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attempt timed out after %d",b),g.destroy(),d.close(),d.emit("error","timeout"),m.emitAll("connect_timeout",b)},b);this.subs.push({destroy:function(){clearTimeout(E)}})}return this.subs.push(g),this.subs.push(w),this},e.prototype.onopen=function(){a("open"),this.cleanup(),this.readyState="open",this.emit("open");var t=this.engine;this.subs.push(f(t,"data",y(this,"ondata"))),this.subs.push(f(t,"ping",y(this,"onping"))),this.subs.push(f(t,"pong",y(this,"onpong"))),this.subs.push(f(t,"error",y(this,"onerror"))),this.subs.push(f(t,"close",y(this,"onclose"))),this.subs.push(f(this.decoder,"decoded",y(this,"ondecoded")))},e.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},e.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},e.prototype.ondata=function(t){this.decoder.add(t)},e.prototype.ondecoded=function(t){this.emit("packet",t)},e.prototype.onerror=function(t){a("error",t),this.emitAll("error",t)},e.prototype.socket=function(t,o){function d(){~n(g.connecting,m)||g.connecting.push(m)}var m=this.nsps[t];if(!m){m=new u(this,t,o),this.nsps[t]=m;var g=this;m.on("connecting",d),m.on("connect",function(){m.id=g.generateId(t)}),this.autoConnect&&d()}return m},e.prototype.destroy=function(t){var o=n(this.connecting,t);~o&&this.connecting.splice(o,1),this.connecting.length||this.close()},e.prototype.packet=function(t){a("writing packet %j",t);var o=this;t.query&&t.type===0&&(t.nsp+="?"+t.query),o.encoding?o.packetBuffer.push(t):(o.encoding=!0,this.encoder.encode(t,function(d){for(var m=0;m<d.length;m++)o.engine.write(d[m],t.options);o.encoding=!1,o.processPacketQueue()}))},e.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var t=this.packetBuffer.shift();this.packet(t)}},e.prototype.cleanup=function(){a("cleanup");for(var t=this.subs.length,o=0;o<t;o++){var d=this.subs.shift();d.destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},e.prototype.close=e.prototype.disconnect=function(){a("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,this.readyState==="opening"&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},e.prototype.onclose=function(t){a("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},e.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var t=this;if(this.backoff.attempts>=this._reconnectionAttempts)a("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1;else{var o=this.backoff.duration();a("will wait %dms before reconnect attempt",o),this.reconnecting=!0;var d=setTimeout(function(){t.skipReconnect||(a("attempting reconnect"),t.emitAll("reconnect_attempt",t.backoff.attempts),t.emitAll("reconnecting",t.backoff.attempts),t.skipReconnect||t.open(function(m){m?(a("reconnect attempt error"),t.reconnecting=!1,t.reconnect(),t.emitAll("reconnect_error",m.data)):(a("reconnect success"),t.onreconnect())}))},o);this.subs.push({destroy:function(){clearTimeout(d)}})}},e.prototype.onreconnect=function(){var t=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",t)}},function(k,c,s){k.exports=s(14),k.exports.parser=s(22)},function(k,c,s){function e(r,i){return this instanceof e?(i=i||{},r&&typeof r=="object"&&(i=r,r=null),r?(r=a(r),i.hostname=r.host,i.secure=r.protocol==="https"||r.protocol==="wss",i.port=r.port,r.query&&(i.query=r.query)):i.host&&(i.hostname=a(i.host).host),this.secure=i.secure!=null?i.secure:typeof location<"u"&&location.protocol==="https:",i.hostname&&!i.port&&(i.port=this.secure?"443":"80"),this.agent=i.agent||!1,this.hostname=i.hostname||(typeof location<"u"?location.hostname:"localhost"),this.port=i.port||(typeof location<"u"&&location.port?location.port:this.secure?443:80),this.query=i.query||{},typeof this.query=="string"&&(this.query=n.decode(this.query)),this.upgrade=i.upgrade!==!1,this.path=(i.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!i.forceJSONP,this.jsonp=i.jsonp!==!1,this.forceBase64=!!i.forceBase64,this.enablesXDR=!!i.enablesXDR,this.withCredentials=i.withCredentials!==!1,this.timestampParam=i.timestampParam||"t",this.timestampRequests=i.timestampRequests,this.transports=i.transports||["polling","websocket"],this.transportOptions=i.transportOptions||{},this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=i.policyPort||843,this.rememberUpgrade=i.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=i.onlyBinaryUpgrades,this.perMessageDeflate=i.perMessageDeflate!==!1&&(i.perMessageDeflate||{}),this.perMessageDeflate===!0&&(this.perMessageDeflate={}),this.perMessageDeflate&&this.perMessageDeflate.threshold==null&&(this.perMessageDeflate.threshold=1024),this.pfx=i.pfx||null,this.key=i.key||null,this.passphrase=i.passphrase||null,this.cert=i.cert||null,this.ca=i.ca||null,this.ciphers=i.ciphers||null,this.rejectUnauthorized=i.rejectUnauthorized===void 0||i.rejectUnauthorized,this.forceNode=!!i.forceNode,this.isReactNative=typeof navigator<"u"&&typeof navigator.product=="string"&&navigator.product.toLowerCase()==="reactnative",(typeof self>"u"||this.isReactNative)&&(i.extraHeaders&&Object.keys(i.extraHeaders).length>0&&(this.extraHeaders=i.extraHeaders),i.localAddress&&(this.localAddress=i.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,void this.open()):new e(r,i)}function p(r){var i={};for(var t in r)r.hasOwnProperty(t)&&(i[t]=r[t]);return i}var u=s(15),h=s(8),l=s(3)("engine.io-client:socket"),f=s(36),y=s(22),a=s(2),n=s(30);k.exports=e,e.priorWebsocketSuccess=!1,h(e.prototype),e.protocol=y.protocol,e.Socket=e,e.Transport=s(21),e.transports=s(15),e.parser=s(22),e.prototype.createTransport=function(r){l('creating transport "%s"',r);var i=p(this.query);i.EIO=y.protocol,i.transport=r;var t=this.transportOptions[r]||{};this.id&&(i.sid=this.id);var o=new u[r]({query:i,socket:this,agent:t.agent||this.agent,hostname:t.hostname||this.hostname,port:t.port||this.port,secure:t.secure||this.secure,path:t.path||this.path,forceJSONP:t.forceJSONP||this.forceJSONP,jsonp:t.jsonp||this.jsonp,forceBase64:t.forceBase64||this.forceBase64,enablesXDR:t.enablesXDR||this.enablesXDR,withCredentials:t.withCredentials||this.withCredentials,timestampRequests:t.timestampRequests||this.timestampRequests,timestampParam:t.timestampParam||this.timestampParam,policyPort:t.policyPort||this.policyPort,pfx:t.pfx||this.pfx,key:t.key||this.key,passphrase:t.passphrase||this.passphrase,cert:t.cert||this.cert,ca:t.ca||this.ca,ciphers:t.ciphers||this.ciphers,rejectUnauthorized:t.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:t.perMessageDeflate||this.perMessageDeflate,extraHeaders:t.extraHeaders||this.extraHeaders,forceNode:t.forceNode||this.forceNode,localAddress:t.localAddress||this.localAddress,requestTimeout:t.requestTimeout||this.requestTimeout,protocols:t.protocols||void 0,isReactNative:this.isReactNative});return o},e.prototype.open=function(){var r;if(this.rememberUpgrade&&e.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)r="websocket";else{if(this.transports.length===0){var i=this;return void setTimeout(function(){i.emit("error","No transports available")},0)}r=this.transports[0]}this.readyState="opening";try{r=this.createTransport(r)}catch{return this.transports.shift(),void this.open()}r.open(),this.setTransport(r)},e.prototype.setTransport=function(r){l("setting transport %s",r.name);var i=this;this.transport&&(l("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=r,r.on("drain",function(){i.onDrain()}).on("packet",function(t){i.onPacket(t)}).on("error",function(t){i.onError(t)}).on("close",function(){i.onClose("transport close")})},e.prototype.probe=function(r){function i(){if(v.onlyBinaryUpgrades){var C=!this.supportsBinary&&v.transport.supportsBinary;E=E||C}E||(l('probe transport "%s" opened',r),b.send([{type:"ping",data:"probe"}]),b.once("packet",function(x){if(!E)if(x.type==="pong"&&x.data==="probe"){if(l('probe transport "%s" pong',r),v.upgrading=!0,v.emit("upgrading",b),!b)return;e.priorWebsocketSuccess=b.name==="websocket",l('pausing current transport "%s"',v.transport.name),v.transport.pause(function(){E||v.readyState!=="closed"&&(l("changing transport and sending upgrade packet"),w(),v.setTransport(b),b.send([{type:"upgrade"}]),v.emit("upgrade",b),b=null,v.upgrading=!1,v.flush())})}else{l('probe transport "%s" failed',r);var B=new Error("probe error");B.transport=b.name,v.emit("upgradeError",B)}}))}function t(){E||(E=!0,w(),b.close(),b=null)}function o(C){var x=new Error("probe error: "+C);x.transport=b.name,t(),l('probe transport "%s" failed because of error: %s',r,C),v.emit("upgradeError",x)}function d(){o("transport closed")}function m(){o("socket closed")}function g(C){b&&C.name!==b.name&&(l('"%s" works - aborting "%s"',C.name,b.name),t())}function w(){b.removeListener("open",i),b.removeListener("error",o),b.removeListener("close",d),v.removeListener("close",m),v.removeListener("upgrading",g)}l('probing transport "%s"',r);var b=this.createTransport(r,{probe:1}),E=!1,v=this;e.priorWebsocketSuccess=!1,b.once("open",i),b.once("error",o),b.once("close",d),this.once("close",m),this.once("upgrading",g),b.open()},e.prototype.onOpen=function(){if(l("socket open"),this.readyState="open",e.priorWebsocketSuccess=this.transport.name==="websocket",this.emit("open"),this.flush(),this.readyState==="open"&&this.upgrade&&this.transport.pause){l("starting upgrade probes");for(var r=0,i=this.upgrades.length;r<i;r++)this.probe(this.upgrades[r])}},e.prototype.onPacket=function(r){if(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing")switch(l('socket receive: type "%s", data "%s"',r.type,r.data),this.emit("packet",r),this.emit("heartbeat"),r.type){case"open":this.onHandshake(JSON.parse(r.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var i=new Error("server error");i.code=r.data,this.onError(i);break;case"message":this.emit("data",r.data),this.emit("message",r.data)}else l('packet received with socket readyState "%s"',this.readyState)},e.prototype.onHandshake=function(r){this.emit("handshake",r),this.id=r.sid,this.transport.query.sid=r.sid,this.upgrades=this.filterUpgrades(r.upgrades),this.pingInterval=r.pingInterval,this.pingTimeout=r.pingTimeout,this.onOpen(),this.readyState!=="closed"&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},e.prototype.onHeartbeat=function(r){clearTimeout(this.pingTimeoutTimer);var i=this;i.pingTimeoutTimer=setTimeout(function(){i.readyState!=="closed"&&i.onClose("ping timeout")},r||i.pingInterval+i.pingTimeout)},e.prototype.setPing=function(){var r=this;clearTimeout(r.pingIntervalTimer),r.pingIntervalTimer=setTimeout(function(){l("writing ping packet - expecting pong within %sms",r.pingTimeout),r.ping(),r.onHeartbeat(r.pingTimeout)},r.pingInterval)},e.prototype.ping=function(){var r=this;this.sendPacket("ping",function(){r.emit("ping")})},e.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,this.writeBuffer.length===0?this.emit("drain"):this.flush()},e.prototype.flush=function(){this.readyState!=="closed"&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(l("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},e.prototype.write=e.prototype.send=function(r,i,t){return this.sendPacket("message",r,i,t),this},e.prototype.sendPacket=function(r,i,t,o){if(typeof i=="function"&&(o=i,i=void 0),typeof t=="function"&&(o=t,t=null),this.readyState!=="closing"&&this.readyState!=="closed"){t=t||{},t.compress=t.compress!==!1;var d={type:r,data:i,options:t};this.emit("packetCreate",d),this.writeBuffer.push(d),o&&this.once("flush",o),this.flush()}},e.prototype.close=function(){function r(){o.onClose("forced close"),l("socket closing - telling transport to close"),o.transport.close()}function i(){o.removeListener("upgrade",i),o.removeListener("upgradeError",i),r()}function t(){o.once("upgrade",i),o.once("upgradeError",i)}if(this.readyState==="opening"||this.readyState==="open"){this.readyState="closing";var o=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?t():r()}):this.upgrading?t():r()}return this},e.prototype.onError=function(r){l("socket error %j",r),e.priorWebsocketSuccess=!1,this.emit("error",r),this.onClose("transport error",r)},e.prototype.onClose=function(r,i){if(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing"){l('socket close with reason: "%s"',r);var t=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",r,i),t.writeBuffer=[],t.prevBufferLen=0}},e.prototype.filterUpgrades=function(r){for(var i=[],t=0,o=r.length;t<o;t++)~f(this.transports,r[t])&&i.push(r[t]);return i}},function(k,c,s){function e(f){var y,a=!1,n=!1,r=f.jsonp!==!1;if(typeof location<"u"){var i=location.protocol==="https:",t=location.port;t||(t=i?443:80),a=f.hostname!==location.hostname||t!==f.port,n=f.secure!==i}if(f.xdomain=a,f.xscheme=n,y=new p(f),"open"in y&&!f.forceJSONP)return new u(f);if(!r)throw new Error("JSONP disabled");return new h(f)}var p=s(16),u=s(19),h=s(33),l=s(34);c.polling=e,c.websocket=l},function(k,c,s){var e=s(17),p=s(18);k.exports=function(u){var h=u.xdomain,l=u.xscheme,f=u.enablesXDR;try{if(typeof XMLHttpRequest<"u"&&(!h||e))return new XMLHttpRequest}catch{}try{if(typeof XDomainRequest<"u"&&!l&&f)return new XDomainRequest}catch{}if(!h)try{return new p[["Active"].concat("Object").join("X")]("Microsoft.XMLHTTP")}catch{}}},function(k,c){try{k.exports=typeof XMLHttpRequest<"u"&&"withCredentials"in new XMLHttpRequest}catch{k.exports=!1}},function(k,c){k.exports=function(){return typeof self<"u"?self:typeof window<"u"?window:Function("return this")()}()},function(k,c,s){function e(){}function p(t){if(f.call(this,t),this.requestTimeout=t.requestTimeout,this.extraHeaders=t.extraHeaders,typeof location<"u"){var o=location.protocol==="https:",d=location.port;d||(d=o?443:80),this.xd=typeof location<"u"&&t.hostname!==location.hostname||d!==t.port,this.xs=t.secure!==o}}function u(t){this.method=t.method||"GET",this.uri=t.uri,this.xd=!!t.xd,this.xs=!!t.xs,this.async=t.async!==!1,this.data=t.data!==void 0?t.data:null,this.agent=t.agent,this.isBinary=t.isBinary,this.supportsBinary=t.supportsBinary,this.enablesXDR=t.enablesXDR,this.withCredentials=t.withCredentials,this.requestTimeout=t.requestTimeout,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.extraHeaders=t.extraHeaders,this.create()}function h(){for(var t in u.requests)u.requests.hasOwnProperty(t)&&u.requests[t].abort()}var l=s(16),f=s(20),y=s(8),a=s(31),n=s(3)("engine.io-client:polling-xhr"),r=s(18);if(k.exports=p,k.exports.Request=u,a(p,f),p.prototype.supportsBinary=!0,p.prototype.request=function(t){return t=t||{},t.uri=this.uri(),t.xd=this.xd,t.xs=this.xs,t.agent=this.agent||!1,t.supportsBinary=this.supportsBinary,t.enablesXDR=this.enablesXDR,t.withCredentials=this.withCredentials,t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized,t.requestTimeout=this.requestTimeout,t.extraHeaders=this.extraHeaders,new u(t)},p.prototype.doWrite=function(t,o){var d=typeof t!="string"&&t!==void 0,m=this.request({method:"POST",data:t,isBinary:d}),g=this;m.on("success",o),m.on("error",function(w){g.onError("xhr post error",w)}),this.sendXhr=m},p.prototype.doPoll=function(){n("xhr poll");var t=this.request(),o=this;t.on("data",function(d){o.onData(d)}),t.on("error",function(d){o.onError("xhr poll error",d)}),this.pollXhr=t},y(u.prototype),u.prototype.create=function(){var t={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized;var o=this.xhr=new l(t),d=this;try{n("xhr open %s: %s",this.method,this.uri),o.open(this.method,this.uri,this.async);try{if(this.extraHeaders){o.setDisableHeaderCheck&&o.setDisableHeaderCheck(!0);for(var m in this.extraHeaders)this.extraHeaders.hasOwnProperty(m)&&o.setRequestHeader(m,this.extraHeaders[m])}}catch{}if(this.method==="POST")try{this.isBinary?o.setRequestHeader("Content-type","application/octet-stream"):o.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch{}try{o.setRequestHeader("Accept","*/*")}catch{}"withCredentials"in o&&(o.withCredentials=this.withCredentials),this.requestTimeout&&(o.timeout=this.requestTimeout),this.hasXDR()?(o.onload=function(){d.onLoad()},o.onerror=function(){d.onError(o.responseText)}):o.onreadystatechange=function(){if(o.readyState===2)try{var g=o.getResponseHeader("Content-Type");(d.supportsBinary&&g==="application/octet-stream"||g==="application/octet-stream; charset=UTF-8")&&(o.responseType="arraybuffer")}catch{}o.readyState===4&&(o.status===200||o.status===1223?d.onLoad():setTimeout(function(){d.onError(typeof o.status=="number"?o.status:0)},0))},n("xhr data %s",this.data),o.send(this.data)}catch(g){return void setTimeout(function(){d.onError(g)},0)}typeof 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`),this.area.value=n.replace(y,"\\n");try{this.form.submit()}catch{}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){o.iframe.readyState==="complete"&&i()}:this.iframe.onload=i}},function(k,c,s){function e(i){var t=i&&i.forceBase64;t&&(this.supportsBinary=!1),this.perMessageDeflate=i.perMessageDeflate,this.usingBrowserWebSocket=p&&!i.forceNode,this.protocols=i.protocols,this.usingBrowserWebSocket||(r=u),h.call(this,i)}var p,u,h=s(21),l=s(22),f=s(30),y=s(31),a=s(32),n=s(3)("engine.io-client:websocket");if(typeof WebSocket<"u"?p=WebSocket:typeof self<"u"&&(p=self.WebSocket||self.MozWebSocket),typeof window>"u")try{u=s(35)}catch{}var r=p||u;k.exports=e,y(e,h),e.prototype.name="websocket",e.prototype.supportsBinary=!0,e.prototype.doOpen=function(){if(this.check()){var i=this.uri(),t=this.protocols,o={};this.isReactNative||(o.agent=this.agent,o.perMessageDeflate=this.perMessageDeflate,o.pfx=this.pfx,o.key=this.key,o.passphrase=this.passphrase,o.cert=this.cert,o.ca=this.ca,o.ciphers=this.ciphers,o.rejectUnauthorized=this.rejectUnauthorized),this.extraHeaders&&(o.headers=this.extraHeaders),this.localAddress&&(o.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket&&!this.isReactNative?t?new r(i,t):new r(i):new r(i,t,o)}catch(d){return this.emit("error",d)}this.ws.binaryType===void 0&&(this.supportsBinary=!1),this.ws.supports&&this.ws.supports.binary?(this.supportsBinary=!0,this.ws.binaryType="nodebuffer"):this.ws.binaryType="arraybuffer",this.addEventListeners()}},e.prototype.addEventListeners=function(){var i=this;this.ws.onopen=function(){i.onOpen()},this.ws.onclose=function(){i.onClose()},this.ws.onmessage=function(t){i.onData(t.data)},this.ws.onerror=function(t){i.onError("websocket error",t)}},e.prototype.write=function(i){function t(){o.emit("flush"),setTimeout(function(){o.writable=!0,o.emit("drain")},0)}var o=this;this.writable=!1;for(var d=i.length,m=0,g=d;m<g;m++)(function(w){l.encodePacket(w,o.supportsBinary,function(b){if(!o.usingBrowserWebSocket){var E={};if(w.options&&(E.compress=w.options.compress),o.perMessageDeflate){var v=typeof b=="string"?Buffer.byteLength(b):b.length;v<o.perMessageDeflate.threshold&&(E.compress=!1)}}try{o.usingBrowserWebSocket?o.ws.send(b):o.ws.send(b,E)}catch{n("websocket closed before onclose event")}--d||t()})})(i[m])},e.prototype.onClose=function(){h.prototype.onClose.call(this)},e.prototype.doClose=function(){typeof this.ws<"u"&&this.ws.close()},e.prototype.uri=function(){var i=this.query||{},t=this.secure?"wss":"ws",o="";this.port&&(t==="wss"&&Number(this.port)!==443||t==="ws"&&Number(this.port)!==80)&&(o=":"+this.port),this.timestampRequests&&(i[this.timestampParam]=a()),this.supportsBinary||(i.b64=1),i=f.encode(i),i.length&&(i="?"+i);var d=this.hostname.indexOf(":")!==-1;return t+"://"+(d?"["+this.hostname+"]":this.hostname)+o+this.path+i},e.prototype.check=function(){return!(!r||"__initialize"in r&&this.name===e.prototype.name)}},function(k,c){},function(k,c){var s=[].indexOf;k.exports=function(e,p){if(s)return e.indexOf(p);for(var u=0;u<e.length;++u)if(e[u]===p)return u;return-1}},function(k,c,s){function e(t,o,d){this.io=t,this.nsp=o,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,this.flags={},d&&d.query&&(this.query=d.query),this.io.autoConnect&&this.open()}var p=s(7),u=s(8),h=s(38),l=s(39),f=s(40),y=s(3)("socket.io-client:socket"),a=s(30),n=s(24);k.exports=e;var r={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},i=u.prototype.emit;u(e.prototype),e.prototype.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[l(t,"open",f(this,"onopen")),l(t,"packet",f(this,"onpacket")),l(t,"close",f(this,"onclose"))]}},e.prototype.open=e.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.reconnecting||this.io.open(),this.io.readyState==="open"&&this.onopen(),this.emit("connecting"),this)},e.prototype.send=function(){var t=h(arguments);return t.unshift("message"),this.emit.apply(this,t),this},e.prototype.emit=function(t){if(r.hasOwnProperty(t))return i.apply(this,arguments),this;var o=h(arguments),d={type:(this.flags.binary!==void 0?this.flags.binary:n(o))?p.BINARY_EVENT:p.EVENT,data:o};return d.options={},d.options.compress=!this.flags||this.flags.compress!==!1,typeof o[o.length-1]=="function"&&(y("emitting packet with ack id %d",this.ids),this.acks[this.ids]=o.pop(),d.id=this.ids++),this.connected?this.packet(d):this.sendBuffer.push(d),this.flags={},this},e.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},e.prototype.onopen=function(){if(y("transport is open - connecting"),this.nsp!=="/")if(this.query){var t=typeof this.query=="object"?a.encode(this.query):this.query;y("sending connect packet with query %s",t),this.packet({type:p.CONNECT,query:t})}else this.packet({type:p.CONNECT})},e.prototype.onclose=function(t){y("close (%s)",t),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",t)},e.prototype.onpacket=function(t){var o=t.nsp===this.nsp,d=t.type===p.ERROR&&t.nsp==="/";if(o||d)switch(t.type){case p.CONNECT:this.onconnect();break;case p.EVENT:this.onevent(t);break;case p.BINARY_EVENT:this.onevent(t);break;case p.ACK:this.onack(t);break;case p.BINARY_ACK:this.onack(t);break;case p.DISCONNECT:this.ondisconnect();break;case p.ERROR:this.emit("error",t.data)}},e.prototype.onevent=function(t){var o=t.data||[];y("emitting event %j",o),t.id!=null&&(y("attaching ack callback to event"),o.push(this.ack(t.id))),this.connected?i.apply(this,o):this.receiveBuffer.push(o)},e.prototype.ack=function(t){var o=this,d=!1;return function(){if(!d){d=!0;var m=h(arguments);y("sending ack %j",m),o.packet({type:n(m)?p.BINARY_ACK:p.ACK,id:t,data:m})}}},e.prototype.onack=function(t){var o=this.acks[t.id];typeof o=="function"?(y("calling ack %s with %j",t.id,t.data),o.apply(this,t.data),delete this.acks[t.id]):y("bad ack %s",t.id)},e.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emitBuffered(),this.emit("connect")},e.prototype.emitBuffered=function(){var t;for(t=0;t<this.receiveBuffer.length;t++)i.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);this.sendBuffer=[]},e.prototype.ondisconnect=function(){y("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},e.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)},e.prototype.close=e.prototype.disconnect=function(){return this.connected&&(y("performing disconnect (%s)",this.nsp),this.packet({type:p.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},e.prototype.compress=function(t){return this.flags.compress=t,this},e.prototype.binary=function(t){return this.flags.binary=t,this}},function(k,c){function s(e,p){var u=[];p=p||0;for(var h=p||0;h<e.length;h++)u[h-p]=e[h];return u}k.exports=s},function(k,c){function s(e,p,u){return e.on(p,u),{destroy:function(){e.removeListener(p,u)}}}k.exports=s},function(k,c){var s=[].slice;k.exports=function(e,p){if(typeof p=="string"&&(p=e[p]),typeof p!="function")throw new Error("bind() requires a function");var u=s.call(arguments,2);return function(){return p.apply(e,u.concat(s.call(arguments)))}}},function(k,c){function s(e){e=e||{},this.ms=e.min||100,this.max=e.max||1e4,this.factor=e.factor||2,this.jitter=e.jitter>0&&e.jitter<=1?e.jitter:0,this.attempts=0}k.exports=s,s.prototype.duration=function(){var e=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var p=Math.random(),u=Math.floor(p*this.jitter*e);e=(1&Math.floor(10*p))==0?e-u:e+u}return 0|Math.min(e,this.max)},s.prototype.reset=function(){this.attempts=0},s.prototype.setMin=function(e){this.ms=e},s.prototype.setMax=function(e){this.max=e},s.prototype.setJitter=function(e){this.jitter=e}}])})})(I);var M=I.exports;export{M as i};