import{d as t,a as e,e as s,b as r,c as i,f as o,p as n}from"./engine.io-parser-CJpZicj3.js";import{E as a}from"./@socket.io-B7jhhhSB.js";const h="function"==typeof Promise&&"function"==typeof Promise.resolve?t=>Promise.resolve().then(t):(t,e)=>e(t,0),p="undefined"!=typeof self?self:"undefined"!=typeof window?window:Function("return this")();function c(t,...e){return e.reduce(((e,s)=>(t.hasOwnProperty(s)&&(e[s]=t[s]),e)),{})}const d=p.setTimeout,u=p.clearTimeout;function l(t,e){e.useNativeTimers?(t.setTimeoutFn=d.bind(p),t.clearTimeoutFn=u.bind(p)):(t.setTimeoutFn=p.setTimeout.bind(p),t.clearTimeoutFn=p.clearTimeout.bind(p))}function f(){return Date.now().toString(36).substring(3)+Math.random().toString(36).substring(2,5)}class m extends Error{constructor(t,e,s){super(t),this.description=e,this.context=s,this.type="TransportError"}}class g extends a{constructor(t){super(),this.writable=!1,l(this,t),this.opts=t,this.query=t.query,this.socket=t.socket,this.supportsBinary=!t.forceBase64}onError(t,e,s){return super.emitReserved("error",new m(t,e,s)),this}open(){return this.readyState="opening",this.doOpen(),this}close(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this}send(t){"open"===this.readyState&&this.write(t)}onOpen(){this.readyState="open",this.writable=!0,super.emitReserved("open")}onData(e){const s=t(e,this.socket.binaryType);this.onPacket(s)}onPacket(t){super.emitReserved("packet",t)}onClose(t){this.readyState="closed",super.emitReserved("close",t)}pause(t){}createUri(t,e={}){return t+"://"+this._hostname()+this._port()+this.opts.path+this._query(e)}_hostname(){const t=this.opts.hostname;return-1===t.indexOf(":")?t:"["+t+"]"}_port(){return this.opts.port&&(this.opts.secure&&Number(443!==this.opts.port)||!this.opts.secure&&80!==Number(this.opts.port))?":"+this.opts.port:""}_query(t){const e=function(t){let e="";for(let s in t)t.hasOwnProperty(s)&&(e.length&&(e+="&"),e+=encodeURIComponent(s)+"="+encodeURIComponent(t[s]));return e}(t);return e.length?"?"+e:""}}class y extends g{constructor(){super(...arguments),this._polling=!1}get name(){return"polling"}doOpen(){this._poll()}pause(t){this.readyState="pausing";const e=()=>{this.readyState="paused",t()};if(this._polling||!this.writable){let t=0;this._polling&&(t++,this.once("pollComplete",(function(){--t||e()}))),this.writable||(t++,this.once("drain",(function(){--t||e()})))}else e()}_poll(){this._polling=!0,this.doPoll(),this.emitReserved("poll")}onData(t){e(t,this.socket.binaryType).forEach((t=>{if("opening"===this.readyState&&"open"===t.type&&this.onOpen(),"close"===t.type)return this.onClose({description:"transport closed by the server"}),!1;this.onPacket(t)})),"closed"!==this.readyState&&(this._polling=!1,this.emitReserved("pollComplete"),"open"===this.readyState&&this._poll())}doClose(){const t=()=>{this.write([{type:"close"}])};"open"===this.readyState?t():this.once("open",t)}write(t){this.writable=!1,s(t,(t=>{this.doWrite(t,(()=>{this.writable=!0,this.emitReserved("drain")}))}))}uri(){const t=this.opts.secure?"https":"http",e=this.query||{};return!1!==this.opts.timestampRequests&&(e[this.opts.timestampParam]=f()),this.supportsBinary||e.sid||(e.b64=1),this.createUri(t,e)}}let _=!1;try{_="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(j){}const w=_;function b(){}class v extends y{constructor(t){if(super(t),"undefined"!=typeof location){const e="https:"===location.protocol;let s=location.port;s||(s=e?"443":"80"),this.xd="undefined"!=typeof location&&t.hostname!==location.hostname||s!==t.port}}doWrite(t,e){const s=this.request({method:"POST",data:t});s.on("success",e),s.on("error",((t,e)=>{this.onError("xhr post error",t,e)}))}doPoll(){const t=this.request();t.on("data",this.onData.bind(this)),t.on("error",((t,e)=>{this.onError("xhr poll error",t,e)})),this.pollXhr=t}}class T extends a{constructor(t,e,s){super(),this.createRequest=t,l(this,s),this._opts=s,this._method=s.method||"GET",this._uri=e,this._data=void 0!==s.data?s.data:null,this._create()}_create(){var t;const e=c(this._opts,"agent","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","autoUnref");e.xdomain=!!this._opts.xd;const s=this._xhr=this.createRequest(e);try{s.open(this._method,this._uri,!0);try{if(this._opts.extraHeaders){s.setDisableHeaderCheck&&s.setDisableHeaderCheck(!0);for(let t in this._opts.extraHeaders)this._opts.extraHeaders.hasOwnProperty(t)&&s.setRequestHeader(t,this._opts.extraHeaders[t])}}catch(r){}if("POST"===this._method)try{s.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(r){}try{s.setRequestHeader("Accept","*/*")}catch(r){}null===(t=this._opts.cookieJar)||void 0===t||t.addCookies(s),"withCredentials"in s&&(s.withCredentials=this._opts.withCredentials),this._opts.requestTimeout&&(s.timeout=this._opts.requestTimeout),s.onreadystatechange=()=>{var t;3===s.readyState&&(null===(t=this._opts.cookieJar)||void 0===t||t.parseCookies(s.getResponseHeader("set-cookie"))),4===s.readyState&&(200===s.status||1223===s.status?this._onLoad():this.setTimeoutFn((()=>{this._onError("number"==typeof s.status?s.status:0)}),0))},s.send(this._data)}catch(r){return void this.setTimeoutFn((()=>{this._onError(r)}),0)}"undefined"!=typeof document&&(this._index=T.requestsCount++,T.requests[this._index]=this)}_onError(t){this.emitReserved("error",t,this._xhr),this._cleanup(!0)}_cleanup(t){if(void 0!==this._xhr&&null!==this._xhr){if(this._xhr.onreadystatechange=b,t)try{this._xhr.abort()}catch(e){}"undefined"!=typeof document&&delete T.requests[this._index],this._xhr=null}}_onLoad(){const t=this._xhr.responseText;null!==t&&(this.emitReserved("data",t),this.emitReserved("success"),this._cleanup())}abort(){this._cleanup()}}if(T.requestsCount=0,T.requests={},"undefined"!=typeof document)if("function"==typeof attachEvent)attachEvent("onunload",k);else if("function"==typeof addEventListener){addEventListener("onpagehide"in p?"pagehide":"unload",k,!1)}function k(){for(let t in T.requests)T.requests.hasOwnProperty(t)&&T.requests[t].abort()}const x=function(){const t=S({xdomain:!1});return t&&null!==t.responseType}();function S(t){const e=t.xdomain;try{if("undefined"!=typeof XMLHttpRequest&&(!e||w))return new XMLHttpRequest}catch(s){}if(!e)try{return new(p[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(s){}}const R="undefined"!=typeof navigator&&"string"==typeof navigator.product&&"reactnative"===navigator.product.toLowerCase();class E extends g{get name(){return"websocket"}doOpen(){const t=this.uri(),e=this.opts.protocols,s=R?{}:c(this.opts,"agent","perMessageDeflate","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","localAddress","protocolVersion","origin","maxPayload","family","checkServerIdentity");this.opts.extraHeaders&&(s.headers=this.opts.extraHeaders);try{this.ws=this.createSocket(t,e,s)}catch(j){return this.emitReserved("error",j)}this.ws.binaryType=this.socket.binaryType,this.addEventListeners()}addEventListeners(){this.ws.onopen=()=>{this.opts.autoUnref&&this.ws._socket.unref(),this.onOpen()},this.ws.onclose=t=>this.onClose({description:"websocket connection closed",context:t}),this.ws.onmessage=t=>this.onData(t.data),this.ws.onerror=t=>this.onError("websocket error",t)}write(t){this.writable=!1;for(let e=0;e<t.length;e++){const s=t[e],i=e===t.length-1;r(s,this.supportsBinary,(t=>{try{this.doWrite(s,t)}catch(e){}i&&h((()=>{this.writable=!0,this.emitReserved("drain")}),this.setTimeoutFn)}))}}doClose(){void 0!==this.ws&&(this.ws.onerror=()=>{},this.ws.close(),this.ws=null)}uri(){const t=this.opts.secure?"wss":"ws",e=this.query||{};return this.opts.timestampRequests&&(e[this.opts.timestampParam]=f()),this.supportsBinary||(e.b64=1),this.createUri(t,e)}}const q=p.WebSocket||p.MozWebSocket;const C={websocket:class extends E{createSocket(t,e,s){return R?new q(t,e,s):e?new q(t,e):new q(t)}doWrite(t,e){this.ws.send(e)}},webtransport:class extends g{get name(){return"webtransport"}doOpen(){try{this._transport=new WebTransport(this.createUri("https"),this.opts.transportOptions[this.name])}catch(j){return this.emitReserved("error",j)}this._transport.closed.then((()=>{this.onClose()})).catch((t=>{this.onError("webtransport error",t)})),this._transport.ready.then((()=>{this._transport.createBidirectionalStream().then((t=>{const e=i(Number.MAX_SAFE_INTEGER,this.socket.binaryType),s=t.readable.pipeThrough(e).getReader(),r=o();r.readable.pipeTo(t.writable),this._writer=r.writable.getWriter();const n=()=>{s.read().then((({done:t,value:e})=>{t||(this.onPacket(e),n())})).catch((t=>{}))};n();const a={type:"open"};this.query.sid&&(a.data=`{"sid":"${this.query.sid}"}`),this._writer.write(a).then((()=>this.onOpen()))}))}))}write(t){this.writable=!1;for(let e=0;e<t.length;e++){const s=t[e],r=e===t.length-1;this._writer.write(s).then((()=>{r&&h((()=>{this.writable=!0,this.emitReserved("drain")}),this.setTimeoutFn)}))}}doClose(){var t;null===(t=this._transport)||void 0===t||t.close()}},polling:class extends v{constructor(t){super(t);const e=t&&t.forceBase64;this.supportsBinary=x&&!e}request(t={}){return Object.assign(t,{xd:this.xd},this.opts),new T(S,this.uri(),t)}}},L=/^(?:(?![^:@\/?#]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@\/?#]*)(?::([^:@\/?#]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,O=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];function P(t){if(t.length>8e3)throw"URI too long";const e=t,s=t.indexOf("["),r=t.indexOf("]");-1!=s&&-1!=r&&(t=t.substring(0,s)+t.substring(s,r).replace(/:/g,";")+t.substring(r,t.length));let i=L.exec(t||""),o={},n=14;for(;n--;)o[O[n]]=i[n]||"";return-1!=s&&-1!=r&&(o.source=e,o.host=o.host.substring(1,o.host.length-1).replace(/;/g,":"),o.authority=o.authority.replace("[","").replace("]","").replace(/;/g,":"),o.ipv6uri=!0),o.pathNames=function(t,e){const s=/\/{2,9}/g,r=e.replace(s,"/").split("/");"/"!=e.slice(0,1)&&0!==e.length||r.splice(0,1);"/"==e.slice(-1)&&r.splice(r.length-1,1);return r}(0,o.path),o.queryKey=function(t,e){const s={};return e.replace(/(?:^|&)([^&=]*)=?([^&]*)/g,(function(t,e,r){e&&(s[e]=r)})),s}(0,o.query),o}const B="function"==typeof addEventListener&&"function"==typeof removeEventListener,H=[];B&&addEventListener("offline",(()=>{H.forEach((t=>t()))}),!1);class U extends a{constructor(t,e){if(super(),this.binaryType="arraybuffer",this.writeBuffer=[],this._prevBufferLen=0,this._pingInterval=-1,this._pingTimeout=-1,this._maxPayload=-1,this._pingTimeoutTime=1/0,t&&"object"==typeof t&&(e=t,t=null),t){const s=P(t);e.hostname=s.host,e.secure="https"===s.protocol||"wss"===s.protocol,e.port=s.port,s.query&&(e.query=s.query)}else e.host&&(e.hostname=P(e.host).host);l(this,e),this.secure=null!=e.secure?e.secure:"undefined"!=typeof location&&"https:"===location.protocol,e.hostname&&!e.port&&(e.port=this.secure?"443":"80"),this.hostname=e.hostname||("undefined"!=typeof location?location.hostname:"localhost"),this.port=e.port||("undefined"!=typeof location&&location.port?location.port:this.secure?"443":"80"),this.transports=[],this._transportsByName={},e.transports.forEach((t=>{const e=t.prototype.name;this.transports.push(e),this._transportsByName[e]=t})),this.opts=Object.assign({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,addTrailingSlash:!0,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!1},e),this.opts.path=this.opts.path.replace(/\/$/,"")+(this.opts.addTrailingSlash?"/":""),"string"==typeof this.opts.query&&(this.opts.query=function(t){let e={},s=t.split("&");for(let r=0,i=s.length;r<i;r++){let t=s[r].split("=");e[decodeURIComponent(t[0])]=decodeURIComponent(t[1])}return e}(this.opts.query)),B&&(this.opts.closeOnBeforeunload&&(this._beforeunloadEventListener=()=>{this.transport&&(this.transport.removeAllListeners(),this.transport.close())},addEventListener("beforeunload",this._beforeunloadEventListener,!1)),"localhost"!==this.hostname&&(this._offlineEventListener=()=>{this._onClose("transport close",{description:"network connection lost"})},H.push(this._offlineEventListener))),this.opts.withCredentials&&(this._cookieJar=void 0),this._open()}createTransport(t){const e=Object.assign({},this.opts.query);e.EIO=n,e.transport=t,this.id&&(e.sid=this.id);const s=Object.assign({},this.opts,{query:e,socket:this,hostname:this.hostname,secure:this.secure,port:this.port},this.opts.transportOptions[t]);return new this._transportsByName[t](s)}_open(){if(0===this.transports.length)return void this.setTimeoutFn((()=>{this.emitReserved("error","No transports available")}),0);const t=this.opts.rememberUpgrade&&U.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket")?"websocket":this.transports[0];this.readyState="opening";const e=this.createTransport(t);e.open(),this.setTransport(e)}setTransport(t){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",(t=>this._onClose("transport close",t)))}onOpen(){this.readyState="open",U.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush()}_onPacket(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(this.emitReserved("packet",t),this.emitReserved("heartbeat"),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"ping":this._sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong"),this._resetPingTimeout();break;case"error":const 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)}}onHandshake(t){this.emitReserved("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this._pingInterval=t.pingInterval,this._pingTimeout=t.pingTimeout,this._maxPayload=t.maxPayload,this.onOpen(),"closed"!==this.readyState&&this._resetPingTimeout()}_resetPingTimeout(){this.clearTimeoutFn(this._pingTimeoutTimer);const t=this._pingInterval+this._pingTimeout;this._pingTimeoutTime=Date.now()+t,this._pingTimeoutTimer=this.setTimeoutFn((()=>{this._onClose("ping timeout")}),t),this.opts.autoUnref&&this._pingTimeoutTimer.unref()}_onDrain(){this.writeBuffer.splice(0,this._prevBufferLen),this._prevBufferLen=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()}flush(){if("closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){const t=this._getWritablePackets();this.transport.send(t),this._prevBufferLen=t.length,this.emitReserved("flush")}}_getWritablePackets(){if(!(this._maxPayload&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;let t=1;for(let s=0;s<this.writeBuffer.length;s++){const r=this.writeBuffer[s].data;if(r&&(t+="string"==typeof(e=r)?function(t){let e=0,s=0;for(let r=0,i=t.length;r<i;r++)e=t.charCodeAt(r),e<128?s+=1:e<2048?s+=2:e<55296||e>=57344?s+=3:(r++,s+=4);return s}(e):Math.ceil(1.33*(e.byteLength||e.size))),s>0&&t>this._maxPayload)return this.writeBuffer.slice(0,s);t+=2}var e;return this.writeBuffer}_hasPingExpired(){if(!this._pingTimeoutTime)return!0;const t=Date.now()>this._pingTimeoutTime;return t&&(this._pingTimeoutTime=0,h((()=>{this._onClose("ping timeout")}),this.setTimeoutFn)),t}write(t,e,s){return this._sendPacket("message",t,e,s),this}send(t,e,s){return this._sendPacket("message",t,e,s),this}_sendPacket(t,e,s,r){if("function"==typeof e&&(r=e,e=void 0),"function"==typeof s&&(r=s,s=null),"closing"===this.readyState||"closed"===this.readyState)return;(s=s||{}).compress=!1!==s.compress;const i={type:t,data:e,options:s};this.emitReserved("packetCreate",i),this.writeBuffer.push(i),r&&this.once("flush",r),this.flush()}close(){const t=()=>{this._onClose("forced close"),this.transport.close()},e=()=>{this.off("upgrade",e),this.off("upgradeError",e),t()},s=()=>{this.once("upgrade",e),this.once("upgradeError",e)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(()=>{this.upgrading?s():t()})):this.upgrading?s():t()),this}_onError(t){if(U.priorWebsocketSuccess=!1,this.opts.tryAllTransports&&this.transports.length>1&&"opening"===this.readyState)return this.transports.shift(),this._open();this.emitReserved("error",t),this._onClose("transport error",t)}_onClose(t,e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){if(this.clearTimeoutFn(this._pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),B&&(this._beforeunloadEventListener&&removeEventListener("beforeunload",this._beforeunloadEventListener,!1),this._offlineEventListener)){const t=H.indexOf(this._offlineEventListener);-1!==t&&H.splice(t,1)}this.readyState="closed",this.id=null,this.emitReserved("close",t,e),this.writeBuffer=[],this._prevBufferLen=0}}}U.protocol=n;class F extends U{constructor(){super(...arguments),this._upgrades=[]}onOpen(){if(super.onOpen(),"open"===this.readyState&&this.opts.upgrade)for(let t=0;t<this._upgrades.length;t++)this._probe(this._upgrades[t])}_probe(t){let e=this.createTransport(t),s=!1;U.priorWebsocketSuccess=!1;const r=()=>{s||(e.send([{type:"ping",data:"probe"}]),e.once("packet",(t=>{if(!s)if("pong"===t.type&&"probe"===t.data){if(this.upgrading=!0,this.emitReserved("upgrading",e),!e)return;U.priorWebsocketSuccess="websocket"===e.name,this.transport.pause((()=>{s||"closed"!==this.readyState&&(p(),this.setTransport(e),e.send([{type:"upgrade"}]),this.emitReserved("upgrade",e),e=null,this.upgrading=!1,this.flush())}))}else{const t=new Error("probe error");t.transport=e.name,this.emitReserved("upgradeError",t)}})))};function i(){s||(s=!0,p(),e.close(),e=null)}const o=t=>{const s=new Error("probe error: "+t);s.transport=e.name,i(),this.emitReserved("upgradeError",s)};function n(){o("transport closed")}function a(){o("socket closed")}function h(t){e&&t.name!==e.name&&i()}const p=()=>{e.removeListener("open",r),e.removeListener("error",o),e.removeListener("close",n),this.off("close",a),this.off("upgrading",h)};e.once("open",r),e.once("error",o),e.once("close",n),this.once("close",a),this.once("upgrading",h),-1!==this._upgrades.indexOf("webtransport")&&"webtransport"!==t?this.setTimeoutFn((()=>{s||e.open()}),200):e.open()}onHandshake(t){this._upgrades=this._filterUpgrades(t.upgrades),super.onHandshake(t)}_filterUpgrades(t){const e=[];for(let s=0;s<t.length;s++)~this.transports.indexOf(t[s])&&e.push(t[s]);return e}}class W extends F{constructor(t,e={}){const s="object"==typeof t?t:e;(!s.transports||s.transports&&"string"==typeof s.transports[0])&&(s.transports=(s.transports||["polling","websocket","webtransport"]).map((t=>C[t])).filter((t=>!!t))),super(t,s)}}export{W as S,l as i,h as n,P as p};
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