You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1 lines
152 KiB
1 lines
152 KiB
{"version":3,"file":"socket.io.esm.min.js","sources":["../node_modules/engine.io-parser/build/esm/commons.js","../node_modules/engine.io-parser/build/esm/encodePacket.browser.js","../node_modules/engine.io-parser/build/esm/contrib/base64-arraybuffer.js","../node_modules/engine.io-parser/build/esm/decodePacket.browser.js","../node_modules/engine.io-parser/build/esm/index.js","../node_modules/@socket.io/component-emitter/index.mjs","../node_modules/engine.io-client/build/esm/globalThis.browser.js","../node_modules/engine.io-client/build/esm/util.js","../node_modules/engine.io-client/build/esm/transport.js","../node_modules/engine.io-client/build/esm/contrib/yeast.js","../node_modules/engine.io-client/build/esm/contrib/parseqs.js","../node_modules/engine.io-client/build/esm/contrib/has-cors.js","../node_modules/engine.io-client/build/esm/transports/xmlhttprequest.browser.js","../node_modules/engine.io-client/build/esm/transports/polling.js","../node_modules/engine.io-client/build/esm/transports/websocket-constructor.browser.js","../node_modules/engine.io-client/build/esm/transports/websocket.js","../node_modules/engine.io-client/build/esm/transports/index.js","../node_modules/engine.io-client/build/esm/contrib/parseuri.js","../node_modules/engine.io-client/build/esm/socket.js","../node_modules/socket.io-parser/build/esm/is-binary.js","../node_modules/socket.io-parser/build/esm/binary.js","../node_modules/socket.io-parser/build/esm/index.js","../build/esm/on.js","../build/esm/socket.js","../build/esm/contrib/backo2.js","../build/esm/manager.js","../build/esm/index.js","../build/esm/url.js"],"sourcesContent":["const PACKET_TYPES = Object.create(null); // no Map = no polyfill\nPACKET_TYPES[\"open\"] = \"0\";\nPACKET_TYPES[\"close\"] = \"1\";\nPACKET_TYPES[\"ping\"] = \"2\";\nPACKET_TYPES[\"pong\"] = \"3\";\nPACKET_TYPES[\"message\"] = \"4\";\nPACKET_TYPES[\"upgrade\"] = \"5\";\nPACKET_TYPES[\"noop\"] = \"6\";\nconst PACKET_TYPES_REVERSE = Object.create(null);\nObject.keys(PACKET_TYPES).forEach(key => {\n PACKET_TYPES_REVERSE[PACKET_TYPES[key]] = key;\n});\nconst ERROR_PACKET = { type: \"error\", data: \"parser error\" };\nexport { PACKET_TYPES, PACKET_TYPES_REVERSE, ERROR_PACKET };\n","import { PACKET_TYPES } from \"./commons.js\";\nconst withNativeBlob = typeof Blob === \"function\" ||\n (typeof Blob !== \"undefined\" &&\n Object.prototype.toString.call(Blob) === \"[object BlobConstructor]\");\nconst withNativeArrayBuffer = typeof ArrayBuffer === \"function\";\n// ArrayBuffer.isView method is not defined in IE10\nconst isView = obj => {\n return typeof ArrayBuffer.isView === \"function\"\n ? ArrayBuffer.isView(obj)\n : obj && obj.buffer instanceof ArrayBuffer;\n};\nconst encodePacket = ({ type, data }, supportsBinary, callback) => {\n if (withNativeBlob && data instanceof Blob) {\n if (supportsBinary) {\n return callback(data);\n }\n else {\n return encodeBlobAsBase64(data, callback);\n }\n }\n else if (withNativeArrayBuffer &&\n (data instanceof ArrayBuffer || isView(data))) {\n if (supportsBinary) {\n return callback(data);\n }\n else {\n return encodeBlobAsBase64(new Blob([data]), callback);\n }\n }\n // plain string\n return callback(PACKET_TYPES[type] + (data || \"\"));\n};\nconst encodeBlobAsBase64 = (data, callback) => {\n const fileReader = new FileReader();\n fileReader.onload = function () {\n const content = fileReader.result.split(\",\")[1];\n callback(\"b\" + content);\n };\n return fileReader.readAsDataURL(data);\n};\nexport default encodePacket;\n","const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';\n// Use a lookup table to find the index.\nconst lookup = typeof Uint8Array === 'undefined' ? [] : new Uint8Array(256);\nfor (let i = 0; i < chars.length; i++) {\n lookup[chars.charCodeAt(i)] = i;\n}\nexport const encode = (arraybuffer) => {\n let bytes = new Uint8Array(arraybuffer), i, len = bytes.length, base64 = '';\n for (i = 0; i < len; i += 3) {\n base64 += chars[bytes[i] >> 2];\n base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];\n base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];\n base64 += chars[bytes[i + 2] & 63];\n }\n if (len % 3 === 2) {\n base64 = base64.substring(0, base64.length - 1) + '=';\n }\n else if (len % 3 === 1) {\n base64 = base64.substring(0, base64.length - 2) + '==';\n }\n return base64;\n};\nexport const decode = (base64) => {\n let bufferLength = base64.length * 0.75, len = base64.length, i, p = 0, encoded1, encoded2, encoded3, encoded4;\n if (base64[base64.length - 1] === '=') {\n bufferLength--;\n if (base64[base64.length - 2] === '=') {\n bufferLength--;\n }\n }\n const arraybuffer = new ArrayBuffer(bufferLength), bytes = new Uint8Array(arraybuffer);\n for (i = 0; i < len; i += 4) {\n encoded1 = lookup[base64.charCodeAt(i)];\n encoded2 = lookup[base64.charCodeAt(i + 1)];\n encoded3 = lookup[base64.charCodeAt(i + 2)];\n encoded4 = lookup[base64.charCodeAt(i + 3)];\n bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);\n bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);\n bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);\n }\n return arraybuffer;\n};\n","import { ERROR_PACKET, PACKET_TYPES_REVERSE } from \"./commons.js\";\nimport { decode } from \"./contrib/base64-arraybuffer.js\";\nconst withNativeArrayBuffer = typeof ArrayBuffer === \"function\";\nconst decodePacket = (encodedPacket, binaryType) => {\n if (typeof encodedPacket !== \"string\") {\n return {\n type: \"message\",\n data: mapBinary(encodedPacket, binaryType)\n };\n }\n const type = encodedPacket.charAt(0);\n if (type === \"b\") {\n return {\n type: \"message\",\n data: decodeBase64Packet(encodedPacket.substring(1), binaryType)\n };\n }\n const packetType = PACKET_TYPES_REVERSE[type];\n if (!packetType) {\n return ERROR_PACKET;\n }\n return encodedPacket.length > 1\n ? {\n type: PACKET_TYPES_REVERSE[type],\n data: encodedPacket.substring(1)\n }\n : {\n type: PACKET_TYPES_REVERSE[type]\n };\n};\nconst decodeBase64Packet = (data, binaryType) => {\n if (withNativeArrayBuffer) {\n const decoded = decode(data);\n return mapBinary(decoded, binaryType);\n }\n else {\n return { base64: true, data }; // fallback for old browsers\n }\n};\nconst mapBinary = (data, binaryType) => {\n switch (binaryType) {\n case \"blob\":\n return data instanceof ArrayBuffer ? new Blob([data]) : data;\n case \"arraybuffer\":\n default:\n return data; // assuming the data is already an ArrayBuffer\n }\n};\nexport default decodePacket;\n","import encodePacket from \"./encodePacket.js\";\nimport decodePacket from \"./decodePacket.js\";\nconst SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text\nconst encodePayload = (packets, callback) => {\n // some packets may be added to the array while encoding, so the initial length must be saved\n const length = packets.length;\n const encodedPackets = new Array(length);\n let count = 0;\n packets.forEach((packet, i) => {\n // force base64 encoding for binary packets\n encodePacket(packet, false, encodedPacket => {\n encodedPackets[i] = encodedPacket;\n if (++count === length) {\n callback(encodedPackets.join(SEPARATOR));\n }\n });\n });\n};\nconst decodePayload = (encodedPayload, binaryType) => {\n const encodedPackets = encodedPayload.split(SEPARATOR);\n const packets = [];\n for (let i = 0; i < encodedPackets.length; i++) {\n const decodedPacket = decodePacket(encodedPackets[i], binaryType);\n packets.push(decodedPacket);\n if (decodedPacket.type === \"error\") {\n break;\n }\n }\n return packets;\n};\nexport const protocol = 4;\nexport { encodePacket, encodePayload, decodePacket, decodePayload };\n","/**\n * Initialize a new `Emitter`.\n *\n * @api public\n */\n\nexport function Emitter(obj) {\n if (obj) return mixin(obj);\n}\n\n/**\n * Mixin the emitter properties.\n *\n * @param {Object} obj\n * @return {Object}\n * @api private\n */\n\nfunction mixin(obj) {\n for (var key in Emitter.prototype) {\n obj[key] = Emitter.prototype[key];\n }\n return obj;\n}\n\n/**\n * Listen on the given `event` with `fn`.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.on =\nEmitter.prototype.addEventListener = function(event, fn){\n this._callbacks = this._callbacks || {};\n (this._callbacks['$' + event] = this._callbacks['$' + event] || [])\n .push(fn);\n return this;\n};\n\n/**\n * Adds an `event` listener that will be invoked a single\n * time then automatically removed.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.once = function(event, fn){\n function on() {\n this.off(event, on);\n fn.apply(this, arguments);\n }\n\n on.fn = fn;\n this.on(event, on);\n return this;\n};\n\n/**\n * Remove the given callback for `event` or all\n * registered callbacks.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.off =\nEmitter.prototype.removeListener =\nEmitter.prototype.removeAllListeners =\nEmitter.prototype.removeEventListener = function(event, fn){\n this._callbacks = this._callbacks || {};\n\n // all\n if (0 == arguments.length) {\n this._callbacks = {};\n return this;\n }\n\n // specific event\n var callbacks = this._callbacks['$' + event];\n if (!callbacks) return this;\n\n // remove all handlers\n if (1 == arguments.length) {\n delete this._callbacks['$' + event];\n return this;\n }\n\n // remove specific handler\n var cb;\n for (var i = 0; i < callbacks.length; i++) {\n cb = callbacks[i];\n if (cb === fn || cb.fn === fn) {\n callbacks.splice(i, 1);\n break;\n }\n }\n\n // Remove event specific arrays for event types that no\n // one is subscribed for to avoid memory leak.\n if (callbacks.length === 0) {\n delete this._callbacks['$' + event];\n }\n\n return this;\n};\n\n/**\n * Emit `event` with the given args.\n *\n * @param {String} event\n * @param {Mixed} ...\n * @return {Emitter}\n */\n\nEmitter.prototype.emit = function(event){\n this._callbacks = this._callbacks || {};\n\n var args = new Array(arguments.length - 1)\n , callbacks = this._callbacks['$' + event];\n\n for (var i = 1; i < arguments.length; i++) {\n args[i - 1] = arguments[i];\n }\n\n if (callbacks) {\n callbacks = callbacks.slice(0);\n for (var i = 0, len = callbacks.length; i < len; ++i) {\n callbacks[i].apply(this, args);\n }\n }\n\n return this;\n};\n\n// alias used for reserved events (protected method)\nEmitter.prototype.emitReserved = Emitter.prototype.emit;\n\n/**\n * Return array of callbacks for `event`.\n *\n * @param {String} event\n * @return {Array}\n * @api public\n */\n\nEmitter.prototype.listeners = function(event){\n this._callbacks = this._callbacks || {};\n return this._callbacks['$' + event] || [];\n};\n\n/**\n * Check if this emitter has `event` handlers.\n *\n * @param {String} event\n * @return {Boolean}\n * @api public\n */\n\nEmitter.prototype.hasListeners = function(event){\n return !! this.listeners(event).length;\n};\n","export const globalThisShim = (() => {\n if (typeof self !== \"undefined\") {\n return self;\n }\n else if (typeof window !== \"undefined\") {\n return window;\n }\n else {\n return Function(\"return this\")();\n }\n})();\n","import { globalThisShim as globalThis } from \"./globalThis.js\";\nexport function pick(obj, ...attr) {\n return attr.reduce((acc, k) => {\n if (obj.hasOwnProperty(k)) {\n acc[k] = obj[k];\n }\n return acc;\n }, {});\n}\n// Keep a reference to the real timeout functions so they can be used when overridden\nconst NATIVE_SET_TIMEOUT = setTimeout;\nconst NATIVE_CLEAR_TIMEOUT = clearTimeout;\nexport function installTimerFunctions(obj, opts) {\n if (opts.useNativeTimers) {\n obj.setTimeoutFn = NATIVE_SET_TIMEOUT.bind(globalThis);\n obj.clearTimeoutFn = NATIVE_CLEAR_TIMEOUT.bind(globalThis);\n }\n else {\n obj.setTimeoutFn = setTimeout.bind(globalThis);\n obj.clearTimeoutFn = clearTimeout.bind(globalThis);\n }\n}\n// base64 encoded buffers are about 33% bigger (https://en.wikipedia.org/wiki/Base64)\nconst BASE64_OVERHEAD = 1.33;\n// we could also have used `new Blob([obj]).size`, but it isn't supported in IE9\nexport function byteLength(obj) {\n if (typeof obj === \"string\") {\n return utf8Length(obj);\n }\n // arraybuffer or blob\n return Math.ceil((obj.byteLength || obj.size) * BASE64_OVERHEAD);\n}\nfunction utf8Length(str) {\n let c = 0, length = 0;\n for (let i = 0, l = str.length; i < l; i++) {\n c = str.charCodeAt(i);\n if (c < 0x80) {\n length += 1;\n }\n else if (c < 0x800) {\n length += 2;\n }\n else if (c < 0xd800 || c >= 0xe000) {\n length += 3;\n }\n else {\n i++;\n length += 4;\n }\n }\n return length;\n}\n","import { decodePacket } from \"engine.io-parser\";\nimport { Emitter } from \"@socket.io/component-emitter\";\nimport { installTimerFunctions } from \"./util.js\";\nclass TransportError extends Error {\n constructor(reason, description, context) {\n super(reason);\n this.description = description;\n this.context = context;\n this.type = \"TransportError\";\n }\n}\nexport class Transport extends Emitter {\n /**\n * Transport abstract constructor.\n *\n * @param {Object} options.\n * @api private\n */\n constructor(opts) {\n super();\n this.writable = false;\n installTimerFunctions(this, opts);\n this.opts = opts;\n this.query = opts.query;\n this.readyState = \"\";\n this.socket = opts.socket;\n }\n /**\n * Emits an error.\n *\n * @param {String} reason\n * @param description\n * @param context - the error context\n * @return {Transport} for chaining\n * @api protected\n */\n onError(reason, description, context) {\n super.emitReserved(\"error\", new TransportError(reason, description, context));\n return this;\n }\n /**\n * Opens the transport.\n *\n * @api public\n */\n open() {\n if (\"closed\" === this.readyState || \"\" === this.readyState) {\n this.readyState = \"opening\";\n this.doOpen();\n }\n return this;\n }\n /**\n * Closes the transport.\n *\n * @api public\n */\n close() {\n if (\"opening\" === this.readyState || \"open\" === this.readyState) {\n this.doClose();\n this.onClose();\n }\n return this;\n }\n /**\n * Sends multiple packets.\n *\n * @param {Array} packets\n * @api public\n */\n send(packets) {\n if (\"open\" === this.readyState) {\n this.write(packets);\n }\n else {\n // this might happen if the transport was silently closed in the beforeunload event handler\n }\n }\n /**\n * Called upon open\n *\n * @api protected\n */\n onOpen() {\n this.readyState = \"open\";\n this.writable = true;\n super.emitReserved(\"open\");\n }\n /**\n * Called with data.\n *\n * @param {String} data\n * @api protected\n */\n onData(data) {\n const packet = decodePacket(data, this.socket.binaryType);\n this.onPacket(packet);\n }\n /**\n * Called with a decoded packet.\n *\n * @api protected\n */\n onPacket(packet) {\n super.emitReserved(\"packet\", packet);\n }\n /**\n * Called upon close.\n *\n * @api protected\n */\n onClose(details) {\n this.readyState = \"closed\";\n super.emitReserved(\"close\", details);\n }\n}\n","// imported from https://github.com/unshiftio/yeast\n'use strict';\nconst alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split(''), length = 64, map = {};\nlet seed = 0, i = 0, prev;\n/**\n * Return a string representing the specified number.\n *\n * @param {Number} num The number to convert.\n * @returns {String} The string representation of the number.\n * @api public\n */\nexport function encode(num) {\n let encoded = '';\n do {\n encoded = alphabet[num % length] + encoded;\n num = Math.floor(num / length);\n } while (num > 0);\n return encoded;\n}\n/**\n * Return the integer value specified by the given string.\n *\n * @param {String} str The string to convert.\n * @returns {Number} The integer value represented by the string.\n * @api public\n */\nexport function decode(str) {\n let decoded = 0;\n for (i = 0; i < str.length; i++) {\n decoded = decoded * length + map[str.charAt(i)];\n }\n return decoded;\n}\n/**\n * Yeast: A tiny growing id generator.\n *\n * @returns {String} A unique id.\n * @api public\n */\nexport function yeast() {\n const now = encode(+new Date());\n if (now !== prev)\n return seed = 0, prev = now;\n return now + '.' + encode(seed++);\n}\n//\n// Map each character to its index.\n//\nfor (; i < length; i++)\n map[alphabet[i]] = i;\n","// imported from https://github.com/galkn/querystring\n/**\n * Compiles a querystring\n * Returns string representation of the object\n *\n * @param {Object}\n * @api private\n */\nexport function encode(obj) {\n let str = '';\n for (let i in obj) {\n if (obj.hasOwnProperty(i)) {\n if (str.length)\n str += '&';\n str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);\n }\n }\n return str;\n}\n/**\n * Parses a simple querystring into an object\n *\n * @param {String} qs\n * @api private\n */\nexport function decode(qs) {\n let qry = {};\n let pairs = qs.split('&');\n for (let i = 0, l = pairs.length; i < l; i++) {\n let pair = pairs[i].split('=');\n qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);\n }\n return qry;\n}\n","// imported from https://github.com/component/has-cors\nlet value = false;\ntry {\n value = typeof XMLHttpRequest !== 'undefined' &&\n 'withCredentials' in new XMLHttpRequest();\n}\ncatch (err) {\n // if XMLHttp support is disabled in IE then it will throw\n // when trying to create\n}\nexport const hasCORS = value;\n","// browser shim for xmlhttprequest module\nimport { hasCORS } from \"../contrib/has-cors.js\";\nimport { globalThisShim as globalThis } from \"../globalThis.js\";\nexport function XHR(opts) {\n const xdomain = opts.xdomain;\n // XMLHttpRequest can be disabled on IE\n try {\n if (\"undefined\" !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {\n return new XMLHttpRequest();\n }\n }\n catch (e) { }\n if (!xdomain) {\n try {\n return new globalThis[[\"Active\"].concat(\"Object\").join(\"X\")](\"Microsoft.XMLHTTP\");\n }\n catch (e) { }\n }\n}\n","import { Transport } from \"../transport.js\";\nimport { yeast } from \"../contrib/yeast.js\";\nimport { encode } from \"../contrib/parseqs.js\";\nimport { encodePayload, decodePayload } from \"engine.io-parser\";\nimport { XHR as XMLHttpRequest } from \"./xmlhttprequest.js\";\nimport { Emitter } from \"@socket.io/component-emitter\";\nimport { installTimerFunctions, pick } from \"../util.js\";\nimport { globalThisShim as globalThis } from \"../globalThis.js\";\nfunction empty() { }\nconst hasXHR2 = (function () {\n const xhr = new XMLHttpRequest({\n xdomain: false\n });\n return null != xhr.responseType;\n})();\nexport class Polling extends Transport {\n /**\n * XHR Polling constructor.\n *\n * @param {Object} opts\n * @api public\n */\n constructor(opts) {\n super(opts);\n this.polling = false;\n if (typeof location !== \"undefined\") {\n const isSSL = \"https:\" === location.protocol;\n let port = location.port;\n // some user agents have empty `location.port`\n if (!port) {\n port = isSSL ? \"443\" : \"80\";\n }\n this.xd =\n (typeof location !== \"undefined\" &&\n opts.hostname !== location.hostname) ||\n port !== opts.port;\n this.xs = opts.secure !== isSSL;\n }\n /**\n * XHR supports binary\n */\n const forceBase64 = opts && opts.forceBase64;\n this.supportsBinary = hasXHR2 && !forceBase64;\n }\n /**\n * Transport name.\n */\n get name() {\n return \"polling\";\n }\n /**\n * Opens the socket (triggers polling). We write a PING message to determine\n * when the transport is open.\n *\n * @api private\n */\n doOpen() {\n this.poll();\n }\n /**\n * Pauses polling.\n *\n * @param {Function} callback upon buffers are flushed and transport is paused\n * @api private\n */\n pause(onPause) {\n this.readyState = \"pausing\";\n const pause = () => {\n this.readyState = \"paused\";\n onPause();\n };\n if (this.polling || !this.writable) {\n let total = 0;\n if (this.polling) {\n total++;\n this.once(\"pollComplete\", function () {\n --total || pause();\n });\n }\n if (!this.writable) {\n total++;\n this.once(\"drain\", function () {\n --total || pause();\n });\n }\n }\n else {\n pause();\n }\n }\n /**\n * Starts polling cycle.\n *\n * @api public\n */\n poll() {\n this.polling = true;\n this.doPoll();\n this.emitReserved(\"poll\");\n }\n /**\n * Overloads onData to detect payloads.\n *\n * @api private\n */\n onData(data) {\n const callback = packet => {\n // if its the first message we consider the transport open\n if (\"opening\" === this.readyState && packet.type === \"open\") {\n this.onOpen();\n }\n // if its a close packet, we close the ongoing requests\n if (\"close\" === packet.type) {\n this.onClose({ description: \"transport closed by the server\" });\n return false;\n }\n // otherwise bypass onData and handle the message\n this.onPacket(packet);\n };\n // decode payload\n decodePayload(data, this.socket.binaryType).forEach(callback);\n // if an event did not trigger closing\n if (\"closed\" !== this.readyState) {\n // if we got data we're not polling\n this.polling = false;\n this.emitReserved(\"pollComplete\");\n if (\"open\" === this.readyState) {\n this.poll();\n }\n else {\n }\n }\n }\n /**\n * For polling, send a close packet.\n *\n * @api private\n */\n doClose() {\n const close = () => {\n this.write([{ type: \"close\" }]);\n };\n if (\"open\" === this.readyState) {\n close();\n }\n else {\n // in case we're trying to close while\n // handshaking is in progress (GH-164)\n this.once(\"open\", close);\n }\n }\n /**\n * Writes a packets payload.\n *\n * @param {Array} data packets\n * @param {Function} drain callback\n * @api private\n */\n write(packets) {\n this.writable = false;\n encodePayload(packets, data => {\n this.doWrite(data, () => {\n this.writable = true;\n this.emitReserved(\"drain\");\n });\n });\n }\n /**\n * Generates uri for connection.\n *\n * @api private\n */\n uri() {\n let query = this.query || {};\n const schema = this.opts.secure ? \"https\" : \"http\";\n let port = \"\";\n // cache busting is forced\n if (false !== this.opts.timestampRequests) {\n query[this.opts.timestampParam] = yeast();\n }\n if (!this.supportsBinary && !query.sid) {\n query.b64 = 1;\n }\n // avoid port if default for schema\n if (this.opts.port &&\n ((\"https\" === schema && Number(this.opts.port) !== 443) ||\n (\"http\" === schema && Number(this.opts.port) !== 80))) {\n port = \":\" + this.opts.port;\n }\n const encodedQuery = encode(query);\n const ipv6 = this.opts.hostname.indexOf(\":\") !== -1;\n return (schema +\n \"://\" +\n (ipv6 ? \"[\" + this.opts.hostname + \"]\" : this.opts.hostname) +\n port +\n this.opts.path +\n (encodedQuery.length ? \"?\" + encodedQuery : \"\"));\n }\n /**\n * Creates a request.\n *\n * @param {String} method\n * @api private\n */\n request(opts = {}) {\n Object.assign(opts, { xd: this.xd, xs: this.xs }, this.opts);\n return new Request(this.uri(), opts);\n }\n /**\n * Sends data.\n *\n * @param {String} data to send.\n * @param {Function} called upon flush.\n * @api private\n */\n doWrite(data, fn) {\n const req = this.request({\n method: \"POST\",\n data: data\n });\n req.on(\"success\", fn);\n req.on(\"error\", (xhrStatus, context) => {\n this.onError(\"xhr post error\", xhrStatus, context);\n });\n }\n /**\n * Starts a poll cycle.\n *\n * @api private\n */\n doPoll() {\n const req = this.request();\n req.on(\"data\", this.onData.bind(this));\n req.on(\"error\", (xhrStatus, context) => {\n this.onError(\"xhr poll error\", xhrStatus, context);\n });\n this.pollXhr = req;\n }\n}\nexport class Request extends Emitter {\n /**\n * Request constructor\n *\n * @param {Object} options\n * @api public\n */\n constructor(uri, opts) {\n super();\n installTimerFunctions(this, opts);\n this.opts = opts;\n this.method = opts.method || \"GET\";\n this.uri = uri;\n this.async = false !== opts.async;\n this.data = undefined !== opts.data ? opts.data : null;\n this.create();\n }\n /**\n * Creates the XHR object and sends the request.\n *\n * @api private\n */\n create() {\n const opts = pick(this.opts, \"agent\", \"pfx\", \"key\", \"passphrase\", \"cert\", \"ca\", \"ciphers\", \"rejectUnauthorized\", \"autoUnref\");\n opts.xdomain = !!this.opts.xd;\n opts.xscheme = !!this.opts.xs;\n const xhr = (this.xhr = new XMLHttpRequest(opts));\n try {\n xhr.open(this.method, this.uri, this.async);\n try {\n if (this.opts.extraHeaders) {\n xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);\n for (let i in this.opts.extraHeaders) {\n if (this.opts.extraHeaders.hasOwnProperty(i)) {\n xhr.setRequestHeader(i, this.opts.extraHeaders[i]);\n }\n }\n }\n }\n catch (e) { }\n if (\"POST\" === this.method) {\n try {\n xhr.setRequestHeader(\"Content-type\", \"text/plain;charset=UTF-8\");\n }\n catch (e) { }\n }\n try {\n xhr.setRequestHeader(\"Accept\", \"*/*\");\n }\n catch (e) { }\n // ie6 check\n if (\"withCredentials\" in xhr) {\n xhr.withCredentials = this.opts.withCredentials;\n }\n if (this.opts.requestTimeout) {\n xhr.timeout = this.opts.requestTimeout;\n }\n xhr.onreadystatechange = () => {\n if (4 !== xhr.readyState)\n return;\n if (200 === xhr.status || 1223 === xhr.status) {\n this.onLoad();\n }\n else {\n // make sure the `error` event handler that's user-set\n // does not throw in the same tick and gets caught here\n this.setTimeoutFn(() => {\n this.onError(typeof xhr.status === \"number\" ? xhr.status : 0);\n }, 0);\n }\n };\n xhr.send(this.data);\n }\n catch (e) {\n // Need to defer since .create() is called directly from the constructor\n // and thus the 'error' event can only be only bound *after* this exception\n // occurs. Therefore, also, we cannot throw here at all.\n this.setTimeoutFn(() => {\n this.onError(e);\n }, 0);\n return;\n }\n if (typeof document !== \"undefined\") {\n this.index = Request.requestsCount++;\n Request.requests[this.index] = this;\n }\n }\n /**\n * Called upon error.\n *\n * @api private\n */\n onError(err) {\n this.emitReserved(\"error\", err, this.xhr);\n this.cleanup(true);\n }\n /**\n * Cleans up house.\n *\n * @api private\n */\n cleanup(fromError) {\n if (\"undefined\" === typeof this.xhr || null === this.xhr) {\n return;\n }\n this.xhr.onreadystatechange = empty;\n if (fromError) {\n try {\n this.xhr.abort();\n }\n catch (e) { }\n }\n if (typeof document !== \"undefined\") {\n delete Request.requests[this.index];\n }\n this.xhr = null;\n }\n /**\n * Called upon load.\n *\n * @api private\n */\n onLoad() {\n const data = this.xhr.responseText;\n if (data !== null) {\n this.emitReserved(\"data\", data);\n this.emitReserved(\"success\");\n this.cleanup();\n }\n }\n /**\n * Aborts the request.\n *\n * @api public\n */\n abort() {\n this.cleanup();\n }\n}\nRequest.requestsCount = 0;\nRequest.requests = {};\n/**\n * Aborts pending requests when unloading the window. This is needed to prevent\n * memory leaks (e.g. when using IE) and to ensure that no spurious error is\n * emitted.\n */\nif (typeof document !== \"undefined\") {\n // @ts-ignore\n if (typeof attachEvent === \"function\") {\n // @ts-ignore\n attachEvent(\"onunload\", unloadHandler);\n }\n else if (typeof addEventListener === \"function\") {\n const terminationEvent = \"onpagehide\" in globalThis ? \"pagehide\" : \"unload\";\n addEventListener(terminationEvent, unloadHandler, false);\n }\n}\nfunction unloadHandler() {\n for (let i in Request.requests) {\n if (Request.requests.hasOwnProperty(i)) {\n Request.requests[i].abort();\n }\n }\n}\n","import { globalThisShim as globalThis } from \"../globalThis.js\";\nexport const nextTick = (() => {\n const isPromiseAvailable = typeof Promise === \"function\" && typeof Promise.resolve === \"function\";\n if (isPromiseAvailable) {\n return cb => Promise.resolve().then(cb);\n }\n else {\n return (cb, setTimeoutFn) => setTimeoutFn(cb, 0);\n }\n})();\nexport const WebSocket = globalThis.WebSocket || globalThis.MozWebSocket;\nexport const usingBrowserWebSocket = true;\nexport const defaultBinaryType = \"arraybuffer\";\n","import { Transport } from \"../transport.js\";\nimport { encode } from \"../contrib/parseqs.js\";\nimport { yeast } from \"../contrib/yeast.js\";\nimport { pick } from \"../util.js\";\nimport { defaultBinaryType, nextTick, usingBrowserWebSocket, WebSocket } from \"./websocket-constructor.js\";\nimport { encodePacket } from \"engine.io-parser\";\n// detect ReactNative environment\nconst isReactNative = typeof navigator !== \"undefined\" &&\n typeof navigator.product === \"string\" &&\n navigator.product.toLowerCase() === \"reactnative\";\nexport class WS extends Transport {\n /**\n * WebSocket transport constructor.\n *\n * @api {Object} connection options\n * @api public\n */\n constructor(opts) {\n super(opts);\n this.supportsBinary = !opts.forceBase64;\n }\n /**\n * Transport name.\n *\n * @api public\n */\n get name() {\n return \"websocket\";\n }\n /**\n * Opens socket.\n *\n * @api private\n */\n doOpen() {\n if (!this.check()) {\n // let probe timeout\n return;\n }\n const uri = this.uri();\n const protocols = this.opts.protocols;\n // React Native only supports the 'headers' option, and will print a warning if anything else is passed\n const opts = isReactNative\n ? {}\n : pick(this.opts, \"agent\", \"perMessageDeflate\", \"pfx\", \"key\", \"passphrase\", \"cert\", \"ca\", \"ciphers\", \"rejectUnauthorized\", \"localAddress\", \"protocolVersion\", \"origin\", \"maxPayload\", \"family\", \"checkServerIdentity\");\n if (this.opts.extraHeaders) {\n opts.headers = this.opts.extraHeaders;\n }\n try {\n this.ws =\n usingBrowserWebSocket && !isReactNative\n ? protocols\n ? new WebSocket(uri, protocols)\n : new WebSocket(uri)\n : new WebSocket(uri, protocols, opts);\n }\n catch (err) {\n return this.emitReserved(\"error\", err);\n }\n this.ws.binaryType = this.socket.binaryType || defaultBinaryType;\n this.addEventListeners();\n }\n /**\n * Adds event listeners to the socket\n *\n * @api private\n */\n addEventListeners() {\n this.ws.onopen = () => {\n if (this.opts.autoUnref) {\n this.ws._socket.unref();\n }\n this.onOpen();\n };\n this.ws.onclose = closeEvent => this.onClose({\n description: \"websocket connection closed\",\n context: closeEvent\n });\n this.ws.onmessage = ev => this.onData(ev.data);\n this.ws.onerror = e => this.onError(\"websocket error\", e);\n }\n /**\n * Writes data to socket.\n *\n * @param {Array} array of packets.\n * @api private\n */\n write(packets) {\n this.writable = false;\n // encodePacket efficient as it uses WS framing\n // no need for encodePayload\n for (let i = 0; i < packets.length; i++) {\n const packet = packets[i];\n const lastPacket = i === packets.length - 1;\n encodePacket(packet, this.supportsBinary, data => {\n // always create a new object (GH-437)\n const opts = {};\n if (!usingBrowserWebSocket) {\n if (packet.options) {\n opts.compress = packet.options.compress;\n }\n if (this.opts.perMessageDeflate) {\n const len = \n // @ts-ignore\n \"string\" === typeof data ? Buffer.byteLength(data) : data.length;\n if (len < this.opts.perMessageDeflate.threshold) {\n opts.compress = false;\n }\n }\n }\n // Sometimes the websocket has already been closed but the browser didn't\n // have a chance of informing us about it yet, in that case send will\n // throw an error\n try {\n if (usingBrowserWebSocket) {\n // TypeError is thrown when passing the second argument on Safari\n this.ws.send(data);\n }\n else {\n this.ws.send(data, opts);\n }\n }\n catch (e) {\n }\n if (lastPacket) {\n // fake drain\n // defer to next tick to allow Socket to clear writeBuffer\n nextTick(() => {\n this.writable = true;\n this.emitReserved(\"drain\");\n }, this.setTimeoutFn);\n }\n });\n }\n }\n /**\n * Closes socket.\n *\n * @api private\n */\n doClose() {\n if (typeof this.ws !== \"undefined\") {\n this.ws.close();\n this.ws = null;\n }\n }\n /**\n * Generates uri for connection.\n *\n * @api private\n */\n uri() {\n let query = this.query || {};\n const schema = this.opts.secure ? \"wss\" : \"ws\";\n let port = \"\";\n // avoid port if default for schema\n if (this.opts.port &&\n ((\"wss\" === schema && Number(this.opts.port) !== 443) ||\n (\"ws\" === schema && Number(this.opts.port) !== 80))) {\n port = \":\" + this.opts.port;\n }\n // append timestamp to URI\n if (this.opts.timestampRequests) {\n query[this.opts.timestampParam] = yeast();\n }\n // communicate binary support capabilities\n if (!this.supportsBinary) {\n query.b64 = 1;\n }\n const encodedQuery = encode(query);\n const ipv6 = this.opts.hostname.indexOf(\":\") !== -1;\n return (schema +\n \"://\" +\n (ipv6 ? \"[\" + this.opts.hostname + \"]\" : this.opts.hostname) +\n port +\n this.opts.path +\n (encodedQuery.length ? \"?\" + encodedQuery : \"\"));\n }\n /**\n * Feature detection for WebSocket.\n *\n * @return {Boolean} whether this transport is available.\n * @api public\n */\n check() {\n return !!WebSocket;\n }\n}\n","import { Polling } from \"./polling.js\";\nimport { WS } from \"./websocket.js\";\nexport const transports = {\n websocket: WS,\n polling: Polling\n};\n","// imported from https://github.com/galkn/parseuri\n/**\n * Parses an URI\n *\n * @author Steven Levithan <stevenlevithan.com> (MIT license)\n * @api private\n */\nconst re = /^(?:(?![^:@]+:[^:@\\/]*@)(http|https|ws|wss):\\/\\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\\/?#]*)(?::(\\d*))?)(((\\/(?:[^?#](?![^?#\\/]*\\.[^?#\\/.]+(?:[?#]|$)))*\\/?)?([^?#\\/]*))(?:\\?([^#]*))?(?:#(.*))?)/;\nconst parts = [\n 'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'\n];\nexport function parse(str) {\n const src = str, b = str.indexOf('['), e = str.indexOf(']');\n if (b != -1 && e != -1) {\n str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);\n }\n let m = re.exec(str || ''), uri = {}, i = 14;\n while (i--) {\n uri[parts[i]] = m[i] || '';\n }\n if (b != -1 && e != -1) {\n uri.source = src;\n uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');\n uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');\n uri.ipv6uri = true;\n }\n uri.pathNames = pathNames(uri, uri['path']);\n uri.queryKey = queryKey(uri, uri['query']);\n return uri;\n}\nfunction pathNames(obj, path) {\n const regx = /\\/{2,9}/g, names = path.replace(regx, \"/\").split(\"/\");\n if (path.slice(0, 1) == '/' || path.length === 0) {\n names.splice(0, 1);\n }\n if (path.slice(-1) == '/') {\n names.splice(names.length - 1, 1);\n }\n return names;\n}\nfunction queryKey(uri, query) {\n const data = {};\n query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {\n if ($1) {\n data[$1] = $2;\n }\n });\n return data;\n}\n","import { transports } from \"./transports/index.js\";\nimport { installTimerFunctions, byteLength } from \"./util.js\";\nimport { decode } from \"./contrib/parseqs.js\";\nimport { parse } from \"./contrib/parseuri.js\";\nimport { Emitter } from \"@socket.io/component-emitter\";\nimport { protocol } from \"engine.io-parser\";\nexport class Socket extends Emitter {\n /**\n * Socket constructor.\n *\n * @param {String|Object} uri or options\n * @param {Object} opts - options\n * @api public\n */\n constructor(uri, opts = {}) {\n super();\n if (uri && \"object\" === typeof uri) {\n opts = uri;\n uri = null;\n }\n if (uri) {\n uri = parse(uri);\n opts.hostname = uri.host;\n opts.secure = uri.protocol === \"https\" || uri.protocol === \"wss\";\n opts.port = uri.port;\n if (uri.query)\n opts.query = uri.query;\n }\n else if (opts.host) {\n opts.hostname = parse(opts.host).host;\n }\n installTimerFunctions(this, opts);\n this.secure =\n null != opts.secure\n ? opts.secure\n : typeof location !== \"undefined\" && \"https:\" === location.protocol;\n if (opts.hostname && !opts.port) {\n // if no port is specified manually, use the protocol default\n opts.port = this.secure ? \"443\" : \"80\";\n }\n this.hostname =\n opts.hostname ||\n (typeof location !== \"undefined\" ? location.hostname : \"localhost\");\n this.port =\n opts.port ||\n (typeof location !== \"undefined\" && location.port\n ? location.port\n : this.secure\n ? \"443\"\n : \"80\");\n this.transports = opts.transports || [\"polling\", \"websocket\"];\n this.readyState = \"\";\n this.writeBuffer = [];\n this.prevBufferLen = 0;\n this.opts = Object.assign({\n path: \"/engine.io\",\n agent: false,\n withCredentials: false,\n upgrade: true,\n timestampParam: \"t\",\n rememberUpgrade: false,\n rejectUnauthorized: true,\n perMessageDeflate: {\n threshold: 1024\n },\n transportOptions: {},\n closeOnBeforeunload: true\n }, opts);\n this.opts.path = this.opts.path.replace(/\\/$/, \"\") + \"/\";\n if (typeof this.opts.query === \"string\") {\n this.opts.query = decode(this.opts.query);\n }\n // set on handshake\n this.id = null;\n this.upgrades = null;\n this.pingInterval = null;\n this.pingTimeout = null;\n // set on heartbeat\n this.pingTimeoutTimer = null;\n if (typeof addEventListener === \"function\") {\n if (this.opts.closeOnBeforeunload) {\n // Firefox closes the connection when the \"beforeunload\" event is emitted but not Chrome. This event listener\n // ensures every browser behaves the same (no \"disconnect\" event at the Socket.IO level when the page is\n // closed/reloaded)\n this.beforeunloadEventListener = () => {\n if (this.transport) {\n // silently close the transport\n this.transport.removeAllListeners();\n this.transport.close();\n }\n };\n addEventListener(\"beforeunload\", this.beforeunloadEventListener, false);\n }\n if (this.hostname !== \"localhost\") {\n this.offlineEventListener = () => {\n this.onClose(\"transport close\", {\n description: \"network connection lost\"\n });\n };\n addEventListener(\"offline\", this.offlineEventListener, false);\n }\n }\n this.open();\n }\n /**\n * Creates transport of the given type.\n *\n * @param {String} transport name\n * @return {Transport}\n * @api private\n */\n createTransport(name) {\n const query = Object.assign({}, this.opts.query);\n // append engine.io protocol identifier\n query.EIO = protocol;\n // transport name\n query.transport = name;\n // session id if we already have one\n if (this.id)\n query.sid = this.id;\n const opts = Object.assign({}, this.opts.transportOptions[name], this.opts, {\n query,\n socket: this,\n hostname: this.hostname,\n secure: this.secure,\n port: this.port\n });\n return new transports[name](opts);\n }\n /**\n * Initializes transport to use and starts probe.\n *\n * @api private\n */\n open() {\n let transport;\n if (this.opts.rememberUpgrade &&\n Socket.priorWebsocketSuccess &&\n this.transports.indexOf(\"websocket\") !== -1) {\n transport = \"websocket\";\n }\n else if (0 === this.transports.length) {\n // Emit error on next tick so it can be listened to\n this.setTimeoutFn(() => {\n this.emitReserved(\"error\", \"No transports available\");\n }, 0);\n return;\n }\n else {\n transport = this.transports[0];\n }\n this.readyState = \"opening\";\n // Retry with the next transport if the transport is disabled (jsonp: false)\n try {\n transport = this.createTransport(transport);\n }\n catch (e) {\n this.transports.shift();\n this.open();\n return;\n }\n transport.open();\n this.setTransport(transport);\n }\n /**\n * Sets the current transport. Disables the existing one (if any).\n *\n * @api private\n */\n setTransport(transport) {\n if (this.transport) {\n this.transport.removeAllListeners();\n }\n // set up transport\n this.transport = transport;\n // set up transport listeners\n transport\n .on(\"drain\", this.onDrain.bind(this))\n .on(\"packet\", this.onPacket.bind(this))\n .on(\"error\", this.onError.bind(this))\n .on(\"close\", reason => this.onClose(\"transport close\", reason));\n }\n /**\n * Probes a transport.\n *\n * @param {String} transport name\n * @api private\n */\n probe(name) {\n let transport = this.createTransport(name);\n let failed = false;\n Socket.priorWebsocketSuccess = false;\n const onTransportOpen = () => {\n if (failed)\n return;\n transport.send([{ type: \"ping\", data: \"probe\" }]);\n transport.once(\"packet\", msg => {\n if (failed)\n return;\n if (\"pong\" === msg.type && \"probe\" === msg.data) {\n this.upgrading = true;\n this.emitReserved(\"upgrading\", transport);\n if (!transport)\n return;\n Socket.priorWebsocketSuccess = \"websocket\" === transport.name;\n this.transport.pause(() => {\n if (failed)\n return;\n if (\"closed\" === this.readyState)\n return;\n cleanup();\n this.setTransport(transport);\n transport.send([{ type: \"upgrade\" }]);\n this.emitReserved(\"upgrade\", transport);\n transport = null;\n this.upgrading = false;\n this.flush();\n });\n }\n else {\n const err = new Error(\"probe error\");\n // @ts-ignore\n err.transport = transport.name;\n this.emitReserved(\"upgradeError\", err);\n }\n });\n };\n function freezeTransport() {\n if (failed)\n return;\n // Any callback called by transport should be ignored since now\n failed = true;\n cleanup();\n transport.close();\n transport = null;\n }\n // Handle any error that happens while probing\n const onerror = err => {\n const error = new Error(\"probe error: \" + err);\n // @ts-ignore\n error.transport = transport.name;\n freezeTransport();\n this.emitReserved(\"upgradeError\", error);\n };\n function onTransportClose() {\n onerror(\"transport closed\");\n }\n // When the socket is closed while we're probing\n function onclose() {\n onerror(\"socket closed\");\n }\n // When the socket is upgraded while we're probing\n function onupgrade(to) {\n if (transport && to.name !== transport.name) {\n freezeTransport();\n }\n }\n // Remove all listeners on the transport and on self\n const cleanup = () => {\n transport.removeListener(\"open\", onTransportOpen);\n transport.removeListener(\"error\", onerror);\n transport.removeListener(\"close\", onTransportClose);\n this.off(\"close\", onclose);\n this.off(\"upgrading\", onupgrade);\n };\n transport.once(\"open\", onTransportOpen);\n transport.once(\"error\", onerror);\n transport.once(\"close\", onTransportClose);\n this.once(\"close\", onclose);\n this.once(\"upgrading\", onupgrade);\n transport.open();\n }\n /**\n * Called when connection is deemed open.\n *\n * @api private\n */\n onOpen() {\n this.readyState = \"open\";\n Socket.priorWebsocketSuccess = \"websocket\" === this.transport.name;\n this.emitReserved(\"open\");\n this.flush();\n // we check for `readyState` in case an `open`\n // listener already closed the socket\n if (\"open\" === this.readyState &&\n this.opts.upgrade &&\n this.transport.pause) {\n let i = 0;\n const l = this.upgrades.length;\n for (; i < l; i++) {\n this.probe(this.upgrades[i]);\n }\n }\n }\n /**\n * Handles a packet.\n *\n * @api private\n */\n onPacket(packet) {\n if (\"opening\" === this.readyState ||\n \"open\" === this.readyState ||\n \"closing\" === this.readyState) {\n this.emitReserved(\"packet\", packet);\n // Socket is live - any packet counts\n this.emitReserved(\"heartbeat\");\n switch (packet.type) {\n case \"open\":\n this.onHandshake(JSON.parse(packet.data));\n break;\n case \"ping\":\n this.resetPingTimeout();\n this.sendPacket(\"pong\");\n this.emitReserved(\"ping\");\n this.emitReserved(\"pong\");\n break;\n case \"error\":\n const err = new Error(\"server error\");\n // @ts-ignore\n err.code = packet.data;\n this.onError(err);\n break;\n case \"message\":\n this.emitReserved(\"data\", packet.data);\n this.emitReserved(\"message\", packet.data);\n break;\n }\n }\n else {\n }\n }\n /**\n * Called upon handshake completion.\n *\n * @param {Object} data - handshake obj\n * @api private\n */\n onHandshake(data) {\n this.emitReserved(\"handshake\", data);\n this.id = data.sid;\n this.transport.query.sid = data.sid;\n this.upgrades = this.filterUpgrades(data.upgrades);\n this.pingInterval = data.pingInterval;\n this.pingTimeout = data.pingTimeout;\n this.maxPayload = data.maxPayload;\n this.onOpen();\n // In case open handler closes socket\n if (\"closed\" === this.readyState)\n return;\n this.resetPingTimeout();\n }\n /**\n * Sets and resets ping timeout timer based on server pings.\n *\n * @api private\n */\n resetPingTimeout() {\n this.clearTimeoutFn(this.pingTimeoutTimer);\n this.pingTimeoutTimer = this.setTimeoutFn(() => {\n this.onClose(\"ping timeout\");\n }, this.pingInterval + this.pingTimeout);\n if (this.opts.autoUnref) {\n this.pingTimeoutTimer.unref();\n }\n }\n /**\n * Called on `drain` event\n *\n * @api private\n */\n onDrain() {\n this.writeBuffer.splice(0, this.prevBufferLen);\n // setting prevBufferLen = 0 is very important\n // for example, when upgrading, upgrade packet is sent over,\n // and a nonzero prevBufferLen could cause problems on `drain`\n this.prevBufferLen = 0;\n if (0 === this.writeBuffer.length) {\n this.emitReserved(\"drain\");\n }\n else {\n this.flush();\n }\n }\n /**\n * Flush write buffers.\n *\n * @api private\n */\n flush() {\n if (\"closed\" !== this.readyState &&\n this.transport.writable &&\n !this.upgrading &&\n this.writeBuffer.length) {\n const packets = this.getWritablePackets();\n this.transport.send(packets);\n // keep track of current length of writeBuffer\n // splice writeBuffer and callbackBuffer on `drain`\n this.prevBufferLen = packets.length;\n this.emitReserved(\"flush\");\n }\n }\n /**\n * Ensure the encoded size of the writeBuffer is below the maxPayload value sent by the server (only for HTTP\n * long-polling)\n *\n * @private\n */\n getWritablePackets() {\n const shouldCheckPayloadSize = this.maxPayload &&\n this.transport.name === \"polling\" &&\n this.writeBuffer.length > 1;\n if (!shouldCheckPayloadSize) {\n return this.writeBuffer;\n }\n let payloadSize = 1; // first packet type\n for (let i = 0; i < this.writeBuffer.length; i++) {\n const data = this.writeBuffer[i].data;\n if (data) {\n payloadSize += byteLength(data);\n }\n if (i > 0 && payloadSize > this.maxPayload) {\n return this.writeBuffer.slice(0, i);\n }\n payloadSize += 2; // separator + packet type\n }\n return this.writeBuffer;\n }\n /**\n * Sends a message.\n *\n * @param {String} message.\n * @param {Function} callback function.\n * @param {Object} options.\n * @return {Socket} for chaining.\n * @api public\n */\n write(msg, options, fn) {\n this.sendPacket(\"message\", msg, options, fn);\n return this;\n }\n send(msg, options, fn) {\n this.sendPacket(\"message\", msg, options, fn);\n return this;\n }\n /**\n * Sends a packet.\n *\n * @param {String} packet type.\n * @param {String} data.\n * @param {Object} options.\n * @param {Function} callback function.\n * @api private\n */\n sendPacket(type, data, options, fn) {\n if (\"function\" === typeof data) {\n fn = data;\n data = undefined;\n }\n if (\"function\" === typeof options) {\n fn = options;\n options = null;\n }\n if (\"closing\" === this.readyState || \"closed\" === this.readyState) {\n return;\n }\n options = options || {};\n options.compress = false !== options.compress;\n const packet = {\n type: type,\n data: data,\n options: options\n };\n this.emitReserved(\"packetCreate\", packet);\n this.writeBuffer.push(packet);\n if (fn)\n this.once(\"flush\", fn);\n this.flush();\n }\n /**\n * Closes the connection.\n *\n * @api public\n */\n close() {\n const close = () => {\n this.onClose(\"forced close\");\n this.transport.close();\n };\n const cleanupAndClose = () => {\n this.off(\"upgrade\", cleanupAndClose);\n this.off(\"upgradeError\", cleanupAndClose);\n close();\n };\n const waitForUpgrade = () => {\n // wait for upgrade to finish since we can't send packets while pausing a transport\n this.once(\"upgrade\", cleanupAndClose);\n this.once(\"upgradeError\", cleanupAndClose);\n };\n if (\"opening\" === this.readyState || \"open\" === this.readyState) {\n this.readyState = \"closing\";\n if (this.writeBuffer.length) {\n this.once(\"drain\", () => {\n if (this.upgrading) {\n waitForUpgrade();\n }\n else {\n close();\n }\n });\n }\n else if (this.upgrading) {\n waitForUpgrade();\n }\n else {\n close();\n }\n }\n return this;\n }\n /**\n * Called upon transport error\n *\n * @api private\n */\n onError(err) {\n Socket.priorWebsocketSuccess = false;\n this.emitReserved(\"error\", err);\n this.onClose(\"transport error\", err);\n }\n /**\n * Called upon transport close.\n *\n * @api private\n */\n onClose(reason, description) {\n if (\"opening\" === this.readyState ||\n \"open\" === this.readyState ||\n \"closing\" === this.readyState) {\n // clear timers\n this.clearTimeoutFn(this.pingTimeoutTimer);\n // stop event from firing again for transport\n this.transport.removeAllListeners(\"close\");\n // ensure transport won't stay open\n this.transport.close();\n // ignore further transport communication\n this.transport.removeAllListeners();\n if (typeof removeEventListener === \"function\") {\n removeEventListener(\"beforeunload\", this.beforeunloadEventListener, false);\n removeEventListener(\"offline\", this.offlineEventListener, false);\n }\n // set ready state\n this.readyState = \"closed\";\n // clear session id\n this.id = null;\n // emit close event\n this.emitReserved(\"close\", reason, description);\n // clean buffers after, so users can still\n // grab the buffers on `close` event\n this.writeBuffer = [];\n this.prevBufferLen = 0;\n }\n }\n /**\n * Filters upgrades, returning only those matching client transports.\n *\n * @param {Array} server upgrades\n * @api private\n *\n */\n filterUpgrades(upgrades) {\n const filteredUpgrades = [];\n let i = 0;\n const j = upgrades.length;\n for (; i < j; i++) {\n if (~this.transports.indexOf(upgrades[i]))\n filteredUpgrades.push(upgrades[i]);\n }\n return filteredUpgrades;\n }\n}\nSocket.protocol = protocol;\n","const withNativeArrayBuffer = typeof ArrayBuffer === \"function\";\nconst isView = (obj) => {\n return typeof ArrayBuffer.isView === \"function\"\n ? ArrayBuffer.isView(obj)\n : obj.buffer instanceof ArrayBuffer;\n};\nconst toString = Object.prototype.toString;\nconst withNativeBlob = typeof Blob === \"function\" ||\n (typeof Blob !== \"undefined\" &&\n toString.call(Blob) === \"[object BlobConstructor]\");\nconst withNativeFile = typeof File === \"function\" ||\n (typeof File !== \"undefined\" &&\n toString.call(File) === \"[object FileConstructor]\");\n/**\n * Returns true if obj is a Buffer, an ArrayBuffer, a Blob or a File.\n *\n * @private\n */\nexport function isBinary(obj) {\n return ((withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj))) ||\n (withNativeBlob && obj instanceof Blob) ||\n (withNativeFile && obj instanceof File));\n}\nexport function hasBinary(obj, toJSON) {\n if (!obj || typeof obj !== \"object\") {\n return false;\n }\n if (Array.isArray(obj)) {\n for (let i = 0, l = obj.length; i < l; i++) {\n if (hasBinary(obj[i])) {\n return true;\n }\n }\n return false;\n }\n if (isBinary(obj)) {\n return true;\n }\n if (obj.toJSON &&\n typeof obj.toJSON === \"function\" &&\n arguments.length === 1) {\n return hasBinary(obj.toJSON(), true);\n }\n for (const key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {\n return true;\n }\n }\n return false;\n}\n","import { isBinary } from \"./is-binary.js\";\n/**\n * Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.\n *\n * @param {Object} packet - socket.io event packet\n * @return {Object} with deconstructed packet and list of buffers\n * @public\n */\nexport function deconstructPacket(packet) {\n const buffers = [];\n const packetData = packet.data;\n const pack = packet;\n pack.data = _deconstructPacket(packetData, buffers);\n pack.attachments = buffers.length; // number of binary 'attachments'\n return { packet: pack, buffers: buffers };\n}\nfunction _deconstructPacket(data, buffers) {\n if (!data)\n return data;\n if (isBinary(data)) {\n const placeholder = { _placeholder: true, num: buffers.length };\n buffers.push(data);\n return placeholder;\n }\n else if (Array.isArray(data)) {\n const newData = new Array(data.length);\n for (let i = 0; i < data.length; i++) {\n newData[i] = _deconstructPacket(data[i], buffers);\n }\n return newData;\n }\n else if (typeof data === \"object\" && !(data instanceof Date)) {\n const newData = {};\n for (const key in data) {\n if (Object.prototype.hasOwnProperty.call(data, key)) {\n newData[key] = _deconstructPacket(data[key], buffers);\n }\n }\n return newData;\n }\n return data;\n}\n/**\n * Reconstructs a binary packet from its placeholder packet and buffers\n *\n * @param {Object} packet - event packet with placeholders\n * @param {Array} buffers - binary buffers to put in placeholder positions\n * @return {Object} reconstructed packet\n * @public\n */\nexport function reconstructPacket(packet, buffers) {\n packet.data = _reconstructPacket(packet.data, buffers);\n packet.attachments = undefined; // no longer useful\n return packet;\n}\nfunction _reconstructPacket(data, buffers) {\n if (!data)\n return data;\n if (data && data._placeholder) {\n return buffers[data.num]; // appropriate buffer (should be natural order anyway)\n }\n else if (Array.isArray(data)) {\n for (let i = 0; i < data.length; i++) {\n data[i] = _reconstructPacket(data[i], buffers);\n }\n }\n else if (typeof data === \"object\") {\n for (const key in data) {\n if (Object.prototype.hasOwnProperty.call(data, key)) {\n data[key] = _reconstructPacket(data[key], buffers);\n }\n }\n }\n return data;\n}\n","import { Emitter } from \"@socket.io/component-emitter\";\nimport { deconstructPacket, reconstructPacket } from \"./binary.js\";\nimport { isBinary, hasBinary } from \"./is-binary.js\";\n/**\n * Protocol version.\n *\n * @public\n */\nexport const protocol = 5;\nexport var PacketType;\n(function (PacketType) {\n PacketType[PacketType[\"CONNECT\"] = 0] = \"CONNECT\";\n PacketType[PacketType[\"DISCONNECT\"] = 1] = \"DISCONNECT\";\n PacketType[PacketType[\"EVENT\"] = 2] = \"EVENT\";\n PacketType[PacketType[\"ACK\"] = 3] = \"ACK\";\n PacketType[PacketType[\"CONNECT_ERROR\"] = 4] = \"CONNECT_ERROR\";\n PacketType[PacketType[\"BINARY_EVENT\"] = 5] = \"BINARY_EVENT\";\n PacketType[PacketType[\"BINARY_ACK\"] = 6] = \"BINARY_ACK\";\n})(PacketType || (PacketType = {}));\n/**\n * A socket.io Encoder instance\n */\nexport class Encoder {\n /**\n * Encoder constructor\n *\n * @param {function} replacer - custom replacer to pass down to JSON.parse\n */\n constructor(replacer) {\n this.replacer = replacer;\n }\n /**\n * Encode a packet as a single string if non-binary, or as a\n * buffer sequence, depending on packet type.\n *\n * @param {Object} obj - packet object\n */\n encode(obj) {\n if (obj.type === PacketType.EVENT || obj.type === PacketType.ACK) {\n if (hasBinary(obj)) {\n obj.type =\n obj.type === PacketType.EVENT\n ? PacketType.BINARY_EVENT\n : PacketType.BINARY_ACK;\n return this.encodeAsBinary(obj);\n }\n }\n return [this.encodeAsString(obj)];\n }\n /**\n * Encode packet as string.\n */\n encodeAsString(obj) {\n // first is type\n let str = \"\" + obj.type;\n // attachments if we have them\n if (obj.type === PacketType.BINARY_EVENT ||\n obj.type === PacketType.BINARY_ACK) {\n str += obj.attachments + \"-\";\n }\n // if we have a namespace other than `/`\n // we append it followed by a comma `,`\n if (obj.nsp && \"/\" !== obj.nsp) {\n str += obj.nsp + \",\";\n }\n // immediately followed by the id\n if (null != obj.id) {\n str += obj.id;\n }\n // json data\n if (null != obj.data) {\n str += JSON.stringify(obj.data, this.replacer);\n }\n return str;\n }\n /**\n * Encode packet as 'buffer sequence' by removing blobs, and\n * deconstructing packet into object with placeholders and\n * a list of buffers.\n */\n encodeAsBinary(obj) {\n const deconstruction = deconstructPacket(obj);\n const pack = this.encodeAsString(deconstruction.packet);\n const buffers = deconstruction.buffers;\n buffers.unshift(pack); // add packet info to beginning of data list\n return buffers; // write all the buffers\n }\n}\n/**\n * A socket.io Decoder instance\n *\n * @return {Object} decoder\n */\nexport class Decoder extends Emitter {\n /**\n * Decoder constructor\n *\n * @param {function} reviver - custom reviver to pass down to JSON.stringify\n */\n constructor(reviver) {\n super();\n this.reviver = reviver;\n }\n /**\n * Decodes an encoded packet string into packet JSON.\n *\n * @param {String} obj - encoded packet\n */\n add(obj) {\n let packet;\n if (typeof obj === \"string\") {\n packet = this.decodeString(obj);\n if (packet.type === PacketType.BINARY_EVENT ||\n packet.type === PacketType.BINARY_ACK) {\n // binary packet's json\n this.reconstructor = new BinaryReconstructor(packet);\n // no attachments, labeled binary but no binary data to follow\n if (packet.attachments === 0) {\n super.emitReserved(\"decoded\", packet);\n }\n }\n else {\n // non-binary full packet\n super.emitReserved(\"decoded\", packet);\n }\n }\n else if (isBinary(obj) || obj.base64) {\n // raw binary data\n if (!this.reconstructor) {\n throw new Error(\"got binary data when not reconstructing a packet\");\n }\n else {\n packet = this.reconstructor.takeBinaryData(obj);\n if (packet) {\n // received final buffer\n this.reconstructor = null;\n super.emitReserved(\"decoded\", packet);\n }\n }\n }\n else {\n throw new Error(\"Unknown type: \" + obj);\n }\n }\n /**\n * Decode a packet String (JSON data)\n *\n * @param {String} str\n * @return {Object} packet\n */\n decodeString(str) {\n let i = 0;\n // look up type\n const p = {\n type: Number(str.charAt(0)),\n };\n if (PacketType[p.type] === undefined) {\n throw new Error(\"unknown packet type \" + p.type);\n }\n // look up attachments if type binary\n if (p.type === PacketType.BINARY_EVENT ||\n p.type === PacketType.BINARY_ACK) {\n const start = i + 1;\n while (str.charAt(++i) !== \"-\" && i != str.length) { }\n const buf = str.substring(start, i);\n if (buf != Number(buf) || str.charAt(i) !== \"-\") {\n throw new Error(\"Illegal attachments\");\n }\n p.attachments = Number(buf);\n }\n // look up namespace (if any)\n if (\"/\" === str.charAt(i + 1)) {\n const start = i + 1;\n while (++i) {\n const c = str.charAt(i);\n if (\",\" === c)\n break;\n if (i === str.length)\n break;\n }\n p.nsp = str.substring(start, i);\n }\n else {\n p.nsp = \"/\";\n }\n // look up id\n const next = str.charAt(i + 1);\n if (\"\" !== next && Number(next) == next) {\n const start = i + 1;\n while (++i) {\n const c = str.charAt(i);\n if (null == c || Number(c) != c) {\n --i;\n break;\n }\n if (i === str.length)\n break;\n }\n p.id = Number(str.substring(start, i + 1));\n }\n // look up json data\n if (str.charAt(++i)) {\n const payload = this.tryParse(str.substr(i));\n if (Decoder.isPayloadValid(p.type, payload)) {\n p.data = payload;\n }\n else {\n throw new Error(\"invalid payload\");\n }\n }\n return p;\n }\n tryParse(str) {\n try {\n return JSON.parse(str, this.reviver);\n }\n catch (e) {\n return false;\n }\n }\n static isPayloadValid(type, payload) {\n switch (type) {\n case PacketType.CONNECT:\n return typeof payload === \"object\";\n case PacketType.DISCONNECT:\n return payload === undefined;\n case PacketType.CONNECT_ERROR:\n return typeof payload === \"string\" || typeof payload === \"object\";\n case PacketType.EVENT:\n case PacketType.BINARY_EVENT:\n return Array.isArray(payload) && payload.length > 0;\n case PacketType.ACK:\n case PacketType.BINARY_ACK:\n return Array.isArray(payload);\n }\n }\n /**\n * Deallocates a parser's resources\n */\n destroy() {\n if (this.reconstructor) {\n this.reconstructor.finishedReconstruction();\n }\n }\n}\n/**\n * A manager of a binary event's 'buffer sequence'. Should\n * be constructed whenever a packet of type BINARY_EVENT is\n * decoded.\n *\n * @param {Object} packet\n * @return {BinaryReconstructor} initialized reconstructor\n */\nclass BinaryReconstructor {\n constructor(packet) {\n this.packet = packet;\n this.buffers = [];\n this.reconPack = packet;\n }\n /**\n * Method to be called when binary data received from connection\n * after a BINARY_EVENT packet.\n *\n * @param {Buffer | ArrayBuffer} binData - the raw binary data received\n * @return {null | Object} returns null if more binary data is expected or\n * a reconstructed packet object if all buffers have been received.\n */\n takeBinaryData(binData) {\n this.buffers.push(binData);\n if (this.buffers.length === this.reconPack.attachments) {\n // done with buffer list\n const packet = reconstructPacket(this.reconPack, this.buffers);\n this.finishedReconstruction();\n return packet;\n }\n return null;\n }\n /**\n * Cleans up binary packet reconstruction variables.\n */\n finishedReconstruction() {\n this.reconPack = null;\n this.buffers = [];\n }\n}\n","export function on(obj, ev, fn) {\n obj.on(ev, fn);\n return function subDestroy() {\n obj.off(ev, fn);\n };\n}\n","import { PacketType } from \"socket.io-parser\";\nimport { on } from \"./on.js\";\nimport { Emitter, } from \"@socket.io/component-emitter\";\n/**\n * Internal events.\n * These events can't be emitted by the user.\n */\nconst RESERVED_EVENTS = Object.freeze({\n connect: 1,\n connect_error: 1,\n disconnect: 1,\n disconnecting: 1,\n // EventEmitter reserved events: https://nodejs.org/api/events.html#events_event_newlistener\n newListener: 1,\n removeListener: 1,\n});\n/**\n * A Socket is the fundamental class for interacting with the server.\n *\n * A Socket belongs to a certain Namespace (by default /) and uses an underlying {@link Manager} to communicate.\n *\n * @example\n * const socket = io();\n *\n * socket.on(\"connect\", () => {\n * console.log(\"connected\");\n * });\n *\n * // send an event to the server\n * socket.emit(\"foo\", \"bar\");\n *\n * socket.on(\"foobar\", () => {\n * // an event was received from the server\n * });\n *\n * // upon disconnection\n * socket.on(\"disconnect\", (reason) => {\n * console.log(`disconnected due to ${reason}`);\n * });\n */\nexport class Socket extends Emitter {\n /**\n * `Socket` constructor.\n */\n constructor(io, nsp, opts) {\n super();\n /**\n * Whether the socket is currently connected to the server.\n *\n * @example\n * const socket = io();\n *\n * socket.on(\"connect\", () => {\n * console.log(socket.connected); // true\n * });\n *\n * socket.on(\"disconnect\", () => {\n * console.log(socket.connected); // false\n * });\n */\n this.connected = false;\n /**\n * Buffer for packets received before the CONNECT packet\n */\n this.receiveBuffer = [];\n /**\n * Buffer for packets that will be sent once the socket is connected\n */\n this.sendBuffer = [];\n this.ids = 0;\n this.acks = {};\n this.flags = {};\n this.io = io;\n this.nsp = nsp;\n if (opts && opts.auth) {\n this.auth = opts.auth;\n }\n if (this.io._autoConnect)\n this.open();\n }\n /**\n * Whether the socket is currently disconnected\n *\n * @example\n * const socket = io();\n *\n * socket.on(\"connect\", () => {\n * console.log(socket.disconnected); // false\n * });\n *\n * socket.on(\"disconnect\", () => {\n * console.log(socket.disconnected); // true\n * });\n */\n get disconnected() {\n return !this.connected;\n }\n /**\n * Subscribe to open, close and packet events\n *\n * @private\n */\n subEvents() {\n if (this.subs)\n return;\n const io = this.io;\n this.subs = [\n on(io, \"open\", this.onopen.bind(this)),\n on(io, \"packet\", this.onpacket.bind(this)),\n on(io, \"error\", this.onerror.bind(this)),\n on(io, \"close\", this.onclose.bind(this)),\n ];\n }\n /**\n * Whether the Socket will try to reconnect when its Manager connects or reconnects.\n *\n * @example\n * const socket = io();\n *\n * console.log(socket.active); // true\n *\n * socket.on(\"disconnect\", (reason) => {\n * if (reason === \"io server disconnect\") {\n * // the disconnection was initiated by the server, you need to manually reconnect\n * console.log(socket.active); // false\n * }\n * // else the socket will automatically try to reconnect\n * console.log(socket.active); // true\n * });\n */\n get active() {\n return !!this.subs;\n }\n /**\n * \"Opens\" the socket.\n *\n * @example\n * const socket = io({\n * autoConnect: false\n * });\n *\n * socket.connect();\n */\n connect() {\n if (this.connected)\n return this;\n this.subEvents();\n if (!this.io[\"_reconnecting\"])\n this.io.open(); // ensure open\n if (\"open\" === this.io._readyState)\n this.onopen();\n return this;\n }\n /**\n * Alias for {@link connect()}.\n */\n open() {\n return this.connect();\n }\n /**\n * Sends a `message` event.\n *\n * This method mimics the WebSocket.send() method.\n *\n * @see https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send\n *\n * @example\n * socket.send(\"hello\");\n *\n * // this is equivalent to\n * socket.emit(\"message\", \"hello\");\n *\n * @return self\n */\n send(...args) {\n args.unshift(\"message\");\n this.emit.apply(this, args);\n return this;\n }\n /**\n * Override `emit`.\n * If the event is in `events`, it's emitted normally.\n *\n * @example\n * socket.emit(\"hello\", \"world\");\n *\n * // all serializable datastructures are supported (no need to call JSON.stringify)\n * socket.emit(\"hello\", 1, \"2\", { 3: [\"4\"], 5: Uint8Array.from([6]) });\n *\n * // with an acknowledgement from the server\n * socket.emit(\"hello\", \"world\", (val) => {\n * // ...\n * });\n *\n * @return self\n */\n emit(ev, ...args) {\n if (RESERVED_EVENTS.hasOwnProperty(ev)) {\n throw new Error('\"' + ev.toString() + '\" is a reserved event name');\n }\n args.unshift(ev);\n const packet = {\n type: PacketType.EVENT,\n data: args,\n };\n packet.options = {};\n packet.options.compress = this.flags.compress !== false;\n // event ack callback\n if (\"function\" === typeof args[args.length - 1]) {\n const id = this.ids++;\n const ack = args.pop();\n this._registerAckCallback(id, ack);\n packet.id = id;\n }\n const isTransportWritable = this.io.engine &&\n this.io.engine.transport &&\n this.io.engine.transport.writable;\n const discardPacket = this.flags.volatile && (!isTransportWritable || !this.connected);\n if (discardPacket) {\n }\n else if (this.connected) {\n this.notifyOutgoingListeners(packet);\n this.packet(packet);\n }\n else {\n this.sendBuffer.push(packet);\n }\n this.flags = {};\n return this;\n }\n /**\n * @private\n */\n _registerAckCallback(id, ack) {\n const timeout = this.flags.timeout;\n if (timeout === undefined) {\n this.acks[id] = ack;\n return;\n }\n // @ts-ignore\n const timer = this.io.setTimeoutFn(() => {\n delete this.acks[id];\n for (let i = 0; i < this.sendBuffer.length; i++) {\n if (this.sendBuffer[i].id === id) {\n this.sendBuffer.splice(i, 1);\n }\n }\n ack.call(this, new Error(\"operation has timed out\"));\n }, timeout);\n this.acks[id] = (...args) => {\n // @ts-ignore\n this.io.clearTimeoutFn(timer);\n ack.apply(this, [null, ...args]);\n };\n }\n /**\n * Sends a packet.\n *\n * @param packet\n * @private\n */\n packet(packet) {\n packet.nsp = this.nsp;\n this.io._packet(packet);\n }\n /**\n * Called upon engine `open`.\n *\n * @private\n */\n onopen() {\n if (typeof this.auth == \"function\") {\n this.auth((data) => {\n this.packet({ type: PacketType.CONNECT, data });\n });\n }\n else {\n this.packet({ type: PacketType.CONNECT, data: this.auth });\n }\n }\n /**\n * Called upon engine or manager `error`.\n *\n * @param err\n * @private\n */\n onerror(err) {\n if (!this.connected) {\n this.emitReserved(\"connect_error\", err);\n }\n }\n /**\n * Called upon engine `close`.\n *\n * @param reason\n * @param description\n * @private\n */\n onclose(reason, description) {\n this.connected = false;\n delete this.id;\n this.emitReserved(\"disconnect\", reason, description);\n }\n /**\n * Called with socket packet.\n *\n * @param packet\n * @private\n */\n onpacket(packet) {\n const sameNamespace = packet.nsp === this.nsp;\n if (!sameNamespace)\n return;\n switch (packet.type) {\n case PacketType.CONNECT:\n if (packet.data && packet.data.sid) {\n const id = packet.data.sid;\n this.onconnect(id);\n }\n else {\n this.emitReserved(\"connect_error\", new Error(\"It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)\"));\n }\n break;\n case PacketType.EVENT:\n case PacketType.BINARY_EVENT:\n this.onevent(packet);\n break;\n case PacketType.ACK:\n case PacketType.BINARY_ACK:\n this.onack(packet);\n break;\n case PacketType.DISCONNECT:\n this.ondisconnect();\n break;\n case PacketType.CONNECT_ERROR:\n this.destroy();\n const err = new Error(packet.data.message);\n // @ts-ignore\n err.data = packet.data.data;\n this.emitReserved(\"connect_error\", err);\n break;\n }\n }\n /**\n * Called upon a server event.\n *\n * @param packet\n * @private\n */\n onevent(packet) {\n const args = packet.data || [];\n if (null != packet.id) {\n args.push(this.ack(packet.id));\n }\n if (this.connected) {\n this.emitEvent(args);\n }\n else {\n this.receiveBuffer.push(Object.freeze(args));\n }\n }\n emitEvent(args) {\n if (this._anyListeners && this._anyListeners.length) {\n const listeners = this._anyListeners.slice();\n for (const listener of listeners) {\n listener.apply(this, args);\n }\n }\n super.emit.apply(this, args);\n }\n /**\n * Produces an ack callback to emit with an event.\n *\n * @private\n */\n ack(id) {\n const self = this;\n let sent = false;\n return function (...args) {\n // prevent double callbacks\n if (sent)\n return;\n sent = true;\n self.packet({\n type: PacketType.ACK,\n id: id,\n data: args,\n });\n };\n }\n /**\n * Called upon a server acknowlegement.\n *\n * @param packet\n * @private\n */\n onack(packet) {\n const ack = this.acks[packet.id];\n if (\"function\" === typeof ack) {\n ack.apply(this, packet.data);\n delete this.acks[packet.id];\n }\n else {\n }\n }\n /**\n * Called upon server connect.\n *\n * @private\n */\n onconnect(id) {\n this.id = id;\n this.connected = true;\n this.emitBuffered();\n this.emitReserved(\"connect\");\n }\n /**\n * Emit buffered events (received and emitted).\n *\n * @private\n */\n emitBuffered() {\n this.receiveBuffer.forEach((args) => this.emitEvent(args));\n this.receiveBuffer = [];\n this.sendBuffer.forEach((packet) => {\n this.notifyOutgoingListeners(packet);\n this.packet(packet);\n });\n this.sendBuffer = [];\n }\n /**\n * Called upon server disconnect.\n *\n * @private\n */\n ondisconnect() {\n this.destroy();\n this.onclose(\"io server disconnect\");\n }\n /**\n * Called upon forced client/server side disconnections,\n * this method ensures the manager stops tracking us and\n * that reconnections don't get triggered for this.\n *\n * @private\n */\n destroy() {\n if (this.subs) {\n // clean subscriptions to avoid reconnections\n this.subs.forEach((subDestroy) => subDestroy());\n this.subs = undefined;\n }\n this.io[\"_destroy\"](this);\n }\n /**\n * Disconnects the socket manually. In that case, the socket will not try to reconnect.\n *\n * If this is the last active Socket instance of the {@link Manager}, the low-level connection will be closed.\n *\n * @example\n * const socket = io();\n *\n * socket.on(\"disconnect\", (reason) => {\n * // console.log(reason); prints \"io client disconnect\"\n * });\n *\n * socket.disconnect();\n *\n * @return self\n */\n disconnect() {\n if (this.connected) {\n this.packet({ type: PacketType.DISCONNECT });\n }\n // remove socket from pool\n this.destroy();\n if (this.connected) {\n // fire events\n this.onclose(\"io client disconnect\");\n }\n return this;\n }\n /**\n * Alias for {@link disconnect()}.\n *\n * @return self\n */\n close() {\n return this.disconnect();\n }\n /**\n * Sets the compress flag.\n *\n * @example\n * socket.compress(false).emit(\"hello\");\n *\n * @param compress - if `true`, compresses the sending data\n * @return self\n */\n compress(compress) {\n this.flags.compress = compress;\n return this;\n }\n /**\n * Sets a modifier for a subsequent event emission that the event message will be dropped when this socket is not\n * ready to send messages.\n *\n * @example\n * socket.volatile.emit(\"hello\"); // the server may or may not receive it\n *\n * @returns self\n */\n get volatile() {\n this.flags.volatile = true;\n return this;\n }\n /**\n * Sets a modifier for a subsequent event emission that the callback will be called with an error when the\n * given number of milliseconds have elapsed without an acknowledgement from the server:\n *\n * @example\n * socket.timeout(5000).emit(\"my-event\", (err) => {\n * if (err) {\n * // the server did not acknowledge the event in the given delay\n * }\n * });\n *\n * @returns self\n */\n timeout(timeout) {\n this.flags.timeout = timeout;\n return this;\n }\n /**\n * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the\n * callback.\n *\n * @example\n * socket.onAny((event, ...args) => {\n * console.log(`got ${event}`);\n * });\n *\n * @param listener\n */\n onAny(listener) {\n this._anyListeners = this._anyListeners || [];\n this._anyListeners.push(listener);\n return this;\n }\n /**\n * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the\n * callback. The listener is added to the beginning of the listeners array.\n *\n * @example\n * socket.prependAny((event, ...args) => {\n * console.log(`got event ${event}`);\n * });\n *\n * @param listener\n */\n prependAny(listener) {\n this._anyListeners = this._anyListeners || [];\n this._anyListeners.unshift(listener);\n return this;\n }\n /**\n * Removes the listener that will be fired when any event is emitted.\n *\n * @example\n * const catchAllListener = (event, ...args) => {\n * console.log(`got event ${event}`);\n * }\n *\n * socket.onAny(catchAllListener);\n *\n * // remove a specific listener\n * socket.offAny(catchAllListener);\n *\n * // or remove all listeners\n * socket.offAny();\n *\n * @param listener\n */\n offAny(listener) {\n if (!this._anyListeners) {\n return this;\n }\n if (listener) {\n const listeners = this._anyListeners;\n for (let i = 0; i < listeners.length; i++) {\n if (listener === listeners[i]) {\n listeners.splice(i, 1);\n return this;\n }\n }\n }\n else {\n this._anyListeners = [];\n }\n return this;\n }\n /**\n * Returns an array of listeners that are listening for any event that is specified. This array can be manipulated,\n * e.g. to remove listeners.\n */\n listenersAny() {\n return this._anyListeners || [];\n }\n /**\n * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the\n * callback.\n *\n * Note: acknowledgements sent to the server are not included.\n *\n * @example\n * socket.onAnyOutgoing((event, ...args) => {\n * console.log(`sent event ${event}`);\n * });\n *\n * @param listener\n */\n onAnyOutgoing(listener) {\n this._anyOutgoingListeners = this._anyOutgoingListeners || [];\n this._anyOutgoingListeners.push(listener);\n return this;\n }\n /**\n * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the\n * callback. The listener is added to the beginning of the listeners array.\n *\n * Note: acknowledgements sent to the server are not included.\n *\n * @example\n * socket.prependAnyOutgoing((event, ...args) => {\n * console.log(`sent event ${event}`);\n * });\n *\n * @param listener\n */\n prependAnyOutgoing(listener) {\n this._anyOutgoingListeners = this._anyOutgoingListeners || [];\n this._anyOutgoingListeners.unshift(listener);\n return this;\n }\n /**\n * Removes the listener that will be fired when any event is emitted.\n *\n * @example\n * const catchAllListener = (event, ...args) => {\n * console.log(`sent event ${event}`);\n * }\n *\n * socket.onAnyOutgoing(catchAllListener);\n *\n * // remove a specific listener\n * socket.offAnyOutgoing(catchAllListener);\n *\n * // or remove all listeners\n * socket.offAnyOutgoing();\n *\n * @param [listener] - the catch-all listener (optional)\n */\n offAnyOutgoing(listener) {\n if (!this._anyOutgoingListeners) {\n return this;\n }\n if (listener) {\n const listeners = this._anyOutgoingListeners;\n for (let i = 0; i < listeners.length; i++) {\n if (listener === listeners[i]) {\n listeners.splice(i, 1);\n return this;\n }\n }\n }\n else {\n this._anyOutgoingListeners = [];\n }\n return this;\n }\n /**\n * Returns an array of listeners that are listening for any event that is specified. This array can be manipulated,\n * e.g. to remove listeners.\n */\n listenersAnyOutgoing() {\n return this._anyOutgoingListeners || [];\n }\n /**\n * Notify the listeners for each packet sent\n *\n * @param packet\n *\n * @private\n */\n notifyOutgoingListeners(packet) {\n if (this._anyOutgoingListeners && this._anyOutgoingListeners.length) {\n const listeners = this._anyOutgoingListeners.slice();\n for (const listener of listeners) {\n listener.apply(this, packet.data);\n }\n }\n }\n}\n","/**\n * Initialize backoff timer with `opts`.\n *\n * - `min` initial timeout in milliseconds [100]\n * - `max` max timeout [10000]\n * - `jitter` [0]\n * - `factor` [2]\n *\n * @param {Object} opts\n * @api public\n */\nexport function Backoff(opts) {\n opts = opts || {};\n this.ms = opts.min || 100;\n this.max = opts.max || 10000;\n this.factor = opts.factor || 2;\n this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;\n this.attempts = 0;\n}\n/**\n * Return the backoff duration.\n *\n * @return {Number}\n * @api public\n */\nBackoff.prototype.duration = function () {\n var ms = this.ms * Math.pow(this.factor, this.attempts++);\n if (this.jitter) {\n var rand = Math.random();\n var deviation = Math.floor(rand * this.jitter * ms);\n ms = (Math.floor(rand * 10) & 1) == 0 ? ms - deviation : ms + deviation;\n }\n return Math.min(ms, this.max) | 0;\n};\n/**\n * Reset the number of attempts.\n *\n * @api public\n */\nBackoff.prototype.reset = function () {\n this.attempts = 0;\n};\n/**\n * Set the minimum duration\n *\n * @api public\n */\nBackoff.prototype.setMin = function (min) {\n this.ms = min;\n};\n/**\n * Set the maximum duration\n *\n * @api public\n */\nBackoff.prototype.setMax = function (max) {\n this.max = max;\n};\n/**\n * Set the jitter\n *\n * @api public\n */\nBackoff.prototype.setJitter = function (jitter) {\n this.jitter = jitter;\n};\n","import { Socket as Engine, installTimerFunctions, nextTick, } from \"engine.io-client\";\nimport { Socket } from \"./socket.js\";\nimport * as parser from \"socket.io-parser\";\nimport { on } from \"./on.js\";\nimport { Backoff } from \"./contrib/backo2.js\";\nimport { Emitter, } from \"@socket.io/component-emitter\";\nexport class Manager extends Emitter {\n constructor(uri, opts) {\n var _a;\n super();\n this.nsps = {};\n this.subs = [];\n if (uri && \"object\" === typeof uri) {\n opts = uri;\n uri = undefined;\n }\n opts = opts || {};\n opts.path = opts.path || \"/socket.io\";\n this.opts = opts;\n installTimerFunctions(this, opts);\n this.reconnection(opts.reconnection !== false);\n this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);\n this.reconnectionDelay(opts.reconnectionDelay || 1000);\n this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);\n this.randomizationFactor((_a = opts.randomizationFactor) !== null && _a !== void 0 ? _a : 0.5);\n this.backoff = new Backoff({\n min: this.reconnectionDelay(),\n max: this.reconnectionDelayMax(),\n jitter: this.randomizationFactor(),\n });\n this.timeout(null == opts.timeout ? 20000 : opts.timeout);\n this._readyState = \"closed\";\n this.uri = uri;\n const _parser = opts.parser || parser;\n this.encoder = new _parser.Encoder();\n this.decoder = new _parser.Decoder();\n this._autoConnect = opts.autoConnect !== false;\n if (this._autoConnect)\n this.open();\n }\n reconnection(v) {\n if (!arguments.length)\n return this._reconnection;\n this._reconnection = !!v;\n return this;\n }\n reconnectionAttempts(v) {\n if (v === undefined)\n return this._reconnectionAttempts;\n this._reconnectionAttempts = v;\n return this;\n }\n reconnectionDelay(v) {\n var _a;\n if (v === undefined)\n return this._reconnectionDelay;\n this._reconnectionDelay = v;\n (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMin(v);\n return this;\n }\n randomizationFactor(v) {\n var _a;\n if (v === undefined)\n return this._randomizationFactor;\n this._randomizationFactor = v;\n (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setJitter(v);\n return this;\n }\n reconnectionDelayMax(v) {\n var _a;\n if (v === undefined)\n return this._reconnectionDelayMax;\n this._reconnectionDelayMax = v;\n (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMax(v);\n return this;\n }\n timeout(v) {\n if (!arguments.length)\n return this._timeout;\n this._timeout = v;\n return this;\n }\n /**\n * Starts trying to reconnect if reconnection is enabled and we have not\n * started reconnecting yet\n *\n * @private\n */\n maybeReconnectOnOpen() {\n // Only try to reconnect if it's the first time we're connecting\n if (!this._reconnecting &&\n this._reconnection &&\n this.backoff.attempts === 0) {\n // keeps reconnection from firing twice for the same reconnection loop\n this.reconnect();\n }\n }\n /**\n * Sets the current transport `socket`.\n *\n * @param {Function} fn - optional, callback\n * @return self\n * @public\n */\n open(fn) {\n if (~this._readyState.indexOf(\"open\"))\n return this;\n this.engine = new Engine(this.uri, this.opts);\n const socket = this.engine;\n const self = this;\n this._readyState = \"opening\";\n this.skipReconnect = false;\n // emit `open`\n const openSubDestroy = on(socket, \"open\", function () {\n self.onopen();\n fn && fn();\n });\n // emit `error`\n const errorSub = on(socket, \"error\", (err) => {\n self.cleanup();\n self._readyState = \"closed\";\n this.emitReserved(\"error\", err);\n if (fn) {\n fn(err);\n }\n else {\n // Only do this if there is no fn to handle the error\n self.maybeReconnectOnOpen();\n }\n });\n if (false !== this._timeout) {\n const timeout = this._timeout;\n if (timeout === 0) {\n openSubDestroy(); // prevents a race condition with the 'open' event\n }\n // set timer\n const timer = this.setTimeoutFn(() => {\n openSubDestroy();\n socket.close();\n // @ts-ignore\n socket.emit(\"error\", new Error(\"timeout\"));\n }, timeout);\n if (this.opts.autoUnref) {\n timer.unref();\n }\n this.subs.push(function subDestroy() {\n clearTimeout(timer);\n });\n }\n this.subs.push(openSubDestroy);\n this.subs.push(errorSub);\n return this;\n }\n /**\n * Alias for open()\n *\n * @return self\n * @public\n */\n connect(fn) {\n return this.open(fn);\n }\n /**\n * Called upon transport open.\n *\n * @private\n */\n onopen() {\n // clear old subs\n this.cleanup();\n // mark as open\n this._readyState = \"open\";\n this.emitReserved(\"open\");\n // add new subs\n const socket = this.engine;\n this.subs.push(on(socket, \"ping\", this.onping.bind(this)), on(socket, \"data\", this.ondata.bind(this)), on(socket, \"error\", this.onerror.bind(this)), on(socket, \"close\", this.onclose.bind(this)), on(this.decoder, \"decoded\", this.ondecoded.bind(this)));\n }\n /**\n * Called upon a ping.\n *\n * @private\n */\n onping() {\n this.emitReserved(\"ping\");\n }\n /**\n * Called with data.\n *\n * @private\n */\n ondata(data) {\n try {\n this.decoder.add(data);\n }\n catch (e) {\n this.onclose(\"parse error\", e);\n }\n }\n /**\n * Called when parser fully decodes a packet.\n *\n * @private\n */\n ondecoded(packet) {\n // the nextTick call prevents an exception in a user-provided event listener from triggering a disconnection due to a \"parse error\"\n nextTick(() => {\n this.emitReserved(\"packet\", packet);\n }, this.setTimeoutFn);\n }\n /**\n * Called upon socket error.\n *\n * @private\n */\n onerror(err) {\n this.emitReserved(\"error\", err);\n }\n /**\n * Creates a new socket for the given `nsp`.\n *\n * @return {Socket}\n * @public\n */\n socket(nsp, opts) {\n let socket = this.nsps[nsp];\n if (!socket) {\n socket = new Socket(this, nsp, opts);\n this.nsps[nsp] = socket;\n }\n return socket;\n }\n /**\n * Called upon a socket close.\n *\n * @param socket\n * @private\n */\n _destroy(socket) {\n const nsps = Object.keys(this.nsps);\n for (const nsp of nsps) {\n const socket = this.nsps[nsp];\n if (socket.active) {\n return;\n }\n }\n this._close();\n }\n /**\n * Writes a packet.\n *\n * @param packet\n * @private\n */\n _packet(packet) {\n const encodedPackets = this.encoder.encode(packet);\n for (let i = 0; i < encodedPackets.length; i++) {\n this.engine.write(encodedPackets[i], packet.options);\n }\n }\n /**\n * Clean up transport subscriptions and packet buffer.\n *\n * @private\n */\n cleanup() {\n this.subs.forEach((subDestroy) => subDestroy());\n this.subs.length = 0;\n this.decoder.destroy();\n }\n /**\n * Close the current socket.\n *\n * @private\n */\n _close() {\n this.skipReconnect = true;\n this._reconnecting = false;\n this.onclose(\"forced close\");\n if (this.engine)\n this.engine.close();\n }\n /**\n * Alias for close()\n *\n * @private\n */\n disconnect() {\n return this._close();\n }\n /**\n * Called upon engine close.\n *\n * @private\n */\n onclose(reason, description) {\n this.cleanup();\n this.backoff.reset();\n this._readyState = \"closed\";\n this.emitReserved(\"close\", reason, description);\n if (this._reconnection && !this.skipReconnect) {\n this.reconnect();\n }\n }\n /**\n * Attempt a reconnection.\n *\n * @private\n */\n reconnect() {\n if (this._reconnecting || this.skipReconnect)\n return this;\n const self = this;\n if (this.backoff.attempts >= this._reconnectionAttempts) {\n this.backoff.reset();\n this.emitReserved(\"reconnect_failed\");\n this._reconnecting = false;\n }\n else {\n const delay = this.backoff.duration();\n this._reconnecting = true;\n const timer = this.setTimeoutFn(() => {\n if (self.skipReconnect)\n return;\n this.emitReserved(\"reconnect_attempt\", self.backoff.attempts);\n // check again for the case socket closed in above events\n if (self.skipReconnect)\n return;\n self.open((err) => {\n if (err) {\n self._reconnecting = false;\n self.reconnect();\n this.emitReserved(\"reconnect_error\", err);\n }\n else {\n self.onreconnect();\n }\n });\n }, delay);\n if (this.opts.autoUnref) {\n timer.unref();\n }\n this.subs.push(function subDestroy() {\n clearTimeout(timer);\n });\n }\n }\n /**\n * Called upon successful reconnect.\n *\n * @private\n */\n onreconnect() {\n const attempt = this.backoff.attempts;\n this._reconnecting = false;\n this.backoff.reset();\n this.emitReserved(\"reconnect\", attempt);\n }\n}\n","import { url } from \"./url.js\";\nimport { Manager } from \"./manager.js\";\nimport { Socket } from \"./socket.js\";\n/**\n * Managers cache.\n */\nconst cache = {};\nfunction lookup(uri, opts) {\n if (typeof uri === \"object\") {\n opts = uri;\n uri = undefined;\n }\n opts = opts || {};\n const parsed = url(uri, opts.path || \"/socket.io\");\n const source = parsed.source;\n const id = parsed.id;\n const path = parsed.path;\n const sameNamespace = cache[id] && path in cache[id][\"nsps\"];\n const newConnection = opts.forceNew ||\n opts[\"force new connection\"] ||\n false === opts.multiplex ||\n sameNamespace;\n let io;\n if (newConnection) {\n io = new Manager(source, opts);\n }\n else {\n if (!cache[id]) {\n cache[id] = new Manager(source, opts);\n }\n io = cache[id];\n }\n if (parsed.query && !opts.query) {\n opts.query = parsed.queryKey;\n }\n return io.socket(parsed.path, opts);\n}\n// so that \"lookup\" can be used both as a function (e.g. `io(...)`) and as a\n// namespace (e.g. `io.connect(...)`), for backward compatibility\nObject.assign(lookup, {\n Manager,\n Socket,\n io: lookup,\n connect: lookup,\n});\n/**\n * Protocol version.\n *\n * @public\n */\nexport { protocol } from \"socket.io-parser\";\n/**\n * Expose constructors for standalone build.\n *\n * @public\n */\nexport { Manager, Socket, lookup as io, lookup as connect, lookup as default, };\n","import { parse } from \"engine.io-client\";\n/**\n * URL parser.\n *\n * @param uri - url\n * @param path - the request path of the connection\n * @param loc - An object meant to mimic window.location.\n * Defaults to window.location.\n * @public\n */\nexport function url(uri, path = \"\", loc) {\n let obj = uri;\n // default to window.location\n loc = loc || (typeof location !== \"undefined\" && location);\n if (null == uri)\n uri = loc.protocol + \"//\" + loc.host;\n // relative path support\n if (typeof uri === \"string\") {\n if (\"/\" === uri.charAt(0)) {\n if (\"/\" === uri.charAt(1)) {\n uri = loc.protocol + uri;\n }\n else {\n uri = loc.host + uri;\n }\n }\n if (!/^(https?|wss?):\\/\\//.test(uri)) {\n if (\"undefined\" !== typeof loc) {\n uri = loc.protocol + \"//\" + uri;\n }\n else {\n uri = \"https://\" + uri;\n }\n }\n // parse\n obj = parse(uri);\n }\n // make sure we treat `localhost:80` and `localhost` equally\n if (!obj.port) {\n if (/^(http|ws)$/.test(obj.protocol)) {\n obj.port = \"80\";\n }\n else if (/^(http|ws)s$/.test(obj.protocol)) {\n obj.port = \"443\";\n }\n }\n obj.path = obj.path || \"/\";\n const ipv6 = obj.host.indexOf(\":\") !== -1;\n const host = ipv6 ? \"[\" + obj.host + \"]\" : obj.host;\n // define unique id\n obj.id = obj.protocol + \"://\" + host + \":\" + obj.port + path;\n // define href\n obj.href =\n obj.protocol +\n \"://\" +\n host +\n (loc && loc.port === obj.port ? \"\" : \":\" + obj.port);\n return obj;\n}\n"],"names":["PACKET_TYPES","Object","create","PACKET_TYPES_REVERSE","keys","forEach","key","ERROR_PACKET","type","data","withNativeBlob","Blob","prototype","toString","call","withNativeArrayBuffer","ArrayBuffer","encodePacket","supportsBinary","callback","encodeBlobAsBase64","obj","isView","buffer","fileReader","FileReader","onload","content","result","split","readAsDataURL","chars","lookup","Uint8Array","i","length","charCodeAt","decodePacket","encodedPacket","binaryType","mapBinary","charAt","decodeBase64Packet","substring","decoded","base64","encoded1","encoded2","encoded3","encoded4","bufferLength","len","p","arraybuffer","bytes","decode","SEPARATOR","String","fromCharCode","Emitter","mixin","on","addEventListener","event","fn","this","_callbacks","push","once","off","apply","arguments","removeListener","removeAllListeners","removeEventListener","cb","callbacks","splice","emit","args","Array","slice","emitReserved","listeners","hasListeners","globalThisShim","self","window","Function","pick","attr","reduce","acc","k","hasOwnProperty","NATIVE_SET_TIMEOUT","setTimeout","NATIVE_CLEAR_TIMEOUT","clearTimeout","installTimerFunctions","opts","useNativeTimers","setTimeoutFn","bind","globalThis","clearTimeoutFn","TransportError","Error","constructor","reason","description","context","super","Transport","writable","query","readyState","socket","onError","open","doOpen","close","doClose","onClose","send","packets","write","onOpen","onData","packet","onPacket","details","alphabet","map","prev","seed","encode","num","encoded","Math","floor","yeast","now","Date","str","encodeURIComponent","value","XMLHttpRequest","err","hasCORS","XHR","xdomain","e","concat","join","empty","hasXHR2","responseType","Request","uri","method","async","undefined","xd","xscheme","xs","xhr","extraHeaders","setDisableHeaderCheck","setRequestHeader","withCredentials","requestTimeout","timeout","onreadystatechange","status","onLoad","document","index","requestsCount","requests","cleanup","fromError","abort","responseText","attachEvent","unloadHandler","nextTick","Promise","resolve","then","WebSocket","MozWebSocket","isReactNative","navigator","product","toLowerCase","transports","websocket","forceBase64","name","check","protocols","headers","ws","addEventListeners","onopen","autoUnref","_socket","unref","onclose","closeEvent","onmessage","ev","onerror","lastPacket","schema","secure","port","Number","timestampRequests","timestampParam","b64","encodedQuery","hostname","indexOf","path","polling","location","isSSL","protocol","poll","pause","onPause","total","doPoll","encodedPayload","encodedPackets","decodedPacket","decodePayload","count","encodePayload","doWrite","sid","request","assign","req","xhrStatus","pollXhr","re","parts","parse","src","b","replace","m","exec","source","host","authority","ipv6uri","pathNames","regx","names","queryKey","$0","$1","$2","Socket","writeBuffer","prevBufferLen","agent","upgrade","rememberUpgrade","rejectUnauthorized","perMessageDeflate","threshold","transportOptions","closeOnBeforeunload","qs","qry","pairs","l","pair","decodeURIComponent","id","upgrades","pingInterval","pingTimeout","pingTimeoutTimer","beforeunloadEventListener","transport","offlineEventListener","createTransport","EIO","priorWebsocketSuccess","shift","setTransport","onDrain","probe","failed","onTransportOpen","msg","upgrading","flush","freezeTransport","error","onTransportClose","onupgrade","to","onHandshake","JSON","resetPingTimeout","sendPacket","code","filterUpgrades","maxPayload","getWritablePackets","payloadSize","c","utf8Length","ceil","byteLength","size","options","compress","cleanupAndClose","waitForUpgrade","filteredUpgrades","j","withNativeFile","File","isBinary","hasBinary","toJSON","isArray","deconstructPacket","buffers","packetData","pack","_deconstructPacket","attachments","placeholder","_placeholder","newData","reconstructPacket","_reconstructPacket","PacketType","Decoder","reviver","add","decodeString","BINARY_EVENT","BINARY_ACK","reconstructor","BinaryReconstructor","takeBinaryData","start","buf","nsp","next","payload","tryParse","substr","isPayloadValid","static","CONNECT","DISCONNECT","CONNECT_ERROR","EVENT","ACK","destroy","finishedReconstruction","reconPack","binData","replacer","encodeAsString","encodeAsBinary","stringify","deconstruction","unshift","RESERVED_EVENTS","freeze","connect","connect_error","disconnect","disconnecting","newListener","io","connected","receiveBuffer","sendBuffer","ids","acks","flags","auth","_autoConnect","disconnected","subEvents","subs","onpacket","active","_readyState","ack","pop","_registerAckCallback","isTransportWritable","engine","volatile","notifyOutgoingListeners","timer","_packet","onconnect","onevent","onack","ondisconnect","message","emitEvent","_anyListeners","listener","sent","emitBuffered","subDestroy","onAny","prependAny","offAny","listenersAny","onAnyOutgoing","_anyOutgoingListeners","prependAnyOutgoing","offAnyOutgoing","listenersAnyOutgoing","Backoff","ms","min","max","factor","jitter","attempts","duration","pow","rand","random","deviation","reset","setMin","setMax","setJitter","Manager","_a","nsps","reconnection","reconnectionAttempts","Infinity","reconnectionDelay","reconnectionDelayMax","randomizationFactor","backoff","_parser","parser","encoder","Encoder","decoder","autoConnect","v","_reconnection","_reconnectionAttempts","_reconnectionDelay","_randomizationFactor","_reconnectionDelayMax","_timeout","maybeReconnectOnOpen","_reconnecting","reconnect","Engine","skipReconnect","openSubDestroy","errorSub","onping","ondata","ondecoded","_destroy","_close","delay","onreconnect","attempt","cache","parsed","loc","test","href","url","sameNamespace","forceNew","multiplex"],"mappings":";;;;;AAAA,MAAMA,EAAeC,OAAOC,OAAO,MACnCF,EAAmB,KAAI,IACvBA,EAAoB,MAAI,IACxBA,EAAmB,KAAI,IACvBA,EAAmB,KAAI,IACvBA,EAAsB,QAAI,IAC1BA,EAAsB,QAAI,IAC1BA,EAAmB,KAAI,IACvB,MAAMG,EAAuBF,OAAOC,OAAO,MAC3CD,OAAOG,KAAKJ,GAAcK,SAAQC,IAC9BH,EAAqBH,EAAaM,IAAQA,KAE9C,MAAMC,EAAe,CAAEC,KAAM,QAASC,KAAM,gBCXtCC,EAAiC,mBAATC,MACT,oBAATA,MACqC,6BAAzCV,OAAOW,UAAUC,SAASC,KAAKH,MACjCI,EAA+C,mBAAhBC,YAO/BC,EAAe,EAAGT,OAAMC,QAAQS,EAAgBC,KAClD,OAAIT,GAAkBD,aAAgBE,KAC9BO,EACOC,EAASV,GAGTW,EAAmBX,EAAMU,GAG/BJ,IACJN,aAAgBO,cAfVK,EAegCZ,EAdN,mBAAvBO,YAAYM,OACpBN,YAAYM,OAAOD,GACnBA,GAAOA,EAAIE,kBAAkBP,cAa3BE,EACOC,EAASV,GAGTW,EAAmB,IAAIT,KAAK,CAACF,IAAQU,GAI7CA,EAASnB,EAAaQ,IAASC,GAAQ,KAxBnCY,OA0BTD,EAAqB,CAACX,EAAMU,KAC9B,MAAMK,EAAa,IAAIC,WAKvB,OAJAD,EAAWE,OAAS,WAChB,MAAMC,EAAUH,EAAWI,OAAOC,MAAM,KAAK,GAC7CV,EAAS,IAAMQ,IAEZH,EAAWM,cAAcrB,ICtC9BsB,EAAQ,mEAERC,EAA+B,oBAAfC,WAA6B,GAAK,IAAIA,WAAW,KACvE,IAAK,IAAIC,EAAI,EAAGA,EAAIH,EAAMI,OAAQD,IAC9BF,EAAOD,EAAMK,WAAWF,IAAMA,EAkB3B,MCpBDnB,EAA+C,mBAAhBC,YAC/BqB,EAAe,CAACC,EAAeC,KACjC,GAA6B,iBAAlBD,EACP,MAAO,CACH9B,KAAM,UACNC,KAAM+B,EAAUF,EAAeC,IAGvC,MAAM/B,EAAO8B,EAAcG,OAAO,GAClC,GAAa,MAATjC,EACA,MAAO,CACHA,KAAM,UACNC,KAAMiC,EAAmBJ,EAAcK,UAAU,GAAIJ,IAI7D,OADmBpC,EAAqBK,GAIjC8B,EAAcH,OAAS,EACxB,CACE3B,KAAML,EAAqBK,GAC3BC,KAAM6B,EAAcK,UAAU,IAEhC,CACEnC,KAAML,EAAqBK,IARxBD,GAWTmC,EAAqB,CAACjC,EAAM8B,KAC9B,GAAIxB,EAAuB,CACvB,MAAM6B,EDVQ,CAACC,IACnB,IAA8DX,EAAUY,EAAUC,EAAUC,EAAUC,EAAlGC,EAA+B,IAAhBL,EAAOV,OAAegB,EAAMN,EAAOV,OAAWiB,EAAI,EACnC,MAA9BP,EAAOA,EAAOV,OAAS,KACvBe,IACkC,MAA9BL,EAAOA,EAAOV,OAAS,IACvBe,KAGR,MAAMG,EAAc,IAAIrC,YAAYkC,GAAeI,EAAQ,IAAIrB,WAAWoB,GAC1E,IAAKnB,EAAI,EAAGA,EAAIiB,EAAKjB,GAAK,EACtBY,EAAWd,EAAOa,EAAOT,WAAWF,IACpCa,EAAWf,EAAOa,EAAOT,WAAWF,EAAI,IACxCc,EAAWhB,EAAOa,EAAOT,WAAWF,EAAI,IACxCe,EAAWjB,EAAOa,EAAOT,WAAWF,EAAI,IACxCoB,EAAMF,KAAQN,GAAY,EAAMC,GAAY,EAC5CO,EAAMF,MAAoB,GAAXL,IAAkB,EAAMC,GAAY,EACnDM,EAAMF,MAAoB,EAAXJ,IAAiB,EAAiB,GAAXC,EAE1C,OAAOI,GCRaE,CAAO9C,GACvB,OAAO+B,EAAUI,EAASL,GAG1B,MAAO,CAAEM,QAAQ,EAAMpC,SAGzB+B,EAAY,CAAC/B,EAAM8B,IAEZ,SADDA,GAEO9B,aAAgBO,YAAc,IAAIL,KAAK,CAACF,IAGxCA,EC3Cb+C,EAAYC,OAAOC,aAAa,ICI/B,SAASC,EAAQtC,GACtB,GAAIA,EAAK,OAWX,SAAeA,GACb,IAAK,IAAIf,KAAOqD,EAAQ/C,UACtBS,EAAIf,GAAOqD,EAAQ/C,UAAUN,GAE/B,OAAOe,EAfSuC,CAAMvC,GA2BxBsC,EAAQ/C,UAAUiD,GAClBF,EAAQ/C,UAAUkD,iBAAmB,SAASC,EAAOC,GAInD,OAHAC,KAAKC,WAAaD,KAAKC,YAAc,IACpCD,KAAKC,WAAW,IAAMH,GAASE,KAAKC,WAAW,IAAMH,IAAU,IAC7DI,KAAKH,GACDC,MAaTN,EAAQ/C,UAAUwD,KAAO,SAASL,EAAOC,GACvC,SAASH,IACPI,KAAKI,IAAIN,EAAOF,GAChBG,EAAGM,MAAML,KAAMM,WAKjB,OAFAV,EAAGG,GAAKA,EACRC,KAAKJ,GAAGE,EAAOF,GACRI,MAaTN,EAAQ/C,UAAUyD,IAClBV,EAAQ/C,UAAU4D,eAClBb,EAAQ/C,UAAU6D,mBAClBd,EAAQ/C,UAAU8D,oBAAsB,SAASX,EAAOC,GAItD,GAHAC,KAAKC,WAAaD,KAAKC,YAAc,GAGjC,GAAKK,UAAUpC,OAEjB,OADA8B,KAAKC,WAAa,GACXD,KAIT,IAUIU,EAVAC,EAAYX,KAAKC,WAAW,IAAMH,GACtC,IAAKa,EAAW,OAAOX,KAGvB,GAAI,GAAKM,UAAUpC,OAEjB,cADO8B,KAAKC,WAAW,IAAMH,GACtBE,KAKT,IAAK,IAAI/B,EAAI,EAAGA,EAAI0C,EAAUzC,OAAQD,IAEpC,IADAyC,EAAKC,EAAU1C,MACJ8B,GAAMW,EAAGX,KAAOA,EAAI,CAC7BY,EAAUC,OAAO3C,EAAG,GACpB,MAUJ,OAJyB,IAArB0C,EAAUzC,eACL8B,KAAKC,WAAW,IAAMH,GAGxBE,MAWTN,EAAQ/C,UAAUkE,KAAO,SAASf,GAChCE,KAAKC,WAAaD,KAAKC,YAAc,GAKrC,IAHA,IAAIa,EAAO,IAAIC,MAAMT,UAAUpC,OAAS,GACpCyC,EAAYX,KAAKC,WAAW,IAAMH,GAE7B7B,EAAI,EAAGA,EAAIqC,UAAUpC,OAAQD,IACpC6C,EAAK7C,EAAI,GAAKqC,UAAUrC,GAG1B,GAAI0C,EAEG,CAAI1C,EAAI,EAAb,IAAK,IAAWiB,GADhByB,EAAYA,EAAUK,MAAM,IACI9C,OAAQD,EAAIiB,IAAOjB,EACjD0C,EAAU1C,GAAGoC,MAAML,KAAMc,GAI7B,OAAOd,MAITN,EAAQ/C,UAAUsE,aAAevB,EAAQ/C,UAAUkE,KAUnDnB,EAAQ/C,UAAUuE,UAAY,SAASpB,GAErC,OADAE,KAAKC,WAAaD,KAAKC,YAAc,GAC9BD,KAAKC,WAAW,IAAMH,IAAU,IAWzCJ,EAAQ/C,UAAUwE,aAAe,SAASrB,GACxC,QAAUE,KAAKkB,UAAUpB,GAAO5B,QCvK3B,MAAMkD,EACW,oBAATC,KACAA,KAEgB,oBAAXC,OACLA,OAGAC,SAAS,cAATA,GCPR,SAASC,EAAKpE,KAAQqE,GACzB,OAAOA,EAAKC,QAAO,CAACC,EAAKC,KACjBxE,EAAIyE,eAAeD,KACnBD,EAAIC,GAAKxE,EAAIwE,IAEVD,IACR,IAGP,MAAMG,EAAqBC,WACrBC,EAAuBC,aACtB,SAASC,EAAsB9E,EAAK+E,GACnCA,EAAKC,iBACLhF,EAAIiF,aAAeP,EAAmBQ,KAAKC,GAC3CnF,EAAIoF,eAAiBR,EAAqBM,KAAKC,KAG/CnF,EAAIiF,aAAeN,WAAWO,KAAKC,GACnCnF,EAAIoF,eAAiBP,aAAaK,KAAKC,IChB/C,MAAME,UAAuBC,MACzBC,YAAYC,EAAQC,EAAaC,GAC7BC,MAAMH,GACN5C,KAAK6C,YAAcA,EACnB7C,KAAK8C,QAAUA,EACf9C,KAAKzD,KAAO,kBAGb,MAAMyG,UAAkBtD,EAO3BiD,YAAYR,GACRY,QACA/C,KAAKiD,UAAW,EAChBf,EAAsBlC,KAAMmC,GAC5BnC,KAAKmC,KAAOA,EACZnC,KAAKkD,MAAQf,EAAKe,MAClBlD,KAAKmD,WAAa,GAClBnD,KAAKoD,OAASjB,EAAKiB,OAWvBC,QAAQT,EAAQC,EAAaC,GAEzB,OADAC,MAAM9B,aAAa,QAAS,IAAIwB,EAAeG,EAAQC,EAAaC,IAC7D9C,KAOXsD,OAKI,MAJI,WAAatD,KAAKmD,YAAc,KAAOnD,KAAKmD,aAC5CnD,KAAKmD,WAAa,UAClBnD,KAAKuD,UAEFvD,KAOXwD,QAKI,MAJI,YAAcxD,KAAKmD,YAAc,SAAWnD,KAAKmD,aACjDnD,KAAKyD,UACLzD,KAAK0D,WAEF1D,KAQX2D,KAAKC,GACG,SAAW5D,KAAKmD,YAChBnD,KAAK6D,MAAMD,GAWnBE,SACI9D,KAAKmD,WAAa,OAClBnD,KAAKiD,UAAW,EAChBF,MAAM9B,aAAa,QAQvB8C,OAAOvH,GACH,MAAMwH,EAAS5F,EAAa5B,EAAMwD,KAAKoD,OAAO9E,YAC9C0B,KAAKiE,SAASD,GAOlBC,SAASD,GACLjB,MAAM9B,aAAa,SAAU+C,GAOjCN,QAAQQ,GACJlE,KAAKmD,WAAa,SAClBJ,MAAM9B,aAAa,QAASiD,IC/GpC,MAAMC,EAAW,mEAAmEvG,MAAM,IAAkBwG,EAAM,GAClH,IAAqBC,EAAjBC,EAAO,EAAGrG,EAAI,EAQX,SAASsG,EAAOC,GACnB,IAAIC,EAAU,GACd,GACIA,EAAUN,EAASK,EAZ6E,IAY7DC,EACnCD,EAAME,KAAKC,MAAMH,EAb+E,UAc3FA,EAAM,GACf,OAAOC,EAsBJ,SAASG,IACZ,MAAMC,EAAMN,GAAQ,IAAIO,MACxB,OAAID,IAAQR,GACDC,EAAO,EAAGD,EAAOQ,GACrBA,EAAM,IAAMN,EAAOD,KAK9B,KAAOrG,EA9CiG,GA8CrFA,IACfmG,EAAID,EAASlG,IAAMA,ECzChB,SAASsG,EAAOnH,GACnB,IAAI2H,EAAM,GACV,IAAK,IAAI9G,KAAKb,EACNA,EAAIyE,eAAe5D,KACf8G,EAAI7G,SACJ6G,GAAO,KACXA,GAAOC,mBAAmB/G,GAAK,IAAM+G,mBAAmB5H,EAAIa,KAGpE,OAAO8G,EChBX,IAAIE,GAAQ,EACZ,IACIA,EAAkC,oBAAnBC,gBACX,oBAAqB,IAAIA,eAEjC,MAAOC,IAIA,MAAMC,EAAUH,ECPhB,SAASI,EAAIlD,GAChB,MAAMmD,EAAUnD,EAAKmD,QAErB,IACI,GAAI,oBAAuBJ,kBAAoBI,GAAWF,GACtD,OAAO,IAAIF,eAGnB,MAAOK,IACP,IAAKD,EACD,IACI,OAAO,IAAI/C,EAAW,CAAC,UAAUiD,OAAO,UAAUC,KAAK,OAAM,qBAEjE,MAAOF,KCRf,SAASG,KACT,MAAMC,EAIK,MAHK,IAAIT,EAAe,CAC3BI,SAAS,IAEMM,aAkOhB,MAAMC,UAAgBnG,EAOzBiD,YAAYmD,EAAK3D,GACbY,QACAb,EAAsBlC,KAAMmC,GAC5BnC,KAAKmC,KAAOA,EACZnC,KAAK+F,OAAS5D,EAAK4D,QAAU,MAC7B/F,KAAK8F,IAAMA,EACX9F,KAAKgG,OAAQ,IAAU7D,EAAK6D,MAC5BhG,KAAKxD,UAAOyJ,IAAc9D,EAAK3F,KAAO2F,EAAK3F,KAAO,KAClDwD,KAAK/D,SAOTA,SACI,MAAMkG,EAAOX,EAAKxB,KAAKmC,KAAM,QAAS,MAAO,MAAO,aAAc,OAAQ,KAAM,UAAW,qBAAsB,aACjHA,EAAKmD,UAAYtF,KAAKmC,KAAK+D,GAC3B/D,EAAKgE,UAAYnG,KAAKmC,KAAKiE,GAC3B,MAAMC,EAAOrG,KAAKqG,IAAM,IAAInB,EAAe/C,GAC3C,IACIkE,EAAI/C,KAAKtD,KAAK+F,OAAQ/F,KAAK8F,IAAK9F,KAAKgG,OACrC,IACI,GAAIhG,KAAKmC,KAAKmE,aAAc,CACxBD,EAAIE,uBAAyBF,EAAIE,uBAAsB,GACvD,IAAK,IAAItI,KAAK+B,KAAKmC,KAAKmE,aAChBtG,KAAKmC,KAAKmE,aAAazE,eAAe5D,IACtCoI,EAAIG,iBAAiBvI,EAAG+B,KAAKmC,KAAKmE,aAAarI,KAK/D,MAAOsH,IACP,GAAI,SAAWvF,KAAK+F,OAChB,IACIM,EAAIG,iBAAiB,eAAgB,4BAEzC,MAAOjB,IAEX,IACIc,EAAIG,iBAAiB,SAAU,OAEnC,MAAOjB,IAEH,oBAAqBc,IACrBA,EAAII,gBAAkBzG,KAAKmC,KAAKsE,iBAEhCzG,KAAKmC,KAAKuE,iBACVL,EAAIM,QAAU3G,KAAKmC,KAAKuE,gBAE5BL,EAAIO,mBAAqB,KACjB,IAAMP,EAAIlD,aAEV,MAAQkD,EAAIQ,QAAU,OAASR,EAAIQ,OACnC7G,KAAK8G,SAKL9G,KAAKqC,cAAa,KACdrC,KAAKqD,QAA8B,iBAAfgD,EAAIQ,OAAsBR,EAAIQ,OAAS,KAC5D,KAGXR,EAAI1C,KAAK3D,KAAKxD,MAElB,MAAO+I,GAOH,YAHAvF,KAAKqC,cAAa,KACdrC,KAAKqD,QAAQkC,KACd,GAGiB,oBAAbwB,WACP/G,KAAKgH,MAAQnB,EAAQoB,gBACrBpB,EAAQqB,SAASlH,KAAKgH,OAAShH,MAQvCqD,QAAQ8B,GACJnF,KAAKiB,aAAa,QAASkE,EAAKnF,KAAKqG,KACrCrG,KAAKmH,SAAQ,GAOjBA,QAAQC,GACJ,QAAI,IAAuBpH,KAAKqG,KAAO,OAASrG,KAAKqG,IAArD,CAIA,GADArG,KAAKqG,IAAIO,mBAAqBlB,EAC1B0B,EACA,IACIpH,KAAKqG,IAAIgB,QAEb,MAAO9B,IAEa,oBAAbwB,iBACAlB,EAAQqB,SAASlH,KAAKgH,OAEjChH,KAAKqG,IAAM,MAOfS,SACI,MAAMtK,EAAOwD,KAAKqG,IAAIiB,aACT,OAAT9K,IACAwD,KAAKiB,aAAa,OAAQzE,GAC1BwD,KAAKiB,aAAa,WAClBjB,KAAKmH,WAQbE,QACIrH,KAAKmH,WAUb,GAPAtB,EAAQoB,cAAgB,EACxBpB,EAAQqB,SAAW,GAMK,oBAAbH,SAEP,GAA2B,mBAAhBQ,YAEPA,YAAY,WAAYC,QAEvB,GAAgC,mBAArB3H,iBAAiC,CAE7CA,iBADyB,eAAgB0C,EAAa,WAAa,SAChCiF,GAAe,GAG1D,SAASA,IACL,IAAK,IAAIvJ,KAAK4H,EAAQqB,SACdrB,EAAQqB,SAASrF,eAAe5D,IAChC4H,EAAQqB,SAASjJ,GAAGoJ,QC9YzB,MAAMI,EACqC,mBAAZC,SAAqD,mBAApBA,QAAQC,QAEhEjH,GAAMgH,QAAQC,UAAUC,KAAKlH,GAG7B,CAACA,EAAI2B,IAAiBA,EAAa3B,EAAI,GAGzCmH,EAAYtF,EAAWsF,WAAatF,EAAWuF,aCHtDC,EAAqC,oBAAdC,WACI,iBAAtBA,UAAUC,SACmB,gBAApCD,UAAUC,QAAQC,cCPf,MAAMC,EAAa,CACtBC,UDOG,cAAiBpF,EAOpBL,YAAYR,GACRY,MAAMZ,GACNnC,KAAK/C,gBAAkBkF,EAAKkG,YAO5BC,WACA,MAAO,YAOX/E,SACI,IAAKvD,KAAKuI,QAEN,OAEJ,MAAMzC,EAAM9F,KAAK8F,MACX0C,EAAYxI,KAAKmC,KAAKqG,UAEtBrG,EAAO4F,EACP,GACAvG,EAAKxB,KAAKmC,KAAM,QAAS,oBAAqB,MAAO,MAAO,aAAc,OAAQ,KAAM,UAAW,qBAAsB,eAAgB,kBAAmB,SAAU,aAAc,SAAU,uBAChMnC,KAAKmC,KAAKmE,eACVnE,EAAKsG,QAAUzI,KAAKmC,KAAKmE,cAE7B,IACItG,KAAK0I,GACyBX,EAIpB,IAAIF,EAAU/B,EAAK0C,EAAWrG,GAH9BqG,EACI,IAAIX,EAAU/B,EAAK0C,GACnB,IAAIX,EAAU/B,GAGhC,MAAOX,GACH,OAAOnF,KAAKiB,aAAa,QAASkE,GAEtCnF,KAAK0I,GAAGpK,WAAa0B,KAAKoD,OAAO9E,YD/CR,cCgDzB0B,KAAK2I,oBAOTA,oBACI3I,KAAK0I,GAAGE,OAAS,KACT5I,KAAKmC,KAAK0G,WACV7I,KAAK0I,GAAGI,QAAQC,QAEpB/I,KAAK8D,UAET9D,KAAK0I,GAAGM,QAAUC,GAAcjJ,KAAK0D,QAAQ,CACzCb,YAAa,8BACbC,QAASmG,IAEbjJ,KAAK0I,GAAGQ,UAAYC,GAAMnJ,KAAK+D,OAAOoF,EAAG3M,MACzCwD,KAAK0I,GAAGU,QAAU7D,GAAKvF,KAAKqD,QAAQ,kBAAmBkC,GAQ3D1B,MAAMD,GACF5D,KAAKiD,UAAW,EAGhB,IAAK,IAAIhF,EAAI,EAAGA,EAAI2F,EAAQ1F,OAAQD,IAAK,CACrC,MAAM+F,EAASJ,EAAQ3F,GACjBoL,EAAapL,IAAM2F,EAAQ1F,OAAS,EAC1ClB,EAAagH,EAAQhE,KAAK/C,gBAAgBT,IAmBtC,IAGQwD,KAAK0I,GAAG/E,KAAKnH,GAMrB,MAAO+I,IAEH8D,GAGA5B,GAAS,KACLzH,KAAKiD,UAAW,EAChBjD,KAAKiB,aAAa,WACnBjB,KAAKqC,kBAUxBoB,eAC2B,IAAZzD,KAAK0I,KACZ1I,KAAK0I,GAAGlF,QACRxD,KAAK0I,GAAK,MAQlB5C,MACI,IAAI5C,EAAQlD,KAAKkD,OAAS,GAC1B,MAAMoG,EAAStJ,KAAKmC,KAAKoH,OAAS,MAAQ,KAC1C,IAAIC,EAAO,GAEPxJ,KAAKmC,KAAKqH,OACR,QAAUF,GAAqC,MAA3BG,OAAOzJ,KAAKmC,KAAKqH,OAClC,OAASF,GAAqC,KAA3BG,OAAOzJ,KAAKmC,KAAKqH,SACzCA,EAAO,IAAMxJ,KAAKmC,KAAKqH,MAGvBxJ,KAAKmC,KAAKuH,oBACVxG,EAAMlD,KAAKmC,KAAKwH,gBAAkB/E,KAGjC5E,KAAK/C,iBACNiG,EAAM0G,IAAM,GAEhB,MAAMC,EAAetF,EAAOrB,GAE5B,OAAQoG,EACJ,QAF8C,IAArCtJ,KAAKmC,KAAK2H,SAASC,QAAQ,KAG5B,IAAM/J,KAAKmC,KAAK2H,SAAW,IAAM9J,KAAKmC,KAAK2H,UACnDN,EACAxJ,KAAKmC,KAAK6H,MACTH,EAAa3L,OAAS,IAAM2L,EAAe,IAQpDtB,QACI,QAASV,ICrLboC,QHWG,cAAsBjH,EAOzBL,YAAYR,GAGR,GAFAY,MAAMZ,GACNnC,KAAKiK,SAAU,EACS,oBAAbC,SAA0B,CACjC,MAAMC,EAAQ,WAAaD,SAASE,SACpC,IAAIZ,EAAOU,SAASV,KAEfA,IACDA,EAAOW,EAAQ,MAAQ,MAE3BnK,KAAKkG,GACoB,oBAAbgE,UACJ/H,EAAK2H,WAAaI,SAASJ,UAC3BN,IAASrH,EAAKqH,KACtBxJ,KAAKoG,GAAKjE,EAAKoH,SAAWY,EAK9B,MAAM9B,EAAclG,GAAQA,EAAKkG,YACjCrI,KAAK/C,eAAiB0I,IAAY0C,EAKlCC,WACA,MAAO,UAQX/E,SACIvD,KAAKqK,OAQTC,MAAMC,GACFvK,KAAKmD,WAAa,UAClB,MAAMmH,EAAQ,KACVtK,KAAKmD,WAAa,SAClBoH,KAEJ,GAAIvK,KAAKiK,UAAYjK,KAAKiD,SAAU,CAChC,IAAIuH,EAAQ,EACRxK,KAAKiK,UACLO,IACAxK,KAAKG,KAAK,gBAAgB,aACpBqK,GAASF,QAGdtK,KAAKiD,WACNuH,IACAxK,KAAKG,KAAK,SAAS,aACbqK,GAASF,aAKnBA,IAQRD,OACIrK,KAAKiK,SAAU,EACfjK,KAAKyK,SACLzK,KAAKiB,aAAa,QAOtB8C,OAAOvH,GTvFW,EAACkO,EAAgBpM,KACnC,MAAMqM,EAAiBD,EAAe9M,MAAM2B,GACtCqE,EAAU,GAChB,IAAK,IAAI3F,EAAI,EAAGA,EAAI0M,EAAezM,OAAQD,IAAK,CAC5C,MAAM2M,EAAgBxM,EAAauM,EAAe1M,GAAIK,GAEtD,GADAsF,EAAQ1D,KAAK0K,GACc,UAAvBA,EAAcrO,KACd,MAGR,OAAOqH,GS4FHiH,CAAcrO,EAAMwD,KAAKoD,OAAO9E,YAAYlC,SAd3B4H,IAMb,GAJI,YAAchE,KAAKmD,YAA8B,SAAhBa,EAAOzH,MACxCyD,KAAK8D,SAGL,UAAYE,EAAOzH,KAEnB,OADAyD,KAAK0D,QAAQ,CAAEb,YAAa,oCACrB,EAGX7C,KAAKiE,SAASD,MAKd,WAAahE,KAAKmD,aAElBnD,KAAKiK,SAAU,EACfjK,KAAKiB,aAAa,gBACd,SAAWjB,KAAKmD,YAChBnD,KAAKqK,QAWjB5G,UACI,MAAMD,EAAQ,KACVxD,KAAK6D,MAAM,CAAC,CAAEtH,KAAM,YAEpB,SAAWyD,KAAKmD,WAChBK,IAKAxD,KAAKG,KAAK,OAAQqD,GAU1BK,MAAMD,GACF5D,KAAKiD,UAAW,ET5JF,EAACW,EAAS1G,KAE5B,MAAMgB,EAAS0F,EAAQ1F,OACjByM,EAAiB,IAAI5J,MAAM7C,GACjC,IAAI4M,EAAQ,EACZlH,EAAQxH,SAAQ,CAAC4H,EAAQ/F,KAErBjB,EAAagH,GAAQ,GAAO3F,IACxBsM,EAAe1M,GAAKI,IACdyM,IAAU5M,GACZhB,EAASyN,EAAelF,KAAKlG,WSmJrCwL,CAAcnH,GAASpH,IACnBwD,KAAKgL,QAAQxO,GAAM,KACfwD,KAAKiD,UAAW,EAChBjD,KAAKiB,aAAa,eAS9B6E,MACI,IAAI5C,EAAQlD,KAAKkD,OAAS,GAC1B,MAAMoG,EAAStJ,KAAKmC,KAAKoH,OAAS,QAAU,OAC5C,IAAIC,EAAO,IAEP,IAAUxJ,KAAKmC,KAAKuH,oBACpBxG,EAAMlD,KAAKmC,KAAKwH,gBAAkB/E,KAEjC5E,KAAK/C,gBAAmBiG,EAAM+H,MAC/B/H,EAAM0G,IAAM,GAGZ5J,KAAKmC,KAAKqH,OACR,UAAYF,GAAqC,MAA3BG,OAAOzJ,KAAKmC,KAAKqH,OACpC,SAAWF,GAAqC,KAA3BG,OAAOzJ,KAAKmC,KAAKqH,SAC3CA,EAAO,IAAMxJ,KAAKmC,KAAKqH,MAE3B,MAAMK,EAAetF,EAAOrB,GAE5B,OAAQoG,EACJ,QAF8C,IAArCtJ,KAAKmC,KAAK2H,SAASC,QAAQ,KAG5B,IAAM/J,KAAKmC,KAAK2H,SAAW,IAAM9J,KAAKmC,KAAK2H,UACnDN,EACAxJ,KAAKmC,KAAK6H,MACTH,EAAa3L,OAAS,IAAM2L,EAAe,IAQpDqB,QAAQ/I,EAAO,IAEX,OADAnG,OAAOmP,OAAOhJ,EAAM,CAAE+D,GAAIlG,KAAKkG,GAAIE,GAAIpG,KAAKoG,IAAMpG,KAAKmC,MAChD,IAAI0D,EAAQ7F,KAAK8F,MAAO3D,GASnC6I,QAAQxO,EAAMuD,GACV,MAAMqL,EAAMpL,KAAKkL,QAAQ,CACrBnF,OAAQ,OACRvJ,KAAMA,IAEV4O,EAAIxL,GAAG,UAAWG,GAClBqL,EAAIxL,GAAG,SAAS,CAACyL,EAAWvI,KACxB9C,KAAKqD,QAAQ,iBAAkBgI,EAAWvI,MAQlD2H,SACI,MAAMW,EAAMpL,KAAKkL,UACjBE,EAAIxL,GAAG,OAAQI,KAAK+D,OAAOzB,KAAKtC,OAChCoL,EAAIxL,GAAG,SAAS,CAACyL,EAAWvI,KACxB9C,KAAKqD,QAAQ,iBAAkBgI,EAAWvI,MAE9C9C,KAAKsL,QAAUF,KIrOjBG,EAAK,0OACLC,EAAQ,CACV,SAAU,WAAY,YAAa,WAAY,OAAQ,WAAY,OAAQ,OAAQ,WAAY,OAAQ,YAAa,OAAQ,QAAS,UAElI,SAASC,EAAM1G,GAClB,MAAM2G,EAAM3G,EAAK4G,EAAI5G,EAAIgF,QAAQ,KAAMxE,EAAIR,EAAIgF,QAAQ,MAC7C,GAAN4B,IAAiB,GAANpG,IACXR,EAAMA,EAAIrG,UAAU,EAAGiN,GAAK5G,EAAIrG,UAAUiN,EAAGpG,GAAGqG,QAAQ,KAAM,KAAO7G,EAAIrG,UAAU6G,EAAGR,EAAI7G,SAE9F,IAAI2N,EAAIN,EAAGO,KAAK/G,GAAO,IAAKe,EAAM,GAAI7H,EAAI,GAC1C,KAAOA,KACH6H,EAAI0F,EAAMvN,IAAM4N,EAAE5N,IAAM,GAU5B,OARU,GAAN0N,IAAiB,GAANpG,IACXO,EAAIiG,OAASL,EACb5F,EAAIkG,KAAOlG,EAAIkG,KAAKtN,UAAU,EAAGoH,EAAIkG,KAAK9N,OAAS,GAAG0N,QAAQ,KAAM,KACpE9F,EAAImG,UAAYnG,EAAImG,UAAUL,QAAQ,IAAK,IAAIA,QAAQ,IAAK,IAAIA,QAAQ,KAAM,KAC9E9F,EAAIoG,SAAU,GAElBpG,EAAIqG,UAIR,SAAmB/O,EAAK4M,GACpB,MAAMoC,EAAO,WAAYC,EAAQrC,EAAK4B,QAAQQ,EAAM,KAAKxO,MAAM,KACvC,KAApBoM,EAAKhJ,MAAM,EAAG,IAA6B,IAAhBgJ,EAAK9L,QAChCmO,EAAMzL,OAAO,EAAG,GAEE,KAAlBoJ,EAAKhJ,OAAO,IACZqL,EAAMzL,OAAOyL,EAAMnO,OAAS,EAAG,GAEnC,OAAOmO,EAZSF,CAAUrG,EAAKA,EAAU,MACzCA,EAAIwG,SAaR,SAAkBxG,EAAK5C,GACnB,MAAM1G,EAAO,GAMb,OALA0G,EAAM0I,QAAQ,6BAA6B,SAAUW,EAAIC,EAAIC,GACrDD,IACAhQ,EAAKgQ,GAAMC,MAGZjQ,EApBQ8P,CAASxG,EAAKA,EAAW,OACjCA,ECtBJ,MAAM4G,UAAehN,EAQxBiD,YAAYmD,EAAK3D,EAAO,IACpBY,QACI+C,GAAO,iBAAoBA,IAC3B3D,EAAO2D,EACPA,EAAM,MAENA,GACAA,EAAM2F,EAAM3F,GACZ3D,EAAK2H,SAAWhE,EAAIkG,KACpB7J,EAAKoH,OAA0B,UAAjBzD,EAAIsE,UAAyC,QAAjBtE,EAAIsE,SAC9CjI,EAAKqH,KAAO1D,EAAI0D,KACZ1D,EAAI5C,QACJf,EAAKe,MAAQ4C,EAAI5C,QAEhBf,EAAK6J,OACV7J,EAAK2H,SAAW2B,EAAMtJ,EAAK6J,MAAMA,MAErC9J,EAAsBlC,KAAMmC,GAC5BnC,KAAKuJ,OACD,MAAQpH,EAAKoH,OACPpH,EAAKoH,OACe,oBAAbW,UAA4B,WAAaA,SAASE,SAC/DjI,EAAK2H,WAAa3H,EAAKqH,OAEvBrH,EAAKqH,KAAOxJ,KAAKuJ,OAAS,MAAQ,MAEtCvJ,KAAK8J,SACD3H,EAAK2H,WACoB,oBAAbI,SAA2BA,SAASJ,SAAW,aAC/D9J,KAAKwJ,KACDrH,EAAKqH,OACoB,oBAAbU,UAA4BA,SAASV,KACvCU,SAASV,KACTxJ,KAAKuJ,OACD,MACA,MAClBvJ,KAAKmI,WAAahG,EAAKgG,YAAc,CAAC,UAAW,aACjDnI,KAAKmD,WAAa,GAClBnD,KAAK2M,YAAc,GACnB3M,KAAK4M,cAAgB,EACrB5M,KAAKmC,KAAOnG,OAAOmP,OAAO,CACtBnB,KAAM,aACN6C,OAAO,EACPpG,iBAAiB,EACjBqG,SAAS,EACTnD,eAAgB,IAChBoD,iBAAiB,EACjBC,oBAAoB,EACpBC,kBAAmB,CACfC,UAAW,MAEfC,iBAAkB,GAClBC,qBAAqB,GACtBjL,GACHnC,KAAKmC,KAAK6H,KAAOhK,KAAKmC,KAAK6H,KAAK4B,QAAQ,MAAO,IAAM,IACtB,iBAApB5L,KAAKmC,KAAKe,QACjBlD,KAAKmC,KAAKe,MR7Cf,SAAgBmK,GACnB,IAAIC,EAAM,GACNC,EAAQF,EAAGzP,MAAM,KACrB,IAAK,IAAIK,EAAI,EAAGuP,EAAID,EAAMrP,OAAQD,EAAIuP,EAAGvP,IAAK,CAC1C,IAAIwP,EAAOF,EAAMtP,GAAGL,MAAM,KAC1B0P,EAAII,mBAAmBD,EAAK,KAAOC,mBAAmBD,EAAK,IAE/D,OAAOH,EQsCmBhO,CAAOU,KAAKmC,KAAKe,QAGvClD,KAAK2N,GAAK,KACV3N,KAAK4N,SAAW,KAChB5N,KAAK6N,aAAe,KACpB7N,KAAK8N,YAAc,KAEnB9N,KAAK+N,iBAAmB,KACQ,mBAArBlO,mBACHG,KAAKmC,KAAKiL,sBAIVpN,KAAKgO,0BAA4B,KACzBhO,KAAKiO,YAELjO,KAAKiO,UAAUzN,qBACfR,KAAKiO,UAAUzK,UAGvB3D,iBAAiB,eAAgBG,KAAKgO,2BAA2B,IAE/C,cAAlBhO,KAAK8J,WACL9J,KAAKkO,qBAAuB,KACxBlO,KAAK0D,QAAQ,kBAAmB,CAC5Bb,YAAa,6BAGrBhD,iBAAiB,UAAWG,KAAKkO,sBAAsB,KAG/DlO,KAAKsD,OAST6K,gBAAgB7F,GACZ,MAAMpF,EAAQlH,OAAOmP,OAAO,GAAInL,KAAKmC,KAAKe,OAE1CA,EAAMkL,IdpFU,EcsFhBlL,EAAM+K,UAAY3F,EAEdtI,KAAK2N,KACLzK,EAAM+H,IAAMjL,KAAK2N,IACrB,MAAMxL,EAAOnG,OAAOmP,OAAO,GAAInL,KAAKmC,KAAKgL,iBAAiB7E,GAAOtI,KAAKmC,KAAM,CACxEe,QACAE,OAAQpD,KACR8J,SAAU9J,KAAK8J,SACfP,OAAQvJ,KAAKuJ,OACbC,KAAMxJ,KAAKwJ,OAEf,OAAO,IAAIrB,EAAWG,GAAMnG,GAOhCmB,OACI,IAAI2K,EACJ,GAAIjO,KAAKmC,KAAK4K,iBACVL,EAAO2B,wBACmC,IAA1CrO,KAAKmI,WAAW4B,QAAQ,aACxBkE,EAAY,gBAEX,IAAI,IAAMjO,KAAKmI,WAAWjK,OAK3B,YAHA8B,KAAKqC,cAAa,KACdrC,KAAKiB,aAAa,QAAS,6BAC5B,GAIHgN,EAAYjO,KAAKmI,WAAW,GAEhCnI,KAAKmD,WAAa,UAElB,IACI8K,EAAYjO,KAAKmO,gBAAgBF,GAErC,MAAO1I,GAGH,OAFAvF,KAAKmI,WAAWmG,aAChBtO,KAAKsD,OAGT2K,EAAU3K,OACVtD,KAAKuO,aAAaN,GAOtBM,aAAaN,GACLjO,KAAKiO,WACLjO,KAAKiO,UAAUzN,qBAGnBR,KAAKiO,UAAYA,EAEjBA,EACKrO,GAAG,QAASI,KAAKwO,QAAQlM,KAAKtC,OAC9BJ,GAAG,SAAUI,KAAKiE,SAAS3B,KAAKtC,OAChCJ,GAAG,QAASI,KAAKqD,QAAQf,KAAKtC,OAC9BJ,GAAG,SAASgD,GAAU5C,KAAK0D,QAAQ,kBAAmBd,KAQ/D6L,MAAMnG,GACF,IAAI2F,EAAYjO,KAAKmO,gBAAgB7F,GACjCoG,GAAS,EACbhC,EAAO2B,uBAAwB,EAC/B,MAAMM,EAAkB,KAChBD,IAEJT,EAAUtK,KAAK,CAAC,CAAEpH,KAAM,OAAQC,KAAM,WACtCyR,EAAU9N,KAAK,UAAUyO,IACrB,IAAIF,EAEJ,GAAI,SAAWE,EAAIrS,MAAQ,UAAYqS,EAAIpS,KAAM,CAG7C,GAFAwD,KAAK6O,WAAY,EACjB7O,KAAKiB,aAAa,YAAagN,IAC1BA,EACD,OACJvB,EAAO2B,sBAAwB,cAAgBJ,EAAU3F,KACzDtI,KAAKiO,UAAU3D,OAAM,KACboE,GAEA,WAAa1O,KAAKmD,aAEtBgE,IACAnH,KAAKuO,aAAaN,GAClBA,EAAUtK,KAAK,CAAC,CAAEpH,KAAM,aACxByD,KAAKiB,aAAa,UAAWgN,GAC7BA,EAAY,KACZjO,KAAK6O,WAAY,EACjB7O,KAAK8O,gBAGR,CACD,MAAM3J,EAAM,IAAIzC,MAAM,eAEtByC,EAAI8I,UAAYA,EAAU3F,KAC1BtI,KAAKiB,aAAa,eAAgBkE,SAI9C,SAAS4J,IACDL,IAGJA,GAAS,EACTvH,IACA8G,EAAUzK,QACVyK,EAAY,MAGhB,MAAM7E,EAAUjE,IACZ,MAAM6J,EAAQ,IAAItM,MAAM,gBAAkByC,GAE1C6J,EAAMf,UAAYA,EAAU3F,KAC5ByG,IACA/O,KAAKiB,aAAa,eAAgB+N,IAEtC,SAASC,IACL7F,EAAQ,oBAGZ,SAASJ,IACLI,EAAQ,iBAGZ,SAAS8F,EAAUC,GACXlB,GAAakB,EAAG7G,OAAS2F,EAAU3F,MACnCyG,IAIR,MAAM5H,EAAU,KACZ8G,EAAU1N,eAAe,OAAQoO,GACjCV,EAAU1N,eAAe,QAAS6I,GAClC6E,EAAU1N,eAAe,QAAS0O,GAClCjP,KAAKI,IAAI,QAAS4I,GAClBhJ,KAAKI,IAAI,YAAa8O,IAE1BjB,EAAU9N,KAAK,OAAQwO,GACvBV,EAAU9N,KAAK,QAASiJ,GACxB6E,EAAU9N,KAAK,QAAS8O,GACxBjP,KAAKG,KAAK,QAAS6I,GACnBhJ,KAAKG,KAAK,YAAa+O,GACvBjB,EAAU3K,OAOdQ,SAOI,GANA9D,KAAKmD,WAAa,OAClBuJ,EAAO2B,sBAAwB,cAAgBrO,KAAKiO,UAAU3F,KAC9DtI,KAAKiB,aAAa,QAClBjB,KAAK8O,QAGD,SAAW9O,KAAKmD,YAChBnD,KAAKmC,KAAK2K,SACV9M,KAAKiO,UAAU3D,MAAO,CACtB,IAAIrM,EAAI,EACR,MAAMuP,EAAIxN,KAAK4N,SAAS1P,OACxB,KAAOD,EAAIuP,EAAGvP,IACV+B,KAAKyO,MAAMzO,KAAK4N,SAAS3P,KASrCgG,SAASD,GACL,GAAI,YAAchE,KAAKmD,YACnB,SAAWnD,KAAKmD,YAChB,YAAcnD,KAAKmD,WAInB,OAHAnD,KAAKiB,aAAa,SAAU+C,GAE5BhE,KAAKiB,aAAa,aACV+C,EAAOzH,MACX,IAAK,OACDyD,KAAKoP,YAAYC,KAAK5D,MAAMzH,EAAOxH,OACnC,MACJ,IAAK,OACDwD,KAAKsP,mBACLtP,KAAKuP,WAAW,QAChBvP,KAAKiB,aAAa,QAClBjB,KAAKiB,aAAa,QAClB,MACJ,IAAK,QACD,MAAMkE,EAAM,IAAIzC,MAAM,gBAEtByC,EAAIqK,KAAOxL,EAAOxH,KAClBwD,KAAKqD,QAAQ8B,GACb,MACJ,IAAK,UACDnF,KAAKiB,aAAa,OAAQ+C,EAAOxH,MACjCwD,KAAKiB,aAAa,UAAW+C,EAAOxH,OAapD4S,YAAY5S,GACRwD,KAAKiB,aAAa,YAAazE,GAC/BwD,KAAK2N,GAAKnR,EAAKyO,IACfjL,KAAKiO,UAAU/K,MAAM+H,IAAMzO,EAAKyO,IAChCjL,KAAK4N,SAAW5N,KAAKyP,eAAejT,EAAKoR,UACzC5N,KAAK6N,aAAerR,EAAKqR,aACzB7N,KAAK8N,YAActR,EAAKsR,YACxB9N,KAAK0P,WAAalT,EAAKkT,WACvB1P,KAAK8D,SAED,WAAa9D,KAAKmD,YAEtBnD,KAAKsP,mBAOTA,mBACItP,KAAKwC,eAAexC,KAAK+N,kBACzB/N,KAAK+N,iBAAmB/N,KAAKqC,cAAa,KACtCrC,KAAK0D,QAAQ,kBACd1D,KAAK6N,aAAe7N,KAAK8N,aACxB9N,KAAKmC,KAAK0G,WACV7I,KAAK+N,iBAAiBhF,QAQ9ByF,UACIxO,KAAK2M,YAAY/L,OAAO,EAAGZ,KAAK4M,eAIhC5M,KAAK4M,cAAgB,EACjB,IAAM5M,KAAK2M,YAAYzO,OACvB8B,KAAKiB,aAAa,SAGlBjB,KAAK8O,QAQbA,QACI,GAAI,WAAa9O,KAAKmD,YAClBnD,KAAKiO,UAAUhL,WACdjD,KAAK6O,WACN7O,KAAK2M,YAAYzO,OAAQ,CACzB,MAAM0F,EAAU5D,KAAK2P,qBACrB3P,KAAKiO,UAAUtK,KAAKC,GAGpB5D,KAAK4M,cAAgBhJ,EAAQ1F,OAC7B8B,KAAKiB,aAAa,UAS1B0O,qBAII,KAH+B3P,KAAK0P,YACR,YAAxB1P,KAAKiO,UAAU3F,MACftI,KAAK2M,YAAYzO,OAAS,GAE1B,OAAO8B,KAAK2M,YAEhB,IAAIiD,EAAc,EAClB,IAAK,IAAI3R,EAAI,EAAGA,EAAI+B,KAAK2M,YAAYzO,OAAQD,IAAK,CAC9C,MAAMzB,EAAOwD,KAAK2M,YAAY1O,GAAGzB,KAIjC,GAHIA,IACAoT,GXxYO,iBADIxS,EWyYeZ,GXlY1C,SAAoBuI,GAChB,IAAI8K,EAAI,EAAG3R,EAAS,EACpB,IAAK,IAAID,EAAI,EAAGuP,EAAIzI,EAAI7G,OAAQD,EAAIuP,EAAGvP,IACnC4R,EAAI9K,EAAI5G,WAAWF,GACf4R,EAAI,IACJ3R,GAAU,EAEL2R,EAAI,KACT3R,GAAU,EAEL2R,EAAI,OAAUA,GAAK,MACxB3R,GAAU,GAGVD,IACAC,GAAU,GAGlB,OAAOA,EAvBI4R,CAAW1S,GAGfsH,KAAKqL,KAPQ,MAOF3S,EAAI4S,YAAc5S,EAAI6S,QWsY5BhS,EAAI,GAAK2R,EAAc5P,KAAK0P,WAC5B,OAAO1P,KAAK2M,YAAY3L,MAAM,EAAG/C,GAErC2R,GAAe,EX9YpB,IAAoBxS,EWgZnB,OAAO4C,KAAK2M,YAWhB9I,MAAM+K,EAAKsB,EAASnQ,GAEhB,OADAC,KAAKuP,WAAW,UAAWX,EAAKsB,EAASnQ,GAClCC,KAEX2D,KAAKiL,EAAKsB,EAASnQ,GAEf,OADAC,KAAKuP,WAAW,UAAWX,EAAKsB,EAASnQ,GAClCC,KAWXuP,WAAWhT,EAAMC,EAAM0T,EAASnQ,GAS5B,GARI,mBAAsBvD,IACtBuD,EAAKvD,EACLA,OAAOyJ,GAEP,mBAAsBiK,IACtBnQ,EAAKmQ,EACLA,EAAU,MAEV,YAAclQ,KAAKmD,YAAc,WAAanD,KAAKmD,WACnD,QAEJ+M,EAAUA,GAAW,IACbC,UAAW,IAAUD,EAAQC,SACrC,MAAMnM,EAAS,CACXzH,KAAMA,EACNC,KAAMA,EACN0T,QAASA,GAEblQ,KAAKiB,aAAa,eAAgB+C,GAClChE,KAAK2M,YAAYzM,KAAK8D,GAClBjE,GACAC,KAAKG,KAAK,QAASJ,GACvBC,KAAK8O,QAOTtL,QACI,MAAMA,EAAQ,KACVxD,KAAK0D,QAAQ,gBACb1D,KAAKiO,UAAUzK,SAEb4M,EAAkB,KACpBpQ,KAAKI,IAAI,UAAWgQ,GACpBpQ,KAAKI,IAAI,eAAgBgQ,GACzB5M,KAEE6M,EAAiB,KAEnBrQ,KAAKG,KAAK,UAAWiQ,GACrBpQ,KAAKG,KAAK,eAAgBiQ,IAqB9B,MAnBI,YAAcpQ,KAAKmD,YAAc,SAAWnD,KAAKmD,aACjDnD,KAAKmD,WAAa,UACdnD,KAAK2M,YAAYzO,OACjB8B,KAAKG,KAAK,SAAS,KACXH,KAAK6O,UACLwB,IAGA7M,OAIHxD,KAAK6O,UACVwB,IAGA7M,KAGDxD,KAOXqD,QAAQ8B,GACJuH,EAAO2B,uBAAwB,EAC/BrO,KAAKiB,aAAa,QAASkE,GAC3BnF,KAAK0D,QAAQ,kBAAmByB,GAOpCzB,QAAQd,EAAQC,GACR,YAAc7C,KAAKmD,YACnB,SAAWnD,KAAKmD,YAChB,YAAcnD,KAAKmD,aAEnBnD,KAAKwC,eAAexC,KAAK+N,kBAEzB/N,KAAKiO,UAAUzN,mBAAmB,SAElCR,KAAKiO,UAAUzK,QAEfxD,KAAKiO,UAAUzN,qBACoB,mBAAxBC,sBACPA,oBAAoB,eAAgBT,KAAKgO,2BAA2B,GACpEvN,oBAAoB,UAAWT,KAAKkO,sBAAsB,IAG9DlO,KAAKmD,WAAa,SAElBnD,KAAK2N,GAAK,KAEV3N,KAAKiB,aAAa,QAAS2B,EAAQC,GAGnC7C,KAAK2M,YAAc,GACnB3M,KAAK4M,cAAgB,GAU7B6C,eAAe7B,GACX,MAAM0C,EAAmB,GACzB,IAAIrS,EAAI,EACR,MAAMsS,EAAI3C,EAAS1P,OACnB,KAAOD,EAAIsS,EAAGtS,KACL+B,KAAKmI,WAAW4B,QAAQ6D,EAAS3P,KAClCqS,EAAiBpQ,KAAK0N,EAAS3P,IAEvC,OAAOqS,GAGf5D,EAAOtC,SdtiBiB,Ee9BxB,MAAMtN,EAA+C,mBAAhBC,YAM/BH,EAAWZ,OAAOW,UAAUC,SAC5BH,EAAiC,mBAATC,MACT,oBAATA,MACoB,6BAAxBE,EAASC,KAAKH,MAChB8T,EAAiC,mBAATC,MACT,oBAATA,MACoB,6BAAxB7T,EAASC,KAAK4T,MAMf,SAASC,EAAStT,GACrB,OAASN,IAA0BM,aAAeL,aAlBvC,CAACK,GACyB,mBAAvBL,YAAYM,OACpBN,YAAYM,OAAOD,GACnBA,EAAIE,kBAAkBP,YAeqCM,CAAOD,KACnEX,GAAkBW,aAAeV,MACjC8T,GAAkBpT,aAAeqT,KAEnC,SAASE,EAAUvT,EAAKwT,GAC3B,IAAKxT,GAAsB,iBAARA,EACf,OAAO,EAEX,GAAI2D,MAAM8P,QAAQzT,GAAM,CACpB,IAAK,IAAIa,EAAI,EAAGuP,EAAIpQ,EAAIc,OAAQD,EAAIuP,EAAGvP,IACnC,GAAI0S,EAAUvT,EAAIa,IACd,OAAO,EAGf,OAAO,EAEX,GAAIyS,EAAStT,GACT,OAAO,EAEX,GAAIA,EAAIwT,QACkB,mBAAfxT,EAAIwT,QACU,IAArBtQ,UAAUpC,OACV,OAAOyS,EAAUvT,EAAIwT,UAAU,GAEnC,IAAK,MAAMvU,KAAOe,EACd,GAAIpB,OAAOW,UAAUkF,eAAehF,KAAKO,EAAKf,IAAQsU,EAAUvT,EAAIf,IAChE,OAAO,EAGf,OAAO,ECxCJ,SAASyU,EAAkB9M,GAC9B,MAAM+M,EAAU,GACVC,EAAahN,EAAOxH,KACpByU,EAAOjN,EAGb,OAFAiN,EAAKzU,KAAO0U,EAAmBF,EAAYD,GAC3CE,EAAKE,YAAcJ,EAAQ7S,OACpB,CAAE8F,OAAQiN,EAAMF,QAASA,GAEpC,SAASG,EAAmB1U,EAAMuU,GAC9B,IAAKvU,EACD,OAAOA,EACX,GAAIkU,EAASlU,GAAO,CAChB,MAAM4U,EAAc,CAAEC,cAAc,EAAM7M,IAAKuM,EAAQ7S,QAEvD,OADA6S,EAAQ7Q,KAAK1D,GACN4U,EAEN,GAAIrQ,MAAM8P,QAAQrU,GAAO,CAC1B,MAAM8U,EAAU,IAAIvQ,MAAMvE,EAAK0B,QAC/B,IAAK,IAAID,EAAI,EAAGA,EAAIzB,EAAK0B,OAAQD,IAC7BqT,EAAQrT,GAAKiT,EAAmB1U,EAAKyB,GAAI8S,GAE7C,OAAOO,EAEN,GAAoB,iBAAT9U,KAAuBA,aAAgBsI,MAAO,CAC1D,MAAMwM,EAAU,GAChB,IAAK,MAAMjV,KAAOG,EACVR,OAAOW,UAAUkF,eAAehF,KAAKL,EAAMH,KAC3CiV,EAAQjV,GAAO6U,EAAmB1U,EAAKH,GAAM0U,IAGrD,OAAOO,EAEX,OAAO9U,EAUJ,SAAS+U,EAAkBvN,EAAQ+M,GAGtC,OAFA/M,EAAOxH,KAAOgV,GAAmBxN,EAAOxH,KAAMuU,GAC9C/M,EAAOmN,iBAAclL,EACdjC,EAEX,SAASwN,GAAmBhV,EAAMuU,GAC9B,IAAKvU,EACD,OAAOA,EACX,GAAIA,GAAQA,EAAK6U,aACb,OAAON,EAAQvU,EAAKgI,KAEnB,GAAIzD,MAAM8P,QAAQrU,GACnB,IAAK,IAAIyB,EAAI,EAAGA,EAAIzB,EAAK0B,OAAQD,IAC7BzB,EAAKyB,GAAKuT,GAAmBhV,EAAKyB,GAAI8S,QAGzC,GAAoB,iBAATvU,EACZ,IAAK,MAAMH,KAAOG,EACVR,OAAOW,UAAUkF,eAAehF,KAAKL,EAAMH,KAC3CG,EAAKH,GAAOmV,GAAmBhV,EAAKH,GAAM0U,IAItD,OAAOvU,ECjEC,MAAC4N,GAAW,EACjB,IAAIqH,IACX,SAAWA,GACPA,EAAWA,EAAoB,QAAI,GAAK,UACxCA,EAAWA,EAAuB,WAAI,GAAK,aAC3CA,EAAWA,EAAkB,MAAI,GAAK,QACtCA,EAAWA,EAAgB,IAAI,GAAK,MACpCA,EAAWA,EAA0B,cAAI,GAAK,gBAC9CA,EAAWA,EAAyB,aAAI,GAAK,eAC7CA,EAAWA,EAAuB,WAAI,GAAK,aAP/C,CAQGA,KAAeA,GAAa,KA2ExB,MAAMC,WAAgBhS,EAMzBiD,YAAYgP,GACR5O,QACA/C,KAAK2R,QAAUA,EAOnBC,IAAIxU,GACA,IAAI4G,EACJ,GAAmB,iBAAR5G,EACP4G,EAAShE,KAAK6R,aAAazU,GACvB4G,EAAOzH,OAASkV,GAAWK,cAC3B9N,EAAOzH,OAASkV,GAAWM,YAE3B/R,KAAKgS,cAAgB,IAAIC,GAAoBjO,GAElB,IAAvBA,EAAOmN,aACPpO,MAAM9B,aAAa,UAAW+C,IAKlCjB,MAAM9B,aAAa,UAAW+C,OAGjC,KAAI0M,EAAStT,KAAQA,EAAIwB,OAe1B,MAAM,IAAI8D,MAAM,iBAAmBtF,GAbnC,IAAK4C,KAAKgS,cACN,MAAM,IAAItP,MAAM,oDAGhBsB,EAAShE,KAAKgS,cAAcE,eAAe9U,GACvC4G,IAEAhE,KAAKgS,cAAgB,KACrBjP,MAAM9B,aAAa,UAAW+C,KAc9C6N,aAAa9M,GACT,IAAI9G,EAAI,EAER,MAAMkB,EAAI,CACN5C,KAAMkN,OAAO1E,EAAIvG,OAAO,KAE5B,QAA2ByH,IAAvBwL,GAAWtS,EAAE5C,MACb,MAAM,IAAImG,MAAM,uBAAyBvD,EAAE5C,MAG/C,GAAI4C,EAAE5C,OAASkV,GAAWK,cACtB3S,EAAE5C,OAASkV,GAAWM,WAAY,CAClC,MAAMI,EAAQlU,EAAI,EAClB,KAA2B,MAApB8G,EAAIvG,SAASP,IAAcA,GAAK8G,EAAI7G,SAC3C,MAAMkU,EAAMrN,EAAIrG,UAAUyT,EAAOlU,GACjC,GAAImU,GAAO3I,OAAO2I,IAA0B,MAAlBrN,EAAIvG,OAAOP,GACjC,MAAM,IAAIyE,MAAM,uBAEpBvD,EAAEgS,YAAc1H,OAAO2I,GAG3B,GAAI,MAAQrN,EAAIvG,OAAOP,EAAI,GAAI,CAC3B,MAAMkU,EAAQlU,EAAI,EAClB,OAASA,GAAG,CAER,GAAI,MADM8G,EAAIvG,OAAOP,GAEjB,MACJ,GAAIA,IAAM8G,EAAI7G,OACV,MAERiB,EAAEkT,IAAMtN,EAAIrG,UAAUyT,EAAOlU,QAG7BkB,EAAEkT,IAAM,IAGZ,MAAMC,EAAOvN,EAAIvG,OAAOP,EAAI,GAC5B,GAAI,KAAOqU,GAAQ7I,OAAO6I,IAASA,EAAM,CACrC,MAAMH,EAAQlU,EAAI,EAClB,OAASA,GAAG,CACR,MAAM4R,EAAI9K,EAAIvG,OAAOP,GACrB,GAAI,MAAQ4R,GAAKpG,OAAOoG,IAAMA,EAAG,GAC3B5R,EACF,MAEJ,GAAIA,IAAM8G,EAAI7G,OACV,MAERiB,EAAEwO,GAAKlE,OAAO1E,EAAIrG,UAAUyT,EAAOlU,EAAI,IAG3C,GAAI8G,EAAIvG,SAASP,GAAI,CACjB,MAAMsU,EAAUvS,KAAKwS,SAASzN,EAAI0N,OAAOxU,IACzC,IAAIyT,GAAQgB,eAAevT,EAAE5C,KAAMgW,GAI/B,MAAM,IAAI7P,MAAM,mBAHhBvD,EAAE3C,KAAO+V,EAMjB,OAAOpT,EAEXqT,SAASzN,GACL,IACI,OAAOsK,KAAK5D,MAAM1G,EAAK/E,KAAK2R,SAEhC,MAAOpM,GACH,OAAO,GAGfoN,sBAAsBpW,EAAMgW,GACxB,OAAQhW,GACJ,KAAKkV,GAAWmB,QACZ,MAA0B,iBAAZL,EAClB,KAAKd,GAAWoB,WACZ,YAAmB5M,IAAZsM,EACX,KAAKd,GAAWqB,cACZ,MAA0B,iBAAZP,GAA2C,iBAAZA,EACjD,KAAKd,GAAWsB,MAChB,KAAKtB,GAAWK,aACZ,OAAO/Q,MAAM8P,QAAQ0B,IAAYA,EAAQrU,OAAS,EACtD,KAAKuT,GAAWuB,IAChB,KAAKvB,GAAWM,WACZ,OAAOhR,MAAM8P,QAAQ0B,IAMjCU,UACQjT,KAAKgS,eACLhS,KAAKgS,cAAckB,0BAY/B,MAAMjB,GACFtP,YAAYqB,GACRhE,KAAKgE,OAASA,EACdhE,KAAK+Q,QAAU,GACf/Q,KAAKmT,UAAYnP,EAUrBkO,eAAekB,GAEX,GADApT,KAAK+Q,QAAQ7Q,KAAKkT,GACdpT,KAAK+Q,QAAQ7S,SAAW8B,KAAKmT,UAAUhC,YAAa,CAEpD,MAAMnN,EAASuN,EAAkBvR,KAAKmT,UAAWnT,KAAK+Q,SAEtD,OADA/Q,KAAKkT,yBACElP,EAEX,OAAO,KAKXkP,yBACIlT,KAAKmT,UAAY,KACjBnT,KAAK+Q,QAAU,kDAlRC,sCAcjB,MAMHpO,YAAY0Q,GACRrT,KAAKqT,SAAWA,EAQpB9O,OAAOnH,GACH,OAAIA,EAAIb,OAASkV,GAAWsB,OAAS3V,EAAIb,OAASkV,GAAWuB,MACrDrC,EAAUvT,GAQX,CAAC4C,KAAKsT,eAAelW,KAPpBA,EAAIb,KACAa,EAAIb,OAASkV,GAAWsB,MAClBtB,GAAWK,aACXL,GAAWM,WACd/R,KAAKuT,eAAenW,IAQvCkW,eAAelW,GAEX,IAAI2H,EAAM,GAAK3H,EAAIb,KAmBnB,OAjBIa,EAAIb,OAASkV,GAAWK,cACxB1U,EAAIb,OAASkV,GAAWM,aACxBhN,GAAO3H,EAAI+T,YAAc,KAIzB/T,EAAIiV,KAAO,MAAQjV,EAAIiV,MACvBtN,GAAO3H,EAAIiV,IAAM,KAGjB,MAAQjV,EAAIuQ,KACZ5I,GAAO3H,EAAIuQ,IAGX,MAAQvQ,EAAIZ,OACZuI,GAAOsK,KAAKmE,UAAUpW,EAAIZ,KAAMwD,KAAKqT,WAElCtO,EAOXwO,eAAenW,GACX,MAAMqW,EAAiB3C,EAAkB1T,GACnC6T,EAAOjR,KAAKsT,eAAeG,EAAezP,QAC1C+M,EAAU0C,EAAe1C,QAE/B,OADAA,EAAQ2C,QAAQzC,GACTF,iBCrFR,SAASnR,GAAGxC,EAAK+L,EAAIpJ,GAExB,OADA3C,EAAIwC,GAAGuJ,EAAIpJ,GACJ,WACH3C,EAAIgD,IAAI+I,EAAIpJ,ICIpB,MAAM4T,GAAkB3X,OAAO4X,OAAO,CAClCC,QAAS,EACTC,cAAe,EACfC,WAAY,EACZC,cAAe,EAEfC,YAAa,EACb1T,eAAgB,IA0Bb,MAAMmM,WAAehN,EAIxBiD,YAAYuR,EAAI7B,EAAKlQ,GACjBY,QAeA/C,KAAKmU,WAAY,EAIjBnU,KAAKoU,cAAgB,GAIrBpU,KAAKqU,WAAa,GAClBrU,KAAKsU,IAAM,EACXtU,KAAKuU,KAAO,GACZvU,KAAKwU,MAAQ,GACbxU,KAAKkU,GAAKA,EACVlU,KAAKqS,IAAMA,EACPlQ,GAAQA,EAAKsS,OACbzU,KAAKyU,KAAOtS,EAAKsS,MAEjBzU,KAAKkU,GAAGQ,cACR1U,KAAKsD,OAgBTqR,mBACA,OAAQ3U,KAAKmU,UAOjBS,YACI,GAAI5U,KAAK6U,KACL,OACJ,MAAMX,EAAKlU,KAAKkU,GAChBlU,KAAK6U,KAAO,CACRjV,GAAGsU,EAAI,OAAQlU,KAAK4I,OAAOtG,KAAKtC,OAChCJ,GAAGsU,EAAI,SAAUlU,KAAK8U,SAASxS,KAAKtC,OACpCJ,GAAGsU,EAAI,QAASlU,KAAKoJ,QAAQ9G,KAAKtC,OAClCJ,GAAGsU,EAAI,QAASlU,KAAKgJ,QAAQ1G,KAAKtC,QAoBtC+U,aACA,QAAS/U,KAAK6U,KAYlBhB,UACI,OAAI7T,KAAKmU,YAETnU,KAAK4U,YACA5U,KAAKkU,GAAkB,eACxBlU,KAAKkU,GAAG5Q,OACR,SAAWtD,KAAKkU,GAAGc,aACnBhV,KAAK4I,UALE5I,KAWfsD,OACI,OAAOtD,KAAK6T,UAiBhBlQ,QAAQ7C,GAGJ,OAFAA,EAAK4S,QAAQ,WACb1T,KAAKa,KAAKR,MAAML,KAAMc,GACfd,KAmBXa,KAAKsI,KAAOrI,GACR,GAAI6S,GAAgB9R,eAAesH,GAC/B,MAAM,IAAIzG,MAAM,IAAMyG,EAAGvM,WAAa,8BAE1CkE,EAAK4S,QAAQvK,GACb,MAAMnF,EAAS,CACXzH,KAAMkV,GAAWsB,MACjBvW,KAAMsE,EAEVkD,QAAiB,IAGjB,GAFAA,EAAOkM,QAAQC,UAAmC,IAAxBnQ,KAAKwU,MAAMrE,SAEjC,mBAAsBrP,EAAKA,EAAK5C,OAAS,GAAI,CAC7C,MAAMyP,EAAK3N,KAAKsU,MACVW,EAAMnU,EAAKoU,MACjBlV,KAAKmV,qBAAqBxH,EAAIsH,GAC9BjR,EAAO2J,GAAKA,EAEhB,MAAMyH,EAAsBpV,KAAKkU,GAAGmB,QAChCrV,KAAKkU,GAAGmB,OAAOpH,WACfjO,KAAKkU,GAAGmB,OAAOpH,UAAUhL,SAY7B,OAXsBjD,KAAKwU,MAAMc,YAAcF,IAAwBpV,KAAKmU,aAGnEnU,KAAKmU,WACVnU,KAAKuV,wBAAwBvR,GAC7BhE,KAAKgE,OAAOA,IAGZhE,KAAKqU,WAAWnU,KAAK8D,IAEzBhE,KAAKwU,MAAQ,GACNxU,KAKXmV,qBAAqBxH,EAAIsH,GACrB,MAAMtO,EAAU3G,KAAKwU,MAAM7N,QAC3B,QAAgBV,IAAZU,EAEA,YADA3G,KAAKuU,KAAK5G,GAAMsH,GAIpB,MAAMO,EAAQxV,KAAKkU,GAAG7R,cAAa,YACxBrC,KAAKuU,KAAK5G,GACjB,IAAK,IAAI1P,EAAI,EAAGA,EAAI+B,KAAKqU,WAAWnW,OAAQD,IACpC+B,KAAKqU,WAAWpW,GAAG0P,KAAOA,GAC1B3N,KAAKqU,WAAWzT,OAAO3C,EAAG,GAGlCgX,EAAIpY,KAAKmD,KAAM,IAAI0C,MAAM,8BAC1BiE,GACH3G,KAAKuU,KAAK5G,GAAM,IAAI7M,KAEhBd,KAAKkU,GAAG1R,eAAegT,GACvBP,EAAI5U,MAAML,KAAM,CAAC,QAASc,KASlCkD,OAAOA,GACHA,EAAOqO,IAAMrS,KAAKqS,IAClBrS,KAAKkU,GAAGuB,QAAQzR,GAOpB4E,SAC4B,mBAAb5I,KAAKyU,KACZzU,KAAKyU,MAAMjY,IACPwD,KAAKgE,OAAO,CAAEzH,KAAMkV,GAAWmB,QAASpW,YAI5CwD,KAAKgE,OAAO,CAAEzH,KAAMkV,GAAWmB,QAASpW,KAAMwD,KAAKyU,OAS3DrL,QAAQjE,GACCnF,KAAKmU,WACNnU,KAAKiB,aAAa,gBAAiBkE,GAU3C6D,QAAQpG,EAAQC,GACZ7C,KAAKmU,WAAY,SACVnU,KAAK2N,GACZ3N,KAAKiB,aAAa,aAAc2B,EAAQC,GAQ5CiS,SAAS9Q,GAEL,GADsBA,EAAOqO,MAAQrS,KAAKqS,IAG1C,OAAQrO,EAAOzH,MACX,KAAKkV,GAAWmB,QACZ,GAAI5O,EAAOxH,MAAQwH,EAAOxH,KAAKyO,IAAK,CAChC,MAAM0C,EAAK3J,EAAOxH,KAAKyO,IACvBjL,KAAK0V,UAAU/H,QAGf3N,KAAKiB,aAAa,gBAAiB,IAAIyB,MAAM,8LAEjD,MACJ,KAAK+O,GAAWsB,MAChB,KAAKtB,GAAWK,aACZ9R,KAAK2V,QAAQ3R,GACb,MACJ,KAAKyN,GAAWuB,IAChB,KAAKvB,GAAWM,WACZ/R,KAAK4V,MAAM5R,GACX,MACJ,KAAKyN,GAAWoB,WACZ7S,KAAK6V,eACL,MACJ,KAAKpE,GAAWqB,cACZ9S,KAAKiT,UACL,MAAM9N,EAAM,IAAIzC,MAAMsB,EAAOxH,KAAKsZ,SAElC3Q,EAAI3I,KAAOwH,EAAOxH,KAAKA,KACvBwD,KAAKiB,aAAa,gBAAiBkE,IAU/CwQ,QAAQ3R,GACJ,MAAMlD,EAAOkD,EAAOxH,MAAQ,GACxB,MAAQwH,EAAO2J,IACf7M,EAAKZ,KAAKF,KAAKiV,IAAIjR,EAAO2J,KAE1B3N,KAAKmU,UACLnU,KAAK+V,UAAUjV,GAGfd,KAAKoU,cAAclU,KAAKlE,OAAO4X,OAAO9S,IAG9CiV,UAAUjV,GACN,GAAId,KAAKgW,eAAiBhW,KAAKgW,cAAc9X,OAAQ,CACjD,MAAMgD,EAAYlB,KAAKgW,cAAchV,QACrC,IAAK,MAAMiV,KAAY/U,EACnB+U,EAAS5V,MAAML,KAAMc,GAG7BiC,MAAMlC,KAAKR,MAAML,KAAMc,GAO3BmU,IAAItH,GACA,MAAMtM,EAAOrB,KACb,IAAIkW,GAAO,EACX,OAAO,YAAapV,GAEZoV,IAEJA,GAAO,EACP7U,EAAK2C,OAAO,CACRzH,KAAMkV,GAAWuB,IACjBrF,GAAIA,EACJnR,KAAMsE,MAUlB8U,MAAM5R,GACF,MAAMiR,EAAMjV,KAAKuU,KAAKvQ,EAAO2J,IACzB,mBAAsBsH,IACtBA,EAAI5U,MAAML,KAAMgE,EAAOxH,aAChBwD,KAAKuU,KAAKvQ,EAAO2J,KAUhC+H,UAAU/H,GACN3N,KAAK2N,GAAKA,EACV3N,KAAKmU,WAAY,EACjBnU,KAAKmW,eACLnW,KAAKiB,aAAa,WAOtBkV,eACInW,KAAKoU,cAAchY,SAAS0E,GAASd,KAAK+V,UAAUjV,KACpDd,KAAKoU,cAAgB,GACrBpU,KAAKqU,WAAWjY,SAAS4H,IACrBhE,KAAKuV,wBAAwBvR,GAC7BhE,KAAKgE,OAAOA,MAEhBhE,KAAKqU,WAAa,GAOtBwB,eACI7V,KAAKiT,UACLjT,KAAKgJ,QAAQ,wBASjBiK,UACQjT,KAAK6U,OAEL7U,KAAK6U,KAAKzY,SAASga,GAAeA,MAClCpW,KAAK6U,UAAO5O,GAEhBjG,KAAKkU,GAAa,SAAElU,MAkBxB+T,aAUI,OATI/T,KAAKmU,WACLnU,KAAKgE,OAAO,CAAEzH,KAAMkV,GAAWoB,aAGnC7S,KAAKiT,UACDjT,KAAKmU,WAELnU,KAAKgJ,QAAQ,wBAEVhJ,KAOXwD,QACI,OAAOxD,KAAK+T,aAWhB5D,SAASA,GAEL,OADAnQ,KAAKwU,MAAMrE,SAAWA,EACfnQ,KAWPsV,eAEA,OADAtV,KAAKwU,MAAMc,UAAW,EACftV,KAeX2G,QAAQA,GAEJ,OADA3G,KAAKwU,MAAM7N,QAAUA,EACd3G,KAaXqW,MAAMJ,GAGF,OAFAjW,KAAKgW,cAAgBhW,KAAKgW,eAAiB,GAC3ChW,KAAKgW,cAAc9V,KAAK+V,GACjBjW,KAaXsW,WAAWL,GAGP,OAFAjW,KAAKgW,cAAgBhW,KAAKgW,eAAiB,GAC3ChW,KAAKgW,cAActC,QAAQuC,GACpBjW,KAoBXuW,OAAON,GACH,IAAKjW,KAAKgW,cACN,OAAOhW,KAEX,GAAIiW,EAAU,CACV,MAAM/U,EAAYlB,KAAKgW,cACvB,IAAK,IAAI/X,EAAI,EAAGA,EAAIiD,EAAUhD,OAAQD,IAClC,GAAIgY,IAAa/U,EAAUjD,GAEvB,OADAiD,EAAUN,OAAO3C,EAAG,GACb+B,UAKfA,KAAKgW,cAAgB,GAEzB,OAAOhW,KAMXwW,eACI,OAAOxW,KAAKgW,eAAiB,GAejCS,cAAcR,GAGV,OAFAjW,KAAK0W,sBAAwB1W,KAAK0W,uBAAyB,GAC3D1W,KAAK0W,sBAAsBxW,KAAK+V,GACzBjW,KAeX2W,mBAAmBV,GAGf,OAFAjW,KAAK0W,sBAAwB1W,KAAK0W,uBAAyB,GAC3D1W,KAAK0W,sBAAsBhD,QAAQuC,GAC5BjW,KAoBX4W,eAAeX,GACX,IAAKjW,KAAK0W,sBACN,OAAO1W,KAEX,GAAIiW,EAAU,CACV,MAAM/U,EAAYlB,KAAK0W,sBACvB,IAAK,IAAIzY,EAAI,EAAGA,EAAIiD,EAAUhD,OAAQD,IAClC,GAAIgY,IAAa/U,EAAUjD,GAEvB,OADAiD,EAAUN,OAAO3C,EAAG,GACb+B,UAKfA,KAAK0W,sBAAwB,GAEjC,OAAO1W,KAMX6W,uBACI,OAAO7W,KAAK0W,uBAAyB,GASzCnB,wBAAwBvR,GACpB,GAAIhE,KAAK0W,uBAAyB1W,KAAK0W,sBAAsBxY,OAAQ,CACjE,MAAMgD,EAAYlB,KAAK0W,sBAAsB1V,QAC7C,IAAK,MAAMiV,KAAY/U,EACnB+U,EAAS5V,MAAML,KAAMgE,EAAOxH,QC/qBrC,SAASsa,GAAQ3U,GACpBA,EAAOA,GAAQ,GACfnC,KAAK+W,GAAK5U,EAAK6U,KAAO,IACtBhX,KAAKiX,IAAM9U,EAAK8U,KAAO,IACvBjX,KAAKkX,OAAS/U,EAAK+U,QAAU,EAC7BlX,KAAKmX,OAAShV,EAAKgV,OAAS,GAAKhV,EAAKgV,QAAU,EAAIhV,EAAKgV,OAAS,EAClEnX,KAAKoX,SAAW,EAQpBN,GAAQna,UAAU0a,SAAW,WACzB,IAAIN,EAAK/W,KAAK+W,GAAKrS,KAAK4S,IAAItX,KAAKkX,OAAQlX,KAAKoX,YAC9C,GAAIpX,KAAKmX,OAAQ,CACb,IAAII,EAAO7S,KAAK8S,SACZC,EAAY/S,KAAKC,MAAM4S,EAAOvX,KAAKmX,OAASJ,GAChDA,EAAoC,IAAN,EAAxBrS,KAAKC,MAAa,GAAP4S,IAAuBR,EAAKU,EAAYV,EAAKU,EAElE,OAAgC,EAAzB/S,KAAKsS,IAAID,EAAI/W,KAAKiX,MAO7BH,GAAQna,UAAU+a,MAAQ,WACtB1X,KAAKoX,SAAW,GAOpBN,GAAQna,UAAUgb,OAAS,SAAUX,GACjChX,KAAK+W,GAAKC,GAOdF,GAAQna,UAAUib,OAAS,SAAUX,GACjCjX,KAAKiX,IAAMA,GAOfH,GAAQna,UAAUkb,UAAY,SAAUV,GACpCnX,KAAKmX,OAASA,GC1DX,MAAMW,WAAgBpY,EACzBiD,YAAYmD,EAAK3D,GACb,IAAI4V,EACJhV,QACA/C,KAAKgY,KAAO,GACZhY,KAAK6U,KAAO,GACR/O,GAAO,iBAAoBA,IAC3B3D,EAAO2D,EACPA,OAAMG,IAEV9D,EAAOA,GAAQ,IACV6H,KAAO7H,EAAK6H,MAAQ,aACzBhK,KAAKmC,KAAOA,EACZD,EAAsBlC,KAAMmC,GAC5BnC,KAAKiY,cAAmC,IAAtB9V,EAAK8V,cACvBjY,KAAKkY,qBAAqB/V,EAAK+V,sBAAwBC,KACvDnY,KAAKoY,kBAAkBjW,EAAKiW,mBAAqB,KACjDpY,KAAKqY,qBAAqBlW,EAAKkW,sBAAwB,KACvDrY,KAAKsY,oBAAwD,QAAnCP,EAAK5V,EAAKmW,2BAAwC,IAAPP,EAAgBA,EAAK,IAC1F/X,KAAKuY,QAAU,IAAIzB,GAAQ,CACvBE,IAAKhX,KAAKoY,oBACVnB,IAAKjX,KAAKqY,uBACVlB,OAAQnX,KAAKsY,wBAEjBtY,KAAK2G,QAAQ,MAAQxE,EAAKwE,QAAU,IAAQxE,EAAKwE,SACjD3G,KAAKgV,YAAc,SACnBhV,KAAK8F,IAAMA,EACX,MAAM0S,EAAUrW,EAAKsW,QAAUA,GAC/BzY,KAAK0Y,QAAU,IAAIF,EAAQG,QAC3B3Y,KAAK4Y,QAAU,IAAIJ,EAAQ9G,QAC3B1R,KAAK0U,cAAoC,IAArBvS,EAAK0W,YACrB7Y,KAAK0U,cACL1U,KAAKsD,OAEb2U,aAAaa,GACT,OAAKxY,UAAUpC,QAEf8B,KAAK+Y,gBAAkBD,EAChB9Y,MAFIA,KAAK+Y,cAIpBb,qBAAqBY,GACjB,YAAU7S,IAAN6S,EACO9Y,KAAKgZ,uBAChBhZ,KAAKgZ,sBAAwBF,EACtB9Y,MAEXoY,kBAAkBU,GACd,IAAIf,EACJ,YAAU9R,IAAN6S,EACO9Y,KAAKiZ,oBAChBjZ,KAAKiZ,mBAAqBH,EACF,QAAvBf,EAAK/X,KAAKuY,eAA4B,IAAPR,GAAyBA,EAAGJ,OAAOmB,GAC5D9Y,MAEXsY,oBAAoBQ,GAChB,IAAIf,EACJ,YAAU9R,IAAN6S,EACO9Y,KAAKkZ,sBAChBlZ,KAAKkZ,qBAAuBJ,EACJ,QAAvBf,EAAK/X,KAAKuY,eAA4B,IAAPR,GAAyBA,EAAGF,UAAUiB,GAC/D9Y,MAEXqY,qBAAqBS,GACjB,IAAIf,EACJ,YAAU9R,IAAN6S,EACO9Y,KAAKmZ,uBAChBnZ,KAAKmZ,sBAAwBL,EACL,QAAvBf,EAAK/X,KAAKuY,eAA4B,IAAPR,GAAyBA,EAAGH,OAAOkB,GAC5D9Y,MAEX2G,QAAQmS,GACJ,OAAKxY,UAAUpC,QAEf8B,KAAKoZ,SAAWN,EACT9Y,MAFIA,KAAKoZ,SAUpBC,wBAESrZ,KAAKsZ,eACNtZ,KAAK+Y,eACqB,IAA1B/Y,KAAKuY,QAAQnB,UAEbpX,KAAKuZ,YAUbjW,KAAKvD,GACD,IAAKC,KAAKgV,YAAYjL,QAAQ,QAC1B,OAAO/J,KACXA,KAAKqV,OAAS,IAAImE,EAAOxZ,KAAK8F,IAAK9F,KAAKmC,MACxC,MAAMiB,EAASpD,KAAKqV,OACdhU,EAAOrB,KACbA,KAAKgV,YAAc,UACnBhV,KAAKyZ,eAAgB,EAErB,MAAMC,EAAiB9Z,GAAGwD,EAAQ,QAAQ,WACtC/B,EAAKuH,SACL7I,GAAMA,OAGJ4Z,EAAW/Z,GAAGwD,EAAQ,SAAU+B,IAClC9D,EAAK8F,UACL9F,EAAK2T,YAAc,SACnBhV,KAAKiB,aAAa,QAASkE,GACvBpF,EACAA,EAAGoF,GAIH9D,EAAKgY,0BAGb,IAAI,IAAUrZ,KAAKoZ,SAAU,CACzB,MAAMzS,EAAU3G,KAAKoZ,SACL,IAAZzS,GACA+S,IAGJ,MAAMlE,EAAQxV,KAAKqC,cAAa,KAC5BqX,IACAtW,EAAOI,QAEPJ,EAAOvC,KAAK,QAAS,IAAI6B,MAAM,cAChCiE,GACC3G,KAAKmC,KAAK0G,WACV2M,EAAMzM,QAEV/I,KAAK6U,KAAK3U,MAAK,WACX+B,aAAauT,MAKrB,OAFAxV,KAAK6U,KAAK3U,KAAKwZ,GACf1Z,KAAK6U,KAAK3U,KAAKyZ,GACR3Z,KAQX6T,QAAQ9T,GACJ,OAAOC,KAAKsD,KAAKvD,GAOrB6I,SAEI5I,KAAKmH,UAELnH,KAAKgV,YAAc,OACnBhV,KAAKiB,aAAa,QAElB,MAAMmC,EAASpD,KAAKqV,OACpBrV,KAAK6U,KAAK3U,KAAKN,GAAGwD,EAAQ,OAAQpD,KAAK4Z,OAAOtX,KAAKtC,OAAQJ,GAAGwD,EAAQ,OAAQpD,KAAK6Z,OAAOvX,KAAKtC,OAAQJ,GAAGwD,EAAQ,QAASpD,KAAKoJ,QAAQ9G,KAAKtC,OAAQJ,GAAGwD,EAAQ,QAASpD,KAAKgJ,QAAQ1G,KAAKtC,OAAQJ,GAAGI,KAAK4Y,QAAS,UAAW5Y,KAAK8Z,UAAUxX,KAAKtC,QAOvP4Z,SACI5Z,KAAKiB,aAAa,QAOtB4Y,OAAOrd,GACH,IACIwD,KAAK4Y,QAAQhH,IAAIpV,GAErB,MAAO+I,GACHvF,KAAKgJ,QAAQ,cAAezD,IAQpCuU,UAAU9V,GAENyD,GAAS,KACLzH,KAAKiB,aAAa,SAAU+C,KAC7BhE,KAAKqC,cAOZ+G,QAAQjE,GACJnF,KAAKiB,aAAa,QAASkE,GAQ/B/B,OAAOiP,EAAKlQ,GACR,IAAIiB,EAASpD,KAAKgY,KAAK3F,GAKvB,OAJKjP,IACDA,EAAS,IAAIsJ,GAAO1M,KAAMqS,EAAKlQ,GAC/BnC,KAAKgY,KAAK3F,GAAOjP,GAEdA,EAQX2W,SAAS3W,GACL,MAAM4U,EAAOhc,OAAOG,KAAK6D,KAAKgY,MAC9B,IAAK,MAAM3F,KAAO2F,EAAM,CAEpB,GADehY,KAAKgY,KAAK3F,GACd0C,OACP,OAGR/U,KAAKga,SAQTvE,QAAQzR,GACJ,MAAM2G,EAAiB3K,KAAK0Y,QAAQnU,OAAOP,GAC3C,IAAK,IAAI/F,EAAI,EAAGA,EAAI0M,EAAezM,OAAQD,IACvC+B,KAAKqV,OAAOxR,MAAM8G,EAAe1M,GAAI+F,EAAOkM,SAQpD/I,UACInH,KAAK6U,KAAKzY,SAASga,GAAeA,MAClCpW,KAAK6U,KAAK3W,OAAS,EACnB8B,KAAK4Y,QAAQ3F,UAOjB+G,SACIha,KAAKyZ,eAAgB,EACrBzZ,KAAKsZ,eAAgB,EACrBtZ,KAAKgJ,QAAQ,gBACThJ,KAAKqV,QACLrV,KAAKqV,OAAO7R,QAOpBuQ,aACI,OAAO/T,KAAKga,SAOhBhR,QAAQpG,EAAQC,GACZ7C,KAAKmH,UACLnH,KAAKuY,QAAQb,QACb1X,KAAKgV,YAAc,SACnBhV,KAAKiB,aAAa,QAAS2B,EAAQC,GAC/B7C,KAAK+Y,gBAAkB/Y,KAAKyZ,eAC5BzZ,KAAKuZ,YAQbA,YACI,GAAIvZ,KAAKsZ,eAAiBtZ,KAAKyZ,cAC3B,OAAOzZ,KACX,MAAMqB,EAAOrB,KACb,GAAIA,KAAKuY,QAAQnB,UAAYpX,KAAKgZ,sBAC9BhZ,KAAKuY,QAAQb,QACb1X,KAAKiB,aAAa,oBAClBjB,KAAKsZ,eAAgB,MAEpB,CACD,MAAMW,EAAQja,KAAKuY,QAAQlB,WAC3BrX,KAAKsZ,eAAgB,EACrB,MAAM9D,EAAQxV,KAAKqC,cAAa,KACxBhB,EAAKoY,gBAETzZ,KAAKiB,aAAa,oBAAqBI,EAAKkX,QAAQnB,UAEhD/V,EAAKoY,eAETpY,EAAKiC,MAAM6B,IACHA,GACA9D,EAAKiY,eAAgB,EACrBjY,EAAKkY,YACLvZ,KAAKiB,aAAa,kBAAmBkE,IAGrC9D,EAAK6Y,oBAGdD,GACCja,KAAKmC,KAAK0G,WACV2M,EAAMzM,QAEV/I,KAAK6U,KAAK3U,MAAK,WACX+B,aAAauT,OASzB0E,cACI,MAAMC,EAAUna,KAAKuY,QAAQnB,SAC7BpX,KAAKsZ,eAAgB,EACrBtZ,KAAKuY,QAAQb,QACb1X,KAAKiB,aAAa,YAAakZ,IC7VvC,MAAMC,GAAQ,GACd,SAASrc,GAAO+H,EAAK3D,GACE,iBAAR2D,IACP3D,EAAO2D,EACPA,OAAMG,GAGV,MAAMoU,ECHH,SAAavU,EAAKkE,EAAO,GAAIsQ,GAChC,IAAIld,EAAM0I,EAEVwU,EAAMA,GAA4B,oBAAbpQ,UAA4BA,SAC7C,MAAQpE,IACRA,EAAMwU,EAAIlQ,SAAW,KAAOkQ,EAAItO,MAEjB,iBAARlG,IACH,MAAQA,EAAItH,OAAO,KAEfsH,EADA,MAAQA,EAAItH,OAAO,GACb8b,EAAIlQ,SAAWtE,EAGfwU,EAAItO,KAAOlG,GAGpB,sBAAsByU,KAAKzU,KAExBA,OADA,IAAuBwU,EACjBA,EAAIlQ,SAAW,KAAOtE,EAGtB,WAAaA,GAI3B1I,EAAMqO,EAAM3F,IAGX1I,EAAIoM,OACD,cAAc+Q,KAAKnd,EAAIgN,UACvBhN,EAAIoM,KAAO,KAEN,eAAe+Q,KAAKnd,EAAIgN,YAC7BhN,EAAIoM,KAAO,QAGnBpM,EAAI4M,KAAO5M,EAAI4M,MAAQ,IACvB,MACMgC,GADkC,IAA3B5O,EAAI4O,KAAKjC,QAAQ,KACV,IAAM3M,EAAI4O,KAAO,IAAM5O,EAAI4O,KAS/C,OAPA5O,EAAIuQ,GAAKvQ,EAAIgN,SAAW,MAAQ4B,EAAO,IAAM5O,EAAIoM,KAAOQ,EAExD5M,EAAIod,KACApd,EAAIgN,SACA,MACA4B,GACCsO,GAAOA,EAAI9Q,OAASpM,EAAIoM,KAAO,GAAK,IAAMpM,EAAIoM,MAChDpM,ED5CQqd,CAAI3U,GADnB3D,EAAOA,GAAQ,IACc6H,MAAQ,cAC/B+B,EAASsO,EAAOtO,OAChB4B,EAAK0M,EAAO1M,GACZ3D,EAAOqQ,EAAOrQ,KACd0Q,EAAgBN,GAAMzM,IAAO3D,KAAQoQ,GAAMzM,GAAU,KAK3D,IAAIuG,EAaJ,OAjBsB/R,EAAKwY,UACvBxY,EAAK,0BACL,IAAUA,EAAKyY,WACfF,EAGAxG,EAAK,IAAI4D,GAAQ/L,EAAQ5J,IAGpBiY,GAAMzM,KACPyM,GAAMzM,GAAM,IAAImK,GAAQ/L,EAAQ5J,IAEpC+R,EAAKkG,GAAMzM,IAEX0M,EAAOnX,QAAUf,EAAKe,QACtBf,EAAKe,MAAQmX,EAAO/N,UAEjB4H,EAAG9Q,OAAOiX,EAAOrQ,KAAM7H,GAIlCnG,OAAOmP,OAAOpN,GAAQ,CAClB+Z,WACApL,UACAwH,GAAInW,GACJ8V,QAAS9V"} |