import { n as __require, r as __toESM, t as __commonJSMin } from "../rolldown-runtime.mjs";
var require_constants = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const BINARY_TYPES = [
		"nodebuffer",
		"arraybuffer",
		"fragments"
	];
	const hasBlob = typeof Blob !== "undefined";
	if (hasBlob) BINARY_TYPES.push("blob");
	module.exports = {
		BINARY_TYPES,
		CLOSE_TIMEOUT: 3e4,
		EMPTY_BUFFER: Buffer.alloc(0),
		GUID: "258EAFA5-E914-47DA-95CA-C5AB0DC85B11",
		hasBlob,
		kForOnEventAttribute: Symbol("kIsForOnEventAttribute"),
		kListener: Symbol("kListener"),
		kStatusCode: Symbol("status-code"),
		kWebSocket: Symbol("websocket"),
		NOOP: () => {}
	};
}));
var require_buffer_util = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const { EMPTY_BUFFER } = require_constants();
	const FastBuffer = Buffer[Symbol.species];
	function concat(list, totalLength) {
		if (list.length === 0) return EMPTY_BUFFER;
		if (list.length === 1) return list[0];
		const target = Buffer.allocUnsafe(totalLength);
		let offset = 0;
		for (let i = 0; i < list.length; i++) {
			const buf = list[i];
			target.set(buf, offset);
			offset += buf.length;
		}
		if (offset < totalLength) return new FastBuffer(target.buffer, target.byteOffset, offset);
		return target;
	}
	function _mask(source, mask, output, offset, length) {
		for (let i = 0; i < length; i++) output[offset + i] = source[i] ^ mask[i & 3];
	}
	function _unmask(buffer, mask) {
		for (let i = 0; i < buffer.length; i++) buffer[i] ^= mask[i & 3];
	}
	function toArrayBuffer(buf) {
		if (buf.length === buf.buffer.byteLength) return buf.buffer;
		return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.length);
	}
	function toBuffer(data) {
		toBuffer.readOnly = true;
		if (Buffer.isBuffer(data)) return data;
		let buf;
		if (data instanceof ArrayBuffer) buf = new FastBuffer(data);
		else if (ArrayBuffer.isView(data)) buf = new FastBuffer(data.buffer, data.byteOffset, data.byteLength);
		else {
			buf = Buffer.from(data);
			toBuffer.readOnly = false;
		}
		return buf;
	}
	module.exports = {
		concat,
		mask: _mask,
		toArrayBuffer,
		toBuffer,
		unmask: _unmask
	};
	if (!process.env.WS_NO_BUFFER_UTIL) try {
		const bufferUtil = __require("bufferutil");
		module.exports.mask = function(source, mask, output, offset, length) {
			if (length < 48) _mask(source, mask, output, offset, length);
			else bufferUtil.mask(source, mask, output, offset, length);
		};
		module.exports.unmask = function(buffer, mask) {
			if (buffer.length < 32) _unmask(buffer, mask);
			else bufferUtil.unmask(buffer, mask);
		};
	} catch (e) {}
}));
var require_limiter = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const kDone = Symbol("kDone");
	const kRun = Symbol("kRun");
	var Limiter = class {
		constructor(concurrency) {
			this[kDone] = () => {
				this.pending--;
				this[kRun]();
			};
			this.concurrency = concurrency || Infinity;
			this.jobs = [];
			this.pending = 0;
		}
		add(job) {
			this.jobs.push(job);
			this[kRun]();
		}
		[kRun]() {
			if (this.pending === this.concurrency) return;
			if (this.jobs.length) {
				const job = this.jobs.shift();
				this.pending++;
				job(this[kDone]);
			}
		}
	};
	module.exports = Limiter;
}));
var require_permessage_deflate = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const zlib = __require("zlib");
	const bufferUtil = require_buffer_util();
	const Limiter = require_limiter();
	const { kStatusCode } = require_constants();
	const FastBuffer = Buffer[Symbol.species];
	const TRAILER = Buffer.from([
		0,
		0,
		255,
		255
	]);
	const kPerMessageDeflate = Symbol("permessage-deflate");
	const kTotalLength = Symbol("total-length");
	const kCallback = Symbol("callback");
	const kBuffers = Symbol("buffers");
	const kError = Symbol("error");
	let zlibLimiter;
	var PerMessageDeflate = class {
		constructor(options) {
			this._options = options || {};
			this._threshold = this._options.threshold !== void 0 ? this._options.threshold : 1024;
			this._maxPayload = this._options.maxPayload | 0;
			this._isServer = !!this._options.isServer;
			this._deflate = null;
			this._inflate = null;
			this.params = null;
			if (!zlibLimiter) zlibLimiter = new Limiter(this._options.concurrencyLimit !== void 0 ? this._options.concurrencyLimit : 10);
		}
		static get extensionName() {
			return "permessage-deflate";
		}
		offer() {
			const params = {};
			if (this._options.serverNoContextTakeover) params.server_no_context_takeover = true;
			if (this._options.clientNoContextTakeover) params.client_no_context_takeover = true;
			if (this._options.serverMaxWindowBits) params.server_max_window_bits = this._options.serverMaxWindowBits;
			if (this._options.clientMaxWindowBits) params.client_max_window_bits = this._options.clientMaxWindowBits;
			else if (this._options.clientMaxWindowBits == null) params.client_max_window_bits = true;
			return params;
		}
		accept(configurations) {
			configurations = this.normalizeParams(configurations);
			this.params = this._isServer ? this.acceptAsServer(configurations) : this.acceptAsClient(configurations);
			return this.params;
		}
		cleanup() {
			if (this._inflate) {
				this._inflate.close();
				this._inflate = null;
			}
			if (this._deflate) {
				const callback = this._deflate[kCallback];
				this._deflate.close();
				this._deflate = null;
				if (callback) callback(/* @__PURE__ */ new Error("The deflate stream was closed while data was being processed"));
			}
		}
		acceptAsServer(offers) {
			const opts = this._options;
			const accepted = offers.find((params) => {
				if (opts.serverNoContextTakeover === false && params.server_no_context_takeover || params.server_max_window_bits && (opts.serverMaxWindowBits === false || typeof opts.serverMaxWindowBits === "number" && opts.serverMaxWindowBits > params.server_max_window_bits) || typeof opts.clientMaxWindowBits === "number" && !params.client_max_window_bits) return false;
				return true;
			});
			if (!accepted) throw new Error("None of the extension offers can be accepted");
			if (opts.serverNoContextTakeover) accepted.server_no_context_takeover = true;
			if (opts.clientNoContextTakeover) accepted.client_no_context_takeover = true;
			if (typeof opts.serverMaxWindowBits === "number") accepted.server_max_window_bits = opts.serverMaxWindowBits;
			if (typeof opts.clientMaxWindowBits === "number") accepted.client_max_window_bits = opts.clientMaxWindowBits;
			else if (accepted.client_max_window_bits === true || opts.clientMaxWindowBits === false) delete accepted.client_max_window_bits;
			return accepted;
		}
		acceptAsClient(response) {
			const params = response[0];
			if (this._options.clientNoContextTakeover === false && params.client_no_context_takeover) throw new Error("Unexpected parameter \"client_no_context_takeover\"");
			if (!params.client_max_window_bits) {
				if (typeof this._options.clientMaxWindowBits === "number") params.client_max_window_bits = this._options.clientMaxWindowBits;
			} else if (this._options.clientMaxWindowBits === false || typeof this._options.clientMaxWindowBits === "number" && params.client_max_window_bits > this._options.clientMaxWindowBits) throw new Error("Unexpected or invalid parameter \"client_max_window_bits\"");
			return params;
		}
		normalizeParams(configurations) {
			configurations.forEach((params) => {
				Object.keys(params).forEach((key) => {
					let value = params[key];
					if (value.length > 1) throw new Error(`Parameter "${key}" must have only a single value`);
					value = value[0];
					if (key === "client_max_window_bits") {
						if (value !== true) {
							const num = +value;
							if (!Number.isInteger(num) || num < 8 || num > 15) throw new TypeError(`Invalid value for parameter "${key}": ${value}`);
							value = num;
						} else if (!this._isServer) throw new TypeError(`Invalid value for parameter "${key}": ${value}`);
					} else if (key === "server_max_window_bits") {
						const num = +value;
						if (!Number.isInteger(num) || num < 8 || num > 15) throw new TypeError(`Invalid value for parameter "${key}": ${value}`);
						value = num;
					} else if (key === "client_no_context_takeover" || key === "server_no_context_takeover") {
						if (value !== true) throw new TypeError(`Invalid value for parameter "${key}": ${value}`);
					} else throw new Error(`Unknown parameter "${key}"`);
					params[key] = value;
				});
			});
			return configurations;
		}
		decompress(data, fin, callback) {
			zlibLimiter.add((done) => {
				this._decompress(data, fin, (err, result) => {
					done();
					callback(err, result);
				});
			});
		}
		compress(data, fin, callback) {
			zlibLimiter.add((done) => {
				this._compress(data, fin, (err, result) => {
					done();
					callback(err, result);
				});
			});
		}
		_decompress(data, fin, callback) {
			const endpoint = this._isServer ? "client" : "server";
			if (!this._inflate) {
				const key = `${endpoint}_max_window_bits`;
				const windowBits = typeof this.params[key] !== "number" ? zlib.Z_DEFAULT_WINDOWBITS : this.params[key];
				this._inflate = zlib.createInflateRaw({
					...this._options.zlibInflateOptions,
					windowBits
				});
				this._inflate[kPerMessageDeflate] = this;
				this._inflate[kTotalLength] = 0;
				this._inflate[kBuffers] = [];
				this._inflate.on("error", inflateOnError);
				this._inflate.on("data", inflateOnData);
			}
			this._inflate[kCallback] = callback;
			this._inflate.write(data);
			if (fin) this._inflate.write(TRAILER);
			this._inflate.flush(() => {
				const err = this._inflate[kError];
				if (err) {
					this._inflate.close();
					this._inflate = null;
					callback(err);
					return;
				}
				const data = bufferUtil.concat(this._inflate[kBuffers], this._inflate[kTotalLength]);
				if (this._inflate._readableState.endEmitted) {
					this._inflate.close();
					this._inflate = null;
				} else {
					this._inflate[kTotalLength] = 0;
					this._inflate[kBuffers] = [];
					if (fin && this.params[`${endpoint}_no_context_takeover`]) this._inflate.reset();
				}
				callback(null, data);
			});
		}
		_compress(data, fin, callback) {
			const endpoint = this._isServer ? "server" : "client";
			if (!this._deflate) {
				const key = `${endpoint}_max_window_bits`;
				const windowBits = typeof this.params[key] !== "number" ? zlib.Z_DEFAULT_WINDOWBITS : this.params[key];
				this._deflate = zlib.createDeflateRaw({
					...this._options.zlibDeflateOptions,
					windowBits
				});
				this._deflate[kTotalLength] = 0;
				this._deflate[kBuffers] = [];
				this._deflate.on("data", deflateOnData);
			}
			this._deflate[kCallback] = callback;
			this._deflate.write(data);
			this._deflate.flush(zlib.Z_SYNC_FLUSH, () => {
				if (!this._deflate) return;
				let data = bufferUtil.concat(this._deflate[kBuffers], this._deflate[kTotalLength]);
				if (fin) data = new FastBuffer(data.buffer, data.byteOffset, data.length - 4);
				this._deflate[kCallback] = null;
				this._deflate[kTotalLength] = 0;
				this._deflate[kBuffers] = [];
				if (fin && this.params[`${endpoint}_no_context_takeover`]) this._deflate.reset();
				callback(null, data);
			});
		}
	};
	module.exports = PerMessageDeflate;
	function deflateOnData(chunk) {
		this[kBuffers].push(chunk);
		this[kTotalLength] += chunk.length;
	}
	function inflateOnData(chunk) {
		this[kTotalLength] += chunk.length;
		if (this[kPerMessageDeflate]._maxPayload < 1 || this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload) {
			this[kBuffers].push(chunk);
			return;
		}
		this[kError] = /* @__PURE__ */ new RangeError("Max payload size exceeded");
		this[kError].code = "WS_ERR_UNSUPPORTED_MESSAGE_LENGTH";
		this[kError][kStatusCode] = 1009;
		this.removeListener("data", inflateOnData);
		this.reset();
	}
	function inflateOnError(err) {
		this[kPerMessageDeflate]._inflate = null;
		if (this[kError]) {
			this[kCallback](this[kError]);
			return;
		}
		err[kStatusCode] = 1007;
		this[kCallback](err);
	}
}));
var require_validation = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const { isUtf8 } = __require("buffer");
	const { hasBlob } = require_constants();
	const tokenChars = [
		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 isValidStatusCode(code) {
		return code >= 1e3 && code <= 1014 && code !== 1004 && code !== 1005 && code !== 1006 || code >= 3e3 && code <= 4999;
	}
	function _isValidUTF8(buf) {
		const len = buf.length;
		let i = 0;
		while (i < len) if ((buf[i] & 128) === 0) i++;
		else if ((buf[i] & 224) === 192) {
			if (i + 1 === len || (buf[i + 1] & 192) !== 128 || (buf[i] & 254) === 192) return false;
			i += 2;
		} else if ((buf[i] & 240) === 224) {
			if (i + 2 >= len || (buf[i + 1] & 192) !== 128 || (buf[i + 2] & 192) !== 128 || buf[i] === 224 && (buf[i + 1] & 224) === 128 || buf[i] === 237 && (buf[i + 1] & 224) === 160) return false;
			i += 3;
		} else if ((buf[i] & 248) === 240) {
			if (i + 3 >= len || (buf[i + 1] & 192) !== 128 || (buf[i + 2] & 192) !== 128 || (buf[i + 3] & 192) !== 128 || buf[i] === 240 && (buf[i + 1] & 240) === 128 || buf[i] === 244 && buf[i + 1] > 143 || buf[i] > 244) return false;
			i += 4;
		} else return false;
		return true;
	}
	function isBlob(value) {
		return hasBlob && typeof value === "object" && typeof value.arrayBuffer === "function" && typeof value.type === "string" && typeof value.stream === "function" && (value[Symbol.toStringTag] === "Blob" || value[Symbol.toStringTag] === "File");
	}
	module.exports = {
		isBlob,
		isValidStatusCode,
		isValidUTF8: _isValidUTF8,
		tokenChars
	};
	if (isUtf8) module.exports.isValidUTF8 = function(buf) {
		return buf.length < 24 ? _isValidUTF8(buf) : isUtf8(buf);
	};
	else if (!process.env.WS_NO_UTF_8_VALIDATE) try {
		const isValidUTF8 = __require("utf-8-validate");
		module.exports.isValidUTF8 = function(buf) {
			return buf.length < 32 ? _isValidUTF8(buf) : isValidUTF8(buf);
		};
	} catch (e) {}
}));
var require_receiver = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const { Writable } = __require("stream");
	const PerMessageDeflate = require_permessage_deflate();
	const { BINARY_TYPES, EMPTY_BUFFER, kStatusCode, kWebSocket } = require_constants();
	const { concat, toArrayBuffer, unmask } = require_buffer_util();
	const { isValidStatusCode, isValidUTF8 } = require_validation();
	const FastBuffer = Buffer[Symbol.species];
	const GET_INFO = 0;
	const GET_PAYLOAD_LENGTH_16 = 1;
	const GET_PAYLOAD_LENGTH_64 = 2;
	const GET_MASK = 3;
	const GET_DATA = 4;
	const INFLATING = 5;
	const DEFER_EVENT = 6;
	var Receiver = class extends Writable {
		constructor(options = {}) {
			super();
			this._allowSynchronousEvents = options.allowSynchronousEvents !== void 0 ? options.allowSynchronousEvents : true;
			this._binaryType = options.binaryType || BINARY_TYPES[0];
			this._extensions = options.extensions || {};
			this._isServer = !!options.isServer;
			this._maxPayload = options.maxPayload | 0;
			this._skipUTF8Validation = !!options.skipUTF8Validation;
			this[kWebSocket] = 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 = GET_INFO;
		}
		_write(chunk, encoding, cb) {
			if (this._opcode === 8 && this._state == GET_INFO) return cb();
			this._bufferedBytes += chunk.length;
			this._buffers.push(chunk);
			this.startLoop(cb);
		}
		consume(n) {
			this._bufferedBytes -= n;
			if (n === this._buffers[0].length) return this._buffers.shift();
			if (n < this._buffers[0].length) {
				const buf = this._buffers[0];
				this._buffers[0] = new FastBuffer(buf.buffer, buf.byteOffset + n, buf.length - n);
				return new FastBuffer(buf.buffer, buf.byteOffset, n);
			}
			const dst = Buffer.allocUnsafe(n);
			do {
				const buf = this._buffers[0];
				const offset = dst.length - n;
				if (n >= buf.length) dst.set(this._buffers.shift(), offset);
				else {
					dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset);
					this._buffers[0] = new FastBuffer(buf.buffer, buf.byteOffset + n, buf.length - n);
				}
				n -= buf.length;
			} while (n > 0);
			return dst;
		}
		startLoop(cb) {
			this._loop = true;
			do
				switch (this._state) {
					case GET_INFO:
						this.getInfo(cb);
						break;
					case GET_PAYLOAD_LENGTH_16:
						this.getPayloadLength16(cb);
						break;
					case GET_PAYLOAD_LENGTH_64:
						this.getPayloadLength64(cb);
						break;
					case GET_MASK:
						this.getMask();
						break;
					case GET_DATA:
						this.getData(cb);
						break;
					case INFLATING:
					case DEFER_EVENT:
						this._loop = false;
						return;
				}
			while (this._loop);
			if (!this._errored) cb();
		}
		getInfo(cb) {
			if (this._bufferedBytes < 2) {
				this._loop = false;
				return;
			}
			const buf = this.consume(2);
			if ((buf[0] & 48) !== 0) {
				cb(this.createError(RangeError, "RSV2 and RSV3 must be clear", true, 1002, "WS_ERR_UNEXPECTED_RSV_2_3"));
				return;
			}
			const compressed = (buf[0] & 64) === 64;
			if (compressed && !this._extensions[PerMessageDeflate.extensionName]) {
				cb(this.createError(RangeError, "RSV1 must be clear", true, 1002, "WS_ERR_UNEXPECTED_RSV_1"));
				return;
			}
			this._fin = (buf[0] & 128) === 128;
			this._opcode = buf[0] & 15;
			this._payloadLength = buf[1] & 127;
			if (this._opcode === 0) {
				if (compressed) {
					cb(this.createError(RangeError, "RSV1 must be clear", true, 1002, "WS_ERR_UNEXPECTED_RSV_1"));
					return;
				}
				if (!this._fragmented) {
					cb(this.createError(RangeError, "invalid opcode 0", true, 1002, "WS_ERR_INVALID_OPCODE"));
					return;
				}
				this._opcode = this._fragmented;
			} else if (this._opcode === 1 || this._opcode === 2) {
				if (this._fragmented) {
					cb(this.createError(RangeError, `invalid opcode ${this._opcode}`, true, 1002, "WS_ERR_INVALID_OPCODE"));
					return;
				}
				this._compressed = compressed;
			} else if (this._opcode > 7 && this._opcode < 11) {
				if (!this._fin) {
					cb(this.createError(RangeError, "FIN must be set", true, 1002, "WS_ERR_EXPECTED_FIN"));
					return;
				}
				if (compressed) {
					cb(this.createError(RangeError, "RSV1 must be clear", true, 1002, "WS_ERR_UNEXPECTED_RSV_1"));
					return;
				}
				if (this._payloadLength > 125 || this._opcode === 8 && this._payloadLength === 1) {
					cb(this.createError(RangeError, `invalid payload length ${this._payloadLength}`, true, 1002, "WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH"));
					return;
				}
			} else {
				cb(this.createError(RangeError, `invalid opcode ${this._opcode}`, true, 1002, "WS_ERR_INVALID_OPCODE"));
				return;
			}
			if (!this._fin && !this._fragmented) this._fragmented = this._opcode;
			this._masked = (buf[1] & 128) === 128;
			if (this._isServer) {
				if (!this._masked) {
					cb(this.createError(RangeError, "MASK must be set", true, 1002, "WS_ERR_EXPECTED_MASK"));
					return;
				}
			} else if (this._masked) {
				cb(this.createError(RangeError, "MASK must be clear", true, 1002, "WS_ERR_UNEXPECTED_MASK"));
				return;
			}
			if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16;
			else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64;
			else this.haveLength(cb);
		}
		getPayloadLength16(cb) {
			if (this._bufferedBytes < 2) {
				this._loop = false;
				return;
			}
			this._payloadLength = this.consume(2).readUInt16BE(0);
			this.haveLength(cb);
		}
		getPayloadLength64(cb) {
			if (this._bufferedBytes < 8) {
				this._loop = false;
				return;
			}
			const buf = this.consume(8);
			const num = buf.readUInt32BE(0);
			if (num > Math.pow(2, 21) - 1) {
				cb(this.createError(RangeError, "Unsupported WebSocket frame: payload length > 2^53 - 1", false, 1009, "WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH"));
				return;
			}
			this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4);
			this.haveLength(cb);
		}
		haveLength(cb) {
			if (this._payloadLength && this._opcode < 8) {
				this._totalPayloadLength += this._payloadLength;
				if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) {
					cb(this.createError(RangeError, "Max payload size exceeded", false, 1009, "WS_ERR_UNSUPPORTED_MESSAGE_LENGTH"));
					return;
				}
			}
			if (this._masked) this._state = GET_MASK;
			else this._state = GET_DATA;
		}
		getMask() {
			if (this._bufferedBytes < 4) {
				this._loop = false;
				return;
			}
			this._mask = this.consume(4);
			this._state = GET_DATA;
		}
		getData(cb) {
			let data = EMPTY_BUFFER;
			if (this._payloadLength) {
				if (this._bufferedBytes < this._payloadLength) {
					this._loop = false;
					return;
				}
				data = this.consume(this._payloadLength);
				if (this._masked && (this._mask[0] | this._mask[1] | this._mask[2] | this._mask[3]) !== 0) unmask(data, this._mask);
			}
			if (this._opcode > 7) {
				this.controlMessage(data, cb);
				return;
			}
			if (this._compressed) {
				this._state = INFLATING;
				this.decompress(data, cb);
				return;
			}
			if (data.length) {
				this._messageLength = this._totalPayloadLength;
				this._fragments.push(data);
			}
			this.dataMessage(cb);
		}
		decompress(data, cb) {
			this._extensions[PerMessageDeflate.extensionName].decompress(data, this._fin, (err, buf) => {
				if (err) return cb(err);
				if (buf.length) {
					this._messageLength += buf.length;
					if (this._messageLength > this._maxPayload && this._maxPayload > 0) {
						cb(this.createError(RangeError, "Max payload size exceeded", false, 1009, "WS_ERR_UNSUPPORTED_MESSAGE_LENGTH"));
						return;
					}
					this._fragments.push(buf);
				}
				this.dataMessage(cb);
				if (this._state === GET_INFO) this.startLoop(cb);
			});
		}
		dataMessage(cb) {
			if (!this._fin) {
				this._state = GET_INFO;
				return;
			}
			const messageLength = this._messageLength;
			const fragments = this._fragments;
			this._totalPayloadLength = 0;
			this._messageLength = 0;
			this._fragmented = 0;
			this._fragments = [];
			if (this._opcode === 2) {
				let data;
				if (this._binaryType === "nodebuffer") data = concat(fragments, messageLength);
				else if (this._binaryType === "arraybuffer") data = toArrayBuffer(concat(fragments, messageLength));
				else if (this._binaryType === "blob") data = new Blob(fragments);
				else data = fragments;
				if (this._allowSynchronousEvents) {
					this.emit("message", data, true);
					this._state = GET_INFO;
				} else {
					this._state = DEFER_EVENT;
					setImmediate(() => {
						this.emit("message", data, true);
						this._state = GET_INFO;
						this.startLoop(cb);
					});
				}
			} else {
				const buf = concat(fragments, messageLength);
				if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
					cb(this.createError(Error, "invalid UTF-8 sequence", true, 1007, "WS_ERR_INVALID_UTF8"));
					return;
				}
				if (this._state === INFLATING || this._allowSynchronousEvents) {
					this.emit("message", buf, false);
					this._state = GET_INFO;
				} else {
					this._state = DEFER_EVENT;
					setImmediate(() => {
						this.emit("message", buf, false);
						this._state = GET_INFO;
						this.startLoop(cb);
					});
				}
			}
		}
		controlMessage(data, cb) {
			if (this._opcode === 8) {
				if (data.length === 0) {
					this._loop = false;
					this.emit("conclude", 1005, EMPTY_BUFFER);
					this.end();
				} else {
					const code = data.readUInt16BE(0);
					if (!isValidStatusCode(code)) {
						cb(this.createError(RangeError, `invalid status code ${code}`, true, 1002, "WS_ERR_INVALID_CLOSE_CODE"));
						return;
					}
					const buf = new FastBuffer(data.buffer, data.byteOffset + 2, data.length - 2);
					if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
						cb(this.createError(Error, "invalid UTF-8 sequence", true, 1007, "WS_ERR_INVALID_UTF8"));
						return;
					}
					this._loop = false;
					this.emit("conclude", code, buf);
					this.end();
				}
				this._state = GET_INFO;
				return;
			}
			if (this._allowSynchronousEvents) {
				this.emit(this._opcode === 9 ? "ping" : "pong", data);
				this._state = GET_INFO;
			} else {
				this._state = DEFER_EVENT;
				setImmediate(() => {
					this.emit(this._opcode === 9 ? "ping" : "pong", data);
					this._state = GET_INFO;
					this.startLoop(cb);
				});
			}
		}
		createError(ErrorCtor, message, prefix, statusCode, errorCode) {
			this._loop = false;
			this._errored = true;
			const err = new ErrorCtor(prefix ? `Invalid WebSocket frame: ${message}` : message);
			Error.captureStackTrace(err, this.createError);
			err.code = errorCode;
			err[kStatusCode] = statusCode;
			return err;
		}
	};
	module.exports = Receiver;
}));
var require_sender = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const { Duplex: Duplex$3 } = __require("stream");
	const { randomFillSync } = __require("crypto");
	const PerMessageDeflate = require_permessage_deflate();
	const { EMPTY_BUFFER, kWebSocket, NOOP } = require_constants();
	const { isBlob, isValidStatusCode } = require_validation();
	const { mask: applyMask, toBuffer } = require_buffer_util();
	const kByteLength = Symbol("kByteLength");
	const maskBuffer = Buffer.alloc(4);
	const RANDOM_POOL_SIZE = 8 * 1024;
	let randomPool;
	let randomPoolPointer = RANDOM_POOL_SIZE;
	const DEFAULT = 0;
	const DEFLATING = 1;
	const GET_BLOB_DATA = 2;
	module.exports = class Sender {
		constructor(socket, extensions, generateMask) {
			this._extensions = extensions || {};
			if (generateMask) {
				this._generateMask = generateMask;
				this._maskBuffer = Buffer.alloc(4);
			}
			this._socket = socket;
			this._firstFragment = true;
			this._compress = false;
			this._bufferedBytes = 0;
			this._queue = [];
			this._state = DEFAULT;
			this.onerror = NOOP;
			this[kWebSocket] = void 0;
		}
		static frame(data, options) {
			let mask;
			let merge = false;
			let offset = 2;
			let skipMasking = false;
			if (options.mask) {
				mask = options.maskBuffer || maskBuffer;
				if (options.generateMask) options.generateMask(mask);
				else {
					if (randomPoolPointer === RANDOM_POOL_SIZE) {
						if (randomPool === void 0) randomPool = Buffer.alloc(RANDOM_POOL_SIZE);
						randomFillSync(randomPool, 0, RANDOM_POOL_SIZE);
						randomPoolPointer = 0;
					}
					mask[0] = randomPool[randomPoolPointer++];
					mask[1] = randomPool[randomPoolPointer++];
					mask[2] = randomPool[randomPoolPointer++];
					mask[3] = randomPool[randomPoolPointer++];
				}
				skipMasking = (mask[0] | mask[1] | mask[2] | mask[3]) === 0;
				offset = 6;
			}
			let dataLength;
			if (typeof data === "string") if ((!options.mask || skipMasking) && options[kByteLength] !== void 0) dataLength = options[kByteLength];
			else {
				data = Buffer.from(data);
				dataLength = data.length;
			}
			else {
				dataLength = data.length;
				merge = options.mask && options.readOnly && !skipMasking;
			}
			let payloadLength = dataLength;
			if (dataLength >= 65536) {
				offset += 8;
				payloadLength = 127;
			} else if (dataLength > 125) {
				offset += 2;
				payloadLength = 126;
			}
			const target = Buffer.allocUnsafe(merge ? dataLength + offset : offset);
			target[0] = options.fin ? options.opcode | 128 : options.opcode;
			if (options.rsv1) target[0] |= 64;
			target[1] = payloadLength;
			if (payloadLength === 126) target.writeUInt16BE(dataLength, 2);
			else if (payloadLength === 127) {
				target[2] = target[3] = 0;
				target.writeUIntBE(dataLength, 4, 6);
			}
			if (!options.mask) return [target, data];
			target[1] |= 128;
			target[offset - 4] = mask[0];
			target[offset - 3] = mask[1];
			target[offset - 2] = mask[2];
			target[offset - 1] = mask[3];
			if (skipMasking) return [target, data];
			if (merge) {
				applyMask(data, mask, target, offset, dataLength);
				return [target];
			}
			applyMask(data, mask, data, 0, dataLength);
			return [target, data];
		}
		close(code, data, mask, cb) {
			let buf;
			if (code === void 0) buf = EMPTY_BUFFER;
			else if (typeof code !== "number" || !isValidStatusCode(code)) throw new TypeError("First argument must be a valid error code number");
			else if (data === void 0 || !data.length) {
				buf = Buffer.allocUnsafe(2);
				buf.writeUInt16BE(code, 0);
			} else {
				const length = Buffer.byteLength(data);
				if (length > 123) throw new RangeError("The message must not be greater than 123 bytes");
				buf = Buffer.allocUnsafe(2 + length);
				buf.writeUInt16BE(code, 0);
				if (typeof data === "string") buf.write(data, 2);
				else buf.set(data, 2);
			}
			const options = {
				[kByteLength]: buf.length,
				fin: true,
				generateMask: this._generateMask,
				mask,
				maskBuffer: this._maskBuffer,
				opcode: 8,
				readOnly: false,
				rsv1: false
			};
			if (this._state !== DEFAULT) this.enqueue([
				this.dispatch,
				buf,
				false,
				options,
				cb
			]);
			else this.sendFrame(Sender.frame(buf, options), cb);
		}
		ping(data, mask, cb) {
			let byteLength;
			let readOnly;
			if (typeof data === "string") {
				byteLength = Buffer.byteLength(data);
				readOnly = false;
			} else if (isBlob(data)) {
				byteLength = data.size;
				readOnly = false;
			} else {
				data = toBuffer(data);
				byteLength = data.length;
				readOnly = toBuffer.readOnly;
			}
			if (byteLength > 125) throw new RangeError("The data size must not be greater than 125 bytes");
			const options = {
				[kByteLength]: byteLength,
				fin: true,
				generateMask: this._generateMask,
				mask,
				maskBuffer: this._maskBuffer,
				opcode: 9,
				readOnly,
				rsv1: false
			};
			if (isBlob(data)) if (this._state !== DEFAULT) this.enqueue([
				this.getBlobData,
				data,
				false,
				options,
				cb
			]);
			else this.getBlobData(data, false, options, cb);
			else if (this._state !== DEFAULT) this.enqueue([
				this.dispatch,
				data,
				false,
				options,
				cb
			]);
			else this.sendFrame(Sender.frame(data, options), cb);
		}
		pong(data, mask, cb) {
			let byteLength;
			let readOnly;
			if (typeof data === "string") {
				byteLength = Buffer.byteLength(data);
				readOnly = false;
			} else if (isBlob(data)) {
				byteLength = data.size;
				readOnly = false;
			} else {
				data = toBuffer(data);
				byteLength = data.length;
				readOnly = toBuffer.readOnly;
			}
			if (byteLength > 125) throw new RangeError("The data size must not be greater than 125 bytes");
			const options = {
				[kByteLength]: byteLength,
				fin: true,
				generateMask: this._generateMask,
				mask,
				maskBuffer: this._maskBuffer,
				opcode: 10,
				readOnly,
				rsv1: false
			};
			if (isBlob(data)) if (this._state !== DEFAULT) this.enqueue([
				this.getBlobData,
				data,
				false,
				options,
				cb
			]);
			else this.getBlobData(data, false, options, cb);
			else if (this._state !== DEFAULT) this.enqueue([
				this.dispatch,
				data,
				false,
				options,
				cb
			]);
			else this.sendFrame(Sender.frame(data, options), cb);
		}
		send(data, options, cb) {
			const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];
			let opcode = options.binary ? 2 : 1;
			let rsv1 = options.compress;
			let byteLength;
			let readOnly;
			if (typeof data === "string") {
				byteLength = Buffer.byteLength(data);
				readOnly = false;
			} else if (isBlob(data)) {
				byteLength = data.size;
				readOnly = false;
			} else {
				data = toBuffer(data);
				byteLength = data.length;
				readOnly = toBuffer.readOnly;
			}
			if (this._firstFragment) {
				this._firstFragment = false;
				if (rsv1 && perMessageDeflate && perMessageDeflate.params[perMessageDeflate._isServer ? "server_no_context_takeover" : "client_no_context_takeover"]) rsv1 = byteLength >= perMessageDeflate._threshold;
				this._compress = rsv1;
			} else {
				rsv1 = false;
				opcode = 0;
			}
			if (options.fin) this._firstFragment = true;
			const opts = {
				[kByteLength]: byteLength,
				fin: options.fin,
				generateMask: this._generateMask,
				mask: options.mask,
				maskBuffer: this._maskBuffer,
				opcode,
				readOnly,
				rsv1
			};
			if (isBlob(data)) if (this._state !== DEFAULT) this.enqueue([
				this.getBlobData,
				data,
				this._compress,
				opts,
				cb
			]);
			else this.getBlobData(data, this._compress, opts, cb);
			else if (this._state !== DEFAULT) this.enqueue([
				this.dispatch,
				data,
				this._compress,
				opts,
				cb
			]);
			else this.dispatch(data, this._compress, opts, cb);
		}
		getBlobData(blob, compress, options, cb) {
			this._bufferedBytes += options[kByteLength];
			this._state = GET_BLOB_DATA;
			blob.arrayBuffer().then((arrayBuffer) => {
				if (this._socket.destroyed) {
					const err = /* @__PURE__ */ new Error("The socket was closed while the blob was being read");
					process.nextTick(callCallbacks, this, err, cb);
					return;
				}
				this._bufferedBytes -= options[kByteLength];
				const data = toBuffer(arrayBuffer);
				if (!compress) {
					this._state = DEFAULT;
					this.sendFrame(Sender.frame(data, options), cb);
					this.dequeue();
				} else this.dispatch(data, compress, options, cb);
			}).catch((err) => {
				process.nextTick(onError, this, err, cb);
			});
		}
		dispatch(data, compress, options, cb) {
			if (!compress) {
				this.sendFrame(Sender.frame(data, options), cb);
				return;
			}
			const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];
			this._bufferedBytes += options[kByteLength];
			this._state = DEFLATING;
			perMessageDeflate.compress(data, options.fin, (_, buf) => {
				if (this._socket.destroyed) {
					callCallbacks(this, /* @__PURE__ */ new Error("The socket was closed while data was being compressed"), cb);
					return;
				}
				this._bufferedBytes -= options[kByteLength];
				this._state = DEFAULT;
				options.readOnly = false;
				this.sendFrame(Sender.frame(buf, options), cb);
				this.dequeue();
			});
		}
		dequeue() {
			while (this._state === DEFAULT && this._queue.length) {
				const params = this._queue.shift();
				this._bufferedBytes -= params[3][kByteLength];
				Reflect.apply(params[0], this, params.slice(1));
			}
		}
		enqueue(params) {
			this._bufferedBytes += params[3][kByteLength];
			this._queue.push(params);
		}
		sendFrame(list, cb) {
			if (list.length === 2) {
				this._socket.cork();
				this._socket.write(list[0]);
				this._socket.write(list[1], cb);
				this._socket.uncork();
			} else this._socket.write(list[0], cb);
		}
	};
	function callCallbacks(sender, err, cb) {
		if (typeof cb === "function") cb(err);
		for (let i = 0; i < sender._queue.length; i++) {
			const params = sender._queue[i];
			const callback = params[params.length - 1];
			if (typeof callback === "function") callback(err);
		}
	}
	function onError(sender, err, cb) {
		callCallbacks(sender, err, cb);
		sender.onerror(err);
	}
}));
var require_event_target = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const { kForOnEventAttribute, kListener } = require_constants();
	const kCode = Symbol("kCode");
	const kData = Symbol("kData");
	const kError = Symbol("kError");
	const kMessage = Symbol("kMessage");
	const kReason = Symbol("kReason");
	const kTarget = Symbol("kTarget");
	const kType = Symbol("kType");
	const kWasClean = Symbol("kWasClean");
	var Event = class {
		constructor(type) {
			this[kTarget] = null;
			this[kType] = type;
		}
		get target() {
			return this[kTarget];
		}
		get type() {
			return this[kType];
		}
	};
	Object.defineProperty(Event.prototype, "target", { enumerable: true });
	Object.defineProperty(Event.prototype, "type", { enumerable: true });
	var CloseEvent = class extends Event {
		constructor(type, options = {}) {
			super(type);
			this[kCode] = options.code === void 0 ? 0 : options.code;
			this[kReason] = options.reason === void 0 ? "" : options.reason;
			this[kWasClean] = options.wasClean === void 0 ? false : options.wasClean;
		}
		get code() {
			return this[kCode];
		}
		get reason() {
			return this[kReason];
		}
		get wasClean() {
			return this[kWasClean];
		}
	};
	Object.defineProperty(CloseEvent.prototype, "code", { enumerable: true });
	Object.defineProperty(CloseEvent.prototype, "reason", { enumerable: true });
	Object.defineProperty(CloseEvent.prototype, "wasClean", { enumerable: true });
	var ErrorEvent = class extends Event {
		constructor(type, options = {}) {
			super(type);
			this[kError] = options.error === void 0 ? null : options.error;
			this[kMessage] = options.message === void 0 ? "" : options.message;
		}
		get error() {
			return this[kError];
		}
		get message() {
			return this[kMessage];
		}
	};
	Object.defineProperty(ErrorEvent.prototype, "error", { enumerable: true });
	Object.defineProperty(ErrorEvent.prototype, "message", { enumerable: true });
	var MessageEvent = class extends Event {
		constructor(type, options = {}) {
			super(type);
			this[kData] = options.data === void 0 ? null : options.data;
		}
		get data() {
			return this[kData];
		}
	};
	Object.defineProperty(MessageEvent.prototype, "data", { enumerable: true });
	module.exports = {
		CloseEvent,
		ErrorEvent,
		Event,
		EventTarget: {
			addEventListener(type, handler, options = {}) {
				for (const listener of this.listeners(type)) if (!options[kForOnEventAttribute] && listener[kListener] === handler && !listener[kForOnEventAttribute]) return;
				let wrapper;
				if (type === "message") wrapper = function onMessage(data, isBinary) {
					const event = new MessageEvent("message", { data: isBinary ? data : data.toString() });
					event[kTarget] = this;
					callListener(handler, this, event);
				};
				else if (type === "close") wrapper = function onClose(code, message) {
					const event = new CloseEvent("close", {
						code,
						reason: message.toString(),
						wasClean: this._closeFrameReceived && this._closeFrameSent
					});
					event[kTarget] = this;
					callListener(handler, this, event);
				};
				else if (type === "error") wrapper = function onError(error) {
					const event = new ErrorEvent("error", {
						error,
						message: error.message
					});
					event[kTarget] = this;
					callListener(handler, this, event);
				};
				else if (type === "open") wrapper = function onOpen() {
					const event = new Event("open");
					event[kTarget] = this;
					callListener(handler, this, event);
				};
				else return;
				wrapper[kForOnEventAttribute] = !!options[kForOnEventAttribute];
				wrapper[kListener] = handler;
				if (options.once) this.once(type, wrapper);
				else this.on(type, wrapper);
			},
			removeEventListener(type, handler) {
				for (const listener of this.listeners(type)) if (listener[kListener] === handler && !listener[kForOnEventAttribute]) {
					this.removeListener(type, listener);
					break;
				}
			}
		},
		MessageEvent
	};
	function callListener(listener, thisArg, event) {
		if (typeof listener === "object" && listener.handleEvent) listener.handleEvent.call(listener, event);
		else listener.call(thisArg, event);
	}
}));
var require_extension = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const { tokenChars } = require_validation();
	function push(dest, name, elem) {
		if (dest[name] === void 0) dest[name] = [elem];
		else dest[name].push(elem);
	}
	function parse(header) {
		const offers = Object.create(null);
		let params = Object.create(null);
		let mustUnescape = false;
		let isEscaping = false;
		let inQuotes = false;
		let extensionName;
		let paramName;
		let start = -1;
		let code = -1;
		let end = -1;
		let i = 0;
		for (; i < header.length; i++) {
			code = header.charCodeAt(i);
			if (extensionName === void 0) if (end === -1 && tokenChars[code] === 1) {
				if (start === -1) start = i;
			} else if (i !== 0 && (code === 32 || code === 9)) {
				if (end === -1 && start !== -1) end = i;
			} else if (code === 59 || code === 44) {
				if (start === -1) throw new SyntaxError(`Unexpected character at index ${i}`);
				if (end === -1) end = i;
				const name = header.slice(start, end);
				if (code === 44) {
					push(offers, name, params);
					params = Object.create(null);
				} else extensionName = name;
				start = end = -1;
			} else throw new SyntaxError(`Unexpected character at index ${i}`);
			else if (paramName === void 0) if (end === -1 && tokenChars[code] === 1) {
				if (start === -1) start = i;
			} else if (code === 32 || code === 9) {
				if (end === -1 && start !== -1) end = i;
			} else if (code === 59 || code === 44) {
				if (start === -1) throw new SyntaxError(`Unexpected character at index ${i}`);
				if (end === -1) end = i;
				push(params, header.slice(start, end), true);
				if (code === 44) {
					push(offers, extensionName, params);
					params = Object.create(null);
					extensionName = void 0;
				}
				start = end = -1;
			} else if (code === 61 && start !== -1 && end === -1) {
				paramName = header.slice(start, i);
				start = end = -1;
			} else throw new SyntaxError(`Unexpected character at index ${i}`);
			else if (isEscaping) {
				if (tokenChars[code] !== 1) throw new SyntaxError(`Unexpected character at index ${i}`);
				if (start === -1) start = i;
				else if (!mustUnescape) mustUnescape = true;
				isEscaping = false;
			} else if (inQuotes) if (tokenChars[code] === 1) {
				if (start === -1) start = i;
			} else if (code === 34 && start !== -1) {
				inQuotes = false;
				end = i;
			} else if (code === 92) isEscaping = true;
			else throw new SyntaxError(`Unexpected character at index ${i}`);
			else if (code === 34 && header.charCodeAt(i - 1) === 61) inQuotes = true;
			else if (end === -1 && tokenChars[code] === 1) {
				if (start === -1) start = i;
			} else if (start !== -1 && (code === 32 || code === 9)) {
				if (end === -1) end = i;
			} else if (code === 59 || code === 44) {
				if (start === -1) throw new SyntaxError(`Unexpected character at index ${i}`);
				if (end === -1) end = i;
				let value = header.slice(start, end);
				if (mustUnescape) {
					value = value.replace(/\\/g, "");
					mustUnescape = false;
				}
				push(params, paramName, value);
				if (code === 44) {
					push(offers, extensionName, params);
					params = Object.create(null);
					extensionName = void 0;
				}
				paramName = void 0;
				start = end = -1;
			} else throw new SyntaxError(`Unexpected character at index ${i}`);
		}
		if (start === -1 || inQuotes || code === 32 || code === 9) throw new SyntaxError("Unexpected end of input");
		if (end === -1) end = i;
		const token = header.slice(start, end);
		if (extensionName === void 0) push(offers, token, params);
		else {
			if (paramName === void 0) push(params, token, true);
			else if (mustUnescape) push(params, paramName, token.replace(/\\/g, ""));
			else push(params, paramName, token);
			push(offers, extensionName, params);
		}
		return offers;
	}
	function format(extensions) {
		return Object.keys(extensions).map((extension) => {
			let configurations = extensions[extension];
			if (!Array.isArray(configurations)) configurations = [configurations];
			return configurations.map((params) => {
				return [extension].concat(Object.keys(params).map((k) => {
					let values = params[k];
					if (!Array.isArray(values)) values = [values];
					return values.map((v) => v === true ? k : `${k}=${v}`).join("; ");
				})).join("; ");
			}).join(", ");
		}).join(", ");
	}
	module.exports = {
		format,
		parse
	};
}));
var require_websocket = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const EventEmitter$1 = __require("events");
	const https = __require("https");
	const http$1 = __require("http");
	const net = __require("net");
	const tls = __require("tls");
	const { randomBytes, createHash: createHash$1 } = __require("crypto");
	const { Duplex: Duplex$2, Readable } = __require("stream");
	const { URL } = __require("url");
	const PerMessageDeflate = require_permessage_deflate();
	const Receiver = require_receiver();
	const Sender = require_sender();
	const { isBlob } = require_validation();
	const { BINARY_TYPES, CLOSE_TIMEOUT, EMPTY_BUFFER, GUID, kForOnEventAttribute, kListener, kStatusCode, kWebSocket, NOOP } = require_constants();
	const { EventTarget: { addEventListener, removeEventListener } } = require_event_target();
	const { format, parse } = require_extension();
	const { toBuffer } = require_buffer_util();
	const kAborted = Symbol("kAborted");
	const protocolVersions = [8, 13];
	const readyStates = [
		"CONNECTING",
		"OPEN",
		"CLOSING",
		"CLOSED"
	];
	const subprotocolRegex = /^[!#$%&'*+\-.0-9A-Z^_`|a-z~]+$/;
	var WebSocket = class WebSocket extends EventEmitter$1 {
		constructor(address, protocols, options) {
			super();
			this._binaryType = BINARY_TYPES[0];
			this._closeCode = 1006;
			this._closeFrameReceived = false;
			this._closeFrameSent = false;
			this._closeMessage = EMPTY_BUFFER;
			this._closeTimer = null;
			this._errorEmitted = false;
			this._extensions = {};
			this._paused = false;
			this._protocol = "";
			this._readyState = WebSocket.CONNECTING;
			this._receiver = null;
			this._sender = null;
			this._socket = null;
			if (address !== null) {
				this._bufferedAmount = 0;
				this._isServer = false;
				this._redirects = 0;
				if (protocols === void 0) protocols = [];
				else if (!Array.isArray(protocols)) if (typeof protocols === "object" && protocols !== null) {
					options = protocols;
					protocols = [];
				} else protocols = [protocols];
				initAsClient(this, address, protocols, options);
			} else {
				this._autoPong = options.autoPong;
				this._closeTimeout = options.closeTimeout;
				this._isServer = true;
			}
		}
		get binaryType() {
			return this._binaryType;
		}
		set binaryType(type) {
			if (!BINARY_TYPES.includes(type)) return;
			this._binaryType = type;
			if (this._receiver) this._receiver._binaryType = type;
		}
		get bufferedAmount() {
			if (!this._socket) return this._bufferedAmount;
			return this._socket._writableState.length + this._sender._bufferedBytes;
		}
		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(socket, head, options) {
			const receiver = new Receiver({
				allowSynchronousEvents: options.allowSynchronousEvents,
				binaryType: this.binaryType,
				extensions: this._extensions,
				isServer: this._isServer,
				maxPayload: options.maxPayload,
				skipUTF8Validation: options.skipUTF8Validation
			});
			const sender = new Sender(socket, this._extensions, options.generateMask);
			this._receiver = receiver;
			this._sender = sender;
			this._socket = socket;
			receiver[kWebSocket] = this;
			sender[kWebSocket] = this;
			socket[kWebSocket] = this;
			receiver.on("conclude", receiverOnConclude);
			receiver.on("drain", receiverOnDrain);
			receiver.on("error", receiverOnError);
			receiver.on("message", receiverOnMessage);
			receiver.on("ping", receiverOnPing);
			receiver.on("pong", receiverOnPong);
			sender.onerror = senderOnError;
			if (socket.setTimeout) socket.setTimeout(0);
			if (socket.setNoDelay) socket.setNoDelay();
			if (head.length > 0) socket.unshift(head);
			socket.on("close", socketOnClose);
			socket.on("data", socketOnData);
			socket.on("end", socketOnEnd);
			socket.on("error", socketOnError);
			this._readyState = WebSocket.OPEN;
			this.emit("open");
		}
		emitClose() {
			if (!this._socket) {
				this._readyState = WebSocket.CLOSED;
				this.emit("close", this._closeCode, this._closeMessage);
				return;
			}
			if (this._extensions[PerMessageDeflate.extensionName]) this._extensions[PerMessageDeflate.extensionName].cleanup();
			this._receiver.removeAllListeners();
			this._readyState = WebSocket.CLOSED;
			this.emit("close", this._closeCode, this._closeMessage);
		}
		close(code, data) {
			if (this.readyState === WebSocket.CLOSED) return;
			if (this.readyState === WebSocket.CONNECTING) {
				abortHandshake(this, this._req, "WebSocket was closed before the connection was established");
				return;
			}
			if (this.readyState === WebSocket.CLOSING) {
				if (this._closeFrameSent && (this._closeFrameReceived || this._receiver._writableState.errorEmitted)) this._socket.end();
				return;
			}
			this._readyState = WebSocket.CLOSING;
			this._sender.close(code, data, !this._isServer, (err) => {
				if (err) return;
				this._closeFrameSent = true;
				if (this._closeFrameReceived || this._receiver._writableState.errorEmitted) this._socket.end();
			});
			setCloseTimer(this);
		}
		pause() {
			if (this.readyState === WebSocket.CONNECTING || this.readyState === WebSocket.CLOSED) return;
			this._paused = true;
			this._socket.pause();
		}
		ping(data, mask, cb) {
			if (this.readyState === WebSocket.CONNECTING) throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");
			if (typeof data === "function") {
				cb = data;
				data = mask = void 0;
			} else if (typeof mask === "function") {
				cb = mask;
				mask = void 0;
			}
			if (typeof data === "number") data = data.toString();
			if (this.readyState !== WebSocket.OPEN) {
				sendAfterClose(this, data, cb);
				return;
			}
			if (mask === void 0) mask = !this._isServer;
			this._sender.ping(data || EMPTY_BUFFER, mask, cb);
		}
		pong(data, mask, cb) {
			if (this.readyState === WebSocket.CONNECTING) throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");
			if (typeof data === "function") {
				cb = data;
				data = mask = void 0;
			} else if (typeof mask === "function") {
				cb = mask;
				mask = void 0;
			}
			if (typeof data === "number") data = data.toString();
			if (this.readyState !== WebSocket.OPEN) {
				sendAfterClose(this, data, cb);
				return;
			}
			if (mask === void 0) mask = !this._isServer;
			this._sender.pong(data || EMPTY_BUFFER, mask, cb);
		}
		resume() {
			if (this.readyState === WebSocket.CONNECTING || this.readyState === WebSocket.CLOSED) return;
			this._paused = false;
			if (!this._receiver._writableState.needDrain) this._socket.resume();
		}
		send(data, options, cb) {
			if (this.readyState === WebSocket.CONNECTING) throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");
			if (typeof options === "function") {
				cb = options;
				options = {};
			}
			if (typeof data === "number") data = data.toString();
			if (this.readyState !== WebSocket.OPEN) {
				sendAfterClose(this, data, cb);
				return;
			}
			const opts = {
				binary: typeof data !== "string",
				mask: !this._isServer,
				compress: true,
				fin: true,
				...options
			};
			if (!this._extensions[PerMessageDeflate.extensionName]) opts.compress = false;
			this._sender.send(data || EMPTY_BUFFER, opts, cb);
		}
		terminate() {
			if (this.readyState === WebSocket.CLOSED) return;
			if (this.readyState === WebSocket.CONNECTING) {
				abortHandshake(this, this._req, "WebSocket was closed before the connection was established");
				return;
			}
			if (this._socket) {
				this._readyState = WebSocket.CLOSING;
				this._socket.destroy();
			}
		}
	};
	Object.defineProperty(WebSocket, "CONNECTING", {
		enumerable: true,
		value: readyStates.indexOf("CONNECTING")
	});
	Object.defineProperty(WebSocket.prototype, "CONNECTING", {
		enumerable: true,
		value: readyStates.indexOf("CONNECTING")
	});
	Object.defineProperty(WebSocket, "OPEN", {
		enumerable: true,
		value: readyStates.indexOf("OPEN")
	});
	Object.defineProperty(WebSocket.prototype, "OPEN", {
		enumerable: true,
		value: readyStates.indexOf("OPEN")
	});
	Object.defineProperty(WebSocket, "CLOSING", {
		enumerable: true,
		value: readyStates.indexOf("CLOSING")
	});
	Object.defineProperty(WebSocket.prototype, "CLOSING", {
		enumerable: true,
		value: readyStates.indexOf("CLOSING")
	});
	Object.defineProperty(WebSocket, "CLOSED", {
		enumerable: true,
		value: readyStates.indexOf("CLOSED")
	});
	Object.defineProperty(WebSocket.prototype, "CLOSED", {
		enumerable: true,
		value: readyStates.indexOf("CLOSED")
	});
	[
		"binaryType",
		"bufferedAmount",
		"extensions",
		"isPaused",
		"protocol",
		"readyState",
		"url"
	].forEach((property) => {
		Object.defineProperty(WebSocket.prototype, property, { enumerable: true });
	});
	[
		"open",
		"error",
		"close",
		"message"
	].forEach((method) => {
		Object.defineProperty(WebSocket.prototype, `on${method}`, {
			enumerable: true,
			get() {
				for (const listener of this.listeners(method)) if (listener[kForOnEventAttribute]) return listener[kListener];
				return null;
			},
			set(handler) {
				for (const listener of this.listeners(method)) if (listener[kForOnEventAttribute]) {
					this.removeListener(method, listener);
					break;
				}
				if (typeof handler !== "function") return;
				this.addEventListener(method, handler, { [kForOnEventAttribute]: true });
			}
		});
	});
	WebSocket.prototype.addEventListener = addEventListener;
	WebSocket.prototype.removeEventListener = removeEventListener;
	module.exports = WebSocket;
	function initAsClient(websocket, address, protocols, options) {
		const opts = {
			allowSynchronousEvents: true,
			autoPong: true,
			closeTimeout: CLOSE_TIMEOUT,
			protocolVersion: protocolVersions[1],
			maxPayload: 100 * 1024 * 1024,
			skipUTF8Validation: false,
			perMessageDeflate: true,
			followRedirects: false,
			maxRedirects: 10,
			...options,
			socketPath: void 0,
			hostname: void 0,
			protocol: void 0,
			timeout: void 0,
			method: "GET",
			host: void 0,
			path: void 0,
			port: void 0
		};
		websocket._autoPong = opts.autoPong;
		websocket._closeTimeout = opts.closeTimeout;
		if (!protocolVersions.includes(opts.protocolVersion)) throw new RangeError(`Unsupported protocol version: ${opts.protocolVersion} (supported versions: ${protocolVersions.join(", ")})`);
		let parsedUrl;
		if (address instanceof URL) parsedUrl = address;
		else try {
			parsedUrl = new URL(address);
		} catch {
			throw new SyntaxError(`Invalid URL: ${address}`);
		}
		if (parsedUrl.protocol === "http:") parsedUrl.protocol = "ws:";
		else if (parsedUrl.protocol === "https:") parsedUrl.protocol = "wss:";
		websocket._url = parsedUrl.href;
		const isSecure = parsedUrl.protocol === "wss:";
		const isIpcUrl = parsedUrl.protocol === "ws+unix:";
		let invalidUrlMessage;
		if (parsedUrl.protocol !== "ws:" && !isSecure && !isIpcUrl) invalidUrlMessage = "The URL's protocol must be one of \"ws:\", \"wss:\", \"http:\", \"https:\", or \"ws+unix:\"";
		else if (isIpcUrl && !parsedUrl.pathname) invalidUrlMessage = "The URL's pathname is empty";
		else if (parsedUrl.hash) invalidUrlMessage = "The URL contains a fragment identifier";
		if (invalidUrlMessage) {
			const err = new SyntaxError(invalidUrlMessage);
			if (websocket._redirects === 0) throw err;
			else {
				emitErrorAndClose(websocket, err);
				return;
			}
		}
		const defaultPort = isSecure ? 443 : 80;
		const key = randomBytes(16).toString("base64");
		const request = isSecure ? https.request : http$1.request;
		const protocolSet = /* @__PURE__ */ new Set();
		let perMessageDeflate;
		opts.createConnection = opts.createConnection || (isSecure ? tlsConnect : netConnect);
		opts.defaultPort = opts.defaultPort || defaultPort;
		opts.port = parsedUrl.port || defaultPort;
		opts.host = parsedUrl.hostname.startsWith("[") ? parsedUrl.hostname.slice(1, -1) : parsedUrl.hostname;
		opts.headers = {
			...opts.headers,
			"Sec-WebSocket-Version": opts.protocolVersion,
			"Sec-WebSocket-Key": key,
			Connection: "Upgrade",
			Upgrade: "websocket"
		};
		opts.path = parsedUrl.pathname + parsedUrl.search;
		opts.timeout = opts.handshakeTimeout;
		if (opts.perMessageDeflate) {
			perMessageDeflate = new PerMessageDeflate({
				...opts.perMessageDeflate,
				isServer: false,
				maxPayload: opts.maxPayload
			});
			opts.headers["Sec-WebSocket-Extensions"] = format({ [PerMessageDeflate.extensionName]: perMessageDeflate.offer() });
		}
		if (protocols.length) {
			for (const protocol of protocols) {
				if (typeof protocol !== "string" || !subprotocolRegex.test(protocol) || protocolSet.has(protocol)) throw new SyntaxError("An invalid or duplicated subprotocol was specified");
				protocolSet.add(protocol);
			}
			opts.headers["Sec-WebSocket-Protocol"] = protocols.join(",");
		}
		if (opts.origin) if (opts.protocolVersion < 13) opts.headers["Sec-WebSocket-Origin"] = opts.origin;
		else opts.headers.Origin = opts.origin;
		if (parsedUrl.username || parsedUrl.password) opts.auth = `${parsedUrl.username}:${parsedUrl.password}`;
		if (isIpcUrl) {
			const parts = opts.path.split(":");
			opts.socketPath = parts[0];
			opts.path = parts[1];
		}
		let req;
		if (opts.followRedirects) {
			if (websocket._redirects === 0) {
				websocket._originalIpc = isIpcUrl;
				websocket._originalSecure = isSecure;
				websocket._originalHostOrSocketPath = isIpcUrl ? opts.socketPath : parsedUrl.host;
				const headers = options && options.headers;
				options = {
					...options,
					headers: {}
				};
				if (headers) for (const [key, value] of Object.entries(headers)) options.headers[key.toLowerCase()] = value;
			} else if (websocket.listenerCount("redirect") === 0) {
				const isSameHost = isIpcUrl ? websocket._originalIpc ? opts.socketPath === websocket._originalHostOrSocketPath : false : websocket._originalIpc ? false : parsedUrl.host === websocket._originalHostOrSocketPath;
				if (!isSameHost || websocket._originalSecure && !isSecure) {
					delete opts.headers.authorization;
					delete opts.headers.cookie;
					if (!isSameHost) delete opts.headers.host;
					opts.auth = void 0;
				}
			}
			if (opts.auth && !options.headers.authorization) options.headers.authorization = "Basic " + Buffer.from(opts.auth).toString("base64");
			req = websocket._req = request(opts);
			if (websocket._redirects) websocket.emit("redirect", websocket.url, req);
		} else req = websocket._req = request(opts);
		if (opts.timeout) req.on("timeout", () => {
			abortHandshake(websocket, req, "Opening handshake has timed out");
		});
		req.on("error", (err) => {
			if (req === null || req[kAborted]) return;
			req = websocket._req = null;
			emitErrorAndClose(websocket, err);
		});
		req.on("response", (res) => {
			const location = res.headers.location;
			const statusCode = res.statusCode;
			if (location && opts.followRedirects && statusCode >= 300 && statusCode < 400) {
				if (++websocket._redirects > opts.maxRedirects) {
					abortHandshake(websocket, req, "Maximum redirects exceeded");
					return;
				}
				req.abort();
				let addr;
				try {
					addr = new URL(location, address);
				} catch (e) {
					emitErrorAndClose(websocket, /* @__PURE__ */ new SyntaxError(`Invalid URL: ${location}`));
					return;
				}
				initAsClient(websocket, addr, protocols, options);
			} else if (!websocket.emit("unexpected-response", req, res)) abortHandshake(websocket, req, `Unexpected server response: ${res.statusCode}`);
		});
		req.on("upgrade", (res, socket, head) => {
			websocket.emit("upgrade", res);
			if (websocket.readyState !== WebSocket.CONNECTING) return;
			req = websocket._req = null;
			const upgrade = res.headers.upgrade;
			if (upgrade === void 0 || upgrade.toLowerCase() !== "websocket") {
				abortHandshake(websocket, socket, "Invalid Upgrade header");
				return;
			}
			const digest = createHash$1("sha1").update(key + GUID).digest("base64");
			if (res.headers["sec-websocket-accept"] !== digest) {
				abortHandshake(websocket, socket, "Invalid Sec-WebSocket-Accept header");
				return;
			}
			const serverProt = res.headers["sec-websocket-protocol"];
			let protError;
			if (serverProt !== void 0) {
				if (!protocolSet.size) protError = "Server sent a subprotocol but none was requested";
				else if (!protocolSet.has(serverProt)) protError = "Server sent an invalid subprotocol";
			} else if (protocolSet.size) protError = "Server sent no subprotocol";
			if (protError) {
				abortHandshake(websocket, socket, protError);
				return;
			}
			if (serverProt) websocket._protocol = serverProt;
			const secWebSocketExtensions = res.headers["sec-websocket-extensions"];
			if (secWebSocketExtensions !== void 0) {
				if (!perMessageDeflate) {
					abortHandshake(websocket, socket, "Server sent a Sec-WebSocket-Extensions header but no extension was requested");
					return;
				}
				let extensions;
				try {
					extensions = parse(secWebSocketExtensions);
				} catch (err) {
					abortHandshake(websocket, socket, "Invalid Sec-WebSocket-Extensions header");
					return;
				}
				const extensionNames = Object.keys(extensions);
				if (extensionNames.length !== 1 || extensionNames[0] !== PerMessageDeflate.extensionName) {
					abortHandshake(websocket, socket, "Server indicated an extension that was not requested");
					return;
				}
				try {
					perMessageDeflate.accept(extensions[PerMessageDeflate.extensionName]);
				} catch (err) {
					abortHandshake(websocket, socket, "Invalid Sec-WebSocket-Extensions header");
					return;
				}
				websocket._extensions[PerMessageDeflate.extensionName] = perMessageDeflate;
			}
			websocket.setSocket(socket, head, {
				allowSynchronousEvents: opts.allowSynchronousEvents,
				generateMask: opts.generateMask,
				maxPayload: opts.maxPayload,
				skipUTF8Validation: opts.skipUTF8Validation
			});
		});
		if (opts.finishRequest) opts.finishRequest(req, websocket);
		else req.end();
	}
	function emitErrorAndClose(websocket, err) {
		websocket._readyState = WebSocket.CLOSING;
		websocket._errorEmitted = true;
		websocket.emit("error", err);
		websocket.emitClose();
	}
	function netConnect(options) {
		options.path = options.socketPath;
		return net.connect(options);
	}
	function tlsConnect(options) {
		options.path = void 0;
		if (!options.servername && options.servername !== "") options.servername = net.isIP(options.host) ? "" : options.host;
		return tls.connect(options);
	}
	function abortHandshake(websocket, stream, message) {
		websocket._readyState = WebSocket.CLOSING;
		const err = new Error(message);
		Error.captureStackTrace(err, abortHandshake);
		if (stream.setHeader) {
			stream[kAborted] = true;
			stream.abort();
			if (stream.socket && !stream.socket.destroyed) stream.socket.destroy();
			process.nextTick(emitErrorAndClose, websocket, err);
		} else {
			stream.destroy(err);
			stream.once("error", websocket.emit.bind(websocket, "error"));
			stream.once("close", websocket.emitClose.bind(websocket));
		}
	}
	function sendAfterClose(websocket, data, cb) {
		if (data) {
			const length = isBlob(data) ? data.size : toBuffer(data).length;
			if (websocket._socket) websocket._sender._bufferedBytes += length;
			else websocket._bufferedAmount += length;
		}
		if (cb) {
			const err = /* @__PURE__ */ new Error(`WebSocket is not open: readyState ${websocket.readyState} (${readyStates[websocket.readyState]})`);
			process.nextTick(cb, err);
		}
	}
	function receiverOnConclude(code, reason) {
		const websocket = this[kWebSocket];
		websocket._closeFrameReceived = true;
		websocket._closeMessage = reason;
		websocket._closeCode = code;
		if (websocket._socket[kWebSocket] === void 0) return;
		websocket._socket.removeListener("data", socketOnData);
		process.nextTick(resume, websocket._socket);
		if (code === 1005) websocket.close();
		else websocket.close(code, reason);
	}
	function receiverOnDrain() {
		const websocket = this[kWebSocket];
		if (!websocket.isPaused) websocket._socket.resume();
	}
	function receiverOnError(err) {
		const websocket = this[kWebSocket];
		if (websocket._socket[kWebSocket] !== void 0) {
			websocket._socket.removeListener("data", socketOnData);
			process.nextTick(resume, websocket._socket);
			websocket.close(err[kStatusCode]);
		}
		if (!websocket._errorEmitted) {
			websocket._errorEmitted = true;
			websocket.emit("error", err);
		}
	}
	function receiverOnFinish() {
		this[kWebSocket].emitClose();
	}
	function receiverOnMessage(data, isBinary) {
		this[kWebSocket].emit("message", data, isBinary);
	}
	function receiverOnPing(data) {
		const websocket = this[kWebSocket];
		if (websocket._autoPong) websocket.pong(data, !this._isServer, NOOP);
		websocket.emit("ping", data);
	}
	function receiverOnPong(data) {
		this[kWebSocket].emit("pong", data);
	}
	function resume(stream) {
		stream.resume();
	}
	function senderOnError(err) {
		const websocket = this[kWebSocket];
		if (websocket.readyState === WebSocket.CLOSED) return;
		if (websocket.readyState === WebSocket.OPEN) {
			websocket._readyState = WebSocket.CLOSING;
			setCloseTimer(websocket);
		}
		this._socket.end();
		if (!websocket._errorEmitted) {
			websocket._errorEmitted = true;
			websocket.emit("error", err);
		}
	}
	function setCloseTimer(websocket) {
		websocket._closeTimer = setTimeout(websocket._socket.destroy.bind(websocket._socket), websocket._closeTimeout);
	}
	function socketOnClose() {
		const websocket = this[kWebSocket];
		this.removeListener("close", socketOnClose);
		this.removeListener("data", socketOnData);
		this.removeListener("end", socketOnEnd);
		websocket._readyState = WebSocket.CLOSING;
		if (!this._readableState.endEmitted && !websocket._closeFrameReceived && !websocket._receiver._writableState.errorEmitted && this._readableState.length !== 0) {
			const chunk = this.read(this._readableState.length);
			websocket._receiver.write(chunk);
		}
		websocket._receiver.end();
		this[kWebSocket] = void 0;
		clearTimeout(websocket._closeTimer);
		if (websocket._receiver._writableState.finished || websocket._receiver._writableState.errorEmitted) websocket.emitClose();
		else {
			websocket._receiver.on("error", receiverOnFinish);
			websocket._receiver.on("finish", receiverOnFinish);
		}
	}
	function socketOnData(chunk) {
		if (!this[kWebSocket]._receiver.write(chunk)) this.pause();
	}
	function socketOnEnd() {
		const websocket = this[kWebSocket];
		websocket._readyState = WebSocket.CLOSING;
		websocket._receiver.end();
		this.end();
	}
	function socketOnError() {
		const websocket = this[kWebSocket];
		this.removeListener("error", socketOnError);
		this.on("error", NOOP);
		if (websocket) {
			websocket._readyState = WebSocket.CLOSING;
			this.destroy();
		}
	}
}));
var require_stream = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	require_websocket();
	const { Duplex: Duplex$1 } = __require("stream");
	function emitClose(stream) {
		stream.emit("close");
	}
	function duplexOnEnd() {
		if (!this.destroyed && this._writableState.finished) this.destroy();
	}
	function duplexOnError(err) {
		this.removeListener("error", duplexOnError);
		this.destroy();
		if (this.listenerCount("error") === 0) this.emit("error", err);
	}
	function createWebSocketStream(ws, options) {
		let terminateOnDestroy = true;
		const duplex = new Duplex$1({
			...options,
			autoDestroy: false,
			emitClose: false,
			objectMode: false,
			writableObjectMode: false
		});
		ws.on("message", function message(msg, isBinary) {
			const data = !isBinary && duplex._readableState.objectMode ? msg.toString() : msg;
			if (!duplex.push(data)) ws.pause();
		});
		ws.once("error", function error(err) {
			if (duplex.destroyed) return;
			terminateOnDestroy = false;
			duplex.destroy(err);
		});
		ws.once("close", function close() {
			if (duplex.destroyed) return;
			duplex.push(null);
		});
		duplex._destroy = function(err, callback) {
			if (ws.readyState === ws.CLOSED) {
				callback(err);
				process.nextTick(emitClose, duplex);
				return;
			}
			let called = false;
			ws.once("error", function error(err) {
				called = true;
				callback(err);
			});
			ws.once("close", function close() {
				if (!called) callback(err);
				process.nextTick(emitClose, duplex);
			});
			if (terminateOnDestroy) ws.terminate();
		};
		duplex._final = function(callback) {
			if (ws.readyState === ws.CONNECTING) {
				ws.once("open", function open() {
					duplex._final(callback);
				});
				return;
			}
			if (ws._socket === null) return;
			if (ws._socket._writableState.finished) {
				callback();
				if (duplex._readableState.endEmitted) duplex.destroy();
			} else {
				ws._socket.once("finish", function finish() {
					callback();
				});
				ws.close();
			}
		};
		duplex._read = function() {
			if (ws.isPaused) ws.resume();
		};
		duplex._write = function(chunk, encoding, callback) {
			if (ws.readyState === ws.CONNECTING) {
				ws.once("open", function open() {
					duplex._write(chunk, encoding, callback);
				});
				return;
			}
			ws.send(chunk, callback);
		};
		duplex.on("end", duplexOnEnd);
		duplex.on("error", duplexOnError);
		return duplex;
	}
	module.exports = createWebSocketStream;
}));
var require_subprotocol = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const { tokenChars } = require_validation();
	function parse(header) {
		const protocols = /* @__PURE__ */ new Set();
		let start = -1;
		let end = -1;
		let i = 0;
		for (; i < header.length; i++) {
			const code = header.charCodeAt(i);
			if (end === -1 && tokenChars[code] === 1) {
				if (start === -1) start = i;
			} else if (i !== 0 && (code === 32 || code === 9)) {
				if (end === -1 && start !== -1) end = i;
			} else if (code === 44) {
				if (start === -1) throw new SyntaxError(`Unexpected character at index ${i}`);
				if (end === -1) end = i;
				const protocol = header.slice(start, end);
				if (protocols.has(protocol)) throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
				protocols.add(protocol);
				start = end = -1;
			} else throw new SyntaxError(`Unexpected character at index ${i}`);
		}
		if (start === -1 || end !== -1) throw new SyntaxError("Unexpected end of input");
		const protocol = header.slice(start, i);
		if (protocols.has(protocol)) throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
		protocols.add(protocol);
		return protocols;
	}
	module.exports = { parse };
}));
var require_websocket_server = /* @__PURE__ */ __commonJSMin(((exports, module) => {
	const EventEmitter = __require("events");
	const http = __require("http");
	const { Duplex } = __require("stream");
	const { createHash } = __require("crypto");
	const extension = require_extension();
	const PerMessageDeflate = require_permessage_deflate();
	const subprotocol = require_subprotocol();
	const WebSocket = require_websocket();
	const { CLOSE_TIMEOUT, GUID, kWebSocket } = require_constants();
	const keyRegex = /^[+/0-9A-Za-z]{22}==$/;
	const RUNNING = 0;
	const CLOSING = 1;
	const CLOSED = 2;
	var WebSocketServer = class extends EventEmitter {
		constructor(options, callback) {
			super();
			options = {
				allowSynchronousEvents: true,
				autoPong: true,
				maxPayload: 100 * 1024 * 1024,
				skipUTF8Validation: false,
				perMessageDeflate: false,
				handleProtocols: null,
				clientTracking: true,
				closeTimeout: CLOSE_TIMEOUT,
				verifyClient: null,
				noServer: false,
				backlog: null,
				server: null,
				host: null,
				path: null,
				port: null,
				WebSocket,
				...options
			};
			if (options.port == null && !options.server && !options.noServer || options.port != null && (options.server || options.noServer) || options.server && options.noServer) throw new TypeError("One and only one of the \"port\", \"server\", or \"noServer\" options must be specified");
			if (options.port != null) {
				this._server = http.createServer((req, res) => {
					const body = http.STATUS_CODES[426];
					res.writeHead(426, {
						"Content-Length": body.length,
						"Content-Type": "text/plain"
					});
					res.end(body);
				});
				this._server.listen(options.port, options.host, options.backlog, callback);
			} else if (options.server) this._server = options.server;
			if (this._server) {
				const emitConnection = this.emit.bind(this, "connection");
				this._removeListeners = addListeners(this._server, {
					listening: this.emit.bind(this, "listening"),
					error: this.emit.bind(this, "error"),
					upgrade: (req, socket, head) => {
						this.handleUpgrade(req, socket, head, emitConnection);
					}
				});
			}
			if (options.perMessageDeflate === true) options.perMessageDeflate = {};
			if (options.clientTracking) {
				this.clients = /* @__PURE__ */ new Set();
				this._shouldEmitClose = false;
			}
			this.options = options;
			this._state = RUNNING;
		}
		address() {
			if (this.options.noServer) throw new Error("The server is operating in \"noServer\" mode");
			if (!this._server) return null;
			return this._server.address();
		}
		close(cb) {
			if (this._state === CLOSED) {
				if (cb) this.once("close", () => {
					cb(/* @__PURE__ */ new Error("The server is not running"));
				});
				process.nextTick(emitClose, this);
				return;
			}
			if (cb) this.once("close", cb);
			if (this._state === CLOSING) return;
			this._state = CLOSING;
			if (this.options.noServer || this.options.server) {
				if (this._server) {
					this._removeListeners();
					this._removeListeners = this._server = null;
				}
				if (this.clients) if (!this.clients.size) process.nextTick(emitClose, this);
				else this._shouldEmitClose = true;
				else process.nextTick(emitClose, this);
			} else {
				const server = this._server;
				this._removeListeners();
				this._removeListeners = this._server = null;
				server.close(() => {
					emitClose(this);
				});
			}
		}
		shouldHandle(req) {
			if (this.options.path) {
				const index = req.url.indexOf("?");
				if ((index !== -1 ? req.url.slice(0, index) : req.url) !== this.options.path) return false;
			}
			return true;
		}
		handleUpgrade(req, socket, head, cb) {
			socket.on("error", socketOnError);
			const key = req.headers["sec-websocket-key"];
			const upgrade = req.headers.upgrade;
			const version = +req.headers["sec-websocket-version"];
			if (req.method !== "GET") {
				abortHandshakeOrEmitwsClientError(this, req, socket, 405, "Invalid HTTP method");
				return;
			}
			if (upgrade === void 0 || upgrade.toLowerCase() !== "websocket") {
				abortHandshakeOrEmitwsClientError(this, req, socket, 400, "Invalid Upgrade header");
				return;
			}
			if (key === void 0 || !keyRegex.test(key)) {
				abortHandshakeOrEmitwsClientError(this, req, socket, 400, "Missing or invalid Sec-WebSocket-Key header");
				return;
			}
			if (version !== 13 && version !== 8) {
				abortHandshakeOrEmitwsClientError(this, req, socket, 400, "Missing or invalid Sec-WebSocket-Version header", { "Sec-WebSocket-Version": "13, 8" });
				return;
			}
			if (!this.shouldHandle(req)) {
				abortHandshake(socket, 400);
				return;
			}
			const secWebSocketProtocol = req.headers["sec-websocket-protocol"];
			let protocols = /* @__PURE__ */ new Set();
			if (secWebSocketProtocol !== void 0) try {
				protocols = subprotocol.parse(secWebSocketProtocol);
			} catch (err) {
				abortHandshakeOrEmitwsClientError(this, req, socket, 400, "Invalid Sec-WebSocket-Protocol header");
				return;
			}
			const secWebSocketExtensions = req.headers["sec-websocket-extensions"];
			const extensions = {};
			if (this.options.perMessageDeflate && secWebSocketExtensions !== void 0) {
				const perMessageDeflate = new PerMessageDeflate({
					...this.options.perMessageDeflate,
					isServer: true,
					maxPayload: this.options.maxPayload
				});
				try {
					const offers = extension.parse(secWebSocketExtensions);
					if (offers[PerMessageDeflate.extensionName]) {
						perMessageDeflate.accept(offers[PerMessageDeflate.extensionName]);
						extensions[PerMessageDeflate.extensionName] = perMessageDeflate;
					}
				} catch (err) {
					abortHandshakeOrEmitwsClientError(this, req, socket, 400, "Invalid or unacceptable Sec-WebSocket-Extensions header");
					return;
				}
			}
			if (this.options.verifyClient) {
				const info = {
					origin: req.headers[`${version === 8 ? "sec-websocket-origin" : "origin"}`],
					secure: !!(req.socket.authorized || req.socket.encrypted),
					req
				};
				if (this.options.verifyClient.length === 2) {
					this.options.verifyClient(info, (verified, code, message, headers) => {
						if (!verified) return abortHandshake(socket, code || 401, message, headers);
						this.completeUpgrade(extensions, key, protocols, req, socket, head, cb);
					});
					return;
				}
				if (!this.options.verifyClient(info)) return abortHandshake(socket, 401);
			}
			this.completeUpgrade(extensions, key, protocols, req, socket, head, cb);
		}
		completeUpgrade(extensions, key, protocols, req, socket, head, cb) {
			if (!socket.readable || !socket.writable) return socket.destroy();
			if (socket[kWebSocket]) throw new Error("server.handleUpgrade() was called more than once with the same socket, possibly due to a misconfiguration");
			if (this._state > RUNNING) return abortHandshake(socket, 503);
			const headers = [
				"HTTP/1.1 101 Switching Protocols",
				"Upgrade: websocket",
				"Connection: Upgrade",
				`Sec-WebSocket-Accept: ${createHash("sha1").update(key + GUID).digest("base64")}`
			];
			const ws = new this.options.WebSocket(null, void 0, this.options);
			if (protocols.size) {
				const protocol = this.options.handleProtocols ? this.options.handleProtocols(protocols, req) : protocols.values().next().value;
				if (protocol) {
					headers.push(`Sec-WebSocket-Protocol: ${protocol}`);
					ws._protocol = protocol;
				}
			}
			if (extensions[PerMessageDeflate.extensionName]) {
				const params = extensions[PerMessageDeflate.extensionName].params;
				const value = extension.format({ [PerMessageDeflate.extensionName]: [params] });
				headers.push(`Sec-WebSocket-Extensions: ${value}`);
				ws._extensions = extensions;
			}
			this.emit("headers", headers, req);
			socket.write(headers.concat("\r\n").join("\r\n"));
			socket.removeListener("error", socketOnError);
			ws.setSocket(socket, head, {
				allowSynchronousEvents: this.options.allowSynchronousEvents,
				maxPayload: this.options.maxPayload,
				skipUTF8Validation: this.options.skipUTF8Validation
			});
			if (this.clients) {
				this.clients.add(ws);
				ws.on("close", () => {
					this.clients.delete(ws);
					if (this._shouldEmitClose && !this.clients.size) process.nextTick(emitClose, this);
				});
			}
			cb(ws, req);
		}
	};
	module.exports = WebSocketServer;
	function addListeners(server, map) {
		for (const event of Object.keys(map)) server.on(event, map[event]);
		return function removeListeners() {
			for (const event of Object.keys(map)) server.removeListener(event, map[event]);
		};
	}
	function emitClose(server) {
		server._state = CLOSED;
		server.emit("close");
	}
	function socketOnError() {
		this.destroy();
	}
	function abortHandshake(socket, code, message, headers) {
		message = message || http.STATUS_CODES[code];
		headers = {
			Connection: "close",
			"Content-Type": "text/html",
			"Content-Length": Buffer.byteLength(message),
			...headers
		};
		socket.once("finish", socket.destroy);
		socket.end(`HTTP/1.1 ${code} ${http.STATUS_CODES[code]}\r\n` + Object.keys(headers).map((h) => `${h}: ${headers[h]}`).join("\r\n") + "\r\n\r\n" + message);
	}
	function abortHandshakeOrEmitwsClientError(server, req, socket, code, message, headers) {
		if (server.listenerCount("wsClientError")) {
			const err = new Error(message);
			Error.captureStackTrace(err, abortHandshakeOrEmitwsClientError);
			server.emit("wsClientError", err, socket, req);
		} else abortHandshake(socket, code, message, headers);
	}
}));
require_stream();
require_extension();
require_permessage_deflate();
require_receiver();
require_sender();
require_subprotocol();
var import_websocket = /* @__PURE__ */ __toESM(require_websocket(), 1);
var import_websocket_server = /* @__PURE__ */ __toESM(require_websocket_server(), 1);
export { import_websocket_server as n, import_websocket as t };
