@subframe7536/fonttools
Version:
[ESM only] fonttools for nodejs or web with vite plugin, powered by pyodide
7 lines • 47 kB
JavaScript
import {b,a,c}from'./chunk-ZWRDP37E.js';var k=b((mr,je)=>{var Ge=["nodebuffer","arraybuffer","fragments"],$e=typeof Blob<"u";$e&&Ge.push("blob");je.exports={BINARY_TYPES:Ge,EMPTY_BUFFER:Buffer.alloc(0),GUID:"258EAFA5-E914-47DA-95CA-C5AB0DC85B11",hasBlob:$e,kForOnEventAttribute:Symbol("kIsForOnEventAttribute"),kListener:Symbol("kListener"),kStatusCode:Symbol("status-code"),kWebSocket:Symbol("websocket"),NOOP:()=>{}};});var K=b((gr,re)=>{var{EMPTY_BUFFER:Yt}=k(),ye=Buffer[Symbol.species];function Kt(t,e){if(t.length===0)return Yt;if(t.length===1)return t[0];let s=Buffer.allocUnsafe(e),r=0;for(let i=0;i<t.length;i++){let n=t[i];s.set(n,r),r+=n.length;}return r<e?new ye(s.buffer,s.byteOffset,r):s}function Ve(t,e,s,r,i){for(let n=0;n<i;n++)s[r+n]=t[n]^e[n&3];}function ze(t,e){for(let s=0;s<t.length;s++)t[s]^=e[s&3];}function Xt(t){return t.length===t.buffer.byteLength?t.buffer:t.buffer.slice(t.byteOffset,t.byteOffset+t.length)}function Se(t){if(Se.readOnly=true,Buffer.isBuffer(t))return t;let e;return t instanceof ArrayBuffer?e=new ye(t):ArrayBuffer.isView(t)?e=new ye(t.buffer,t.byteOffset,t.byteLength):(e=Buffer.from(t),Se.readOnly=false),e}re.exports={concat:Kt,mask:Ve,toArrayBuffer:Xt,toBuffer:Se,unmask:ze};if(!process.env.WS_NO_BUFFER_UTIL)try{let t=a("bufferutil");re.exports.mask=function(e,s,r,i,n){n<48?Ve(e,s,r,i,n):t.mask(e,s,r,i,n);},re.exports.unmask=function(e,s){e.length<32?ze(e,s):t.unmask(e,s);};}catch{}});var Ke=b((yr,Ye)=>{var He=Symbol("kDone"),xe=Symbol("kRun"),Ee=class{constructor(e){this[He]=()=>{this.pending--,this[xe]();},this.concurrency=e||1/0,this.jobs=[],this.pending=0;}add(e){this.jobs.push(e),this[xe]();}[xe](){if(this.pending!==this.concurrency&&this.jobs.length){let e=this.jobs.shift();this.pending++,e(this[He]);}}};Ye.exports=Ee;});var Z=b((Sr,Je)=>{var X=a("zlib"),Xe=K(),Zt=Ke(),{kStatusCode:Ze}=k(),Qt=Buffer[Symbol.species],Jt=Buffer.from([0,0,255,255]),ne=Symbol("permessage-deflate"),T=Symbol("total-length"),W=Symbol("callback"),N=Symbol("buffers"),F=Symbol("error"),ie,ve=class{constructor(e,s,r){if(this._maxPayload=r|0,this._options=e||{},this._threshold=this._options.threshold!==void 0?this._options.threshold:1024,this._isServer=!!s,this._deflate=null,this._inflate=null,this.params=null,!ie){let i=this._options.concurrencyLimit!==void 0?this._options.concurrencyLimit:10;ie=new Zt(i);}}static get extensionName(){return "permessage-deflate"}offer(){let e={};return this._options.serverNoContextTakeover&&(e.server_no_context_takeover=true),this._options.clientNoContextTakeover&&(e.client_no_context_takeover=true),this._options.serverMaxWindowBits&&(e.server_max_window_bits=this._options.serverMaxWindowBits),this._options.clientMaxWindowBits?e.client_max_window_bits=this._options.clientMaxWindowBits:this._options.clientMaxWindowBits==null&&(e.client_max_window_bits=true),e}accept(e){return e=this.normalizeParams(e),this.params=this._isServer?this.acceptAsServer(e):this.acceptAsClient(e),this.params}cleanup(){if(this._inflate&&(this._inflate.close(),this._inflate=null),this._deflate){let e=this._deflate[W];this._deflate.close(),this._deflate=null,e&&e(new Error("The deflate stream was closed while data was being processed"));}}acceptAsServer(e){let s=this._options,r=e.find(i=>!(s.serverNoContextTakeover===false&&i.server_no_context_takeover||i.server_max_window_bits&&(s.serverMaxWindowBits===false||typeof s.serverMaxWindowBits=="number"&&s.serverMaxWindowBits>i.server_max_window_bits)||typeof s.clientMaxWindowBits=="number"&&!i.client_max_window_bits));if(!r)throw new Error("None of the extension offers can be accepted");return s.serverNoContextTakeover&&(r.server_no_context_takeover=true),s.clientNoContextTakeover&&(r.client_no_context_takeover=true),typeof s.serverMaxWindowBits=="number"&&(r.server_max_window_bits=s.serverMaxWindowBits),typeof s.clientMaxWindowBits=="number"?r.client_max_window_bits=s.clientMaxWindowBits:(r.client_max_window_bits===true||s.clientMaxWindowBits===false)&&delete r.client_max_window_bits,r}acceptAsClient(e){let s=e[0];if(this._options.clientNoContextTakeover===false&&s.client_no_context_takeover)throw new Error('Unexpected parameter "client_no_context_takeover"');if(!s.client_max_window_bits)typeof this._options.clientMaxWindowBits=="number"&&(s.client_max_window_bits=this._options.clientMaxWindowBits);else if(this._options.clientMaxWindowBits===false||typeof this._options.clientMaxWindowBits=="number"&&s.client_max_window_bits>this._options.clientMaxWindowBits)throw new Error('Unexpected or invalid parameter "client_max_window_bits"');return s}normalizeParams(e){return e.forEach(s=>{Object.keys(s).forEach(r=>{let i=s[r];if(i.length>1)throw new Error(`Parameter "${r}" must have only a single value`);if(i=i[0],r==="client_max_window_bits"){if(i!==true){let n=+i;if(!Number.isInteger(n)||n<8||n>15)throw new TypeError(`Invalid value for parameter "${r}": ${i}`);i=n;}else if(!this._isServer)throw new TypeError(`Invalid value for parameter "${r}": ${i}`)}else if(r==="server_max_window_bits"){let n=+i;if(!Number.isInteger(n)||n<8||n>15)throw new TypeError(`Invalid value for parameter "${r}": ${i}`);i=n;}else if(r==="client_no_context_takeover"||r==="server_no_context_takeover"){if(i!==true)throw new TypeError(`Invalid value for parameter "${r}": ${i}`)}else throw new Error(`Unknown parameter "${r}"`);s[r]=i;});}),e}decompress(e,s,r){ie.add(i=>{this._decompress(e,s,(n,o)=>{i(),r(n,o);});});}compress(e,s,r){ie.add(i=>{this._compress(e,s,(n,o)=>{i(),r(n,o);});});}_decompress(e,s,r){let i=this._isServer?"client":"server";if(!this._inflate){let n=`${i}_max_window_bits`,o=typeof this.params[n]!="number"?X.Z_DEFAULT_WINDOWBITS:this.params[n];this._inflate=X.createInflateRaw({...this._options.zlibInflateOptions,windowBits:o}),this._inflate[ne]=this,this._inflate[T]=0,this._inflate[N]=[],this._inflate.on("error",ts),this._inflate.on("data",Qe);}this._inflate[W]=r,this._inflate.write(e),s&&this._inflate.write(Jt),this._inflate.flush(()=>{let n=this._inflate[F];if(n){this._inflate.close(),this._inflate=null,r(n);return}let o=Xe.concat(this._inflate[N],this._inflate[T]);this._inflate._readableState.endEmitted?(this._inflate.close(),this._inflate=null):(this._inflate[T]=0,this._inflate[N]=[],s&&this.params[`${i}_no_context_takeover`]&&this._inflate.reset()),r(null,o);});}_compress(e,s,r){let i=this._isServer?"server":"client";if(!this._deflate){let n=`${i}_max_window_bits`,o=typeof this.params[n]!="number"?X.Z_DEFAULT_WINDOWBITS:this.params[n];this._deflate=X.createDeflateRaw({...this._options.zlibDeflateOptions,windowBits:o}),this._deflate[T]=0,this._deflate[N]=[],this._deflate.on("data",es);}this._deflate[W]=r,this._deflate.write(e),this._deflate.flush(X.Z_SYNC_FLUSH,()=>{if(!this._deflate)return;let n=Xe.concat(this._deflate[N],this._deflate[T]);s&&(n=new Qt(n.buffer,n.byteOffset,n.length-4)),this._deflate[W]=null,this._deflate[T]=0,this._deflate[N]=[],s&&this.params[`${i}_no_context_takeover`]&&this._deflate.reset(),r(null,n);});}};Je.exports=ve;function es(t){this[N].push(t),this[T]+=t.length;}function Qe(t){if(this[T]+=t.length,this[ne]._maxPayload<1||this[T]<=this[ne]._maxPayload){this[N].push(t);return}this[F]=new RangeError("Max payload size exceeded"),this[F].code="WS_ERR_UNSUPPORTED_MESSAGE_LENGTH",this[F][Ze]=1009,this.removeListener("data",Qe),this.reset();}function ts(t){if(this[ne]._inflate=null,this[F]){this[W](this[F]);return}t[Ze]=1007,this[W](t);}});var q=b((xr,oe)=>{var{isUtf8:et}=a("buffer"),{hasBlob:ss}=k(),rs=[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 is(t){return t>=1e3&&t<=1014&&t!==1004&&t!==1005&&t!==1006||t>=3e3&&t<=4999}function be(t){let e=t.length,s=0;for(;s<e;)if((t[s]&128)===0)s++;else if((t[s]&224)===192){if(s+1===e||(t[s+1]&192)!==128||(t[s]&254)===192)return false;s+=2;}else if((t[s]&240)===224){if(s+2>=e||(t[s+1]&192)!==128||(t[s+2]&192)!==128||t[s]===224&&(t[s+1]&224)===128||t[s]===237&&(t[s+1]&224)===160)return false;s+=3;}else if((t[s]&248)===240){if(s+3>=e||(t[s+1]&192)!==128||(t[s+2]&192)!==128||(t[s+3]&192)!==128||t[s]===240&&(t[s+1]&240)===128||t[s]===244&&t[s+1]>143||t[s]>244)return false;s+=4;}else return false;return true}function ns(t){return ss&&typeof t=="object"&&typeof t.arrayBuffer=="function"&&typeof t.type=="string"&&typeof t.stream=="function"&&(t[Symbol.toStringTag]==="Blob"||t[Symbol.toStringTag]==="File")}oe.exports={isBlob:ns,isValidStatusCode:is,isValidUTF8:be,tokenChars:rs};if(et)oe.exports.isValidUTF8=function(t){return t.length<24?be(t):et(t)};else if(!process.env.WS_NO_UTF_8_VALIDATE)try{let t=a("utf-8-validate");oe.exports.isValidUTF8=function(e){return e.length<32?be(e):t(e)};}catch{}});var Ce=b((Er,at)=>{var{Writable:os}=a("stream"),tt=Z(),{BINARY_TYPES:as,EMPTY_BUFFER:st,kStatusCode:fs,kWebSocket:ls}=k(),{concat:we,toArrayBuffer:hs,unmask:cs}=K(),{isValidStatusCode:us,isValidUTF8:rt}=q(),ae=Buffer[Symbol.species],v=0,it=1,nt=2,ot=3,Oe=4,ke=5,fe=6,Te=class extends os{constructor(e={}){super(),this._allowSynchronousEvents=e.allowSynchronousEvents!==void 0?e.allowSynchronousEvents:true,this._binaryType=e.binaryType||as[0],this._extensions=e.extensions||{},this._isServer=!!e.isServer,this._maxPayload=e.maxPayload|0,this._skipUTF8Validation=!!e.skipUTF8Validation,this[ls]=void 0,this._bufferedBytes=0,this._buffers=[],this._compressed=false,this._payloadLength=0,this._mask=void 0,this._fragmented=0,this._masked=false,this._fin=false,this._opcode=0,this._totalPayloadLength=0,this._messageLength=0,this._fragments=[],this._errored=false,this._loop=false,this._state=v;}_write(e,s,r){if(this._opcode===8&&this._state==v)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){let r=this._buffers[0];return this._buffers[0]=new ae(r.buffer,r.byteOffset+e,r.length-e),new ae(r.buffer,r.byteOffset,e)}let s=Buffer.allocUnsafe(e);do{let r=this._buffers[0],i=s.length-e;e>=r.length?s.set(this._buffers.shift(),i):(s.set(new Uint8Array(r.buffer,r.byteOffset,e),i),this._buffers[0]=new ae(r.buffer,r.byteOffset+e,r.length-e)),e-=r.length;}while(e>0);return s}startLoop(e){this._loop=true;do switch(this._state){case v:this.getInfo(e);break;case it:this.getPayloadLength16(e);break;case nt:this.getPayloadLength64(e);break;case ot:this.getMask();break;case Oe:this.getData(e);break;case ke:case fe:this._loop=false;return}while(this._loop);this._errored||e();}getInfo(e){if(this._bufferedBytes<2){this._loop=false;return}let s=this.consume(2);if((s[0]&48)!==0){let i=this.createError(RangeError,"RSV2 and RSV3 must be clear",true,1002,"WS_ERR_UNEXPECTED_RSV_2_3");e(i);return}let r=(s[0]&64)===64;if(r&&!this._extensions[tt.extensionName]){let i=this.createError(RangeError,"RSV1 must be clear",true,1002,"WS_ERR_UNEXPECTED_RSV_1");e(i);return}if(this._fin=(s[0]&128)===128,this._opcode=s[0]&15,this._payloadLength=s[1]&127,this._opcode===0){if(r){let i=this.createError(RangeError,"RSV1 must be clear",true,1002,"WS_ERR_UNEXPECTED_RSV_1");e(i);return}if(!this._fragmented){let i=this.createError(RangeError,"invalid opcode 0",true,1002,"WS_ERR_INVALID_OPCODE");e(i);return}this._opcode=this._fragmented;}else if(this._opcode===1||this._opcode===2){if(this._fragmented){let i=this.createError(RangeError,`invalid opcode ${this._opcode}`,true,1002,"WS_ERR_INVALID_OPCODE");e(i);return}this._compressed=r;}else if(this._opcode>7&&this._opcode<11){if(!this._fin){let i=this.createError(RangeError,"FIN must be set",true,1002,"WS_ERR_EXPECTED_FIN");e(i);return}if(r){let i=this.createError(RangeError,"RSV1 must be clear",true,1002,"WS_ERR_UNEXPECTED_RSV_1");e(i);return}if(this._payloadLength>125||this._opcode===8&&this._payloadLength===1){let i=this.createError(RangeError,`invalid payload length ${this._payloadLength}`,true,1002,"WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH");e(i);return}}else {let i=this.createError(RangeError,`invalid opcode ${this._opcode}`,true,1002,"WS_ERR_INVALID_OPCODE");e(i);return}if(!this._fin&&!this._fragmented&&(this._fragmented=this._opcode),this._masked=(s[1]&128)===128,this._isServer){if(!this._masked){let i=this.createError(RangeError,"MASK must be set",true,1002,"WS_ERR_EXPECTED_MASK");e(i);return}}else if(this._masked){let i=this.createError(RangeError,"MASK must be clear",true,1002,"WS_ERR_UNEXPECTED_MASK");e(i);return}this._payloadLength===126?this._state=it:this._payloadLength===127?this._state=nt:this.haveLength(e);}getPayloadLength16(e){if(this._bufferedBytes<2){this._loop=false;return}this._payloadLength=this.consume(2).readUInt16BE(0),this.haveLength(e);}getPayloadLength64(e){if(this._bufferedBytes<8){this._loop=false;return}let s=this.consume(8),r=s.readUInt32BE(0);if(r>Math.pow(2,21)-1){let i=this.createError(RangeError,"Unsupported WebSocket frame: payload length > 2^53 - 1",false,1009,"WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH");e(i);return}this._payloadLength=r*Math.pow(2,32)+s.readUInt32BE(4),this.haveLength(e);}haveLength(e){if(this._payloadLength&&this._opcode<8&&(this._totalPayloadLength+=this._payloadLength,this._totalPayloadLength>this._maxPayload&&this._maxPayload>0)){let s=this.createError(RangeError,"Max payload size exceeded",false,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH");e(s);return}this._masked?this._state=ot:this._state=Oe;}getMask(){if(this._bufferedBytes<4){this._loop=false;return}this._mask=this.consume(4),this._state=Oe;}getData(e){let s=st;if(this._payloadLength){if(this._bufferedBytes<this._payloadLength){this._loop=false;return}s=this.consume(this._payloadLength),this._masked&&(this._mask[0]|this._mask[1]|this._mask[2]|this._mask[3])!==0&&cs(s,this._mask);}if(this._opcode>7){this.controlMessage(s,e);return}if(this._compressed){this._state=ke,this.decompress(s,e);return}s.length&&(this._messageLength=this._totalPayloadLength,this._fragments.push(s)),this.dataMessage(e);}decompress(e,s){this._extensions[tt.extensionName].decompress(e,this._fin,(i,n)=>{if(i)return s(i);if(n.length){if(this._messageLength+=n.length,this._messageLength>this._maxPayload&&this._maxPayload>0){let o=this.createError(RangeError,"Max payload size exceeded",false,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH");s(o);return}this._fragments.push(n);}this.dataMessage(s),this._state===v&&this.startLoop(s);});}dataMessage(e){if(!this._fin){this._state=v;return}let s=this._messageLength,r=this._fragments;if(this._totalPayloadLength=0,this._messageLength=0,this._fragmented=0,this._fragments=[],this._opcode===2){let i;this._binaryType==="nodebuffer"?i=we(r,s):this._binaryType==="arraybuffer"?i=hs(we(r,s)):this._binaryType==="blob"?i=new Blob(r):i=r,this._allowSynchronousEvents?(this.emit("message",i,true),this._state=v):(this._state=fe,setImmediate(()=>{this.emit("message",i,true),this._state=v,this.startLoop(e);}));}else {let i=we(r,s);if(!this._skipUTF8Validation&&!rt(i)){let n=this.createError(Error,"invalid UTF-8 sequence",true,1007,"WS_ERR_INVALID_UTF8");e(n);return}this._state===ke||this._allowSynchronousEvents?(this.emit("message",i,false),this._state=v):(this._state=fe,setImmediate(()=>{this.emit("message",i,false),this._state=v,this.startLoop(e);}));}}controlMessage(e,s){if(this._opcode===8){if(e.length===0)this._loop=false,this.emit("conclude",1005,st),this.end();else {let r=e.readUInt16BE(0);if(!us(r)){let n=this.createError(RangeError,`invalid status code ${r}`,true,1002,"WS_ERR_INVALID_CLOSE_CODE");s(n);return}let i=new ae(e.buffer,e.byteOffset+2,e.length-2);if(!this._skipUTF8Validation&&!rt(i)){let n=this.createError(Error,"invalid UTF-8 sequence",true,1007,"WS_ERR_INVALID_UTF8");s(n);return}this._loop=false,this.emit("conclude",r,i),this.end();}this._state=v;return}this._allowSynchronousEvents?(this.emit(this._opcode===9?"ping":"pong",e),this._state=v):(this._state=fe,setImmediate(()=>{this.emit(this._opcode===9?"ping":"pong",e),this._state=v,this.startLoop(s);}));}createError(e,s,r,i,n){this._loop=false,this._errored=true;let o=new e(r?`Invalid WebSocket frame: ${s}`:s);return Error.captureStackTrace(o,this.createError),o.code=n,o[fs]=i,o}};at.exports=Te;});var Pe=b((br,ht)=>{var{Duplex:vr}=a("stream"),{randomFillSync:ds}=a("crypto"),ft=Z(),{EMPTY_BUFFER:_s,kWebSocket:ps,NOOP:ms}=k(),{isBlob:G,isValidStatusCode:gs}=q(),{mask:lt,toBuffer:B}=K(),b=Symbol("kByteLength"),ys=Buffer.alloc(4),le=8*1024,R,$=le,w=0,Ss=1,xs=2,Le=class t{constructor(e,s,r){this._extensions=s||{},r&&(this._generateMask=r,this._maskBuffer=Buffer.alloc(4)),this._socket=e,this._firstFragment=true,this._compress=false,this._bufferedBytes=0,this._queue=[],this._state=w,this.onerror=ms,this[ps]=void 0;}static frame(e,s){let r,i=false,n=2,o=false;s.mask&&(r=s.maskBuffer||ys,s.generateMask?s.generateMask(r):($===le&&(R===void 0&&(R=Buffer.alloc(le)),ds(R,0,le),$=0),r[0]=R[$++],r[1]=R[$++],r[2]=R[$++],r[3]=R[$++]),o=(r[0]|r[1]|r[2]|r[3])===0,n=6);let f;typeof e=="string"?(!s.mask||o)&&s[b]!==void 0?f=s[b]:(e=Buffer.from(e),f=e.length):(f=e.length,i=s.mask&&s.readOnly&&!o);let l=f;f>=65536?(n+=8,l=127):f>125&&(n+=2,l=126);let a=Buffer.allocUnsafe(i?f+n:n);return a[0]=s.fin?s.opcode|128:s.opcode,s.rsv1&&(a[0]|=64),a[1]=l,l===126?a.writeUInt16BE(f,2):l===127&&(a[2]=a[3]=0,a.writeUIntBE(f,4,6)),s.mask?(a[1]|=128,a[n-4]=r[0],a[n-3]=r[1],a[n-2]=r[2],a[n-1]=r[3],o?[a,e]:i?(lt(e,r,a,n,f),[a]):(lt(e,r,e,0,f),[a,e])):[a,e]}close(e,s,r,i){let n;if(e===void 0)n=_s;else {if(typeof e!="number"||!gs(e))throw new TypeError("First argument must be a valid error code number");if(s===void 0||!s.length)n=Buffer.allocUnsafe(2),n.writeUInt16BE(e,0);else {let f=Buffer.byteLength(s);if(f>123)throw new RangeError("The message must not be greater than 123 bytes");n=Buffer.allocUnsafe(2+f),n.writeUInt16BE(e,0),typeof s=="string"?n.write(s,2):n.set(s,2);}}let o={[b]:n.length,fin:true,generateMask:this._generateMask,mask:r,maskBuffer:this._maskBuffer,opcode:8,readOnly:false,rsv1:false};this._state!==w?this.enqueue([this.dispatch,n,false,o,i]):this.sendFrame(t.frame(n,o),i);}ping(e,s,r){let i,n;if(typeof e=="string"?(i=Buffer.byteLength(e),n=false):G(e)?(i=e.size,n=false):(e=B(e),i=e.length,n=B.readOnly),i>125)throw new RangeError("The data size must not be greater than 125 bytes");let o={[b]:i,fin:true,generateMask:this._generateMask,mask:s,maskBuffer:this._maskBuffer,opcode:9,readOnly:n,rsv1:false};G(e)?this._state!==w?this.enqueue([this.getBlobData,e,false,o,r]):this.getBlobData(e,false,o,r):this._state!==w?this.enqueue([this.dispatch,e,false,o,r]):this.sendFrame(t.frame(e,o),r);}pong(e,s,r){let i,n;if(typeof e=="string"?(i=Buffer.byteLength(e),n=false):G(e)?(i=e.size,n=false):(e=B(e),i=e.length,n=B.readOnly),i>125)throw new RangeError("The data size must not be greater than 125 bytes");let o={[b]:i,fin:true,generateMask:this._generateMask,mask:s,maskBuffer:this._maskBuffer,opcode:10,readOnly:n,rsv1:false};G(e)?this._state!==w?this.enqueue([this.getBlobData,e,false,o,r]):this.getBlobData(e,false,o,r):this._state!==w?this.enqueue([this.dispatch,e,false,o,r]):this.sendFrame(t.frame(e,o),r);}send(e,s,r){let i=this._extensions[ft.extensionName],n=s.binary?2:1,o=s.compress,f,l;typeof e=="string"?(f=Buffer.byteLength(e),l=false):G(e)?(f=e.size,l=false):(e=B(e),f=e.length,l=B.readOnly),this._firstFragment?(this._firstFragment=false,o&&i&&i.params[i._isServer?"server_no_context_takeover":"client_no_context_takeover"]&&(o=f>=i._threshold),this._compress=o):(o=false,n=0),s.fin&&(this._firstFragment=true);let a={[b]:f,fin:s.fin,generateMask:this._generateMask,mask:s.mask,maskBuffer:this._maskBuffer,opcode:n,readOnly:l,rsv1:o};G(e)?this._state!==w?this.enqueue([this.getBlobData,e,this._compress,a,r]):this.getBlobData(e,this._compress,a,r):this._state!==w?this.enqueue([this.dispatch,e,this._compress,a,r]):this.dispatch(e,this._compress,a,r);}getBlobData(e,s,r,i){this._bufferedBytes+=r[b],this._state=xs,e.arrayBuffer().then(n=>{if(this._socket.destroyed){let f=new Error("The socket was closed while the blob was being read");process.nextTick(Ne,this,f,i);return}this._bufferedBytes-=r[b];let o=B(n);s?this.dispatch(o,s,r,i):(this._state=w,this.sendFrame(t.frame(o,r),i),this.dequeue());}).catch(n=>{process.nextTick(Es,this,n,i);});}dispatch(e,s,r,i){if(!s){this.sendFrame(t.frame(e,r),i);return}let n=this._extensions[ft.extensionName];this._bufferedBytes+=r[b],this._state=Ss,n.compress(e,r.fin,(o,f)=>{if(this._socket.destroyed){let l=new Error("The socket was closed while data was being compressed");Ne(this,l,i);return}this._bufferedBytes-=r[b],this._state=w,r.readOnly=false,this.sendFrame(t.frame(f,r),i),this.dequeue();});}dequeue(){for(;this._state===w&&this._queue.length;){let e=this._queue.shift();this._bufferedBytes-=e[3][b],Reflect.apply(e[0],this,e.slice(1));}}enqueue(e){this._bufferedBytes+=e[3][b],this._queue.push(e);}sendFrame(e,s){e.length===2?(this._socket.cork(),this._socket.write(e[0]),this._socket.write(e[1],s),this._socket.uncork()):this._socket.write(e[0],s);}};ht.exports=Le;function Ne(t,e,s){typeof s=="function"&&s(e);for(let r=0;r<t._queue.length;r++){let i=t._queue[r],n=i[i.length-1];typeof n=="function"&&n(e);}}function Es(t,e,s){Ne(t,e,s),t.onerror(e);}});var St=b((wr,yt)=>{var{kForOnEventAttribute:Q,kListener:Be}=k(),ct=Symbol("kCode"),ut=Symbol("kData"),dt=Symbol("kError"),_t=Symbol("kMessage"),pt=Symbol("kReason"),j=Symbol("kTarget"),mt=Symbol("kType"),gt=Symbol("kWasClean"),C=class{constructor(e){this[j]=null,this[mt]=e;}get target(){return this[j]}get type(){return this[mt]}};Object.defineProperty(C.prototype,"target",{enumerable:true});Object.defineProperty(C.prototype,"type",{enumerable:true});var U=class extends C{constructor(e,s={}){super(e),this[ct]=s.code===void 0?0:s.code,this[pt]=s.reason===void 0?"":s.reason,this[gt]=s.wasClean===void 0?false:s.wasClean;}get code(){return this[ct]}get reason(){return this[pt]}get wasClean(){return 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if(c!==0&&(a===32||a===9))h===-1&&l!==-1&&(h=c);else if(a===59||a===44){if(l===-1)throw new SyntaxError(`Unexpected character at index ${c}`);h===-1&&(h=c);let g=t.slice(l,h);a===44?(O(e,g,s),s=Object.create(null)):o=g,l=h=-1;}else throw new SyntaxError(`Unexpected character at index ${c}`);else if(f===void 0)if(h===-1&&ee[a]===1)l===-1&&(l=c);else if(a===32||a===9)h===-1&&l!==-1&&(h=c);else if(a===59||a===44){if(l===-1)throw new SyntaxError(`Unexpected character at index ${c}`);h===-1&&(h=c),O(s,t.slice(l,h),true),a===44&&(O(e,o,s),s=Object.create(null),o=void 0),l=h=-1;}else if(a===61&&l!==-1&&h===-1)f=t.slice(l,c),l=h=-1;else throw new SyntaxError(`Unexpected character at index ${c}`);else if(i){if(ee[a]!==1)throw new SyntaxError(`Unexpected character at index ${c}`);l===-1?l=c:r||(r=true),i=false;}else if(n)if(ee[a]===1)l===-1&&(l=c);else if(a===34&&l!==-1)n=false,h=c;else if(a===92)i=true;else throw new SyntaxError(`Unexpected character at index ${c}`);else if(a===34&&t.charCodeAt(c-1)===61)n=true;else if(h===-1&&ee[a]===1)l===-1&&(l=c);else if(l!==-1&&(a===32||a===9))h===-1&&(h=c);else if(a===59||a===44){if(l===-1)throw new SyntaxError(`Unexpected character at index ${c}`);h===-1&&(h=c);let g=t.slice(l,h);r&&(g=g.replace(/\\/g,""),r=false),O(s,f,g),a===44&&(O(e,o,s),s=Object.create(null),o=void 0),f=void 0,l=h=-1;}else throw new SyntaxError(`Unexpected character at index ${c}`);if(l===-1||n||a===32||a===9)throw new SyntaxError("Unexpected end of input");h===-1&&(h=c);let _=t.slice(l,h);return o===void 0?O(e,_,s):(f===void 0?O(s,_,true):r?O(s,f,_.replace(/\\/g,"")):O(s,f,_),O(e,o,s)),e}function ws(t){return Object.keys(t).map(e=>{let s=t[e];return Array.isArray(s)||(s=[s]),s.map(r=>[e].concat(Object.keys(r).map(i=>{let n=r[i];return Array.isArray(n)||(n=[n]),n.map(o=>o===true?i:`${i}=${o}`).join("; ")})).join("; ")).join(", ")}).join(", ")}xt.exports={format:ws,parse:bs};});var _e=b((Cr,Bt)=>{var Os=a("events"),ks=a("https"),Ts=a("http"),bt=a("net"),Cs=a("tls"),{randomBytes:Ls,createHash:Ns}=a("crypto"),{Duplex:kr,Readable:Tr}=a("stream"),{URL:Ue}=a("url"),P=Z(),Ps=Ce(),Bs=Pe(),{isBlob:Rs}=q(),{BINARY_TYPES:Et,EMPTY_BUFFER:ce,GUID:Us,kForOnEventAttribute:Ie,kListener:Is,kStatusCode:Ds,kWebSocket:y,NOOP:wt}=k(),{EventTarget:{addEventListener:Ms,removeEventListener:As}}=St(),{format:Ws,parse:Fs}=Re(),{toBuffer:qs}=K(),Gs=30*1e3,Ot=Symbol("kAborted"),De=[8,13],L=["CONNECTING","OPEN","CLOSING","CLOSED"],$s=/^[!#$%&'*+\-.0-9A-Z^_`|a-z~]+$/,d=class t extends Os{constructor(e,s,r){super(),this._binaryType=Et[0],this._closeCode=1006,this._closeFrameReceived=false,this._closeFrameSent=false,this._closeMessage=ce,this._closeTimer=null,this._errorEmitted=false,this._extensions={},this._paused=false,this._protocol="",this._readyState=t.CONNECTING,this._receiver=null,this._sender=null,this._socket=null,e!==null?(this._bufferedAmount=0,this._isServer=false,this._redirects=0,s===void 0?s=[]:Array.isArray(s)||(typeof s=="object"&&s!==null?(r=s,s=[]):s=[s]),kt(this,e,s,r)):(this._autoPong=r.autoPong,this._isServer=true);}get binaryType(){return this._binaryType}set binaryType(e){Et.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,s,r){let i=new Ps({allowSynchronousEvents:r.allowSynchronousEvents,binaryType:this.binaryType,extensions:this._extensions,isServer:this._isServer,maxPayload:r.maxPayload,skipUTF8Validation:r.skipUTF8Validation}),n=new Bs(e,this._extensions,r.generateMask);this._receiver=i,this._sender=n,this._socket=e,i[y]=this,n[y]=this,e[y]=this,i.on("conclude",zs),i.on("drain",Hs),i.on("error",Ys),i.on("message",Ks),i.on("ping",Xs),i.on("pong",Zs),n.onerror=Qs,e.setTimeout&&e.setTimeout(0),e.setNoDelay&&e.setNoDelay(),s.length>0&&e.unshift(s),e.on("close",Lt),e.on("data",de),e.on("end",Nt),e.on("error",Pt),this._readyState=t.OPEN,this.emit("open");}emitClose(){if(!this._socket){this._readyState=t.CLOSED,this.emit("close",this._closeCode,this._closeMessage);return}this._extensions[P.extensionName]&&this._extensions[P.extensionName].cleanup(),this._receiver.removeAllListeners(),this._readyState=t.CLOSED,this.emit("close",this._closeCode,this._closeMessage);}close(e,s){if(this.readyState!==t.CLOSED){if(this.readyState===t.CONNECTING){E(this,this._req,"WebSocket was closed before the connection was 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s=="function"&&(r=s,s=void 0),typeof e=="number"&&(e=e.toString()),this.readyState!==t.OPEN){Me(this,e,r);return}s===void 0&&(s=!this._isServer),this._sender.pong(e||ce,s,r);}resume(){this.readyState===t.CONNECTING||this.readyState===t.CLOSED||(this._paused=false,this._receiver._writableState.needDrain||this._socket.resume());}send(e,s,r){if(this.readyState===t.CONNECTING)throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");if(typeof s=="function"&&(r=s,s={}),typeof e=="number"&&(e=e.toString()),this.readyState!==t.OPEN){Me(this,e,r);return}let i={binary:typeof e!="string",mask:!this._isServer,compress:true,fin:true,...s};this._extensions[P.extensionName]||(i.compress=false),this._sender.send(e||ce,i,r);}terminate(){if(this.readyState!==t.CLOSED){if(this.readyState===t.CONNECTING){E(this,this._req,"WebSocket was closed before the connection was 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e of this.listeners(t))if(e[Ie])return e[Is];return null},set(e){for(let s of this.listeners(t))if(s[Ie]){this.removeListener(t,s);break}typeof e=="function"&&this.addEventListener(t,e,{[Ie]:true});}});});d.prototype.addEventListener=Ms;d.prototype.removeEventListener=As;Bt.exports=d;function kt(t,e,s,r){let i={allowSynchronousEvents:true,autoPong:true,protocolVersion:De[1],maxPayload:104857600,skipUTF8Validation:false,perMessageDeflate:true,followRedirects:false,maxRedirects:10,...r,socketPath:void 0,hostname:void 0,protocol:void 0,timeout:void 0,method:"GET",host:void 0,path:void 0,port:void 0};if(t._autoPong=i.autoPong,!De.includes(i.protocolVersion))throw new RangeError(`Unsupported protocol version: ${i.protocolVersion} (supported versions: ${De.join(", ")})`);let n;if(e instanceof Ue)n=e;else try{n=new Ue(e);}catch{throw new SyntaxError(`Invalid URL: ${e}`)}n.protocol==="http:"?n.protocol="ws:":n.protocol==="https:"&&(n.protocol="wss:"),t._url=n.href;let o=n.protocol==="wss:",f=n.protocol==="ws+unix:",l;if(n.protocol!=="ws:"&&!o&&!f?l=`The URL's protocol must be one of "ws:", "wss:", "http:", "https:", or "ws+unix:"`:f&&!n.pathname?l="The URL's pathname is empty":n.hash&&(l="The URL contains a fragment identifier"),l){let u=new SyntaxError(l);if(t._redirects===0)throw u;ue(t,u);return}let a=o?443:80,h=Ls(16).toString("base64"),c=o?ks.request:Ts.request,_=new Set,g;if(i.createConnection=i.createConnection||(o?Vs:js),i.defaultPort=i.defaultPort||a,i.port=n.port||a,i.host=n.hostname.startsWith("[")?n.hostname.slice(1,-1):n.hostname,i.headers={...i.headers,"Sec-WebSocket-Version":i.protocolVersion,"Sec-WebSocket-Key":h,Connection:"Upgrade",Upgrade:"websocket"},i.path=n.pathname+n.search,i.timeout=i.handshakeTimeout,i.perMessageDeflate&&(g=new P(i.perMessageDeflate!==true?i.perMessageDeflate:{},false,i.maxPayload),i.headers["Sec-WebSocket-Extensions"]=Ws({[P.extensionName]:g.offer()})),s.length){for(let u of s){if(typeof 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0);}i.auth&&!r.headers.authorization&&(r.headers.authorization="Basic "+Buffer.from(i.auth).toString("base64")),p=t._req=c(i),t._redirects&&t.emit("redirect",t.url,p);}else p=t._req=c(i);i.timeout&&p.on("timeout",()=>{E(t,p,"Opening handshake has timed out");}),p.on("error",u=>{p===null||p[Ot]||(p=t._req=null,ue(t,u));}),p.on("response",u=>{let S=u.headers.location,M=u.statusCode;if(S&&i.followRedirects&&M>=300&&M<400){if(++t._redirects>i.maxRedirects){E(t,p,"Maximum redirects exceeded");return}p.abort();let z;try{z=new Ue(S,e);}catch{let A=new SyntaxError(`Invalid URL: ${S}`);ue(t,A);return}kt(t,z,s,r);}else t.emit("unexpected-response",p,u)||E(t,p,`Unexpected server response: ${u.statusCode}`);}),p.on("upgrade",(u,S,M)=>{if(t.emit("upgrade",u),t.readyState!==d.CONNECTING)return;p=t._req=null;let z=u.headers.upgrade;if(z===void 0||z.toLowerCase()!=="websocket"){E(t,S,"Invalid Upgrade header");return}let We=Ns("sha1").update(h+Us).digest("base64");if(u.headers["sec-websocket-accept"]!==We){E(t,S,"Invalid Sec-WebSocket-Accept header");return}let A=u.headers["sec-websocket-protocol"],H;if(A!==void 0?_.size?_.has(A)||(H="Server sent an invalid subprotocol"):H="Server sent a subprotocol but none was requested":_.size&&(H="Server sent no subprotocol"),H){E(t,S,H);return}A&&(t._protocol=A);let Fe=u.headers["sec-websocket-extensions"];if(Fe!==void 0){if(!g){E(t,S,"Server sent a Sec-WebSocket-Extensions header but no extension was requested");return}let me;try{me=Fs(Fe);}catch{E(t,S,"Invalid Sec-WebSocket-Extensions header");return}let qe=Object.keys(me);if(qe.length!==1||qe[0]!==P.extensionName){E(t,S,"Server indicated an extension that was not requested");return}try{g.accept(me[P.extensionName]);}catch{E(t,S,"Invalid Sec-WebSocket-Extensions header");return}t._extensions[P.extensionName]=g;}t.setSocket(S,M,{allowSynchronousEvents:i.allowSynchronousEvents,generateMask:i.generateMask,maxPayload:i.maxPayload,skipUTF8Validation:i.skipUTF8Validation});}),i.finishRequest?i.finishRequest(p,t):p.end();}function ue(t,e){t._readyState=d.CLOSING,t._errorEmitted=true,t.emit("error",e),t.emitClose();}function js(t){return t.path=t.socketPath,bt.connect(t)}function Vs(t){return t.path=void 0,!t.servername&&t.servername!==""&&(t.servername=bt.isIP(t.host)?"":t.host),Cs.connect(t)}function E(t,e,s){t._readyState=d.CLOSING;let r=new Error(s);Error.captureStackTrace(r,E),e.setHeader?(e[Ot]=true,e.abort(),e.socket&&!e.socket.destroyed&&e.socket.destroy(),process.nextTick(ue,t,r)):(e.destroy(r),e.once("error",t.emit.bind(t,"error")),e.once("close",t.emitClose.bind(t)));}function Me(t,e,s){if(e){let r=Rs(e)?e.size:qs(e).length;t._socket?t._sender._bufferedBytes+=r:t._bufferedAmount+=r;}if(s){let r=new Error(`WebSocket is not open: readyState ${t.readyState} (${L[t.readyState]})`);process.nextTick(s,r);}}function zs(t,e){let s=this[y];s._closeFrameReceived=true,s._closeMessage=e,s._closeCode=t,s._socket[y]!==void 0&&(s._socket.removeListener("data",de),process.nextTick(Tt,s._socket),t===1005?s.close():s.close(t,e));}function Hs(){let t=this[y];t.isPaused||t._socket.resume();}function Ys(t){let e=this[y];e._socket[y]!==void 0&&(e._socket.removeListener("data",de),process.nextTick(Tt,e._socket),e.close(t[Ds])),e._errorEmitted||(e._errorEmitted=true,e.emit("error",t));}function vt(){this[y].emitClose();}function Ks(t,e){this[y].emit("message",t,e);}function Xs(t){let e=this[y];e._autoPong&&e.pong(t,!this._isServer,wt),e.emit("ping",t);}function Zs(t){this[y].emit("pong",t);}function Tt(t){t.resume();}function Qs(t){let e=this[y];e.readyState!==d.CLOSED&&(e.readyState===d.OPEN&&(e._readyState=d.CLOSING,Ct(e)),this._socket.end(),e._errorEmitted||(e._errorEmitted=true,e.emit("error",t)));}function Ct(t){t._closeTimer=setTimeout(t._socket.destroy.bind(t._socket),Gs);}function Lt(){let t=this[y];this.removeListener("close",Lt),this.removeListener("data",de),this.removeListener("end",Nt),t._readyState=d.CLOSING;let e;!this._readableState.endEmitted&&!t._closeFrameReceived&&!t._receiver._writableState.errorEmitted&&(e=t._socket.read())!==null&&t._receiver.write(e),t._receiver.end(),this[y]=void 0,clearTimeout(t._closeTimer),t._receiver._writableState.finished||t._receiver._writableState.errorEmitted?t.emitClose():(t._receiver.on("error",vt),t._receiver.on("finish",vt));}function de(t){this[y]._receiver.write(t)||this.pause();}function Nt(){let t=this[y];t._readyState=d.CLOSING,t._receiver.end(),this.end();}function Pt(){let t=this[y];this.removeListener("error",Pt),this.on("error",wt),t&&(t._readyState=d.CLOSING,this.destroy());}});var Dt=b((Nr,It)=>{_e();var {Duplex:Js}=a("stream");function Rt(t){t.emit("close");}function er(){!this.destroyed&&this._writableState.finished&&this.destroy();}function Ut(t){this.removeListener("error",Ut),this.destroy(),this.listenerCount("error")===0&&this.emit("error",t);}function tr(t,e){let s=true,r=new Js({...e,autoDestroy:false,emitClose:false,objectMode:false,writableObjectMode:false});return t.on("message",function(n,o){let f=!o&&r._readableState.objectMode?n.toString():n;r.push(f)||t.pause();}),t.once("error",function(n){r.destroyed||(s=false,r.destroy(n));}),t.once("close",function(){r.destroyed||r.push(null);}),r._destroy=function(i,n){if(t.readyState===t.CLOSED){n(i),process.nextTick(Rt,r);return}let o=false;t.once("error",function(l){o=true,n(l);}),t.once("close",function(){o||n(i),process.nextTick(Rt,r);}),s&&t.terminate();},r._final=function(i){if(t.readyState===t.CONNECTING){t.once("open",function(){r._final(i);});return}t._socket!==null&&(t._socket._writableState.finished?(i(),r._readableState.endEmitted&&r.destroy()):(t._socket.once("finish",function(){i();}),t.close()));},r._read=function(){t.isPaused&&t.resume();},r._write=function(i,n,o){if(t.readyState===t.CONNECTING){t.once("open",function(){r._write(i,n,o);});return}t.send(i,o);},r.on("end",er),r.on("error",Ut),r}It.exports=tr;});var At=b((Pr,Mt)=>{var{tokenChars:sr}=q();function rr(t){let e=new Set,s=-1,r=-1,i=0;for(i;i<t.length;i++){let o=t.charCodeAt(i);if(r===-1&&sr[o]===1)s===-1&&(s=i);else if(i!==0&&(o===32||o===9))r===-1&&s!==-1&&(r=i);else if(o===44){if(s===-1)throw new SyntaxError(`Unexpected character at index ${i}`);r===-1&&(r=i);let f=t.slice(s,r);if(e.has(f))throw new SyntaxError(`The "${f}" subprotocol is duplicated`);e.add(f),s=r=-1;}else throw new SyntaxError(`Unexpected character at index ${i}`)}if(s===-1||r!==-1)throw new SyntaxError("Unexpected end of input");let n=t.slice(s,i);if(e.has(n))throw new SyntaxError(`The "${n}" subprotocol is duplicated`);return e.add(n),e}Mt.exports={parse:rr};});var Vt=b((Rr,jt)=>{var ir=a("events"),pe=a("http"),{Duplex:Br}=a("stream"),{createHash:nr}=a("crypto"),Wt=Re(),I=Z(),or=At(),ar=_e(),{GUID:fr,kWebSocket:lr}=k(),hr=/^[+/0-9A-Za-z]{22}==$/,Ft=0,qt=1,$t=2,Ae=class extends ir{constructor(e,s){if(super(),e={allowSynchronousEvents:true,autoPong:true,maxPayload:100*1024*1024,skipUTF8Validation:false,perMessageDeflate:false,handleProtocols:null,clientTracking:true,verifyClient:null,noServer:false,backlog:null,server:null,host:null,path:null,port:null,WebSocket:ar,...e},e.port==null&&!e.server&&!e.noServer||e.port!=null&&(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(e.port!=null?(this._server=pe.createServer((r,i)=>{let n=pe.STATUS_CODES[426];i.writeHead(426,{"Content-Length":n.length,"Content-Type":"text/plain"}),i.end(n);}),this._server.listen(e.port,e.host,e.backlog,s)):e.server&&(this._server=e.server),this._server){let r=this.emit.bind(this,"connection");this._removeListeners=cr(this._server,{listening:this.emit.bind(this,"listening"),error:this.emit.bind(this,"error"),upgrade:(i,n,o)=>{this.handleUpgrade(i,n,o,r);}});}e.perMessageDeflate===true&&(e.perMessageDeflate={}),e.clientTracking&&(this.clients=new Set,this._shouldEmitClose=false),this.options=e,this._state=Ft;}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(this._state===$t){e&&this.once("close",()=>{e(new Error("The server is not running"));}),process.nextTick(te,this);return}if(e&&this.once("close",e),this._state!==qt)if(this._state=qt,this.options.noServer||this.options.server)this._server&&(this._removeListeners(),this._removeListeners=this._server=null),this.clients?this.clients.size?this._shouldEmitClose=true:process.nextTick(te,this):process.nextTick(te,this);else {let s=this._server;this._removeListeners(),this._removeListeners=this._server=null,s.close(()=>{te(this);});}}shouldHandle(e){if(this.options.path){let s=e.url.indexOf("?");if((s!==-1?e.url.slice(0,s):e.url)!==this.options.path)return false}return true}handleUpgrade(e,s,r,i){s.on("error",Gt);let n=e.headers["sec-websocket-key"],o=e.headers.upgrade,f=+e.headers["sec-websocket-version"];if(e.method!=="GET"){D(this,e,s,405,"Invalid HTTP method");return}if(o===void 0||o.toLowerCase()!=="websocket"){D(this,e,s,400,"Invalid Upgrade header");return}if(n===void 0||!hr.test(n)){D(this,e,s,400,"Missing or invalid Sec-WebSocket-Key header");return}if(f!==8&&f!==13){D(this,e,s,400,"Missing or invalid Sec-WebSocket-Version header");return}if(!this.shouldHandle(e)){se(s,400);return}let l=e.headers["sec-websocket-protocol"],a=new Set;if(l!==void 0)try{a=or.parse(l);}catch{D(this,e,s,400,"Invalid Sec-WebSocket-Protocol header");return}let h=e.headers["sec-websocket-extensions"],c={};if(this.options.perMessageDeflate&&h!==void 0){let _=new I(this.options.perMessageDeflate,true,this.options.maxPayload);try{let g=Wt.parse(h);g[I.extensionName]&&(_.accept(g[I.extensionName]),c[I.extensionName]=_);}catch{D(this,e,s,400,"Invalid or unacceptable Sec-WebSocket-Extensions header");return}}if(this.options.verifyClient){let _={origin:e.headers[`${f===8?"sec-websocket-origin":"origin"}`],secure:!!(e.socket.authorized||e.socket.encrypted),req:e};if(this.options.verifyClient.length===2){this.options.verifyClient(_,(g,p,u,S)=>{if(!g)return se(s,p||401,u,S);this.completeUpgrade(c,n,a,e,s,r,i);});return}if(!this.options.verifyClient(_))return se(s,401)}this.completeUpgrade(c,n,a,e,s,r,i);}completeUpgrade(e,s,r,i,n,o,f){if(!n.readable||!n.writable)return n.destroy();if(n[lr])throw new Error("server.handleUpgrade() was called more than once with the same socket, possibly due to a misconfiguration");if(this._state>Ft)return se(n,503);let a=["HTTP/1.1 101 Switching Protocols","Upgrade: websocket","Connection: Upgrade",`Sec-WebSocket-Accept: ${nr("sha1").update(s+fr).digest("base64")}`],h=new this.options.WebSocket(null,void 0,this.options);if(r.size){let c=this.options.handleProtocols?this.options.handleProtocols(r,i):r.values().next().value;c&&(a.push(`Sec-WebSocket-Protocol: ${c}`),h._protocol=c);}if(e[I.extensionName]){let c=e[I.extensionName].params,_=Wt.format({[I.extensionName]:[c]});a.push(`Sec-WebSocket-Extensions: ${_}`),h._extensions=e;}this.emit("headers",a,i),n.write(a.concat(`\r
`).join(`\r
`)),n.removeListener("error",Gt),h.setSocket(n,o,{allowSynchronousEvents:this.options.allowSynchronousEvents,maxPayload:this.options.maxPayload,skipUTF8Validation:this.options.skipUTF8Validation}),this.clients&&(this.clients.add(h),h.on("close",()=>{this.clients.delete(h),this._shouldEmitClose&&!this.clients.size&&process.nextTick(te,this);})),f(h,i);}};jt.exports=Ae;function cr(t,e){for(let s of Object.keys(e))t.on(s,e[s]);return function(){for(let r of Object.keys(e))t.removeListener(r,e[r]);}}function te(t){t._state=$t,t.emit("close");}function Gt(){this.destroy();}function se(t,e,s,r){s=s||pe.STATUS_CODES[e],r={Connection:"close","Content-Type":"text/html","Content-Length":Buffer.byteLength(s),...r},t.once("finish",t.destroy),t.end(`HTTP/1.1 ${e} ${pe.STATUS_CODES[e]}\r
`+Object.keys(r).map(i=>`${i}: ${r[i]}`).join(`\r
`)+`\r
\r
`+s);}function D(t,e,s,r,i){if(t.listenerCount("wsClientError")){let n=new Error(i);Error.captureStackTrace(n,D),t.emit("wsClientError",n,s,e);}else se(s,r,i);}});var ur=c(Dt(),1),dr=c(Ce(),1),_r=c(Pe(),1),zt=c(_e(),1),pr=c(Vt(),1);var Ur=zt.default;var export_Receiver=dr.default;var export_Sender=_r.default;var export_WebSocket=zt.default;var export_WebSocketServer=pr.default;var export_createWebSocketStream=ur.default;export{export_Receiver as Receiver,export_Sender as Sender,export_WebSocket as WebSocket,export_WebSocketServer as WebSocketServer,export_createWebSocketStream as createWebSocketStream,Ur as default};