@serptech/api/packages/serp-websocket/dist/index.node.js

Library for work with SERP API

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/***/ "../../node_modules/bufferutil/fallback.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\n/**\n * Masks a buffer using the given mask.\n *\n * @param {Buffer} source The buffer to mask\n * @param {Buffer} mask The mask to use\n * @param {Buffer} output The buffer where to store the result\n * @param {Number} offset The offset at which to start writing\n * @param {Number} length The number of bytes to mask.\n * @public\n */\nconst mask = (source, mask, output, offset, length) => {\n  for (var i = 0; i < length; i++) {\n    output[offset + i] = source[i] ^ mask[i & 3];\n  }\n};\n\n/**\n * Unmasks a buffer using the given mask.\n *\n * @param {Buffer} buffer The buffer to unmask\n * @param {Buffer} mask The mask to use\n * @public\n */\nconst unmask = (buffer, mask) => {\n  // Required until https://github.com/nodejs/node/issues/9006 is resolved.\n  const length = buffer.length;\n  for (var i = 0; i < length; i++) {\n    buffer[i] ^= mask[i & 3];\n  }\n};\n\nmodule.exports = { mask, unmask };\n\n\n//# sourceURL=webpack://SerpWS/C:/serp/js-api/node_modules/bufferutil/fallback.js?");

/***/ }),

/***/ "../../node_modules/bufferutil/index.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("/* WEBPACK VAR INJECTION */(function(__dirname) {\n\ntry {\n  module.exports = __webpack_require__(\"../../node_modules/node-gyp-build/index.js\")(__dirname);\n} catch (e) {\n  module.exports = __webpack_require__(\"../../node_modules/bufferutil/fallback.js\");\n}\n\n/* WEBPACK VAR INJECTION */}.call(this, \"/\"))\n\n//# sourceURL=webpack://SerpWS/C:/serp/js-api/node_modules/bufferutil/index.js?");

/***/ }),

/***/ "../../node_modules/node-gyp-build/index.js":
/***/ (function(module, exports, __webpack_require__) {

eval("const runtimeRequire =  true ? require : undefined // eslint-disable-line\nif (typeof runtimeRequire.addon === 'function') { // if the platform supports native resolving prefer that\n  module.exports = runtimeRequire.addon.bind(runtimeRequire)\n} else { // else use the runtime version here\n  module.exports = __webpack_require__(\"../../node_modules/node-gyp-build/node-gyp-build.js\")\n}\n\n\n//# sourceURL=webpack://SerpWS/C:/serp/js-api/node_modules/node-gyp-build/index.js?");

/***/ }),

/***/ "../../node_modules/node-gyp-build/node-gyp-build.js":
/***/ (function(module, exports, __webpack_require__) {

eval("var fs = __webpack_require__(\"fs\")\nvar path = __webpack_require__(\"path\")\nvar os = __webpack_require__(\"os\")\n\n// Workaround to fix webpack's build warnings: 'the request of a dependency is an expression'\nvar runtimeRequire =  true ? require : undefined // eslint-disable-line\n\nvar vars = (process.config && process.config.variables) || {}\nvar prebuildsOnly = !!Object({\"NODE_ENV\":\"development\"}).PREBUILDS_ONLY\nvar abi = process.versions.modules // TODO: support old node where this is undef\nvar runtime = isElectron() ? 'electron' : (isNwjs() ? 'node-webkit' : 'node')\n\nvar arch = Object({\"NODE_ENV\":\"development\"}).npm_config_arch || os.arch()\nvar platform = Object({\"NODE_ENV\":\"development\"}).npm_config_platform || os.platform()\nvar libc = Object({\"NODE_ENV\":\"development\"}).LIBC || (isAlpine(platform) ? 'musl' : 'glibc')\nvar armv = Object({\"NODE_ENV\":\"development\"}).ARM_VERSION || (arch === 'arm64' ? '8' : vars.arm_version) || ''\nvar uv = (process.versions.uv || '').split('.')[0]\n\nmodule.exports = load\n\nfunction load (dir) {\n  return runtimeRequire(load.resolve(dir))\n}\n\nload.resolve = load.path = function (dir) {\n  dir = path.resolve(dir || '.')\n\n  try {\n    var name = runtimeRequire(path.join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_')\n    if (Object({\"NODE_ENV\":\"development\"})[name + '_PREBUILD']) dir = Object({\"NODE_ENV\":\"development\"})[name + '_PREBUILD']\n  } catch (err) {}\n\n  if (!prebuildsOnly) {\n    var release = getFirst(path.join(dir, 'build/Release'), matchBuild)\n    if (release) return release\n\n    var debug = getFirst(path.join(dir, 'build/Debug'), matchBuild)\n    if (debug) return debug\n  }\n\n  var prebuild = resolve(dir)\n  if (prebuild) return prebuild\n\n  var nearby = resolve(path.dirname(process.execPath))\n  if (nearby) return nearby\n\n  var target = [\n    'platform=' + platform,\n    'arch=' + arch,\n    'runtime=' + runtime,\n    'abi=' + abi,\n    'uv=' + uv,\n    armv ? 'armv=' + armv : '',\n    'libc=' + libc,\n    'node=' + process.versions.node,\n    process.versions.electron ? 'electron=' + process.versions.electron : '',\n     true ? 'webpack=true' : undefined // eslint-disable-line\n  ].filter(Boolean).join(' ')\n\n  throw new Error('No native build was found for ' + target + '\\n    loaded from: ' + dir + '\\n')\n\n  function resolve (dir) {\n    // Find matching \"prebuilds/<platform>-<arch>\" directory\n    var tuples = readdirSync(path.join(dir, 'prebuilds')).map(parseTuple)\n    var tuple = tuples.filter(matchTuple(platform, arch)).sort(compareTuples)[0]\n    if (!tuple) return\n\n    // Find most specific flavor first\n    var prebuilds = path.join(dir, 'prebuilds', tuple.name)\n    var parsed = readdirSync(prebuilds).map(parseTags)\n    var candidates = parsed.filter(matchTags(runtime, abi))\n    var winner = candidates.sort(compareTags(runtime))[0]\n    if (winner) return path.join(prebuilds, winner.file)\n  }\n}\n\nfunction readdirSync (dir) {\n  try {\n    return fs.readdirSync(dir)\n  } catch (err) {\n    return []\n  }\n}\n\nfunction getFirst (dir, filter) {\n  var files = readdirSync(dir).filter(filter)\n  return files[0] && path.join(dir, files[0])\n}\n\nfunction matchBuild (name) {\n  return /\\.node$/.test(name)\n}\n\nfunction parseTuple (name) {\n  // Example: darwin-x64+arm64\n  var arr = name.split('-')\n  if (arr.length !== 2) return\n\n  var platform = arr[0]\n  var architectures = arr[1].split('+')\n\n  if (!platform) return\n  if (!architectures.length) return\n  if (!architectures.every(Boolean)) return\n\n  return { name, platform, architectures }\n}\n\nfunction matchTuple (platform, arch) {\n  return function (tuple) {\n    if (tuple == null) return false\n    if (tuple.platform !== platform) return false\n    return tuple.architectures.includes(arch)\n  }\n}\n\nfunction compareTuples (a, b) {\n  // Prefer single-arch prebuilds over multi-arch\n  return a.architectures.length - b.architectures.length\n}\n\nfunction parseTags (file) {\n  var arr = file.split('.')\n  var extension = arr.pop()\n  var tags = { file: file, specificity: 0 }\n\n  if (extension !== 'node') return\n\n  for (var i = 0; i < arr.length; i++) {\n    var tag = arr[i]\n\n    if (tag === 'node' || tag === 'electron' || tag === 'node-webkit') {\n      tags.runtime = tag\n    } else if (tag === 'napi') {\n      tags.napi = true\n    } else if (tag.slice(0, 3) === 'abi') {\n      tags.abi = tag.slice(3)\n    } else if (tag.slice(0, 2) === 'uv') {\n      tags.uv = tag.slice(2)\n    } else if (tag.slice(0, 4) === 'armv') {\n      tags.armv = tag.slice(4)\n    } else if (tag === 'glibc' || tag === 'musl') {\n      tags.libc = tag\n    } else {\n      continue\n    }\n\n    tags.specificity++\n  }\n\n  return tags\n}\n\nfunction matchTags (runtime, abi) {\n  return function (tags) {\n    if (tags == null) return false\n    if (tags.runtime && tags.runtime !== runtime && !runtimeAgnostic(tags)) return false\n    if (tags.abi && tags.abi !== abi && !tags.napi) return false\n    if (tags.uv && tags.uv !== uv) return false\n    if (tags.armv && tags.armv !== armv) return false\n    if (tags.libc && tags.libc !== libc) return false\n\n    return true\n  }\n}\n\nfunction runtimeAgnostic (tags) {\n  return tags.runtime === 'node' && tags.napi\n}\n\nfunction compareTags (runtime) {\n  // Precedence: non-agnostic runtime, abi over napi, then by specificity.\n  return function (a, b) {\n    if (a.runtime !== b.runtime) {\n      return a.runtime === runtime ? -1 : 1\n    } else if (a.abi !== b.abi) {\n      return a.abi ? -1 : 1\n    } else if (a.specificity !== b.specificity) {\n      return a.specificity > b.specificity ? -1 : 1\n    } else {\n      return 0\n    }\n  }\n}\n\nfunction isNwjs () {\n  return !!(process.versions && process.versions.nw)\n}\n\nfunction isElectron () {\n  if (process.versions && process.versions.electron) return true\n  if (Object({\"NODE_ENV\":\"development\"}).ELECTRON_RUN_AS_NODE) return true\n  return typeof window !== 'undefined' && window.process && window.process.type === 'renderer'\n}\n\nfunction isAlpine (platform) {\n  return platform === 'linux' && fs.existsSync('/etc/alpine-release')\n}\n\n// Exposed for unit tests\n// TODO: move to lib\nload.parseTags = parseTags\nload.matchTags = matchTags\nload.compareTags = compareTags\nload.parseTuple = parseTuple\nload.matchTuple = matchTuple\nload.compareTuples = compareTuples\n\n\n//# sourceURL=webpack://SerpWS/C:/serp/js-api/node_modules/node-gyp-build/node-gyp-build.js?");

/***/ }),

/***/ "../../node_modules/utf-8-validate/fallback.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\n/**\n * Checks if a given buffer contains only correct UTF-8.\n * Ported from https://www.cl.cam.ac.uk/%7Emgk25/ucs/utf8_check.c by\n * Markus Kuhn.\n *\n * @param {Buffer} buf The buffer to check\n * @return {Boolean} `true` if `buf` contains only correct UTF-8, else `false`\n * @public\n */\nfunction isValidUTF8(buf) {\n  const len = buf.length;\n  let i = 0;\n\n  while (i < len) {\n    if ((buf[i] & 0x80) === 0x00) {  // 0xxxxxxx\n      i++;\n    } else if ((buf[i] & 0xe0) === 0xc0) {  // 110xxxxx 10xxxxxx\n      if (\n        i + 1 === len ||\n        (buf[i + 1] & 0xc0) !== 0x80 ||\n        (buf[i] & 0xfe) === 0xc0  // overlong\n      ) {\n        return false;\n      }\n\n      i += 2;\n    } else if ((buf[i] & 0xf0) === 0xe0) {  // 1110xxxx 10xxxxxx 10xxxxxx\n      if (\n        i + 2 >= len ||\n        (buf[i + 1] & 0xc0) !== 0x80 ||\n        (buf[i + 2] & 0xc0) !== 0x80 ||\n        buf[i] === 0xe0 && (buf[i + 1] & 0xe0) === 0x80 ||  // overlong\n        buf[i] === 0xed && (buf[i + 1] & 0xe0) === 0xa0  // surrogate (U+D800 - U+DFFF)\n      ) {\n        return false;\n      }\n\n      i += 3;\n    } else if ((buf[i] & 0xf8) === 0xf0) {  // 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx\n      if (\n        i + 3 >= len ||\n        (buf[i + 1] & 0xc0) !== 0x80 ||\n        (buf[i + 2] & 0xc0) !== 0x80 ||\n        (buf[i + 3] & 0xc0) !== 0x80 ||\n        buf[i] === 0xf0 && (buf[i + 1] & 0xf0) === 0x80 ||  // overlong\n        buf[i] === 0xf4 && buf[i + 1] > 0x8f || buf[i] > 0xf4  // > U+10FFFF\n      ) {\n        return false;\n      }\n\n      i += 4;\n    } else {\n      return false;\n    }\n  }\n\n  return true;\n}\n\nmodule.exports = isValidUTF8;\n\n\n//# sourceURL=webpack://SerpWS/C:/serp/js-api/node_modules/utf-8-validate/fallback.js?");

/***/ }),

/***/ "../../node_modules/utf-8-validate/index.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("/* WEBPACK VAR INJECTION */(function(__dirname) {\n\ntry {\n  module.exports = __webpack_require__(\"../../node_modules/node-gyp-build/index.js\")(__dirname);\n} catch (e) {\n  module.exports = __webpack_require__(\"../../node_modules/utf-8-validate/fallback.js\");\n}\n\n/* WEBPACK VAR INJECTION */}.call(this, \"/\"))\n\n//# sourceURL=webpack://SerpWS/C:/serp/js-api/node_modules/utf-8-validate/index.js?");

/***/ }),

/***/ "./node_modules/isomorphic-ws/node.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nmodule.exports = __webpack_require__(\"./node_modules/ws/index.js\");\n\n//# sourceURL=webpack://SerpWS/./node_modules/isomorphic-ws/node.js?");

/***/ }),

/***/ "./node_modules/lodash.debounce/index.js":
/***/ (function(module, exports) {

eval("/**\n * lodash (Custom Build) <https://lodash.com/>\n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors <https://jquery.org/>\n * Released under MIT license <https://lodash.com/license>\n * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>\n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the `TypeError` message for \"Functions\" methods. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/** Used as references for various `Number` constants. */\nvar NAN = 0 / 0;\n\n/** `Object#toString` result references. */\nvar symbolTag = '[object Symbol]';\n\n/** Used to match leading and trailing whitespace. */\nvar reTrim = /^\\s+|\\s+$/g;\n\n/** Used to detect bad signed hexadecimal string values. */\nvar reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n/** Used to detect binary string values. */\nvar reIsBinary = /^0b[01]+$/i;\n\n/** Used to detect octal string values. */\nvar reIsOctal = /^0o[0-7]+$/i;\n\n/** Built-in method references without a dependency on `root`. */\nvar freeParseInt = parseInt;\n\n/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar objectToString = objectProto.toString;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max,\n    nativeMin = Math.min;\n\n/**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n *   console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\nvar now = function() {\n  return root.Date.now();\n};\n\n/**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n *  Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n *  The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n *  Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n *   'leading': true,\n *   'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\nfunction debounce(func, wait, options) {\n  var lastArgs,\n      lastThis,\n      maxWait,\n      result,\n      timerId,\n      lastCallTime,\n      lastInvokeTime = 0,\n      leading = false,\n      maxing = false,\n      trailing = true;\n\n  if (typeof func != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  wait = toNumber(wait) || 0;\n  if (isObject(options)) {\n    leading = !!options.leading;\n    maxing = 'maxWait' in options;\n    maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n    trailing = 'trailing' in options ? !!options.trailing : trailing;\n  }\n\n  function invokeFunc(time) {\n    var args = lastArgs,\n        thisArg = lastThis;\n\n    lastArgs = lastThis = undefined;\n    lastInvokeTime = time;\n    result = func.apply(thisArg, args);\n    return result;\n  }\n\n  function leadingEdge(time) {\n    // Reset any `maxWait` timer.\n    lastInvokeTime = time;\n    // Start the timer for the trailing edge.\n    timerId = setTimeout(timerExpired, wait);\n    // Invoke the leading edge.\n    return leading ? invokeFunc(time) : result;\n  }\n\n  function remainingWait(time) {\n    var timeSinceLastCall = time - lastCallTime,\n        timeSinceLastInvoke = time - lastInvokeTime,\n        result = wait - timeSinceLastCall;\n\n    return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;\n  }\n\n  function shouldInvoke(time) {\n    var timeSinceLastCall = time - lastCallTime,\n        timeSinceLastInvoke = time - lastInvokeTime;\n\n    // Either this is the first call, activity has stopped and we're at the\n    // trailing edge, the system time has gone backwards and we're treating\n    // it as the trailing edge, or we've hit the `maxWait` limit.\n    return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||\n      (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));\n  }\n\n  function timerExpired() {\n    var time = now();\n    if (shouldInvoke(time)) {\n      return trailingEdge(time);\n    }\n    // Restart the timer.\n    timerId = setTimeout(timerExpired, remainingWait(time));\n  }\n\n  function trailingEdge(time) {\n    timerId = undefined;\n\n    // Only invoke if we have `lastArgs` which means `func` has been\n    // debounced at least once.\n    if (trailing && lastArgs) {\n      return invokeFunc(time);\n    }\n    lastArgs = lastThis = undefined;\n    return result;\n  }\n\n  function cancel() {\n    if (timerId !== undefined) {\n      clearTimeout(timerId);\n    }\n    lastInvokeTime = 0;\n    lastArgs = lastCallTime = lastThis = timerId = undefined;\n  }\n\n  function flush() {\n    return timerId === undefined ? result : trailingEdge(now());\n  }\n\n  function debounced() {\n    var time = now(),\n        isInvoking = shouldInvoke(time);\n\n    lastArgs = arguments;\n    lastThis = this;\n    lastCallTime = time;\n\n    if (isInvoking) {\n      if (timerId === undefined) {\n        return leadingEdge(lastCallTime);\n      }\n      if (maxing) {\n        // Handle invocations in a tight loop.\n        timerId = setTimeout(timerExpired, wait);\n        return invokeFunc(lastCallTime);\n      }\n    }\n    if (timerId === undefined) {\n      timerId = setTimeout(timerExpired, wait);\n    }\n    return result;\n  }\n  debounced.cancel = cancel;\n  debounced.flush = flush;\n  return debounced;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n  var type = typeof value;\n  return !!value && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return !!value && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n  return typeof value == 'symbol' ||\n    (isObjectLike(value) && objectToString.call(value) == symbolTag);\n}\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n  if (typeof value == 'number') {\n    return value;\n  }\n  if (isSymbol(value)) {\n    return NAN;\n  }\n  if (isObject(value)) {\n    var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n    value = isObject(other) ? (other + '') : other;\n  }\n  if (typeof value != 'string') {\n    return value === 0 ? value : +value;\n  }\n  value = value.replace(reTrim, '');\n  var isBinary = reIsBinary.test(value);\n  return (isBinary || reIsOctal.test(value))\n    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n    : (reIsBadHex.test(value) ? NAN : +value);\n}\n\nmodule.exports = debounce;\n\n\n//# sourceURL=webpack://SerpWS/./node_modules/lodash.debounce/index.js?");

/***/ }),

/***/ "./node_modules/ws/index.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nconst WebSocket = __webpack_require__(\"./node_modules/ws/lib/websocket.js\");\n\nWebSocket.createWebSocketStream = __webpack_require__(\"./node_modules/ws/lib/stream.js\");\nWebSocket.Server = __webpack_require__(\"./node_modules/ws/lib/websocket-server.js\");\nWebSocket.Receiver = __webpack_require__(\"./node_modules/ws/lib/receiver.js\");\nWebSocket.Sender = __webpack_require__(\"./node_modules/ws/lib/sender.js\");\n\nmodule.exports = WebSocket;\n\n\n//# sourceURL=webpack://SerpWS/./node_modules/ws/index.js?");

/***/ }),

/***/ "./node_modules/ws/lib/buffer-util.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nconst { EMPTY_BUFFER } = __webpack_require__(\"./node_modules/ws/lib/constants.js\");\n\n/**\n * Merges an array of buffers into a new buffer.\n *\n * @param {Buffer[]} list The array of buffers to concat\n * @param {Number} totalLength The total length of buffers in the list\n * @return {Buffer} The resulting buffer\n * @public\n */\nfunction concat(list, totalLength) {\n  if (list.length === 0) return EMPTY_BUFFER;\n  if (list.length === 1) return list[0];\n\n  const target = Buffer.allocUnsafe(totalLength);\n  let offset = 0;\n\n  for (let i = 0; i < list.length; i++) {\n    const buf = list[i];\n    target.set(buf, offset);\n    offset += buf.length;\n  }\n\n  if (offset < totalLength) return target.slice(0, offset);\n\n  return target;\n}\n\n/**\n * Masks a buffer using the given mask.\n *\n * @param {Buffer} source The buffer to mask\n * @param {Buffer} mask The mask to use\n * @param {Buffer} output The buffer where to store the result\n * @param {Number} offset The offset at which to start writing\n * @param {Number} length The number of bytes to mask.\n * @public\n */\nfunction _mask(source, mask, output, offset, length) {\n  for (let i = 0; i < length; i++) {\n    output[offset + i] = source[i] ^ mask[i & 3];\n  }\n}\n\n/**\n * Unmasks a buffer using the given mask.\n *\n * @param {Buffer} buffer The buffer to unmask\n * @param {Buffer} mask The mask to use\n * @public\n */\nfunction _unmask(buffer, mask) {\n  // Required until https://github.com/nodejs/node/issues/9006 is resolved.\n  const length = buffer.length;\n  for (let i = 0; i < length; i++) {\n    buffer[i] ^= mask[i & 3];\n  }\n}\n\n/**\n * Converts a buffer to an `ArrayBuffer`.\n *\n * @param {Buffer} buf The buffer to convert\n * @return {ArrayBuffer} Converted buffer\n * @public\n */\nfunction toArrayBuffer(buf) {\n  if (buf.byteLength === buf.buffer.byteLength) {\n    return buf.buffer;\n  }\n\n  return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);\n}\n\n/**\n * Converts `data` to a `Buffer`.\n *\n * @param {*} data The data to convert\n * @return {Buffer} The buffer\n * @throws {TypeError}\n * @public\n */\nfunction toBuffer(data) {\n  toBuffer.readOnly = true;\n\n  if (Buffer.isBuffer(data)) return data;\n\n  let buf;\n\n  if (data instanceof ArrayBuffer) {\n    buf = Buffer.from(data);\n  } else if (ArrayBuffer.isView(data)) {\n    buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength);\n  } else {\n    buf = Buffer.from(data);\n    toBuffer.readOnly = false;\n  }\n\n  return buf;\n}\n\ntry {\n  const bufferUtil = __webpack_require__(\"../../node_modules/bufferutil/index.js\");\n  const bu = bufferUtil.BufferUtil || bufferUtil;\n\n  module.exports = {\n    concat,\n    mask(source, mask, output, offset, length) {\n      if (length < 48) _mask(source, mask, output, offset, length);\n      else bu.mask(source, mask, output, offset, length);\n    },\n    toArrayBuffer,\n    toBuffer,\n    unmask(buffer, mask) {\n      if (buffer.length < 32) _unmask(buffer, mask);\n      else bu.unmask(buffer, mask);\n    }\n  };\n} catch (e) /* istanbul ignore next */ {\n  module.exports = {\n    concat,\n    mask: _mask,\n    toArrayBuffer,\n    toBuffer,\n    unmask: _unmask\n  };\n}\n\n\n//# sourceURL=webpack://SerpWS/./node_modules/ws/lib/buffer-util.js?");

/***/ }),

/***/ "./node_modules/ws/lib/constants.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nmodule.exports = {\n  BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'],\n  GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11',\n  kStatusCode: Symbol('status-code'),\n  kWebSocket: Symbol('websocket'),\n  EMPTY_BUFFER: Buffer.alloc(0),\n  NOOP: () => {}\n};\n\n\n//# sourceURL=webpack://SerpWS/./node_modules/ws/lib/constants.js?");

/***/ }),

/***/ "./node_modules/ws/lib/event-target.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\n/**\n * Class representing an event.\n *\n * @private\n */\nclass Event {\n  /**\n   * Create a new `Event`.\n   *\n   * @param {String} type The name of the event\n   * @param {Object} target A reference to the target to which the event was\n   *     dispatched\n   */\n  constructor(type, target) {\n    this.target = target;\n    this.type = type;\n  }\n}\n\n/**\n * Class representing a message event.\n *\n * @extends Event\n * @private\n */\nclass MessageEvent extends Event {\n  /**\n   * Create a new `MessageEvent`.\n   *\n   * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data\n   * @param {WebSocket} target A reference to the target to which the event was\n   *     dispatched\n   */\n  constructor(data, target) {\n    super('message', target);\n\n    this.data = data;\n  }\n}\n\n/**\n * Class representing a close event.\n *\n * @extends Event\n * @private\n */\nclass CloseEvent extends Event {\n  /**\n   * Create a new `CloseEvent`.\n   *\n   * @param {Number} code The status code explaining why the connection is being\n   *     closed\n   * @param {String} reason A human-readable string explaining why the\n   *     connection is closing\n   * @param {WebSocket} target A reference to the target to which the event was\n   *     dispatched\n   */\n  constructor(code, reason, target) {\n    super('close', target);\n\n    this.wasClean = target._closeFrameReceived && target._closeFrameSent;\n    this.reason = reason;\n    this.code = code;\n  }\n}\n\n/**\n * Class representing an open event.\n *\n * @extends Event\n * @private\n */\nclass OpenEvent extends Event {\n  /**\n   * Create a new `OpenEvent`.\n   *\n   * @param {WebSocket} target A reference to the target to which the event was\n   *     dispatched\n   */\n  constructor(target) {\n    super('open', target);\n  }\n}\n\n/**\n * Class representing an error event.\n *\n * @extends Event\n * @private\n */\nclass ErrorEvent extends Event {\n  /**\n   * Create a new `ErrorEvent`.\n   *\n   * @param {Object} error The error that generated this event\n   * @param {WebSocket} target A reference to the target to which the event was\n   *     dispatched\n   */\n  constructor(error, target) {\n    super('error', target);\n\n    this.message = error.message;\n    this.error = error;\n  }\n}\n\n/**\n * This provides methods for emulating the `EventTarget` interface. It's not\n * meant to be used directly.\n *\n * @mixin\n */\nconst EventTarget = {\n  /**\n   * Register an event listener.\n   *\n   * @param {String} type A string representing the event type to listen for\n   * @param {Function} listener The listener to add\n   * @param {Object} [options] An options object specifies characteristics about\n   *     the event listener\n   * @param {Boolean} [options.once=false] A `Boolean`` indicating that the\n   *     listener should be invoked at most once after being added. If `true`,\n   *     the listener would be automatically removed when invoked.\n   * @public\n   */\n  addEventListener(type, listener, options) {\n    if (typeof listener !== 'function') return;\n\n    function onMessage(data) {\n      listener.call(this, new MessageEvent(data, this));\n    }\n\n    function onClose(code, message) {\n      listener.call(this, new CloseEvent(code, message, this));\n    }\n\n    function onError(error) {\n      listener.call(this, new ErrorEvent(error, this));\n    }\n\n    function onOpen() {\n      listener.call(this, new OpenEvent(this));\n    }\n\n    const method = options && options.once ? 'once' : 'on';\n\n    if (type === 'message') {\n      onMessage._listener = listener;\n      this[method](type, onMessage);\n    } else if (type === 'close') {\n      onClose._listener = listener;\n      this[method](type, onClose);\n    } else if (type === 'error') {\n      onError._listener = listener;\n      this[method](type, onError);\n    } else if (type === 'open') {\n      onOpen._listener = listener;\n      this[method](type, onOpen);\n    } else {\n      this[method](type, listener);\n    }\n  },\n\n  /**\n   * Remove an event listener.\n   *\n   * @param {String} type A string representing the event type to remove\n   * @param {Function} listener The listener to remove\n   * @public\n   */\n  removeEventListener(type, listener) {\n    const listeners = this.listeners(type);\n\n    for (let i = 0; i < listeners.length; i++) {\n      if (listeners[i] === listener || listeners[i]._listener === listener) {\n        this.removeListener(type, listeners[i]);\n      }\n    }\n  }\n};\n\nmodule.exports = EventTarget;\n\n\n//# sourceURL=webpack://SerpWS/./node_modules/ws/lib/event-target.js?");

/***/ }),

/***/ "./node_modules/ws/lib/extension.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\n//\n// Allowed token characters:\n//\n// '!', '#', '$', '%', '&', ''', '*', '+', '-',\n// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~'\n//\n// tokenChars[32] === 0 // ' '\n// tokenChars[33] === 1 // '!'\n// tokenChars[34] === 0 // '\"'\n// ...\n//\n// prettier-ignore\nconst tokenChars = [\n  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15\n  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31\n  0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47\n  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63\n  0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79\n  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95\n  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111\n  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127\n];\n\n/**\n * Adds an offer to the map of extension offers or a parameter to the map of\n * parameters.\n *\n * @param {Object} dest The map of extension offers or parameters\n * @param {String} name The extension or parameter name\n * @param {(Object|Boolean|String)} elem The extension parameters or the\n *     parameter value\n * @private\n */\nfunction push(dest, name, elem) {\n  if (dest[name] === undefined) dest[name] = [elem];\n  else dest[name].push(elem);\n}\n\n/**\n * Parses the `Sec-WebSocket-Extensions` header into an object.\n *\n * @param {String} header The field value of the header\n * @return {Object} The parsed object\n * @public\n */\nfunction parse(header) {\n  const offers = Object.create(null);\n\n  if (header === undefined || header === '') return offers;\n\n  let params = Object.create(null);\n  let mustUnescape = false;\n  let isEscaping = false;\n  let inQuotes = false;\n  let extensionName;\n  let paramName;\n  let start = -1;\n  let end = -1;\n  let i = 0;\n\n  for (; i < header.length; i++) {\n    const code = header.charCodeAt(i);\n\n    if (extensionName === undefined) {\n      if (end === -1 && tokenChars[code] === 1) {\n        if (start === -1) start = i;\n      } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\\t' */) {\n        if (end === -1 && start !== -1) end = i;\n      } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) {\n        if (start === -1) {\n          throw new SyntaxError(`Unexpected character at index ${i}`);\n        }\n\n        if (end === -1) end = i;\n        const name = header.slice(start, end);\n        if (code === 0x2c) {\n          push(offers, name, params);\n          params = Object.create(null);\n        } else {\n          extensionName = name;\n        }\n\n        start = end = -1;\n      } else {\n        throw new SyntaxError(`Unexpected character at index ${i}`);\n      }\n    } else if (paramName === undefined) {\n      if (end === -1 && tokenChars[code] === 1) {\n        if (start === -1) start = i;\n      } else if (code === 0x20 || code === 0x09) {\n        if (end === -1 && start !== -1) end = i;\n      } else if (code === 0x3b || code === 0x2c) {\n        if (start === -1) {\n          throw new SyntaxError(`Unexpected character at index ${i}`);\n        }\n\n        if (end === -1) end = i;\n        push(params, header.slice(start, end), true);\n        if (code === 0x2c) {\n          push(offers, extensionName, params);\n          params = Object.create(null);\n          extensionName = undefined;\n        }\n\n        start = end = -1;\n      } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) {\n        paramName = header.slice(start, i);\n        start = end = -1;\n      } else {\n        throw new SyntaxError(`Unexpected character at index ${i}`);\n      }\n    } else {\n      //\n      // The value of a quoted-string after unescaping must conform to the\n      // token ABNF, so only token characters are valid.\n      // Ref: https://tools.ietf.org/html/rfc6455#section-9.1\n      //\n      if (isEscaping) {\n        if (tokenChars[code] !== 1) {\n          throw new SyntaxError(`Unexpected character at index ${i}`);\n        }\n        if (start === -1) start = i;\n        else if (!mustUnescape) mustUnescape = true;\n        isEscaping = false;\n      } else if (inQuotes) {\n        if (tokenChars[code] === 1) {\n          if (start === -1) start = i;\n        } else if (code === 0x22 /* '\"' */ && start !== -1) {\n          inQuotes = false;\n          end = i;\n        } else if (code === 0x5c /* '\\' */) {\n          isEscaping = true;\n        } else {\n          throw new SyntaxError(`Unexpected character at index ${i}`);\n        }\n      } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) {\n        inQuotes = true;\n      } else if (end === -1 && tokenChars[code] === 1) {\n        if (start === -1) start = i;\n      } else if (start !== -1 && (code === 0x20 || code === 0x09)) {\n        if (end === -1) end = i;\n      } else if (code === 0x3b || code === 0x2c) {\n        if (start === -1) {\n          throw new SyntaxError(`Unexpected character at index ${i}`);\n        }\n\n        if (end === -1) end = i;\n        let value = header.slice(start, end);\n        if (mustUnescape) {\n          value = value.replace(/\\\\/g, '');\n          mustUnescape = false;\n        }\n        push(params, paramName, value);\n        if (code === 0x2c) {\n          push(offers, extensionName, params);\n          params = Object.create(null);\n          extensionName = undefined;\n        }\n\n        paramName = undefined;\n        start = end = -1;\n      } else {\n        throw new SyntaxError(`Unexpected character at index ${i}`);\n      }\n    }\n  }\n\n  if (start === -1 || inQuotes) {\n    throw new SyntaxError('Unexpected end of input');\n  }\n\n  if (end === -1) end = i;\n  const token = header.slice(start, end);\n  if (extensionName === undefined) {\n    push(offers, token, params);\n  } else {\n    if (paramName === undefined) {\n      push(params, token, true);\n    } else if (mustUnescape) {\n      push(params, paramName, token.replace(/\\\\/g, ''));\n    } else {\n      push(params, paramName, token);\n    }\n    push(offers, extensionName, params);\n  }\n\n  return offers;\n}\n\n/**\n * Builds the `Sec-WebSocket-Extensions` header field value.\n *\n * @param {Object} extensions The map of extensions and parameters to format\n * @return {String} A string representing the given object\n * @public\n */\nfunction format(extensions) {\n  return Object.keys(extensions)\n    .map((extension) => {\n      let configurations = extensions[extension];\n      if (!Array.isArray(configurations)) configurations = [configurations];\n      return configurations\n        .map((params) => {\n          return [extension]\n            .concat(\n              Object.keys(params).map((k) => {\n                let values = params[k];\n                if (!Array.isArray(values)) values = [values];\n                return values\n                  .map((v) => (v === true ? k : `${k}=${v}`))\n                  .join('; ');\n              })\n            )\n            .join('; ');\n        })\n        .join(', ');\n    })\n    .join(', ');\n}\n\nmodule.exports = { format, parse };\n\n\n//# sourceURL=webpack://SerpWS/./node_modules/ws/lib/extension.js?");

/***/ }),

/***/ "./node_modules/ws/lib/limiter.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nconst kDone = Symbol('kDone');\nconst kRun = Symbol('kRun');\n\n/**\n * A very simple job queue with adjustable concurrency. Adapted from\n * https://github.com/STRML/async-limiter\n */\nclass Limiter {\n  /**\n   * Creates a new `Limiter`.\n   *\n   * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed\n   *     to run concurrently\n   */\n  constructor(concurrency) {\n    this[kDone] = () => {\n      this.pending--;\n      this[kRun]();\n    };\n    this.concurrency = concurrency || Infinity;\n    this.jobs = [];\n    this.pending = 0;\n  }\n\n  /**\n   * Adds a job to the queue.\n   *\n   * @param {Function} job The job to run\n   * @public\n   */\n  add(job) {\n    this.jobs.push(job);\n    this[kRun]();\n  }\n\n  /**\n   * Removes a job from the queue and runs it if possible.\n   *\n   * @private\n   */\n  [kRun]() {\n    if (this.pending === this.concurrency) return;\n\n    if (this.jobs.length) {\n      const job = this.jobs.shift();\n\n      this.pending++;\n      job(this[kDone]);\n    }\n  }\n}\n\nmodule.exports = Limiter;\n\n\n//# sourceURL=webpack://SerpWS/./node_modules/ws/lib/limiter.js?");

/***/ }),

/***/ "./node_modules/ws/lib/permessage-deflate.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nconst zlib = __webpack_require__(\"zlib\");\n\nconst bufferUtil = __webpack_require__(\"./node_modules/ws/lib/buffer-util.js\");\nconst Limiter = __webpack_require__(\"./node_modules/ws/lib/limiter.js\");\nconst { kStatusCode, NOOP } = __webpack_require__(\"./node_modules/ws/lib/constants.js\");\n\nconst TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]);\nconst kPerMessageDeflate = Symbol('permessage-deflate');\nconst kTotalLength = Symbol('total-length');\nconst kCallback = Symbol('callback');\nconst kBuffers = Symbol('buffers');\nconst kError = Symbol('error');\n\n//\n// We limit zlib concurrency, which prevents severe memory fragmentation\n// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913\n// and https://github.com/websockets/ws/issues/1202\n//\n// Intentionally global; it's the global thread pool that's an issue.\n//\nlet zlibLimiter;\n\n/**\n * permessage-deflate implementation.\n */\nclass PerMessageDeflate {\n  /**\n   * Creates a PerMessageDeflate instance.\n   *\n   * @param {Object} [options] Configuration options\n   * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept\n   *     disabling of server context takeover\n   * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/\n   *     acknowledge disabling of client context takeover\n   * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the\n   *     use of a custom server window size\n   * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support\n   *     for, or request, a custom client window size\n   * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on\n   *     deflate\n   * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on\n   *     inflate\n   * @param {Number} [options.threshold=1024] Size (in bytes) below which\n   *     messages should not be compressed\n   * @param {Number} [options.concurrencyLimit=10] The number of concurrent\n   *     calls to zlib\n   * @param {Boolean} [isServer=false] Create the instance in either server or\n   *     client mode\n   * @param {Number} [maxPayload=0] The maximum allowed message length\n   */\n  constructor(options, isServer, maxPayload) {\n    this._maxPayload = maxPayload | 0;\n    this._options = options || {};\n    this._threshold =\n      this._options.threshold !== undefined ? this._options.threshold : 1024;\n    this._isServer = !!isServer;\n    this._deflate = null;\n    this._inflate = null;\n\n    this.params = null;\n\n    if (!zlibLimiter) {\n      const concurrency =\n        this._options.concurrencyLimit !== undefined\n          ? this._options.concurrencyLimit\n          : 10;\n      zlibLimiter = new Limiter(concurrency);\n    }\n  }\n\n  /**\n   * @type {String}\n   */\n  static get extensionName() {\n    return 'permessage-deflate';\n  }\n\n  /**\n   * Create an extension negotiation offer.\n   *\n   * @return {Object} Extension parameters\n   * @public\n   */\n  offer() {\n    const params = {};\n\n    if (this._options.serverNoContextTakeover) {\n      params.server_no_context_takeover = true;\n    }\n    if (this._options.clientNoContextTakeover) {\n      params.client_no_context_takeover = true;\n    }\n    if (this._options.serverMaxWindowBits) {\n      params.server_max_window_bits = this._options.serverMaxWindowBits;\n    }\n    if (this._options.clientMaxWindowBits) {\n      params.client_max_window_bits = this._options.clientMaxWindowBits;\n    } else if (this._options.clientMaxWindowBits == null) {\n      params.client_max_window_bits = true;\n    }\n\n    return params;\n  }\n\n  /**\n   * Accept an extension negotiation offer/response.\n   *\n   * @param {Array} configurations The extension negotiation offers/reponse\n   * @return {Object} Accepted configuration\n   * @public\n   */\n  accept(configurations) {\n    configurations = this.normalizeParams(configurations);\n\n    this.params = this._isServer\n      ? this.acceptAsServer(configurations)\n      : this.acceptAsClient(configurations);\n\n    return this.params;\n  }\n\n  /**\n   * Releases all resources used by the extension.\n   *\n   * @public\n   */\n  cleanup() {\n    if (this._inflate) {\n      this._inflate.close();\n      this._inflate = null;\n    }\n\n    if (this._deflate) {\n      const callback = this._deflate[kCallback];\n\n      this._deflate.close();\n      this._deflate = null;\n\n      if (callback) {\n        callback(\n          new Error(\n            'The deflate stream was closed while data was being processed'\n          )\n        );\n      }\n    }\n  }\n\n  /**\n   *  Accept an extension negotiation offer.\n   *\n   * @param {Array} offers The extension negotiation offers\n   * @return {Object} Accepted configuration\n   * @private\n   */\n  acceptAsServer(offers) {\n    const