/*!
 * w-comor-socketio-client v1.0.18
 * (c) 2018-2021 yuda-lyu(semisphere)
 * Released under the MIT License.
 */
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error");t.transport=n.name,this.emitReserved("upgradeError",t)}})))};function i(){r||(r=!0,u(),n.close(),n=null)}const o=t=>{const e=new Error("probe error: "+t);e.transport=n.name,i(),this.emitReserved("upgradeError",e)};function a(){o("transport closed")}function c(){o("socket closed")}function h(t){n&&t.name!==n.name&&i()}const u=()=>{n.removeListener("open",s),n.removeListener("error",o),n.removeListener("close",a),this.off("close",c),this.off("upgrading",h)};n.once("open",s),n.once("error",o),n.once("close",a),this.once("close",c),this.once("upgrading",h),-1!==this.upgrades.indexOf("webtransport")&&"webtransport"!==e?this.setTimeoutFn((()=>{r||n.open()}),200):n.open()}onOpen(){if(this.readyState="open",t.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade){let t=0;const e=this.upgrades.length;for(;t<e;t++)this.probe(this.upgrades[t])}}onPacket(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(this.emitReserved("packet",t),this.emitReserved("heartbeat"),this.resetPingTimeout(),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"ping":this.sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong");break;case"error":const e=new Error("server error");e.code=t.data,this.onError(e);break;case"message":this.emitReserved("data",t.data),this.emitReserved("message",t.data)}}onHandshake(t){this.emitReserved("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this.upgrades=this.filterUpgrades(t.upgrades),this.pingInterval=t.pingInterval,this.pingTimeout=t.pingTimeout,this.maxPayload=t.maxPayload,this.onOpen(),"closed"!==this.readyState&&this.resetPingTimeout()}resetPingTimeout(){this.clearTimeoutFn(this.pingTimeoutTimer),this.pingTimeoutTimer=this.setTimeoutFn((()=>{this.onClose("ping timeout")}),this.pingInterval+this.pingTimeout),this.opts.autoUnref&&this.pingTimeoutTimer.unref()}onDrain(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()}flush(){if("closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){const t=this.getWritablePackets();this.transport.send(t),this.prevBufferLen=t.length,this.emitReserved("flush")}}getWritablePackets(){if(!(this.maxPayload&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;let t=1;for(let n=0;n<this.writeBuffer.length;n++){const r=this.writeBuffer[n].data;if(r&&(t+="string"==typeof(e=r)?function(t){let e=0,n=0;for(let r=0,s=t.length;r<s;r++)e=t.charCodeAt(r),e<128?n+=1:e<2048?n+=2:e<55296||e>=57344?n+=3:(r++,n+=4);return n}(e):Math.ceil(1.33*(e.byteLength||e.size))),n>0&&t>this.maxPayload)return this.writeBuffer.slice(0,n);t+=2}var e;return this.writeBuffer}write(t,e,n){return this.sendPacket("message",t,e,n),this}send(t,e,n){return this.sendPacket("message",t,e,n),this}sendPacket(t,e,n,r){if("function"==typeof e&&(r=e,e=void 0),"function"==typeof n&&(r=n,n=null),"closing"===this.readyState||"closed"===this.readyState)return;(n=n||{}).compress=!1!==n.compress;const s={type:t,data:e,options:n};this.emitReserved("packetCreate",s),this.writeBuffer.push(s),r&&this.once("flush",r),this.flush()}close(){const t=()=>{this.onClose("forced close"),this.transport.close()},e=()=>{this.off("upgrade",e),this.off("upgradeError",e),t()},n=()=>{this.once("upgrade",e),this.once("upgradeError",e)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(()=>{this.upgrading?n():t()})):this.upgrading?n():t()),this}onError(e){t.priorWebsocketSuccess=!1,this.emitReserved("error",e),this.onClose("transport error",e)}onClose(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&(removeEventListener("beforeunload",this.beforeunloadEventListener,!1),removeEventListener("offline",this.offlineEventListener,!1)),this.readyState="closed",this.id=null,this.emitReserved("close",t,e),this.writeBuffer=[],this.prevBufferLen=0)}filterUpgrades(t){const e=[];let n=0;const r=t.length;for(;n<r;n++)~this.transports.indexOf(t[n])&&e.push(t[n]);return e}};X.protocol=4;const G="function"==typeof ArrayBuffer,Z=t=>"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t.buffer instanceof ArrayBuffer,tt=Object.prototype.toString,et="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===tt.call(Blob),nt="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===tt.call(File);function rt(t){return G&&(t instanceof ArrayBuffer||Z(t))||et&&t instanceof Blob||nt&&t instanceof File}function st(t,e){if(!t||"object"!=typeof t)return!1;if(Array.isArray(t)){for(let e=0,n=t.length;e<n;e++)if(st(t[e]))return!0;return!1}if(rt(t))return!0;if(t.toJSON&&"function"==typeof t.toJSON&&1===arguments.length)return st(t.toJSON(),!0);for(const e in t)if(Object.prototype.hasOwnProperty.call(t,e)&&st(t[e]))return!0;return!1}function it(t){const e=[],n=t.data,r=t;return r.data=ot(n,e),r.attachments=e.length,{packet:r,buffers:e}}function ot(t,e){if(!t)return t;if(rt(t)){const n={_placeholder:!0,num:e.length};return e.push(t),n}if(Array.isArray(t)){const n=new Array(t.length);for(let r=0;r<t.length;r++)n[r]=ot(t[r],e);return n}if("object"==typeof t&&!(t instanceof Date)){const n={};for(const r in t)Object.prototype.hasOwnProperty.call(t,r)&&(n[r]=ot(t[r],e));return n}return t}function at(t,e){return t.data=ct(t.data,e),delete t.attachments,t}function ct(t,e){if(!t)return t;if(t&&!0===t._placeholder){if("number"==typeof t.num&&t.num>=0&&t.num<e.length)return e[t.num];throw new Error("illegal attachments")}if(Array.isArray(t))for(let n=0;n<t.length;n++)t[n]=ct(t[n],e);else if("object"==typeof t)for(const n in t)Object.prototype.hasOwnProperty.call(t,n)&&(t[n]=ct(t[n],e));return t}const ht=["connect","connect_error","disconnect","disconnecting","newListener","removeListener"];var ut;!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"}(ut||(ut={}));function lt(t){return"[object Object]"===Object.prototype.toString.call(t)}class pt extends w{constructor(t){super(),this.reviver=t}add(t){let e;if("string"==typeof t){if(this.reconstructor)throw new Error("got plaintext data when reconstructing a packet");e=this.decodeString(t);const n=e.type===ut.BINARY_EVENT;n||e.type===ut.BINARY_ACK?(e.type=n?ut.EVENT:ut.ACK,this.reconstructor=new ft(e),0===e.attachments&&super.emitReserved("decoded",e)):super.emitReserved("decoded",e)}else{if(!rt(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");e=this.reconstructor.takeBinaryData(t),e&&(this.reconstructor=null,super.emitReserved("decoded",e))}}decodeString(t){let e=0;const n={type:Number(t.charAt(0))};if(void 0===ut[n.type])throw new Error("unknown packet type "+n.type);if(n.type===ut.BINARY_EVENT||n.type===ut.BINARY_ACK){const r=e+1;for(;"-"!==t.charAt(++e)&&e!=t.length;);const s=t.substring(r,e);if(s!=Number(s)||"-"!==t.charAt(e))throw new Error("Illegal attachments");n.attachments=Number(s)}if("/"===t.charAt(e+1)){const r=e+1;for(;++e;){if(","===t.charAt(e))break;if(e===t.length)break}n.nsp=t.substring(r,e)}else n.nsp="/";const r=t.charAt(e+1);if(""!==r&&Number(r)==r){const r=e+1;for(;++e;){const n=t.charAt(e);if(null==n||Number(n)!=n){--e;break}if(e===t.length)break}n.id=Number(t.substring(r,e+1))}if(t.charAt(++e)){const r=this.tryParse(t.substr(e));if(!pt.isPayloadValid(n.type,r))throw new Error("invalid payload");n.data=r}return n}tryParse(t){try{return JSON.parse(t,this.reviver)}catch(t){return!1}}static isPayloadValid(t,e){switch(t){case ut.CONNECT:return lt(e);case ut.DISCONNECT:return void 0===e;case ut.CONNECT_ERROR:return"string"==typeof e||lt(e);case ut.EVENT:case ut.BINARY_EVENT:return Array.isArray(e)&&("number"==typeof e[0]||"string"==typeof e[0]&&-1===ht.indexOf(e[0]));case ut.ACK:case ut.BINARY_ACK:return Array.isArray(e)}}destroy(){this.reconstructor&&(this.reconstructor.finishedReconstruction(),this.reconstructor=null)}}class ft{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=at(this.reconPack,this.buffers);return this.finishedReconstruction(),t}return null}finishedReconstruction(){this.reconPack=null,this.buffers=[]}}var dt=Object.freeze({__proto__:null,Decoder:pt,Encoder:class{constructor(t){this.replacer=t}encode(t){return t.type!==ut.EVENT&&t.type!==ut.ACK||!st(t)?[this.encodeAsString(t)]:this.encodeAsBinary({type:t.type===ut.EVENT?ut.BINARY_EVENT:ut.BINARY_ACK,nsp:t.nsp,data:t.data,id:t.id})}encodeAsString(t){let e=""+t.type;return t.type!==ut.BINARY_EVENT&&t.type!==ut.BINARY_ACK||(e+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(e+=t.nsp+","),null!=t.id&&(e+=t.id),null!=t.data&&(e+=JSON.stringify(t.data,this.replacer)),e}encodeAsBinary(t){const e=it(t),n=this.encodeAsString(e.packet),r=e.buffers;return r.unshift(n),r}},get PacketType(){return ut},protocol:5});function yt(t,e,n){return t.on(e,n),function(){t.off(e,n)}}const gt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1});class vt extends w{constructor(t,e,n){super(),this.connected=!1,this.recovered=!1,this.receiveBuffer=[],this.sendBuffer=[],this._queue=[],this._queueSeq=0,this.ids=0,this.acks={},this.flags={},this.io=t,this.nsp=e,n&&n.auth&&(this.auth=n.auth),this._opts=Object.assign({},n),this.io._autoConnect&&this.open()}get disconnected(){return!this.connected}subEvents(){if(this.subs)return;const t=this.io;this.subs=[yt(t,"open",this.onopen.bind(this)),yt(t,"packet",this.onpacket.bind(this)),yt(t,"error",this.onerror.bind(this)),yt(t,"close",this.onclose.bind(this))]}get active(){return!!this.subs}connect(){return this.connected||(this.subEvents(),this.io._reconnecting||this.io.open(),"open"===this.io._readyState&&this.onopen()),this}open(){return this.connect()}send(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return e.unshift("message"),this.emit.apply(this,e),this}emit(t){if(gt.hasOwnProperty(t))throw new Error('"'+t.toString()+'" is a reserved event name');for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];if(n.unshift(t),this._opts.retries&&!this.flags.fromQueue&&!this.flags.volatile)return this._addToQueue(n),this;const s={type:ut.EVENT,data:n,options:{}};if(s.options.compress=!1!==this.flags.compress,"function"==typeof n[n.length-1]){const t=this.ids++,e=n.pop();this._registerAckCallback(t,e),s.id=t}const i=this.io.engine&&this.io.engine.transport&&this.io.engine.transport.writable;return this.flags.volatile&&(!i||!this.connected)||(this.connected?(this.notifyOutgoingListeners(s),this.packet(s)):this.sendBuffer.push(s)),this.flags={},this}_registerAckCallback(t,e){var n,r=this;const s=null!==(n=this.flags.timeout)&&void 0!==n?n:this._opts.ackTimeout;if(void 0===s)return void(this.acks[t]=e);const i=this.io.setTimeoutFn((()=>{delete this.acks[t];for(let e=0;e<this.sendBuffer.length;e++)this.sendBuffer[e].id===t&&this.sendBuffer.splice(e,1);e.call(this,new Error("operation has timed out"))}),s),o=function(){r.io.clearTimeoutFn(i);for(var t=arguments.length,n=new Array(t),s=0;s<t;s++)n[s]=arguments[s];e.apply(r,n)};o.withError=!0,this.acks[t]=o}emitWithAck(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return new Promise(((e,r)=>{const s=(t,n)=>t?r(t):e(n);s.withError=!0,n.push(s),this.emit(t,...n)}))}_addToQueue(t){var e=this;let n;"function"==typeof t[t.length-1]&&(n=t.pop());const r={id:this._queueSeq++,tryCount:0,pending:!1,args:t,flags:Object.assign({fromQueue:!0},this.flags)};t.push((function(t){if(r!==e._queue[0])return;if(null!==t)r.tryCount>e._opts.retries&&(e._queue.shift(),n&&n(t));else if(e._queue.shift(),n){for(var s=arguments.length,i=new Array(s>1?s-1:0),o=1;o<s;o++)i[o-1]=arguments[o];n(null,...i)}return r.pending=!1,e._drainQueue()})),this._queue.push(r),this._drainQueue()}_drainQueue(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!this.connected||0===this._queue.length)return;const e=this._queue[0];e.pending&&!t||(e.pending=!0,e.tryCount++,this.flags=e.flags,this.emit.apply(this,e.args))}packet(t){t.nsp=this.nsp,this.io._packet(t)}onopen(){"function"==typeof this.auth?this.auth((t=>{this._sendConnectPacket(t)})):this._sendConnectPacket(this.auth)}_sendConnectPacket(t){this.packet({type:ut.CONNECT,data:this._pid?Object.assign({pid:this._pid,offset:this._lastOffset},t):t})}onerror(t){this.connected||this.emitReserved("connect_error",t)}onclose(t,e){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,e),this._clearAcks()}_clearAcks(){Object.keys(this.acks).forEach((t=>{if(!this.sendBuffer.some((e=>String(e.id)===t))){const e=this.acks[t];delete this.acks[t],e.withError&&e.call(this,new Error("socket has been disconnected"))}}))}onpacket(t){if(t.nsp===this.nsp)switch(t.type){case ut.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 ut.EVENT:case ut.BINARY_EVENT:this.onevent(t);break;case ut.ACK:case ut.BINARY_ACK:this.onack(t);break;case ut.DISCONNECT:this.ondisconnect();break;case ut.CONNECT_ERROR:this.destroy();const e=new Error(t.data.message);e.data=t.data.data,this.emitReserved("connect_error",e)}}onevent(t){const e=t.data||[];null!=t.id&&e.push(this.ack(t.id)),this.connected?this.emitEvent(e):this.receiveBuffer.push(Object.freeze(e))}emitEvent(t){if(this._anyListeners&&this._anyListeners.length){const e=this._anyListeners.slice();for(const n of e)n.apply(this,t)}super.emit.apply(this,t),this._pid&&t.length&&"string"==typeof t[t.length-1]&&(this._lastOffset=t[t.length-1])}ack(t){const e=this;let n=!1;return function(){if(!n){n=!0;for(var r=arguments.length,s=new Array(r),i=0;i<r;i++)s[i]=arguments[i];e.packet({type:ut.ACK,id:t,data:s})}}}onack(t){const e=this.acks[t.id];"function"==typeof e&&(delete this.acks[t.id],e.withError&&t.data.unshift(null),e.apply(this,t.data))}onconnect(t,e){this.id=t,this.recovered=e&&this._pid===e,this._pid=e,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this._drainQueue(!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._destroy(this)}disconnect(){return this.connected&&this.packet({type:ut.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._anyListeners=this._anyListeners||[],this._anyListeners.push(t),this}prependAny(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.unshift(t),this}offAny(t){if(!this._anyListeners)return this;if(t){const e=this._anyListeners;for(let n=0;n<e.length;n++)if(t===e[n])return e.splice(n,1),this}else this._anyListeners=[];return this}listenersAny(){return this._anyListeners||[]}onAnyOutgoing(t){return this._anyOutgoingListeners=this._anyOutgoingListeners||[],this._anyOutgoingListeners.push(t),this}prependAnyOutgoing(t){return this._anyOutgoingListeners=this._anyOutgoingListeners||[],this._anyOutgoingListeners.unshift(t),this}offAnyOutgoing(t){if(!this._anyOutgoingListeners)return this;if(t){const e=this._anyOutgoingListeners;for(let n=0;n<e.length;n++)if(t===e[n])return e.splice(n,1),this}else this._anyOutgoingListeners=[];return this}listenersAnyOutgoing(){return this._anyOutgoingListeners||[]}notifyOutgoingListeners(t){if(this._anyOutgoingListeners&&this._anyOutgoingListeners.length){const e=this._anyOutgoingListeners.slice();for(const n of e)n.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 e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}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 bt extends w{constructor(t,e){var n;super(),this.nsps={},this.subs=[],t&&"object"==typeof t&&(e=t,t=void 0),(e=e||{}).path=e.path||"/socket.io",this.opts=e,T(this,e),this.reconnection(!1!==e.reconnection),this.reconnectionAttempts(e.reconnectionAttempts||1/0),this.reconnectionDelay(e.reconnectionDelay||1e3),this.reconnectionDelayMax(e.reconnectionDelayMax||5e3),this.randomizationFactor(null!==(n=e.randomizationFactor)&&void 0!==n?n:.5),this.backoff=new mt({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==e.timeout?2e4:e.timeout),this._readyState="closed",this.uri=t;const r=e.parser||dt;this.encoder=new r.Encoder,this.decoder=new r.Decoder,this._autoConnect=!1!==e.autoConnect,this._autoConnect&&this.open()}reconnection(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection}reconnectionAttempts(t){return void 0===t?this._reconnectionAttempts:(this._reconnectionAttempts=t,this)}reconnectionDelay(t){var e;return void 0===t?this._reconnectionDelay:(this._reconnectionDelay=t,null===(e=this.backoff)||void 0===e||e.setMin(t),this)}randomizationFactor(t){var e;return void 0===t?this._randomizationFactor:(this._randomizationFactor=t,null===(e=this.backoff)||void 0===e||e.setJitter(t),this)}reconnectionDelayMax(t){var e;return void 0===t?this._reconnectionDelayMax:(this._reconnectionDelayMax=t,null===(e=this.backoff)||void 0===e||e.setMax(t),this)}timeout(t){return arguments.length?(this._timeout=t,this):this._timeout}maybeReconnectOnOpen(){!this._reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()}open(t){if(~this._readyState.indexOf("open"))return this;this.engine=new X(this.uri,this.opts);const e=this.engine,n=this;this._readyState="opening",this.skipReconnect=!1;const r=yt(e,"open",(function(){n.onopen(),t&&t()})),s=e=>{this.cleanup(),this._readyState="closed",this.emitReserved("error",e),t?t(e):this.maybeReconnectOnOpen()},i=yt(e,"error",s);if(!1!==this._timeout){const t=this._timeout,n=this.setTimeoutFn((()=>{r(),s(new Error("timeout")),e.close()}),t);this.opts.autoUnref&&n.unref(),this.subs.push((()=>{this.clearTimeoutFn(n)}))}return this.subs.push(r),this.subs.push(i),this}connect(t){return this.open(t)}onopen(){this.cleanup(),this._readyState="open",this.emitReserved("open");const t=this.engine;this.subs.push(yt(t,"ping",this.onping.bind(this)),yt(t,"data",this.ondata.bind(this)),yt(t,"error",this.onerror.bind(this)),yt(t,"close",this.onclose.bind(this)),yt(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){$((()=>{this.emitReserved("packet",t)}),this.setTimeoutFn)}onerror(t){this.emitReserved("error",t)}socket(t,e){let n=this.nsps[t];return n?this._autoConnect&&!n.active&&n.connect():(n=new vt(this,t,e),this.nsps[t]=n),n}_destroy(t){const e=Object.keys(this.nsps);for(const t of e){if(this.nsps[t].active)return}this._close()}_packet(t){const e=this.encoder.encode(t);for(let n=0;n<e.length;n++)this.engine.write(e[n],t.options)}cleanup(){this.subs.forEach((t=>t())),this.subs.length=0,this.decoder.destroy()}_close(){this.skipReconnect=!0,this._reconnecting=!1,this.onclose("forced close"),this.engine&&this.engine.close()}disconnect(){return this._close()}onclose(t,e){this.cleanup(),this.backoff.reset(),this._readyState="closed",this.emitReserved("close",t,e),this._reconnection&&!this.skipReconnect&&this.reconnect()}reconnect(){if(this._reconnecting||this.skipReconnect)return this;const t=this;if(this.backoff.attempts>=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved("reconnect_failed"),this._reconnecting=!1;else{const e=this.backoff.duration();this._reconnecting=!0;const 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