Página inicial Explorar Ajuda
Registrar Entrar
lizeyu
/
hypermesh
1
0
Fork 0
Arquivos Issues 0 Pull Requests 0 Wiki
Tree: 80556a1a73
Branches Tags
hypermesh
/
localhost
/
node_modules
/
socket.io
/
client-dist
/
socket.io.msgpack.min.js

socket.io.msgpack.min.js 53 KB
Histórico Raw

1234567 
  1. /*!
    2. 

  2.  * Socket.IO v4.7.5
    3. 

  3.  * (c) 2014-2024 Guillermo Rauch
    4. 

  4.  * Released under the MIT License.
    5. 

  5.  */
    6. 

  6. !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).io=e()}(this,(function(){"use strict";function t(t,e){return e.forEach((function(e){e&&"string"!=typeof e&&!Array.isArray(e)&&Object.keys(e).forEach((function(n){if("default"!==n&&!(n in t)){var r=Object.getOwnPropertyDescriptor(e,n);Object.defineProperty(t,n,r.get?r:{enumerable:!0,get:function(){return e[n]}})}}))})),Object.freeze(t)}function e(t){return e="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},e(t)}function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(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,(i=r.key,o=void 0,"symbol"==typeof(o=function(t,e){if("object"!=typeof t||null===t)return t;var n=t[Symbol.toPrimitive];if(void 0!==n){var r=n.call(t,e||"default");if("object"!=typeof r)return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===e?String:Number)(t)}(i,"string"))?o:String(o)),r)}var i,o}function i(t,e,n){return e&&r(t.prototype,e),n&&r(t,n),Object.defineProperty(t,"prototype",{writable:!1}),t}function o(){return o=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(t[r]=n[r])}return t},o.apply(this,arguments)}function s(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}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&u(t,e)}function a(t){return a=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},a(t)}function u(t,e){return u=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},u(t,e)}function c(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function h(t,e,n){return h=c()?Reflect.construct.bind():function(t,e,n){var r=[null];r.push.apply(r,e);var i=new(Function.bind.apply(t,r));return n&&u(i,n.prototype),i},h.apply(null,arguments)}function f(t){var e="function"==typeof Map?new Map:void 0;return f=function(t){if(null===t||(n=t,-1===Function.toString.call(n).indexOf("[native code]")))return t;var n;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,r)}function r(){return h(t,arguments,a(this).constructor)}return r.prototype=Object.create(t.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),u(r,t)},f(t)}function l(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function p(t){var e=c();return function(){var n,r=a(t);if(e){var i=a(this).constructor;n=Reflect.construct(r,arguments,i)}else n=r.apply(this,arguments);return function(t,e){if(e&&("object"==typeof e||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return l(t)}(this,n)}}function d(){return d="undefined"!=typeof Reflect&&Reflect.get?Reflect.get.bind():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 i=Object.getOwnPropertyDescriptor(r,e);return i.get?i.get.call(arguments.length<3?t:n):i.value}},d.apply(this,arguments)}function y(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,r=new Array(e);n<e;n++)r[n]=t[n];return r}function v(t,e){var n="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!n){if(Array.isArray(t)||(n=function(t,e){if(t){if("string"==typeof t)return y(t,e);var n=Object.prototype.toString.call(t).slice(8,-1);return"Object"===n&&t.constructor&&(n=t.constructor.name),"Map"===n||"Set"===n?Array.from(t):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?y(t,e):void 0}}(t))||e&&t&&"number"==typeof t.length){n&&(t=n);var r=0,i=function(){};return{s:i,n:function(){return r>=t.length?{done:!0}:{done:!1,value:t[r++]}},e:function(t){throw t},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var o,s=!0,a=!1;return{s:function(){n=n.call(t)},n:function(){var t=n.next();return s=t.done,t},e:function(t){a=!0,o=t},f:function(){try{s||null==n.return||n.return()}finally{if(a)throw o}}}}var g=Object.create(null);g.open="0",g.close="1",g.ping="2",g.pong="3",g.message="4",g.upgrade="5",g.noop="6";var m=Object.create(null);Object.keys(g).forEach((function(t){m[g[t]]=t}));var _,b={type:"error",data:"parser error"},k="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===Object.prototype.toString.call(Blob),w="function"==typeof ArrayBuffer,O=function(t){return"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t&&t.buffer instanceof ArrayBuffer},E=function(t,e,n){var r=t.type,i=t.data;return k&&i instanceof Blob?e?n(i):T(i,n):w&&(i instanceof ArrayBuffer||O(i))?e?n(i):T(new Blob([i]),n):n(g[r]+(i||""))},T=function(t,e){var n=new FileReader;return n.onload=function(){var t=n.result.split(",")[1];e("b"+(t||""))},n.readAsDataURL(t)};function C(t){return t instanceof Uint8Array?t:t instanceof ArrayBuffer?new Uint8Array(t):new Uint8Array(t.buffer,t.byteOffset,t.byteLength)}for(var A="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",R="undefined"==typeof Uint8Array?[]:new Uint8Array(256),S=0;S<64;S++)R[A.charCodeAt(S)]=S;var L,U="function"==typeof ArrayBuffer,x=function(t,e){if("string"!=typeof t)return{type:"message",data:q(t,e)};var n=t.charAt(0);return"b"===n?{type:"message",data:B(t.substring(1),e)}:m[n]?t.length>1?{type:m[n],data:t.substring(1)}:{type:m[n]}:b},B=function(t,e){if(U){var n=function(t){var e,n,r,i,o,s=.75*t.length,a=t.length,u=0;"="===t[t.length-1]&&(s--,"="===t[t.length-2]&&s--);var c=new ArrayBuffer(s),h=new Uint8Array(c);for(e=0;e<a;e+=4)n=R[t.charCodeAt(e)],r=R[t.charCodeAt(e+1)],i=R[t.charCodeAt(e+2)],o=R[t.charCodeAt(e+3)],h[u++]=n<<2|r>>4,h[u++]=(15&r)<<4|i>>2,h[u++]=(3&i)<<6|63&o;return c}(t);return q(n,e)}return{base64:!0,data:t}},q=function(t,e){return"blob"===e?t instanceof Blob?t:new Blob([t]):t instanceof ArrayBuffer?t:t.buffer},P=String.fromCharCode(30);function j(){return new TransformStream({transform:function(t,e){!function(t,e){k&&t.data instanceof Blob?t.data.arrayBuffer().then(C).then(e):w&&(t.data instanceof ArrayBuffer||O(t.data))?e(C(t.data)):E(t,!1,(function(t){_||(_=new TextEncoder),e(_.encode(t))}))}(t,(function(n){var r,i=n.length;if(i<126)r=new Uint8Array(1),new DataView(r.buffer).setUint8(0,i);else if(i<65536){r=new Uint8Array(3);var o=new DataView(r.buffer);o.setUint8(0,126),o.setUint16(1,i)}else{r=new Uint8Array(9);var s=new DataView(r.buffer);s.setUint8(0,127),s.setBigUint64(1,BigInt(i))}t.data&&"string"!=typeof t.data&&(r[0]|=128),e.enqueue(r),e.enqueue(n)}))}})}function D(t){return t.reduce((function(t,e){return t+e.length}),0)}function N(t,e){if(t[0].length===e)return t.shift();for(var n=new Uint8Array(e),r=0,i=0;i<e;i++)n[i]=t[0][r++],r===t[0].length&&(t.shift(),r=0);return t.length&&r<t[0].length&&(t[0]=t[0].slice(r)),n}function M(t){if(t)return function(t){for(var e in M.prototype)t[e]=M.prototype[e];return t}(t)}M.prototype.on=M.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},M.prototype.once=function(t,e){function n(){this.off(t,n),e.apply(this,arguments)}return n.fn=e,this.on(t,n),this},M.prototype.off=M.prototype.removeListener=M.prototype.removeAllListeners=M.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var n,r=this._callbacks["$"+t];if(!r)return this;if(1==arguments.length)return delete this._callbacks["$"+t],this;for(var i=0;i<r.length;i++)if((n=r[i])===e||n.fn===e){r.splice(i,1);break}return 0===r.length&&delete this._callbacks["$"+t],this},M.prototype.emit=function(t){this._callbacks=this._callbacks||{};for(var e=new Array(arguments.length-1),n=this._callbacks["$"+t],r=1;r<arguments.length;r++)e[r-1]=arguments[r];if(n){r=0;for(var i=(n=n.slice(0)).length;r<i;++r)n[r].apply(this,e)}return this},M.prototype.emitReserved=M.prototype.emit,M.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},M.prototype.hasListeners=function(t){return!!this.listeners(t).length};var I="undefined"!=typeof self?self:"undefined"!=typeof window?window:Function("return this")();function F(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return n.reduce((function(e,n){return t.hasOwnProperty(n)&&(e[n]=t[n]),e}),{})}var H=I.setTimeout,$=I.clearTimeout;function V(t,e){e.useNativeTimers?(t.setTimeoutFn=H.bind(I),t.clearTimeoutFn=$.bind(I)):(t.setTimeoutFn=I.setTimeout.bind(I),t.clearTimeoutFn=I.clearTimeout.bind(I))}var W,z=function(t){s(r,t);var e=p(r);function r(t,i,o){var s;return n(this,r),(s=e.call(this,t)).description=i,s.context=o,s.type="TransportError",s}return i(r)}(f(Error)),J=function(t){s(r,t);var e=p(r);function r(t){var i;return n(this,r),(i=e.call(this)).writable=!1,V(l(i),t),i.opts=t,i.query=t.query,i.socket=t.socket,i}return i(r,[{key:"onError",value:function(t,e,n){return d(a(r.prototype),"emitReserved",this).call(this,"error",new z(t,e,n)),this}},{key:"open",value:function(){return 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,d(a(r.prototype),"emitReserved",this).call(this,"open")}},{key:"onData",value:function(t){var e=x(t,this.socket.binaryType);this.onPacket(e)}},{key:"onPacket",value:function(t){d(a(r.prototype),"emitReserved",this).call(this,"packet",t)}},{key:"onClose",value:function(t){this.readyState="closed",d(a(r.prototype),"emitReserved",this).call(this,"close",t)}},{key:"pause",value:function(t){}},{key:"createUri",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return t+"://"+this._hostname()+this._port()+this.opts.path+this._query(e)}},{key:"_hostname",value:function(){var t=this.opts.hostname;return-1===t.indexOf(":")?t:"["+t+"]"}},{key:"_port",value:function(){return this.opts.port&&(this.opts.secure&&Number(443!==this.opts.port)||!this.opts.secure&&80!==Number(this.opts.port))?":"+this.opts.port:""}},{key:"_query",value:function(t){var e=function(t){var e="";for(var n in t)t.hasOwnProperty(n)&&(e.length&&(e+="&"),e+=encodeURIComponent(n)+"="+encodeURIComponent(t[n]));return e}(t);return e.length?"?"+e:""}}]),r}(M),Q="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),X=64,K={},G=0,Y=0;function Z(t){var e="";do{e=Q[t%X]+e,t=Math.floor(t/X)}while(t>0);return e}function tt(){var t=Z(+new Date);return t!==W?(G=0,W=t):t+"."+Z(G++)}for(;Y<X;Y++)K[Q[Y]]=Y;var et=!1;try{et="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(t){}var nt=et;function rt(t){var e=t.xdomain;try{if("undefined"!=typeof XMLHttpRequest&&(!e||nt))return new XMLHttpRequest}catch(t){}if(!e)try{return new(I[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(t){}}function it(){}var ot=null!=new rt({xdomain:!1}).responseType,st=function(t){s(r,t);var e=p(r);function r(t){var i;if(n(this,r),(i=e.call(this,t)).polling=!1,"undefined"!=typeof location){var o="https:"===location.protocol,s=location.port;s||(s=o?"443":"80"),i.xd="undefined"!=typeof location&&t.hostname!==location.hostname||s!==t.port}var a=t&&t.forceBase64;return i.supportsBinary=ot&&!a,i.opts.withCredentials&&(i.cookieJar=void 0),i}return i(r,[{key:"name",get:function(){return"polling"}},{key:"doOpen",value:function(){this.poll()}},{key:"pause",value:function(t){var e=this;this.readyState="pausing";var n=function(){e.readyState="paused",t()};if(this.polling||!this.writable){var r=0;this.polling&&(r++,this.once("pollComplete",(function(){--r||n()}))),this.writable||(r++,this.once("drain",(function(){--r||n()})))}else n()}},{key:"poll",value:function(){this.polling=!0,this.doPoll(),this.emitReserved("poll")}},{key:"onData",value:function(t){var e=this;(function(t,e){for(var n=t.split(P),r=[],i=0;i<n.length;i++){var o=x(n[i],e);if(r.push(o),"error"===o.type)break}return r})(t,this.socket.binaryType).forEach((function(t){if("opening"===e.readyState&&"open"===t.type&&e.onOpen(),"close"===t.type)return e.onClose({description:"transport closed by the server"}),!1;e.onPacket(t)})),"closed"!==this.readyState&&(this.polling=!1,this.emitReserved("pollComplete"),"open"===this.readyState&&this.poll())}},{key:"doClose",value:function(){var t=this,e=function(){t.write([{type:"close"}])};"open"===this.readyState?e():this.once("open",e)}},{key:"write",value:function(t){var e=this;this.writable=!1,function(t,e){var n=t.length,r=new Array(n),i=0;t.forEach((function(t,o){E(t,!1,(function(t){r[o]=t,++i===n&&e(r.join(P))}))}))}(t,(function(t){e.doWrite(t,(function(){e.writable=!0,e.emitReserved("drain")}))}))}},{key:"uri",value:function(){var t=this.opts.secure?"https":"http",e=this.query||{};return!1!==this.opts.timestampRequests&&(e[this.opts.timestampParam]=tt()),this.supportsBinary||e.sid||(e.b64=1),this.createUri(t,e)}},{key:"request",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return o(t,{xd:this.xd,cookieJar:this.cookieJar},this.opts),new at(this.uri(),t)}},{key:"doWrite",value:function(t,e){var n=this,r=this.request({method:"POST",data:t});r.on("success",e),r.on("error",(function(t,e){n.onError("xhr post error",t,e)}))}},{key:"doPoll",value:function(){var t=this,e=this.request();e.on("data",this.onData.bind(this)),e.on("error",(function(e,n){t.onError("xhr poll error",e,n)})),this.pollXhr=e}}]),r}(J),at=function(t){s(r,t);var e=p(r);function r(t,i){var o;return n(this,r),V(l(o=e.call(this)),i),o.opts=i,o.method=i.method||"GET",o.uri=t,o.data=void 0!==i.data?i.data:null,o.create(),o}return i(r,[{key:"create",value:function(){var t,e=this,n=F(this.opts,"agent","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","autoUnref");n.xdomain=!!this.opts.xd;var i=this.xhr=new rt(n);try{i.open(this.method,this.uri,!0);try{if(this.opts.extraHeaders)for(var o in i.setDisableHeaderCheck&&i.setDisableHeaderCheck(!0),this.opts.extraHeaders)this.opts.extraHeaders.hasOwnProperty(o)&&i.setRequestHeader(o,this.opts.extraHeaders[o])}catch(t){}if("POST"===this.method)try{i.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(t){}try{i.setRequestHeader("Accept","*/*")}catch(t){}null===(t=this.opts.cookieJar)||void 0===t||t.addCookies(i),"withCredentials"in i&&(i.withCredentials=this.opts.withCredentials),this.opts.requestTimeout&&(i.timeout=this.opts.requestTimeout),i.onreadystatechange=function(){var t;3===i.readyState&&(null===(t=e.opts.cookieJar)||void 0===t||t.parseCookies(i)),4===i.readyState&&(200===i.status||1223===i.status?e.onLoad():e.setTimeoutFn((function(){e.onError("number"==typeof i.status?i.status:0)}),0))},i.send(this.data)}catch(t){return void this.setTimeoutFn((function(){e.onError(t)}),0)}"undefined"!=typeof document&&(this.index=r.requestsCount++,r.requests[this.index]=this)}},{key:"onError",value:function(t){this.emitReserved("error",t,this.xhr),this.cleanup(!0)}},{key:"cleanup",value:function(t){if(void 0!==this.xhr&&null!==this.xhr){if(this.xhr.onreadystatechange=it,t)try{this.xhr.abort()}catch(t){}"undefined"!=typeof document&&delete r.requests[this.index],this.xhr=null}}},{key:"onLoad",value:function(){var t=this.xhr.responseText;null!==t&&(this.emitReserved("data",t),this.emitReserved("success"),this.cleanup())}},{key:"abort",value:function(){this.cleanup()}}]),r}(M);if(at.requestsCount=0,at.requests={},"undefined"!=typeof document)if("function"==typeof attachEvent)attachEvent("onunload",ut);else if("function"==typeof addEventListener){addEventListener("onpagehide"in I?"pagehide":"unload",ut,!1)}function ut(){for(var t in at.requests)at.requests.hasOwnProperty(t)&&at.requests[t].abort()}var ct="function"==typeof Promise&&"function"==typeof Promise.resolve?function(t){return Promise.resolve().then(t)}:function(t,e){return e(t,0)},ht=I.WebSocket||I.MozWebSocket,ft="undefined"!=typeof navigator&&"string"==typeof navigator.product&&"reactnative"===navigator.product.toLowerCase(),lt=function(t){s(r,t);var e=p(r);function r(t){var i;return n(this,r),(i=e.call(this,t)).supportsBinary=!t.forceBase64,i}return i(r,[{key:"name",get:function(){return"websocket"}},{key:"doOpen",value:function(){if(this.check()){var t=this.uri(),e=this.opts.protocols,n=ft?{}:F(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=ft?new ht(t,e,n):e?new ht(t,e):new ht(t)}catch(t){return this.emitReserved("error",t)}this.ws.binaryType=this.socket.binaryType,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=function(e){return t.onClose({description:"websocket connection closed",context:e})},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(){var n=t[r],i=r===t.length-1;E(n,e.supportsBinary,(function(t){try{e.ws.send(t)}catch(t){}i&&ct((function(){e.writable=!0,e.emitReserved("drain")}),e.setTimeoutFn)}))},r=0;r<t.length;r++)n()}},{key:"doClose",value:function(){void 0!==this.ws&&(this.ws.close(),this.ws=null)}},{key:"uri",value:function(){var t=this.opts.secure?"wss":"ws",e=this.query||{};return this.opts.timestampRequests&&(e[this.opts.timestampParam]=tt()),this.supportsBinary||(e.b64=1),this.createUri(t,e)}},{key:"check",value:function(){return!!ht}}]),r}(J),pt=function(t){s(r,t);var e=p(r);function r(){return n(this,r),e.apply(this,arguments)}return i(r,[{key:"name",get:function(){return"webtransport"}},{key:"doOpen",value:function(){var t=this;"function"==typeof WebTransport&&(this.transport=new WebTransport(this.createUri("https"),this.opts.transportOptions[this.name]),this.transport.closed.then((function(){t.onClose()})).catch((function(e){t.onError("webtransport error",e)})),this.transport.ready.then((function(){t.transport.createBidirectionalStream().then((function(e){var n=function(t,e){L||(L=new TextDecoder);var n=[],r=0,i=-1,o=!1;return new TransformStream({transform:function(s,a){for(n.push(s);;){if(0===r){if(D(n)<1)break;var u=N(n,1);o=128==(128&u[0]),i=127&u[0],r=i<126?3:126===i?1:2}else if(1===r){if(D(n)<2)break;var c=N(n,2);i=new DataView(c.buffer,c.byteOffset,c.length).getUint16(0),r=3}else if(2===r){if(D(n)<8)break;var h=N(n,8),f=new DataView(h.buffer,h.byteOffset,h.length),l=f.getUint32(0);if(l>Math.pow(2,21)-1){a.enqueue(b);break}i=l*Math.pow(2,32)+f.getUint32(4),r=3}else{if(D(n)<i)break;var p=N(n,i);a.enqueue(x(o?p:L.decode(p),e)),r=0}if(0===i||i>t){a.enqueue(b);break}}}})}(Number.MAX_SAFE_INTEGER,t.socket.binaryType),r=e.readable.pipeThrough(n).getReader(),i=j();i.readable.pipeTo(e.writable),t.writer=i.writable.getWriter();!function e(){r.read().then((function(n){var r=n.done,i=n.value;r||(t.onPacket(i),e())})).catch((function(t){}))}();var o={type:"open"};t.query.sid&&(o.data='{"sid":"'.concat(t.query.sid,'"}')),t.writer.write(o).then((function(){return t.onOpen()}))}))})))}},{key:"write",value:function(t){var e=this;this.writable=!1;for(var n=function(){var n=t[r],i=r===t.length-1;e.writer.write(n).then((function(){i&&ct((function(){e.writable=!0,e.emitReserved("drain")}),e.setTimeoutFn)}))},r=0;r<t.length;r++)n()}},{key:"doClose",value:function(){var t;null===(t=this.transport)||void 0===t||t.close()}}]),r}(J),dt={websocket:lt,webtransport:pt,polling:st},yt=/^(?:(?![^:@\/?#]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@\/?#]*)(?::([^:@\/?#]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,vt=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];function gt(t){var e=t,n=t.indexOf("["),r=t.indexOf("]");-1!=n&&-1!=r&&(t=t.substring(0,n)+t.substring(n,r).replace(/:/g,";")+t.substring(r,t.length));for(var i,o,s=yt.exec(t||""),a={},u=14;u--;)a[vt[u]]=s[u]||"";return-1!=n&&-1!=r&&(a.source=e,a.host=a.host.substring(1,a.host.length-1).replace(/;/g,":"),a.authority=a.authority.replace("[","").replace("]","").replace(/;/g,":"),a.ipv6uri=!0),a.pathNames=function(t,e){var n=/\/{2,9}/g,r=e.replace(n,"/").split("/");"/"!=e.slice(0,1)&&0!==e.length||r.splice(0,1);"/"==e.slice(-1)&&r.splice(r.length-1,1);return r}(0,a.path),a.queryKey=(i=a.query,o={},i.replace(/(?:^|&)([^&=]*)=?([^&]*)/g,(function(t,e,n){e&&(o[e]=n)})),o),a}var mt=function(t){s(a,t);var r=p(a);function a(t){var i,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return n(this,a),(i=r.call(this)).binaryType="arraybuffer",i.writeBuffer=[],t&&"object"===e(t)&&(s=t,t=null),t?(t=gt(t),s.hostname=t.host,s.secure="https"===t.protocol||"wss"===t.protocol,s.port=t.port,t.query&&(s.query=t.query)):s.host&&(s.hostname=gt(s.host).host),V(l(i),s),i.secure=null!=s.secure?s.secure:"undefined"!=typeof location&&"https:"===location.protocol,s.hostname&&!s.port&&(s.port=i.secure?"443":"80"),i.hostname=s.hostname||("undefined"!=typeof location?location.hostname:"localhost"),i.port=s.port||("undefined"!=typeof location&&location.port?location.port:i.secure?"443":"80"),i.transports=s.transports||["polling","websocket","webtransport"],i.writeBuffer=[],i.prevBufferLen=0,i.opts=o({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,addTrailingSlash:!0,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!1},s),i.opts.path=i.opts.path.replace(/\/$/,"")+(i.opts.addTrailingSlash?"/":""),"string"==typeof i.opts.query&&(i.opts.query=function(t){for(var e={},n=t.split("&"),r=0,i=n.length;r<i;r++){var o=n[r].split("=");e[decodeURIComponent(o[0])]=decodeURIComponent(o[1])}return e}(i.opts.query)),i.id=null,i.upgrades=null,i.pingInterval=null,i.pingTimeout=null,i.pingTimeoutTimer=null,"function"==typeof addEventListener&&(i.opts.closeOnBeforeunload&&(i.beforeunloadEventListener=function(){i.transport&&(i.transport.removeAllListeners(),i.transport.close())},addEventListener("beforeunload",i.beforeunloadEventListener,!1)),"localhost"!==i.hostname&&(i.offlineEventListener=function(){i.onClose("transport close",{description:"network connection lost"})},addEventListener("offline",i.offlineEventListener,!1))),i.open(),i}return i(a,[{key:"createTransport",value:function(t){var e=o({},this.opts.query);e.EIO=4,e.transport=t,this.id&&(e.sid=this.id);var n=o({},this.opts,{query:e,socket:this,hostname:this.hostname,secure:this.secure,port:this.port},this.opts.transportOptions[t]);return new dt[t](n)}},{key:"open",value:function(){var t,e=this;if(this.opts.rememberUpgrade&&a.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))t="websocket";else{if(0===this.transports.length)return void this.setTimeoutFn((function(){e.emitReserved("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)}},{key:"setTransport",value:function(t){var e=this;this.transport&&this.transport.removeAllListeners(),this.transport=t,t.on("drain",this.onDrain.bind(this)).on("packet",this.onPacket.bind(this)).on("error",this.onError.bind(this)).on("close",(function(t){return e.onClose("transport close",t)}))}},{key:"probe",value:function(t){var e=this,n=this.createTransport(t),r=!1;a.priorWebsocketSuccess=!1;var i=function(){r||(n.send([{type:"ping",data:"probe"}]),n.once("packet",(function(t){if(!r)if("pong"===t.type&&"probe"===t.data){if(e.upgrading=!0,e.emitReserved("upgrading",n),!n)return;a.priorWebsocketSuccess="websocket"===n.name,e.transport.pause((function(){r||"closed"!==e.readyState&&(f(),e.setTransport(n),n.send([{type:"upgrade"}]),e.emitReserved("upgrade",n),n=null,e.upgrading=!1,e.flush())}))}else{var i=new Error("probe error");i.transport=n.name,e.emitReserved("upgradeError",i)}})))};function o(){r||(r=!0,f(),n.close(),n=null)}var s=function(t){var r=new Error("probe error: "+t);r.transport=n.name,o(),e.emitReserved("upgradeError",r)};function u(){s("transport closed")}function c(){s("socket closed")}function h(t){n&&t.name!==n.name&&o()}var f=function(){n.removeListener("open",i),n.removeListener("error",s),n.removeListener("close",u),e.off("close",c),e.off("upgrading",h)};n.once("open",i),n.once("error",s),n.once("close",u),this.once("close",c),this.once("upgrading",h),-1!==this.upgrades.indexOf("webtransport")&&"webtransport"!==t?this.setTimeoutFn((function(){r||n.open()}),200):n.open()}},{key:"onOpen",value:function(){if(this.readyState="open",a.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade)for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},{key:"onPacket",value:function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(this.emitReserved("packet",t),this.emitReserved("heartbeat"),this.resetPingTimeout(),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"ping":this.sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong");break;case"error":var e=new Error("server error");e.code=t.data,this.onError(e);break;case"message":this.emitReserved("data",t.data),this.emitReserved("message",t.data)}}},{key:"onHandshake",value:function(t){this.emitReserved("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.maxPayload=t.maxPayload,this.onOpen(),"closed"!==this.readyState&&this.resetPingTimeout()}},{key:"resetPingTimeout",value:function(){var t=this;this.clearTimeoutFn(this.pingTimeoutTimer),this.pingTimeoutTimer=this.setTimeoutFn((function(){t.onClose("ping timeout")}),this.pingInterval+this.pingTimeout),this.opts.autoUnref&&this.pingTimeoutTimer.unref()}},{key:"onDrain",value:function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()}},{key:"flush",value:function(){if("closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){var t=this.getWritablePackets();this.transport.send(t),this.prevBufferLen=t.length,this.emitReserved("flush")}}},{key:"getWritablePackets",value:function(){if(!(this.maxPayload&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;for(var t,e=1,n=0;n<this.writeBuffer.length;n++){var r=this.writeBuffer[n].data;if(r&&(e+="string"==typeof(t=r)?function(t){for(var e=0,n=0,r=0,i=t.length;r<i;r++)(e=t.charCodeAt(r))<128?n+=1:e<2048?n+=2:e<55296||e>=57344?n+=3:(r++,n+=4);return n}(t):Math.ceil(1.33*(t.byteLength||t.size))),n>0&&e>this.maxPayload)return this.writeBuffer.slice(0,n);e+=2}return this.writeBuffer}},{key:"write",value:function(t,e,n){return this.sendPacket("message",t,e,n),this}},{key:"send",value:function(t,e,n){return this.sendPacket("message",t,e,n),this}},{key:"sendPacket",value:function(t,e,n,r){if("function"==typeof e&&(r=e,e=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){(n=n||{}).compress=!1!==n.compress;var i={type:t,data:e,options:n};this.emitReserved("packetCreate",i),this.writeBuffer.push(i),r&&this.once("flush",r),this.flush()}}},{key:"close",value:function(){var t=this,e=function(){t.onClose("forced close"),t.transport.close()},n=function n(){t.off("upgrade",n),t.off("upgradeError",n),e()},r=function(){t.once("upgrade",n),t.once("upgradeError",n)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(function(){t.upgrading?r():e()})):this.upgrading?r():e()),this}},{key:"onError",value:function(t){a.priorWebsocketSuccess=!1,this.emitReserved("error",t),this.onClose("transport error",t)}},{key:"onClose",value:function(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&(removeEventListener("beforeunload",this.beforeunloadEventListener,!1),removeEventListener("offline",this.offlineEventListener,!1)),this.readyState="closed",this.id=null,this.emitReserved("close",t,e),this.writeBuffer=[],this.prevBufferLen=0)}},{key:"filterUpgrades",value:function(t){for(var e=[],n=0,r=t.length;n<r;n++)~this.transports.indexOf(t[n])&&e.push(t[n]);return e}}]),a}(M);mt.protocol=4,mt.protocol;var _t={},bt={};function kt(t,e,n){for(var r=0,i=0,o=n.length;i<o;i++)(r=n.charCodeAt(i))<128?t.setUint8(e++,r):r<2048?(t.setUint8(e++,192|r>>6),t.setUint8(e++,128|63&r)):r<55296||r>=57344?(t.setUint8(e++,224|r>>12),t.setUint8(e++,128|r>>6&63),t.setUint8(e++,128|63&r)):(i++,r=65536+((1023&r)<<10|1023&n.charCodeAt(i)),t.setUint8(e++,240|r>>18),t.setUint8(e++,128|r>>12&63),t.setUint8(e++,128|r>>6&63),t.setUint8(e++,128|63&r))}function wt(t,n,r){var i=e(r),o=0,s=0,a=0,u=0,c=0,h=0;if("string"===i){if(c=function(t){for(var e=0,n=0,r=0,i=t.length;r<i;r++)(e=t.charCodeAt(r))<128?n+=1:e<2048?n+=2:e<55296||e>=57344?n+=3:(r++,n+=4);return n}(r),c<32)t.push(160|c),h=1;else if(c<256)t.push(217,c),h=2;else if(c<65536)t.push(218,c>>8,c),h=3;else{if(!(c<4294967296))throw new Error("String too long");t.push(219,c>>24,c>>16,c>>8,c),h=5}return n.push({_str:r,_length:c,_offset:t.length}),h+c}if("number"===i)return Math.floor(r)===r&&isFinite(r)?r>=0?r<128?(t.push(r),1):r<256?(t.push(204,r),2):r<65536?(t.push(205,r>>8,r),3):r<4294967296?(t.push(206,r>>24,r>>16,r>>8,r),5):(a=r/Math.pow(2,32)>>0,u=r>>>0,t.push(207,a>>24,a>>16,a>>8,a,u>>24,u>>16,u>>8,u),9):r>=-32?(t.push(r),1):r>=-128?(t.push(208,r),2):r>=-32768?(t.push(209,r>>8,r),3):r>=-2147483648?(t.push(210,r>>24,r>>16,r>>8,r),5):(a=Math.floor(r/Math.pow(2,32)),u=r>>>0,t.push(211,a>>24,a>>16,a>>8,a,u>>24,u>>16,u>>8,u),9):(t.push(203),n.push({_float:r,_length:8,_offset:t.length}),9);if("object"===i){if(null===r)return t.push(192),1;if(Array.isArray(r)){if((c=r.length)<16)t.push(144|c),h=1;else if(c<65536)t.push(220,c>>8,c),h=3;else{if(!(c<4294967296))throw new Error("Array too large");t.push(221,c>>24,c>>16,c>>8,c),h=5}for(o=0;o<c;o++)h+=wt(t,n,r[o]);return h}if(r instanceof Date){var f=r.getTime();return a=Math.floor(f/Math.pow(2,32)),u=f>>>0,t.push(215,0,a>>24,a>>16,a>>8,a,u>>24,u>>16,u>>8,u),10}if(r instanceof ArrayBuffer){if((c=r.byteLength)<256)t.push(196,c),h=2;else if(c<65536)t.push(197,c>>8,c),h=3;else{if(!(c<4294967296))throw new Error("Buffer too large");t.push(198,c>>24,c>>16,c>>8,c),h=5}return n.push({_bin:r,_length:c,_offset:t.length}),h+c}if("function"==typeof r.toJSON)return wt(t,n,r.toJSON());var l=[],p="",d=Object.keys(r);for(o=0,s=d.length;o<s;o++)"function"!=typeof r[p=d[o]]&&l.push(p);if((c=l.length)<16)t.push(128|c),h=1;else if(c<65536)t.push(222,c>>8,c),h=3;else{if(!(c<4294967296))throw new Error("Object too large");t.push(223,c>>24,c>>16,c>>8,c),h=5}for(o=0;o<c;o++)h+=wt(t,n,p=l[o]),h+=wt(t,n,r[p]);return h}if("boolean"===i)return t.push(r?195:194),1;if("undefined"===i)return t.push(212,0,0),3;throw new Error("Could not encode")}var Ot=function(t){var e=[],n=[],r=wt(e,n,t),i=new ArrayBuffer(r),o=new DataView(i),s=0,a=0,u=-1;n.length>0&&(u=n[0]._offset);for(var c,h=0,f=0,l=0,p=e.length;l<p;l++)if(o.setUint8(a+l,e[l]),l+1===u){if(h=(c=n[s])._length,f=a+u,c._bin)for(var d=new Uint8Array(c._bin),y=0;y<h;y++)o.setUint8(f+y,d[y]);else c._str?kt(o,f,c._str):void 0!==c._float&&o.setFloat64(f,c._float);a+=h,n[++s]&&(u=n[s]._offset)}return i};function Et(t){if(this._offset=0,t instanceof ArrayBuffer)this._buffer=t,this._view=new DataView(this._buffer);else{if(!ArrayBuffer.isView(t))throw new Error("Invalid argument");this._buffer=t.buffer,this._view=new DataView(this._buffer,t.byteOffset,t.byteLength)}}Et.prototype._array=function(t){for(var e=new Array(t),n=0;n<t;n++)e[n]=this._parse();return e},Et.prototype._map=function(t){for(var e={},n=0;n<t;n++)e[this._parse()]=this._parse();return e},Et.prototype._str=function(t){var e=function(t,e,n){for(var r="",i=0,o=e,s=e+n;o<s;o++){var a=t.getUint8(o);if(0!=(128&a))if(192!=(224&a))if(224!=(240&a)){if(240!=(248&a))throw new Error("Invalid byte "+a.toString(16));(i=(7&a)<<18|(63&t.getUint8(++o))<<12|(63&t.getUint8(++o))<<6|(63&t.getUint8(++o))<<0)>=65536?(i-=65536,r+=String.fromCharCode(55296+(i>>>10),56320+(1023&i))):r+=String.fromCharCode(i)}else r+=String.fromCharCode((15&a)<<12|(63&t.getUint8(++o))<<6|(63&t.getUint8(++o))<<0);else r+=String.fromCharCode((31&a)<<6|63&t.getUint8(++o));else r+=String.fromCharCode(a)}return r}(this._view,this._offset,t);return this._offset+=t,e},Et.prototype._bin=function(t){var e=this._buffer.slice(this._offset,this._offset+t);return this._offset+=t,e},Et.prototype._parse=function(){var t,e=this._view.getUint8(this._offset++),n=0,r=0,i=0,o=0;if(e<192)return e<128?e:e<144?this._map(15&e):e<160?this._array(15&e):this._str(31&e);if(e>223)return-1*(255-e+1);switch(e){case 192:return null;case 194:return!1;case 195:return!0;case 196:return n=this._view.getUint8(this._offset),this._offset+=1,this._bin(n);case 197:return n=this._view.getUint16(this._offset),this._offset+=2,this._bin(n);case 198:return n=this._view.getUint32(this._offset),this._offset+=4,this._bin(n);case 199:return n=this._view.getUint8(this._offset),r=this._view.getInt8(this._offset+1),this._offset+=2,[r,this._bin(n)];case 200:return n=this._view.getUint16(this._offset),r=this._view.getInt8(this._offset+2),this._offset+=3,[r,this._bin(n)];case 201:return n=this._view.getUint32(this._offset),r=this._view.getInt8(this._offset+4),this._offset+=5,[r,this._bin(n)];case 202:return t=this._view.getFloat32(this._offset),this._offset+=4,t;case 203:return t=this._view.getFloat64(this._offset),this._offset+=8,t;case 204:return t=this._view.getUint8(this._offset),this._offset+=1,t;case 205:return t=this._view.getUint16(this._offset),this._offset+=2,t;case 206:return t=this._view.getUint32(this._offset),this._offset+=4,t;case 207:return i=this._view.getUint32(this._offset)*Math.pow(2,32),o=this._view.getUint32(this._offset+4),this._offset+=8,i+o;case 208:return t=this._view.getInt8(this._offset),this._offset+=1,t;case 209:return t=this._view.getInt16(this._offset),this._offset+=2,t;case 210:return t=this._view.getInt32(this._offset),this._offset+=4,t;case 211:return i=this._view.getInt32(this._offset)*Math.pow(2,32),o=this._view.getUint32(this._offset+4),this._offset+=8,i+o;case 212:return r=this._view.getInt8(this._offset),this._offset+=1,0===r?void(this._offset+=1):[r,this._bin(1)];case 213:return r=this._view.getInt8(this._offset),this._offset+=1,[r,this._bin(2)];case 214:return r=this._view.getInt8(this._offset),this._offset+=1,[r,this._bin(4)];case 215:return r=this._view.getInt8(this._offset),this._offset+=1,0===r?(i=this._view.getInt32(this._offset)*Math.pow(2,32),o=this._view.getUint32(this._offset+4),this._offset+=8,new Date(i+o)):[r,this._bin(8)];case 216:return r=this._view.getInt8(this._offset),this._offset+=1,[r,this._bin(16)];case 217:return n=this._view.getUint8(this._offset),this._offset+=1,this._str(n);case 218:return n=this._view.getUint16(this._offset),this._offset+=2,this._str(n);case 219:return n=this._view.getUint32(this._offset),this._offset+=4,this._str(n);case 220:return n=this._view.getUint16(this._offset),this._offset+=2,this._array(n);case 221:return n=this._view.getUint32(this._offset),this._offset+=4,this._array(n);case 222:return n=this._view.getUint16(this._offset),this._offset+=2,this._map(n);case 223:return n=this._view.getUint32(this._offset),this._offset+=4,this._map(n)}throw new Error("Could not parse")};var Tt=function(t){var e=new Et(t),n=e._parse();if(e._offset!==t.byteLength)throw new Error(t.byteLength-e._offset+" trailing bytes");return n};bt.encode=Ot,bt.decode=Tt;var Ct,At={exports:{}};!function(t){function e(t){if(t)return function(t){for(var n in e.prototype)t[n]=e.prototype[n];return t}(t)}t.exports=e,e.prototype.on=e.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},e.prototype.once=function(t,e){function n(){this.off(t,n),e.apply(this,arguments)}return n.fn=e,this.on(t,n),this},e.prototype.off=e.prototype.removeListener=e.prototype.removeAllListeners=e.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 i=0;i<r.length;i++)if((n=r[i])===e||n.fn===e){r.splice(i,1);break}return 0===r.length&&delete this._callbacks["$"+t],this},e.prototype.emit=function(t){this._callbacks=this._callbacks||{};for(var e=new Array(arguments.length-1),n=this._callbacks["$"+t],r=1;r<arguments.length;r++)e[r-1]=arguments[r];if(n){r=0;for(var i=(n=n.slice(0)).length;r<i;++r)n[r].apply(this,e)}return this},e.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},e.prototype.hasListeners=function(t){return!!this.listeners(t).length}}(At);var Rt=bt,St=At.exports,Lt=_t.protocol=5,Ut=Ct=_t.PacketType={CONNECT:0,DISCONNECT:1,EVENT:2,ACK:3,CONNECT_ERROR:4},xt=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t},Bt=function(t){return"string"==typeof t},qt=function(t){return"[object Object]"===Object.prototype.toString.call(t)};function Pt(){}function jt(){}Pt.prototype.encode=function(t){return[Rt.encode(t)]},St(jt.prototype),jt.prototype.add=function(t){var e=Rt.decode(t);this.checkPacket(e),this.emit("decoded",e)},jt.prototype.checkPacket=function(t){if(!(xt(t.type)&&t.type>=Ut.CONNECT&&t.type<=Ut.CONNECT_ERROR))throw new Error("invalid packet type");if(!Bt(t.nsp))throw new Error("invalid namespace");if(!function(t){switch(t.type){case Ut.CONNECT:return void 0===t.data||qt(t.data);case Ut.DISCONNECT:return void 0===t.data;case Ut.CONNECT_ERROR:return Bt(t.data)||qt(t.data);default:return Array.isArray(t.data)}}(t))throw new Error("invalid payload");if(!(void 0===t.id||xt(t.id)))throw new Error("invalid packet id")},jt.prototype.destroy=function(){};var Dt=_t.Encoder=Pt,Nt=_t.Decoder=jt,Mt=t({__proto__:null,default:_t,protocol:Lt,get PacketType(){return Ct},Encoder:Dt,Decoder:Nt},[_t]);function It(t,e,n){return t.on(e,n),function(){t.off(e,n)}}var Ft=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Ht=function(t){s(r,t);var e=p(r);function r(t,i,s){var a;return n(this,r),(a=e.call(this)).connected=!1,a.recovered=!1,a.receiveBuffer=[],a.sendBuffer=[],a._queue=[],a._queueSeq=0,a.ids=0,a.acks={},a.flags={},a.io=t,a.nsp=i,s&&s.auth&&(a.auth=s.auth),a._opts=o({},s),a.io._autoConnect&&a.open(),a}return i(r,[{key:"disconnected",get:function(){return!this.connected}},{key:"subEvents",value:function(){if(!this.subs){var t=this.io;this.subs=[It(t,"open",this.onopen.bind(this)),It(t,"packet",this.onpacket.bind(this)),It(t,"error",this.onerror.bind(this)),It(t,"close",this.onclose.bind(this))]}}},{key:"active",get:function(){return!!this.subs}},{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(Ft.hasOwnProperty(t))throw new Error('"'+t.toString()+'" 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];if(n.unshift(t),this._opts.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this._addToQueue(n),this;var i={type:Ct.EVENT,data:n,options:{}};if(i.options.compress=!1!==this.flags.compress,"function"==typeof n[n.length-1]){var o=this.ids++,s=n.pop();this._registerAckCallback(o,s),i.id=o}var a=this.io.engine&&this.io.engine.transport&&this.io.engine.transport.writable;return this.flags.volatile&&(!a||!this.connected)||(this.connected?(this.notifyOutgoingListeners(i),this.packet(i)):this.sendBuffer.push(i)),this.flags={},this}},{key:"_registerAckCallback",value:function(t,e){var n,r=this,i=null!==(n=this.flags.timeout)&&void 0!==n?n:this._opts.ackTimeout;if(void 0!==i){var o=this.io.setTimeoutFn((function(){delete r.acks[t];for(var n=0;n<r.sendBuffer.length;n++)r.sendBuffer[n].id===t&&r.sendBuffer.splice(n,1);e.call(r,new Error("operation has timed out"))}),i),s=function(){r.io.clearTimeoutFn(o);for(var t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];e.apply(r,n)};s.withError=!0,this.acks[t]=s}else this.acks[t]=e}},{key:"emitWithAck",value:function(t){for(var e=this,n=arguments.length,r=new Array(n>1?n-1:0),i=1;i<n;i++)r[i-1]=arguments[i];return new Promise((function(n,i){var o=function(t,e){return t?i(t):n(e)};o.withError=!0,r.push(o),e.emit.apply(e,[t].concat(r))}))}},{key:"_addToQueue",value:function(t){var e,n=this;"function"==typeof t[t.length-1]&&(e=t.pop());var r={id:this._queueSeq++,tryCount:0,pending:!1,args:t,flags:o({fromQueue:!0},this.flags)};t.push((function(t){if(r===n._queue[0]){if(null!==t)r.tryCount>n._opts.retries&&(n._queue.shift(),e&&e(t));else if(n._queue.shift(),e){for(var i=arguments.length,o=new Array(i>1?i-1:0),s=1;s<i;s++)o[s-1]=arguments[s];e.apply(void 0,[null].concat(o))}return r.pending=!1,n._drainQueue()}})),this._queue.push(r),this._drainQueue()}},{key:"_drainQueue",value:function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.connected&&0!==this._queue.length){var e=this._queue[0];e.pending&&!t||(e.pending=!0,e.tryCount++,this.flags=e.flags,this.emit.apply(this,e.args))}}},{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._sendConnectPacket(e)})):this._sendConnectPacket(this.auth)}},{key:"_sendConnectPacket",value:function(t){this.packet({type:Ct.CONNECT,data:this._pid?o({pid:this._pid,offset:this._lastOffset},t):t})}},{key:"onerror",value:function(t){this.connected||this.emitReserved("connect_error",t)}},{key:"onclose",value:function(t,e){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,e),this._clearAcks()}},{key:"_clearAcks",value:function(){var t=this;Object.keys(this.acks).forEach((function(e){if(!t.sendBuffer.some((function(t){return String(t.id)===e}))){var n=t.acks[e];delete t.acks[e],n.withError&&n.call(t,new Error("socket has been disconnected"))}}))}},{key:"onpacket",value:function(t){if(t.nsp===this.nsp)switch(t.type){case Ct.CONNECT:t.data&&t.data.sid?this.onconnect(t.data.sid,t.data.pid):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 Ct.EVENT:case Ct.BINARY_EVENT:this.onevent(t);break;case Ct.ACK:case Ct.BINARY_ACK:this.onack(t);break;case Ct.DISCONNECT:this.ondisconnect();break;case Ct.CONNECT_ERROR:this.destroy();var e=new Error(t.data.message);e.data=t.data.data,this.emitReserved("connect_error",e)}}},{key:"onevent",value:function(t){var e=t.data||[];null!=t.id&&e.push(this.ack(t.id)),this.connected?this.emitEvent(e):this.receiveBuffer.push(Object.freeze(e))}},{key:"emitEvent",value:function(t){if(this._anyListeners&&this._anyListeners.length){var e,n=v(this._anyListeners.slice());try{for(n.s();!(e=n.n()).done;){e.value.apply(this,t)}}catch(t){n.e(t)}finally{n.f()}}d(a(r.prototype),"emit",this).apply(this,t),this._pid&&t.length&&"string"==typeof t[t.length-1]&&(this._lastOffset=t[t.length-1])}},{key:"ack",value:function(t){var e=this,n=!1;return function(){if(!n){n=!0;for(var r=arguments.length,i=new Array(r),o=0;o<r;o++)i[o]=arguments[o];e.packet({type:Ct.ACK,id:t,data:i})}}}},{key:"onack",value:function(t){var e=this.acks[t.id];"function"==typeof e&&(delete this.acks[t.id],e.withError&&t.data.unshift(null),e.apply(this,t.data))}},{key:"onconnect",value:function(t,e){this.id=t,this.recovered=e&&this._pid===e,this._pid=e,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this._drainQueue(!0)}},{key:"emitBuffered",value:function(){var t=this;this.receiveBuffer.forEach((function(e){return t.emitEvent(e)})),this.receiveBuffer=[],this.sendBuffer.forEach((function(e){t.notifyOutgoingListeners(e),t.packet(e)})),this.sendBuffer=[]}},{key:"ondisconnect",value:function(){this.destroy(),this.onclose("io server disconnect")}},{key:"destroy",value:function(){this.subs&&(this.subs.forEach((function(t){return t()})),this.subs=void 0),this.io._destroy(this)}},{key:"disconnect",value:function(){return this.connected&&this.packet({type:Ct.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}},{key:"close",value:function(){return this.disconnect()}},{key:"compress",value:function(t){return this.flags.compress=t,this}},{key:"volatile",get:function(){return this.flags.volatile=!0,this}},{key:"timeout",value:function(t){return this.flags.timeout=t,this}},{key:"onAny",value:function(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.push(t),this}},{key:"prependAny",value:function(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.unshift(t),this}},{key:"offAny",value:function(t){if(!this._anyListeners)return this;if(t){for(var e=this._anyListeners,n=0;n<e.length;n++)if(t===e[n])return e.splice(n,1),this}else this._anyListeners=[];return this}},{key:"listenersAny",value:function(){return this._anyListeners||[]}},{key:"onAnyOutgoing",value:function(t){return this._anyOutgoingListeners=this._anyOutgoingListeners||[],this._anyOutgoingListeners.push(t),this}},{key:"prependAnyOutgoing",value:function(t){return this._anyOutgoingListeners=this._anyOutgoingListeners||[],this._anyOutgoingListeners.unshift(t),this}},{key:"offAnyOutgoing",value:function(t){if(!this._anyOutgoingListeners)return this;if(t){for(var e=this._anyOutgoingListeners,n=0;n<e.length;n++)if(t===e[n])return e.splice(n,1),this}else this._anyOutgoingListeners=[];return this}},{key:"listenersAnyOutgoing",value:function(){return this._anyOutgoingListeners||[]}},{key:"notifyOutgoingListeners",value:function(t){if(this._anyOutgoingListeners&&this._anyOutgoingListeners.length){var e,n=v(this._anyOutgoingListeners.slice());try{for(n.s();!(e=n.n()).done;){e.value.apply(this,t.data)}}catch(t){n.e(t)}finally{n.f()}}}}]),r}(M);function $t(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}$t.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)},$t.prototype.reset=function(){this.attempts=0},$t.prototype.setMin=function(t){this.ms=t},$t.prototype.setMax=function(t){this.max=t},$t.prototype.setJitter=function(t){this.jitter=t};var Vt=function(t){s(o,t);var r=p(o);function o(t,i){var s,a;n(this,o),(s=r.call(this)).nsps={},s.subs=[],t&&"object"===e(t)&&(i=t,t=void 0),(i=i||{}).path=i.path||"/socket.io",s.opts=i,V(l(s),i),s.reconnection(!1!==i.reconnection),s.reconnectionAttempts(i.reconnectionAttempts||1/0),s.reconnectionDelay(i.reconnectionDelay||1e3),s.reconnectionDelayMax(i.reconnectionDelayMax||5e3),s.randomizationFactor(null!==(a=i.randomizationFactor)&&void 0!==a?a:.5),s.backoff=new $t({min:s.reconnectionDelay(),max:s.reconnectionDelayMax(),jitter:s.randomizationFactor()}),s.timeout(null==i.timeout?2e4:i.timeout),s._readyState="closed",s.uri=t;var u=i.parser||Mt;return s.encoder=new u.Encoder,s.decoder=new u.Decoder,s._autoConnect=!1!==i.autoConnect,s._autoConnect&&s.open(),s}return i(o,[{key:"reconnection",value:function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection}},{key:"reconnectionAttempts",value:function(t){return void 0===t?this._reconnectionAttempts:(this._reconnectionAttempts=t,this)}},{key:"reconnectionDelay",value:function(t){var e;return void 0===t?this._reconnectionDelay:(this._reconnectionDelay=t,null===(e=this.backoff)||void 0===e||e.setMin(t),this)}},{key:"randomizationFactor",value:function(t){var e;return void 0===t?this._randomizationFactor:(this._randomizationFactor=t,null===(e=this.backoff)||void 0===e||e.setJitter(t),this)}},{key:"reconnectionDelayMax",value:function(t){var e;return void 0===t?this._reconnectionDelayMax:(this._reconnectionDelayMax=t,null===(e=this.backoff)||void 0===e||e.setMax(t),this)}},{key:"timeout",value:function(t){return arguments.length?(this._timeout=t,this):this._timeout}},{key:"maybeReconnectOnOpen",value:function(){!this._reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()}},{key:"open",value:function(t){var e=this;if(~this._readyState.indexOf("open"))return this;this.engine=new mt(this.uri,this.opts);var n=this.engine,r=this;this._readyState="opening",this.skipReconnect=!1;var i=It(n,"open",(function(){r.onopen(),t&&t()})),o=function(n){e.cleanup(),e._readyState="closed",e.emitReserved("error",n),t?t(n):e.maybeReconnectOnOpen()},s=It(n,"error",o);if(!1!==this._timeout){var a=this._timeout,u=this.setTimeoutFn((function(){i(),o(new Error("timeout")),n.close()}),a);this.opts.autoUnref&&u.unref(),this.subs.push((function(){e.clearTimeoutFn(u)}))}return this.subs.push(i),this.subs.push(s),this}},{key:"connect",value:function(t){return this.open(t)}},{key:"onopen",value:function(){this.cleanup(),this._readyState="open",this.emitReserved("open");var t=this.engine;this.subs.push(It(t,"ping",this.onping.bind(this)),It(t,"data",this.ondata.bind(this)),It(t,"error",this.onerror.bind(this)),It(t,"close",this.onclose.bind(this)),It(this.decoder,"decoded",this.ondecoded.bind(this)))}},{key:"onping",value:function(){this.emitReserved("ping")}},{key:"ondata",value:function(t){try{this.decoder.add(t)}catch(t){this.onclose("parse error",t)}}},{key:"ondecoded",value:function(t){var e=this;ct((function(){e.emitReserved("packet",t)}),this.setTimeoutFn)}},{key:"onerror",value:function(t){this.emitReserved("error",t)}},{key:"socket",value:function(t,e){var n=this.nsps[t];return n?this._autoConnect&&!n.active&&n.connect():(n=new Ht(this,t,e),this.nsps[t]=n),n}},{key:"_destroy",value:function(t){for(var e=0,n=Object.keys(this.nsps);e<n.length;e++){var r=n[e];if(this.nsps[r].active)return}this._close()}},{key:"_packet",value:function(t){for(var e=this.encoder.encode(t),n=0;n<e.length;n++)this.engine.write(e[n],t.options)}},{key:"cleanup",value:function(){this.subs.forEach((function(t){return t()})),this.subs.length=0,this.decoder.destroy()}},{key:"_close",value:function(){this.skipReconnect=!0,this._reconnecting=!1,this.onclose("forced close"),this.engine&&this.engine.close()}},{key:"disconnect",value:function(){return this._close()}},{key:"onclose",value:function(t,e){this.cleanup(),this.backoff.reset(),this._readyState="closed",this.emitReserved("close",t,e),this._reconnection&&!this.skipReconnect&&this.reconnect()}},{key:"reconnect",value:function(){var t=this;if(this._reconnecting||this.skipReconnect)return this;var e=this;if(this.backoff.attempts>=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved("reconnect_failed"),this._reconnecting=!1;else{var n=this.backoff.duration();this._reconnecting=!0;var r=this.setTimeoutFn((function(){e.skipReconnect||(t.emitReserved("reconnect_attempt",e.backoff.attempts),e.skipReconnect||e.open((function(n){n?(e._reconnecting=!1,e.reconnect(),t.emitReserved("reconnect_error",n)):e.onreconnect()})))}),n);this.opts.autoUnref&&r.unref(),this.subs.push((function(){t.clearTimeoutFn(r)}))}}},{key:"onreconnect",value:function(){var t=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved("reconnect",t)}}]),o}(M),Wt={};function zt(t,n){"object"===e(t)&&(n=t,t=void 0);var r,i=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2?arguments[2]:void 0,r=t;n=n||"undefined"!=typeof location&&location,null==t&&(t=n.protocol+"//"+n.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?n.protocol+t:n.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==n?n.protocol+"//"+t:"https://"+t),r=gt(t)),r.port||(/^(http|ws)$/.test(r.protocol)?r.port="80":/^(http|ws)s$/.test(r.protocol)&&(r.port="443")),r.path=r.path||"/";var i=-1!==r.host.indexOf(":")?"["+r.host+"]":r.host;return r.id=r.protocol+"://"+i+":"+r.port+e,r.href=r.protocol+"://"+i+(n&&n.port===r.port?"":":"+r.port),r}(t,(n=n||{}).path||"/socket.io"),o=i.source,s=i.id,a=i.path,u=Wt[s]&&a in Wt[s].nsps;return n.forceNew||n["force new connection"]||!1===n.multiplex||u?r=new Vt(o,n):(Wt[s]||(Wt[s]=new Vt(o,n)),r=Wt[s]),i.query&&!n.query&&(n.query=i.queryKey),r.socket(i.path,n)}return o(zt,{Manager:Vt,Socket:Ht,io:zt,connect:zt}),zt}));
    7. 

  7. //# sourceMappingURL=socket.io.msgpack.min.js.map
    8.