socket.io - npm Package Compare versions

Comparing version 4.8.0 to 4.8.1

client-dist/socket.io.esm.min.js

 /*!
- * Socket.IO v4.8.0
+ * Socket.IO v4.8.1
  * (c) 2014-2024 Guillermo Rauch
  * Released under the MIT License.
  */
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close",t)))}onOpen(){this.readyState="open",Q.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush()}X(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.W("pong"),this.emitReserved("ping"),this.emitReserved("pong"),this.J();break;case"error":const s=new Error("server error");s.code=t.data,this.j(s);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.D=t.pingInterval,this.M=t.pingTimeout,this.L=t.maxPayload,this.onOpen(),"closed"!==this.readyState&&this.J()}J(){this.clearTimeoutFn(this.K);const t=this.D+this.M;this.R=Date.now()+t,this.K=this.setTimeoutFn((()=>{this.F("ping timeout")}),t),this.opts.autoUnref&&this.K.unref()}H(){this.writeBuffer.splice(0,this.P),this.P=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.Y();this.transport.send(t),this.P=t.length,this.emitReserved("flush")}}Y(){if(!(this.L&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;let t=1;for(let i=0;i<this.writeBuffer.length;i++){const e=this.writeBuffer[i].data;if(e&&(t+="string"==typeof(s=e)?function(t){let s=0,i=0;for(let e=0,n=t.length;e<n;e++)s=t.charCodeAt(e),s<128?i+=1:s<2048?i+=2:s<55296||s>=57344?i+=3:(e++,i+=4);return i}(s):Math.ceil(1.33*(s.byteLength||s.size))),i>0&&t>this.L)return this.writeBuffer.slice(0,i);t+=2}var s;return this.writeBuffer}G(){if(!this.R)return!0;const t=Date.now()>this.R;return t&&(this.R=0,A((()=>{this.F("ping timeout")}),this.setTimeoutFn)),t}write(t,s,i){return this.W("message",t,s,i),this}send(t,s,i){return this.W("message",t,s,i),this}W(t,s,i,e){if("function"==typeof s&&(e=s,s=void 0),"function"==typeof i&&(e=i,i=null),"closing"===this.readyState||"closed"===this.readyState)return;(i=i||{}).compress=!1!==i.compress;const n={type:t,data:s,options:i};this.emitReserved("packetCreate",n),this.writeBuffer.push(n),e&&this.once("flush",e),this.flush()}close(){const t=()=>{this.F("forced close"),this.transport.close()},s=()=>{this.off("upgrade",s),this.off("upgradeError",s),t()},i=()=>{this.once("upgrade",s),this.once("upgradeError",s)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(()=>{this.upgrading?i():t()})):this.upgrading?i():t()),this}j(t){if(Q.priorWebsocketSuccess=!1,this.opts.tryAllTransports&&this.transports.length>1&&"opening"===this.readyState)return this.transports.shift(),this.q();this.emitReserved("error",t),this.F("transport error",t)}F(t,s){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){if(this.clearTimeoutFn(this.K),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),z&&(this.I&&removeEventListener("beforeunload",this.I,!1),this.$)){const t=J.indexOf(this.$);-1!==t&&J.splice(t,1)}this.readyState="closed",this.id=null,this.emitReserved("close",t,s),this.writeBuffer=[],this.P=0}}}Q.protocol=4;class K extends Q{constructor(){super(...arguments),this.Z=[]}onOpen(){if(super.onOpen(),"open"===this.readyState&&this.opts.upgrade)for(let t=0;t<this.Z.length;t++)this.tt(this.Z[t])}tt(t){let s=this.createTransport(t),i=!1;Q.priorWebsocketSuccess=!1;const e=()=>{i||(s.send([{type:"ping",data:"probe"}]),s.once("packet",(t=>{if(!i)if("pong"===t.type&&"probe"===t.data){if(this.upgrading=!0,this.emitReserved("upgrading",s),!s)return;Q.priorWebsocketSuccess="websocket"===s.name,this.transport.pause((()=>{i||"closed"!==this.readyState&&(a(),this.setTransport(s),s.send([{type:"upgrade"}]),this.emitReserved("upgrade",s),s=null,this.upgrading=!1,this.flush())}))}else{const t=new Error("probe error");t.transport=s.name,this.emitReserved("upgradeError",t)}})))};function n(){i||(i=!0,a(),s.close(),s=null)}const r=t=>{const i=new Error("probe error: "+t);i.transport=s.name,n(),this.emitReserved("upgradeError",i)};function o(){r("transport closed")}function h(){r("socket closed")}function c(t){s&&t.name!==s.name&&n()}const a=()=>{s.removeListener("open",e),s.removeListener("error",r),s.removeListener("close",o),this.off("close",h),this.off("upgrading",c)};s.once("open",e),s.once("error",r),s.once("close",o),this.once("close",h),this.once("upgrading",c),-1!==this.Z.indexOf("webtransport")&&"webtransport"!==t?this.setTimeoutFn((()=>{i||s.open()}),200):s.open()}onHandshake(t){this.Z=this.st(t.upgrades),super.onHandshake(t)}st(t){const s=[];for(let i=0;i<t.length;i++)~this.transports.indexOf(t[i])&&s.push(t[i]);return s}}class Y extends K{constructor(t,s={}){const i="object"==typeof t?t:s;(!i.transports||i.transports&&"string"==typeof i.transports[0])&&(i.transports=(i.transports||["polling","websocket","webtransport"]).map((t=>q[t])).filter((t=>!!t))),super(t,i)}}const G="function"==typeof ArrayBuffer,Z=t=>"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t.buffer instanceof ArrayBuffer,tt=Object.prototype.toString,st="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===tt.call(Blob),it="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===tt.call(File);function et(t){return G&&(t instanceof ArrayBuffer||Z(t))||st&&t instanceof Blob||it&&t instanceof File}function nt(t,s){if(!t||"object"!=typeof t)return!1;if(Array.isArray(t)){for(let s=0,i=t.length;s<i;s++)if(nt(t[s]))return!0;return!1}if(et(t))return!0;if(t.toJSON&&"function"==typeof t.toJSON&&1===arguments.length)return nt(t.toJSON(),!0);for(const s in t)if(Object.prototype.hasOwnProperty.call(t,s)&&nt(t[s]))return!0;return!1}function rt(t){const s=[],i=t.data,e=t;return e.data=ot(i,s),e.attachments=s.length,{packet:e,buffers:s}}function ot(t,s){if(!t)return t;if(et(t)){const i={it:!0,num:s.length};return s.push(t),i}if(Array.isArray(t)){const i=new Array(t.length);for(let e=0;e<t.length;e++)i[e]=ot(t[e],s);return i}if("object"==typeof t&&!(t instanceof Date)){const i={};for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&(i[e]=ot(t[e],s));return i}return t}function ht(t,s){return t.data=ct(t.data,s),delete t.attachments,t}function ct(t,s){if(!t)return t;if(t&&!0===t.it){if("number"==typeof t.num&&t.num>=0&&t.num<s.length)return s[t.num];throw new Error("illegal attachments")}if(Array.isArray(t))for(let i=0;i<t.length;i++)t[i]=ct(t[i],s);else if("object"==typeof t)for(const i in t)Object.prototype.hasOwnProperty.call(t,i)&&(t[i]=ct(t[i],s));return t}const at=["connect","connect_error","disconnect","disconnecting","newListener","removeListener"],ut=5;var ft;!function(t){t[t.CONNECT=0]="CONNECT",t[t.DISCONNECT=1]="DISCONNECT",t[t.EVENT=2]="EVENT",t[t.ACK=3]="ACK",t[t.CONNECT_ERROR=4]="CONNECT_ERROR",t[t.BINARY_EVENT=5]="BINARY_EVENT",t[t.BINARY_ACK=6]="BINARY_ACK"}(ft||(ft={}));class lt extends k{constructor(t){super(),this.reviver=t}add(t){let s;if("string"==typeof t){if(this.reconstructor)throw new Error("got plaintext data when reconstructing a packet");s=this.decodeString(t);const i=s.type===ft.BINARY_EVENT;i||s.type===ft.BINARY_ACK?(s.type=i?ft.EVENT:ft.ACK,this.reconstructor=new pt(s),0===s.attachments&&super.emitReserved("decoded",s)):super.emitReserved("decoded",s)}else{if(!et(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");s=this.reconstructor.takeBinaryData(t),s&&(this.reconstructor=null,super.emitReserved("decoded",s))}}decodeString(t){let s=0;const i={type:Number(t.charAt(0))};if(void 0===ft[i.type])throw new Error("unknown packet type "+i.type);if(i.type===ft.BINARY_EVENT||i.type===ft.BINARY_ACK){const e=s+1;for(;"-"!==t.charAt(++s)&&s!=t.length;);const n=t.substring(e,s);if(n!=Number(n)||"-"!==t.charAt(s))throw new Error("Illegal attachments");i.attachments=Number(n)}if("/"===t.charAt(s+1)){const e=s+1;for(;++s;){if(","===t.charAt(s))break;if(s===t.length)break}i.nsp=t.substring(e,s)}else i.nsp="/";const e=t.charAt(s+1);if(""!==e&&Number(e)==e){const e=s+1;for(;++s;){const i=t.charAt(s);if(null==i||Number(i)!=i){--s;break}if(s===t.length)break}i.id=Number(t.substring(e,s+1))}if(t.charAt(++s)){const e=this.tryParse(t.substr(s));if(!lt.isPayloadValid(i.type,e))throw new Error("invalid payload");i.data=e}return i}tryParse(t){try{return JSON.parse(t,this.reviver)}catch(t){return!1}}static isPayloadValid(t,s){switch(t){case ft.CONNECT:return yt(s);case ft.DISCONNECT:return void 0===s;case ft.CONNECT_ERROR:return"string"==typeof s||yt(s);case ft.EVENT:case ft.BINARY_EVENT:return Array.isArray(s)&&("number"==typeof s[0]||"string"==typeof s[0]&&-1===at.indexOf(s[0]));case ft.ACK:case ft.BINARY_ACK:return Array.isArray(s)}}destroy(){this.reconstructor&&(this.reconstructor.finishedReconstruction(),this.reconstructor=null)}}class pt{constructor(t){this.packet=t,this.buffers=[],this.reconPack=t}takeBinaryData(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){const t=ht(this.reconPack,this.buffers);return this.finishedReconstruction(),t}return null}finishedReconstruction(){this.reconPack=null,this.buffers=[]}}const dt=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t};function yt(t){return"[object Object]"===Object.prototype.toString.call(t)}var gt=Object.freeze({__proto__:null,protocol:5,get PacketType(){return ft},Encoder:class{constructor(t){this.replacer=t}encode(t){return t.type!==ft.EVENT&&t.type!==ft.ACK||!nt(t)?[this.encodeAsString(t)]:this.encodeAsBinary({type:t.type===ft.EVENT?ft.BINARY_EVENT:ft.BINARY_ACK,nsp:t.nsp,data:t.data,id:t.id})}encodeAsString(t){let s=""+t.type;return t.type!==ft.BINARY_EVENT&&t.type!==ft.BINARY_ACK||(s+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(s+=t.nsp+","),null!=t.id&&(s+=t.id),null!=t.data&&(s+=JSON.stringify(t.data,this.replacer)),s}encodeAsBinary(t){const s=rt(t),i=this.encodeAsString(s.packet),e=s.buffers;return e.unshift(i),e}},Decoder:lt,isPacketValid:function(t){return"string"==typeof t.nsp&&(void 0===(s=t.id)||dt(s))&&function(t,s){switch(t){case ft.CONNECT:return void 0===s||yt(s);case ft.DISCONNECT:return void 0===s;case ft.EVENT:return Array.isArray(s)&&("number"==typeof s[0]||"string"==typeof s[0]&&-1===at.indexOf(s[0]));case ft.ACK:return Array.isArray(s);case ft.CONNECT_ERROR:return"string"==typeof s||yt(s);default:return!1}}(t.type,t.data);var s}});function bt(t,s,i){return t.on(s,i),function(){t.off(s,i)}}const wt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1});class vt extends k{constructor(t,s,i){super(),this.connected=!1,this.recovered=!1,this.receiveBuffer=[],this.sendBuffer=[],this.et=[],this.nt=0,this.ids=0,this.acks={},this.flags={},this.io=t,this.nsp=s,i&&i.auth&&(this.auth=i.auth),this.p=Object.assign({},i),this.io.rt&&this.open()}get disconnected(){return!this.connected}subEvents(){if(this.subs)return;const t=this.io;this.subs=[bt(t,"open",this.onopen.bind(this)),bt(t,"packet",this.onpacket.bind(this)),bt(t,"error",this.onerror.bind(this)),bt(t,"close",this.onclose.bind(this))]}get active(){return!!this.subs}connect(){return this.connected||(this.subEvents(),this.io.ot||this.io.open(),"open"===this.io.ht&&this.onopen()),this}open(){return this.connect()}send(...t){return t.unshift("message"),this.emit.apply(this,t),this}emit(t,...s){var i,e,n;if(wt.hasOwnProperty(t))throw new Error('"'+t.toString()+'" is a reserved event name');if(s.unshift(t),this.p.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this.ct(s),this;const r={type:ft.EVENT,data:s,options:{}};if(r.options.compress=!1!==this.flags.compress,"function"==typeof s[s.length-1]){const t=this.ids++,i=s.pop();this.ut(t,i),r.id=t}const o=null===(e=null===(i=this.io.engine)||void 0===i?void 0:i.transport)||void 0===e?void 0:e.writable,h=this.connected&&!(null===(n=this.io.engine)||void 0===n?void 0:n.G());return this.flags.volatile&&!o||(h?(this.notifyOutgoingListeners(r),this.packet(r)):this.sendBuffer.push(r)),this.flags={},this}ut(t,s){var i;const e=null!==(i=this.flags.timeout)&&void 0!==i?i:this.p.ackTimeout;if(void 0===e)return void(this.acks[t]=s);const n=this.io.setTimeoutFn((()=>{delete this.acks[t];for(let s=0;s<this.sendBuffer.length;s++)this.sendBuffer[s].id===t&&this.sendBuffer.splice(s,1);s.call(this,new Error("operation has timed out"))}),e),r=(...t)=>{this.io.clearTimeoutFn(n),s.apply(this,t)};r.withError=!0,this.acks[t]=r}emitWithAck(t,...s){return new Promise(((i,e)=>{const n=(t,s)=>t?e(t):i(s);n.withError=!0,s.push(n),this.emit(t,...s)}))}ct(t){let s;"function"==typeof t[t.length-1]&&(s=t.pop());const i={id:this.nt++,tryCount:0,pending:!1,args:t,flags:Object.assign({fromQueue:!0},this.flags)};t.push(((t,...e)=>{if(i!==this.et[0])return;return null!==t?i.tryCount>this.p.retries&&(this.et.shift(),s&&s(t)):(this.et.shift(),s&&s(null,...e)),i.pending=!1,this.ft()})),this.et.push(i),this.ft()}ft(t=!1){if(!this.connected||0===this.et.length)return;const s=this.et[0];s.pending&&!t||(s.pending=!0,s.tryCount++,this.flags=s.flags,this.emit.apply(this,s.args))}packet(t){t.nsp=this.nsp,this.io.lt(t)}onopen(){"function"==typeof this.auth?this.auth((t=>{this.dt(t)})):this.dt(this.auth)}dt(t){this.packet({type:ft.CONNECT,data:this.yt?Object.assign({pid:this.yt,offset:this.gt},t):t})}onerror(t){this.connected||this.emitReserved("connect_error",t)}onclose(t,s){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,s),this.bt()}bt(){Object.keys(this.acks).forEach((t=>{if(!this.sendBuffer.some((s=>String(s.id)===t))){const s=this.acks[t];delete this.acks[t],s.withError&&s.call(this,new Error("socket has been disconnected"))}}))}onpacket(t){if(t.nsp===this.nsp)switch(t.type){case ft.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 ft.EVENT:case ft.BINARY_EVENT:this.onevent(t);break;case ft.ACK:case ft.BINARY_ACK:this.onack(t);break;case ft.DISCONNECT:this.ondisconnect();break;case ft.CONNECT_ERROR:this.destroy();const s=new Error(t.data.message);s.data=t.data.data,this.emitReserved("connect_error",s)}}onevent(t){const s=t.data||[];null!=t.id&&s.push(this.ack(t.id)),this.connected?this.emitEvent(s):this.receiveBuffer.push(Object.freeze(s))}emitEvent(t){if(this.wt&&this.wt.length){const s=this.wt.slice();for(const i of s)i.apply(this,t)}super.emit.apply(this,t),this.yt&&t.length&&"string"==typeof t[t.length-1]&&(this.gt=t[t.length-1])}ack(t){const s=this;let i=!1;return function(...e){i||(i=!0,s.packet({type:ft.ACK,id:t,data:e}))}}onack(t){const s=this.acks[t.id];"function"==typeof s&&(delete this.acks[t.id],s.withError&&t.data.unshift(null),s.apply(this,t.data))}onconnect(t,s){this.id=t,this.recovered=s&&this.yt===s,this.yt=s,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this.ft(!0)}emitBuffered(){this.receiveBuffer.forEach((t=>this.emitEvent(t))),this.receiveBuffer=[],this.sendBuffer.forEach((t=>{this.notifyOutgoingListeners(t),this.packet(t)})),this.sendBuffer=[]}ondisconnect(){this.destroy(),this.onclose("io server disconnect")}destroy(){this.subs&&(this.subs.forEach((t=>t())),this.subs=void 0),this.io.vt(this)}disconnect(){return this.connected&&this.packet({type:ft.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}close(){return this.disconnect()}compress(t){return this.flags.compress=t,this}get volatile(){return this.flags.volatile=!0,this}timeout(t){return this.flags.timeout=t,this}onAny(t){return this.wt=this.wt||[],this.wt.push(t),this}prependAny(t){return this.wt=this.wt||[],this.wt.unshift(t),this}offAny(t){if(!this.wt)return this;if(t){const s=this.wt;for(let i=0;i<s.length;i++)if(t===s[i])return s.splice(i,1),this}else this.wt=[];return this}listenersAny(){return this.wt||[]}onAnyOutgoing(t){return this.kt=this.kt||[],this.kt.push(t),this}prependAnyOutgoing(t){return this.kt=this.kt||[],this.kt.unshift(t),this}offAnyOutgoing(t){if(!this.kt)return this;if(t){const s=this.kt;for(let i=0;i<s.length;i++)if(t===s[i])return s.splice(i,1),this}else this.kt=[];return this}listenersAnyOutgoing(){return this.kt||[]}notifyOutgoingListeners(t){if(this.kt&&this.kt.length){const s=this.kt.slice();for(const i of s)i.apply(this,t.data)}}}function mt(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}mt.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var s=Math.random(),i=Math.floor(s*this.jitter*t);t=1&Math.floor(10*s)?t+i:t-i}return 0|Math.min(t,this.max)},mt.prototype.reset=function(){this.attempts=0},mt.prototype.setMin=function(t){this.ms=t},mt.prototype.setMax=function(t){this.max=t},mt.prototype.setJitter=function(t){this.jitter=t};class kt extends k{constructor(t,s){var i;super(),this.nsps={},this.subs=[],t&&"object"==typeof t&&(s=t,t=void 0),(s=s||{}).path=s.path||"/socket.io",this.opts=s,B(this,s),this.reconnection(!1!==s.reconnection),this.reconnectionAttempts(s.reconnectionAttempts||1/0),this.reconnectionDelay(s.reconnectionDelay||1e3),this.reconnectionDelayMax(s.reconnectionDelayMax||5e3),this.randomizationFactor(null!==(i=s.randomizationFactor)&&void 0!==i?i:.5),this.backoff=new mt({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==s.timeout?2e4:s.timeout),this.ht="closed",this.uri=t;const e=s.parser||gt;this.encoder=new e.Encoder,this.decoder=new e.Decoder,this.rt=!1!==s.autoConnect,this.rt&&this.open()}reconnection(t){return arguments.length?(this.At=!!t,t||(this.skipReconnect=!0),this):this.At}reconnectionAttempts(t){return void 0===t?this.Et:(this.Et=t,this)}reconnectionDelay(t){var s;return void 0===t?this.Ot:(this.Ot=t,null===(s=this.backoff)||void 0===s||s.setMin(t),this)}randomizationFactor(t){var s;return void 0===t?this._t:(this._t=t,null===(s=this.backoff)||void 0===s||s.setJitter(t),this)}reconnectionDelayMax(t){var s;return void 0===t?this.jt:(this.jt=t,null===(s=this.backoff)||void 0===s||s.setMax(t),this)}timeout(t){return arguments.length?(this.Bt=t,this):this.Bt}maybeReconnectOnOpen(){!this.ot&&this.At&&0===this.backoff.attempts&&this.reconnect()}open(t){if(~this.ht.indexOf("open"))return this;this.engine=new Y(this.uri,this.opts);const s=this.engine,i=this;this.ht="opening",this.skipReconnect=!1;const e=bt(s,"open",(function(){i.onopen(),t&&t()})),n=s=>{this.cleanup(),this.ht="closed",this.emitReserved("error",s),t?t(s):this.maybeReconnectOnOpen()},r=bt(s,"error",n);if(!1!==this.Bt){const t=this.Bt,i=this.setTimeoutFn((()=>{e(),n(new Error("timeout")),s.close()}),t);this.opts.autoUnref&&i.unref(),this.subs.push((()=>{this.clearTimeoutFn(i)}))}return this.subs.push(e),this.subs.push(r),this}connect(t){return this.open(t)}onopen(){this.cleanup(),this.ht="open",this.emitReserved("open");const t=this.engine;this.subs.push(bt(t,"ping",this.onping.bind(this)),bt(t,"data",this.ondata.bind(this)),bt(t,"error",this.onerror.bind(this)),bt(t,"close",this.onclose.bind(this)),bt(this.decoder,"decoded",this.ondecoded.bind(this)))}onping(){this.emitReserved("ping")}ondata(t){try{this.decoder.add(t)}catch(t){this.onclose("parse error",t)}}ondecoded(t){A((()=>{this.emitReserved("packet",t)}),this.setTimeoutFn)}onerror(t){this.emitReserved("error",t)}socket(t,s){let i=this.nsps[t];return 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i=this.setTimeoutFn((()=>{t.skipReconnect||(this.emitReserved("reconnect_attempt",t.backoff.attempts),t.skipReconnect||t.open((s=>{s?(t.ot=!1,t.reconnect(),this.emitReserved("reconnect_error",s)):t.onreconnect()})))}),s);this.opts.autoUnref&&i.unref(),this.subs.push((()=>{this.clearTimeoutFn(i)}))}}onreconnect(){const t=this.backoff.attempts;this.ot=!1,this.backoff.reset(),this.emitReserved("reconnect",t)}}const At={};function Et(t,s){"object"==typeof t&&(s=t,t=void 0);const i=function(t,s="",i){let e=t;i=i||"undefined"!=typeof location&&location,null==t&&(t=i.protocol+"//"+i.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?i.protocol+t:i.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==i?i.protocol+"//"+t:"https://"+t),e=W(t)),e.port||(/^(http|ws)$/.test(e.protocol)?e.port="80":/^(http|ws)s$/.test(e.protocol)&&(e.port="443")),e.path=e.path||"/";const n=-1!==e.host.indexOf(":")?"["+e.host+"]":e.host;return 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location?location.hostname:"localhost"),this.port=s.port||("undefined"!=typeof location&&location.port?location.port:this.secure?"443":"80"),this.transports=[],this.R={},s.transports.forEach((t=>{const s=t.prototype.name;this.transports.push(s),this.R[s]=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},s),this.opts.path=this.opts.path.replace(/\/$/,"")+(this.opts.addTrailingSlash?"/":""),"string"==typeof this.opts.query&&(this.opts.query=function(t){let s={},i=t.split("&");for(let t=0,e=i.length;t<e;t++){let e=i[t].split("=");s[decodeURIComponent(e[0])]=decodeURIComponent(e[1])}return s}(this.opts.query)),G&&(this.opts.closeOnBeforeunload&&(this.I=()=>{this.transport&&(this.transport.removeAllListeners(),this.transport.close())},addEventListener("beforeunload",this.I,!1)),"localhost"!==this.hostname&&(this.F=()=>{this.$("transport close",{description:"network connection lost"})},K.push(this.F))),this.opts.withCredentials&&(this.V=void 0),this.H()}createTransport(t){const s=Object.assign({},this.opts.query);s.EIO=4,s.transport=t,this.id&&(s.sid=this.id);const i=Object.assign({},this.opts,{query:s,socket:this,hostname:this.hostname,secure:this.secure,port:this.port},this.opts.transportOptions[t]);return new this.R[t](i)}H(){if(0===this.transports.length)return void this.setTimeoutFn((()=>{this.emitReserved("error","No transports available")}),0);const t=this.opts.rememberUpgrade&&Y.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket")?"websocket":this.transports[0];this.readyState="opening";const s=this.createTransport(t);s.open(),this.setTransport(s)}setTransport(t){this.transport&&this.transport.removeAllListeners(),this.transport=t,t.on("drain",this.W.bind(this)).on("packet",this.q.bind(this)).on("error",this.j.bind(this)).on("close",(t=>this.$("transport close",t)))}onOpen(){this.readyState="open",Y.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush()}q(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(this.emitReserved("packet",t),this.emitReserved("heartbeat"),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"ping":this.X("pong"),this.emitReserved("ping"),this.emitReserved("pong"),this.J();break;case"error":const s=new Error("server error");s.code=t.data,this.j(s);break;case"message":this.emitReserved("data",t.data),this.emitReserved("message",t.data)}}onHandshake(t){this.emitReserved("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this.D=t.pingInterval,this.M=t.pingTimeout,this.S=t.maxPayload,this.onOpen(),"closed"!==this.readyState&&this.J()}J(){this.clearTimeoutFn(this.G);const t=this.D+this.M;this.L=Date.now()+t,this.G=this.setTimeoutFn((()=>{this.$("ping timeout")}),t),this.opts.autoUnref&&this.G.unref()}W(){this.writeBuffer.splice(0,this.P),this.P=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.K();this.transport.send(t),this.P=t.length,this.emitReserved("flush")}}K(){if(!(this.S&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;let t=1;for(let i=0;i<this.writeBuffer.length;i++){const e=this.writeBuffer[i].data;if(e&&(t+="string"==typeof(s=e)?function(t){let s=0,i=0;for(let e=0,n=t.length;e<n;e++)s=t.charCodeAt(e),s<128?i+=1:s<2048?i+=2:s<55296||s>=57344?i+=3:(e++,i+=4);return i}(s):Math.ceil(1.33*(s.byteLength||s.size))),i>0&&t>this.S)return this.writeBuffer.slice(0,i);t+=2}var s;return this.writeBuffer}Y(){if(!this.L)return!0;const t=Date.now()>this.L;return t&&(this.L=0,A((()=>{this.$("ping timeout")}),this.setTimeoutFn)),t}write(t,s,i){return this.X("message",t,s,i),this}send(t,s,i){return this.X("message",t,s,i),this}X(t,s,i,e){if("function"==typeof s&&(e=s,s=void 0),"function"==typeof i&&(e=i,i=null),"closing"===this.readyState||"closed"===this.readyState)return;(i=i||{}).compress=!1!==i.compress;const n={type:t,data:s,options:i};this.emitReserved("packetCreate",n),this.writeBuffer.push(n),e&&this.once("flush",e),this.flush()}close(){const t=()=>{this.$("forced close"),this.transport.close()},s=()=>{this.off("upgrade",s),this.off("upgradeError",s),t()},i=()=>{this.once("upgrade",s),this.once("upgradeError",s)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(()=>{this.upgrading?i():t()})):this.upgrading?i():t()),this}j(t){if(Y.priorWebsocketSuccess=!1,this.opts.tryAllTransports&&this.transports.length>1&&"opening"===this.readyState)return this.transports.shift(),this.H();this.emitReserved("error",t),this.$("transport error",t)}$(t,s){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){if(this.clearTimeoutFn(this.G),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),G&&(this.I&&removeEventListener("beforeunload",this.I,!1),this.F)){const t=K.indexOf(this.F);-1!==t&&K.splice(t,1)}this.readyState="closed",this.id=null,this.emitReserved("close",t,s),this.writeBuffer=[],this.P=0}}}Y.protocol=4;class Z extends Y{constructor(){super(...arguments),this.Z=[]}onOpen(){if(super.onOpen(),"open"===this.readyState&&this.opts.upgrade)for(let t=0;t<this.Z.length;t++)this.tt(this.Z[t])}tt(t){let s=this.createTransport(t),i=!1;Y.priorWebsocketSuccess=!1;const e=()=>{i||(s.send([{type:"ping",data:"probe"}]),s.once("packet",(t=>{if(!i)if("pong"===t.type&&"probe"===t.data){if(this.upgrading=!0,this.emitReserved("upgrading",s),!s)return;Y.priorWebsocketSuccess="websocket"===s.name,this.transport.pause((()=>{i||"closed"!==this.readyState&&(a(),this.setTransport(s),s.send([{type:"upgrade"}]),this.emitReserved("upgrade",s),s=null,this.upgrading=!1,this.flush())}))}else{const t=new Error("probe error");t.transport=s.name,this.emitReserved("upgradeError",t)}})))};function n(){i||(i=!0,a(),s.close(),s=null)}const r=t=>{const i=new Error("probe error: "+t);i.transport=s.name,n(),this.emitReserved("upgradeError",i)};function o(){r("transport closed")}function h(){r("socket closed")}function c(t){s&&t.name!==s.name&&n()}const a=()=>{s.removeListener("open",e),s.removeListener("error",r),s.removeListener("close",o),this.off("close",h),this.off("upgrading",c)};s.once("open",e),s.once("error",r),s.once("close",o),this.once("close",h),this.once("upgrading",c),-1!==this.Z.indexOf("webtransport")&&"webtransport"!==t?this.setTimeoutFn((()=>{i||s.open()}),200):s.open()}onHandshake(t){this.Z=this.st(t.upgrades),super.onHandshake(t)}st(t){const s=[];for(let i=0;i<t.length;i++)~this.transports.indexOf(t[i])&&s.push(t[i]);return s}}class tt extends Z{constructor(t,s={}){const i="object"==typeof t?t:s;(!i.transports||i.transports&&"string"==typeof i.transports[0])&&(i.transports=(i.transports||["polling","websocket","webtransport"]).map((t=>X[t])).filter((t=>!!t))),super(t,i)}}class st extends N{doPoll(){this.it().then((t=>{if(!t.ok)return this.onError("fetch read error",t.status,t);t.text().then((t=>this.onData(t)))})).catch((t=>{this.onError("fetch read error",t)}))}doWrite(t,s){this.it(t).then((t=>{if(!t.ok)return this.onError("fetch write error",t.status,t);s()})).catch((t=>{this.onError("fetch write error",t)}))}it(t){var s;const i=void 0!==t,e=new Headers(this.opts.extraHeaders);return i&&e.set("content-type","text/plain;charset=UTF-8"),null===(s=this.socket.V)||void 0===s||s.appendCookies(e),fetch(this.uri(),{method:i?"POST":"GET",body:i?t:null,headers:e,credentials:this.opts.withCredentials?"include":"omit"}).then((t=>{var s;return null===(s=this.socket.V)||void 0===s||s.parseCookies(t.headers.getSetCookie()),t}))}}const it="function"==typeof ArrayBuffer,et=t=>"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t.buffer instanceof ArrayBuffer,nt=Object.prototype.toString,rt="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===nt.call(Blob),ot="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===nt.call(File);function ht(t){return it&&(t instanceof ArrayBuffer||et(t))||rt&&t instanceof Blob||ot&&t instanceof File}function ct(t,s){if(!t||"object"!=typeof t)return!1;if(Array.isArray(t)){for(let s=0,i=t.length;s<i;s++)if(ct(t[s]))return!0;return!1}if(ht(t))return!0;if(t.toJSON&&"function"==typeof t.toJSON&&1===arguments.length)return ct(t.toJSON(),!0);for(const s in t)if(Object.prototype.hasOwnProperty.call(t,s)&&ct(t[s]))return!0;return!1}function at(t){const s=[],i=t.data,e=t;return e.data=ut(i,s),e.attachments=s.length,{packet:e,buffers:s}}function ut(t,s){if(!t)return t;if(ht(t)){const i={et:!0,num:s.length};return s.push(t),i}if(Array.isArray(t)){const i=new Array(t.length);for(let e=0;e<t.length;e++)i[e]=ut(t[e],s);return i}if("object"==typeof t&&!(t instanceof Date)){const i={};for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&(i[e]=ut(t[e],s));return i}return t}function ft(t,s){return t.data=lt(t.data,s),delete t.attachments,t}function lt(t,s){if(!t)return t;if(t&&!0===t.et){if("number"==typeof t.num&&t.num>=0&&t.num<s.length)return s[t.num];throw new Error("illegal attachments")}if(Array.isArray(t))for(let i=0;i<t.length;i++)t[i]=lt(t[i],s);else if("object"==typeof t)for(const i in t)Object.prototype.hasOwnProperty.call(t,i)&&(t[i]=lt(t[i],s));return t}const dt=["connect","connect_error","disconnect","disconnecting","newListener","removeListener"],pt=5;var yt;!function(t){t[t.CONNECT=0]="CONNECT",t[t.DISCONNECT=1]="DISCONNECT",t[t.EVENT=2]="EVENT",t[t.ACK=3]="ACK",t[t.CONNECT_ERROR=4]="CONNECT_ERROR",t[t.BINARY_EVENT=5]="BINARY_EVENT",t[t.BINARY_ACK=6]="BINARY_ACK"}(yt||(yt={}));class bt extends k{constructor(t){super(),this.reviver=t}add(t){let s;if("string"==typeof t){if(this.reconstructor)throw new Error("got plaintext data when reconstructing a packet");s=this.decodeString(t);const i=s.type===yt.BINARY_EVENT;i||s.type===yt.BINARY_ACK?(s.type=i?yt.EVENT:yt.ACK,this.reconstructor=new gt(s),0===s.attachments&&super.emitReserved("decoded",s)):super.emitReserved("decoded",s)}else{if(!ht(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");s=this.reconstructor.takeBinaryData(t),s&&(this.reconstructor=null,super.emitReserved("decoded",s))}}decodeString(t){let s=0;const i={type:Number(t.charAt(0))};if(void 0===yt[i.type])throw new Error("unknown packet type "+i.type);if(i.type===yt.BINARY_EVENT||i.type===yt.BINARY_ACK){const e=s+1;for(;"-"!==t.charAt(++s)&&s!=t.length;);const n=t.substring(e,s);if(n!=Number(n)||"-"!==t.charAt(s))throw new Error("Illegal attachments");i.attachments=Number(n)}if("/"===t.charAt(s+1)){const e=s+1;for(;++s;){if(","===t.charAt(s))break;if(s===t.length)break}i.nsp=t.substring(e,s)}else i.nsp="/";const e=t.charAt(s+1);if(""!==e&&Number(e)==e){const e=s+1;for(;++s;){const i=t.charAt(s);if(null==i||Number(i)!=i){--s;break}if(s===t.length)break}i.id=Number(t.substring(e,s+1))}if(t.charAt(++s)){const e=this.tryParse(t.substr(s));if(!bt.isPayloadValid(i.type,e))throw new Error("invalid payload");i.data=e}return i}tryParse(t){try{return JSON.parse(t,this.reviver)}catch(t){return!1}}static isPayloadValid(t,s){switch(t){case yt.CONNECT:return vt(s);case yt.DISCONNECT:return void 0===s;case yt.CONNECT_ERROR:return"string"==typeof s||vt(s);case yt.EVENT:case yt.BINARY_EVENT:return Array.isArray(s)&&("number"==typeof s[0]||"string"==typeof s[0]&&-1===dt.indexOf(s[0]));case yt.ACK:case yt.BINARY_ACK:return Array.isArray(s)}}destroy(){this.reconstructor&&(this.reconstructor.finishedReconstruction(),this.reconstructor=null)}}class gt{constructor(t){this.packet=t,this.buffers=[],this.reconPack=t}takeBinaryData(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){const t=ft(this.reconPack,this.buffers);return this.finishedReconstruction(),t}return null}finishedReconstruction(){this.reconPack=null,this.buffers=[]}}const wt=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t};function vt(t){return"[object Object]"===Object.prototype.toString.call(t)}var mt=Object.freeze({__proto__:null,protocol:5,get PacketType(){return yt},Encoder:class{constructor(t){this.replacer=t}encode(t){return t.type!==yt.EVENT&&t.type!==yt.ACK||!ct(t)?[this.encodeAsString(t)]:this.encodeAsBinary({type:t.type===yt.EVENT?yt.BINARY_EVENT:yt.BINARY_ACK,nsp:t.nsp,data:t.data,id:t.id})}encodeAsString(t){let s=""+t.type;return t.type!==yt.BINARY_EVENT&&t.type!==yt.BINARY_ACK||(s+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(s+=t.nsp+","),null!=t.id&&(s+=t.id),null!=t.data&&(s+=JSON.stringify(t.data,this.replacer)),s}encodeAsBinary(t){const s=at(t),i=this.encodeAsString(s.packet),e=s.buffers;return e.unshift(i),e}},Decoder:bt,isPacketValid:function(t){return"string"==typeof t.nsp&&(void 0===(s=t.id)||wt(s))&&function(t,s){switch(t){case yt.CONNECT:return void 0===s||vt(s);case yt.DISCONNECT:return void 0===s;case yt.EVENT:return Array.isArray(s)&&("number"==typeof s[0]||"string"==typeof s[0]&&-1===dt.indexOf(s[0]));case yt.ACK:return Array.isArray(s);case yt.CONNECT_ERROR:return"string"==typeof s||vt(s);default:return!1}}(t.type,t.data);var s}});function kt(t,s,i){return t.on(s,i),function(){t.off(s,i)}}const At=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1});class Et extends k{constructor(t,s,i){super(),this.connected=!1,this.recovered=!1,this.receiveBuffer=[],this.sendBuffer=[],this.nt=[],this.rt=0,this.ids=0,this.acks={},this.flags={},this.io=t,this.nsp=s,i&&i.auth&&(this.auth=i.auth),this.p=Object.assign({},i),this.io.ot&&this.open()}get disconnected(){return!this.connected}subEvents(){if(this.subs)return;const t=this.io;this.subs=[kt(t,"open",this.onopen.bind(this)),kt(t,"packet",this.onpacket.bind(this)),kt(t,"error",this.onerror.bind(this)),kt(t,"close",this.onclose.bind(this))]}get active(){return!!this.subs}connect(){return this.connected||(this.subEvents(),this.io.ht||this.io.open(),"open"===this.io.ct&&this.onopen()),this}open(){return this.connect()}send(...t){return t.unshift("message"),this.emit.apply(this,t),this}emit(t,...s){var i,e,n;if(At.hasOwnProperty(t))throw new Error('"'+t.toString()+'" is a reserved event name');if(s.unshift(t),this.p.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this.ut(s),this;const r={type:yt.EVENT,data:s,options:{}};if(r.options.compress=!1!==this.flags.compress,"function"==typeof s[s.length-1]){const t=this.ids++,i=s.pop();this.ft(t,i),r.id=t}const o=null===(e=null===(i=this.io.engine)||void 0===i?void 0:i.transport)||void 0===e?void 0:e.writable,h=this.connected&&!(null===(n=this.io.engine)||void 0===n?void 0:n.Y());return this.flags.volatile&&!o||(h?(this.notifyOutgoingListeners(r),this.packet(r)):this.sendBuffer.push(r)),this.flags={},this}ft(t,s){var i;const e=null!==(i=this.flags.timeout)&&void 0!==i?i:this.p.ackTimeout;if(void 0===e)return void(this.acks[t]=s);const n=this.io.setTimeoutFn((()=>{delete this.acks[t];for(let s=0;s<this.sendBuffer.length;s++)this.sendBuffer[s].id===t&&this.sendBuffer.splice(s,1);s.call(this,new Error("operation has timed out"))}),e),r=(...t)=>{this.io.clearTimeoutFn(n),s.apply(this,t)};r.withError=!0,this.acks[t]=r}emitWithAck(t,...s){return new Promise(((i,e)=>{const n=(t,s)=>t?e(t):i(s);n.withError=!0,s.push(n),this.emit(t,...s)}))}ut(t){let s;"function"==typeof t[t.length-1]&&(s=t.pop());const i={id:this.rt++,tryCount:0,pending:!1,args:t,flags:Object.assign({fromQueue:!0},this.flags)};t.push(((t,...e)=>{if(i!==this.nt[0])return;return null!==t?i.tryCount>this.p.retries&&(this.nt.shift(),s&&s(t)):(this.nt.shift(),s&&s(null,...e)),i.pending=!1,this.lt()})),this.nt.push(i),this.lt()}lt(t=!1){if(!this.connected||0===this.nt.length)return;const s=this.nt[0];s.pending&&!t||(s.pending=!0,s.tryCount++,this.flags=s.flags,this.emit.apply(this,s.args))}packet(t){t.nsp=this.nsp,this.io.dt(t)}onopen(){"function"==typeof this.auth?this.auth((t=>{this.yt(t)})):this.yt(this.auth)}yt(t){this.packet({type:yt.CONNECT,data:this.bt?Object.assign({pid:this.bt,offset:this.gt},t):t})}onerror(t){this.connected||this.emitReserved("connect_error",t)}onclose(t,s){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,s),this.wt()}wt(){Object.keys(this.acks).forEach((t=>{if(!this.sendBuffer.some((s=>String(s.id)===t))){const s=this.acks[t];delete this.acks[t],s.withError&&s.call(this,new Error("socket has been disconnected"))}}))}onpacket(t){if(t.nsp===this.nsp)switch(t.type){case yt.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 yt.EVENT:case yt.BINARY_EVENT:this.onevent(t);break;case yt.ACK:case yt.BINARY_ACK:this.onack(t);break;case yt.DISCONNECT:this.ondisconnect();break;case yt.CONNECT_ERROR:this.destroy();const s=new Error(t.data.message);s.data=t.data.data,this.emitReserved("connect_error",s)}}onevent(t){const s=t.data||[];null!=t.id&&s.push(this.ack(t.id)),this.connected?this.emitEvent(s):this.receiveBuffer.push(Object.freeze(s))}emitEvent(t){if(this.vt&&this.vt.length){const s=this.vt.slice();for(const i of s)i.apply(this,t)}super.emit.apply(this,t),this.bt&&t.length&&"string"==typeof t[t.length-1]&&(this.gt=t[t.length-1])}ack(t){const s=this;let i=!1;return function(...e){i||(i=!0,s.packet({type:yt.ACK,id:t,data:e}))}}onack(t){const s=this.acks[t.id];"function"==typeof s&&(delete this.acks[t.id],s.withError&&t.data.unshift(null),s.apply(this,t.data))}onconnect(t,s){this.id=t,this.recovered=s&&this.bt===s,this.bt=s,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this.lt(!0)}emitBuffered(){this.receiveBuffer.forEach((t=>this.emitEvent(t))),this.receiveBuffer=[],this.sendBuffer.forEach((t=>{this.notifyOutgoingListeners(t),this.packet(t)})),this.sendBuffer=[]}ondisconnect(){this.destroy(),this.onclose("io server disconnect")}destroy(){this.subs&&(this.subs.forEach((t=>t())),this.subs=void 0),this.io.kt(this)}disconnect(){return this.connected&&this.packet({type:yt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}close(){return this.disconnect()}compress(t){return this.flags.compress=t,this}get volatile(){return this.flags.volatile=!0,this}timeout(t){return this.flags.timeout=t,this}onAny(t){return this.vt=this.vt||[],this.vt.push(t),this}prependAny(t){return this.vt=this.vt||[],this.vt.unshift(t),this}offAny(t){if(!this.vt)return this;if(t){const s=this.vt;for(let i=0;i<s.length;i++)if(t===s[i])return s.splice(i,1),this}else this.vt=[];return this}listenersAny(){return this.vt||[]}onAnyOutgoing(t){return this.At=this.At||[],this.At.push(t),this}prependAnyOutgoing(t){return this.At=this.At||[],this.At.unshift(t),this}offAnyOutgoing(t){if(!this.At)return this;if(t){const s=this.At;for(let i=0;i<s.length;i++)if(t===s[i])return s.splice(i,1),this}else this.At=[];return this}listenersAnyOutgoing(){return this.At||[]}notifyOutgoingListeners(t){if(this.At&&this.At.length){const s=this.At.slice();for(const i of s)i.apply(this,t.data)}}}function Ot(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}Ot.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var s=Math.random(),i=Math.floor(s*this.jitter*t);t=1&Math.floor(10*s)?t+i:t-i}return 0|Math.min(t,this.max)},Ot.prototype.reset=function(){this.attempts=0},Ot.prototype.setMin=function(t){this.ms=t},Ot.prototype.setMax=function(t){this.max=t},Ot.prototype.setJitter=function(t){this.jitter=t};class _t extends k{constructor(t,s){var i;super(),this.nsps={},this.subs=[],t&&"object"==typeof t&&(s=t,t=void 0),(s=s||{}).path=s.path||"/socket.io",this.opts=s,x(this,s),this.reconnection(!1!==s.reconnection),this.reconnectionAttempts(s.reconnectionAttempts||1/0),this.reconnectionDelay(s.reconnectionDelay||1e3),this.reconnectionDelayMax(s.reconnectionDelayMax||5e3),this.randomizationFactor(null!==(i=s.randomizationFactor)&&void 0!==i?i:.5),this.backoff=new Ot({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==s.timeout?2e4:s.timeout),this.ct="closed",this.uri=t;const e=s.parser||mt;this.encoder=new e.Encoder,this.decoder=new e.Decoder,this.ot=!1!==s.autoConnect,this.ot&&this.open()}reconnection(t){return arguments.length?(this.Et=!!t,t||(this.skipReconnect=!0),this):this.Et}reconnectionAttempts(t){return void 0===t?this.Ot:(this.Ot=t,this)}reconnectionDelay(t){var s;return void 0===t?this._t:(this._t=t,null===(s=this.backoff)||void 0===s||s.setMin(t),this)}randomizationFactor(t){var s;return void 0===t?this.jt:(this.jt=t,null===(s=this.backoff)||void 0===s||s.setJitter(t),this)}reconnectionDelayMax(t){var s;return void 0===t?this.xt:(this.xt=t,null===(s=this.backoff)||void 0===s||s.setMax(t),this)}timeout(t){return arguments.length?(this.Bt=t,this):this.Bt}maybeReconnectOnOpen(){!this.ht&&this.Et&&0===this.backoff.attempts&&this.reconnect()}open(t){if(~this.ct.indexOf("open"))return this;this.engine=new tt(this.uri,this.opts);const s=this.engine,i=this;this.ct="opening",this.skipReconnect=!1;const e=kt(s,"open",(function(){i.onopen(),t&&t()})),n=s=>{this.cleanup(),this.ct="closed",this.emitReserved("error",s),t?t(s):this.maybeReconnectOnOpen()},r=kt(s,"error",n);if(!1!==this.Bt){const t=this.Bt,i=this.setTimeoutFn((()=>{e(),n(new Error("timeout")),s.close()}),t);this.opts.autoUnref&&i.unref(),this.subs.push((()=>{this.clearTimeoutFn(i)}))}return this.subs.push(e),this.subs.push(r),this}connect(t){return this.open(t)}onopen(){this.cleanup(),this.ct="open",this.emitReserved("open");const t=this.engine;this.subs.push(kt(t,"ping",this.onping.bind(this)),kt(t,"data",this.ondata.bind(this)),kt(t,"error",this.onerror.bind(this)),kt(t,"close",this.onclose.bind(this)),kt(this.decoder,"decoded",this.ondecoded.bind(this)))}onping(){this.emitReserved("ping")}ondata(t){try{this.decoder.add(t)}catch(t){this.onclose("parse error",t)}}ondecoded(t){A((()=>{this.emitReserved("packet",t)}),this.setTimeoutFn)}onerror(t){this.emitReserved("error",t)}socket(t,s){let i=this.nsps[t];return i?this.ot&&!i.active&&i.connect():(i=new Et(this,t,s),this.nsps[t]=i),i}kt(t){const s=Object.keys(this.nsps);for(const t of s){if(this.nsps[t].active)return}this.Ct()}dt(t){const s=this.encoder.encode(t);for(let i=0;i<s.length;i++)this.engine.write(s[i],t.options)}cleanup(){this.subs.forEach((t=>t())),this.subs.length=0,this.decoder.destroy()}Ct(){this.skipReconnect=!0,this.ht=!1,this.onclose("forced close")}disconnect(){return this.Ct()}onclose(t,s){var i;this.cleanup(),null===(i=this.engine)||void 0===i||i.close(),this.backoff.reset(),this.ct="closed",this.emitReserved("close",t,s),this.Et&&!this.skipReconnect&&this.reconnect()}reconnect(){if(this.ht||this.skipReconnect)return this;const t=this;if(this.backoff.attempts>=this.Ot)this.backoff.reset(),this.emitReserved("reconnect_failed"),this.ht=!1;else{const s=this.backoff.duration();this.ht=!0;const i=this.setTimeoutFn((()=>{t.skipReconnect||(this.emitReserved("reconnect_attempt",t.backoff.attempts),t.skipReconnect||t.open((s=>{s?(t.ht=!1,t.reconnect(),this.emitReserved("reconnect_error",s)):t.onreconnect()})))}),s);this.opts.autoUnref&&i.unref(),this.subs.push((()=>{this.clearTimeoutFn(i)}))}}onreconnect(){const t=this.backoff.attempts;this.ht=!1,this.backoff.reset(),this.emitReserved("reconnect",t)}}const jt={};function xt(t,s){"object"==typeof t&&(s=t,t=void 0);const i=function(t,s="",i){let e=t;i=i||"undefined"!=typeof location&&location,null==t&&(t=i.protocol+"//"+i.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?i.protocol+t:i.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==i?i.protocol+"//"+t:"https://"+t),e=Q(t)),e.port||(/^(http|ws)$/.test(e.protocol)?e.port="80":/^(http|ws)s$/.test(e.protocol)&&(e.port="443")),e.path=e.path||"/";const n=-1!==e.host.indexOf(":")?"["+e.host+"]":e.host;return e.id=e.protocol+"://"+n+":"+e.port+s,e.href=e.protocol+"://"+n+(i&&i.port===e.port?"":":"+e.port),e}(t,(s=s||{}).path||"/socket.io"),e=i.source,n=i.id,r=i.path,o=jt[n]&&r in jt[n].nsps;let h;return s.forceNew||s["force new connection"]||!1===s.multiplex||o?h=new _t(e,s):(jt[n]||(jt[n]=new _t(e,s)),h=jt[n]),i.query&&!s.query&&(s.query=i.queryKey),h.socket(i.path,s)}Object.assign(xt,{Manager:_t,Socket:Et,io:xt,connect:xt});export{st as Fetch,_t as Manager,W as NodeWebSocket,I as NodeXHR,Et as Socket,W as WebSocket,q as WebTransport,I as XHR,xt as connect,xt as default,xt as io,pt as protocol};
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client-dist/socket.io.min.js

 /*!
- * Socket.IO v4.8.0
+ * Socket.IO v4.8.1
  * (c) 2014-2024 Guillermo Rauch
  * Released under the MIT License.
  */
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t.toJSON&&1===arguments.length)return kt(t.toJSON(),!0);for(var e in t)if(Object.prototype.hasOwnProperty.call(t,e)&&kt(t[e]))return!0;return!1}function At(t){var n=[],i=t.data,r=t;return r.data=jt(i,n),r.attachments=n.length,{packet:r,buffers:n}}function jt(t,n){if(!t)return t;if(mt(t)){var i={it:!0,num:n.length};return n.push(t),i}if(Array.isArray(t)){for(var r=new Array(t.length),e=0;e<t.length;e++)r[e]=jt(t[e],n);return r}if("object"===c(t)&&!(t instanceof Date)){var o={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&(o[s]=jt(t[s],n));return o}return t}function Et(t,n){return t.data=Ot(t.data,n),delete t.attachments,t}function Ot(t,n){if(!t)return t;if(t&&!0===t.it){if("number"==typeof t.num&&t.num>=0&&t.num<n.length)return n[t.num];throw new Error("illegal attachments")}if(Array.isArray(t))for(var i=0;i<t.length;i++)t[i]=Ot(t[i],n);else if("object"===c(t))for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(t[r]=Ot(t[r],n));return t}var Bt,St=["connect","connect_error","disconnect","disconnecting","newListener","removeListener"];!function(t){t[t.CONNECT=0]="CONNECT",t[t.DISCONNECT=1]="DISCONNECT",t[t.EVENT=2]="EVENT",t[t.ACK=3]="ACK",t[t.CONNECT_ERROR=4]="CONNECT_ERROR",t[t.BINARY_EVENT=5]="BINARY_EVENT",t[t.BINARY_ACK=6]="BINARY_ACK"}(Bt||(Bt={}));var Nt=function(){function t(t){this.replacer=t}var n=t.prototype;return n.encode=function(t){return t.type!==Bt.EVENT&&t.type!==Bt.ACK||!kt(t)?[this.encodeAsString(t)]:this.encodeAsBinary({type:t.type===Bt.EVENT?Bt.BINARY_EVENT:Bt.BINARY_ACK,nsp:t.nsp,data:t.data,id:t.id})},n.encodeAsString=function(t){var n=""+t.type;return t.type!==Bt.BINARY_EVENT&&t.type!==Bt.BINARY_ACK||(n+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(n+=t.nsp+","),null!=t.id&&(n+=t.id),null!=t.data&&(n+=JSON.stringify(t.data,this.replacer)),n},n.encodeAsBinary=function(t){var n=At(t),i=this.encodeAsString(n.packet),r=n.buffers;return r.unshift(i),r},t}(),Ct=function(t){function n(n){var i;return(i=t.call(this)||this).reviver=n,i}s(n,t);var i=n.prototype;return i.add=function(n){var i;if("string"==typeof n){if(this.reconstructor)throw new Error("got plaintext data when reconstructing a packet");var r=(i=this.decodeString(n)).type===Bt.BINARY_EVENT;r||i.type===Bt.BINARY_ACK?(i.type=r?Bt.EVENT:Bt.ACK,this.reconstructor=new Tt(i),0===i.attachments&&t.prototype.emitReserved.call(this,"decoded",i)):t.prototype.emitReserved.call(this,"decoded",i)}else{if(!mt(n)&&!n.base64)throw new Error("Unknown type: "+n);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");(i=this.reconstructor.takeBinaryData(n))&&(this.reconstructor=null,t.prototype.emitReserved.call(this,"decoded",i))}},i.decodeString=function(t){var i=0,r={type:Number(t.charAt(0))};if(void 0===Bt[r.type])throw new Error("unknown packet type "+r.type);if(r.type===Bt.BINARY_EVENT||r.type===Bt.BINARY_ACK){for(var e=i+1;"-"!==t.charAt(++i)&&i!=t.length;);var o=t.substring(e,i);if(o!=Number(o)||"-"!==t.charAt(i))throw new Error("Illegal attachments");r.attachments=Number(o)}if("/"===t.charAt(i+1)){for(var s=i+1;++i;){if(","===t.charAt(i))break;if(i===t.length)break}r.nsp=t.substring(s,i)}else r.nsp="/";var u=t.charAt(i+1);if(""!==u&&Number(u)==u){for(var h=i+1;++i;){var f=t.charAt(i);if(null==f||Number(f)!=f){--i;break}if(i===t.length)break}r.id=Number(t.substring(h,i+1))}if(t.charAt(++i)){var c=this.tryParse(t.substr(i));if(!n.isPayloadValid(r.type,c))throw new Error("invalid payload");r.data=c}return r},i.tryParse=function(t){try{return JSON.parse(t,this.reviver)}catch(t){return!1}},n.isPayloadValid=function(t,n){switch(t){case Bt.CONNECT:return Mt(n);case Bt.DISCONNECT:return void 0===n;case Bt.CONNECT_ERROR:return"string"==typeof n||Mt(n);case Bt.EVENT:case Bt.BINARY_EVENT:return Array.isArray(n)&&("number"==typeof n[0]||"string"==typeof n[0]&&-1===St.indexOf(n[0]));case Bt.ACK:case Bt.BINARY_ACK:return Array.isArray(n)}},i.destroy=function(){this.reconstructor&&(this.reconstructor.finishedReconstruction(),this.reconstructor=null)},n}(I),Tt=function(){function t(t){this.packet=t,this.buffers=[],this.reconPack=t}var n=t.prototype;return n.takeBinaryData=function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var n=Et(this.reconPack,this.buffers);return this.finishedReconstruction(),n}return null},n.finishedReconstruction=function(){this.reconPack=null,this.buffers=[]},t}();var Ut=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t};function Mt(t){return"[object Object]"===Object.prototype.toString.call(t)}var xt=Object.freeze({__proto__:null,protocol:5,get PacketType(){return Bt},Encoder:Nt,Decoder:Ct,isPacketValid:function(t){return"string"==typeof t.nsp&&(void 0===(n=t.id)||Ut(n))&&function(t,n){switch(t){case Bt.CONNECT:return void 0===n||Mt(n);case Bt.DISCONNECT:return void 0===n;case Bt.EVENT:return Array.isArray(n)&&("number"==typeof n[0]||"string"==typeof n[0]&&-1===St.indexOf(n[0]));case Bt.ACK:return Array.isArray(n);case Bt.CONNECT_ERROR:return"string"==typeof n||Mt(n);default:return!1}}(t.type,t.data);var n}});function It(t,n,i){return t.on(n,i),function(){t.off(n,i)}}var Rt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Lt=function(t){function n(n,i,r){var o;return(o=t.call(this)||this).connected=!1,o.recovered=!1,o.receiveBuffer=[],o.sendBuffer=[],o.rt=[],o.et=0,o.ids=0,o.acks={},o.flags={},o.io=n,o.nsp=i,r&&r.auth&&(o.auth=r.auth),o.l=e({},r),o.io.ot&&o.open(),o}s(n,t);var o=n.prototype;return o.subEvents=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))]}},o.connect=function(){return this.connected||(this.subEvents(),this.io.st||this.io.open(),"open"===this.io.ut&&this.onopen()),this},o.open=function(){return this.connect()},o.send=function(){for(var t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];return n.unshift("message"),this.emit.apply(this,n),this},o.emit=function(t){var n,i,r;if(Rt.hasOwnProperty(t))throw new Error('"'+t.toString()+'" is a reserved event name');for(var e=arguments.length,o=new Array(e>1?e-1:0),s=1;s<e;s++)o[s-1]=arguments[s];if(o.unshift(t),this.l.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this.ht(o),this;var u={type:Bt.EVENT,data:o,options:{}};if(u.options.compress=!1!==this.flags.compress,"function"==typeof o[o.length-1]){var h=this.ids++,f=o.pop();this.ft(h,f),u.id=h}var c=null===(i=null===(n=this.io.engine)||void 0===n?void 0:n.transport)||void 0===i?void 0:i.writable,a=this.connected&&!(null===(r=this.io.engine)||void 0===r?void 0:r.W());return this.flags.volatile&&!c||(a?(this.notifyOutgoingListeners(u),this.packet(u)):this.sendBuffer.push(u)),this.flags={},this},o.ft=function(t,n){var i,r=this,e=null!==(i=this.flags.timeout)&&void 0!==i?i:this.l.ackTimeout;if(void 0!==e){var o=this.io.setTimeoutFn((function(){delete r.acks[t];for(var i=0;i<r.sendBuffer.length;i++)r.sendBuffer[i].id===t&&r.sendBuffer.splice(i,1);n.call(r,new Error("operation has timed out"))}),e),s=function(){r.io.clearTimeoutFn(o);for(var t=arguments.length,i=new Array(t),e=0;e<t;e++)i[e]=arguments[e];n.apply(r,i)};s.withError=!0,this.acks[t]=s}else this.acks[t]=n},o.emitWithAck=function(t){for(var n=this,i=arguments.length,r=new Array(i>1?i-1:0),e=1;e<i;e++)r[e-1]=arguments[e];return new Promise((function(i,e){var o=function(t,n){return t?e(t):i(n)};o.withError=!0,r.push(o),n.emit.apply(n,[t].concat(r))}))},o.ht=function(t){var n,i=this;"function"==typeof t[t.length-1]&&(n=t.pop());var r={id:this.et++,tryCount:0,pending:!1,args:t,flags:e({fromQueue:!0},this.flags)};t.push((function(t){if(r===i.rt[0]){if(null!==t)r.tryCount>i.l.retries&&(i.rt.shift(),n&&n(t));else if(i.rt.shift(),n){for(var e=arguments.length,o=new Array(e>1?e-1:0),s=1;s<e;s++)o[s-1]=arguments[s];n.apply(void 0,[null].concat(o))}return r.pending=!1,i.ct()}})),this.rt.push(r),this.ct()},o.ct=function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.connected&&0!==this.rt.length){var n=this.rt[0];n.pending&&!t||(n.pending=!0,n.tryCount++,this.flags=n.flags,this.emit.apply(this,n.args))}},o.packet=function(t){t.nsp=this.nsp,this.io.vt(t)},o.onopen=function(){var t=this;"function"==typeof this.auth?this.auth((function(n){t.lt(n)})):this.lt(this.auth)},o.lt=function(t){this.packet({type:Bt.CONNECT,data:this.dt?e({pid:this.dt,offset:this.yt},t):t})},o.onerror=function(t){this.connected||this.emitReserved("connect_error",t)},o.onclose=function(t,n){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,n),this.bt()},o.bt=function(){var t=this;Object.keys(this.acks).forEach((function(n){if(!t.sendBuffer.some((function(t){return String(t.id)===n}))){var i=t.acks[n];delete t.acks[n],i.withError&&i.call(t,new Error("socket has been disconnected"))}}))},o.onpacket=function(t){if(t.nsp===this.nsp)switch(t.type){case Bt.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 Bt.EVENT:case Bt.BINARY_EVENT:this.onevent(t);break;case Bt.ACK:case Bt.BINARY_ACK:this.onack(t);break;case Bt.DISCONNECT:this.ondisconnect();break;case Bt.CONNECT_ERROR:this.destroy();var n=new Error(t.data.message);n.data=t.data.data,this.emitReserved("connect_error",n)}},o.onevent=function(t){var n=t.data||[];null!=t.id&&n.push(this.ack(t.id)),this.connected?this.emitEvent(n):this.receiveBuffer.push(Object.freeze(n))},o.emitEvent=function(n){if(this.wt&&this.wt.length){var i,e=r(this.wt.slice());try{for(e.s();!(i=e.n()).done;){i.value.apply(this,n)}}catch(t){e.e(t)}finally{e.f()}}t.prototype.emit.apply(this,n),this.dt&&n.length&&"string"==typeof n[n.length-1]&&(this.yt=n[n.length-1])},o.ack=function(t){var n=this,i=!1;return function(){if(!i){i=!0;for(var r=arguments.length,e=new Array(r),o=0;o<r;o++)e[o]=arguments[o];n.packet({type:Bt.ACK,id:t,data:e})}}},o.onack=function(t){var n=this.acks[t.id];"function"==typeof n&&(delete this.acks[t.id],n.withError&&t.data.unshift(null),n.apply(this,t.data))},o.onconnect=function(t,n){this.id=t,this.recovered=n&&this.dt===n,this.dt=n,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this.ct(!0)},o.emitBuffered=function(){var t=this;this.receiveBuffer.forEach((function(n){return t.emitEvent(n)})),this.receiveBuffer=[],this.sendBuffer.forEach((function(n){t.notifyOutgoingListeners(n),t.packet(n)})),this.sendBuffer=[]},o.ondisconnect=function(){this.destroy(),this.onclose("io server disconnect")},o.destroy=function(){this.subs&&(this.subs.forEach((function(t){return t()})),this.subs=void 0),this.io.gt(this)},o.disconnect=function(){return this.connected&&this.packet({type:Bt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},o.close=function(){return this.disconnect()},o.compress=function(t){return this.flags.compress=t,this},o.timeout=function(t){return this.flags.timeout=t,this},o.onAny=function(t){return this.wt=this.wt||[],this.wt.push(t),this},o.prependAny=function(t){return this.wt=this.wt||[],this.wt.unshift(t),this},o.offAny=function(t){if(!this.wt)return this;if(t){for(var n=this.wt,i=0;i<n.length;i++)if(t===n[i])return n.splice(i,1),this}else this.wt=[];return this},o.listenersAny=function(){return this.wt||[]},o.onAnyOutgoing=function(t){return this.kt=this.kt||[],this.kt.push(t),this},o.prependAnyOutgoing=function(t){return this.kt=this.kt||[],this.kt.unshift(t),this},o.offAnyOutgoing=function(t){if(!this.kt)return this;if(t){for(var n=this.kt,i=0;i<n.length;i++)if(t===n[i])return n.splice(i,1),this}else this.kt=[];return this},o.listenersAnyOutgoing=function(){return this.kt||[]},o.notifyOutgoingListeners=function(t){if(this.kt&&this.kt.length){var n,i=r(this.kt.slice());try{for(i.s();!(n=i.n()).done;){n.value.apply(this,t.data)}}catch(t){i.e(t)}finally{i.f()}}},i(n,[{key:"disconnected",get:function(){return!this.connected}},{key:"active",get:function(){return!!this.subs}},{key:"volatile",get:function(){return this.flags.volatile=!0,this}}])}(I);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 n=Math.random(),i=Math.floor(n*this.jitter*t);t=1&Math.floor(10*n)?t+i:t-i}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 Dt=function(t){function n(n,i){var r,e;(r=t.call(this)||this).nsps={},r.subs=[],n&&"object"===c(n)&&(i=n,n=void 0),(i=i||{}).path=i.path||"/socket.io",r.opts=i,$(r,i),r.reconnection(!1!==i.reconnection),r.reconnectionAttempts(i.reconnectionAttempts||1/0),r.reconnectionDelay(i.reconnectionDelay||1e3),r.reconnectionDelayMax(i.reconnectionDelayMax||5e3),r.randomizationFactor(null!==(e=i.randomizationFactor)&&void 0!==e?e:.5),r.backoff=new _t({min:r.reconnectionDelay(),max:r.reconnectionDelayMax(),jitter:r.randomizationFactor()}),r.timeout(null==i.timeout?2e4:i.timeout),r.ut="closed",r.uri=n;var o=i.parser||xt;return r.encoder=new o.Encoder,r.decoder=new o.Decoder,r.ot=!1!==i.autoConnect,r.ot&&r.open(),r}s(n,t);var i=n.prototype;return i.reconnection=function(t){return arguments.length?(this.At=!!t,t||(this.skipReconnect=!0),this):this.At},i.reconnectionAttempts=function(t){return void 0===t?this.jt:(this.jt=t,this)},i.reconnectionDelay=function(t){var n;return void 0===t?this.Et:(this.Et=t,null===(n=this.backoff)||void 0===n||n.setMin(t),this)},i.randomizationFactor=function(t){var n;return void 0===t?this.Ot:(this.Ot=t,null===(n=this.backoff)||void 0===n||n.setJitter(t),this)},i.reconnectionDelayMax=function(t){var n;return void 0===t?this.Bt:(this.Bt=t,null===(n=this.backoff)||void 0===n||n.setMax(t),this)},i.timeout=function(t){return arguments.length?(this.St=t,this):this.St},i.maybeReconnectOnOpen=function(){!this.st&&this.At&&0===this.backoff.attempts&&this.reconnect()},i.open=function(t){var n=this;if(~this.ut.indexOf("open"))return this;this.engine=new pt(this.uri,this.opts);var i=this.engine,r=this;this.ut="opening",this.skipReconnect=!1;var e=It(i,"open",(function(){r.onopen(),t&&t()})),o=function(i){n.cleanup(),n.ut="closed",n.emitReserved("error",i),t?t(i):n.maybeReconnectOnOpen()},s=It(i,"error",o);if(!1!==this.St){var u=this.St,h=this.setTimeoutFn((function(){e(),o(new Error("timeout")),i.close()}),u);this.opts.autoUnref&&h.unref(),this.subs.push((function(){n.clearTimeoutFn(h)}))}return this.subs.push(e),this.subs.push(s),this},i.connect=function(t){return this.open(t)},i.onopen=function(){this.cleanup(),this.ut="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)))},i.onping=function(){this.emitReserved("ping")},i.ondata=function(t){try{this.decoder.add(t)}catch(t){this.onclose("parse error",t)}},i.ondecoded=function(t){var 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Bt,St=["connect","connect_error","disconnect","disconnecting","newListener","removeListener"];!function(t){t[t.CONNECT=0]="CONNECT",t[t.DISCONNECT=1]="DISCONNECT",t[t.EVENT=2]="EVENT",t[t.ACK=3]="ACK",t[t.CONNECT_ERROR=4]="CONNECT_ERROR",t[t.BINARY_EVENT=5]="BINARY_EVENT",t[t.BINARY_ACK=6]="BINARY_ACK"}(Bt||(Bt={}));var Nt=function(){function t(t){this.replacer=t}var n=t.prototype;return n.encode=function(t){return t.type!==Bt.EVENT&&t.type!==Bt.ACK||!kt(t)?[this.encodeAsString(t)]:this.encodeAsBinary({type:t.type===Bt.EVENT?Bt.BINARY_EVENT:Bt.BINARY_ACK,nsp:t.nsp,data:t.data,id:t.id})},n.encodeAsString=function(t){var n=""+t.type;return t.type!==Bt.BINARY_EVENT&&t.type!==Bt.BINARY_ACK||(n+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(n+=t.nsp+","),null!=t.id&&(n+=t.id),null!=t.data&&(n+=JSON.stringify(t.data,this.replacer)),n},n.encodeAsBinary=function(t){var n=At(t),i=this.encodeAsString(n.packet),r=n.buffers;return r.unshift(i),r},t}(),Ct=function(t){function n(n){var i;return(i=t.call(this)||this).reviver=n,i}s(n,t);var i=n.prototype;return i.add=function(n){var i;if("string"==typeof n){if(this.reconstructor)throw new Error("got plaintext data when reconstructing a packet");var r=(i=this.decodeString(n)).type===Bt.BINARY_EVENT;r||i.type===Bt.BINARY_ACK?(i.type=r?Bt.EVENT:Bt.ACK,this.reconstructor=new Tt(i),0===i.attachments&&t.prototype.emitReserved.call(this,"decoded",i)):t.prototype.emitReserved.call(this,"decoded",i)}else{if(!mt(n)&&!n.base64)throw new Error("Unknown type: "+n);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");(i=this.reconstructor.takeBinaryData(n))&&(this.reconstructor=null,t.prototype.emitReserved.call(this,"decoded",i))}},i.decodeString=function(t){var i=0,r={type:Number(t.charAt(0))};if(void 0===Bt[r.type])throw new Error("unknown packet type "+r.type);if(r.type===Bt.BINARY_EVENT||r.type===Bt.BINARY_ACK){for(var e=i+1;"-"!==t.charAt(++i)&&i!=t.length;);var o=t.substring(e,i);if(o!=Number(o)||"-"!==t.charAt(i))throw new Error("Illegal attachments");r.attachments=Number(o)}if("/"===t.charAt(i+1)){for(var s=i+1;++i;){if(","===t.charAt(i))break;if(i===t.length)break}r.nsp=t.substring(s,i)}else r.nsp="/";var u=t.charAt(i+1);if(""!==u&&Number(u)==u){for(var h=i+1;++i;){var f=t.charAt(i);if(null==f||Number(f)!=f){--i;break}if(i===t.length)break}r.id=Number(t.substring(h,i+1))}if(t.charAt(++i)){var c=this.tryParse(t.substr(i));if(!n.isPayloadValid(r.type,c))throw new Error("invalid payload");r.data=c}return r},i.tryParse=function(t){try{return JSON.parse(t,this.reviver)}catch(t){return!1}},n.isPayloadValid=function(t,n){switch(t){case Bt.CONNECT:return Mt(n);case Bt.DISCONNECT:return void 0===n;case Bt.CONNECT_ERROR:return"string"==typeof n||Mt(n);case Bt.EVENT:case Bt.BINARY_EVENT:return Array.isArray(n)&&("number"==typeof n[0]||"string"==typeof n[0]&&-1===St.indexOf(n[0]));case Bt.ACK:case Bt.BINARY_ACK:return Array.isArray(n)}},i.destroy=function(){this.reconstructor&&(this.reconstructor.finishedReconstruction(),this.reconstructor=null)},n}(I),Tt=function(){function t(t){this.packet=t,this.buffers=[],this.reconPack=t}var n=t.prototype;return n.takeBinaryData=function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var n=Et(this.reconPack,this.buffers);return this.finishedReconstruction(),n}return null},n.finishedReconstruction=function(){this.reconPack=null,this.buffers=[]},t}();var Ut=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t};function Mt(t){return"[object Object]"===Object.prototype.toString.call(t)}var xt=Object.freeze({__proto__:null,protocol:5,get PacketType(){return Bt},Encoder:Nt,Decoder:Ct,isPacketValid:function(t){return"string"==typeof t.nsp&&(void 0===(n=t.id)||Ut(n))&&function(t,n){switch(t){case Bt.CONNECT:return void 0===n||Mt(n);case Bt.DISCONNECT:return void 0===n;case Bt.EVENT:return Array.isArray(n)&&("number"==typeof n[0]||"string"==typeof n[0]&&-1===St.indexOf(n[0]));case Bt.ACK:return Array.isArray(n);case Bt.CONNECT_ERROR:return"string"==typeof n||Mt(n);default:return!1}}(t.type,t.data);var n}});function It(t,n,i){return t.on(n,i),function(){t.off(n,i)}}var Rt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Lt=function(t){function n(n,i,r){var o;return(o=t.call(this)||this).connected=!1,o.recovered=!1,o.receiveBuffer=[],o.sendBuffer=[],o.it=[],o.rt=0,o.ids=0,o.acks={},o.flags={},o.io=n,o.nsp=i,r&&r.auth&&(o.auth=r.auth),o.l=e({},r),o.io.et&&o.open(),o}s(n,t);var o=n.prototype;return o.subEvents=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))]}},o.connect=function(){return this.connected||(this.subEvents(),this.io.ot||this.io.open(),"open"===this.io.st&&this.onopen()),this},o.open=function(){return this.connect()},o.send=function(){for(var t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];return n.unshift("message"),this.emit.apply(this,n),this},o.emit=function(t){var n,i,r;if(Rt.hasOwnProperty(t))throw new Error('"'+t.toString()+'" is a reserved event name');for(var e=arguments.length,o=new Array(e>1?e-1:0),s=1;s<e;s++)o[s-1]=arguments[s];if(o.unshift(t),this.l.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this.ut(o),this;var u={type:Bt.EVENT,data:o,options:{}};if(u.options.compress=!1!==this.flags.compress,"function"==typeof o[o.length-1]){var h=this.ids++,f=o.pop();this.ht(h,f),u.id=h}var c=null===(i=null===(n=this.io.engine)||void 0===n?void 0:n.transport)||void 0===i?void 0:i.writable,a=this.connected&&!(null===(r=this.io.engine)||void 0===r?void 0:r.W());return this.flags.volatile&&!c||(a?(this.notifyOutgoingListeners(u),this.packet(u)):this.sendBuffer.push(u)),this.flags={},this},o.ht=function(t,n){var i,r=this,e=null!==(i=this.flags.timeout)&&void 0!==i?i:this.l.ackTimeout;if(void 0!==e){var o=this.io.setTimeoutFn((function(){delete r.acks[t];for(var i=0;i<r.sendBuffer.length;i++)r.sendBuffer[i].id===t&&r.sendBuffer.splice(i,1);n.call(r,new Error("operation has timed out"))}),e),s=function(){r.io.clearTimeoutFn(o);for(var t=arguments.length,i=new Array(t),e=0;e<t;e++)i[e]=arguments[e];n.apply(r,i)};s.withError=!0,this.acks[t]=s}else this.acks[t]=n},o.emitWithAck=function(t){for(var n=this,i=arguments.length,r=new Array(i>1?i-1:0),e=1;e<i;e++)r[e-1]=arguments[e];return new Promise((function(i,e){var o=function(t,n){return t?e(t):i(n)};o.withError=!0,r.push(o),n.emit.apply(n,[t].concat(r))}))},o.ut=function(t){var n,i=this;"function"==typeof t[t.length-1]&&(n=t.pop());var r={id:this.rt++,tryCount:0,pending:!1,args:t,flags:e({fromQueue:!0},this.flags)};t.push((function(t){if(r===i.it[0]){if(null!==t)r.tryCount>i.l.retries&&(i.it.shift(),n&&n(t));else if(i.it.shift(),n){for(var e=arguments.length,o=new Array(e>1?e-1:0),s=1;s<e;s++)o[s-1]=arguments[s];n.apply(void 0,[null].concat(o))}return r.pending=!1,i.ft()}})),this.it.push(r),this.ft()},o.ft=function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.connected&&0!==this.it.length){var n=this.it[0];n.pending&&!t||(n.pending=!0,n.tryCount++,this.flags=n.flags,this.emit.apply(this,n.args))}},o.packet=function(t){t.nsp=this.nsp,this.io.ct(t)},o.onopen=function(){var t=this;"function"==typeof this.auth?this.auth((function(n){t.vt(n)})):this.vt(this.auth)},o.vt=function(t){this.packet({type:Bt.CONNECT,data:this.lt?e({pid:this.lt,offset:this.dt},t):t})},o.onerror=function(t){this.connected||this.emitReserved("connect_error",t)},o.onclose=function(t,n){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,n),this.yt()},o.yt=function(){var t=this;Object.keys(this.acks).forEach((function(n){if(!t.sendBuffer.some((function(t){return String(t.id)===n}))){var i=t.acks[n];delete t.acks[n],i.withError&&i.call(t,new Error("socket has been disconnected"))}}))},o.onpacket=function(t){if(t.nsp===this.nsp)switch(t.type){case Bt.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 Bt.EVENT:case Bt.BINARY_EVENT:this.onevent(t);break;case Bt.ACK:case Bt.BINARY_ACK:this.onack(t);break;case Bt.DISCONNECT:this.ondisconnect();break;case Bt.CONNECT_ERROR:this.destroy();var n=new Error(t.data.message);n.data=t.data.data,this.emitReserved("connect_error",n)}},o.onevent=function(t){var n=t.data||[];null!=t.id&&n.push(this.ack(t.id)),this.connected?this.emitEvent(n):this.receiveBuffer.push(Object.freeze(n))},o.emitEvent=function(n){if(this.bt&&this.bt.length){var i,e=r(this.bt.slice());try{for(e.s();!(i=e.n()).done;){i.value.apply(this,n)}}catch(t){e.e(t)}finally{e.f()}}t.prototype.emit.apply(this,n),this.lt&&n.length&&"string"==typeof n[n.length-1]&&(this.dt=n[n.length-1])},o.ack=function(t){var n=this,i=!1;return function(){if(!i){i=!0;for(var r=arguments.length,e=new Array(r),o=0;o<r;o++)e[o]=arguments[o];n.packet({type:Bt.ACK,id:t,data:e})}}},o.onack=function(t){var n=this.acks[t.id];"function"==typeof n&&(delete this.acks[t.id],n.withError&&t.data.unshift(null),n.apply(this,t.data))},o.onconnect=function(t,n){this.id=t,this.recovered=n&&this.lt===n,this.lt=n,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this.ft(!0)},o.emitBuffered=function(){var t=this;this.receiveBuffer.forEach((function(n){return t.emitEvent(n)})),this.receiveBuffer=[],this.sendBuffer.forEach((function(n){t.notifyOutgoingListeners(n),t.packet(n)})),this.sendBuffer=[]},o.ondisconnect=function(){this.destroy(),this.onclose("io server disconnect")},o.destroy=function(){this.subs&&(this.subs.forEach((function(t){return t()})),this.subs=void 0),this.io.wt(this)},o.disconnect=function(){return this.connected&&this.packet({type:Bt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},o.close=function(){return this.disconnect()},o.compress=function(t){return this.flags.compress=t,this},o.timeout=function(t){return this.flags.timeout=t,this},o.onAny=function(t){return this.bt=this.bt||[],this.bt.push(t),this},o.prependAny=function(t){return this.bt=this.bt||[],this.bt.unshift(t),this},o.offAny=function(t){if(!this.bt)return this;if(t){for(var n=this.bt,i=0;i<n.length;i++)if(t===n[i])return n.splice(i,1),this}else this.bt=[];return this},o.listenersAny=function(){return this.bt||[]},o.onAnyOutgoing=function(t){return this.gt=this.gt||[],this.gt.push(t),this},o.prependAnyOutgoing=function(t){return this.gt=this.gt||[],this.gt.unshift(t),this},o.offAnyOutgoing=function(t){if(!this.gt)return this;if(t){for(var n=this.gt,i=0;i<n.length;i++)if(t===n[i])return n.splice(i,1),this}else this.gt=[];return this},o.listenersAnyOutgoing=function(){return this.gt||[]},o.notifyOutgoingListeners=function(t){if(this.gt&&this.gt.length){var n,i=r(this.gt.slice());try{for(i.s();!(n=i.n()).done;){n.value.apply(this,t.data)}}catch(t){i.e(t)}finally{i.f()}}},i(n,[{key:"disconnected",get:function(){return!this.connected}},{key:"active",get:function(){return!!this.subs}},{key:"volatile",get:function(){return this.flags.volatile=!0,this}}])}(I);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 n=Math.random(),i=Math.floor(n*this.jitter*t);t=1&Math.floor(10*n)?t+i:t-i}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 Dt=function(t){function n(n,i){var r,e;(r=t.call(this)||this).nsps={},r.subs=[],n&&"object"===c(n)&&(i=n,n=void 0),(i=i||{}).path=i.path||"/socket.io",r.opts=i,$(r,i),r.reconnection(!1!==i.reconnection),r.reconnectionAttempts(i.reconnectionAttempts||1/0),r.reconnectionDelay(i.reconnectionDelay||1e3),r.reconnectionDelayMax(i.reconnectionDelayMax||5e3),r.randomizationFactor(null!==(e=i.randomizationFactor)&&void 0!==e?e:.5),r.backoff=new _t({min:r.reconnectionDelay(),max:r.reconnectionDelayMax(),jitter:r.randomizationFactor()}),r.timeout(null==i.timeout?2e4:i.timeout),r.st="closed",r.uri=n;var o=i.parser||xt;return r.encoder=new o.Encoder,r.decoder=new o.Decoder,r.et=!1!==i.autoConnect,r.et&&r.open(),r}s(n,t);var i=n.prototype;return i.reconnection=function(t){return arguments.length?(this.kt=!!t,t||(this.skipReconnect=!0),this):this.kt},i.reconnectionAttempts=function(t){return void 0===t?this.At:(this.At=t,this)},i.reconnectionDelay=function(t){var n;return void 0===t?this.jt:(this.jt=t,null===(n=this.backoff)||void 0===n||n.setMin(t),this)},i.randomizationFactor=function(t){var n;return void 0===t?this.Et:(this.Et=t,null===(n=this.backoff)||void 0===n||n.setJitter(t),this)},i.reconnectionDelayMax=function(t){var n;return void 0===t?this.Ot:(this.Ot=t,null===(n=this.backoff)||void 0===n||n.setMax(t),this)},i.timeout=function(t){return arguments.length?(this.Bt=t,this):this.Bt},i.maybeReconnectOnOpen=function(){!this.ot&&this.kt&&0===this.backoff.attempts&&this.reconnect()},i.open=function(t){var n=this;if(~this.st.indexOf("open"))return this;this.engine=new pt(this.uri,this.opts);var i=this.engine,r=this;this.st="opening",this.skipReconnect=!1;var e=It(i,"open",(function(){r.onopen(),t&&t()})),o=function(i){n.cleanup(),n.st="closed",n.emitReserved("error",i),t?t(i):n.maybeReconnectOnOpen()},s=It(i,"error",o);if(!1!==this.Bt){var u=this.Bt,h=this.setTimeoutFn((function(){e(),o(new Error("timeout")),i.close()}),u);this.opts.autoUnref&&h.unref(),this.subs.push((function(){n.clearTimeoutFn(h)}))}return this.subs.push(e),this.subs.push(s),this},i.connect=function(t){return this.open(t)},i.onopen=function(){this.cleanup(),this.st="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)))},i.onping=function(){this.emitReserved("ping")},i.ondata=function(t){try{this.decoder.add(t)}catch(t){this.onclose("parse error",t)}},i.ondecoded=function(t){var n=this;R((function(){n.emitReserved("packet",t)}),this.setTimeoutFn)},i.onerror=function(t){this.emitReserved("error",t)},i.socket=function(t,n){var i=this.nsps[t];return i?this.et&&!i.active&&i.connect():(i=new Lt(this,t,n),this.nsps[t]=i),i},i.wt=function(t){for(var n=0,i=Object.keys(this.nsps);n<i.length;n++){var r=i[n];if(this.nsps[r].active)return}this.St()},i.ct=function(t){for(var n=this.encoder.encode(t),i=0;i<n.length;i++)this.engine.write(n[i],t.options)},i.cleanup=function(){this.subs.forEach((function(t){return t()})),this.subs.length=0,this.decoder.destroy()},i.St=function(){this.skipReconnect=!0,this.ot=!1,this.onclose("forced close")},i.disconnect=function(){return this.St()},i.onclose=function(t,n){var i;this.cleanup(),null===(i=this.engine)||void 0===i||i.close(),this.backoff.reset(),this.st="closed",this.emitReserved("close",t,n),this.kt&&!this.skipReconnect&&this.reconnect()},i.reconnect=function(){var t=this;if(this.ot||this.skipReconnect)return this;var n=this;if(this.backoff.attempts>=this.At)this.backoff.reset(),this.emitReserved("reconnect_failed"),this.ot=!1;else{var i=this.backoff.duration();this.ot=!0;var r=this.setTimeoutFn((function(){n.skipReconnect||(t.emitReserved("reconnect_attempt",n.backoff.attempts),n.skipReconnect||n.open((function(i){i?(n.ot=!1,n.reconnect(),t.emitReserved("reconnect_error",i)):n.onreconnect()})))}),i);this.opts.autoUnref&&r.unref(),this.subs.push((function(){t.clearTimeoutFn(r)}))}},i.onreconnect=function(){var t=this.backoff.attempts;this.ot=!1,this.backoff.reset(),this.emitReserved("reconnect",t)},n}(I),Pt={};function $t(t,n){"object"===c(t)&&(n=t,t=void 0);var i,r=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",i=arguments.length>2?arguments[2]:void 0,r=t;i=i||"undefined"!=typeof location&&location,null==t&&(t=i.protocol+"//"+i.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?i.protocol+t:i.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==i?i.protocol+"//"+t:"https://"+t),r=ft(t)),r.port||(/^(http|ws)$/.test(r.protocol)?r.port="80":/^(http|ws)s$/.test(r.protocol)&&(r.port="443")),r.path=r.path||"/";var e=-1!==r.host.indexOf(":")?"["+r.host+"]":r.host;return r.id=r.protocol+"://"+e+":"+r.port+n,r.href=r.protocol+"://"+e+(i&&i.port===r.port?"":":"+r.port),r}(t,(n=n||{}).path||"/socket.io"),e=r.source,o=r.id,s=r.path,u=Pt[o]&&s in Pt[o].nsps;return n.forceNew||n["force new connection"]||!1===n.multiplex||u?i=new Dt(e,n):(Pt[o]||(Pt[o]=new Dt(e,n)),i=Pt[o]),r.query&&!n.query&&(n.query=r.queryKey),i.socket(r.path,n)}return e($t,{Manager:Dt,Socket:Lt,io:$t,connect:$t}),$t}));
 //# sourceMappingURL=socket.io.min.js.map

client-dist/socket.io.msgpack.min.js

 /*!
- * Socket.IO v4.8.0
+ * Socket.IO v4.8.1
  * (c) 2014-2024 Guillermo Rauch
  * Released under the MIT License.
  */
-!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):(t="undefined"!=typeof globalThis?globalThis:t||self).io=i()}(this,(function(){"use strict";function t(t,i){return i.forEach((function(i){i&&"string"!=typeof i&&!Array.isArray(i)&&Object.keys(i).forEach((function(n){if("default"!==n&&!(n in t)){var r=Object.getOwnPropertyDescriptor(i,n);Object.defineProperty(t,n,r.get?r:{enumerable:!0,get:function(){return i[n]}})}}))})),Object.freeze(t)}function i(t,i){(null==i||i>t.length)&&(i=t.length);for(var n=0,r=Array(i);n<i;n++)r[n]=t[n];return r}function n(t,i){for(var n=0;n<i.length;n++){var r=i[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,c(r.key),r)}}function r(t,i,r){return i&&n(t.prototype,i),r&&n(t,r),Object.defineProperty(t,"prototype",{writable:!1}),t}function e(t,n){var r="undefined"!=typeof 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i.V("transport close",t)}))},n.onOpen=function(){this.readyState="open",i.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush()},n.H=function(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.G("pong"),this.emitReserved("ping"),this.emitReserved("pong"),this.J();break;case"error":var i=new Error("server error");i.code=t.data,this.M(i);break;case"message":this.emitReserved("data",t.data),this.emitReserved("message",t.data)}},n.onHandshake=function(t){this.emitReserved("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this.D=t.pingInterval,this.$=t.pingTimeout,this.I=t.maxPayload,this.onOpen(),"closed"!==this.readyState&&this.J()},n.J=function(){var t=this;this.clearTimeoutFn(this.K);var i=this.D+this.$;this.R=Date.now()+i,this.K=this.setTimeoutFn((function(){t.V("ping timeout")}),i),this.opts.autoUnref&&this.K.unref()},n.X=function(){this.writeBuffer.splice(0,this._),this._=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()},n.flush=function(){if("closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){var t=this.W();this.transport.send(t),this._=t.length,this.emitReserved("flush")}},n.W=function(){if(!(this.I&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;for(var t,i=1,n=0;n<this.writeBuffer.length;n++){var r=this.writeBuffer[n].data;if(r&&(i+="string"==typeof(t=r)?function(t){for(var i=0,n=0,r=0,e=t.length;r<e;r++)(i=t.charCodeAt(r))<128?n+=1:i<2048?n+=2:i<55296||i>=57344?n+=3:(r++,n+=4);return n}(t):Math.ceil(1.33*(t.byteLength||t.size))),n>0&&i>this.I)return this.writeBuffer.slice(0,n);i+=2}return this.writeBuffer},n.Y=function(){var t=this;if(!this.R)return!0;var i=Date.now()>this.R;return i&&(this.R=0,I((function(){t.V("ping timeout")}),this.setTimeoutFn)),i},n.write=function(t,i,n){return this.G("message",t,i,n),this},n.send=function(t,i,n){return this.G("message",t,i,n),this},n.G=function(t,i,n,r){if("function"==typeof i&&(r=i,i=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){(n=n||{}).compress=!1!==n.compress;var e={type:t,data:i,options:n};this.emitReserved("packetCreate",e),this.writeBuffer.push(e),r&&this.once("flush",r),this.flush()}},n.close=function(){var t=this,i=function(){t.V("forced close"),t.transport.close()},n=function n(){t.off("upgrade",n),t.off("upgradeError",n),i()},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():i()})):this.upgrading?r():i()),this},n.M=function(t){if(i.priorWebsocketSuccess=!1,this.opts.tryAllTransports&&this.transports.length>1&&"opening"===this.readyState)return this.transports.shift(),this.F();this.emitReserved("error",t),this.V("transport error",t)},n.V=function(t,i){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){if(this.clearTimeoutFn(this.K),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),at&&(this.N&&removeEventListener("beforeunload",this.N,!1),this.P)){var n=vt.indexOf(this.P);-1!==n&&vt.splice(n,1)}this.readyState="closed",this.id=null,this.emitReserved("close",t,i),this.writeBuffer=[],this._=0}},i}($);lt.protocol=4;var dt=function(t){function i(){var i;return(i=t.apply(this,arguments)||this).Z=[],i}h(i,t);var n=i.prototype;return n.onOpen=function(){if(t.prototype.onOpen.call(this),"open"===this.readyState&&this.opts.upgrade)for(var i=0;i<this.Z.length;i++)this.tt(this.Z[i])},n.tt=function(t){var i=this,n=this.createTransport(t),r=!1;lt.priorWebsocketSuccess=!1;var e=function(){r||(n.send([{type:"ping",data:"probe"}]),n.once("packet",(function(t){if(!r)if("pong"===t.type&&"probe"===t.data){if(i.upgrading=!0,i.emitReserved("upgrading",n),!n)return;lt.priorWebsocketSuccess="websocket"===n.name,i.transport.pause((function(){r||"closed"!==i.readyState&&(c(),i.setTransport(n),n.send([{type:"upgrade"}]),i.emitReserved("upgrade",n),n=null,i.upgrading=!1,i.flush())}))}else{var e=new Error("probe error");e.transport=n.name,i.emitReserved("upgradeError",e)}})))};function s(){r||(r=!0,c(),n.close(),n=null)}var o=function(t){var r=new Error("probe error: "+t);r.transport=n.name,s(),i.emitReserved("upgradeError",r)};function h(){o("transport closed")}function u(){o("socket closed")}function f(t){n&&t.name!==n.name&&s()}var c=function(){n.removeListener("open",e),n.removeListener("error",o),n.removeListener("close",h),i.off("close",u),i.off("upgrading",f)};n.once("open",e),n.once("error",o),n.once("close",h),this.once("close",u),this.once("upgrading",f),-1!==this.Z.indexOf("webtransport")&&"webtransport"!==t?this.setTimeoutFn((function(){r||n.open()}),200):n.open()},n.onHandshake=function(i){this.Z=this.it(i.upgrades),t.prototype.onHandshake.call(this,i)},n.it=function(t){for(var i=[],n=0;n<t.length;n++)~this.transports.indexOf(t[n])&&i.push(t[n]);return i},i}(lt),pt=function(t){function i(i){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r="object"===a(i)?i:n;return(!r.transports||r.transports&&"string"==typeof r.transports[0])&&(r.transports=(r.transports||["polling","websocket","webtransport"]).map((function(t){return ht[t]})).filter((function(t){return!!t}))),t.call(this,i,r)||this}return h(i,t),i}(dt);pt.protocol;var yt={},wt={};function bt(t,i,n){for(var r=0,e=0,s=n.length;e<s;e++)(r=n.charCodeAt(e))<128?t.setUint8(i++,r):r<2048?(t.setUint8(i++,192|r>>6),t.setUint8(i++,128|63&r)):r<55296||r>=57344?(t.setUint8(i++,224|r>>12),t.setUint8(i++,128|r>>6&63),t.setUint8(i++,128|63&r)):(e++,r=65536+((1023&r)<<10|1023&n.charCodeAt(e)),t.setUint8(i++,240|r>>18),t.setUint8(i++,128|r>>12&63),t.setUint8(i++,128|r>>6&63),t.setUint8(i++,128|63&r))}function gt(t,i,n){var r=a(n),e=0,s=0,o=0,h=0,u=0,f=0;if("string"===r){if(u=function(t){for(var i=0,n=0,r=0,e=t.length;r<e;r++)(i=t.charCodeAt(r))<128?n+=1:i<2048?n+=2:i<55296||i>=57344?n+=3:(r++,n+=4);return n}(n),u<32)t.push(160|u),f=1;else if(u<256)t.push(217,u),f=2;else if(u<65536)t.push(218,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("String too long");t.push(219,u>>24,u>>16,u>>8,u),f=5}return i.push({nt:n,rt:u,et:t.length}),f+u}if("number"===r)return Math.floor(n)===n&&isFinite(n)?n>=0?n<128?(t.push(n),1):n<256?(t.push(204,n),2):n<65536?(t.push(205,n>>8,n),3):n<4294967296?(t.push(206,n>>24,n>>16,n>>8,n),5):(o=n/Math.pow(2,32)|0,h=n>>>0,t.push(207,o>>24,o>>16,o>>8,o,h>>24,h>>16,h>>8,h),9):n>=-32?(t.push(n),1):n>=-128?(t.push(208,n),2):n>=-32768?(t.push(209,n>>8,n),3):n>=-2147483648?(t.push(210,n>>24,n>>16,n>>8,n),5):(o=Math.floor(n/Math.pow(2,32)),h=n>>>0,t.push(211,o>>24,o>>16,o>>8,o,h>>24,h>>16,h>>8,h),9):(t.push(203),i.push({st:n,rt:8,et:t.length}),9);if("object"===r){if(null===n)return t.push(192),1;if(Array.isArray(n)){if((u=n.length)<16)t.push(144|u),f=1;else if(u<65536)t.push(220,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("Array too large");t.push(221,u>>24,u>>16,u>>8,u),f=5}for(e=0;e<u;e++)f+=gt(t,i,n[e]);return f}if(n instanceof Date){var c=n.getTime();return o=Math.floor(c/Math.pow(2,32)),h=c>>>0,t.push(215,0,o>>24,o>>16,o>>8,o,h>>24,h>>16,h>>8,h),10}if(n instanceof ArrayBuffer){if((u=n.byteLength)<256)t.push(196,u),f=2;else if(u<65536)t.push(197,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("Buffer too large");t.push(198,u>>24,u>>16,u>>8,u),f=5}return i.push({ot:n,rt:u,et:t.length}),f+u}if("function"==typeof n.toJSON)return gt(t,i,n.toJSON());var v=[],l="",d=Object.keys(n);for(e=0,s=d.length;e<s;e++)"function"!=typeof n[l=d[e]]&&v.push(l);if((u=v.length)<16)t.push(128|u),f=1;else if(u<65536)t.push(222,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("Object too large");t.push(223,u>>24,u>>16,u>>8,u),f=5}for(e=0;e<u;e++)f+=gt(t,i,l=v[e]),f+=gt(t,i,n[l]);return f}if("boolean"===r)return t.push(n?195:194),1;if("undefined"===r)return t.push(212,0,0),3;throw new Error("Could not encode")}var mt=function(t){var i=[],n=[],r=gt(i,n,t),e=new ArrayBuffer(r),s=new DataView(e),o=0,h=0,u=-1;n.length>0&&(u=n[0].et);for(var f,c=0,a=0,v=0,l=i.length;v<l;v++)if(s.setUint8(h+v,i[v]),v+1===u){if(c=(f=n[o]).rt,a=h+u,f.ot)for(var d=new Uint8Array(f.ot),p=0;p<c;p++)s.setUint8(a+p,d[p]);else f.nt?bt(s,a,f.nt):void 0!==f.st&&s.setFloat64(a,f.st);h+=c,n[++o]&&(u=n[o].et)}return e};function kt(t){if(this.et=0,t instanceof ArrayBuffer)this.ht=t,this.ut=new DataView(this.ht);else{if(!ArrayBuffer.isView(t))throw new Error("Invalid argument");this.ht=t.buffer,this.ut=new DataView(this.ht,t.byteOffset,t.byteLength)}}kt.prototype.ft=function(t){for(var i=new Array(t),n=0;n<t;n++)i[n]=this.ct();return i},kt.prototype.vt=function(t){for(var i={},n=0;n<t;n++)i[this.ct()]=this.ct();return i},kt.prototype.nt=function(t){var i=function(t,i,n){for(var r="",e=0,s=i,o=i+n;s<o;s++){var h=t.getUint8(s);if(128&h)if(192!=(224&h))if(224!=(240&h)){if(240!=(248&h))throw new Error("Invalid byte "+h.toString(16));(e=(7&h)<<18|(63&t.getUint8(++s))<<12|(63&t.getUint8(++s))<<6|63&t.getUint8(++s))>=65536?(e-=65536,r+=String.fromCharCode(55296+(e>>>10),56320+(1023&e))):r+=String.fromCharCode(e)}else r+=String.fromCharCode((15&h)<<12|(63&t.getUint8(++s))<<6|63&t.getUint8(++s));else r+=String.fromCharCode((31&h)<<6|63&t.getUint8(++s));else r+=String.fromCharCode(h)}return r}(this.ut,this.et,t);return this.et+=t,i},kt.prototype.ot=function(t){var i=this.ht.slice(this.et,this.et+t);return this.et+=t,i},kt.prototype.ct=function(){var t,i=this.ut.getUint8(this.et++),n=0,r=0,e=0,s=0;if(i<192)return i<128?i:i<144?this.vt(15&i):i<160?this.ft(15&i):this.nt(31&i);if(i>223)return-1*(255-i+1);switch(i){case 192:return null;case 194:return!1;case 195:return!0;case 196:return n=this.ut.getUint8(this.et),this.et+=1,this.ot(n);case 197:return n=this.ut.getUint16(this.et),this.et+=2,this.ot(n);case 198:return n=this.ut.getUint32(this.et),this.et+=4,this.ot(n);case 199:return n=this.ut.getUint8(this.et),r=this.ut.getInt8(this.et+1),this.et+=2,[r,this.ot(n)];case 200:return n=this.ut.getUint16(this.et),r=this.ut.getInt8(this.et+2),this.et+=3,[r,this.ot(n)];case 201:return n=this.ut.getUint32(this.et),r=this.ut.getInt8(this.et+4),this.et+=5,[r,this.ot(n)];case 202:return t=this.ut.getFloat32(this.et),this.et+=4,t;case 203:return t=this.ut.getFloat64(this.et),this.et+=8,t;case 204:return t=this.ut.getUint8(this.et),this.et+=1,t;case 205:return t=this.ut.getUint16(this.et),this.et+=2,t;case 206:return t=this.ut.getUint32(this.et),this.et+=4,t;case 207:return e=this.ut.getUint32(this.et)*Math.pow(2,32),s=this.ut.getUint32(this.et+4),this.et+=8,e+s;case 208:return t=this.ut.getInt8(this.et),this.et+=1,t;case 209:return t=this.ut.getInt16(this.et),this.et+=2,t;case 210:return t=this.ut.getInt32(this.et),this.et+=4,t;case 211:return e=this.ut.getInt32(this.et)*Math.pow(2,32),s=this.ut.getUint32(this.et+4),this.et+=8,e+s;case 212:return r=this.ut.getInt8(this.et),this.et+=1,0===r?void(this.et+=1):[r,this.ot(1)];case 213:return r=this.ut.getInt8(this.et),this.et+=1,[r,this.ot(2)];case 214:return r=this.ut.getInt8(this.et),this.et+=1,[r,this.ot(4)];case 215:return r=this.ut.getInt8(this.et),this.et+=1,0===r?(e=this.ut.getInt32(this.et)*Math.pow(2,32),s=this.ut.getUint32(this.et+4),this.et+=8,new Date(e+s)):[r,this.ot(8)];case 216:return r=this.ut.getInt8(this.et),this.et+=1,[r,this.ot(16)];case 217:return n=this.ut.getUint8(this.et),this.et+=1,this.nt(n);case 218:return n=this.ut.getUint16(this.et),this.et+=2,this.nt(n);case 219:return n=this.ut.getUint32(this.et),this.et+=4,this.nt(n);case 220:return n=this.ut.getUint16(this.et),this.et+=2,this.ft(n);case 221:return n=this.ut.getUint32(this.et),this.et+=4,this.ft(n);case 222:return n=this.ut.getUint16(this.et),this.et+=2,this.vt(n);case 223:return n=this.ut.getUint32(this.et),this.et+=4,this.vt(n)}throw new Error("Could not parse")};var At=function(t){var i=new kt(t),n=i.ct();if(i.et!==t.byteLength)throw new Error(t.byteLength-i.et+" trailing bytes");return n};wt.encode=mt,wt.decode=At;var Et={exports:{}};!function(t){function i(t){if(t)return function(t){for(var n in i.prototype)t[n]=i.prototype[n];return t}(t)}t.exports=i,i.prototype.on=i.prototype.addEventListener=function(t,i){return this.t=this.t||{},(this.t["$"+t]=this.t["$"+t]||[]).push(i),this},i.prototype.once=function(t,i){function n(){this.off(t,n),i.apply(this,arguments)}return n.fn=i,this.on(t,n),this},i.prototype.off=i.prototype.removeListener=i.prototype.removeAllListeners=i.prototype.removeEventListener=function(t,i){if(this.t=this.t||{},0==arguments.length)return this.t={},this;var n,r=this.t["$"+t];if(!r)return this;if(1==arguments.length)return delete this.t["$"+t],this;for(var e=0;e<r.length;e++)if((n=r[e])===i||n.fn===i){r.splice(e,1);break}return 0===r.length&&delete this.t["$"+t],this},i.prototype.emit=function(t){this.t=this.t||{};for(var i=new Array(arguments.length-1),n=this.t["$"+t],r=1;r<arguments.length;r++)i[r-1]=arguments[r];if(n){r=0;for(var e=(n=n.slice(0)).length;r<e;++r)n[r].apply(this,i)}return this},i.prototype.listeners=function(t){return this.t=this.t||{},this.t["$"+t]||[]},i.prototype.hasListeners=function(t){return!!this.listeners(t).length}}(Et);var jt,Ot=wt,Mt=Et.exports,St=yt.protocol=5,Bt=jt=yt.PacketType={CONNECT:0,DISCONNECT:1,EVENT:2,ACK:3,CONNECT_ERROR:4},Ct=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t},Tt=function(t){return"string"==typeof t},Ut=function(t){return"[object Object]"===Object.prototype.toString.call(t)};function _t(){}function xt(){}_t.prototype.encode=function(t){return[Ot.encode(t)]},Mt(xt.prototype),xt.prototype.add=function(t){var i=Ot.decode(t);this.checkPacket(i),this.emit("decoded",i)},xt.prototype.checkPacket=function(t){if(!(Ct(t.type)&&t.type>=Bt.CONNECT&&t.type<=Bt.CONNECT_ERROR))throw new Error("invalid packet type");if(!Tt(t.nsp))throw new Error("invalid namespace");if(!function(t){switch(t.type){case Bt.CONNECT:return void 0===t.data||Ut(t.data);case Bt.DISCONNECT:return void 0===t.data;case Bt.CONNECT_ERROR:return Tt(t.data)||Ut(t.data);default:return Array.isArray(t.data)}}(t))throw new Error("invalid payload");if(!(void 0===t.id||Ct(t.id)))throw new Error("invalid packet id")},xt.prototype.destroy=function(){};var Dt=yt.Encoder=_t,$t=yt.Decoder=xt,It=t({__proto__:null,protocol:St,get PacketType(){return jt},Encoder:Dt,Decoder:$t,default:yt},[yt]);function Rt(t,i,n){return t.on(i,n),function(){t.off(i,n)}}var Lt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Nt=function(t){function i(i,n,r){var e;return(e=t.call(this)||this).connected=!1,e.recovered=!1,e.receiveBuffer=[],e.sendBuffer=[],e.lt=[],e.dt=0,e.ids=0,e.acks={},e.flags={},e.io=i,e.nsp=n,r&&r.auth&&(e.auth=r.auth),e.l=s({},r),e.io.yt&&e.open(),e}h(i,t);var n=i.prototype;return n.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[Rt(t,"open",this.onopen.bind(this)),Rt(t,"packet",this.onpacket.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this))]}},n.connect=function(){return this.connected||(this.subEvents(),this.io.wt||this.io.open(),"open"===this.io.bt&&this.onopen()),this},n.open=function(){return this.connect()},n.send=function(){for(var t=arguments.length,i=new Array(t),n=0;n<t;n++)i[n]=arguments[n];return i.unshift("message"),this.emit.apply(this,i),this},n.emit=function(t){var i,n,r;if(Lt.hasOwnProperty(t))throw new Error('"'+t.toString()+'" is a reserved event name');for(var e=arguments.length,s=new Array(e>1?e-1:0),o=1;o<e;o++)s[o-1]=arguments[o];if(s.unshift(t),this.l.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this.gt(s),this;var h={type:jt.EVENT,data:s,options:{}};if(h.options.compress=!1!==this.flags.compress,"function"==typeof s[s.length-1]){var u=this.ids++,f=s.pop();this.kt(u,f),h.id=u}var c=null===(n=null===(i=this.io.engine)||void 0===i?void 0:i.transport)||void 0===n?void 0:n.writable,a=this.connected&&!(null===(r=this.io.engine)||void 0===r?void 0:r.Y());return this.flags.volatile&&!c||(a?(this.notifyOutgoingListeners(h),this.packet(h)):this.sendBuffer.push(h)),this.flags={},this},n.kt=function(t,i){var n,r=this,e=null!==(n=this.flags.timeout)&&void 0!==n?n:this.l.ackTimeout;if(void 0!==e){var s=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);i.call(r,new Error("operation has timed out"))}),e),o=function(){r.io.clearTimeoutFn(s);for(var t=arguments.length,n=new Array(t),e=0;e<t;e++)n[e]=arguments[e];i.apply(r,n)};o.withError=!0,this.acks[t]=o}else this.acks[t]=i},n.emitWithAck=function(t){for(var i=this,n=arguments.length,r=new Array(n>1?n-1:0),e=1;e<n;e++)r[e-1]=arguments[e];return new Promise((function(n,e){var s=function(t,i){return t?e(t):n(i)};s.withError=!0,r.push(s),i.emit.apply(i,[t].concat(r))}))},n.gt=function(t){var i,n=this;"function"==typeof t[t.length-1]&&(i=t.pop());var r={id:this.dt++,tryCount:0,pending:!1,args:t,flags:s({fromQueue:!0},this.flags)};t.push((function(t){if(r===n.lt[0]){if(null!==t)r.tryCount>n.l.retries&&(n.lt.shift(),i&&i(t));else if(n.lt.shift(),i){for(var e=arguments.length,s=new Array(e>1?e-1:0),o=1;o<e;o++)s[o-1]=arguments[o];i.apply(void 0,[null].concat(s))}return r.pending=!1,n.At()}})),this.lt.push(r),this.At()},n.At=function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.connected&&0!==this.lt.length){var i=this.lt[0];i.pending&&!t||(i.pending=!0,i.tryCount++,this.flags=i.flags,this.emit.apply(this,i.args))}},n.packet=function(t){t.nsp=this.nsp,this.io.Et(t)},n.onopen=function(){var t=this;"function"==typeof this.auth?this.auth((function(i){t.jt(i)})):this.jt(this.auth)},n.jt=function(t){this.packet({type:jt.CONNECT,data:this.Ot?s({pid:this.Ot,offset:this.Mt},t):t})},n.onerror=function(t){this.connected||this.emitReserved("connect_error",t)},n.onclose=function(t,i){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,i),this.St()},n.St=function(){var t=this;Object.keys(this.acks).forEach((function(i){if(!t.sendBuffer.some((function(t){return String(t.id)===i}))){var n=t.acks[i];delete t.acks[i],n.withError&&n.call(t,new Error("socket has been disconnected"))}}))},n.onpacket=function(t){if(t.nsp===this.nsp)switch(t.type){case jt.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 jt.EVENT:case jt.BINARY_EVENT:this.onevent(t);break;case jt.ACK:case jt.BINARY_ACK:this.onack(t);break;case jt.DISCONNECT:this.ondisconnect();break;case jt.CONNECT_ERROR:this.destroy();var i=new Error(t.data.message);i.data=t.data.data,this.emitReserved("connect_error",i)}},n.onevent=function(t){var i=t.data||[];null!=t.id&&i.push(this.ack(t.id)),this.connected?this.emitEvent(i):this.receiveBuffer.push(Object.freeze(i))},n.emitEvent=function(i){if(this.Bt&&this.Bt.length){var n,r=e(this.Bt.slice());try{for(r.s();!(n=r.n()).done;){n.value.apply(this,i)}}catch(t){r.e(t)}finally{r.f()}}t.prototype.emit.apply(this,i),this.Ot&&i.length&&"string"==typeof i[i.length-1]&&(this.Mt=i[i.length-1])},n.ack=function(t){var i=this,n=!1;return function(){if(!n){n=!0;for(var r=arguments.length,e=new Array(r),s=0;s<r;s++)e[s]=arguments[s];i.packet({type:jt.ACK,id:t,data:e})}}},n.onack=function(t){var i=this.acks[t.id];"function"==typeof i&&(delete this.acks[t.id],i.withError&&t.data.unshift(null),i.apply(this,t.data))},n.onconnect=function(t,i){this.id=t,this.recovered=i&&this.Ot===i,this.Ot=i,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this.At(!0)},n.emitBuffered=function(){var t=this;this.receiveBuffer.forEach((function(i){return t.emitEvent(i)})),this.receiveBuffer=[],this.sendBuffer.forEach((function(i){t.notifyOutgoingListeners(i),t.packet(i)})),this.sendBuffer=[]},n.ondisconnect=function(){this.destroy(),this.onclose("io server disconnect")},n.destroy=function(){this.subs&&(this.subs.forEach((function(t){return t()})),this.subs=void 0),this.io.Ct(this)},n.disconnect=function(){return this.connected&&this.packet({type:jt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},n.close=function(){return this.disconnect()},n.compress=function(t){return this.flags.compress=t,this},n.timeout=function(t){return this.flags.timeout=t,this},n.onAny=function(t){return this.Bt=this.Bt||[],this.Bt.push(t),this},n.prependAny=function(t){return this.Bt=this.Bt||[],this.Bt.unshift(t),this},n.offAny=function(t){if(!this.Bt)return this;if(t){for(var i=this.Bt,n=0;n<i.length;n++)if(t===i[n])return i.splice(n,1),this}else this.Bt=[];return this},n.listenersAny=function(){return this.Bt||[]},n.onAnyOutgoing=function(t){return this.Tt=this.Tt||[],this.Tt.push(t),this},n.prependAnyOutgoing=function(t){return this.Tt=this.Tt||[],this.Tt.unshift(t),this},n.offAnyOutgoing=function(t){if(!this.Tt)return this;if(t){for(var i=this.Tt,n=0;n<i.length;n++)if(t===i[n])return i.splice(n,1),this}else this.Tt=[];return this},n.listenersAnyOutgoing=function(){return this.Tt||[]},n.notifyOutgoingListeners=function(t){if(this.Tt&&this.Tt.length){var i,n=e(this.Tt.slice());try{for(n.s();!(i=n.n()).done;){i.value.apply(this,t.data)}}catch(t){n.e(t)}finally{n.f()}}},r(i,[{key:"disconnected",get:function(){return!this.connected}},{key:"active",get:function(){return!!this.subs}},{key:"volatile",get:function(){return this.flags.volatile=!0,this}}])}($);function Pt(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}Pt.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var i=Math.random(),n=Math.floor(i*this.jitter*t);t=1&Math.floor(10*i)?t+n:t-n}return 0|Math.min(t,this.max)},Pt.prototype.reset=function(){this.attempts=0},Pt.prototype.setMin=function(t){this.ms=t},Pt.prototype.setMax=function(t){this.max=t},Pt.prototype.setJitter=function(t){this.jitter=t};var Vt=function(t){function i(i,n){var r,e;(r=t.call(this)||this).nsps={},r.subs=[],i&&"object"===a(i)&&(n=i,i=void 0),(n=n||{}).path=n.path||"/socket.io",r.opts=n,V(r,n),r.reconnection(!1!==n.reconnection),r.reconnectionAttempts(n.reconnectionAttempts||1/0),r.reconnectionDelay(n.reconnectionDelay||1e3),r.reconnectionDelayMax(n.reconnectionDelayMax||5e3),r.randomizationFactor(null!==(e=n.randomizationFactor)&&void 0!==e?e:.5),r.backoff=new Pt({min:r.reconnectionDelay(),max:r.reconnectionDelayMax(),jitter:r.randomizationFactor()}),r.timeout(null==n.timeout?2e4:n.timeout),r.bt="closed",r.uri=i;var s=n.parser||It;return r.encoder=new s.Encoder,r.decoder=new s.Decoder,r.yt=!1!==n.autoConnect,r.yt&&r.open(),r}h(i,t);var n=i.prototype;return n.reconnection=function(t){return arguments.length?(this.Ut=!!t,t||(this.skipReconnect=!0),this):this.Ut},n.reconnectionAttempts=function(t){return void 0===t?this._t:(this._t=t,this)},n.reconnectionDelay=function(t){var i;return void 0===t?this.xt:(this.xt=t,null===(i=this.backoff)||void 0===i||i.setMin(t),this)},n.randomizationFactor=function(t){var i;return void 0===t?this.Dt:(this.Dt=t,null===(i=this.backoff)||void 0===i||i.setJitter(t),this)},n.reconnectionDelayMax=function(t){var i;return void 0===t?this.$t:(this.$t=t,null===(i=this.backoff)||void 0===i||i.setMax(t),this)},n.timeout=function(t){return arguments.length?(this.It=t,this):this.It},n.maybeReconnectOnOpen=function(){!this.wt&&this.Ut&&0===this.backoff.attempts&&this.reconnect()},n.open=function(t){var i=this;if(~this.bt.indexOf("open"))return this;this.engine=new pt(this.uri,this.opts);var n=this.engine,r=this;this.bt="opening",this.skipReconnect=!1;var e=Rt(n,"open",(function(){r.onopen(),t&&t()})),s=function(n){i.cleanup(),i.bt="closed",i.emitReserved("error",n),t?t(n):i.maybeReconnectOnOpen()},o=Rt(n,"error",s);if(!1!==this.It){var h=this.It,u=this.setTimeoutFn((function(){e(),s(new Error("timeout")),n.close()}),h);this.opts.autoUnref&&u.unref(),this.subs.push((function(){i.clearTimeoutFn(u)}))}return this.subs.push(e),this.subs.push(o),this},n.connect=function(t){return this.open(t)},n.onopen=function(){this.cleanup(),this.bt="open",this.emitReserved("open");var t=this.engine;this.subs.push(Rt(t,"ping",this.onping.bind(this)),Rt(t,"data",this.ondata.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this)),Rt(this.decoder,"decoded",this.ondecoded.bind(this)))},n.onping=function(){this.emitReserved("ping")},n.ondata=function(t){try{this.decoder.add(t)}catch(t){this.onclose("parse error",t)}},n.ondecoded=function(t){var i=this;I((function(){i.emitReserved("packet",t)}),this.setTimeoutFn)},n.onerror=function(t){this.emitReserved("error",t)},n.socket=function(t,i){var n=this.nsps[t];return n?this.yt&&!n.active&&n.connect():(n=new Nt(this,t,i),this.nsps[t]=n),n},n.Ct=function(t){for(var i=0,n=Object.keys(this.nsps);i<n.length;i++){var r=n[i];if(this.nsps[r].active)return}this.Rt()},n.Et=function(t){for(var i=this.encoder.encode(t),n=0;n<i.length;n++)this.engine.write(i[n],t.options)},n.cleanup=function(){this.subs.forEach((function(t){return t()})),this.subs.length=0,this.decoder.destroy()},n.Rt=function(){this.skipReconnect=!0,this.wt=!1,this.onclose("forced close")},n.disconnect=function(){return this.Rt()},n.onclose=function(t,i){var n;this.cleanup(),null===(n=this.engine)||void 0===n||n.close(),this.backoff.reset(),this.bt="closed",this.emitReserved("close",t,i),this.Ut&&!this.skipReconnect&&this.reconnect()},n.reconnect=function(){var t=this;if(this.wt||this.skipReconnect)return this;var i=this;if(this.backoff.attempts>=this._t)this.backoff.reset(),this.emitReserved("reconnect_failed"),this.wt=!1;else{var n=this.backoff.duration();this.wt=!0;var r=this.setTimeoutFn((function(){i.skipReconnect||(t.emitReserved("reconnect_attempt",i.backoff.attempts),i.skipReconnect||i.open((function(n){n?(i.wt=!1,i.reconnect(),t.emitReserved("reconnect_error",n)):i.onreconnect()})))}),n);this.opts.autoUnref&&r.unref(),this.subs.push((function(){t.clearTimeoutFn(r)}))}},n.onreconnect=function(){var t=this.backoff.attempts;this.wt=!1,this.backoff.reset(),this.emitReserved("reconnect",t)},i}($),qt={};function Ft(t,i){"object"===a(t)&&(i=t,t=void 0);var n,r=function(t){var i=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=ct(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 e=-1!==r.host.indexOf(":")?"["+r.host+"]":r.host;return r.id=r.protocol+"://"+e+":"+r.port+i,r.href=r.protocol+"://"+e+(n&&n.port===r.port?"":":"+r.port),r}(t,(i=i||{}).path||"/socket.io"),e=r.source,s=r.id,o=r.path,h=qt[s]&&o in qt[s].nsps;return i.forceNew||i["force new connection"]||!1===i.multiplex||h?n=new Vt(e,i):(qt[s]||(qt[s]=new Vt(e,i)),n=qt[s]),r.query&&!i.query&&(i.query=r.queryKey),n.socket(r.path,i)}return s(Ft,{Manager:Vt,Socket:Nt,io:Ft,connect:Ft}),Ft}));
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i=this.D+this.$;this.R=Date.now()+i,this.K=this.setTimeoutFn((function(){t.V("ping timeout")}),i),this.opts.autoUnref&&this.K.unref()},n.X=function(){this.writeBuffer.splice(0,this._),this._=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()},n.flush=function(){if("closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){var t=this.W();this.transport.send(t),this._=t.length,this.emitReserved("flush")}},n.W=function(){if(!(this.I&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;for(var t,i=1,n=0;n<this.writeBuffer.length;n++){var r=this.writeBuffer[n].data;if(r&&(i+="string"==typeof(t=r)?function(t){for(var i=0,n=0,r=0,e=t.length;r<e;r++)(i=t.charCodeAt(r))<128?n+=1:i<2048?n+=2:i<55296||i>=57344?n+=3:(r++,n+=4);return n}(t):Math.ceil(1.33*(t.byteLength||t.size))),n>0&&i>this.I)return this.writeBuffer.slice(0,n);i+=2}return this.writeBuffer},n.Y=function(){var t=this;if(!this.R)return!0;var i=Date.now()>this.R;return i&&(this.R=0,I((function(){t.V("ping timeout")}),this.setTimeoutFn)),i},n.write=function(t,i,n){return this.G("message",t,i,n),this},n.send=function(t,i,n){return this.G("message",t,i,n),this},n.G=function(t,i,n,r){if("function"==typeof i&&(r=i,i=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){(n=n||{}).compress=!1!==n.compress;var e={type:t,data:i,options:n};this.emitReserved("packetCreate",e),this.writeBuffer.push(e),r&&this.once("flush",r),this.flush()}},n.close=function(){var t=this,i=function(){t.V("forced close"),t.transport.close()},n=function n(){t.off("upgrade",n),t.off("upgradeError",n),i()},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():i()})):this.upgrading?r():i()),this},n.M=function(t){if(i.priorWebsocketSuccess=!1,this.opts.tryAllTransports&&this.transports.length>1&&"opening"===this.readyState)return this.transports.shift(),this.F();this.emitReserved("error",t),this.V("transport error",t)},n.V=function(t,i){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){if(this.clearTimeoutFn(this.K),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),at&&(this.N&&removeEventListener("beforeunload",this.N,!1),this.P)){var n=vt.indexOf(this.P);-1!==n&&vt.splice(n,1)}this.readyState="closed",this.id=null,this.emitReserved("close",t,i),this.writeBuffer=[],this._=0}},i}($);lt.protocol=4;var dt=function(t){function i(){var i;return(i=t.apply(this,arguments)||this).Z=[],i}h(i,t);var n=i.prototype;return n.onOpen=function(){if(t.prototype.onOpen.call(this),"open"===this.readyState&&this.opts.upgrade)for(var i=0;i<this.Z.length;i++)this.tt(this.Z[i])},n.tt=function(t){var i=this,n=this.createTransport(t),r=!1;lt.priorWebsocketSuccess=!1;var e=function(){r||(n.send([{type:"ping",data:"probe"}]),n.once("packet",(function(t){if(!r)if("pong"===t.type&&"probe"===t.data){if(i.upgrading=!0,i.emitReserved("upgrading",n),!n)return;lt.priorWebsocketSuccess="websocket"===n.name,i.transport.pause((function(){r||"closed"!==i.readyState&&(c(),i.setTransport(n),n.send([{type:"upgrade"}]),i.emitReserved("upgrade",n),n=null,i.upgrading=!1,i.flush())}))}else{var e=new Error("probe error");e.transport=n.name,i.emitReserved("upgradeError",e)}})))};function s(){r||(r=!0,c(),n.close(),n=null)}var o=function(t){var r=new Error("probe error: "+t);r.transport=n.name,s(),i.emitReserved("upgradeError",r)};function h(){o("transport closed")}function u(){o("socket closed")}function f(t){n&&t.name!==n.name&&s()}var c=function(){n.removeListener("open",e),n.removeListener("error",o),n.removeListener("close",h),i.off("close",u),i.off("upgrading",f)};n.once("open",e),n.once("error",o),n.once("close",h),this.once("close",u),this.once("upgrading",f),-1!==this.Z.indexOf("webtransport")&&"webtransport"!==t?this.setTimeoutFn((function(){r||n.open()}),200):n.open()},n.onHandshake=function(i){this.Z=this.it(i.upgrades),t.prototype.onHandshake.call(this,i)},n.it=function(t){for(var i=[],n=0;n<t.length;n++)~this.transports.indexOf(t[n])&&i.push(t[n]);return i},i}(lt),pt=function(t){function i(i){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r="object"===a(i)?i:n;return(!r.transports||r.transports&&"string"==typeof r.transports[0])&&(r.transports=(r.transports||["polling","websocket","webtransport"]).map((function(t){return ht[t]})).filter((function(t){return!!t}))),t.call(this,i,r)||this}return h(i,t),i}(dt);pt.protocol;var yt={},wt={};function bt(t,i,n){for(var r=0,e=0,s=n.length;e<s;e++)(r=n.charCodeAt(e))<128?t.setUint8(i++,r):r<2048?(t.setUint8(i++,192|r>>6),t.setUint8(i++,128|63&r)):r<55296||r>=57344?(t.setUint8(i++,224|r>>12),t.setUint8(i++,128|r>>6&63),t.setUint8(i++,128|63&r)):(e++,r=65536+((1023&r)<<10|1023&n.charCodeAt(e)),t.setUint8(i++,240|r>>18),t.setUint8(i++,128|r>>12&63),t.setUint8(i++,128|r>>6&63),t.setUint8(i++,128|63&r))}function gt(t,i,n){var r=a(n),e=0,s=0,o=0,h=0,u=0,f=0;if("string"===r){if(u=function(t){for(var i=0,n=0,r=0,e=t.length;r<e;r++)(i=t.charCodeAt(r))<128?n+=1:i<2048?n+=2:i<55296||i>=57344?n+=3:(r++,n+=4);return n}(n),u<32)t.push(160|u),f=1;else if(u<256)t.push(217,u),f=2;else if(u<65536)t.push(218,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("String too long");t.push(219,u>>24,u>>16,u>>8,u),f=5}return i.push({nt:n,rt:u,et:t.length}),f+u}if("number"===r)return Math.floor(n)===n&&isFinite(n)?n>=0?n<128?(t.push(n),1):n<256?(t.push(204,n),2):n<65536?(t.push(205,n>>8,n),3):n<4294967296?(t.push(206,n>>24,n>>16,n>>8,n),5):(o=n/Math.pow(2,32)|0,h=n>>>0,t.push(207,o>>24,o>>16,o>>8,o,h>>24,h>>16,h>>8,h),9):n>=-32?(t.push(n),1):n>=-128?(t.push(208,n),2):n>=-32768?(t.push(209,n>>8,n),3):n>=-2147483648?(t.push(210,n>>24,n>>16,n>>8,n),5):(o=Math.floor(n/Math.pow(2,32)),h=n>>>0,t.push(211,o>>24,o>>16,o>>8,o,h>>24,h>>16,h>>8,h),9):(t.push(203),i.push({st:n,rt:8,et:t.length}),9);if("object"===r){if(null===n)return t.push(192),1;if(Array.isArray(n)){if((u=n.length)<16)t.push(144|u),f=1;else if(u<65536)t.push(220,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("Array too large");t.push(221,u>>24,u>>16,u>>8,u),f=5}for(e=0;e<u;e++)f+=gt(t,i,n[e]);return f}if(n instanceof Date){var c=n.getTime();return o=Math.floor(c/Math.pow(2,32)),h=c>>>0,t.push(215,0,o>>24,o>>16,o>>8,o,h>>24,h>>16,h>>8,h),10}if(n instanceof ArrayBuffer){if((u=n.byteLength)<256)t.push(196,u),f=2;else if(u<65536)t.push(197,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("Buffer too large");t.push(198,u>>24,u>>16,u>>8,u),f=5}return i.push({ot:n,rt:u,et:t.length}),f+u}if("function"==typeof n.toJSON)return gt(t,i,n.toJSON());var v=[],l="",d=Object.keys(n);for(e=0,s=d.length;e<s;e++)"function"!=typeof n[l=d[e]]&&v.push(l);if((u=v.length)<16)t.push(128|u),f=1;else if(u<65536)t.push(222,u>>8,u),f=3;else{if(!(u<4294967296))throw new Error("Object too large");t.push(223,u>>24,u>>16,u>>8,u),f=5}for(e=0;e<u;e++)f+=gt(t,i,l=v[e]),f+=gt(t,i,n[l]);return f}if("boolean"===r)return t.push(n?195:194),1;if("undefined"===r)return t.push(212,0,0),3;throw new Error("Could not encode")}var mt=function(t){var i=[],n=[],r=gt(i,n,t),e=new ArrayBuffer(r),s=new DataView(e),o=0,h=0,u=-1;n.length>0&&(u=n[0].et);for(var f,c=0,a=0,v=0,l=i.length;v<l;v++)if(s.setUint8(h+v,i[v]),v+1===u){if(c=(f=n[o]).rt,a=h+u,f.ot)for(var d=new Uint8Array(f.ot),p=0;p<c;p++)s.setUint8(a+p,d[p]);else f.nt?bt(s,a,f.nt):void 0!==f.st&&s.setFloat64(a,f.st);h+=c,n[++o]&&(u=n[o].et)}return e};function kt(t){if(this.et=0,t instanceof ArrayBuffer)this.ht=t,this.ut=new DataView(this.ht);else{if(!ArrayBuffer.isView(t))throw new Error("Invalid argument");this.ht=t.buffer,this.ut=new DataView(this.ht,t.byteOffset,t.byteLength)}}kt.prototype.ft=function(t){for(var i=new Array(t),n=0;n<t;n++)i[n]=this.ct();return i},kt.prototype.vt=function(t){for(var i={},n=0;n<t;n++)i[this.ct()]=this.ct();return i},kt.prototype.nt=function(t){var i=function(t,i,n){for(var r="",e=0,s=i,o=i+n;s<o;s++){var h=t.getUint8(s);if(128&h)if(192!=(224&h))if(224!=(240&h)){if(240!=(248&h))throw new Error("Invalid byte "+h.toString(16));(e=(7&h)<<18|(63&t.getUint8(++s))<<12|(63&t.getUint8(++s))<<6|63&t.getUint8(++s))>=65536?(e-=65536,r+=String.fromCharCode(55296+(e>>>10),56320+(1023&e))):r+=String.fromCharCode(e)}else r+=String.fromCharCode((15&h)<<12|(63&t.getUint8(++s))<<6|63&t.getUint8(++s));else r+=String.fromCharCode((31&h)<<6|63&t.getUint8(++s));else r+=String.fromCharCode(h)}return r}(this.ut,this.et,t);return this.et+=t,i},kt.prototype.ot=function(t){var i=this.ht.slice(this.et,this.et+t);return this.et+=t,i},kt.prototype.ct=function(){var t,i=this.ut.getUint8(this.et++),n=0,r=0,e=0,s=0;if(i<192)return i<128?i:i<144?this.vt(15&i):i<160?this.ft(15&i):this.nt(31&i);if(i>223)return-1*(255-i+1);switch(i){case 192:return null;case 194:return!1;case 195:return!0;case 196:return n=this.ut.getUint8(this.et),this.et+=1,this.ot(n);case 197:return n=this.ut.getUint16(this.et),this.et+=2,this.ot(n);case 198:return n=this.ut.getUint32(this.et),this.et+=4,this.ot(n);case 199:return n=this.ut.getUint8(this.et),r=this.ut.getInt8(this.et+1),this.et+=2,[r,this.ot(n)];case 200:return n=this.ut.getUint16(this.et),r=this.ut.getInt8(this.et+2),this.et+=3,[r,this.ot(n)];case 201:return n=this.ut.getUint32(this.et),r=this.ut.getInt8(this.et+4),this.et+=5,[r,this.ot(n)];case 202:return t=this.ut.getFloat32(this.et),this.et+=4,t;case 203:return t=this.ut.getFloat64(this.et),this.et+=8,t;case 204:return t=this.ut.getUint8(this.et),this.et+=1,t;case 205:return t=this.ut.getUint16(this.et),this.et+=2,t;case 206:return t=this.ut.getUint32(this.et),this.et+=4,t;case 207:return e=this.ut.getUint32(this.et)*Math.pow(2,32),s=this.ut.getUint32(this.et+4),this.et+=8,e+s;case 208:return t=this.ut.getInt8(this.et),this.et+=1,t;case 209:return t=this.ut.getInt16(this.et),this.et+=2,t;case 210:return t=this.ut.getInt32(this.et),this.et+=4,t;case 211:return e=this.ut.getInt32(this.et)*Math.pow(2,32),s=this.ut.getUint32(this.et+4),this.et+=8,e+s;case 212:return r=this.ut.getInt8(this.et),this.et+=1,0===r?void(this.et+=1):[r,this.ot(1)];case 213:return r=this.ut.getInt8(this.et),this.et+=1,[r,this.ot(2)];case 214:return r=this.ut.getInt8(this.et),this.et+=1,[r,this.ot(4)];case 215:return r=this.ut.getInt8(this.et),this.et+=1,0===r?(e=this.ut.getInt32(this.et)*Math.pow(2,32),s=this.ut.getUint32(this.et+4),this.et+=8,new Date(e+s)):[r,this.ot(8)];case 216:return r=this.ut.getInt8(this.et),this.et+=1,[r,this.ot(16)];case 217:return n=this.ut.getUint8(this.et),this.et+=1,this.nt(n);case 218:return n=this.ut.getUint16(this.et),this.et+=2,this.nt(n);case 219:return n=this.ut.getUint32(this.et),this.et+=4,this.nt(n);case 220:return n=this.ut.getUint16(this.et),this.et+=2,this.ft(n);case 221:return n=this.ut.getUint32(this.et),this.et+=4,this.ft(n);case 222:return n=this.ut.getUint16(this.et),this.et+=2,this.vt(n);case 223:return n=this.ut.getUint32(this.et),this.et+=4,this.vt(n)}throw new Error("Could not parse")};var At=function(t){var i=new kt(t),n=i.ct();if(i.et!==t.byteLength)throw new Error(t.byteLength-i.et+" trailing bytes");return n};wt.encode=mt,wt.decode=At;var Et={exports:{}};!function(t){function i(t){if(t)return function(t){for(var n in i.prototype)t[n]=i.prototype[n];return t}(t)}t.exports=i,i.prototype.on=i.prototype.addEventListener=function(t,i){return this.t=this.t||{},(this.t["$"+t]=this.t["$"+t]||[]).push(i),this},i.prototype.once=function(t,i){function n(){this.off(t,n),i.apply(this,arguments)}return n.fn=i,this.on(t,n),this},i.prototype.off=i.prototype.removeListener=i.prototype.removeAllListeners=i.prototype.removeEventListener=function(t,i){if(this.t=this.t||{},0==arguments.length)return this.t={},this;var n,r=this.t["$"+t];if(!r)return this;if(1==arguments.length)return delete this.t["$"+t],this;for(var e=0;e<r.length;e++)if((n=r[e])===i||n.fn===i){r.splice(e,1);break}return 0===r.length&&delete this.t["$"+t],this},i.prototype.emit=function(t){this.t=this.t||{};for(var i=new Array(arguments.length-1),n=this.t["$"+t],r=1;r<arguments.length;r++)i[r-1]=arguments[r];if(n){r=0;for(var e=(n=n.slice(0)).length;r<e;++r)n[r].apply(this,i)}return this},i.prototype.listeners=function(t){return this.t=this.t||{},this.t["$"+t]||[]},i.prototype.hasListeners=function(t){return!!this.listeners(t).length}}(Et);var jt,Ot=wt,Mt=Et.exports,St=yt.protocol=5,Bt=jt=yt.PacketType={CONNECT:0,DISCONNECT:1,EVENT:2,ACK:3,CONNECT_ERROR:4},Ct=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t},Tt=function(t){return"string"==typeof t},Ut=function(t){return"[object Object]"===Object.prototype.toString.call(t)};function _t(){}function xt(){}_t.prototype.encode=function(t){return[Ot.encode(t)]},Mt(xt.prototype),xt.prototype.add=function(t){var i=Ot.decode(t);this.checkPacket(i),this.emit("decoded",i)},xt.prototype.checkPacket=function(t){if(!(Ct(t.type)&&t.type>=Bt.CONNECT&&t.type<=Bt.CONNECT_ERROR))throw new Error("invalid packet type");if(!Tt(t.nsp))throw new Error("invalid namespace");if(!function(t){switch(t.type){case Bt.CONNECT:return void 0===t.data||Ut(t.data);case Bt.DISCONNECT:return void 0===t.data;case Bt.CONNECT_ERROR:return Tt(t.data)||Ut(t.data);default:return Array.isArray(t.data)}}(t))throw new Error("invalid payload");if(!(void 0===t.id||Ct(t.id)))throw new Error("invalid packet id")},xt.prototype.destroy=function(){};var Dt=yt.Encoder=_t,$t=yt.Decoder=xt,It=t({__proto__:null,protocol:St,get PacketType(){return jt},Encoder:Dt,Decoder:$t,default:yt},[yt]);function Rt(t,i,n){return t.on(i,n),function(){t.off(i,n)}}var Lt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Nt=function(t){function i(i,n,r){var e;return(e=t.call(this)||this).connected=!1,e.recovered=!1,e.receiveBuffer=[],e.sendBuffer=[],e.lt=[],e.dt=0,e.ids=0,e.acks={},e.flags={},e.io=i,e.nsp=n,r&&r.auth&&(e.auth=r.auth),e.l=s({},r),e.io.yt&&e.open(),e}h(i,t);var n=i.prototype;return n.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[Rt(t,"open",this.onopen.bind(this)),Rt(t,"packet",this.onpacket.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this))]}},n.connect=function(){return this.connected||(this.subEvents(),this.io.wt||this.io.open(),"open"===this.io.bt&&this.onopen()),this},n.open=function(){return this.connect()},n.send=function(){for(var t=arguments.length,i=new Array(t),n=0;n<t;n++)i[n]=arguments[n];return i.unshift("message"),this.emit.apply(this,i),this},n.emit=function(t){var i,n,r;if(Lt.hasOwnProperty(t))throw new Error('"'+t.toString()+'" is a reserved event name');for(var e=arguments.length,s=new Array(e>1?e-1:0),o=1;o<e;o++)s[o-1]=arguments[o];if(s.unshift(t),this.l.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this.gt(s),this;var h={type:jt.EVENT,data:s,options:{}};if(h.options.compress=!1!==this.flags.compress,"function"==typeof s[s.length-1]){var u=this.ids++,f=s.pop();this.kt(u,f),h.id=u}var c=null===(n=null===(i=this.io.engine)||void 0===i?void 0:i.transport)||void 0===n?void 0:n.writable,a=this.connected&&!(null===(r=this.io.engine)||void 0===r?void 0:r.Y());return this.flags.volatile&&!c||(a?(this.notifyOutgoingListeners(h),this.packet(h)):this.sendBuffer.push(h)),this.flags={},this},n.kt=function(t,i){var n,r=this,e=null!==(n=this.flags.timeout)&&void 0!==n?n:this.l.ackTimeout;if(void 0!==e){var s=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);i.call(r,new Error("operation has timed out"))}),e),o=function(){r.io.clearTimeoutFn(s);for(var t=arguments.length,n=new Array(t),e=0;e<t;e++)n[e]=arguments[e];i.apply(r,n)};o.withError=!0,this.acks[t]=o}else this.acks[t]=i},n.emitWithAck=function(t){for(var i=this,n=arguments.length,r=new Array(n>1?n-1:0),e=1;e<n;e++)r[e-1]=arguments[e];return new Promise((function(n,e){var s=function(t,i){return t?e(t):n(i)};s.withError=!0,r.push(s),i.emit.apply(i,[t].concat(r))}))},n.gt=function(t){var i,n=this;"function"==typeof t[t.length-1]&&(i=t.pop());var r={id:this.dt++,tryCount:0,pending:!1,args:t,flags:s({fromQueue:!0},this.flags)};t.push((function(t){if(r===n.lt[0]){if(null!==t)r.tryCount>n.l.retries&&(n.lt.shift(),i&&i(t));else if(n.lt.shift(),i){for(var e=arguments.length,s=new Array(e>1?e-1:0),o=1;o<e;o++)s[o-1]=arguments[o];i.apply(void 0,[null].concat(s))}return r.pending=!1,n.At()}})),this.lt.push(r),this.At()},n.At=function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.connected&&0!==this.lt.length){var i=this.lt[0];i.pending&&!t||(i.pending=!0,i.tryCount++,this.flags=i.flags,this.emit.apply(this,i.args))}},n.packet=function(t){t.nsp=this.nsp,this.io.Et(t)},n.onopen=function(){var t=this;"function"==typeof this.auth?this.auth((function(i){t.jt(i)})):this.jt(this.auth)},n.jt=function(t){this.packet({type:jt.CONNECT,data:this.Ot?s({pid:this.Ot,offset:this.Mt},t):t})},n.onerror=function(t){this.connected||this.emitReserved("connect_error",t)},n.onclose=function(t,i){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,i),this.St()},n.St=function(){var t=this;Object.keys(this.acks).forEach((function(i){if(!t.sendBuffer.some((function(t){return String(t.id)===i}))){var n=t.acks[i];delete t.acks[i],n.withError&&n.call(t,new Error("socket has been disconnected"))}}))},n.onpacket=function(t){if(t.nsp===this.nsp)switch(t.type){case jt.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 jt.EVENT:case jt.BINARY_EVENT:this.onevent(t);break;case jt.ACK:case jt.BINARY_ACK:this.onack(t);break;case jt.DISCONNECT:this.ondisconnect();break;case jt.CONNECT_ERROR:this.destroy();var i=new Error(t.data.message);i.data=t.data.data,this.emitReserved("connect_error",i)}},n.onevent=function(t){var i=t.data||[];null!=t.id&&i.push(this.ack(t.id)),this.connected?this.emitEvent(i):this.receiveBuffer.push(Object.freeze(i))},n.emitEvent=function(i){if(this.Bt&&this.Bt.length){var n,r=e(this.Bt.slice());try{for(r.s();!(n=r.n()).done;){n.value.apply(this,i)}}catch(t){r.e(t)}finally{r.f()}}t.prototype.emit.apply(this,i),this.Ot&&i.length&&"string"==typeof i[i.length-1]&&(this.Mt=i[i.length-1])},n.ack=function(t){var i=this,n=!1;return function(){if(!n){n=!0;for(var r=arguments.length,e=new Array(r),s=0;s<r;s++)e[s]=arguments[s];i.packet({type:jt.ACK,id:t,data:e})}}},n.onack=function(t){var i=this.acks[t.id];"function"==typeof i&&(delete this.acks[t.id],i.withError&&t.data.unshift(null),i.apply(this,t.data))},n.onconnect=function(t,i){this.id=t,this.recovered=i&&this.Ot===i,this.Ot=i,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this.At(!0)},n.emitBuffered=function(){var t=this;this.receiveBuffer.forEach((function(i){return t.emitEvent(i)})),this.receiveBuffer=[],this.sendBuffer.forEach((function(i){t.notifyOutgoingListeners(i),t.packet(i)})),this.sendBuffer=[]},n.ondisconnect=function(){this.destroy(),this.onclose("io server disconnect")},n.destroy=function(){this.subs&&(this.subs.forEach((function(t){return t()})),this.subs=void 0),this.io.Ct(this)},n.disconnect=function(){return this.connected&&this.packet({type:jt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},n.close=function(){return this.disconnect()},n.compress=function(t){return this.flags.compress=t,this},n.timeout=function(t){return this.flags.timeout=t,this},n.onAny=function(t){return this.Bt=this.Bt||[],this.Bt.push(t),this},n.prependAny=function(t){return this.Bt=this.Bt||[],this.Bt.unshift(t),this},n.offAny=function(t){if(!this.Bt)return this;if(t){for(var i=this.Bt,n=0;n<i.length;n++)if(t===i[n])return i.splice(n,1),this}else this.Bt=[];return this},n.listenersAny=function(){return this.Bt||[]},n.onAnyOutgoing=function(t){return this.Tt=this.Tt||[],this.Tt.push(t),this},n.prependAnyOutgoing=function(t){return this.Tt=this.Tt||[],this.Tt.unshift(t),this},n.offAnyOutgoing=function(t){if(!this.Tt)return this;if(t){for(var i=this.Tt,n=0;n<i.length;n++)if(t===i[n])return i.splice(n,1),this}else this.Tt=[];return this},n.listenersAnyOutgoing=function(){return this.Tt||[]},n.notifyOutgoingListeners=function(t){if(this.Tt&&this.Tt.length){var i,n=e(this.Tt.slice());try{for(n.s();!(i=n.n()).done;){i.value.apply(this,t.data)}}catch(t){n.e(t)}finally{n.f()}}},r(i,[{key:"disconnected",get:function(){return!this.connected}},{key:"active",get:function(){return!!this.subs}},{key:"volatile",get:function(){return this.flags.volatile=!0,this}}])}($);function Pt(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}Pt.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var i=Math.random(),n=Math.floor(i*this.jitter*t);t=1&Math.floor(10*i)?t+n:t-n}return 0|Math.min(t,this.max)},Pt.prototype.reset=function(){this.attempts=0},Pt.prototype.setMin=function(t){this.ms=t},Pt.prototype.setMax=function(t){this.max=t},Pt.prototype.setJitter=function(t){this.jitter=t};var Vt=function(t){function i(i,n){var r,e;(r=t.call(this)||this).nsps={},r.subs=[],i&&"object"===a(i)&&(n=i,i=void 0),(n=n||{}).path=n.path||"/socket.io",r.opts=n,V(r,n),r.reconnection(!1!==n.reconnection),r.reconnectionAttempts(n.reconnectionAttempts||1/0),r.reconnectionDelay(n.reconnectionDelay||1e3),r.reconnectionDelayMax(n.reconnectionDelayMax||5e3),r.randomizationFactor(null!==(e=n.randomizationFactor)&&void 0!==e?e:.5),r.backoff=new Pt({min:r.reconnectionDelay(),max:r.reconnectionDelayMax(),jitter:r.randomizationFactor()}),r.timeout(null==n.timeout?2e4:n.timeout),r.bt="closed",r.uri=i;var s=n.parser||It;return r.encoder=new s.Encoder,r.decoder=new s.Decoder,r.yt=!1!==n.autoConnect,r.yt&&r.open(),r}h(i,t);var n=i.prototype;return n.reconnection=function(t){return arguments.length?(this.Ut=!!t,t||(this.skipReconnect=!0),this):this.Ut},n.reconnectionAttempts=function(t){return void 0===t?this._t:(this._t=t,this)},n.reconnectionDelay=function(t){var i;return void 0===t?this.xt:(this.xt=t,null===(i=this.backoff)||void 0===i||i.setMin(t),this)},n.randomizationFactor=function(t){var i;return void 0===t?this.Dt:(this.Dt=t,null===(i=this.backoff)||void 0===i||i.setJitter(t),this)},n.reconnectionDelayMax=function(t){var i;return void 0===t?this.$t:(this.$t=t,null===(i=this.backoff)||void 0===i||i.setMax(t),this)},n.timeout=function(t){return arguments.length?(this.It=t,this):this.It},n.maybeReconnectOnOpen=function(){!this.wt&&this.Ut&&0===this.backoff.attempts&&this.reconnect()},n.open=function(t){var i=this;if(~this.bt.indexOf("open"))return this;this.engine=new pt(this.uri,this.opts);var n=this.engine,r=this;this.bt="opening",this.skipReconnect=!1;var e=Rt(n,"open",(function(){r.onopen(),t&&t()})),s=function(n){i.cleanup(),i.bt="closed",i.emitReserved("error",n),t?t(n):i.maybeReconnectOnOpen()},o=Rt(n,"error",s);if(!1!==this.It){var h=this.It,u=this.setTimeoutFn((function(){e(),s(new Error("timeout")),n.close()}),h);this.opts.autoUnref&&u.unref(),this.subs.push((function(){i.clearTimeoutFn(u)}))}return this.subs.push(e),this.subs.push(o),this},n.connect=function(t){return this.open(t)},n.onopen=function(){this.cleanup(),this.bt="open",this.emitReserved("open");var t=this.engine;this.subs.push(Rt(t,"ping",this.onping.bind(this)),Rt(t,"data",this.ondata.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this)),Rt(this.decoder,"decoded",this.ondecoded.bind(this)))},n.onping=function(){this.emitReserved("ping")},n.ondata=function(t){try{this.decoder.add(t)}catch(t){this.onclose("parse error",t)}},n.ondecoded=function(t){var i=this;I((function(){i.emitReserved("packet",t)}),this.setTimeoutFn)},n.onerror=function(t){this.emitReserved("error",t)},n.socket=function(t,i){var n=this.nsps[t];return n?this.yt&&!n.active&&n.connect():(n=new Nt(this,t,i),this.nsps[t]=n),n},n.Ct=function(t){for(var i=0,n=Object.keys(this.nsps);i<n.length;i++){var r=n[i];if(this.nsps[r].active)return}this.Rt()},n.Et=function(t){for(var i=this.encoder.encode(t),n=0;n<i.length;n++)this.engine.write(i[n],t.options)},n.cleanup=function(){this.subs.forEach((function(t){return t()})),this.subs.length=0,this.decoder.destroy()},n.Rt=function(){this.skipReconnect=!0,this.wt=!1,this.onclose("forced close")},n.disconnect=function(){return this.Rt()},n.onclose=function(t,i){var n;this.cleanup(),null===(n=this.engine)||void 0===n||n.close(),this.backoff.reset(),this.bt="closed",this.emitReserved("close",t,i),this.Ut&&!this.skipReconnect&&this.reconnect()},n.reconnect=function(){var t=this;if(this.wt||this.skipReconnect)return this;var i=this;if(this.backoff.attempts>=this._t)this.backoff.reset(),this.emitReserved("reconnect_failed"),this.wt=!1;else{var n=this.backoff.duration();this.wt=!0;var r=this.setTimeoutFn((function(){i.skipReconnect||(t.emitReserved("reconnect_attempt",i.backoff.attempts),i.skipReconnect||i.open((function(n){n?(i.wt=!1,i.reconnect(),t.emitReserved("reconnect_error",n)):i.onreconnect()})))}),n);this.opts.autoUnref&&r.unref(),this.subs.push((function(){t.clearTimeoutFn(r)}))}},n.onreconnect=function(){var t=this.backoff.attempts;this.wt=!1,this.backoff.reset(),this.emitReserved("reconnect",t)},i}($),qt={};function Ft(t,i){"object"===a(t)&&(i=t,t=void 0);var n,r=function(t){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2?arguments[2]:void 0,r=t;n=n||"undefined"!=typeof location&&location,null==t&&(t=n.protocol+"//"+n.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?n.protocol+t:n.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==n?n.protocol+"//"+t:"https://"+t),r=ct(t)),r.port||(/^(http|ws)$/.test(r.protocol)?r.port="80":/^(http|ws)s$/.test(r.protocol)&&(r.port="443")),r.path=r.path||"/";var e=-1!==r.host.indexOf(":")?"["+r.host+"]":r.host;return r.id=r.protocol+"://"+e+":"+r.port+i,r.href=r.protocol+"://"+e+(n&&n.port===r.port?"":":"+r.port),r}(t,(i=i||{}).path||"/socket.io"),e=r.source,s=r.id,o=r.path,h=qt[s]&&o in qt[s].nsps;return i.forceNew||i["force new connection"]||!1===i.multiplex||h?n=new Vt(e,i):(qt[s]||(qt[s]=new Vt(e,i)),n=qt[s]),r.query&&!i.query&&(i.query=r.queryKey),n.socket(r.path,i)}return s(Ft,{Manager:Vt,Socket:Nt,io:Ft,connect:Ft}),Ft}));
 //# sourceMappingURL=socket.io.msgpack.min.js.map

dist/namespace.d.ts

@@ -84,3 +84,3 @@ import { Socket } from "./socket";
     readonly server: Server<ListenEvents, EmitEvents, ServerSideEvents, SocketData>;
-    protected _fns: Array<(socket: Socket<ListenEvents, EmitEvents, ServerSideEvents, SocketData>, next: (err?: ExtendedError) => void) => void>;
+    private _fns;
     /** @private */
@@ -87,0 +87,0 @@ _ids: number;

dist/parent-namespace.js

@@ -46,3 +46,3 @@ "use strict";
         const namespace = new namespace_1.Namespace(this.server, name);
-        this._fns.forEach((fn) => namespace.use(fn));
+        this["_fns"].forEach((fn) => namespace.use(fn));
         this.listeners("connect").forEach((listener) => namespace.on("connect", listener));
@@ -49,0 +49,0 @@ this.listeners("connection").forEach((listener) => namespace.on("connection", listener));

package.json

 {
   "name": "socket.io",
-  "version": "4.8.0",
+  "version": "4.8.1",
   "description": "node.js realtime framework server",
@@ -5,0 +5,0 @@ "keywords": [

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