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s=n.concat(this._inflate[u],this._inflate[l]);this._inflate._readableState.endEmitted?(this._inflate.close(),this._inflate=null):(this._inflate[l]=0,this._inflate[u]=[],t&&this.params[`${o}_no_context_takeover`]&&this._inflate.reset()),r(null,s)}))}_compress(e,t,r){const o=this._isServer?"server":"client";if(!this._deflate){const e=`${o}_max_window_bits`,t="number"!=typeof this.params[e]?s.Z_DEFAULT_WINDOWBITS:this.params[e];this._deflate=s.createDeflateRaw({...this._options.zlibDeflateOptions,windowBits:t}),this._deflate[l]=0,this._deflate[u]=[],this._deflate.on("data",p)}this._deflate[d]=r,this._deflate.write(e),this._deflate.flush(s.Z_SYNC_FLUSH,(()=>{if(!this._deflate)return;let e=n.concat(this._deflate[u],this._deflate[l]);t&&(e=e.slice(0,e.length-4)),this._deflate[d]=null,this._deflate[l]=0,this._deflate[u]=[],t&&this.params[`${o}_no_context_takeover`]&&this._deflate.reset(),r(null,e)}))}}},2957:(e,t,r)=>{"use strict";const{Writable:s}=r(2781),n=r(5196),{BINARY_TYPES:o,EMPTY_BUFFER:i,kStatusCode:a,kWebSocket:c}=r(1872),{concat:l,toArrayBuffer:d,unmask:u}=r(977),{isValidStatusCode:h,isValidUTF8:f}=r(6746);function p(e,t,r,s,n){const o=new e(r?`Invalid WebSocket frame: ${t}`:t);return Error.captureStackTrace(o,p),o.code=n,o[a]=s,o}e.exports=class extends s{constructor(e={}){super(),this._binaryType=e.binaryType||o[0],this._extensions=e.extensions||{},this._isServer=!!e.isServer,this._maxPayload=0|e.maxPayload,this._skipUTF8Validation=!!e.skipUTF8Validation,this[c]=void 0,this._bufferedBytes=0,this._buffers=[],this._compressed=!1,this._payloadLength=0,this._mask=void 0,this._fragmented=0,this._masked=!1,this._fin=!1,this._opcode=0,this._totalPayloadLength=0,this._messageLength=0,this._fragments=[],this._state=0,this._loop=!1}_write(e,t,r){if(8===this._opcode&&0==this._state)return r();this._bufferedBytes+=e.length,this._buffers.push(e),this.startLoop(r)}consume(e){if(this._bufferedBytes-=e,e===this._buffers[0].length)return this._buffers.shift();if(e<this._buffers[0].length){const t=this._buffers[0];return this._buffers[0]=t.slice(e),t.slice(0,e)}const t=Buffer.allocUnsafe(e);do{const r=this._buffers[0],s=t.length-e;e>=r.length?t.set(this._buffers.shift(),s):(t.set(new Uint8Array(r.buffer,r.byteOffset,e),s),this._buffers[0]=r.slice(e)),e-=r.length}while(e>0);return t}startLoop(e){let t;this._loop=!0;do{switch(this._state){case 0:t=this.getInfo();break;case 1:t=this.getPayloadLength16();break;case 2:t=this.getPayloadLength64();break;case 3:this.getMask();break;case 4:t=this.getData(e);break;default:return void(this._loop=!1)}}while(this._loop);e(t)}getInfo(){if(this._bufferedBytes<2)return void(this._loop=!1);const e=this.consume(2);if(0!=(48&e[0]))return this._loop=!1,p(RangeError,"RSV2 and RSV3 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_2_3");const t=64==(64&e[0]);if(t&&!this._extensions[n.extensionName])return this._loop=!1,p(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");if(this._fin=128==(128&e[0]),this._opcode=15&e[0],this._payloadLength=127&e[1],0===this._opcode){if(t)return this._loop=!1,p(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");if(!this._fragmented)return this._loop=!1,p(RangeError,"invalid opcode 0",!0,1002,"WS_ERR_INVALID_OPCODE");this._opcode=this._fragmented}else if(1===this._opcode||2===this._opcode){if(this._fragmented)return this._loop=!1,p(RangeError,`invalid opcode ${this._opcode}`,!0,1002,"WS_ERR_INVALID_OPCODE");this._compressed=t}else{if(!(this._opcode>7&&this._opcode<11))return this._loop=!1,p(RangeError,`invalid opcode ${this._opcode}`,!0,1002,"WS_ERR_INVALID_OPCODE");if(!this._fin)return this._loop=!1,p(RangeError,"FIN must be set",!0,1002,"WS_ERR_EXPECTED_FIN");if(t)return this._loop=!1,p(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");if(this._payloadLength>125)return this._loop=!1,p(RangeError,`invalid payload length ${this._payloadLength}`,!0,1002,"WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH")}if(this._fin||this._fragmented||(this._fragmented=this._opcode),this._masked=128==(128&e[1]),this._isServer){if(!this._masked)return this._loop=!1,p(RangeError,"MASK must be set",!0,1002,"WS_ERR_EXPECTED_MASK")}else if(this._masked)return this._loop=!1,p(RangeError,"MASK must be clear",!0,1002,"WS_ERR_UNEXPECTED_MASK");if(126===this._payloadLength)this._state=1;else{if(127!==this._payloadLength)return this.haveLength();this._state=2}}getPayloadLength16(){if(!(this._bufferedBytes<2))return this._payloadLength=this.consume(2).readUInt16BE(0),this.haveLength();this._loop=!1}getPayloadLength64(){if(this._bufferedBytes<8)return void(this._loop=!1);const e=this.consume(8),t=e.readUInt32BE(0);return t>Math.pow(2,21)-1?(this._loop=!1,p(RangeError,"Unsupported WebSocket frame: payload length > 2^53 - 1",!1,1009,"WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH")):(this._payloadLength=t*Math.pow(2,32)+e.readUInt32BE(4),this.haveLength())}haveLength(){if(this._payloadLength&&this._opcode<8&&(this._totalPayloadLength+=this._payloadLength,this._totalPayloadLength>this._maxPayload&&this._maxPayload>0))return this._loop=!1,p(RangeError,"Max payload size exceeded",!1,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH");this._masked?this._state=3:this._state=4}getMask(){this._bufferedBytes<4?this._loop=!1:(this._mask=this.consume(4),this._state=4)}getData(e){let t=i;if(this._payloadLength){if(this._bufferedBytes<this._payloadLength)return void(this._loop=!1);t=this.consume(this._payloadLength),this._masked&&0!=(this._mask[0]|this._mask[1]|this._mask[2]|this._mask[3])&&u(t,this._mask)}return this._opcode>7?this.controlMessage(t):this._compressed?(this._state=5,void this.decompress(t,e)):(t.length&&(this._messageLength=this._totalPayloadLength,this._fragments.push(t)),this.dataMessage())}decompress(e,t){this._extensions[n.extensionName].decompress(e,this._fin,((e,r)=>{if(e)return t(e);if(r.length){if(this._messageLength+=r.length,this._messageLength>this._maxPayload&&this._maxPayload>0)return t(p(RangeError,"Max payload size exceeded",!1,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH"));this._fragments.push(r)}const s=this.dataMessage();if(s)return t(s);this.startLoop(t)}))}dataMessage(){if(this._fin){const e=this._messageLength,t=this._fragments;if(this._totalPayloadLength=0,this._messageLength=0,this._fragmented=0,this._fragments=[],2===this._opcode){let r;r="nodebuffer"===this._binaryType?l(t,e):"arraybuffer"===this._binaryType?d(l(t,e)):t,this.emit("message",r,!0)}else{const r=l(t,e);if(!this._skipUTF8Validation&&!f(r))return this._loop=!1,p(Error,"invalid UTF-8 sequence",!0,1007,"WS_ERR_INVALID_UTF8");this.emit("message",r,!1)}}this._state=0}controlMessage(e){if(8===this._opcode)if(this._loop=!1,0===e.length)this.emit("conclude",1005,i),this.end();else{if(1===e.length)return p(RangeError,"invalid payload length 1",!0,1002,"WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH");{const t=e.readUInt16BE(0);if(!h(t))return p(RangeError,`invalid status code ${t}`,!0,1002,"WS_ERR_INVALID_CLOSE_CODE");const r=e.slice(2);if(!this._skipUTF8Validation&&!f(r))return p(Error,"invalid UTF-8 sequence",!0,1007,"WS_ERR_INVALID_UTF8");this.emit("conclude",t,r),this.end()}}else 9===this._opcode?this.emit("ping",e):this.emit("pong",e);this._state=0}}},7330:(e,t,r)=>{"use strict";r(1808),r(4404);const{randomFillSync:s}=r(6113),n=r(5196),{EMPTY_BUFFER:o}=r(1872),{isValidStatusCode:i}=r(6746),{mask:a,toBuffer:c}=r(977),l=Symbol("kByteLength"),d=Buffer.alloc(4);class u{constructor(e,t,r){this._extensions=t||{},r&&(this._generateMask=r,this._maskBuffer=Buffer.alloc(4)),this._socket=e,this._firstFragment=!0,this._compress=!1,this._bufferedBytes=0,this._deflating=!1,this._queue=[]}static frame(e,t){let r,n,o=!1,i=2,c=!1;t.mask&&(r=t.maskBuffer||d,t.generateMask?t.generateMask(r):s(r,0,4),c=0==(r[0]|r[1]|r[2]|r[3]),i=6),"string"==typeof e?n=t.mask&&!c||void 0===t[l]?(e=Buffer.from(e)).length:t[l]:(n=e.length,o=t.mask&&t.readOnly&&!c);let u=n;n>=65536?(i+=8,u=127):n>125&&(i+=2,u=126);const h=Buffer.allocUnsafe(o?n+i:i);return h[0]=t.fin?128|t.opcode:t.opcode,t.rsv1&&(h[0]|=64),h[1]=u,126===u?h.writeUInt16BE(n,2):127===u&&(h[2]=h[3]=0,h.writeUIntBE(n,4,6)),t.mask?(h[1]|=128,h[i-4]=r[0],h[i-3]=r[1],h[i-2]=r[2],h[i-1]=r[3],c?[h,e]:o?(a(e,r,h,i,n),[h]):(a(e,r,e,0,n),[h,e])):[h,e]}close(e,t,r,s){let n;if(void 0===e)n=o;else{if("number"!=typeof e||!i(e))throw new TypeError("First argument must be a valid error code number");if(void 0!==t&&t.length){const r=Buffer.byteLength(t);if(r>123)throw new RangeError("The message must not be greater than 123 bytes");n=Buffer.allocUnsafe(2+r),n.writeUInt16BE(e,0),"string"==typeof t?n.write(t,2):n.set(t,2)}else n=Buffer.allocUnsafe(2),n.writeUInt16BE(e,0)}const a={[l]:n.length,fin:!0,generateMask:this._generateMask,mask:r,maskBuffer:this._maskBuffer,opcode:8,readOnly:!1,rsv1:!1};this._deflating?this.enqueue([this.dispatch,n,!1,a,s]):this.sendFrame(u.frame(n,a),s)}ping(e,t,r){let s,n;if("string"==typeof e?(s=Buffer.byteLength(e),n=!1):(s=(e=c(e)).length,n=c.readOnly),s>125)throw new RangeError("The data size must not be greater than 125 bytes");const o={[l]:s,fin:!0,generateMask:this._generateMask,mask:t,maskBuffer:this._maskBuffer,opcode:9,readOnly:n,rsv1:!1};this._deflating?this.enqueue([this.dispatch,e,!1,o,r]):this.sendFrame(u.frame(e,o),r)}pong(e,t,r){let s,n;if("string"==typeof e?(s=Buffer.byteLength(e),n=!1):(s=(e=c(e)).length,n=c.readOnly),s>125)throw new RangeError("The data size must not be greater than 125 bytes");const o={[l]:s,fin:!0,generateMask:this._generateMask,mask:t,maskBuffer:this._maskBuffer,opcode:10,readOnly:n,rsv1:!1};this._deflating?this.enqueue([this.dispatch,e,!1,o,r]):this.sendFrame(u.frame(e,o),r)}send(e,t,r){const s=this._extensions[n.extensionName];let o,i,a=t.binary?2:1,d=t.compress;if("string"==typeof e?(o=Buffer.byteLength(e),i=!1):(o=(e=c(e)).length,i=c.readOnly),this._firstFragment?(this._firstFragment=!1,d&&s&&s.params[s._isServer?"server_no_context_takeover":"client_no_context_takeover"]&&(d=o>=s._threshold),this._compress=d):(d=!1,a=0),t.fin&&(this._firstFragment=!0),s){const s={[l]:o,fin:t.fin,generateMask:this._generateMask,mask:t.mask,maskBuffer:this._maskBuffer,opcode:a,readOnly:i,rsv1:d};this._deflating?this.enqueue([this.dispatch,e,this._compress,s,r]):this.dispatch(e,this._compress,s,r)}else this.sendFrame(u.frame(e,{[l]:o,fin:t.fin,generateMask:this._generateMask,mask:t.mask,maskBuffer:this._maskBuffer,opcode:a,readOnly:i,rsv1:!1}),r)}dispatch(e,t,r,s){if(!t)return void this.sendFrame(u.frame(e,r),s);const o=this._extensions[n.extensionName];this._bufferedBytes+=r[l],this._deflating=!0,o.compress(e,r.fin,((e,t)=>{if(this._socket.destroyed){const e=new Error("The socket was closed while data was being compressed");"function"==typeof s&&s(e);for(let t=0;t<this._queue.length;t++){const r=this._queue[t],s=r[r.length-1];"function"==typeof s&&s(e)}}else this._bufferedBytes-=r[l],this._deflating=!1,r.readOnly=!1,this.sendFrame(u.frame(t,r),s),this.dequeue()}))}dequeue(){for(;!this._deflating&&this._queue.length;){const e=this._queue.shift();this._bufferedBytes-=e[3][l],Reflect.apply(e[0],this,e.slice(1))}}enqueue(e){this._bufferedBytes+=e[3][l],this._queue.push(e)}sendFrame(e,t){2===e.length?(this._socket.cork(),this._socket.write(e[0]),this._socket.write(e[1],t),this._socket.uncork()):this._socket.write(e[0],t)}}e.exports=u},404:(e,t,r)=>{"use strict";const{Duplex:s}=r(2781);function n(e){e.emit("close")}function o(){!this.destroyed&&this._writableState.finished&&this.destroy()}function i(e){this.removeListener("error",i),this.destroy(),0===this.listenerCount("error")&&this.emit("error",e)}e.exports=function(e,t){let r=!0;const a=new s({...t,autoDestroy:!1,emitClose:!1,objectMode:!1,writableObjectMode:!1});return e.on("message",(function(t,r){const s=!r&&a._readableState.objectMode?t.toString():t;a.push(s)||e.pause()})),e.once("error",(function(e){a.destroyed||(r=!1,a.destroy(e))})),e.once("close",(function(){a.destroyed||a.push(null)})),a._destroy=function(t,s){if(e.readyState===e.CLOSED)return s(t),void process.nextTick(n,a);let o=!1;e.once("error",(function(e){o=!0,s(e)})),e.once("close",(function(){o||s(t),process.nextTick(n,a)})),r&&e.terminate()},a._final=function(t){e.readyState!==e.CONNECTING?null!==e._socket&&(e._socket._writableState.finished?(t(),a._readableState.endEmitted&&a.destroy()):(e._socket.once("finish",(function(){t()})),e.close())):e.once("open",(function(){a._final(t)}))},a._read=function(){e.isPaused&&e.resume()},a._write=function(t,r,s){e.readyState!==e.CONNECTING?e.send(t,s):e.once("open",(function(){a._write(t,r,s)}))},a.on("end",o),a.on("error",i),a}},640:(e,t,r)=>{"use strict";const{tokenChars:s}=r(6746);e.exports={parse:function(e){const t=new Set;let r=-1,n=-1,o=0;for(;o<e.length;o++){const i=e.charCodeAt(o);if(-1===n&&1===s[i])-1===r&&(r=o);else if(0===o||32!==i&&9!==i){if(44!==i)throw new SyntaxError(`Unexpected character at index ${o}`);{if(-1===r)throw new SyntaxError(`Unexpected character at index ${o}`);-1===n&&(n=o);const s=e.slice(r,n);if(t.has(s))throw new SyntaxError(`The "${s}" subprotocol is duplicated`);t.add(s),r=n=-1}}else-1===n&&-1!==r&&(n=o)}if(-1===r||-1!==n)throw new SyntaxError("Unexpected end of input");const i=e.slice(r,o);if(t.has(i))throw new SyntaxError(`The "${i}" subprotocol is duplicated`);return t.add(i),t}}},6746:(e,t,r)=>{"use strict";const s=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,1,1,0,0,1,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0];function n(e){return e>=1e3&&e<=1014&&1004!==e&&1005!==e&&1006!==e||e>=3e3&&e<=4999}function o(e){const t=e.length;let r=0;for(;r<t;)if(0==(128&e[r]))r++;else if(192==(224&e[r])){if(r+1===t||128!=(192&e[r+1])||192==(254&e[r]))return!1;r+=2}else if(224==(240&e[r])){if(r+2>=t||128!=(192&e[r+1])||128!=(192&e[r+2])||224===e[r]&&128==(224&e[r+1])||237===e[r]&&160==(224&e[r+1]))return!1;r+=3}else{if(240!=(248&e[r]))return!1;if(r+3>=t||128!=(192&e[r+1])||128!=(192&e[r+2])||128!=(192&e[r+3])||240===e[r]&&128==(240&e[r+1])||244===e[r]&&e[r+1]>143||e[r]>244)return!1;r+=4}return!0}try{const t=r(7838);e.exports={isValidStatusCode:n,isValidUTF8:e=>e.length<150?o(e):t(e),tokenChars:s}}catch(t){e.exports={isValidStatusCode:n,isValidUTF8:o,tokenChars:s}}},9284:(e,t,r)=>{"use strict";const s=r(2361),n=r(3685),{createHash:o}=(r(5687),r(1808),r(4404),r(6113)),i=r(1503),a=r(5196),c=r(640),l=r(8762),{GUID:d,kWebSocket:u}=r(1872),h=/^[+/0-9A-Za-z]{22}==$/;function f(e){e._state=2,e.emit("close")}function p(){this.destroy()}function m(e,t,r,s){e.writable&&(r=r||n.STATUS_CODES[t],s={Connection:"close","Content-Type":"text/html","Content-Length":Buffer.byteLength(r),...s},e.write(`HTTP/1.1 ${t} ${n.STATUS_CODES[t]}\r\n`+Object.keys(s).map((e=>`${e}: ${s[e]}`)).join("\r\n")+"\r\n\r\n"+r)),e.removeListener("error",p),e.destroy()}e.exports=class extends s{constructor(e,t){if(super(),null==(e={maxPayload:104857600,skipUTF8Validation:!1,perMessageDeflate:!1,handleProtocols:null,clientTracking:!0,verifyClient:null,noServer:!1,backlog:null,server:null,host:null,path:null,port:null,WebSocket:l,...e}).port&&!e.server&&!e.noServer||null!=e.port&&(e.server||e.noServer)||e.server&&e.noServer)throw new TypeError('One and only one of the "port", "server", or "noServer" options must be specified');if(null!=e.port?(this._server=n.createServer(((e,t)=>{const r=n.STATUS_CODES[426];t.writeHead(426,{"Content-Length":r.length,"Content-Type":"text/plain"}),t.end(r)})),this._server.listen(e.port,e.host,e.backlog,t)):e.server&&(this._server=e.server),this._server){const e=this.emit.bind(this,"connection");this._removeListeners=function(e,t){for(const r of Object.keys(t))e.on(r,t[r]);return function(){for(const r of Object.keys(t))e.removeListener(r,t[r])}}(this._server,{listening:this.emit.bind(this,"listening"),error:this.emit.bind(this,"error"),upgrade:(t,r,s)=>{this.handleUpgrade(t,r,s,e)}})}!0===e.perMessageDeflate&&(e.perMessageDeflate={}),e.clientTracking&&(this.clients=new Set,this._shouldEmitClose=!1),this.options=e,this._state=0}address(){if(this.options.noServer)throw new Error('The server is operating in "noServer" mode');return this._server?this._server.address():null}close(e){if(2===this._state)return e&&this.once("close",(()=>{e(new Error("The server is not running"))})),void process.nextTick(f,this);if(e&&this.once("close",e),1!==this._state)if(this._state=1,this.options.noServer||this.options.server)this._server&&(this._removeListeners(),this._removeListeners=this._server=null),this.clients&&this.clients.size?this._shouldEmitClose=!0:process.nextTick(f,this);else{const e=this._server;this._removeListeners(),this._removeListeners=this._server=null,e.close((()=>{f(this)}))}}shouldHandle(e){if(this.options.path){const t=e.url.indexOf("?");if((-1!==t?e.url.slice(0,t):e.url)!==this.options.path)return!1}return!0}handleUpgrade(e,t,r,s){t.on("error",p);const n=void 0!==e.headers["sec-websocket-key"]&&e.headers["sec-websocket-key"],o=+e.headers["sec-websocket-version"];if("GET"!==e.method||"websocket"!==e.headers.upgrade.toLowerCase()||!n||!h.test(n)||8!==o&&13!==o||!this.shouldHandle(e))return m(t,400);const l=e.headers["sec-websocket-protocol"];let d=new Set;if(void 0!==l)try{d=c.parse(l)}catch(e){return m(t,400)}const u=e.headers["sec-websocket-extensions"],f={};if(this.options.perMessageDeflate&&void 0!==u){const e=new a(this.options.perMessageDeflate,!0,this.options.maxPayload);try{const t=i.parse(u);t[a.extensionName]&&(e.accept(t[a.extensionName]),f[a.extensionName]=e)}catch(e){return m(t,400)}}if(this.options.verifyClient){const i={origin:e.headers[8===o?"sec-websocket-origin":"origin"],secure:!(!e.socket.authorized&&!e.socket.encrypted),req:e};if(2===this.options.verifyClient.length)return void this.options.verifyClient(i,((o,i,a,c)=>{if(!o)return m(t,i||401,a,c);this.completeUpgrade(f,n,d,e,t,r,s)}));if(!this.options.verifyClient(i))return m(t,401)}this.completeUpgrade(f,n,d,e,t,r,s)}completeUpgrade(e,t,r,s,n,c,l){if(!n.readable||!n.writable)return n.destroy();if(n[u])throw new Error("server.handleUpgrade() was called more than once with the same socket, possibly due to a misconfiguration");if(this._state>0)return m(n,503);const h=["HTTP/1.1 101 Switching Protocols","Upgrade: websocket","Connection: Upgrade",`Sec-WebSocket-Accept: ${o("sha1").update(t+d).digest("base64")}`],g=new this.options.WebSocket(null);if(r.size){const e=this.options.handleProtocols?this.options.handleProtocols(r,s):r.values().next().value;e&&(h.push(`Sec-WebSocket-Protocol: ${e}`),g._protocol=e)}if(e[a.extensionName]){const t=e[a.extensionName].params,r=i.format({[a.extensionName]:[t]});h.push(`Sec-WebSocket-Extensions: ${r}`),g._extensions=e}this.emit("headers",h,s),n.write(h.concat("\r\n").join("\r\n")),n.removeListener("error",p),g.setSocket(n,c,{maxPayload:this.options.maxPayload,skipUTF8Validation:this.options.skipUTF8Validation}),this.clients&&(this.clients.add(g),g.on("close",(()=>{this.clients.delete(g),this._shouldEmitClose&&!this.clients.size&&process.nextTick(f,this)}))),l(g,s)}}},8762:(e,t,r)=>{"use strict";const s=r(2361),n=r(5687),o=r(3685),i=r(1808),a=r(4404),{randomBytes:c,createHash:l}=r(6113),{Readable:d}=r(2781),{URL:u}=r(7310),h=r(5196),f=r(2957),p=r(7330),{BINARY_TYPES:m,EMPTY_BUFFER:g,GUID:_,kForOnEventAttribute:y,kListener:v,kStatusCode:w,kWebSocket:b,NOOP:S}=r(1872),{EventTarget:{addEventListener:x,removeEventListener:E}}=r(62),{format:k,parse:C}=r(1503),{toBuffer:O}=r(977),P=["CONNECTING","OPEN","CLOSING","CLOSED"],T=/^[!#$%&'*+\-.0-9A-Z^_`|a-z~]+$/,M=[8,13];class B extends s{constructor(e,t,r){super(),this._binaryType=m[0],this._closeCode=1006,this._closeFrameReceived=!1,this._closeFrameSent=!1,this._closeMessage=g,this._closeTimer=null,this._extensions={},this._paused=!1,this._protocol="",this._readyState=B.CONNECTING,this._receiver=null,this._sender=null,this._socket=null,null!==e?(this._bufferedAmount=0,this._isServer=!1,this._redirects=0,void 0===t?t=[]:Array.isArray(t)||("object"==typeof t&&null!==t?(r=t,t=[]):t=[t]),L(this,e,t,r)):this._isServer=!0}get binaryType(){return this._binaryType}set binaryType(e){m.includes(e)&&(this._binaryType=e,this._receiver&&(this._receiver._binaryType=e))}get bufferedAmount(){return this._socket?this._socket._writableState.length+this._sender._bufferedBytes:this._bufferedAmount}get extensions(){return Object.keys(this._extensions).join()}get isPaused(){return this._paused}get onclose(){return null}get onerror(){return null}get onopen(){return null}get onmessage(){return null}get protocol(){return this._protocol}get readyState(){return this._readyState}get url(){return this._url}setSocket(e,t,r){const s=new f({binaryType:this.binaryType,extensions:this._extensions,isServer:this._isServer,maxPayload:r.maxPayload,skipUTF8Validation:r.skipUTF8Validation});this._sender=new p(e,this._extensions,r.generateMask),this._receiver=s,this._socket=e,s[b]=this,e[b]=this,s.on("conclude",j),s.on("drain",F),s.on("error",D),s.on("message",U),s.on("ping",q),s.on("pong",W),e.setTimeout(0),e.setNoDelay(),t.length>0&&e.unshift(t),e.on("close",H),e.on("data",z),e.on("end",K),e.on("error",X),this._readyState=B.OPEN,this.emit("open")}emitClose(){if(!this._socket)return this._readyState=B.CLOSED,void this.emit("close",this._closeCode,this._closeMessage);this._extensions[h.extensionName]&&this._extensions[h.extensionName].cleanup(),this._receiver.removeAllListeners(),this._readyState=B.CLOSED,this.emit("close",this._closeCode,this._closeMessage)}close(e,t){if(this.readyState!==B.CLOSED){if(this.readyState===B.CONNECTING){const e="WebSocket was closed before the connection was established";return R(this,this._req,e)}this.readyState!==B.CLOSING?(this._readyState=B.CLOSING,this._sender.close(e,t,!this._isServer,(e=>{e||(this._closeFrameSent=!0,(this._closeFrameReceived||this._receiver._writableState.errorEmitted)&&this._socket.end())})),this._closeTimer=setTimeout(this._socket.destroy.bind(this._socket),3e4)):this._closeFrameSent&&(this._closeFrameReceived||this._receiver._writableState.errorEmitted)&&this._socket.end()}}pause(){this.readyState!==B.CONNECTING&&this.readyState!==B.CLOSED&&(this._paused=!0,this._socket.pause())}ping(e,t,r){if(this.readyState===B.CONNECTING)throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");"function"==typeof e?(r=e,e=t=void 0):"function"==typeof t&&(r=t,t=void 0),"number"==typeof e&&(e=e.toString()),this.readyState===B.OPEN?(void 0===t&&(t=!this._isServer),this._sender.ping(e||g,t,r)):$(this,e,r)}pong(e,t,r){if(this.readyState===B.CONNECTING)throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");"function"==typeof e?(r=e,e=t=void 0):"function"==typeof t&&(r=t,t=void 0),"number"==typeof e&&(e=e.toString()),this.readyState===B.OPEN?(void 0===t&&(t=!this._isServer),this._sender.pong(e||g,t,r)):$(this,e,r)}resume(){this.readyState!==B.CONNECTING&&this.readyState!==B.CLOSED&&(this._paused=!1,this._receiver._writableState.needDrain||this._socket.resume())}send(e,t,r){if(this.readyState===B.CONNECTING)throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");if("function"==typeof t&&(r=t,t={}),"number"==typeof e&&(e=e.toString()),this.readyState!==B.OPEN)return void $(this,e,r);const s={binary:"string"!=typeof e,mask:!this._isServer,compress:!0,fin:!0,...t};this._extensions[h.extensionName]||(s.compress=!1),this._sender.send(e||g,s,r)}terminate(){if(this.readyState!==B.CLOSED){if(this.readyState===B.CONNECTING){const e="WebSocket was closed before the connection was established";return R(this,this._req,e)}this._socket&&(this._readyState=B.CLOSING,this._socket.destroy())}}}function L(e,t,r,s){const i={protocolVersion:M[1],maxPayload:104857600,skipUTF8Validation:!1,perMessageDeflate:!0,followRedirects:!1,maxRedirects:10,...s,createConnection:void 0,socketPath:void 0,hostname:void 0,protocol:void 0,timeout:void 0,method:void 0,host:void 0,path:void 0,port:void 0};if(!M.includes(i.protocolVersion))throw new RangeError(`Unsupported protocol version: ${i.protocolVersion} (supported versions: ${M.join(", ")})`);let a;if(t instanceof u)a=t,e._url=t.href;else{try{a=new u(t)}catch(e){throw new SyntaxError(`Invalid URL: ${t}`)}e._url=t}const d="wss:"===a.protocol,f="ws+unix:"===a.protocol;let p;if("ws:"===a.protocol||d||f?f&&!a.pathname?p="The URL's pathname is empty":a.hash&&(p="The URL contains a fragment identifier"):p='The URL\'s protocol must be one of "ws:", "wss:", or "ws+unix:"',p){const t=new SyntaxError(p);if(0===e._redirects)throw t;return void I(e,t)}const m=d?443:80,g=c(16).toString("base64"),y=d?n.get:o.get,v=new Set;let w;if(i.createConnection=d?A:N,i.defaultPort=i.defaultPort||m,i.port=a.port||m,i.host=a.hostname.startsWith("[")?a.hostname.slice(1,-1):a.hostname,i.headers={"Sec-WebSocket-Version":i.protocolVersion,"Sec-WebSocket-Key":g,Connection:"Upgrade",Upgrade:"websocket",...i.headers},i.path=a.pathname+a.search,i.timeout=i.handshakeTimeout,i.perMessageDeflate&&(w=new h(!0!==i.perMessageDeflate?i.perMessageDeflate:{},!1,i.maxPayload),i.headers["Sec-WebSocket-Extensions"]=k({[h.extensionName]:w.offer()})),r.length){for(const e of r){if("string"!=typeof e||!T.test(e)||v.has(e))throw new SyntaxError("An invalid or duplicated subprotocol was specified");v.add(e)}i.headers["Sec-WebSocket-Protocol"]=r.join(",")}if(i.origin&&(i.protocolVersion<13?i.headers["Sec-WebSocket-Origin"]=i.origin:i.headers.Origin=i.origin),(a.username||a.password)&&(i.auth=`${a.username}:${a.password}`),f){const e=i.path.split(":");i.socketPath=e[0],i.path=e[1]}if(i.followRedirects){if(0===e._redirects){e._originalHost=a.host;const t=s&&s.headers;if(s={...s,headers:{}},t)for(const[e,r]of Object.entries(t))s.headers[e.toLowerCase()]=r}else a.host!==e._originalHost&&(delete i.headers.authorization,delete i.headers.cookie,delete i.headers.host,i.auth=void 0);i.auth&&!s.headers.authorization&&(s.headers.authorization="Basic "+Buffer.from(i.auth).toString("base64"))}let b=e._req=y(i);i.timeout&&b.on("timeout",(()=>{R(e,b,"Opening handshake has timed out")})),b.on("error",(t=>{null===b||b.aborted||(b=e._req=null,I(e,t))})),b.on("response",(n=>{const o=n.headers.location,a=n.statusCode;if(o&&i.followRedirects&&a>=300&&a<400){if(++e._redirects>i.maxRedirects)return void R(e,b,"Maximum redirects exceeded");let n;b.abort();try{n=new u(o,t)}catch(t){const r=new SyntaxError(`Invalid URL: ${o}`);return void I(e,r)}L(e,n,r,s)}else e.emit("unexpected-response",b,n)||R(e,b,`Unexpected server response: ${n.statusCode}`)})),b.on("upgrade",((t,r,s)=>{if(e.emit("upgrade",t),e.readyState!==B.CONNECTING)return;b=e._req=null;const n=l("sha1").update(g+_).digest("base64");if(t.headers["sec-websocket-accept"]!==n)return void R(e,r,"Invalid Sec-WebSocket-Accept header");const o=t.headers["sec-websocket-protocol"];let a;if(void 0!==o?v.size?v.has(o)||(a="Server sent an invalid subprotocol"):a="Server sent a subprotocol but none was requested":v.size&&(a="Server sent no subprotocol"),a)return void R(e,r,a);o&&(e._protocol=o);const c=t.headers["sec-websocket-extensions"];if(void 0!==c){if(!w)return void R(e,r,"Server sent a Sec-WebSocket-Extensions header but no extension was requested");let t;try{t=C(c)}catch(t){return void R(e,r,"Invalid Sec-WebSocket-Extensions header")}const s=Object.keys(t);if(1!==s.length||s[0]!==h.extensionName)return void R(e,r,"Server indicated an extension that was not requested");try{w.accept(t[h.extensionName])}catch(t){return void R(e,r,"Invalid Sec-WebSocket-Extensions header")}e._extensions[h.extensionName]=w}e.setSocket(r,s,{generateMask:i.generateMask,maxPayload:i.maxPayload,skipUTF8Validation:i.skipUTF8Validation})}))}function I(e,t){e._readyState=B.CLOSING,e.emit("error",t),e.emitClose()}function N(e){return e.path=e.socketPath,i.connect(e)}function A(e){return e.path=void 0,e.servername||""===e.servername||(e.servername=i.isIP(e.host)?"":e.host),a.connect(e)}function R(e,t,r){e._readyState=B.CLOSING;const s=new Error(r);Error.captureStackTrace(s,R),t.setHeader?(t.abort(),t.socket&&!t.socket.destroyed&&t.socket.destroy(),t.once("abort",e.emitClose.bind(e)),e.emit("error",s)):(t.destroy(s),t.once("error",e.emit.bind(e,"error")),t.once("close",e.emitClose.bind(e)))}function $(e,t,r){if(t){const r=O(t).length;e._socket?e._sender._bufferedBytes+=r:e._bufferedAmount+=r}r&&r(new Error(`WebSocket is not open: readyState ${e.readyState} (${P[e.readyState]})`))}function j(e,t){const r=this[b];r._closeFrameReceived=!0,r._closeMessage=t,r._closeCode=e,void 0!==r._socket[b]&&(r._socket.removeListener("data",z),process.nextTick(V,r._socket),1005===e?r.close():r.close(e,t))}function F(){const e=this[b];e.isPaused||e._socket.resume()}function D(e){const t=this[b];void 0!==t._socket[b]&&(t._socket.removeListener("data",z),process.nextTick(V,t._socket),t.close(e[w])),t.emit("error",e)}function G(){this[b].emitClose()}function U(e,t){this[b].emit("message",e,t)}function q(e){const t=this[b];t.pong(e,!t._isServer,S),t.emit("ping",e)}function W(e){this[b].emit("pong",e)}function V(e){e.resume()}function H(){const e=this[b];let t;this.removeListener("close",H),this.removeListener("data",z),this.removeListener("end",K),e._readyState=B.CLOSING,this._readableState.endEmitted||e._closeFrameReceived||e._receiver._writableState.errorEmitted||null===(t=e._socket.read())||e._receiver.write(t),e._receiver.end(),this[b]=void 0,clearTimeout(e._closeTimer),e._receiver._writableState.finished||e._receiver._writableState.errorEmitted?e.emitClose():(e._receiver.on("error",G),e._receiver.on("finish",G))}function z(e){this[b]._receiver.write(e)||this.pause()}function K(){const e=this[b];e._readyState=B.CLOSING,e._receiver.end(),this.end()}function X(){const e=this[b];this.removeListener("error",X),this.on("error",S),e&&(e._readyState=B.CLOSING,this.destroy())}Object.defineProperty(B,"CONNECTING",{enumerable:!0,value:P.indexOf("CONNECTING")}),Object.defineProperty(B.prototype,"CONNECTING",{enumerable:!0,value:P.indexOf("CONNECTING")}),Object.defineProperty(B,"OPEN",{enumerable:!0,value:P.indexOf("OPEN")}),Object.defineProperty(B.prototype,"OPEN",{enumerable:!0,value:P.indexOf("OPEN")}),Object.defineProperty(B,"CLOSING",{enumerable:!0,value:P.indexOf("CLOSING")}),Object.defineProperty(B.prototype,"CLOSING",{enumerable:!0,value:P.indexOf("CLOSING")}),Object.defineProperty(B,"CLOSED",{enumerable:!0,value:P.indexOf("CLOSED")}),Object.defineProperty(B.prototype,"CLOSED",{enumerable:!0,value:P.indexOf("CLOSED")}),["binaryType","bufferedAmount","extensions","isPaused","protocol","readyState","url"].forEach((e=>{Object.defineProperty(B.prototype,e,{enumerable:!0})})),["open","error","close","message"].forEach((e=>{Object.defineProperty(B.prototype,`on${e}`,{enumerable:!0,get(){for(const 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