import{d as F,a as I,e as W,b as M,p as q}from"./engine.io-parser.730afdce.js";import{E as y}from"./@socket.io.aec831e2.js";const h=(()=>typeof self!="undefined"?self:typeof window!="undefined"?window:Function("return this")())();function C(r,...e){return e.reduce((t,s)=>(r.hasOwnProperty(s)&&(t[s]=r[s]),t),{})}const D=setTimeout,N=clearTimeout;function g(r,e){e.useNativeTimers?(r.setTimeoutFn=D.bind(h),r.clearTimeoutFn=N.bind(h)):(r.setTimeoutFn=setTimeout.bind(h),r.clearTimeoutFn=clearTimeout.bind(h))}const z=1.33;function X(r){return typeof r=="string"?V(r):Math.ceil((r.byteLength||r.size)*z)}function V(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}class j extends Error{constructor(e,t,s){super(e),this.description=t,this.context=s,this.type="TransportError"}}class L extends y{constructor(e){super(),this.writable=!1,g(this,e),this.opts=e,this.query=e.query,this.readyState="",this.socket=e.socket}onError(e,t,s){return super.emitReserved("error",new j(e,t,s)),this}open(){return(this.readyState==="closed"||this.readyState==="")&&(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=F(e,this.socket.binaryType);this.onPacket(t)}onPacket(e){super.emitReserved("packet",e)}onClose(e){this.readyState="closed",super.emitReserved("close",e)}}const O="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),m=64,K={};let T=0,u=0,x;function S(r){let e="";do e=O[r%m]+e,r=Math.floor(r/m);while(r>0);return e}function B(){const r=S(+new Date);return r!==x?(T=0,x=r):r+"."+S(T++)}for(;u<m;u++)K[O[u]]=u;function H(r){let e="";for(let t in r)r.hasOwnProperty(t)&&(e.length&&(e+="&"),e+=encodeURIComponent(t)+"="+encodeURIComponent(r[t]));return e}function Q(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}let U=!1;try{U=typeof XMLHttpRequest!="undefined"&&"withCredentials"in new XMLHttpRequest}catch{}const $=U;function A(r){const e=r.xdomain;try{if(typeof XMLHttpRequest!="undefined"&&(!e||$))return new XMLHttpRequest}catch{}if(!e)try{return new h[["Active"].concat("Object").join("X")]("Microsoft.XMLHTTP")}catch{}}function G(){}const J=function(){return new A({xdomain:!1}).responseType!=null}();class Y extends L{constructor(e){if(super(e),this.polling=!1,typeof location!="undefined"){const s=location.protocol==="https:";let i=location.port;i||(i=s?"443":"80"),this.xd=typeof location!="undefined"&&e.hostname!==location.hostname||i!==e.port,this.xs=e.secure!==s}const t=e&&e.forceBase64;this.supportsBinary=J&&!t}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)};I(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,W(e,t=>{this.doWrite(t,()=>{this.writable=!0,this.emitReserved("drain")})})}uri(){let e=this.query||{};const t=this.opts.secure?"https":"http";let s="";this.opts.timestampRequests!==!1&&(e[this.opts.timestampParam]=B()),!this.supportsBinary&&!e.sid&&(e.b64=1),this.opts.port&&(t==="https"&&Number(this.opts.port)!==443||t==="http"&&Number(this.opts.port)!==80)&&(s=":"+this.opts.port);const i=H(e),o=this.opts.hostname.indexOf(":")!==-1;return t+"://"+(o?"["+this.opts.hostname+"]":this.opts.hostname)+s+this.opts.path+(i.length?"?"+i:"")}request(e={}){return Object.assign(e,{xd:this.xd,xs:this.xs},this.opts),new n(this.uri(),e)}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 n extends y{constructor(e,t){super(),g(this,t),this.opts=t,this.method=t.method||"GET",this.uri=e,this.async=t.async!==!1,this.data=t.data!==void 0?t.data:null,this.create()}create(){const e=C(this.opts,"agent","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","autoUnref");e.xdomain=!!this.opts.xd,e.xscheme=!!this.opts.xs;const t=this.xhr=new A(e);try{t.open(this.method,this.uri,this.async);try{if(this.opts.extraHeaders){t.setDisableHeaderCheck&&t.setDisableHeaderCheck(!0);for(let s in this.opts.extraHeaders)this.opts.extraHeaders.hasOwnProperty(s)&&t.setRequestHeader(s,this.opts.extraHeaders[s])}}catch{}if(this.method==="POST")try{t.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch{}try{t.setRequestHeader("Accept","*/*")}catch{}"withCredentials"in t&&(t.withCredentials=this.opts.withCredentials),this.opts.requestTimeout&&(t.timeout=this.opts.requestTimeout),t.onreadystatechange=()=>{t.readyState===4&&(t.status===200||t.status===1223?this.onLoad():this.setTimeoutFn(()=>{this.onError(typeof t.status=="number"?t.status:0)},0))},t.send(this.data)}catch(s){this.setTimeoutFn(()=>{this.onError(s)},0);return}typeof document!="undefined"&&(this.index=n.requestsCount++,n.requests[this.index]=this)}onError(e){this.emitReserved("error",e,this.xhr),this.cleanup(!0)}cleanup(e){if(!(typeof this.xhr=="undefined"||this.xhr===null)){if(this.xhr.onreadystatechange=G,e)try{this.xhr.abort()}catch{}typeof document!="undefined"&&delete n.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()}}n.requestsCount=0;n.requests={};if(typeof document!="undefined"){if(typeof attachEvent=="function")attachEvent("onunload",k);else if(typeof addEventListener=="function"){const r="onpagehide"in h?"pagehide":"unload";addEventListener(r,k,!1)}}function k(){for(let r in n.requests)n.requests.hasOwnProperty(r)&&n.requests[r].abort()}const Z=(()=>typeof Promise=="function"&&typeof Promise.resolve=="function"?e=>Promise.resolve().then(e):(e,t)=>t(e,0))(),d=h.WebSocket||h.MozWebSocket,E=!0,_="arraybuffer",R=typeof navigator!="undefined"&&typeof navigator.product=="string"&&navigator.product.toLowerCase()==="reactnative";class ee extends L{constructor(e){super(e),this.supportsBinary=!e.forceBase64}get name(){return"websocket"}doOpen(){if(!this.check())return;const e=this.uri(),t=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=E&&!R?t?new d(e,t):new d(e):new d(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;M(s,this.supportsBinary,o=>{const a={};try{E&&this.ws.send(o)}catch{}i&&Z(()=>{this.writable=!0,this.emitReserved("drain")},this.setTimeoutFn)})}}doClose(){typeof this.ws!="undefined"&&(this.ws.close(),this.ws=null)}uri(){let e=this.query||{};const t=this.opts.secure?"wss":"ws";let s="";this.opts.port&&(t==="wss"&&Number(this.opts.port)!==443||t==="ws"&&Number(this.opts.port)!==80)&&(s=":"+this.opts.port),this.opts.timestampRequests&&(e[this.opts.timestampParam]=B()),this.supportsBinary||(e.b64=1);const i=H(e),o=this.opts.hostname.indexOf(":")!==-1;return t+"://"+(o?"["+this.opts.hostname+"]":this.opts.hostname)+s+this.opts.path+(i.length?"?"+i:"")}check(){return!!d}}const te={websocket:ee,polling:Y},se=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,re=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];function P(r){const e=r,t=r.indexOf("["),s=r.indexOf("]");t!=-1&&s!=-1&&(r=r.substring(0,t)+r.substring(t,s).replace(/:/g,";")+r.substring(s,r.length));let i=se.exec(r||""),o={},a=14;for(;a--;)o[re[a]]=i[a]||"";return t!=-1&&s!=-1&&(o.source=e,o.host=o.host.substring(1,o.host.length-1).replace(/;/g,":"),o.authority=o.authority.replace("[","").replace("]","").replace(/;/g,":"),o.ipv6uri=!0),o.pathNames=ie(o,o.path),o.queryKey=oe(o,o.query),o}function ie(r,e){const t=/\/{2,9}/g,s=e.replace(t,"/").split("/");return(e.substr(0,1)=="/"||e.length===0)&&s.splice(0,1),e.substr(e.length-1,1)=="/"&&s.splice(s.length-1,1),s}function oe(r,e){const t={};return e.replace(/(?:^|&)([^&=]*)=?([^&]*)/g,function(s,i,o){i&&(t[i]=o)}),t}class c extends y{constructor(e,t={}){super(),e&&typeof e=="object"&&(t=e,e=null),e?(e=P(e),t.hostname=e.host,t.secure=e.protocol==="https"||e.protocol==="wss",t.port=e.port,e.query&&(t.query=e.query)):t.host&&(t.hostname=P(t.host).host),g(this,t),this.secure=t.secure!=null?t.secure:typeof location!="undefined"&&location.protocol==="https:",t.hostname&&!t.port&&(t.port=this.secure?"443":"80"),this.hostname=t.hostname||(typeof location!="undefined"?location.hostname:"localhost"),this.port=t.port||(typeof location!="undefined"&&location.port?location.port:this.secure?"443":"80"),this.transports=t.transports||["polling","websocket"],this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.opts=Object.assign({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!0},t),this.opts.path=this.opts.path.replace(/\/$/,"")+"/",typeof this.opts.query=="string"&&(this.opts.query=Q(this.opts.query)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingTimeoutTimer=null,typeof addEventListener=="function"&&(this.opts.closeOnBeforeunload&&addEventListener("beforeunload",()=>{this.transport&&(this.transport.removeAllListeners(),this.transport.close())},!1),this.hostname!=="localhost"&&(this.offlineEventListener=()=>{this.onClose("transport close",{description:"network connection lost"})},addEventListener("offline",this.offlineEventListener,!1))),this.open()}createTransport(e){const t=Object.assign({},this.opts.query);t.EIO=q,t.transport=e,this.id&&(t.sid=this.id);const s=Object.assign({},this.opts.transportOptions[e],this.opts,{query:t,socket:this,hostname:this.hostname,secure:this.secure,port:this.port});return new te[e](s)}open(){let e;if(this.opts.rememberUpgrade&&c.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)e="websocket";else if(this.transports.length===0){this.setTimeoutFn(()=>{this.emitReserved("error","No transports available")},0);return}else e=this.transports[0];this.readyState="opening";try{e=this.createTransport(e)}catch{this.transports.shift(),this.open();return}e.open(),this.setTransport(e)}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))}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"&&(b(),this.setTransport(t),t.send([{type:"upgrade"}]),this.emitReserved("upgrade",t),t=null,this.upgrading=!1,this.flush())})}else{const l=new Error("probe error");l.transport=t.name,this.emitReserved("upgradeError",l)}}))};function o(){s||(s=!0,b(),t.close(),t=null)}const a=p=>{const l=new Error("probe error: "+p);l.transport=t.name,o(),this.emitReserved("upgradeError",l)};function f(){a("transport closed")}function w(){a("socket closed")}function v(p){t&&p.name!==t.name&&o()}const b=()=>{t.removeListener("open",i),t.removeListener("error",a),t.removeListener("close",f),this.off("close",w),this.off("upgrading",v)};t.once("open",i),t.once("error",a),t.once("close",f),this.once("close",w),this.once("upgrading",v),t.open()}onOpen(){if(this.readyState="open",c.priorWebsocketSuccess=this.transport.name==="websocket",this.emitReserved("open"),this.flush(),this.readyState==="open"&&this.opts.upgrade&&this.transport.pause){let e=0;const t=this.upgrades.length;for(;e<t;e++)this.probe(this.upgrades[e])}}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.resetPingTimeout(),this.sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong");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.upgrades=this.filterUpgrades(e.upgrades),this.pingInterval=e.pingInterval,this.pingTimeout=e.pingTimeout,this.maxPayload=e.maxPayload,this.onOpen(),this.readyState!=="closed"&&this.resetPingTimeout()}resetPingTimeout(){this.clearTimeoutFn(this.pingTimeoutTimer),this.pingTimeoutTimer=this.setTimeoutFn(()=>{this.onClose("ping timeout")},this.pingInterval+this.pingTimeout),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+=X(i)),s>0&&t>this.maxPayload)return this.writeBuffer.slice(0,s);t+=2}return this.writeBuffer}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){c.priorWebsocketSuccess=!1,this.emitReserved("error",e),this.onClose("transport error",e)}onClose(e,t){(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing")&&(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),typeof removeEventListener=="function"&&removeEventListener("offline",this.offlineEventListener,!1),this.readyState="closed",this.id=null,this.emitReserved("close",e,t),this.writeBuffer=[],this.prevBufferLen=0)}filterUpgrades(e){const t=[];let s=0;const i=e.length;for(;s<i;s++)~this.transports.indexOf(e[s])&&t.push(e[s]);return t}}c.protocol=q;export{c as S,g as i,P as p};