){callback(bloblessData)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{"./is-buffer":48,isarray:43}],47:[function(_dereq_,module,exports){var debug=_dereq_("debug")("socket.io-parser");var json=_dereq_("json3");var isArray=_dereq_("isarray");var Emitter=_dereq_("component-emitter");var binary=_dereq_("./binary");var isBuf=_dereq_("./is-buffer");exports.protocol=4;exports.types=["CONNECT","DISCONNECT","EVENT","BINARY_EVENT","ACK","BINARY_ACK","ERROR"];exports.CONNECT=0;exports.DISCONNECT=1;exports.EVENT=2;exports.ACK=3;exports.ERROR=4;exports.BINARY_EVENT=5;exports.BINARY_ACK=6;exports.Encoder=Encoder;exports.Decoder=Decoder;function Encoder(){}Encoder.prototype.encode=function(obj,callback){debug("encoding packet %j",obj);if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){encodeAsBinary(obj,callback)}else{var encoding=encodeAsString(obj);callback([encoding])}};function encodeAsString(obj){var str="";var nsp=false;str+=obj.type;if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){str+=obj.attachments;str+="-"}if(obj.nsp&&"/"!=obj.nsp){nsp=true;str+=obj.nsp}if(null!=obj.id){if(nsp){str+=",";nsp=false}str+=obj.id}if(null!=obj.data){if(nsp)str+=",";str+=json.stringify(obj.data)}debug("encoded %j as %s",obj,str);return str}function encodeAsBinary(obj,callback){function writeEncoding(bloblessData){var deconstruction=binary.deconstructPacket(bloblessData);var pack=encodeAsString(deconstruction.packet);var buffers=deconstruction.buffers;buffers.unshift(pack);callback(buffers)}binary.removeBlobs(obj,writeEncoding)}function Decoder(){this.reconstructor=null}Emitter(Decoder.prototype);Decoder.prototype.add=function(obj){var packet;if("string"==typeof obj){packet=decodeString(obj);if(exports.BINARY_EVENT==packet.type||exports.BINARY_ACK==packet.type){this.reconstructor=new BinaryReconstructor(packet);if(this.reconstructor.reconPack.attachments===0){this.emit("decoded",packet)}}else{this.emit("decoded",packet)}}else if(isBuf(obj)||obj.base64){if(!this.reconstructor){throw new Error("got binary data when not reconstructing a packet")}else{packet=this.reconstructor.takeBinaryData(obj);if(packet){this.reconstructor=null;this.emit("decoded",packet)}}}else{throw new Error("Unknown type: "+obj)}};function decodeString(str){var p={};var i=0;p.type=Number(str.charAt(0));if(null==exports.types[p.type])return error();if(exports.BINARY_EVENT==p.type||exports.BINARY_ACK==p.type){var buf="";while(str.charAt(++i)!="-"){buf+=str.charAt(i);if(i==str.length)break}if(buf!=Number(buf)||str.charAt(i)!="-"){throw new Error("Illegal attachments")}p.attachments=Number(buf)}if("/"==str.charAt(i+1)){p.nsp="";while(++i){var c=str.charAt(i);if(","==c)break;p.nsp+=c;if(i==str.length)break}}else{p.nsp="/"}var next=str.charAt(i+1);if(""!==next&&Number(next)==next){p.id="";while(++i){var c=str.charAt(i);if(null==c||Number(c)!=c){--i;break}p.id+=str.charAt(i);if(i==str.length)break}p.id=Number(p.id)}if(str.charAt(++i)){try{p.data=json.parse(str.substr(i))}catch(e){return error()}}debug("decoded %s as %j",str,p);return p}Decoder.prototype.destroy=function(){if(this.reconstructor){this.reconstructor.finishedReconstruction()}};function BinaryReconstructor(packet){this.reconPack=packet;this.buffers=[]}BinaryReconstructor.prototype.takeBinaryData=function(binData){this.buffers.push(binData);if(this.buffers.length==this.reconPack.attachments){var packet=binary.reconstructPacket(this.reconPack,this.buffers);this.finishedReconstruction();return packet}return null};BinaryReconstructor.prototype.finishedReconstruction=function(){this.reconPack=null;this.buffers=[]};function error(data){return{type:exports.ERROR,data:"parser error"}}},{"./binary":46,"./is-buffer":48,"component-emitter":49,debug:39,isarray:43,json3:50}],48:[function(_dereq_,module,exports){(function(global){module.exports=isBuf;function isBuf(obj){return global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{}],49:[function(_dereq_,module,exports){arguments[4][15][0].apply(exports,arguments)},{dup:15}],50:[function(_dereq_,module,exports){(function(global){(function(){var isLoader=typeof define==="function"&&define.amd;var objectTypes={"function":true,object:true};var freeExports=objectTypes[typeof exports]&&exports&&!exports.nodeType&&exports;var root=objectTypes[typeof window]&&window||this,freeGlobal=freeExports&&objectTypes[typeof module]&&module&&!module.nodeType&&typeof global=="object"&&global;if(freeGlobal&&(freeGlobal["global"]===freeGlobal||freeGlobal["window"]===freeGlobal||freeGlobal["self"]===freeGlobal)){root=freeGlobal}function runInContext(context,exports){context||(context=root["Object"]());exports||(exports=root["Object"]());var Number=context["Number"]||root["Number"],String=context["String"]||root["String"],Object=context["Object"]||root["Object"],Date=context["Date"]||root["Date"],SyntaxError=context["SyntaxError"]||root["SyntaxError"],TypeError=context["TypeError"]||root["TypeError"],Math=context["Math"]||root["Math"],nativeJSON=context["JSON"]||root["JSON"];if(typeof nativeJSON=="object"&&nativeJSON){exports.stringify=nativeJSON.stringify;exports.parse=nativeJSON.parse}var objectProto=Object.prototype,getClass=objectProto.toString,isProperty,forEach,undef;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=exports.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=exports.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]",dateClass="[object Date]",numberClass="[object Number]",stringClass="[object String]",arrayClass="[object Array]",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=objectProto.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)}}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"&&objectTypes[typeof 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,useCharIndex=!charIndexBuggy||length>10;var symbols=useCharIndex&&(charIndexBuggy?value.split(""):value);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+=useCharIndex?symbols[index]:value.charAt(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}};exports.stringify=function(source,filter,width){var whitespace,callback,properties,className;if(objectTypes[typeof filter]&&filter){if((className=getClass.call(filter))==functionClass){callback=filter}else if(className==arrayClass){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)};exports.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}}}exports["runInContext"]=runInContext;return exports}if(freeExports&&!isLoader){runInContext(root,freeExports)}else{var nativeJSON=root.JSON,previousJSON=root["JSON3"],isRestored=false;var JSON3=runInContext(root,root["JSON3"]={noConflict:function(){if(!isRestored){isRestored=true;root.JSON=nativeJSON;root["JSON3"]=previousJSON;nativeJSON=previousJSON=null}return JSON3}});root.JSON={parse:JSON3.parse,stringify:JSON3.stringify}}if(isLoader){define(function(){return JSON3})}}).call(this)}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:{})},{}],51:[function(_dereq_,module,exports){module.exports=toArray;function toArray(list,index){var array=[];index=index||0;for(var i=index||0;i<list.length;i++){array[i-index]=list[i]}return array}},{}]},{},[31])(31)});
\ No newline at end of file
diff --git a/rx/static/js/socket.io-4.1.2.min.js b/rx/static/js/socket.io-4.1.2.min.js
new file mode 100644
index 0000000..6c1d8a7
--- /dev/null
+++ b/rx/static/js/socket.io-4.1.2.min.js
@@ -0,0 +1,7 @@
+/*!
+ * Socket.IO v4.1.2
+ * (c) 2014-2021 Guillermo Rauch
+ * Released under the MIT License.
+ */
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.io=e():t.io=e()}(self,(function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var o=e[r]={i:r,l:!1,exports:{}};return t[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)n.d(r,o,function(e){return t[e]}.bind(null,o));return r},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=18)}([function(t,e,n){var r=n(24),o=n(25),i=String.fromCharCode(30);t.exports={protocol:4,encodePacket:r,encodePayload:function(t,e){var n=t.length,o=new Array(n),s=0;t.forEach((function(t,c){r(t,!1,(function(t){o[c]=t,++s===n&&e(o.join(i))}))}))},decodePacket:o,decodePayload:function(t,e){for(var n=t.split(i),r=[],s=0;s<n.length;s++){var c=o(n[s],e);if(r.push(c),"error"===c.type)break}return r}}},function(t,e,n){function r(t){if(t)return function(t){for(var e in r.prototype)t[e]=r.prototype[e];return t}(t)}t.exports=r,r.prototype.on=r.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},r.prototype.once=function(t,e){function n(){this.off(t,n),e.apply(this,arguments)}return n.fn=e,this.on(t,n),this},r.prototype.off=r.prototype.removeListener=r.prototype.removeAllListeners=r.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var n,r=this._callbacks["$"+t];if(!r)return this;if(1==arguments.length)return delete this._callbacks["$"+t],this;for(var o=0;o<r.length;o++)if((n=r[o])===e||n.fn===e){r.splice(o,1);break}return 0===r.length&&delete this._callbacks["$"+t],this},r.prototype.emit=function(t){this._callbacks=this._callbacks||{};for(var e=new Array(arguments.length-1),n=this._callbacks["$"+t],r=1;r<arguments.length;r++)e[r-1]=arguments[r];if(n){r=0;for(var o=(n=n.slice(0)).length;r<o;++r)n[r].apply(this,e)}return this},r.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},r.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t,e){t.exports="undefined"!=typeof self?self:"undefined"!=typeof window?window:Function("return this")()},function(t,e,n){function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function o(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function i(t,e){return(i=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function s(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,r=a(t);if(e){var o=a(this).constructor;n=Reflect.construct(r,arguments,o)}else n=r.apply(this,arguments);return c(this,n)}}function c(t,e){return!e||"object"!==r(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function a(t){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var u=n(0),f=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&i(t,e)}(a,t);var e,n,r,c=s(a);function a(t){var e;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,a),(e=c.call(this)).opts=t,e.query=t.query,e.readyState="",e.socket=t.socket,e}return e=a,(n=[{key:"onError",value:function(t,e){var n=new Error(t);return n.type="TransportError",n.description=e,this.emit("error",n),this}},{key:"open",value:function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this}},{key:"close",value:function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this}},{key:"send",value:function(t){"open"===this.readyState&&this.write(t)}},{key:"onOpen",value:function(){this.readyState="open",this.writable=!0,this.emit("open")}},{key:"onData",value:function(t){var e=u.decodePacket(t,this.socket.binaryType);this.onPacket(e)}},{key:"onPacket",value:function(t){this.emit("packet",t)}},{key:"onClose",value:function(){this.readyState="closed",this.emit("close")}}])&&o(e.prototype,n),r&&o(e,r),a}(n(1));t.exports=f},function(t,e){e.encode=function(t){var e="";for(var n in t)t.hasOwnProperty(n)&&(e.length&&(e+="&"),e+=encodeURIComponent(n)+"="+encodeURIComponent(t[n]));return e},e.decode=function(t){for(var e={},n=t.split("&"),r=0,o=n.length;r<o;r++){var i=n[r].split("=");e[decodeURIComponent(i[0])]=decodeURIComponent(i[1])}return e}},function(t,e,n){"use strict";function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function o(t,e,n){return(o="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(t,e,n){var r=function(t,e){for(;!Object.prototype.hasOwnProperty.call(t,e)&&null!==(t=a(t)););return t}(t,e);if(r){var o=Object.getOwnPropertyDescriptor(r,e);return o.get?o.get.call(n):o.value}})(t,e,n||t)}function i(t,e){return(i=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function s(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,r=a(t);if(e){var o=a(this).constructor;n=Reflect.construct(r,arguments,o)}else n=r.apply(this,arguments);return c(this,n)}}function c(t,e){return!e||"object"!==r(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function a(t){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function u(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function f(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function l(t,e,n){return e&&f(t.prototype,e),n&&f(t,n),t}Object.defineProperty(e,"__esModule",{value:!0}),e.Decoder=e.Encoder=e.PacketType=e.protocol=void 0;var p,h=n(1),y=n(30),d=n(15);e.protocol=5,function(t){t[t.CONNECT=0]="CONNECT",t[t.DISCONNECT=1]="DISCONNECT",t[t.EVENT=2]="EVENT",t[t.ACK=3]="ACK",t[t.CONNECT_ERROR=4]="CONNECT_ERROR",t[t.BINARY_EVENT=5]="BINARY_EVENT",t[t.BINARY_ACK=6]="BINARY_ACK"}(p=e.PacketType||(e.PacketType={}));var v=function(){function t(){u(this,t)}return l(t,[{key:"encode",value:function(t){return t.type!==p.EVENT&&t.type!==p.ACK||!d.hasBinary(t)?[this.encodeAsString(t)]:(t.type=t.type===p.EVENT?p.BINARY_EVENT:p.BINARY_ACK,this.encodeAsBinary(t))}},{key:"encodeAsString",value:function(t){var e=""+t.type;return t.type!==p.BINARY_EVENT&&t.type!==p.BINARY_ACK||(e+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(e+=t.nsp+","),null!=t.id&&(e+=t.id),null!=t.data&&(e+=JSON.stringify(t.data)),e}},{key:"encodeAsBinary",value:function(t){var e=y.deconstructPacket(t),n=this.encodeAsString(e.packet),r=e.buffers;return r.unshift(n),r}}]),t}();e.Encoder=v;var b=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&i(t,e)}(n,t);var e=s(n);function n(){return u(this,n),e.call(this)}return l(n,[{key:"add",value:function(t){var e;if("string"==typeof t)(e=this.decodeString(t)).type===p.BINARY_EVENT||e.type===p.BINARY_ACK?(this.reconstructor=new m(e),0===e.attachments&&o(a(n.prototype),"emit",this).call(this,"decoded",e)):o(a(n.prototype),"emit",this).call(this,"decoded",e);else{if(!d.isBinary(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");(e=this.reconstructor.takeBinaryData(t))&&(this.reconstructor=null,o(a(n.prototype),"emit",this).call(this,"decoded",e))}}},{key:"decodeString",value:function(t){var e=0,r={type:Number(t.charAt(0))};if(void 0===p[r.type])throw new Error("unknown packet type "+r.type);if(r.type===p.BINARY_EVENT||r.type===p.BINARY_ACK){for(var o=e+1;"-"!==t.charAt(++e)&&e!=t.length;);var i=t.substring(o,e);if(i!=Number(i)||"-"!==t.charAt(e))throw new Error("Illegal attachments");r.attachments=Number(i)}if("/"===t.charAt(e+1)){for(var s=e+1;++e;){if(","===t.charAt(e))break;if(e===t.length)break}r.nsp=t.substring(s,e)}else r.nsp="/";var c=t.charAt(e+1);if(""!==c&&Number(c)==c){for(var a=e+1;++e;){var u=t.charAt(e);if(null==u||Number(u)!=u){--e;break}if(e===t.length)break}r.id=Number(t.substring(a,e+1))}if(t.charAt(++e)){var f=function(t){try{return JSON.parse(t)}catch(t){return!1}}(t.substr(e));if(!n.isPayloadValid(r.type,f))throw new Error("invalid payload");r.data=f}return r}},{key:"destroy",value:function(){this.reconstructor&&this.reconstructor.finishedReconstruction()}}],[{key:"isPayloadValid",value:function(t,e){switch(t){case p.CONNECT:return"object"===r(e);case p.DISCONNECT:return void 0===e;case p.CONNECT_ERROR:return"string"==typeof e||"object"===r(e);case p.EVENT:case p.BINARY_EVENT:return Array.isArray(e)&&e.length>0;case p.ACK:case p.BINARY_ACK:return Array.isArray(e)}}}]),n}(h);e.Decoder=b;var m=function(){function t(e){u(this,t),this.packet=e,this.buffers=[],this.reconPack=e}return l(t,[{key:"takeBinaryData",value:function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var e=y.reconstructPacket(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null}},{key:"finishedReconstruction",value:function(){this.reconPack=null,this.buffers=[]}}]),t}()},function(t,e){var n=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,r=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];t.exports=function(t){var e=t,o=t.indexOf("["),i=t.indexOf("]");-1!=o&&-1!=i&&(t=t.substring(0,o)+t.substring(o,i).replace(/:/g,";")+t.substring(i,t.length));for(var s,c,a=n.exec(t||""),u={},f=14;f--;)u[r[f]]=a[f]||"";return-1!=o&&-1!=i&&(u.source=e,u.host=u.host.substring(1,u.host.length-1).replace(/;/g,":"),u.authority=u.authority.replace("[","").replace("]","").replace(/;/g,":"),u.ipv6uri=!0),u.pathNames=function(t,e){var n=e.replace(/\/{2,9}/g,"/").split("/");"/"!=e.substr(0,1)&&0!==e.length||n.splice(0,1);"/"==e.substr(e.length-1,1)&&n.splice(n.length-1,1);return n}(0,u.path),u.queryKey=(s=u.query,c={},s.replace(/(?:^|&)([^&=]*)=?([^&]*)/g,(function(t,e,n){e&&(c[e]=n)})),c),u}},function(t,e,n){"use strict";function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function o(t,e){for(var n=0;n<e.length;n++){var 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f(t,e){return!e||"object"!==r(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function l(t){return(l=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}Object.defineProperty(e,"__esModule",{value:!0}),e.Socket=void 0;var p=n(5),h=n(16),y=n(17),d=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),v=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&a(t,e)}(f,t);var e,n,r,i=u(f);function f(t,e,n){var r;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,f),(r=i.call(this)).receiveBuffer=[],r.sendBuffer=[],r.ids=0,r.acks={},r.flags={},r.io=t,r.nsp=e,r.ids=0,r.acks={},r.receiveBuffer=[],r.sendBuffer=[],r.connected=!1,r.disconnected=!0,r.flags={},n&&n.auth&&(r.auth=n.auth),r.io._autoConnect&&r.open(),r}return e=f,(n=[{key:"subEvents",value:function(){if(!this.subs){var t=this.io;this.subs=[h.on(t,"open",this.onopen.bind(this)),h.on(t,"packet",this.onpacket.bind(this)),h.on(t,"error",this.onerror.bind(this)),h.on(t,"close",this.onclose.bind(this))]}}},{key:"connect",value:function(){return this.connected||(this.subEvents(),this.io._reconnecting||this.io.open(),"open"===this.io._readyState&&this.onopen()),this}},{key:"open",value:function(){return this.connect()}},{key:"send",value:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return e.unshift("message"),this.emit.apply(this,e),this}},{key:"emit",value:function(t){if(d.hasOwnProperty(t))throw new Error('"'+t+'" is a reserved event name');for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];n.unshift(t);var o={type:p.PacketType.EVENT,data:n,options:{}};o.options.compress=!1!==this.flags.compress,"function"==typeof n[n.length-1]&&(this.acks[this.ids]=n.pop(),o.id=this.ids++);var i=this.io.engine&&this.io.engine.transport&&this.io.engine.transport.writable,s=this.flags.volatile&&(!i||!this.connected);return s||(this.connected?this.packet(o):this.sendBuffer.push(o)),this.flags={},this}},{key:"packet",value:function(t){t.nsp=this.nsp,this.io._packet(t)}},{key:"onopen",value:function(){var t=this;"function"==typeof this.auth?this.auth((function(e){t.packet({type:p.PacketType.CONNECT,data:e})})):this.packet({type:p.PacketType.CONNECT,data:this.auth})}},{key:"onerror",value:function(t){this.connected||this.emitReserved("connect_error",t)}},{key:"onclose",value:function(t){this.connected=!1,this.disconnected=!0,delete this.id,this.emitReserved("disconnect",t)}},{key:"onpacket",value:function(t){if(t.nsp===this.nsp)switch(t.type){case p.PacketType.CONNECT:if(t.data&&t.data.sid){var e=t.data.sid;this.onconnect(e)}else this.emitReserved("connect_error",new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));break;case p.PacketType.EVENT:case p.PacketType.BINARY_EVENT:this.onevent(t);break;case p.PacketType.ACK:case p.PacketType.BINARY_ACK:this.onack(t);break;case p.PacketType.DISCONNECT:this.ondisconnect();break;case p.PacketType.CONNECT_ERROR:var n=new Error(t.data.message);n.data=t.data.data,this.emitReserved("connect_error",n)}}},{key:"onevent",value:function(t){var 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navigator.product&&"reactnative"===navigator.product.toLowerCase(),g=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&i(t,e)}(a,t);var e,n,r,c=s(a);function a(t){var e;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,a),(e=c.call(this,t)).supportsBinary=!t.forceBase64,e}return e=a,(n=[{key:"doOpen",value:function(){if(this.check()){var t=this.uri(),e=this.opts.protocols,n=m?{}:h(this.opts,"agent","perMessageDeflate","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","localAddress","protocolVersion","origin","maxPayload","family","checkServerIdentity");this.opts.extraHeaders&&(n.headers=this.opts.extraHeaders);try{this.ws=v&&!m?e?new d(t,e):new d(t):new d(t,e,n)}catch(t){return this.emit("error",t)}this.ws.binaryType=this.socket.binaryType||b,this.addEventListeners()}}},{key:"addEventListeners",value:function(){var t=this;this.ws.onopen=function(){t.opts.autoUnref&&t.ws._socket.unref(),t.onOpen()},this.ws.onclose=this.onClose.bind(this),this.ws.onmessage=function(e){return t.onData(e.data)},this.ws.onerror=function(e){return t.onError("websocket error",e)}}},{key:"write",value:function(t){var e=this;this.writable=!1;for(var n=function(n){var r=t[n],o=n===t.length-1;f.encodePacket(r,e.supportsBinary,(function(t){var n={};v||(r.options&&(n.compress=r.options.compress),e.opts.perMessageDeflate&&("string"==typeof t?Buffer.byteLength(t):t.length)<e.opts.perMessageDeflate.threshold&&(n.compress=!1));try{v?e.ws.send(t):e.ws.send(t,n)}catch(t){}o&&setTimeout((function(){e.writable=!0,e.emit("drain")}),0)}))},r=0;r<t.length;r++)n(r)}},{key:"onClose",value:function(){u.prototype.onClose.call(this)}},{key:"doClose",value:function(){void 0!==this.ws&&(this.ws.close(),this.ws=null)}},{key:"uri",value:function(){var t=this.query||{},e=this.opts.secure?"wss":"ws",n="";return this.opts.port&&("wss"===e&&443!==Number(this.opts.port)||"ws"===e&&80!==Number(this.opts.port))&&(n=":"+this.opts.port),this.opts.timestampRequests&&(t[this.opts.timestampParam]=p()),this.supportsBinary||(t.b64=1),(t=l.encode(t)).length&&(t="?"+t),e+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+n+this.opts.path+t}},{key:"check",value:function(){return!(!d||"__initialize"in d&&this.name===a.prototype.name)}},{key:"name",get:function(){return"websocket"}}])&&o(e.prototype,n),r&&o(e,r),a}(u);t.exports=g},function(t,e,n){var r=n(2);t.exports={WebSocket:r.WebSocket||r.MozWebSocket,usingBrowserWebSocket:!0,defaultBinaryType:"arraybuffer"}},function(t,e,n){"use strict";function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Object.defineProperty(e,"__esModule",{value:!0}),e.reconstructPacket=e.deconstructPacket=void 0;var o=n(15);e.deconstructPacket=function(t){var e=[],n=t.data,i=t;return i.data=function t(e,n){if(!e)return e;if(o.isBinary(e)){var i={_placeholder:!0,num:n.length};return n.push(e),i}if(Array.isArray(e)){for(var s=new Array(e.length),c=0;c<e.length;c++)s[c]=t(e[c],n);return s}if("object"===r(e)&&!(e instanceof Date)){var a={};for(var u in e)e.hasOwnProperty(u)&&(a[u]=t(e[u],n));return a}return e}(n,e),i.attachments=e.length,{packet:i,buffers:e}},e.reconstructPacket=function(t,e){return t.data=function t(e,n){if(!e)return e;if(e&&e._placeholder)return n[e.num];if(Array.isArray(e))for(var o=0;o<e.length;o++)e[o]=t(e[o],n);else if("object"===r(e))for(var i in e)e.hasOwnProperty(i)&&(e[i]=t(e[i],n));return e}(t.data,e),t.attachments=void 0,t}},function(t,e){function n(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}t.exports=n,n.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},n.prototype.reset=function(){this.attempts=0},n.prototype.setMin=function(t){this.ms=t},n.prototype.setMax=function(t){this.max=t},n.prototype.setJitter=function(t){this.jitter=t}}])}));
+//# sourceMappingURL=socket.io.min.js.map
\ No newline at end of file
diff --git a/rx/templates/index.html b/rx/templates/index.html
index 712e762..613fafd 100644
--- a/rx/templates/index.html
+++ b/rx/templates/index.html
@@ -7,7 +7,7 @@
     <link href="{{ url_for('static', filename='css/bootstrap.min.css') }}" rel="stylesheet">
     <link href="{{ url_for('static', filename='css/wenet.css') }}" rel="stylesheet">
     <script src="{{ url_for('static', filename='js/jquery-3.3.1.min.js')}}"></script>
-    <script src="{{ url_for('static', filename='js/socket.io-1.4.5.js') }}"></script>
+    <script src="{{ url_for('static', filename='js/socket.io-4.1.2.min.js') }}"></script>
     <script type="text/javascript" charset="utf-8">
 
 
@@ -27,13 +27,13 @@
                 myImageElement.src = 'latest.jpg?rand=' + Math.random();
 
                 var _new_desc = msg.text;
-                $('#image_data').html(_new_desc); 
+                $('#image_data').html(_new_desc);
             });
 
             socket.on('uploader_update', function(msg) {
 
                 var _new_desc = "Uploader Status: " + msg.queued + " Queued, " + msg.uploaded + " Uploaded, " + msg.discarded + " Discarded";
-                $('#uploader_data').html(_new_desc); 
+                $('#uploader_data').html(_new_desc);
             });
 
 
@@ -43,7 +43,7 @@
                 var ppm = msg.ppm.toFixed(1);
 
                 var _new_desc = "SNR: " + snr + " dB"
-                $('#snr-data').html(_new_desc); 
+                $('#snr-data').html(_new_desc);
             });
 
             socket.on('gps_update', function(msg) {
@@ -58,7 +58,7 @@
                     var ascent = msg.ascent_rate.toFixed(1);
 
                     var _new_desc = lat + ", " + lon + " " + alt + "m " + ascent + " m/s"
-                    $('#gps-data').html(_new_desc); 
+                    $('#gps-data').html(_new_desc);
                 }
             });