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websocket-CR4BFqcQ.js

websocket-CR4BFqcQ.js 46 KB
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n=this.createTransport(t);n.open(),this.setTransport(n)}setTransport(e){this.transport&&this.transport.removeAllListeners(),this.transport=e,e.on(`drain`,this._onDrain.bind(this)).on(`packet`,this._onPacket.bind(this)).on(`error`,this._onError.bind(this)).on(`close`,e=>this._onClose(`transport close`,e))}onOpen(){this.readyState=`open`,e.priorWebsocketSuccess=this.transport.name===`websocket`,this.emitReserved(`open`),this.flush()}_onPacket(e){if(this.readyState===`opening`||this.readyState===`open`||this.readyState===`closing`)switch(this.emitReserved(`packet`,e),this.emitReserved(`heartbeat`),e.type){case`open`:this.onHandshake(JSON.parse(e.data));break;case`ping`:this._sendPacket(`pong`),this.emitReserved(`ping`),this.emitReserved(`pong`),this._resetPingTimeout();break;case`error`:let t=Error(`server 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e=this._getWritablePackets();this.transport.send(e),this._prevBufferLen=e.length,this.emitReserved(`flush`)}}_getWritablePackets(){if(!(this._maxPayload&&this.transport.name===`polling`&&this.writeBuffer.length>1))return this.writeBuffer;let e=1;for(let t=0;t<this.writeBuffer.length;t++){let n=this.writeBuffer[t].data;if(n&&(e+=ge(n)),t>0&&e>this._maxPayload)return this.writeBuffer.slice(0,t);e+=2}return this.writeBuffer}_hasPingExpired(){if(!this._pingTimeoutTime)return!0;let e=Date.now()>this._pingTimeoutTime;return e&&(this._pingTimeoutTime=0,S(()=>{this._onClose(`ping timeout`)},this.setTimeoutFn)),e}write(e,t,n){return this._sendPacket(`message`,e,t,n),this}send(e,t,n){return this._sendPacket(`message`,e,t,n),this}_sendPacket(e,t,n,r){if(typeof t==`function`&&(r=t,t=void 0),typeof n==`function`&&(r=n,n=null),this.readyState===`closing`||this.readyState===`closed`)return;n||={},n.compress=!1!==n.compress;let i={type:e,data:t,options:n};this.emitReserved(`packetCreate`,i),this.writeBuffer.push(i),r&&this.once(`flush`,r),this.flush()}close(){let e=()=>{this._onClose(`forced close`),this.transport.close()},t=()=>{this.off(`upgrade`,t),this.off(`upgradeError`,t),e()},n=()=>{this.once(`upgrade`,t),this.once(`upgradeError`,t)};return(this.readyState===`opening`||this.readyState===`open`)&&(this.readyState=`closing`,this.writeBuffer.length?this.once(`drain`,()=>{this.upgrading?n():e()}):this.upgrading?n():e()),this}_onError(t){if(e.priorWebsocketSuccess=!1,this.opts.tryAllTransports&&this.transports.length>1&&this.readyState===`opening`)return this.transports.shift(),this._open();this.emitReserved(`error`,t),this._onClose(`transport 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r=()=>{n||(t.send([{type:`ping`,data:`probe`}]),t.once(`packet`,e=>{if(!n)if(e.type===`pong`&&e.data===`probe`){if(this.upgrading=!0,this.emitReserved(`upgrading`,t),!t)return;I.priorWebsocketSuccess=t.name===`websocket`,this.transport.pause(()=>{n||this.readyState!==`closed`&&(l(),this.setTransport(t),t.send([{type:`upgrade`}]),this.emitReserved(`upgrade`,t),t=null,this.upgrading=!1,this.flush())})}else{let e=Error(`probe error`);e.transport=t.name,this.emitReserved(`upgradeError`,e)}}))};function i(){n||(n=!0,l(),t.close(),t=null)}let a=e=>{let n=Error(`probe error: `+e);n.transport=t.name,i(),this.emitReserved(`upgradeError`,n)};function o(){a(`transport closed`)}function s(){a(`socket closed`)}function c(e){t&&e.name!==t.name&&i()}let 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e==`object`)for(let n in e)Object.prototype.hasOwnProperty.call(e,n)&&(e[n]=H(e[n],t));return e}var He=t({Decoder:()=>We,Encoder:()=>Ue,PacketType:()=>W,isPacketValid:()=>Ye,protocol:()=>5}),U=[`connect`,`connect_error`,`disconnect`,`disconnecting`,`newListener`,`removeListener`],W;(function(e){e[e.CONNECT=0]=`CONNECT`,e[e.DISCONNECT=1]=`DISCONNECT`,e[e.EVENT=2]=`EVENT`,e[e.ACK=3]=`ACK`,e[e.CONNECT_ERROR=4]=`CONNECT_ERROR`,e[e.BINARY_EVENT=5]=`BINARY_EVENT`,e[e.BINARY_ACK=6]=`BINARY_ACK`})(W||={});var Ue=class{constructor(e){this.replacer=e}encode(e){return(e.type===W.EVENT||e.type===W.ACK)&&B(e)?this.encodeAsBinary({type:e.type===W.EVENT?W.BINARY_EVENT:W.BINARY_ACK,nsp:e.nsp,data:e.data,id:e.id}):[this.encodeAsString(e)]}encodeAsString(e){let t=``+e.type;return(e.type===W.BINARY_EVENT||e.type===W.BINARY_ACK)&&(t+=e.attachments+`-`),e.nsp&&e.nsp!==`/`&&(t+=e.nsp+`,`),e.id!=null&&(t+=e.id),e.data!=null&&(t+=JSON.stringify(e.data,this.replacer)),t}encodeAsBinary(e){let t=Be(e),n=this.encodeAsString(t.packet),r=t.buffers;return r.unshift(n),r}},We=class e extends x{constructor(e){super(),this.opts=Object.assign({reviver:void 0,maxAttachments:10},typeof e==`function`?{reviver:e}:e)}add(e){let t;if(typeof e==`string`){if(this.reconstructor)throw Error(`got plaintext data when reconstructing a packet`);t=this.decodeString(e);let n=t.type===W.BINARY_EVENT;n||t.type===W.BINARY_ACK?(t.type=n?W.EVENT:W.ACK,this.reconstructor=new Ge(t),t.attachments===0&&super.emitReserved(`decoded`,t)):super.emitReserved(`decoded`,t)}else if(z(e)||e.base64)if(this.reconstructor)t=this.reconstructor.takeBinaryData(e),t&&(this.reconstructor=null,super.emitReserved(`decoded`,t));else throw Error(`got binary data when not reconstructing a packet`);else throw Error(`Unknown type: `+e)}decodeString(t){let n=0,r={type:Number(t.charAt(0))};if(W[r.type]===void 0)throw Error(`unknown packet type `+r.type);if(r.type===W.BINARY_EVENT||r.type===W.BINARY_ACK){let e=n+1;for(;t.charAt(++n)!==`-`&&n!=t.length;);let i=t.substring(e,n);if(i!=Number(i)||t.charAt(n)!==`-`)throw Error(`Illegal attachments`);let a=Number(i);if(!G(a)||a<0)throw Error(`Illegal attachments`);if(a>this.opts.maxAttachments)throw Error(`too many attachments`);r.attachments=a}if(t.charAt(n+1)===`/`){let e=n+1;for(;++n&&!(t.charAt(n)===`,`||n===t.length););r.nsp=t.substring(e,n)}else r.nsp=`/`;let i=t.charAt(n+1);if(i!==``&&Number(i)==i){let e=n+1;for(;++n;){let e=t.charAt(n);if(e==null||Number(e)!=e){--n;break}if(n===t.length)break}r.id=Number(t.substring(e,n+1))}if(t.charAt(++n)){let i=this.tryParse(t.substr(n));if(e.isPayloadValid(r.type,i))r.data=i;else throw Error(`invalid payload`)}return r}tryParse(e){try{return JSON.parse(e,this.opts.reviver)}catch{return!1}}static isPayloadValid(e,t){switch(e){case W.CONNECT:return K(t);case W.DISCONNECT:return t===void 0;case W.CONNECT_ERROR:return typeof t==`string`||K(t);case W.EVENT:case W.BINARY_EVENT:return Array.isArray(t)&&(typeof t[0]==`number`||typeof t[0]==`string`&&U.indexOf(t[0])===-1);case W.ACK:case W.BINARY_ACK:return Array.isArray(t)}}destroy(){this.reconstructor&&=(this.reconstructor.finishedReconstruction(),null)}},Ge=class{constructor(e){this.packet=e,this.buffers=[],this.reconPack=e}takeBinaryData(e){if(this.buffers.push(e),this.buffers.length===this.reconPack.attachments){let e=Ve(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null}finishedReconstruction(){this.reconPack=null,this.buffers=[]}};function Ke(e){return typeof e==`string`}var G=Number.isInteger||function(e){return typeof e==`number`&&isFinite(e)&&Math.floor(e)===e};function qe(e){return e===void 0||G(e)}function K(e){return Object.prototype.toString.call(e)===`[object Object]`}function Je(e,t){switch(e){case W.CONNECT:return t===void 0||K(t);case W.DISCONNECT:return t===void 0;case W.EVENT:return Array.isArray(t)&&(typeof t[0]==`number`||typeof 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this.connected?this:(this.subEvents(),this.io._reconnecting||this.io.open(),this.io._readyState===`open`&&this.onopen(),this)}open(){return this.connect()}send(...e){return e.unshift(`message`),this.emit.apply(this,e),this}emit(e,...t){if(Xe.hasOwnProperty(e))throw Error(`"`+e.toString()+`" is a reserved event name`);if(t.unshift(e),this._opts.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this._addToQueue(t),this;let n={type:W.EVENT,data:t};if(n.options={},n.options.compress=this.flags.compress!==!1,typeof t[t.length-1]==`function`){let e=this.ids++,r=t.pop();this._registerAckCallback(e,r),n.id=e}let r=this.io.engine?.transport?.writable,i=this.connected&&!this.io.engine?._hasPingExpired();return this.flags.volatile&&!r||(i?(this.notifyOutgoingListeners(n),this.packet(n)):this.sendBuffer.push(n)),this.flags={},this}_registerAckCallback(e,t){let n=this.flags.timeout??this._opts.ackTimeout;if(n===void 0){this.acks[e]=t;return}let r=this.io.setTimeoutFn(()=>{delete this.acks[e];for(let t=0;t<this.sendBuffer.length;t++)this.sendBuffer[t].id===e&&this.sendBuffer.splice(t,1);t.call(this,Error(`operation has timed out`))},n),i=(...e)=>{this.io.clearTimeoutFn(r),t.apply(this,e)};i.withError=!0,this.acks[e]=i}emitWithAck(e,...t){return new Promise((n,r)=>{let i=(e,t)=>e?r(e):n(t);i.withError=!0,t.push(i),this.emit(e,...t)})}_addToQueue(e){let t;typeof e[e.length-1]==`function`&&(t=e.pop());let n={id:this._queueSeq++,tryCount:0,pending:!1,args:e,flags:Object.assign({fromQueue:!0},this.flags)};e.push((e,...r)=>(this._queue[0],e===null?(this._queue.shift(),t&&t(null,...r)):n.tryCount>this._opts.retries&&(this._queue.shift(),t&&t(e)),n.pending=!1,this._drainQueue())),this._queue.push(n),this._drainQueue()}_drainQueue(e=!1){if(!this.connected||this._queue.length===0)return;let t=this._queue[0];t.pending&&!e||(t.pending=!0,t.tryCount++,this.flags=t.flags,this.emit.apply(this,t.args))}packet(e){e.nsp=this.nsp,this.io._packet(e)}onopen(){typeof this.auth==`function`?this.auth(e=>{this._sendConnectPacket(e)}):this._sendConnectPacket(this.auth)}_sendConnectPacket(e){this.packet({type:W.CONNECT,data:this._pid?Object.assign({pid:this._pid,offset:this._lastOffset},e):e})}onerror(e){this.connected||this.emitReserved(`connect_error`,e)}onclose(e,t){this.connected=!1,delete this.id,this.emitReserved(`disconnect`,e,t),this._clearAcks()}_clearAcks(){Object.keys(this.acks).forEach(e=>{if(!this.sendBuffer.some(t=>String(t.id)===e)){let t=this.acks[e];delete this.acks[e],t.withError&&t.call(this,Error(`socket has been disconnected`))}})}onpacket(e){if(e.nsp===this.nsp)switch(e.type){case W.CONNECT:e.data&&e.data.sid?this.onconnect(e.data.sid,e.data.pid):this.emitReserved(`connect_error`,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 W.EVENT:case W.BINARY_EVENT:this.onevent(e);break;case W.ACK:case W.BINARY_ACK:this.onack(e);break;case W.DISCONNECT:this.ondisconnect();break;case W.CONNECT_ERROR:this.destroy();let t=Error(e.data.message);t.data=e.data.data,this.emitReserved(`connect_error`,t);break}}onevent(e){let t=e.data||[];e.id!=null&&t.push(this.ack(e.id)),this.connected?this.emitEvent(t):this.receiveBuffer.push(Object.freeze(t))}emitEvent(e){if(this._anyListeners&&this._anyListeners.length){let t=this._anyListeners.slice();for(let n of t)n.apply(this,e)}super.emit.apply(this,e),this._pid&&e.length&&typeof e[e.length-1]==`string`&&(this._lastOffset=e[e.length-1])}ack(e){let t=this,n=!1;return function(...r){n||(n=!0,t.packet({type:W.ACK,id:e,data:r}))}}onack(e){let t=this.acks[e.id];typeof t==`function`&&(delete this.acks[e.id],t.withError&&e.data.unshift(null),t.apply(this,e.data))}onconnect(e,t){this.id=e,this.recovered=t&&this._pid===t,this._pid=t,this.connected=!0,this.emitBuffered(),this._drainQueue(!0),this.emitReserved(`connect`)}emitBuffered(){this.receiveBuffer.forEach(e=>this.emitEvent(e)),this.receiveBuffer=[],this.sendBuffer.forEach(e=>{this.notifyOutgoingListeners(e),this.packet(e)}),this.sendBuffer=[]}ondisconnect(){this.destroy(),this.onclose(`io server disconnect`)}destroy(){this.subs&&=(this.subs.forEach(e=>e()),void 0),this.io._destroy(this)}disconnect(){return this.connected&&this.packet({type:W.DISCONNECT}),this.destroy(),this.connected&&this.onclose(`io client disconnect`),this}close(){return this.disconnect()}compress(e){return this.flags.compress=e,this}get volatile(){return this.flags.volatile=!0,this}timeout(e){return this.flags.timeout=e,this}onAny(e){return this._anyListeners=this._anyListeners||[],this._anyListeners.push(e),this}prependAny(e){return this._anyListeners=this._anyListeners||[],this._anyListeners.unshift(e),this}offAny(e){if(!this._anyListeners)return this;if(e){let t=this._anyListeners;for(let n=0;n<t.length;n++)if(e===t[n])return t.splice(n,1),this}else this._anyListeners=[];return this}listenersAny(){return this._anyListeners||[]}onAnyOutgoing(e){return this._anyOutgoingListeners=this._anyOutgoingListeners||[],this._anyOutgoingListeners.push(e),this}prependAnyOutgoing(e){return this._anyOutgoingListeners=this._anyOutgoingListeners||[],this._anyOutgoingListeners.unshift(e),this}offAnyOutgoing(e){if(!this._anyOutgoingListeners)return this;if(e){let t=this._anyOutgoingListeners;for(let n=0;n<t.length;n++)if(e===t[n])return t.splice(n,1),this}else this._anyOutgoingListeners=[];return this}listenersAnyOutgoing(){return this._anyOutgoingListeners||[]}notifyOutgoingListeners(e){if(this._anyOutgoingListeners&&this._anyOutgoingListeners.length){let t=this._anyOutgoingListeners.slice();for(let n of t)n.apply(this,e.data)}}};function Y(e){e||={},this.ms=e.min||100,this.max=e.max||1e4,this.factor=e.factor||2,this.jitter=e.jitter>0&&e.jitter<=1?e.jitter:0,this.attempts=0}Y.prototype.duration=function(){var e=this.ms*this.factor**+ this.attempts++;if(this.jitter){var t=Math.random(),n=Math.floor(t*this.jitter*e);e=Math.floor(t*10)&1?e+n:e-n}return Math.min(e,this.max)|0},Y.prototype.reset=function(){this.attempts=0},Y.prototype.setMin=function(e){this.ms=e},Y.prototype.setMax=function(e){this.max=e},Y.prototype.setJitter=function(e){this.jitter=e};var X=class extends x{constructor(e,t){super(),this.nsps={},this.subs=[],e&&typeof e==`object`&&(t=e,e=void 0),t||={},t.path=t.path||`/socket.io`,this.opts=t,T(this,t),this.reconnection(t.reconnection!==!1),this.reconnectionAttempts(t.reconnectionAttempts||1/0),this.reconnectionDelay(t.reconnectionDelay||1e3),this.reconnectionDelayMax(t.reconnectionDelayMax||5e3),this.randomizationFactor(t.randomizationFactor??.5),this.backoff=new Y({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(t.timeout==null?2e4:t.timeout),this._readyState=`closed`,this.uri=e;let n=t.parser||He;this.encoder=new n.Encoder,this.decoder=new n.Decoder,this._autoConnect=t.autoConnect!==!1,this._autoConnect&&this.open()}reconnection(e){return arguments.length?(this._reconnection=!!e,e||(this.skipReconnect=!0),this):this._reconnection}reconnectionAttempts(e){return e===void 0?this._reconnectionAttempts:(this._reconnectionAttempts=e,this)}reconnectionDelay(e){var t;return e===void 0?this._reconnectionDelay:(this._reconnectionDelay=e,(t=this.backoff)==null||t.setMin(e),this)}randomizationFactor(e){var t;return e===void 0?this._randomizationFactor:(this._randomizationFactor=e,(t=this.backoff)==null||t.setJitter(e),this)}reconnectionDelayMax(e){var t;return e===void 0?this._reconnectionDelayMax:(this._reconnectionDelayMax=e,(t=this.backoff)==null||t.setMax(e),this)}timeout(e){return arguments.length?(this._timeout=e,this):this._timeout}maybeReconnectOnOpen(){!this._reconnecting&&this._reconnection&&this.backoff.attempts===0&&this.reconnect()}open(e){if(~this._readyState.indexOf(`open`))return this;this.engine=new L(this.uri,this.opts);let t=this.engine,n=this;this._readyState=`opening`,this.skipReconnect=!1;let r=q(t,`open`,function(){n.onopen(),e&&e()}),i=t=>{this.cleanup(),this._readyState=`closed`,this.emitReserved(`error`,t),e?e(t):this.maybeReconnectOnOpen()},a=q(t,`error`,i);if(!1!==this._timeout){let e=this._timeout,n=this.setTimeoutFn(()=>{r(),i(Error(`timeout`)),t.close()},e);this.opts.autoUnref&&n.unref(),this.subs.push(()=>{this.clearTimeoutFn(n)})}return this.subs.push(r),this.subs.push(a),this}connect(e){return this.open(e)}onopen(){this.cleanup(),this._readyState=`open`,this.emitReserved(`open`);let e=this.engine;this.subs.push(q(e,`ping`,this.onping.bind(this)),q(e,`data`,this.ondata.bind(this)),q(e,`error`,this.onerror.bind(this)),q(e,`close`,this.onclose.bind(this)),q(this.decoder,`decoded`,this.ondecoded.bind(this)))}onping(){this.emitReserved(`ping`)}ondata(e){try{this.decoder.add(e)}catch(e){this.onclose(`parse error`,e)}}ondecoded(e){S(()=>{this.emitReserved(`packet`,e)},this.setTimeoutFn)}onerror(e){this.emitReserved(`error`,e)}socket(e,t){let n=this.nsps[e];return n?this._autoConnect&&!n.active&&n.connect():(n=new J(this,e,t),this.nsps[e]=n),n}_destroy(e){let t=Object.keys(this.nsps);for(let e of t)if(this.nsps[e].active)return;this._close()}_packet(e){let t=this.encoder.encode(e);for(let n=0;n<t.length;n++)this.engine.write(t[n],e.options)}cleanup(){this.subs.forEach(e=>e()),this.subs.length=0,this.decoder.destroy()}_close(){this.skipReconnect=!0,this._reconnecting=!1,this.onclose(`forced close`)}disconnect(){return this._close()}onclose(e,t){var n;this.cleanup(),(n=this.engine)==null||n.close(),this.backoff.reset(),this._readyState=`closed`,this.emitReserved(`close`,e,t),this._reconnection&&!this.skipReconnect&&this.reconnect()}reconnect(){if(this._reconnecting||this.skipReconnect)return this;let e=this;if(this.backoff.attempts>=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved(`reconnect_failed`),this._reconnecting=!1;else{let t=this.backoff.duration();this._reconnecting=!0;let n=this.setTimeoutFn(()=>{e.skipReconnect||(this.emitReserved(`reconnect_attempt`,e.backoff.attempts),!e.skipReconnect&&e.open(t=>{t?(e._reconnecting=!1,e.reconnect(),this.emitReserved(`reconnect_error`,t)):e.onreconnect()}))},t);this.opts.autoUnref&&n.unref(),this.subs.push(()=>{this.clearTimeoutFn(n)})}}onreconnect(){let e=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved(`reconnect`,e)}},Z={};function Q(e,t){typeof e==`object`&&(t=e,e=void 0),t||={};let n=Fe(e,t.path||`/socket.io`),r=n.source,i=n.id,a=n.path,o=Z[i]&&a in Z[i].nsps,s=t.forceNew||t[`force new connection`]||!1===t.multiplex||o,c;return s?c=new X(r,t):(Z[i]||(Z[i]=new X(r,t)),c=Z[i]),n.query&&!t.query&&(t.query=n.queryKey),c.socket(n.path,t)}Object.assign(Q,{Manager:X,Socket:J,io:Q,connect:Q});var $=new class{socket=null;reconnectAttempts=0;maxReconnectAttempts=5;reconnectInterval=3e3;listeners=new Map;isConnecting=!1;url;constructor(e){this.url=e||this.generateWebSocketUrl()}generateWebSocketUrl(){let e=window.location.protocol===`https:`?`wss:`:`ws:`,t=window.location.hostname;return window.location.port,`${e}//${t}:3002`}connect(){return new Promise(e=>{if(this.socket&&this.socket.connected){e();return}if(this.url=this.generateWebSocketUrl(),this.isConnecting){let t=()=>{this.socket&&this.socket.connected?e():this.isConnecting?setTimeout(t,100):e()};t();return}this.isConnecting=!0;try{this.socket=Q(this.url,{transports:[`websocket`,`polling`],timeout:2e3,forceNew:!0});let t=setTimeout(()=>{this.isConnecting&&(this.isConnecting=!1,this.handleMessage({type:`connection_status`,payload:{connected:!1,mode:`none`}}),e())},3e3);this.socket.on(`connect`,()=>{clearTimeout(t),this.isConnecting=!1,this.reconnectAttempts=0,this.requestInitialData(),e()}),this.socket.onAny((e,...t)=>{this.handleMessage({type:e,payload:t[0]})}),this.socket.on(`disconnect`,()=>{this.isConnecting=!1,this.handleReconnect()}),this.socket.on(`connect_error`,t=>{console.warn(`WebSocket连接失败:`,this.url,t.message),this.isConnecting=!1,e()})}catch{this.isConnecting=!1,e()}})}requestInitialData(){!this.socket||!this.socket.connected||(this.socket.emit(`request_device_data`),this.socket.emit(`request_connection_stats`),this.socket.emit(`request_message_stats`),this.socket.emit(`request_recent_connections`),this.socket.emit(`request_recent_messages`),this.socket.emit(`request_device_status_distribution`))}handleMessage(e){let{type:t,payload:n}=e;if(!((t===`device_status`||t===`device_connection`)&&(!n||!n.clientid))){if(t===`device_status_distribution`&&n){let e={online:n.online||0,offline:n.offline||0,unknown:n.unknown||0,total:n.total||n.online+n.offline+n.unknown,timestamp:n.timestamp||Date.now()};this.listeners.has(t)&&this.listeners.get(t).forEach(t=>{try{t(e)}catch(e){console.error(e)}});return}this.listeners.has(t)&&this.listeners.get(t).forEach(e=>{try{e(n)}catch(e){console.error(e)}}),this.listeners.has(`*`)&&this.listeners.get(`*`).forEach(t=>{try{t(e)}catch(e){console.error(e)}})}}subscribe(e,t){return this.listeners.has(e)||this.listeners.set(e,[]),this.listeners.get(e).push(t),this.socket&&this.socket.connected&&this.socket.on(e,t),()=>{let n=this.listeners.get(e);if(n){let r=n.indexOf(t);r!==-1&&n.splice(r,1),n.length===0&&this.listeners.delete(e)}this.socket&&this.socket.connected&&this.socket.off(e,t)}}send(e,t){this.socket&&this.socket.connected&&this.socket.emit(e,t)}disconnect(){this.socket&&=(this.socket.disconnect(),null),this.listeners.clear()}get isConnected(){return this.socket?this.socket.connected:!1}handleReconnect(){this.reconnectAttempts>=this.maxReconnectAttempts||(this.reconnectAttempts++,setTimeout(()=>{(!this.socket||!this.socket.connected)&&this.connect().catch(()=>{})},this.reconnectInterval))}},Ze=e(`websocket`,()=>{let e=n(!1),t=n(null),r=async()=>{try{await $.connect()}catch(e){console.error(`WebSocket连接失败:`,e)}};return{isConnected:e,lastMessage:t,connect:r,disconnect:()=>{$.disconnect(),e.value=!1},subscribe:(e,t)=>$.subscribe(e,t),send:(e,t)=>{$.send(e,t)},initConnection:()=>{$.subscribe(`connection_status`,t=>{e.value=t.connected}),$.subscribe(`*`,e=>{t.value={type:e.type||`unknown`,payload:e,timestamp:Date.now()}}),r().catch(()=>{})}}});export{a as n,Ze as t};
    2.