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/*!
         * The buffer module from node.js, for the browser.
         *
         * @author   Feross Aboukhadijeh <http://feross.org>
         * @license  MIT
         */
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h={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},p=o.prototype.emit;function f(t,e,n){this.io=t,this.nsp=e,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,this.flags={},n&&n.query&&(this.query=n.query),this.io.autoConnect&&this.open()}o(f.prototype),f.prototype.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[i(t,"open",a(this,"onopen")),i(t,"packet",a(this,"onpacket")),i(t,"close",a(this,"onclose"))]}},f.prototype.open=f.prototype.connect=function(){return this.connected||(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting")),this},f.prototype.send=function(){var t=s(arguments);return t.unshift("message"),this.emit.apply(this,t),this},f.prototype.emit=function(t){if(h.hasOwnProperty(t))return p.apply(this,arguments),this;var 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r.CONNECT:this.onconnect();break;case r.EVENT:case r.BINARY_EVENT:this.onevent(t);break;case r.ACK:case r.BINARY_ACK:this.onack(t);break;case r.DISCONNECT:this.ondisconnect();break;case r.ERROR:this.emit("error",t.data)}},f.prototype.onevent=function(t){var e=t.data||[];c("emitting event %j",e),null!=t.id&&(c("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?p.apply(this,e):this.receiveBuffer.push(e)},f.prototype.ack=function(t){var e=this,n=!1;return function(){if(!n){n=!0;var o=s(arguments);c("sending ack %j",o),e.packet({type:l(o)?r.BINARY_ACK:r.ACK,id:t,data:o})}}},f.prototype.onack=function(t){var e=this.acks[t.id];"function"==typeof e?(c("calling ack %s with %j",t.id,t.data),e.apply(this,t.data),delete this.acks[t.id]):c("bad ack %s",t.id)},f.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},f.prototype.emitBuffered=function(){var t;for(t=0;t<this.receiveBuffer.length;t++)p.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);this.sendBuffer=[]},f.prototype.ondisconnect=function(){c("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},f.prototype.destroy=function(){if(this.subs){for(var t=0;t<this.subs.length;t++)this.subs[t].destroy();this.subs=null}this.io.destroy(this)},f.prototype.close=f.prototype.disconnect=function(){return this.connected&&(c("performing disconnect (%s)",this.nsp),this.packet({type:r.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},f.prototype.compress=function(t){return this.flags.compress=t,this},f.prototype.binary=function(t){return this.flags.binary=t,this}},function(t,e){t.exports=function(t,e,n){return t.on(e,n),{destroy:function(){t.removeListener(e,n)}}}},function(t,e){var n=[].slice;t.exports=function(t,e){if("string"==typeof 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i,a,c,u=8*s-o-1,l=(1<<u)-1,h=l>>1,p=23===o?Math.pow(2,-24)-Math.pow(2,-77):0,f=r?0:s-1,d=r?1:-1,g=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(a=isNaN(e)?1:0,i=l):(i=Math.floor(Math.log(e)/Math.LN2),e*(c=Math.pow(2,-i))<1&&(i--,c*=2),(e+=i+h>=1?p/c:p*Math.pow(2,1-h))*c>=2&&(i++,c/=2),i+h>=l?(a=0,i=l):i+h>=1?(a=(e*c-1)*Math.pow(2,o),i+=h):(a=e*Math.pow(2,h-1)*Math.pow(2,o),i=0));o>=8;t[n+f]=255&a,f+=d,a/=256,o-=8);for(i=i<<o|a,u+=o;u>0;t[n+f]=255&i,f+=d,i/=256,u-=8);t[n+f-d]|=128*g}},function(t,e){var n={}.toString;t.exports=Array.isArray||function(t){return"[object Array]"==n.call(t)}},function(t,e,n){t.exports=n(30),t.exports.parser=n(2)},function(t,e,n){var r=n(14),o=n(1),s=n(0)("engine.io-client:socket"),i=n(18),a=n(2),c=n(9),u=n(3);function l(t,e){if(!(this instanceof l))return new l(t,e);e=e||{},t&&"object"==typeof 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r[t]({query:e,socket:this,agent:n.agent||this.agent,hostname:n.hostname||this.hostname,port:n.port||this.port,secure:n.secure||this.secure,path:n.path||this.path,forceJSONP:n.forceJSONP||this.forceJSONP,jsonp:n.jsonp||this.jsonp,forceBase64:n.forceBase64||this.forceBase64,enablesXDR:n.enablesXDR||this.enablesXDR,withCredentials:n.withCredentials||this.withCredentials,timestampRequests:n.timestampRequests||this.timestampRequests,timestampParam:n.timestampParam||this.timestampParam,policyPort:n.policyPort||this.policyPort,pfx:n.pfx||this.pfx,key:n.key||this.key,passphrase:n.passphrase||this.passphrase,cert:n.cert||this.cert,ca:n.ca||this.ca,ciphers:n.ciphers||this.ciphers,rejectUnauthorized:n.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:n.perMessageDeflate||this.perMessageDeflate,extraHeaders:n.extraHeaders||this.extraHeaders,forceNode:n.forceNode||this.forceNode,localAddress:n.localAddress||this.localAddress,requestTimeout:n.requestTimeout||this.requestTimeout,protocols:n.protocols||void 0,isReactNative:this.isReactNative})},l.prototype.open=function(){var t;if(this.rememberUpgrade&&l.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))t="websocket";else{if(0===this.transports.length){var e=this;return void setTimeout((function(){e.emit("error","No transports available")}),0)}t=this.transports[0]}this.readyState="opening";try{t=this.createTransport(t)}catch(n){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},l.prototype.setTransport=function(t){s("setting transport %s",t.name);var e=this;this.transport&&(s("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=t,t.on("drain",(function(){e.onDrain()})).on("packet",(function(t){e.onPacket(t)})).on("error",(function(t){e.onError(t)})).on("close",(function(){e.onClose("transport close")}))},l.prototype.probe=function(t){s('probing transport "%s"',t);var e=this.createTransport(t,{probe:1}),n=!1,r=this;function o(){if(r.onlyBinaryUpgrades){var o=!this.supportsBinary&&r.transport.supportsBinary;n=n||o}n||(s('probe transport "%s" opened',t),e.send([{type:"ping",data:"probe"}]),e.once("packet",(function(o){if(!n)if("pong"===o.type&&"probe"===o.data){if(s('probe transport "%s" pong',t),r.upgrading=!0,r.emit("upgrading",e),!e)return;l.priorWebsocketSuccess="websocket"===e.name,s('pausing current transport "%s"',r.transport.name),r.transport.pause((function(){n||"closed"!==r.readyState&&(s("changing transport and sending upgrade packet"),p(),r.setTransport(e),e.send([{type:"upgrade"}]),r.emit("upgrade",e),e=null,r.upgrading=!1,r.flush())}))}else{s('probe transport "%s" failed',t);var i=new Error("probe error");i.transport=e.name,r.emit("upgradeError",i)}})))}function i(){n||(n=!0,p(),e.close(),e=null)}function a(n){var o=new Error("probe error: "+n);o.transport=e.name,i(),s('probe transport "%s" failed because of error: %s',t,n),r.emit("upgradeError",o)}function c(){a("transport closed")}function u(){a("socket closed")}function h(t){e&&t.name!==e.name&&(s('"%s" works - aborting "%s"',t.name,e.name),i())}function p(){e.removeListener("open",o),e.removeListener("error",a),e.removeListener("close",c),r.removeListener("close",u),r.removeListener("upgrading",h)}l.priorWebsocketSuccess=!1,e.once("open",o),e.once("error",a),e.once("close",c),this.once("close",u),this.once("upgrading",h),e.open()},l.prototype.onOpen=function(){if(s("socket open"),this.readyState="open",l.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){s("starting upgrade probes");for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},l.prototype.onPacket=function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(s('socket receive: type "%s", data 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