import{d as L,a as O,e as B,b as H,c as U,f as F,p as x}from"./engine.io-parser-BiEtp6m2.js";import{E as y}from"./@socket.io-Dkula2eQ.js";const _=typeof Promise=="function"&&typeof Promise.resolve=="function"?e=>Promise.resolve().then(e):(e,t)=>t(e,0),a=typeof self<"u"?self:typeof window<"u"?window:Function("return this")(),I="arraybuffer";function E(r,...e){return e.reduce((t,s)=>(r.hasOwnProperty(s)&&(t[s]=r[s]),t),{})}const N=a.setTimeout,A=a.clearTimeout;function w(r,e){e.useNativeTimers?(r.setTimeoutFn=N.bind(a),r.clearTimeoutFn=A.bind(a)):(r.setTimeoutFn=a.setTimeout.bind(a),r.clearTimeoutFn=a.clearTimeout.bind(a))}const W=1.33;function D(r){return typeof r=="string"?M(r):Math.ceil((r.byteLength||r.size)*W)}function M(r){let e=0,t=0;for(let s=0,i=r.length;s<i;s++)e=r.charCodeAt(s),e<128?t+=1:e<2048?t+=2:e<55296||e>=57344?t+=3:(s++,t+=4);return t}function R(){return Date.now().toString(36).substring(3)+Math.random().toString(36).substring(2,5)}function X(r){let e="";for(let t in r)r.hasOwnProperty(t)&&(e.length&&(e+="&"),e+=encodeURIComponent(t)+"="+encodeURIComponent(r[t]));return e}function z(r){let e={},t=r.split("&");for(let s=0,i=t.length;s<i;s++){let o=t[s].split("=");e[decodeURIComponent(o[0])]=decodeURIComponent(o[1])}return e}class J extends Error{constructor(e,t,s){super(e),this.description=t,this.context=s,this.type="TransportError"}}class b extends y{constructor(e){super(),this.writable=!1,w(this,e),this.opts=e,this.query=e.query,this.socket=e.socket,this.supportsBinary=!e.forceBase64}onError(e,t,s){return super.emitReserved("error",new J(e,t,s)),this}open(){return this.readyState="opening",this.doOpen(),this}close(){return(this.readyState==="opening"||this.readyState==="open")&&(this.doClose(),this.onClose()),this}send(e){this.readyState==="open"&&this.write(e)}onOpen(){this.readyState="open",this.writable=!0,super.emitReserved("open")}onData(e){const t=L(e,this.socket.binaryType);this.onPacket(t)}onPacket(e){super.emitReserved("packet",e)}onClose(e){this.readyState="closed",super.emitReserved("close",e)}pause(e){}createUri(e,t={}){return e+"://"+this._hostname()+this._port()+this.opts.path+this._query(t)}_hostname(){const e=this.opts.hostname;return e.indexOf(":")===-1?e:"["+e+"]"}_port(){return this.opts.port&&(this.opts.secure&&+(this.opts.port!==443)||!this.opts.secure&&Number(this.opts.port)!==80)?":"+this.opts.port:""}_query(e){const t=X(e);return t.length?"?"+t:""}}class V extends b{constructor(){super(...arguments),this._polling=!1}get name(){return"polling"}doOpen(){this._poll()}pause(e){this.readyState="pausing";const t=()=>{this.readyState="paused",e()};if(this._polling||!this.writable){let s=0;this._polling&&(s++,this.once("pollComplete",function(){--s||t()})),this.writable||(s++,this.once("drain",function(){--s||t()}))}else t()}_poll(){this._polling=!0,this.doPoll(),this.emitReserved("poll")}onData(e){const t=s=>{if(this.readyState==="opening"&&s.type==="open"&&this.onOpen(),s.type==="close")return this.onClose({description:"transport closed by the server"}),!1;this.onPacket(s)};O(e,this.socket.binaryType).forEach(t),this.readyState!=="closed"&&(this._polling=!1,this.emitReserved("pollComplete"),this.readyState==="open"&&this._poll())}doClose(){const e=()=>{this.write([{type:"close"}])};this.readyState==="open"?e():this.once("open",e)}write(e){this.writable=!1,B(e,t=>{this.doWrite(t,()=>{this.writable=!0,this.emitReserved("drain")})})}uri(){const e=this.opts.secure?"https":"http",t=this.query||{};return this.opts.timestampRequests!==!1&&(t[this.opts.timestampParam]=R()),!this.supportsBinary&&!t.sid&&(t.b64=1),this.createUri(e,t)}}let P=!1;try{P=typeof XMLHttpRequest<"u"&&"withCredentials"in new XMLHttpRequest}catch{}const j=P;function $(){}class G extends V{constructor(e){if(super(e),typeof location<"u"){const t=location.protocol==="https:";let s=location.port;s||(s=t?"443":"80"),this.xd=typeof location<"u"&&e.hostname!==location.hostname||s!==e.port}}doWrite(e,t){const s=this.request({method:"POST",data:e});s.on("success",t),s.on("error",(i,o)=>{this.onError("xhr post error",i,o)})}doPoll(){const e=this.request();e.on("data",this.onData.bind(this)),e.on("error",(t,s)=>{this.onError("xhr poll error",t,s)}),this.pollXhr=e}}class h extends y{constructor(e,t,s){super(),this.createRequest=e,w(this,s),this._opts=s,this._method=s.method||"GET",this._uri=t,this._data=s.data!==void 0?s.data:null,this._create()}_create(){var e;const t=E(this._opts,"agent","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","autoUnref");t.xdomain=!!this._opts.xd;const s=this._xhr=this.createRequest(t);try{s.open(this._method,this._uri,!0);try{if(this._opts.extraHeaders){s.setDisableHeaderCheck&&s.setDisableHeaderCheck(!0);for(let i in this._opts.extraHeaders)this._opts.extraHeaders.hasOwnProperty(i)&&s.setRequestHeader(i,this._opts.extraHeaders[i])}}catch{}if(this._method==="POST")try{s.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch{}try{s.setRequestHeader("Accept","*/*")}catch{}(e=this._opts.cookieJar)===null||e===void 0||e.addCookies(s),"withCredentials"in s&&(s.withCredentials=this._opts.withCredentials),this._opts.requestTimeout&&(s.timeout=this._opts.requestTimeout),s.onreadystatechange=()=>{var i;s.readyState===3&&((i=this._opts.cookieJar)===null||i===void 0||i.parseCookies(s.getResponseHeader("set-cookie"))),s.readyState===4&&(s.status===200||s.status===1223?this._onLoad():this.setTimeoutFn(()=>{this._onError(typeof s.status=="number"?s.status:0)},0))},s.send(this._data)}catch(i){this.setTimeoutFn(()=>{this._onError(i)},0);return}typeof document<"u"&&(this._index=h.requestsCount++,h.requests[this._index]=this)}_onError(e){this.emitReserved("error",e,this._xhr),this._cleanup(!0)}_cleanup(e){if(!(typeof this._xhr>"u"||this._xhr===null)){if(this._xhr.onreadystatechange=$,e)try{this._xhr.abort()}catch{}typeof document<"u"&&delete h.requests[this._index],this._xhr=null}}_onLoad(){const e=this._xhr.responseText;e!==null&&(this.emitReserved("data",e),this.emitReserved("success"),this._cleanup())}abort(){this._cleanup()}}h.requestsCount=0;h.requests={};if(typeof document<"u"){if(typeof attachEvent=="function")attachEvent("onunload",k);else if(typeof addEventListener=="function"){const r="onpagehide"in a?"pagehide":"unload";addEventListener(r,k,!1)}}function k(){for(let r in h.requests)h.requests.hasOwnProperty(r)&&h.requests[r].abort()}const K=function(){const r=q({xdomain:!1});return r&&r.responseType!==null}();class Q extends G{constructor(e){super(e);const t=e&&e.forceBase64;this.supportsBinary=K&&!t}request(e={}){return Object.assign(e,{xd:this.xd},this.opts),new h(q,this.uri(),e)}}function q(r){const e=r.xdomain;try{if(typeof XMLHttpRequest<"u"&&(!e||j))return new XMLHttpRequest}catch{}if(!e)try{return new a[["Active"].concat("Object").join("X")]("Microsoft.XMLHTTP")}catch{}}const C=typeof navigator<"u"&&typeof navigator.product=="string"&&navigator.product.toLowerCase()==="reactnative";class Y extends b{get name(){return"websocket"}doOpen(){const e=this.uri(),t=this.opts.protocols,s=C?{}:E(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(e,t,s)}catch(i){return this.emitReserved("error",i)}this.ws.binaryType=this.socket.binaryType,this.addEventListeners()}addEventListeners(){this.ws.onopen=()=>{this.opts.autoUnref&&this.ws._socket.unref(),this.onOpen()},this.ws.onclose=e=>this.onClose({description:"websocket connection closed",context:e}),this.ws.onmessage=e=>this.onData(e.data),this.ws.onerror=e=>this.onError("websocket error",e)}write(e){this.writable=!1;for(let t=0;t<e.length;t++){const s=e[t],i=t===e.length-1;H(s,this.supportsBinary,o=>{try{this.doWrite(s,o)}catch{}i&&_(()=>{this.writable=!0,this.emitReserved("drain")},this.setTimeoutFn)})}}doClose(){typeof this.ws<"u"&&(this.ws.onerror=()=>{},this.ws.close(),this.ws=null)}uri(){const e=this.opts.secure?"wss":"ws",t=this.query||{};return this.opts.timestampRequests&&(t[this.opts.timestampParam]=R()),this.supportsBinary||(t.b64=1),this.createUri(e,t)}}const m=a.WebSocket||a.MozWebSocket;class Z extends Y{createSocket(e,t,s){return C?new m(e,t,s):t?new m(e,t):new m(e)}doWrite(e,t){this.ws.send(t)}}class ee extends b{get name(){return"webtransport"}doOpen(){try{this._transport=new WebTransport(this.createUri("https"),this.opts.transportOptions[this.name])}catch(e){return this.emitReserved("error",e)}this._transport.closed.then(()=>{this.onClose()}).catch(e=>{this.onError("webtransport error",e)}),this._transport.ready.then(()=>{this._transport.createBidirectionalStream().then(e=>{const t=U(Number.MAX_SAFE_INTEGER,this.socket.binaryType),s=e.readable.pipeThrough(t).getReader(),i=F();i.readable.pipeTo(e.writable),this._writer=i.writable.getWriter();const o=()=>{s.read().then(({done:l,value:d})=>{l||(this.onPacket(d),o())}).catch(l=>{})};o();const n={type:"open"};this.query.sid&&(n.data=`{"sid":"${this.query.sid}"}`),this._writer.write(n).then(()=>this.onOpen())})})}write(e){this.writable=!1;for(let t=0;t<e.length;t++){const s=e[t],i=t===e.length-1;this._writer.write(s).then(()=>{i&&_(()=>{this.writable=!0,this.emitReserved("drain")},this.setTimeoutFn)})}}doClose(){var e;(e=this._transport)===null||e===void 0||e.close()}}const te={websocket:Z,webtransport:ee,polling:Q},se=/^(?:(?![^:@\/?#]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@\/?#]*)(?::([^:@\/?#]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,re=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];function S(r){if(r.length>8e3)throw"URI too long";const e=r,t=r.indexOf("["),s=r.indexOf("]");t!=-1&&s!=-1&&(r=r.substring(0,t)+r.substring(t,s).replace(/:/g,";")+r.substring(s,r.length));let i=se.exec(r||""),o={},n=14;for(;n--;)o[re[n]]=i[n]||"";return t!=-1&&s!=-1&&(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=ie(o,o.path),o.queryKey=oe(o,o.query),o}function ie(r,e){const t=/\/{2,9}/g,s=e.replace(t,"/").split("/");return(e.slice(0,1)=="/"||e.length===0)&&s.splice(0,1),e.slice(-1)=="/"&&s.splice(s.length-1,1),s}function oe(r,e){const t={};return e.replace(/(?:^|&)([^&=]*)=?([^&]*)/g,function(s,i,o){i&&(t[i]=o)}),t}const g=typeof addEventListener=="function"&&typeof removeEventListener=="function",f=[];g&&addEventListener("offline",()=>{f.forEach(r=>r())},!1);class c extends y{constructor(e,t){if(super(),this.binaryType=I,this.writeBuffer=[],this._prevBufferLen=0,this._pingInterval=-1,this._pingTimeout=-1,this._maxPayload=-1,this._pingTimeoutTime=1/0,e&&typeof e=="object"&&(t=e,e=null),e){const s=S(e);t.hostname=s.host,t.secure=s.protocol==="https"||s.protocol==="wss",t.port=s.port,s.query&&(t.query=s.query)}else t.host&&(t.hostname=S(t.host).host);w(this,t),this.secure=t.secure!=null?t.secure:typeof location<"u"&&location.protocol==="https:",t.hostname&&!t.port&&(t.port=this.secure?"443":"80"),this.hostname=t.hostname||(typeof location<"u"?location.hostname:"localhost"),this.port=t.port||(typeof location<"u"&&location.port?location.port:this.secure?"443":"80"),this.transports=[],this._transportsByName={},t.transports.forEach(s=>{const i=s.prototype.name;this.transports.push(i),this._transportsByName[i]=s}),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},t),this.opts.path=this.opts.path.replace(/\/$/,"")+(this.opts.addTrailingSlash?"/":""),typeof this.opts.query=="string"&&(this.opts.query=z(this.opts.query)),g&&(this.opts.closeOnBeforeunload&&(this._beforeunloadEventListener=()=>{this.transport&&(this.transport.removeAllListeners(),this.transport.close())},addEventListener("beforeunload",this._beforeunloadEventListener,!1)),this.hostname!=="localhost"&&(this._offlineEventListener=()=>{this._onClose("transport close",{description:"network connection lost"})},f.push(this._offlineEventListener))),this.opts.withCredentials&&(this._cookieJar=void 0),this._open()}createTransport(e){const t=Object.assign({},this.opts.query);t.EIO=x,t.transport=e,this.id&&(t.sid=this.id);const s=Object.assign({},this.opts,{query:t,socket:this,hostname:this.hostname,secure:this.secure,port:this.port},this.opts.transportOptions[e]);return new this._transportsByName[e](s)}_open(){if(this.transports.length===0){this.setTimeoutFn(()=>{this.emitReserved("error","No transports available")},0);return}const e=this.opts.rememberUpgrade&&c.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1?"websocket":this.transports[0];this.readyState="opening";const t=this.createTransport(e);t.open(),this.setTransport(t)}setTransport(e){this.transport&&this.transport.removeAllListeners(),this.transport=e,e.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",c.priorWebsocketSuccess=this.transport.name==="websocket",this.emitReserved("open"),this.flush()}_onPacket(e){if(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing")switch(this.emitReserved("packet",e),this.emitReserved("heartbeat"),e.type){case"open":this.onHandshake(JSON.parse(e.data));break;case"ping":this._sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong"),this._resetPingTimeout();break;case"error":const t=new Error("server error");t.code=e.data,this._onError(t);break;case"message":this.emitReserved("data",e.data),this.emitReserved("message",e.data);break}}onHandshake(e){this.emitReserved("handshake",e),this.id=e.sid,this.transport.query.sid=e.sid,this._pingInterval=e.pingInterval,this._pingTimeout=e.pingTimeout,this._maxPayload=e.maxPayload,this.onOpen(),this.readyState!=="closed"&&this._resetPingTimeout()}_resetPingTimeout(){this.clearTimeoutFn(this._pingTimeoutTimer);const e=this._pingInterval+this._pingTimeout;this._pingTimeoutTime=Date.now()+e,this._pingTimeoutTimer=this.setTimeoutFn(()=>{this._onClose("ping timeout")},e),this.opts.autoUnref&&this._pingTimeoutTimer.unref()}_onDrain(){this.writeBuffer.splice(0,this._prevBufferLen),this._prevBufferLen=0,this.writeBuffer.length===0?this.emitReserved("drain"):this.flush()}flush(){if(this.readyState!=="closed"&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){const e=this._getWritablePackets();this.transport.send(e),this._prevBufferLen=e.length,this.emitReserved("flush")}}_getWritablePackets(){if(!(this._maxPayload&&this.transport.name==="polling"&&this.writeBuffer.length>1))return this.writeBuffer;let t=1;for(let s=0;s<this.writeBuffer.length;s++){const i=this.writeBuffer[s].data;if(i&&(t+=D(i)),s>0&&t>this._maxPayload)return this.writeBuffer.slice(0,s);t+=2}return this.writeBuffer}_hasPingExpired(){if(!this._pingTimeoutTime)return!0;const e=Date.now()>this._pingTimeoutTime;return e&&(this._pingTimeoutTime=0,_(()=>{this._onClose("ping timeout")},this.setTimeoutFn)),e}write(e,t,s){return this._sendPacket("message",e,t,s),this}send(e,t,s){return this._sendPacket("message",e,t,s),this}_sendPacket(e,t,s,i){if(typeof t=="function"&&(i=t,t=void 0),typeof s=="function"&&(i=s,s=null),this.readyState==="closing"||this.readyState==="closed")return;s=s||{},s.compress=s.compress!==!1;const o={type:e,data:t,options:s};this.emitReserved("packetCreate",o),this.writeBuffer.push(o),i&&this.once("flush",i),this.flush()}close(){const e=()=>{this._onClose("forced close"),this.transport.close()},t=()=>{this.off("upgrade",t),this.off("upgradeError",t),e()},s=()=>{this.once("upgrade",t),this.once("upgradeError",t)};return(this.readyState==="opening"||this.readyState==="open")&&(this.readyState="closing",this.writeBuffer.length?this.once("drain",()=>{this.upgrading?s():e()}):this.upgrading?s():e()),this}_onError(e){if(c.priorWebsocketSuccess=!1,this.opts.tryAllTransports&&this.transports.length>1&&this.readyState==="opening")return this.transports.shift(),this._open();this.emitReserved("error",e),this._onClose("transport error",e)}_onClose(e,t){if(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing"){if(this.clearTimeoutFn(this._pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),g&&(this._beforeunloadEventListener&&removeEventListener("beforeunload",this._beforeunloadEventListener,!1),this._offlineEventListener)){const s=f.indexOf(this._offlineEventListener);s!==-1&&f.splice(s,1)}this.readyState="closed",this.id=null,this.emitReserved("close",e,t),this.writeBuffer=[],this._prevBufferLen=0}}}c.protocol=x;class ne extends c{constructor(){super(...arguments),this._upgrades=[]}onOpen(){if(super.onOpen(),this.readyState==="open"&&this.opts.upgrade)for(let e=0;e<this._upgrades.length;e++)this._probe(this._upgrades[e])}_probe(e){let t=this.createTransport(e),s=!1;c.priorWebsocketSuccess=!1;const i=()=>{s||(t.send([{type:"ping",data:"probe"}]),t.once("packet",p=>{if(!s)if(p.type==="pong"&&p.data==="probe"){if(this.upgrading=!0,this.emitReserved("upgrading",t),!t)return;c.priorWebsocketSuccess=t.name==="websocket",this.transport.pause(()=>{s||this.readyState!=="closed"&&(T(),this.setTransport(t),t.send([{type:"upgrade"}]),this.emitReserved("upgrade",t),t=null,this.upgrading=!1,this.flush())})}else{const u=new Error("probe error");u.transport=t.name,this.emitReserved("upgradeError",u)}}))};function o(){s||(s=!0,T(),t.close(),t=null)}const n=p=>{const u=new Error("probe error: "+p);u.transport=t.name,o(),this.emitReserved("upgradeError",u)};function l(){n("transport closed")}function d(){n("socket closed")}function v(p){t&&p.name!==t.name&&o()}const T=()=>{t.removeListener("open",i),t.removeListener("error",n),t.removeListener("close",l),this.off("close",d),this.off("upgrading",v)};t.once("open",i),t.once("error",n),t.once("close",l),this.once("close",d),this.once("upgrading",v),this._upgrades.indexOf("webtransport")!==-1&&e!=="webtransport"?this.setTimeoutFn(()=>{s||t.open()},200):t.open()}onHandshake(e){this._upgrades=this._filterUpgrades(e.upgrades),super.onHandshake(e)}_filterUpgrades(e){const t=[];for(let s=0;s<e.length;s++)~this.transports.indexOf(e[s])&&t.push(e[s]);return t}}class ce extends ne{constructor(e,t={}){const s=typeof e=="object"?e:t;(!s.transports||s.transports&&typeof s.transports[0]=="string")&&(s.transports=(s.transports||["polling","websocket","webtransport"]).map(i=>te[i]).filter(i=>!!i)),super(e,s)}}export{ce as S,w as i,_ as n,S as p};