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weapp.socket.io.js

weapp.socket.io.js 98 KB
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  1. !function(t,e){if("object"==typeof exports&&"object"==typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var r=e();for(var n in r)("object"==typeof exports?exports:t)[n]=r[n]}}(window,(function(){return function(t){var e={};function r(n){if(e[n])return e[n].exports;var o=e[n]={i:n,l:!1,exports:{}};return t[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)r.d(n,o,function(e){return t[e]}.bind(null,o));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=24)}([function(t,e){t.exports=function(){return function(){}}},function(t,e){var r;r=function(){return this}();try{r=r||Function("return this")()||(0,eval)("this")}catch(t){"object"==typeof window&&(r=window)}t.exports=r},function(t,e){var r={}.toString;t.exports=Array.isArray||function(t){return"[object Array]"==r.call(t)}},function(t,e,r){function n(t){if(t)return function(t){for(var e in n.prototype)t[e]=n.prototype[e];return t}(t)}t.exports=n,n.prototype.on=n.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},n.prototype.once=function(t,e){function r(){this.off(t,r),e.apply(this,arguments)}return r.fn=e,this.on(t,r),this},n.prototype.off=n.prototype.removeListener=n.prototype.removeAllListeners=n.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var r,n=this._callbacks["$"+t];if(!n)return this;if(1==arguments.length)return delete this._callbacks["$"+t],this;for(var o=0;o<n.length;o++)if((r=n[o])===e||r.fn===e){n.splice(o,1);break}return this},n.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),r=this._callbacks["$"+t];if(r)for(var n=0,o=(r=r.slice(0)).length;n<o;++n)r[n].apply(this,e);return this},n.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},n.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t,e,r){var n=r(0)("socket.io-parser"),o=r(3),i=r(20),s=r(2),a=r(9);function u(){}e.protocol=4,e.types=["CONNECT","DISCONNECT","EVENT","ACK","ERROR","BINARY_EVENT","BINARY_ACK"],e.CONNECT=0,e.DISCONNECT=1,e.EVENT=2,e.ACK=3,e.ERROR=4,e.BINARY_EVENT=5,e.BINARY_ACK=6,e.Encoder=u,e.Decoder=h;var c=e.ERROR+'"encode error"';function f(t){var r=""+t.type;if(e.BINARY_EVENT!==t.type&&e.BINARY_ACK!==t.type||(r+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(r+=t.nsp+","),null!=t.id&&(r+=t.id),null!=t.data){var o=function(t){try{return JSON.stringify(t)}catch(t){return!1}}(t.data);if(!1===o)return c;r+=o}return n("encoded %j as %s",t,r),r}function h(){this.reconstructor=null}function p(t){this.reconPack=t,this.buffers=[]}function l(t){return{type:e.ERROR,data:"parser error: "+t}}u.prototype.encode=function(t,r){n("encoding packet %j",t),e.BINARY_EVENT===t.type||e.BINARY_ACK===t.type?function(t,e){i.removeBlobs(t,(function(t){var r=i.deconstructPacket(t),n=f(r.packet),o=r.buffers;o.unshift(n),e(o)}))}(t,r):r([f(t)])},o(h.prototype),h.prototype.add=function(t){var r;if("string"==typeof t)r=function(t){var r=0,o={type:Number(t.charAt(0))};if(null==e.types[o.type])return l("unknown packet type "+o.type);if(e.BINARY_EVENT===o.type||e.BINARY_ACK===o.type){for(var i="";"-"!==t.charAt(++r)&&(i+=t.charAt(r),r!=t.length););if(i!=Number(i)||"-"!==t.charAt(r))throw new Error("Illegal attachments");o.attachments=Number(i)}if("/"===t.charAt(r+1))for(o.nsp="";++r;){if(","===(u=t.charAt(r)))break;if(o.nsp+=u,r===t.length)break}else o.nsp="/";var a=t.charAt(r+1);if(""!==a&&Number(a)==a){for(o.id="";++r;){var u;if(null==(u=t.charAt(r))||Number(u)!=u){--r;break}if(o.id+=t.charAt(r),r===t.length)break}o.id=Number(o.id)}if(t.charAt(++r)){var c=function(t){try{return JSON.parse(t)}catch(t){return!1}}(t.substr(r));if(!(!1!==c&&(o.type===e.ERROR||s(c))))return l("invalid payload");o.data=c}return n("decoded %s as %j",t,o),o}(t),e.BINARY_EVENT===r.type||e.BINARY_ACK===r.type?(this.reconstructor=new p(r),0===this.reconstructor.reconPack.attachments&&this.emit("decoded",r)):this.emit("decoded",r);else{if(!a(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");(r=this.reconstructor.takeBinaryData(t))&&(this.reconstructor=null,this.emit("decoded",r))}},h.prototype.destroy=function(){this.reconstructor&&this.reconstructor.finishedReconstruction()},p.prototype.takeBinaryData=function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var e=i.reconstructPacket(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null},p.prototype.finishedReconstruction=function(){this.reconPack=null,this.buffers=[]}},function(t,e){var r=[].slice;t.exports=function(t,e){if("string"==typeof e&&(e=t[e]),"function"!=typeof e)throw new Error("bind() requires a function");var n=r.call(arguments,2);return function(){return e.apply(t,n.concat(r.call(arguments)))}}},function(t,e){t.exports=function(t,e,r){return t.on(e,r),{destroy:function(){t.removeListener(e,r)}}}},function(t,e,r){var n=r(4),o=r(3),i=r(18),s=r(6),a=r(5),u=r(0)("socket.io-client:socket"),c=r(17),f=r(16);t.exports=l;var 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 l(t,e,r){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={},r&&r.query&&(this.query=r.query),this.io.autoConnect&&this.open()}o(l.prototype),l.prototype.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[s(t,"open",a(this,"onopen")),s(t,"packet",a(this,"onpacket")),s(t,"close",a(this,"onclose"))]}},l.prototype.open=l.prototype.connect=function(){return this.connected||(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting")),this},l.prototype.send=function(){var t=i(arguments);return t.unshift("message"),this.emit.apply(this,t),this},l.prototype.emit=function(t){if(h.hasOwnProperty(t))return p.apply(this,arguments),this;var e=i(arguments),r={type:(void 0!==this.flags.binary?this.flags.binary:f(e))?n.BINARY_EVENT:n.EVENT,data:e,options:{}};return r.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof e[e.length-1]&&(u("emitting packet with ack id %d",this.ids),this.acks[this.ids]=e.pop(),r.id=this.ids++),this.connected?this.packet(r):this.sendBuffer.push(r),this.flags={},this},l.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},l.prototype.onopen=function(){if(u("transport is open - connecting"),"/"!==this.nsp)if(this.query){var t="object"==typeof this.query?c.encode(this.query):this.query;u("sending connect packet with query %s",t),this.packet({type:n.CONNECT,query:t})}else this.packet({type:n.CONNECT})},l.prototype.onclose=function(t){u("close (%s)",t),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",t)},l.prototype.onpacket=function(t){var e=t.nsp===this.nsp,r=t.type===n.ERROR&&"/"===t.nsp;if(e||r)switch(t.type){case n.CONNECT:this.onconnect();break;case n.EVENT:case n.BINARY_EVENT:this.onevent(t);break;case n.ACK:case n.BINARY_ACK:this.onack(t);break;case n.DISCONNECT:this.ondisconnect();break;case n.ERROR:this.emit("error",t.data)}},l.prototype.onevent=function(t){var e=t.data||[];u("emitting event %j",e),null!=t.id&&(u("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?p.apply(this,e):this.receiveBuffer.push(e)},l.prototype.ack=function(t){var e=this,r=!1;return function(){if(!r){r=!0;var o=i(arguments);u("sending ack %j",o),e.packet({type:f(o)?n.BINARY_ACK:n.ACK,id:t,data:o})}}},l.prototype.onack=function(t){var e=this.acks[t.id];"function"==typeof e?(u("calling ack %s with %j",t.id,t.data),e.apply(this,t.data),delete this.acks[t.id]):u("bad ack %s",t.id)},l.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},l.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=[]},l.prototype.ondisconnect=function(){u("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},l.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)},l.prototype.close=l.prototype.disconnect=function(){return this.connected&&(u("performing disconnect (%s)",this.nsp),this.packet({type:n.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},l.prototype.compress=function(t){return this.flags.compress=t,this},l.prototype.binary=function(t){return this.flags.binary=t,this}},function(t,e,r){var n=r(19),o=r(7),i=r(3),s=r(4),a=r(6),u=r(5),c=r(0)("socket.io-client:manager"),f=r(11),h=r(10),p=Object.prototype.hasOwnProperty;function l(t,e){if(!(this instanceof l))return new l(t,e);t&&"object"==typeof t&&(e=t,t=void 0),(e=e||{}).path=e.path||"/socket.io",this.nsps={},this.subs=[],this.opts=e,this.reconnection(!1!==e.reconnection),this.reconnectionAttempts(e.reconnectionAttempts||1/0),this.reconnectionDelay(e.reconnectionDelay||1e3),this.reconnectionDelayMax(e.reconnectionDelayMax||5e3),this.randomizationFactor(e.randomizationFactor||.5),this.backoff=new h({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==e.timeout?2e4:e.timeout),this.readyState="closed",this.uri=t,this.connecting=[],this.lastPing=null,this.encoding=!1,this.packetBuffer=[];var r=e.parser||s;this.encoder=new r.Encoder,this.decoder=new r.Decoder,this.autoConnect=!1!==e.autoConnect,this.autoConnect&&this.open()}t.exports=l,l.prototype.emitAll=function(){for(var t in this.emit.apply(this,arguments),this.nsps)p.call(this.nsps,t)&&this.nsps[t].emit.apply(this.nsps[t],arguments)},l.prototype.updateSocketIds=function(){for(var t in this.nsps)p.call(this.nsps,t)&&(this.nsps[t].id=this.generateId(t))},l.prototype.generateId=function(t){return("/"===t?"":t+"#")+this.engine.id},i(l.prototype),l.prototype.reconnection=function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection},l.prototype.reconnectionAttempts=function(t){return arguments.length?(this._reconnectionAttempts=t,this):this._reconnectionAttempts},l.prototype.reconnectionDelay=function(t){return arguments.length?(this._reconnectionDelay=t,this.backoff&&this.backoff.setMin(t),this):this._reconnectionDelay},l.prototype.randomizationFactor=function(t){return arguments.length?(this._randomizationFactor=t,this.backoff&&this.backoff.setJitter(t),this):this._randomizationFactor},l.prototype.reconnectionDelayMax=function(t){return arguments.length?(this._reconnectionDelayMax=t,this.backoff&&this.backoff.setMax(t),this):this._reconnectionDelayMax},l.prototype.timeout=function(t){return arguments.length?(this._timeout=t,this):this._timeout},l.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},l.prototype.open=l.prototype.connect=function(t,e){if(c("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;c("opening %s",this.uri),this.engine=n(this.uri,this.opts);var r=this.engine,o=this;this.readyState="opening",this.skipReconnect=!1;var i=a(r,"open",(function(){o.onopen(),t&&t()})),s=a(r,"error",(function(e){if(c("connect_error"),o.cleanup(),o.readyState="closed",o.emitAll("connect_error",e),t){var r=new Error("Connection error");r.data=e,t(r)}else o.maybeReconnectOnOpen()}));if(!1!==this._timeout){var u=this._timeout;c("connect attempt will timeout after %d",u);var f=setTimeout((function(){c("connect attempt timed out after %d",u),i.destroy(),r.close(),r.emit("error","timeout"),o.emitAll("connect_timeout",u)}),u);this.subs.push({destroy:function(){clearTimeout(f)}})}return this.subs.push(i),this.subs.push(s),this},l.prototype.onopen=function(){c("open"),this.cleanup(),this.readyState="open",this.emit("open");var t=this.engine;this.subs.push(a(t,"data",u(this,"ondata"))),this.subs.push(a(t,"ping",u(this,"onping"))),this.subs.push(a(t,"pong",u(this,"onpong"))),this.subs.push(a(t,"error",u(this,"onerror"))),this.subs.push(a(t,"close",u(this,"onclose"))),this.subs.push(a(this.decoder,"decoded",u(this,"ondecoded")))},l.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},l.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},l.prototype.ondata=function(t){this.decoder.add(t)},l.prototype.ondecoded=function(t){this.emit("packet",t)},l.prototype.onerror=function(t){c("error",t),this.emitAll("error",t)},l.prototype.socket=function(t,e){var r=this.nsps[t];if(!r){r=new o(this,t,e),this.nsps[t]=r;var n=this;r.on("connecting",i),r.on("connect",(function(){r.id=n.generateId(t)})),this.autoConnect&&i()}function i(){~f(n.connecting,r)||n.connecting.push(r)}return r},l.prototype.destroy=function(t){var e=f(this.connecting,t);~e&&this.connecting.splice(e,1),this.connecting.length||this.close()},l.prototype.packet=function(t){c("writing packet %j",t);var e=this;t.query&&0===t.type&&(t.nsp+="?"+t.query),e.encoding?e.packetBuffer.push(t):(e.encoding=!0,this.encoder.encode(t,(function(r){for(var n=0;n<r.length;n++)e.engine.write(r[n],t.options);e.encoding=!1,e.processPacketQueue()})))},l.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var t=this.packetBuffer.shift();this.packet(t)}},l.prototype.cleanup=function(){c("cleanup");for(var t=this.subs.length,e=0;e<t;e++)this.subs.shift().destroy();this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},l.prototype.close=l.prototype.disconnect=function(){c("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,"opening"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},l.prototype.onclose=function(t){c("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},l.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var t=this;if(this.backoff.attempts>=this._reconnectionAttempts)c("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1;else{var e=this.backoff.duration();c("will wait %dms before reconnect attempt",e),this.reconnecting=!0;var r=setTimeout((function(){t.skipReconnect||(c("attempting reconnect"),t.emitAll("reconnect_attempt",t.backoff.attempts),t.emitAll("reconnecting",t.backoff.attempts),t.skipReconnect||t.open((function(e){e?(c("reconnect attempt error"),t.reconnecting=!1,t.reconnect(),t.emitAll("reconnect_error",e.data)):(c("reconnect success"),t.onreconnect())})))}),e);this.subs.push({destroy:function(){clearTimeout(r)}})}},l.prototype.onreconnect=function(){var t=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",t)}},function(t,e,r){(function(e){t.exports=function(t){return r&&e.Buffer.isBuffer(t)||n&&(t instanceof e.ArrayBuffer||o(t))};var r="function"==typeof e.Buffer&&"function"==typeof e.Buffer.isBuffer,n="function"==typeof e.ArrayBuffer,o=n&&"function"==typeof e.ArrayBuffer.isView?e.ArrayBuffer.isView:function(t){return t.buffer instanceof e.ArrayBuffer}}).call(this,r(1))},function(t,e){function 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    2. 

  2. /*!
    3. 

  3.  * The buffer module from node.js, for the browser.
    4. 

  4.  *
    5. 

  5.  * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
    6. 

  6.  * @license  MIT
    7. 

  7.  */
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    9. 

  9. /*!
    10. 

  10.  * The buffer module from node.js, for the browser.
    11. 

  11.  *
    12. 

  12.  * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
    13. 

  13.  * @license  MIT
    14. 

  14.  */
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this.query&&(this.query=c.decode(this.query)),this.upgrade=!1!==r.upgrade,this.path=(r.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!r.forceJSONP,this.jsonp=!1!==r.jsonp,this.forceBase64=!!r.forceBase64,this.enablesXDR=!!r.enablesXDR,this.timestampParam=r.timestampParam||"t",this.timestampRequests=r.timestampRequests,this.transports=r.transports||["websocket"],this.transportOptions=r.transportOptions||{},this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=r.policyPort||843,this.rememberUpgrade=r.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=r.onlyBinaryUpgrades,this.perMessageDeflate=!1!==r.perMessageDeflate&&(r.perMessageDeflate||{}),!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=r.pfx||null,this.key=r.key||null,this.passphrase=r.passphrase||null,this.cert=r.cert||null,this.ca=r.ca||null,this.ciphers=r.ciphers||null,this.rejectUnauthorized=void 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n[t]({query:e,socket:this,agent:r.agent||this.agent,hostname:r.hostname||this.hostname,port:r.port||this.port,secure:r.secure||this.secure,path:r.path||this.path,forceJSONP:r.forceJSONP||this.forceJSONP,jsonp:r.jsonp||this.jsonp,forceBase64:r.forceBase64||this.forceBase64,enablesXDR:r.enablesXDR||this.enablesXDR,timestampRequests:r.timestampRequests||this.timestampRequests,timestampParam:r.timestampParam||this.timestampParam,policyPort:r.policyPort||this.policyPort,pfx:r.pfx||this.pfx,key:r.key||this.key,passphrase:r.passphrase||this.passphrase,cert:r.cert||this.cert,ca:r.ca||this.ca,ciphers:r.ciphers||this.ciphers,rejectUnauthorized:r.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:r.perMessageDeflate||this.perMessageDeflate,extraHeaders:r.extraHeaders||this.extraHeaders,forceNode:r.forceNode||this.forceNode,localAddress:r.localAddress||this.localAddress,requestTimeout:r.requestTimeout||this.requestTimeout,protocols:r.protocols||void 0});return i("transport: ",o),o},f.prototype.open=function(){var t;if(this.rememberUpgrade&&f.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(t){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},f.prototype.setTransport=function(t){i("setting transport %s",t.name);var e=this;this.transport&&(i("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")}))},f.prototype.probe=function(t){i('probing transport "%s"',t);var e=this.createTransport(t,{probe:1}),r=!1,n=this;function o(){if(n.onlyBinaryUpgrades){var o=!this.supportsBinary&&n.transport.supportsBinary;r=r||o}r||(i('probe transport "%s" opened',t),e.send([{type:"ping",data:"probe"}]),e.once("packet",(function(o){if(!r)if("pong"===o.type&&"probe"===o.data){if(i('probe transport "%s" pong',t),n.upgrading=!0,n.emit("upgrading",e),!e)return;f.priorWebsocketSuccess="websocket"===e.name,i('pausing current transport "%s"',n.transport.name),n.transport.pause((function(){r||"closed"!==n.readyState&&(i("changing transport and sending upgrade packet"),p(),n.setTransport(e),e.send([{type:"upgrade"}]),n.emit("upgrade",e),e=null,n.upgrading=!1,n.flush())}))}else{i('probe transport "%s" failed',t);var s=new Error("probe error");s.transport=e.name,n.emit("upgradeError",s)}})))}function s(){r||(r=!0,p(),e.close(),e=null)}function a(r){var o=new Error("probe error: "+r);o.transport=e.name,s(),i('probe transport "%s" failed because of error: %s',t,r),n.emit("upgradeError",o)}function u(){a("transport closed")}function c(){a("socket closed")}function h(t){e&&t.name!==e.name&&(i('"%s" works - aborting "%s"',t.name,e.name),s())}function p(){e.removeListener("open",o),e.removeListener("error",a),e.removeListener("close",u),n.removeListener("close",c),n.removeListener("upgrading",h)}f.priorWebsocketSuccess=!1,e.once("open",o),e.once("error",a),e.once("close",u),this.once("close",c),this.once("upgrading",h),e.open()},f.prototype.onOpen=function(){if(i("socket open"),this.readyState="open",f.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){i("starting upgrade probes");for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},f.prototype.onPacket=function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(i('socket receive: type "%s", data "%s"',t.type,t.data),this.emit("packet",t),this.emit("heartbeat"),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var e=new Error("server error");e.code=t.data,this.onError(e);break;case"message":this.emit("data",t.data),this.emit("message",t.data)}else i('packet received with socket readyState "%s"',this.readyState)},f.prototype.onHandshake=function(t){this.emit("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this.upgrades=this.filterUpgrades(t.upgrades),this.pingInterval=t.pingInterval,this.pingTimeout=t.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},f.prototype.onHeartbeat=function(t){clearTimeout(this.pingTimeoutTimer);var e=this;e.pingTimeoutTimer=setTimeout((function(){"closed"!==e.readyState&&e.onClose("ping 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e&&(n=e,e=void 0),"function"==typeof r&&(n=r,r=null),"closing"!==this.readyState&&"closed"!==this.readyState){(r=r||{}).compress=!1!==r.compress;var o={type:t,data:e,options:r};this.emit("packetCreate",o),this.writeBuffer.push(o),n&&this.once("flush",n),this.flush()}},f.prototype.close=function(){if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var t=this;this.writeBuffer.length?this.once("drain",(function(){this.upgrading?n():e()})):this.upgrading?n():e()}function e(){t.onClose("forced close"),i("socket closing - telling transport to close"),t.transport.close()}function r(){t.removeListener("upgrade",r),t.removeListener("upgradeError",r),e()}function n(){t.once("upgrade",r),t.once("upgradeError",r)}return this},f.prototype.onError=function(t){i("socket error %j",t),f.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)},f.prototype.onClose=function(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(i('socket close with reason: "%s"',t),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",t,e),this.writeBuffer=[],this.prevBufferLen=0)},f.prototype.filterUpgrades=function(t){for(var e=[],r=0,n=t.length;r<n;r++)~s(this.transports,t[r])&&e.push(t[r]);return e}}).call(this,r(0))},function(t,e,r){t.exports=r(28),t.exports.parser=r(1)}])},function(t,e,r){(function(t){var n=r(2),o=r(9),i=Object.prototype.toString,s="function"==typeof t.Blob||"[object BlobConstructor]"===i.call(t.Blob),a="function"==typeof t.File||"[object FileConstructor]"===i.call(t.File);e.deconstructPacket=function(t){var e=[],r=t.data,i=t;return i.data=function t(e,r){if(!e)return e;if(o(e)){var i={_placeholder:!0,num:r.length};return r.push(e),i}if(n(e)){for(var s=new Array(e.length),a=0;a<e.length;a++)s[a]=t(e[a],r);return s}if("object"==typeof e&&!(e instanceof Date)){s={};for(var u in e)s[u]=t(e[u],r);return s}return e}(r,e),i.attachments=e.length,{packet:i,buffers:e}},e.reconstructPacket=function(t,e){return t.data=function t(e,r){if(!e)return e;if(e&&e._placeholder)return r[e.num];if(n(e))for(var o=0;o<e.length;o++)e[o]=t(e[o],r);else if("object"==typeof e)for(var i in e)e[i]=t(e[i],r);return e}(t.data,e),t.attachments=void 0,t},e.removeBlobs=function(t,e){var r=0,i=t;!function t(u,c,f){if(!u)return u;if(s&&u instanceof Blob||a&&u instanceof File){r++;var h=new FileReader;h.onload=function(){f?f[c]=this.result:i=this.result,--r||e(i)},h.readAsArrayBuffer(u)}else if(n(u))for(var p=0;p<u.length;p++)t(u[p],p,u);else if("object"==typeof u&&!o(u))for(var l in u)t(u[l],l,u)}(i),r||e(i)}}).call(this,r(1))},function(t,e){var r=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,n=["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=r.exec(t||""),a={},u=14;u--;)a[n[u]]=s[u]||"";return-1!=o&&-1!=i&&(a.source=e,a.host=a.host.substring(1,a.host.length-1).replace(/;/g,":"),a.authority=a.authority.replace("[","").replace("]","").replace(/;/g,":"),a.ipv6uri=!0),a}},function(t,e,r){(function(e){var n=r(21),o=r(0)("socket.io-client:url");t.exports=function(t,r){var i=t;r=r||e.location,null==t&&(t=r.protocol+"//"+r.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?r.protocol+t:r.host+t),/^(https?|wss?):\/\//.test(t)||(o("protocol-less url %s",t),t=void 0!==r?r.protocol+"//"+t:"https://"+t),o("parse %s",t),i=n(t)),i.port||(/^(http|ws)$/.test(i.protocol)?i.port="80":/^(http|ws)s$/.test(i.protocol)&&(i.port="443")),i.path=i.path||"/";var s=-1!==i.host.indexOf(":")?"["+i.host+"]":i.host;return i.id=i.protocol+"://"+s+":"+i.port,i.href=i.protocol+"://"+s+(r&&r.port===i.port?"":":"+i.port),i}}).call(this,r(1))},function(t,e,r){var n=r(22),o=r(4),i=r(8),s=r(0)("socket.io-client");t.exports=e=u;var a=e.managers={};function u(t,e){"object"==typeof t&&(e=t,t=void 0),e=e||{};var r,o=n(t),u=o.source,c=o.id,f=o.path,h=a[c]&&f in a[c].nsps;return e.forceNew||e["force new connection"]||!1===e.multiplex||h?(s("ignoring socket cache for %s",u),r=i(u,e)):(a[c]||(s("new io instance for %s",u),a[c]=i(u,e)),r=a[c]),o.query&&!e.query&&(e.query=o.query),r.socket(o.path,e)}e.protocol=o.protocol,e.connect=u,e.Manager=r(8),e.Socket=r(7)},function(t,e,r){t.exports=r(23)}])}));
    16.