| 14 | // https://github.com/socketio/socket.io-client |
| 15 | |
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arguments.length?(this._randomizationFactor=a,this.backoff&&this.backoff.setJitter(a),this):this._randomizationFactor},d.prototype.reconnectionDelayMax=function(a){return arguments.length?(this._reconnectionDelayMax=a,this.backoff&&this.backoff.setMax(a),this):this._reconnectionDelayMax},d.prototype.timeout=function(a){return arguments.length?(this._timeout=a,this):this._timeout},d.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},d.prototype.open=d.prototype.connect=function(a,b){if(l("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;l("opening %s",this.uri),this.engine=f(this.uri,this.opts);var c=this.engine,d=this;this.readyState="opening",this.skipReconnect=!1;var e=j(c,"open",function(){d.onopen(),a&&a()}),g=j(c,"error",function(b){if(l("connect_error"),d.cleanup(),d.readyState="closed",d.emitAll("connect_error",b),a){var c=new Error("Connection error");c.data=b,a(c)}else 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Date-this.lastPing)},d.prototype.ondata=function(a){this.decoder.add(a)},d.prototype.ondecoded=function(a){this.emit("packet",a)},d.prototype.onerror=function(a){l("error",a),this.emitAll("error",a)},d.prototype.socket=function(a,b){function c(){~m(e.connecting,d)||e.connecting.push(d)}var d=this.nsps[a];if(!d){d=new g(this,a,b),this.nsps[a]=d;var e=this;d.on("connecting",c),d.on("connect",function(){d.id=e.generateId(a)}),this.autoConnect&&c()}return d},d.prototype.destroy=function(a){var b=m(this.connecting,a);~b&&this.connecting.splice(b,1),this.connecting.length||this.close()},d.prototype.packet=function(a){l("writing packet %j",a);var b=this;a.query&&0===a.type&&(a.nsp+="?"+a.query),b.encoding?b.packetBuffer.push(a):(b.encoding=!0,this.encoder.encode(a,function(c){for(var d=0;d<c.length;d++)b.engine.write(c[d],a.options);b.encoding=!1,b.processPacketQueue()}))},d.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var a=this.packetBuffer.shift();this.packet(a)}},d.prototype.cleanup=function(){l("cleanup");for(var a=this.subs.length,b=0;b<a;b++){var c=this.subs.shift();c.destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},d.prototype.close=d.prototype.disconnect=function(){l("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,"opening"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},d.prototype.onclose=function(a){l("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",a),this._reconnection&&!this.skipReconnect&&this.reconnect()},d.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var a=this;if(this.backoff.attempts>=this._reconnectionAttempts)l("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1;else{var b=this.backoff.duration();l("will wait %dms before reconnect attempt",b),this.reconnecting=!0;var c=setTimeout(function(){a.skipReconnect||(l("attempting reconnect"),a.emitAll("reconnect_attempt",a.backoff.attempts),a.emitAll("reconnecting",a.backoff.attempts),a.skipReconnect||a.open(function(b){b?(l("reconnect attempt error"),a.reconnecting=!1,a.reconnect(),a.emitAll("reconnect_error",b.data)):(l("reconnect success"),a.onreconnect())}))},b);this.subs.push({destroy:function(){clearTimeout(c)}})}},d.prototype.onreconnect=function(){var a=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",a)}},function(a,b,c){a.exports=c(15)},function(a,b,c){a.exports=c(16),a.exports.parser=c(23)},function(a,b,c){(function(b){function d(a,c){if(!(this instanceof d))return new d(a,c);c=c||{},a&&"object"==typeof a&&(c=a,a=null),a?(a=k(a),c.hostname=a.host,c.secure="https"===a.protocol||"wss"===a.protocol,c.port=a.port,a.query&&(c.query=a.query)):c.host&&(c.hostname=k(c.host).host),this.secure=null!=c.secure?c.secure:b.location&&"https:"===location.protocol,c.hostname&&!c.port&&(c.port=this.secure?"443":"80"),this.agent=c.agent||!1,this.hostname=c.hostname||(b.location?location.hostname:"localhost"),this.port=c.port||(b.location&&location.port?location.port:this.secure?443:80),this.query=c.query||{},"string"==typeof this.query&&(this.query=m.decode(this.query)),this.upgrade=!1!==c.upgrade,this.path=(c.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!c.forceJSONP,this.jsonp=!1!==c.jsonp,this.forceBase64=!!c.forceBase64,this.enablesXDR=!!c.enablesXDR,this.timestampParam=c.timestampParam||"t",this.timestampRequests=c.timestampRequests,this.transports=c.transports||["polling","websocket"],this.transportOptions=c.transportOptions||{},this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=c.policyPort||843,this.rememberUpgrade=c.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=c.onlyBinaryUpgrades,this.perMessageDeflate=!1!==c.perMessageDeflate&&(c.perMessageDeflate||{}),!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=c.pfx||null,this.key=c.key||null,this.passphrase=c.passphrase||null,this.cert=c.cert||null,this.ca=c.ca||null,this.ciphers=c.ciphers||null,this.rejectUnauthorized=void 0===c.rejectUnauthorized||c.rejectUnauthorized,this.forceNode=!!c.forceNode;var e="object"==typeof b&&b;e.global===e&&(c.extraHeaders&&Object.keys(c.extraHeaders).length>0&&(this.extraHeaders=c.extraHeaders),c.localAddress&&(this.localAddress=c.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,this.open()}function e(a){var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b}var f=c(17),g=c(8),h=c(3)("engine.io-client:socket"),i=c(37),j=c(23),k=c(2),l=c(38),m=c(31);a.exports=d,d.priorWebsocketSuccess=!1,g(d.prototype),d.protocol=j.protocol,d.Socket=d,d.Transport=c(22),d.transports=c(17),d.parser=c(23),d.prototype.createTransport=function(a){h('creating transport "%s"',a);var b=e(this.query);b.EIO=j.protocol,b.transport=a;var c=this.transportOptions[a]||{};this.id&&(b.sid=this.id);var d=new f[a]({query:b,socket:this,agent:c.agent||this.agent,hostname:c.hostname||this.hostname,port:c.port||this.port,secure:c.secure||this.secure,path:c.path||this.path,forceJSONP:c.forceJSONP||this.forceJSONP,jsonp:c.jsonp||this.jsonp,forceBase64:c.forceBase64||this.forceBase64,enablesXDR:c.enablesXDR||this.enablesXDR,timestampRequests:c.timestampRequests||this.timestampRequests,timestampParam:c.timestampParam||this.timestampParam,policyPort:c.policyPort||this.policyPort,pfx:c.pfx||this.pfx,key:c.key||this.key,passphrase:c.passphrase||this.passphrase,cert:c.cert||this.cert,ca:c.ca||this.ca,ciphers:c.ciphers||this.ciphers,rejectUnauthorized:c.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:c.perMessageDeflate||this.perMessageDeflate,extraHeaders:c.extraHeaders||this.extraHeaders,forceNode:c.forceNode||this.forceNode,localAddress:c.localAddress||this.localAddress,requestTimeout:c.requestTimeout||this.requestTimeout,protocols:c.protocols||void 0});return d},d.prototype.open=function(){var a;if(this.rememberUpgrade&&d.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)a="websocket";else{if(0===this.transports.length){var b=this;return void setTimeout(function(){b.emit("error","No transports available")},0)}a=this.transports[0]}this.readyState="opening";try{a=this.createTransport(a)}catch(c){return this.transports.shift(),void this.open()}a.open(),this.setTransport(a)},d.prototype.setTransport=function(a){h("setting transport %s",a.name);var b=this;this.transport&&(h("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=a,a.on("drain",function(){b.onDrain()}).on("packet",function(a){b.onPacket(a)}).on("error",function(a){b.onError(a)}).on("close",function(){b.onClose("transport close")})},d.prototype.probe=function(a){function b(){if(m.onlyBinaryUpgrades){var b=!this.supportsBinary&&m.transport.supportsBinary;l=l||b}l||(h('probe transport "%s" opened',a),k.send([{type:"ping",data:"probe"}]),k.once("packet",function(b){if(!l)if("pong"===b.type&&"probe"===b.data){if(h('probe transport "%s" pong',a),m.upgrading=!0,m.emit("upgrading",k),!k)return;d.priorWebsocketSuccess="websocket"===k.name,h('pausing current transport "%s"',m.transport.name),m.transport.pause(function(){l||"closed"!==m.readyState&&(h("changing transport and sending upgrade packet"),j(),m.setTransport(k),k.send([{type:"upgrade"}]),m.emit("upgrade",k),k=null,m.upgrading=!1,m.flush())})}else{h('probe transport "%s" failed',a);var c=new Error("probe error");c.transport=k.name,m.emit("upgradeError",c)}}))}function c(){l||(l=!0,j(),k.close(),k=null)}function e(b){var d=new Error("probe error: "+b);d.transport=k.name,c(),h('probe transport "%s" failed because of error: %s',a,b),m.emit("upgradeError",d)}function f(){e("transport closed")}function g(){e("socket closed")}function i(a){k&&a.name!==k.name&&(h('"%s" works - aborting "%s"',a.name,k.name),c())}function j(){k.removeListener("open",b),k.removeListener("error",e),k.removeListener("close",f),m.removeListener("close",g),m.removeListener("upgrading",i)}h('probing transport "%s"',a);var k=this.createTransport(a,{probe:1}),l=!1,m=this;d.priorWebsocketSuccess=!1,k.once("open",b),k.once("error",e),k.once("close",f),this.once("close",g),this.once("upgrading",i),k.open()},d.prototype.onOpen=function(){if(h("socket open"),this.readyState="open",d.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){h("starting upgrade probes");for(var a=0,b=this.upgrades.length;a<b;a++)this.probe(this.upgrades[a])}},d.prototype.onPacket=function(a){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(h('socket receive: type "%s", data "%s"',a.type,a.data),this.emit("packet",a),this.emit("heartbeat"),a.type){case"open":this.onHandshake(l(a.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var b=new Error("server error");b.code=a.data,this.onError(b);break;case"message":this.emit("data",a.data),this.emit("message",a.data)}else h('packet received with socket readyState "%s"',this.readyState)},d.prototype.onHandshake=function(a){this.emit("handshake",a),this.id=a.sid,this.transport.query.sid=a.sid,this.upgrades=this.filterUpgrades(a.upgrades),this.pingInterval=a.pingInterval,this.pingTimeout=a.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},d.prototype.onHeartbeat=function(a){clearTimeout(this.pingTimeoutTimer);var b=this;b.pingTimeoutTimer=setTimeout(function(){"closed"!==b.readyState&&b.onClose("ping timeout")},a||b.pingInterval+b.pingTimeout)},d.prototype.setPing=function(){var a=this;clearTimeout(a.pingIntervalTimer),a.pingIntervalTimer=setTimeout(function(){h("writing ping packet - expecting pong within %sms",a.pingTimeout),a.ping(),a.onHeartbeat(a.pingTimeout)},a.pingInterval)},d.prototype.ping=function(){var a=this;this.sendPacket("ping",function(){a.emit("ping")})},d.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},d.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(h("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},d.prototype.write=d.prototype.send=function(a,b,c){return this.sendPacket("message",a,b,c),this},d.prototype.sendPacket=function(a,b,c,d){if("function"==typeof b&&(d=b,b=void 0),"function"==typeof c&&(d=c,c=null),"closing"!==this.readyState&&"closed"!==this.readyState){c=c||{},c.compress=!1!==c.compress;var e={type:a,data:b,options:c};this.emit("packetCreate",e),this.writeBuffer.push(e),d&&this.once("flush",d),this.flush()}},d.prototype.close=function(){function a(){d.onClose("forced close"),h("socket closing - telling transport to close"),d.transport.close()}function b(){d.removeListener("upgrade",b),d.removeListener("upgradeError",b),a()}function c(){d.once("upgrade",b),d.once("upgradeError",b)}if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var d=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?c():a()}):this.upgrading?c():a()}return this},d.prototype.onError=function(a){h("socket error %j",a),d.priorWebsocketSuccess=!1,this.emit("error",a),this.onClose("transport error",a)},d.prototype.onClose=function(a,b){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){h('socket close with reason: "%s"',a);var c=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",a,b),c.writeBuffer=[],c.prevBufferLen=0}},d.prototype.filterUpgrades=function(a){for(var b=[],c=0,d=a.length;c<d;c++)~i(this.transports,a[c])&&b.push(a[c]);return b}}).call(b,function(){return this}())},function(a,b,c){(function(a){function d(b){var c,d=!1,h=!1,i=!1!==b.jsonp;if(a.location){var j="https:"===location.protocol,k=location.port;k||(k=j?443:80),d=b.hostname!==location.hostname||k!==b.port,h=b.secure!==j}if(b.xdomain=d,b.xscheme=h,c=new e(b),"open"in c&&!b.forceJSONP)return new f(b);if(!i)throw new Error("JSONP disabled");return new g(b)}var e=c(18),f=c(20),g=c(34),h=c(35);b.polling=d,b.websocket=h}).call(b,function(){return this}())},function(a,b,c){(function(b){var d=c(19);a.exports=function(a){var c=a.xdomain,e=a.xscheme,f=a.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!c||d))return new XMLHttpRequest}catch(g){}try{if("undefined"!=typeof XDomainRequest&&!e&&f)return new XDomainRequest}catch(g){}if(!c)try{ |
| 17 | return new(b[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(g){}}}).call(b,function(){return this}())},function(a,b){try{a.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(c){a.exports=!1}},function(a,b,c){(function(b){function d(){}function e(a){if(i.call(this,a),this.requestTimeout=a.requestTimeout,this.extraHeaders=a.extraHeaders,b.location){var c="https:"===location.protocol,d=location.port;d||(d=c?443:80),this.xd=a.hostname!==b.location.hostname||d!==a.port,this.xs=a.secure!==c}}function f(a){this.method=a.method||"GET",this.uri=a.uri,this.xd=!!a.xd,this.xs=!!a.xs,this.async=!1!==a.async,this.data=void 0!==a.data?a.data:null,this.agent=a.agent,this.isBinary=a.isBinary,this.supportsBinary=a.supportsBinary,this.enablesXDR=a.enablesXDR,this.requestTimeout=a.requestTimeout,this.pfx=a.pfx,this.key=a.key,this.passphrase=a.passphrase,this.cert=a.cert,this.ca=a.ca,this.ciphers=a.ciphers,this.rejectUnauthorized=a.rejectUnauthorized,this.extraHeaders=a.extraHeaders,this.create()}function g(){for(var a in f.requests)f.requests.hasOwnProperty(a)&&f.requests[a].abort()}var h=c(18),i=c(21),j=c(8),k=c(32),l=c(3)("engine.io-client:polling-xhr");a.exports=e,a.exports.Request=f,k(e,i),e.prototype.supportsBinary=!0,e.prototype.request=function(a){return a=a||{},a.uri=this.uri(),a.xd=this.xd,a.xs=this.xs,a.agent=this.agent||!1,a.supportsBinary=this.supportsBinary,a.enablesXDR=this.enablesXDR,a.pfx=this.pfx,a.key=this.key,a.passphrase=this.passphrase,a.cert=this.cert,a.ca=this.ca,a.ciphers=this.ciphers,a.rejectUnauthorized=this.rejectUnauthorized,a.requestTimeout=this.requestTimeout,a.extraHeaders=this.extraHeaders,new f(a)},e.prototype.doWrite=function(a,b){var c="string"!=typeof a&&void 0!==a,d=this.request({method:"POST",data:a,isBinary:c}),e=this;d.on("success",b),d.on("error",function(a){e.onError("xhr post error",a)}),this.sendXhr=d},e.prototype.doPoll=function(){l("xhr poll");var a=this.request(),b=this;a.on("data",function(a){b.onData(a)}),a.on("error",function(a){b.onError("xhr poll error",a)}),this.pollXhr=a},j(f.prototype),f.prototype.create=function(){var a={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};a.pfx=this.pfx,a.key=this.key,a.passphrase=this.passphrase,a.cert=this.cert,a.ca=this.ca,a.ciphers=this.ciphers,a.rejectUnauthorized=this.rejectUnauthorized;var c=this.xhr=new h(a),d=this;try{l("xhr open %s: %s",this.method,this.uri),c.open(this.method,this.uri,this.async);try{if(this.extraHeaders){c.setDisableHeaderCheck&&c.setDisableHeaderCheck(!0);for(var e in this.extraHeaders)this.extraHeaders.hasOwnProperty(e)&&c.setRequestHeader(e,this.extraHeaders[e])}}catch(g){}if("POST"===this.method)try{this.isBinary?c.setRequestHeader("Content-type","application/octet-stream"):c.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(g){}try{c.setRequestHeader("Accept","*/*")}catch(g){}"withCredentials"in c&&(c.withCredentials=!0),this.requestTimeout&&(c.timeout=this.requestTimeout),this.hasXDR()?(c.onload=function(){d.onLoad()},c.onerror=function(){d.onError(c.responseText)}):c.onreadystatechange=function(){if(2===c.readyState){var a;try{a=c.getResponseHeader("Content-Type")}catch(b){}"application/octet-stream"===a&&(c.responseType="arraybuffer")}4===c.readyState&&(200===c.status||1223===c.status?d.onLoad():setTimeout(function(){d.onError(c.status)},0))},l("xhr data %s",this.data),c.send(this.data)}catch(g){return void setTimeout(function(){d.onError(g)},0)}b.document&&(this.index=f.requestsCount++,f.requests[this.index]=this)},f.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},f.prototype.onData=function(a){this.emit("data",a),this.onSuccess()},f.prototype.onError=function(a){this.emit("error",a),this.cleanup(!0)},f.prototype.cleanup=function(a){if("undefined"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=d:this.xhr.onreadystatechange=d,a)try{this.xhr.abort()}catch(c){}b.document&&delete f.requests[this.index],this.xhr=null}},f.prototype.onLoad=function(){var a;try{var b;try{b=this.xhr.getResponseHeader("Content-Type")}catch(c){}a="application/octet-stream"===b?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(c){this.onError(c)}null!=a&&this.onData(a)},f.prototype.hasXDR=function(){return"undefined"!=typeof b.XDomainRequest&&!this.xs&&this.enablesXDR},f.prototype.abort=function(){this.cleanup()},f.requestsCount=0,f.requests={},b.document&&(b.attachEvent?b.attachEvent("onunload",g):b.addEventListener&&b.addEventListener("beforeunload",g,!1))}).call(b,function(){return this}())},function(a,b,c){function d(a){var b=a&&a.forceBase64;k&&!b||(this.supportsBinary=!1),e.call(this,a)}var e=c(22),f=c(31),g=c(23),h=c(32),i=c(33),j=c(3)("engine.io-client:polling");a.exports=d;var k=function(){var 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a=this.uri(),b=this.protocols,c={agent:this.agent,perMessageDeflate:this.perMessageDeflate};c.pfx=this.pfx,c.key=this.key,c.passphrase=this.passphrase,c.cert=this.cert,c.ca=this.ca,c.ciphers=this.ciphers,c.rejectUnauthorized=this.rejectUnauthorized,this.extraHeaders&&(c.headers=this.extraHeaders),this.localAddress&&(c.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket?b?new n(a,b):new n(a):new n(a,b,c)}catch(d){return this.emit("error",d)}void 0===this.ws.binaryType&&(this.supportsBinary=!1),this.ws.supports&&this.ws.supports.binary?(this.supportsBinary=!0,this.ws.binaryType="nodebuffer"):this.ws.binaryType="arraybuffer",this.addEventListeners()}},d.prototype.addEventListeners=function(){var a=this;this.ws.onopen=function(){a.onOpen()},this.ws.onclose=function(){a.onClose()},this.ws.onmessage=function(b){a.onData(b.data)},this.ws.onerror=function(b){a.onError("websocket error",b)}},d.prototype.write=function(a){function c(){d.emit("flush"),setTimeout(function(){d.writable=!0,d.emit("drain")},0)}var d=this;this.writable=!1;for(var e=a.length,f=0,h=e;f<h;f++)!function(a){g.encodePacket(a,d.supportsBinary,function(f){if(!d.usingBrowserWebSocket){var g={};if(a.options&&(g.compress=a.options.compress),d.perMessageDeflate){var h="string"==typeof f?b.Buffer.byteLength(f):f.length;h<d.perMessageDeflate.threshold&&(g.compress=!1)}}try{d.usingBrowserWebSocket?d.ws.send(f):d.ws.send(f,g)}catch(i){k("websocket closed before onclose event")}--e||c()})}(a[f])},d.prototype.onClose=function(){f.prototype.onClose.call(this)},d.prototype.doClose=function(){"undefined"!=typeof this.ws&&this.ws.close()},d.prototype.uri=function(){var a=this.query||{},b=this.secure?"wss":"ws",c="";this.port&&("wss"===b&&443!==Number(this.port)||"ws"===b&&80!==Number(this.port))&&(c=":"+this.port),this.timestampRequests&&(a[this.timestampParam]=j()),this.supportsBinary||(a.b64=1),a=h.encode(a),a.length&&(a="?"+a);var d=this.hostname.indexOf(":")!==-1;return b+"://"+(d?"["+this.hostname+"]":this.hostname)+c+this.path+a},d.prototype.check=function(){return!(!n||"__initialize"in n&&this.name===d.prototype.name)}}).call(b,function(){return this}())},function(a,b){},function(a,b){var c=[].indexOf;a.exports=function(a,b){if(c)return a.indexOf(b);for(var d=0;d<a.length;++d)if(a[d]===b)return d;return-1}},function(a,b){(function(b){var c=/^[\],:{}\s]*$/,d=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,e=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,f=/(?:^|:|,)(?:\s*\[)+/g,g=/^\s+/,h=/\s+$/;a.exports=function(a){return"string"==typeof a&&a?(a=a.replace(g,"").replace(h,""),b.JSON&&JSON.parse?JSON.parse(a):c.test(a.replace(d,"@").replace(e,"]").replace(f,""))?new Function("return "+a)():void 0):null}}).call(b,function(){return this}())},function(a,b,c){"use strict";function d(a,b,c){this.io=a,this.nsp=b,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,c&&c.query&&(this.query=c.query),this.io.autoConnect&&this.open()}var e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(a){return typeof a}:function(a){return a&&"function"==typeof Symbol&&a.constructor===Symbol&&a!==Symbol.prototype?"symbol":typeof a},f=c(7),g=c(8),h=c(40),i=c(41),j=c(42),k=c(3)("socket.io-client:socket"),l=c(31);a.exports=b=d;var m={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},n=g.prototype.emit;g(d.prototype),d.prototype.subEvents=function(){if(!this.subs){var a=this.io;this.subs=[i(a,"open",j(this,"onopen")),i(a,"packet",j(this,"onpacket")),i(a,"close",j(this,"onclose"))]}},d.prototype.open=d.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)},d.prototype.send=function(){var a=h(arguments);return a.unshift("message"),this.emit.apply(this,a),this},d.prototype.emit=function(a){if(m.hasOwnProperty(a))return n.apply(this,arguments),this;var b=h(arguments),c={type:f.EVENT,data:b};return c.options={},c.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof b[b.length-1]&&(k("emitting packet with ack id %d",this.ids),this.acks[this.ids]=b.pop(),c.id=this.ids++),this.connected?this.packet(c):this.sendBuffer.push(c),delete this.flags,this},d.prototype.packet=function(a){a.nsp=this.nsp,this.io.packet(a)},d.prototype.onopen=function(){if(k("transport is open - connecting"),"/"!==this.nsp)if(this.query){var a="object"===e(this.query)?l.encode(this.query):this.query;k("sending connect packet with query %s",a),this.packet({type:f.CONNECT,query:a})}else this.packet({type:f.CONNECT})},d.prototype.onclose=function(a){k("close (%s)",a),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",a)},d.prototype.onpacket=function(a){if(a.nsp===this.nsp)switch(a.type){case f.CONNECT:this.onconnect();break;case f.EVENT:this.onevent(a);break;case f.BINARY_EVENT:this.onevent(a);break;case f.ACK:this.onack(a);break;case f.BINARY_ACK:this.onack(a);break;case f.DISCONNECT:this.ondisconnect();break;case f.ERROR:this.emit("error",a.data)}},d.prototype.onevent=function(a){var b=a.data||[];k("emitting event %j",b),null!=a.id&&(k("attaching ack callback to event"),b.push(this.ack(a.id))),this.connected?n.apply(this,b):this.receiveBuffer.push(b)},d.prototype.ack=function(a){var b=this,c=!1;return function(){if(!c){c=!0;var d=h(arguments);k("sending ack %j",d),b.packet({type:f.ACK,id:a,data:d})}}},d.prototype.onack=function(a){var b=this.acks[a.id];"function"==typeof b?(k("calling ack %s with %j",a.id,a.data),b.apply(this,a.data),delete this.acks[a.id]):k("bad ack %s",a.id)},d.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},d.prototype.emitBuffered=function(){var a;for(a=0;a<this.receiveBuffer.length;a++)n.apply(this,this.receiveBuffer[a]);for(this.receiveBuffer=[],a=0;a<this.sendBuffer.length;a++)this.packet(this.sendBuffer[a]);this.sendBuffer=[]},d.prototype.ondisconnect=function(){k("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},d.prototype.destroy=function(){if(this.subs){for(var a=0;a<this.subs.length;a++)this.subs[a].destroy();this.subs=null}this.io.destroy(this)},d.prototype.close=d.prototype.disconnect=function(){return this.connected&&(k("performing disconnect (%s)",this.nsp),this.packet({type:f.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},d.prototype.compress=function(a){return this.flags=this.flags||{},this.flags.compress=a,this}},function(a,b){function c(a,b){var c=[];b=b||0;for(var d=b||0;d<a.length;d++)c[d-b]=a[d];return c}a.exports=c},function(a,b){"use strict";function c(a,b,c){return a.on(b,c),{destroy:function(){a.removeListener(b,c)}}}a.exports=c},function(a,b){var c=[].slice;a.exports=function(a,b){if("string"==typeof b&&(b=a[b]),"function"!=typeof b)throw new Error("bind() requires a function");var d=c.call(arguments,2);return function(){return b.apply(a,d.concat(c.call(arguments)))}}},function(a,b){function c(a){a=a||{},this.ms=a.min||100,this.max=a.max||1e4,this.factor=a.factor||2,this.jitter=a.jitter>0&&a.jitter<=1?a.jitter:0,this.attempts=0}a.exports=c,c.prototype.duration=function(){var a=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var b=Math.random(),c=Math.floor(b*this.jitter*a);a=0==(1&Math.floor(10*b))?a-c:a+c}return 0|Math.min(a,this.max)},c.prototype.reset=function(){this.attempts=0},c.prototype.setMin=function(a){this.ms=a},c.prototype.setMax=function(a){this.max=a},c.prototype.setJitter=function(a){this.jitter=a}}])});; |
| 18 | |
| 19 | ////////////////////////////////////////////////////////////////////////////////////// |