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429846b0a1dc103f700ae3ca505fdcd95c3efb32
socket.io/dist/socket.io.js
Damien Arrachequesne 3c11eb9d2e refactor: remove gulp from the build 
Plain npm scripts should be sufficient for our use case.
2020-10-05 15:48:22 +02:00

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/*!
* Socket.IO v2.3.1
* (c) 2014-2020 Guillermo Rauch
* Released under the MIT License.
*/
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/***/ "./lib/index.js":
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/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * Module dependencies.\n */\nvar url = __webpack_require__(/*! ./url */ \"./lib/url.js\");\n\nvar parser = __webpack_require__(/*! socket.io-parser */ \"./node_modules/socket.io-parser/index.js\");\n\nvar Manager = __webpack_require__(/*! ./manager */ \"./lib/manager.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('socket.io-client');\n/**\n * Module exports.\n */\n\n\nmodule.exports = exports = lookup;\n/**\n * Managers cache.\n */\n\nvar cache = exports.managers = {};\n/**\n * Looks up an existing `Manager` for multiplexing.\n * If the user summons:\n *\n * `io('http://localhost/a');`\n * `io('http://localhost/b');`\n *\n * We reuse the existing instance based on same scheme/port/host,\n * and we initialize sockets for each namespace.\n *\n * @api public\n */\n\nfunction lookup(uri, opts) {\n if (_typeof(uri) === 'object') {\n opts = uri;\n uri = undefined;\n }\n\n opts = opts || {};\n var parsed = url(uri);\n var source = parsed.source;\n var id = parsed.id;\n var path = parsed.path;\n var sameNamespace = cache[id] && path in cache[id].nsps;\n var newConnection = opts.forceNew || opts['force new connection'] || false === opts.multiplex || sameNamespace;\n var io;\n\n if (newConnection) {\n debug('ignoring socket cache for %s', source);\n io = Manager(source, opts);\n } else {\n if (!cache[id]) {\n debug('new io instance for %s', source);\n cache[id] = Manager(source, opts);\n }\n\n io = cache[id];\n }\n\n if (parsed.query && !opts.query) {\n opts.query = parsed.query;\n }\n\n return io.socket(parsed.path, opts);\n}\n/**\n * Protocol version.\n *\n * @api public\n */\n\n\nexports.protocol = parser.protocol;\n/**\n * `connect`.\n *\n * @param {String} uri\n * @api public\n */\n\nexports.connect = lookup;\n/**\n * Expose constructors for standalone build.\n *\n * @api public\n */\n\nexports.Manager = __webpack_require__(/*! ./manager */ \"./lib/manager.js\");\nexports.Socket = __webpack_require__(/*! ./socket */ \"./lib/socket.js\");\n\n//# sourceURL=webpack://io/./lib/index.js?");
/***/ }),
/***/ "./lib/manager.js":
/*!************************!*\
!*** ./lib/manager.js ***!
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/***/ (function(module, exports, __webpack_require__) {
eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * Module dependencies.\n */\nvar eio = __webpack_require__(/*! engine.io-client */ \"./node_modules/engine.io-client/lib/index.js\");\n\nvar Socket = __webpack_require__(/*! ./socket */ \"./lib/socket.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar parser = __webpack_require__(/*! socket.io-parser */ \"./node_modules/socket.io-parser/index.js\");\n\nvar on = __webpack_require__(/*! ./on */ \"./lib/on.js\");\n\nvar bind = __webpack_require__(/*! component-bind */ \"./node_modules/component-bind/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('socket.io-client:manager');\n\nvar indexOf = __webpack_require__(/*! indexof */ \"./node_modules/indexof/index.js\");\n\nvar Backoff = __webpack_require__(/*! backo2 */ \"./node_modules/backo2/index.js\");\n/**\n * IE6+ hasOwnProperty\n */\n\n\nvar has = Object.prototype.hasOwnProperty;\n/**\n * Module exports\n */\n\nmodule.exports = Manager;\n/**\n * `Manager` constructor.\n *\n * @param {String} engine instance or engine uri/opts\n * @param {Object} options\n * @api public\n */\n\nfunction Manager(uri, opts) {\n if (!(this instanceof Manager)) return new Manager(uri, opts);\n\n if (uri && 'object' === _typeof(uri)) {\n opts = uri;\n uri = undefined;\n }\n\n opts = opts || {};\n opts.path = opts.path || '/socket.io';\n this.nsps = {};\n this.subs = [];\n this.opts = 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(opts.randomizationFactor || 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 this.connecting = [];\n this.lastPing = null;\n this.encoding = false;\n this.packetBuffer = [];\n\n var _parser = opts.parser || parser;\n\n this.encoder = new _parser.Encoder();\n this.decoder = new _parser.Decoder();\n this.autoConnect = opts.autoConnect !== false;\n if (this.autoConnect) this.open();\n}\n/**\n * Propagate given event to sockets and emit on `this`\n *\n * @api private\n */\n\n\nManager.prototype.emitAll = function () {\n this.emit.apply(this, arguments);\n\n for (var nsp in this.nsps) {\n if (has.call(this.nsps, nsp)) {\n this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);\n }\n }\n};\n/**\n * Update `socket.id` of all sockets\n *\n * @api private\n */\n\n\nManager.prototype.updateSocketIds = function () {\n for (var nsp in this.nsps) {\n if (has.call(this.nsps, nsp)) {\n this.nsps[nsp].id = this.generateId(nsp);\n }\n }\n};\n/**\n * generate `socket.id` for the given `nsp`\n *\n * @param {String} nsp\n * @return {String}\n * @api private\n */\n\n\nManager.prototype.generateId = function (nsp) {\n return (nsp === '/' ? '' : nsp + '#') + this.engine.id;\n};\n/**\n * Mix in `Emitter`.\n */\n\n\nEmitter(Manager.prototype);\n/**\n * Sets the `reconnection` config.\n *\n * @param {Boolean} true/false if it should automatically reconnect\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnection = function (v) {\n if (!arguments.length) return this._reconnection;\n this._reconnection = !!v;\n return this;\n};\n/**\n * Sets the reconnection attempts config.\n *\n * @param {Number} max reconnection attempts before giving up\n * @return {Manager} self or value\n * @api public\n */\n\n\nManager.prototype.reconnectionAttempts = function (v) {\n if (!arguments.length) return this._reconnectionAttempts;\n this._reconnectionAttempts = v;\n return this;\n};\n/**\n * Sets the delay between reconnections.\n *\n * @param {Number} delay\n * @return {Manager} self or value\n * @api public\n */\n\n\nManager.prototype.reconnectionDelay = function (v) {\n if (!arguments.length) return this._reconnectionDelay;\n this._reconnectionDelay = v;\n this.backoff && this.backoff.setMin(v);\n return this;\n};\n\nManager.prototype.randomizationFactor = function (v) {\n if (!arguments.length) return this._randomizationFactor;\n this._randomizationFactor = v;\n this.backoff && this.backoff.setJitter(v);\n return this;\n};\n/**\n * Sets the maximum delay between reconnections.\n *\n * @param {Number} delay\n * @return {Manager} self or value\n * @api public\n */\n\n\nManager.prototype.reconnectionDelayMax = function (v) {\n if (!arguments.length) return this._reconnectionDelayMax;\n this._reconnectionDelayMax = v;\n this.backoff && this.backoff.setMax(v);\n return this;\n};\n/**\n * Sets the connection timeout. `false` to disable\n *\n * @return {Manager} self or value\n * @api public\n */\n\n\nManager.prototype.timeout = function (v) {\n if (!arguments.length) 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 * @api private\n */\n\n\nManager.prototype.maybeReconnectOnOpen = function () {\n // Only try to reconnect if it's the first time we're connecting\n if (!this.reconnecting && this._reconnection && 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} optional, callback\n * @return {Manager} self\n * @api public\n */\n\n\nManager.prototype.open = Manager.prototype.connect = function (fn, opts) {\n debug('readyState %s', this.readyState);\n if (~this.readyState.indexOf('open')) return this;\n debug('opening %s', this.uri);\n this.engine = eio(this.uri, this.opts);\n var socket = this.engine;\n var self = this;\n this.readyState = 'opening';\n this.skipReconnect = false; // emit `open`\n\n var openSub = on(socket, 'open', function () {\n self.onopen();\n fn && fn();\n }); // emit `connect_error`\n\n var errorSub = on(socket, 'error', function (data) {\n debug('connect_error');\n self.cleanup();\n self.readyState = 'closed';\n self.emitAll('connect_error', data);\n\n if (fn) {\n var err = new Error('Connection error');\n err.data = data;\n fn(err);\n } else {\n // Only do this if there is no fn to handle the error\n self.maybeReconnectOnOpen();\n }\n }); // emit `connect_timeout`\n\n if (false !== this._timeout) {\n var timeout = this._timeout;\n debug('connect attempt will timeout after %d', timeout);\n\n if (timeout === 0) {\n openSub.destroy(); // prevents a race condition with the 'open' event\n } // set timer\n\n\n var timer = setTimeout(function () {\n debug('connect attempt timed out after %d', timeout);\n openSub.destroy();\n socket.close();\n socket.emit('error', 'timeout');\n self.emitAll('connect_timeout', timeout);\n }, timeout);\n this.subs.push({\n destroy: function destroy() {\n clearTimeout(timer);\n }\n });\n }\n\n this.subs.push(openSub);\n this.subs.push(errorSub);\n return this;\n};\n/**\n * Called upon transport open.\n *\n * @api private\n */\n\n\nManager.prototype.onopen = function () {\n debug('open'); // clear old subs\n\n this.cleanup(); // mark as open\n\n this.readyState = 'open';\n this.emit('open'); // add new subs\n\n var socket = this.engine;\n this.subs.push(on(socket, 'data', bind(this, 'ondata')));\n this.subs.push(on(socket, 'ping', bind(this, 'onping')));\n this.subs.push(on(socket, 'pong', bind(this, 'onpong')));\n this.subs.push(on(socket, 'error', bind(this, 'onerror')));\n this.subs.push(on(socket, 'close', bind(this, 'onclose')));\n this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));\n};\n/**\n * Called upon a ping.\n *\n * @api private\n */\n\n\nManager.prototype.onping = function () {\n this.lastPing = new Date();\n this.emitAll('ping');\n};\n/**\n * Called upon a packet.\n *\n * @api private\n */\n\n\nManager.prototype.onpong = function () {\n this.emitAll('pong', new Date() - this.lastPing);\n};\n/**\n * Called with data.\n *\n * @api private\n */\n\n\nManager.prototype.ondata = function (data) {\n this.decoder.add(data);\n};\n/**\n * Called when parser fully decodes a packet.\n *\n * @api private\n */\n\n\nManager.prototype.ondecoded = function (packet) {\n this.emit('packet', packet);\n};\n/**\n * Called upon socket error.\n *\n * @api private\n */\n\n\nManager.prototype.onerror = function (err) {\n debug('error', err);\n this.emitAll('error', err);\n};\n/**\n * Creates a new socket for the given `nsp`.\n *\n * @return {Socket}\n * @api public\n */\n\n\nManager.prototype.socket = function (nsp, opts) {\n var socket = this.nsps[nsp];\n\n if (!socket) {\n socket = new Socket(this, nsp, opts);\n this.nsps[nsp] = socket;\n var self = this;\n socket.on('connecting', onConnecting);\n socket.on('connect', function () {\n socket.id = self.generateId(nsp);\n });\n\n if (this.autoConnect) {\n // manually call here since connecting event is fired before listening\n onConnecting();\n }\n }\n\n function onConnecting() {\n if (!~indexOf(self.connecting, socket)) {\n self.connecting.push(socket);\n }\n }\n\n return socket;\n};\n/**\n * Called upon a socket close.\n *\n * @param {Socket} socket\n */\n\n\nManager.prototype.destroy = function (socket) {\n var index = indexOf(this.connecting, socket);\n if (~index) this.connecting.splice(index, 1);\n if (this.connecting.length) return;\n this.close();\n};\n/**\n * Writes a packet.\n *\n * @param {Object} packet\n * @api private\n */\n\n\nManager.prototype.packet = function (packet) {\n debug('writing packet %j', packet);\n var self = this;\n if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query;\n\n if (!self.encoding) {\n // encode, then write to engine with result\n self.encoding = true;\n this.encoder.encode(packet, function (encodedPackets) {\n for (var i = 0; i < encodedPackets.length; i++) {\n self.engine.write(encodedPackets[i], packet.options);\n }\n\n self.encoding = false;\n self.processPacketQueue();\n });\n } else {\n // add packet to the queue\n self.packetBuffer.push(packet);\n }\n};\n/**\n * If packet buffer is non-empty, begins encoding the\n * next packet in line.\n *\n * @api private\n */\n\n\nManager.prototype.processPacketQueue = function () {\n if (this.packetBuffer.length > 0 && !this.encoding) {\n var pack = this.packetBuffer.shift();\n this.packet(pack);\n }\n};\n/**\n * Clean up transport subscriptions and packet buffer.\n *\n * @api private\n */\n\n\nManager.prototype.cleanup = function () {\n debug('cleanup');\n var subsLength = this.subs.length;\n\n for (var i = 0; i < subsLength; i++) {\n var sub = this.subs.shift();\n sub.destroy();\n }\n\n this.packetBuffer = [];\n this.encoding = false;\n this.lastPing = null;\n this.decoder.destroy();\n};\n/**\n * Close the current socket.\n *\n * @api private\n */\n\n\nManager.prototype.close = Manager.prototype.disconnect = function () {\n debug('disconnect');\n this.skipReconnect = true;\n this.reconnecting = false;\n\n if ('opening' === this.readyState) {\n // `onclose` will not fire because\n // an open event never happened\n this.cleanup();\n }\n\n this.backoff.reset();\n this.readyState = 'closed';\n if (this.engine) this.engine.close();\n};\n/**\n * Called upon engine close.\n *\n * @api private\n */\n\n\nManager.prototype.onclose = function (reason) {\n debug('onclose');\n this.cleanup();\n this.backoff.reset();\n this.readyState = 'closed';\n this.emit('close', reason);\n\n if (this._reconnection && !this.skipReconnect) {\n this.reconnect();\n }\n};\n/**\n * Attempt a reconnection.\n *\n * @api private\n */\n\n\nManager.prototype.reconnect = function () {\n if (this.reconnecting || this.skipReconnect) return this;\n var self = this;\n\n if (this.backoff.attempts >= this._reconnectionAttempts) {\n debug('reconnect failed');\n this.backoff.reset();\n this.emitAll('reconnect_failed');\n this.reconnecting = false;\n } else {\n var delay = this.backoff.duration();\n debug('will wait %dms before reconnect attempt', delay);\n this.reconnecting = true;\n var timer = setTimeout(function () {\n if (self.skipReconnect) return;\n debug('attempting reconnect');\n self.emitAll('reconnect_attempt', self.backoff.attempts);\n self.emitAll('reconnecting', self.backoff.attempts); // check again for the case socket closed in above events\n\n if (self.skipReconnect) return;\n self.open(function (err) {\n if (err) {\n debug('reconnect attempt error');\n self.reconnecting = false;\n self.reconnect();\n self.emitAll('reconnect_error', err.data);\n } else {\n debug('reconnect success');\n self.onreconnect();\n }\n });\n }, delay);\n this.subs.push({\n destroy: function destroy() {\n clearTimeout(timer);\n }\n });\n }\n};\n/**\n * Called upon successful reconnect.\n *\n * @api private\n */\n\n\nManager.prototype.onreconnect = function () {\n var attempt = this.backoff.attempts;\n this.reconnecting = false;\n this.backoff.reset();\n this.updateSocketIds();\n this.emitAll('reconnect', attempt);\n};\n\n//# sourceURL=webpack://io/./lib/manager.js?");
/***/ }),
/***/ "./lib/on.js":
/*!*******************!*\
!*** ./lib/on.js ***!
\*******************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * Module exports.\n */\nmodule.exports = on;\n/**\n * Helper for subscriptions.\n *\n * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter`\n * @param {String} event name\n * @param {Function} callback\n * @api public\n */\n\nfunction on(obj, ev, fn) {\n obj.on(ev, fn);\n return {\n destroy: function destroy() {\n obj.removeListener(ev, fn);\n }\n };\n}\n\n//# sourceURL=webpack://io/./lib/on.js?");
/***/ }),
/***/ "./lib/socket.js":
/*!***********************!*\
!*** ./lib/socket.js ***!
\***********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * Module dependencies.\n */\nvar parser = __webpack_require__(/*! socket.io-parser */ \"./node_modules/socket.io-parser/index.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar toArray = __webpack_require__(/*! to-array */ \"./node_modules/to-array/index.js\");\n\nvar on = __webpack_require__(/*! ./on */ \"./lib/on.js\");\n\nvar bind = __webpack_require__(/*! component-bind */ \"./node_modules/component-bind/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('socket.io-client:socket');\n\nvar parseqs = __webpack_require__(/*! parseqs */ \"./node_modules/parseqs/index.js\");\n\nvar hasBin = __webpack_require__(/*! has-binary2 */ \"./node_modules/has-binary2/index.js\");\n/**\n * Module exports.\n */\n\n\nmodule.exports = exports = Socket;\n/**\n * Internal events (blacklisted).\n * These events can't be emitted by the user.\n *\n * @api private\n */\n\nvar events = {\n connect: 1,\n connect_error: 1,\n connect_timeout: 1,\n connecting: 1,\n disconnect: 1,\n error: 1,\n reconnect: 1,\n reconnect_attempt: 1,\n reconnect_failed: 1,\n reconnect_error: 1,\n reconnecting: 1,\n ping: 1,\n pong: 1\n};\n/**\n * Shortcut to `Emitter#emit`.\n */\n\nvar emit = Emitter.prototype.emit;\n/**\n * `Socket` constructor.\n *\n * @api public\n */\n\nfunction Socket(io, nsp, opts) {\n this.io = io;\n this.nsp = nsp;\n this.json = this; // compat\n\n this.ids = 0;\n this.acks = {};\n this.receiveBuffer = [];\n this.sendBuffer = [];\n this.connected = false;\n this.disconnected = true;\n this.flags = {};\n\n if (opts && opts.query) {\n this.query = opts.query;\n }\n\n if (this.io.autoConnect) this.open();\n}\n/**\n * Mix in `Emitter`.\n */\n\n\nEmitter(Socket.prototype);\n/**\n * Subscribe to open, close and packet events\n *\n * @api private\n */\n\nSocket.prototype.subEvents = function () {\n if (this.subs) return;\n var io = this.io;\n this.subs = [on(io, 'open', bind(this, 'onopen')), on(io, 'packet', bind(this, 'onpacket')), on(io, 'close', bind(this, 'onclose'))];\n};\n/**\n * \"Opens\" the socket.\n *\n * @api public\n */\n\n\nSocket.prototype.open = Socket.prototype.connect = function () {\n if (this.connected) return this;\n this.subEvents();\n if (!this.io.reconnecting) this.io.open(); // ensure open\n\n if ('open' === this.io.readyState) this.onopen();\n this.emit('connecting');\n return this;\n};\n/**\n * Sends a `message` event.\n *\n * @return {Socket} self\n * @api public\n */\n\n\nSocket.prototype.send = function () {\n var args = toArray(arguments);\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 * @param {String} event name\n * @return {Socket} self\n * @api public\n */\n\n\nSocket.prototype.emit = function (ev) {\n if (events.hasOwnProperty(ev)) {\n emit.apply(this, arguments);\n return this;\n }\n\n var args = toArray(arguments);\n var packet = {\n type: (this.flags.binary !== undefined ? this.flags.binary : hasBin(args)) ? parser.BINARY_EVENT : parser.EVENT,\n data: args\n };\n packet.options = {};\n packet.options.compress = !this.flags || false !== this.flags.compress; // event ack callback\n\n if ('function' === typeof args[args.length - 1]) {\n debug('emitting packet with ack id %d', this.ids);\n this.acks[this.ids] = args.pop();\n packet.id = this.ids++;\n }\n\n if (this.connected) {\n this.packet(packet);\n } else {\n this.sendBuffer.push(packet);\n }\n\n this.flags = {};\n return this;\n};\n/**\n * Sends a packet.\n *\n * @param {Object} packet\n * @api private\n */\n\n\nSocket.prototype.packet = function (packet) {\n packet.nsp = this.nsp;\n this.io.packet(packet);\n};\n/**\n * Called upon engine `open`.\n *\n * @api private\n */\n\n\nSocket.prototype.onopen = function () {\n debug('transport is open - connecting'); // write connect packet if necessary\n\n if ('/' !== this.nsp) {\n if (this.query) {\n var query = _typeof(this.query) === 'object' ? parseqs.encode(this.query) : this.query;\n debug('sending connect packet with query %s', query);\n this.packet({\n type: parser.CONNECT,\n query: query\n });\n } else {\n this.packet({\n type: parser.CONNECT\n });\n }\n }\n};\n/**\n * Called upon engine `close`.\n *\n * @param {String} reason\n * @api private\n */\n\n\nSocket.prototype.onclose = function (reason) {\n debug('close (%s)', reason);\n this.connected = false;\n this.disconnected = true;\n delete this.id;\n this.emit('disconnect', reason);\n};\n/**\n * Called with socket packet.\n *\n * @param {Object} packet\n * @api private\n */\n\n\nSocket.prototype.onpacket = function (packet) {\n var sameNamespace = packet.nsp === this.nsp;\n var rootNamespaceError = packet.type === parser.ERROR && packet.nsp === '/';\n if (!sameNamespace && !rootNamespaceError) return;\n\n switch (packet.type) {\n case parser.CONNECT:\n this.onconnect();\n break;\n\n case parser.EVENT:\n this.onevent(packet);\n break;\n\n case parser.BINARY_EVENT:\n this.onevent(packet);\n break;\n\n case parser.ACK:\n this.onack(packet);\n break;\n\n case parser.BINARY_ACK:\n this.onack(packet);\n break;\n\n case parser.DISCONNECT:\n this.ondisconnect();\n break;\n\n case parser.ERROR:\n this.emit('error', packet.data);\n break;\n }\n};\n/**\n * Called upon a server event.\n *\n * @param {Object} packet\n * @api private\n */\n\n\nSocket.prototype.onevent = function (packet) {\n var args = packet.data || [];\n debug('emitting event %j', args);\n\n if (null != packet.id) {\n debug('attaching ack callback to event');\n args.push(this.ack(packet.id));\n }\n\n if (this.connected) {\n emit.apply(this, args);\n } else {\n this.receiveBuffer.push(args);\n }\n};\n/**\n * Produces an ack callback to emit with an event.\n *\n * @api private\n */\n\n\nSocket.prototype.ack = function (id) {\n var self = this;\n var sent = false;\n return function () {\n // prevent double callbacks\n if (sent) return;\n sent = true;\n var args = toArray(arguments);\n debug('sending ack %j', args);\n self.packet({\n type: hasBin(args) ? parser.BINARY_ACK : parser.ACK,\n id: id,\n data: args\n });\n };\n};\n/**\n * Called upon a server acknowlegement.\n *\n * @param {Object} packet\n * @api private\n */\n\n\nSocket.prototype.onack = function (packet) {\n var ack = this.acks[packet.id];\n\n if ('function' === typeof ack) {\n debug('calling ack %s with %j', packet.id, packet.data);\n ack.apply(this, packet.data);\n delete this.acks[packet.id];\n } else {\n debug('bad ack %s', packet.id);\n }\n};\n/**\n * Called upon server connect.\n *\n * @api private\n */\n\n\nSocket.prototype.onconnect = function () {\n this.connected = true;\n this.disconnected = false;\n this.emit('connect');\n this.emitBuffered();\n};\n/**\n * Emit buffered events (received and emitted).\n *\n * @api private\n */\n\n\nSocket.prototype.emitBuffered = function () {\n var i;\n\n for (i = 0; i < this.receiveBuffer.length; i++) {\n emit.apply(this, this.receiveBuffer[i]);\n }\n\n this.receiveBuffer = [];\n\n for (i = 0; i < this.sendBuffer.length; i++) {\n this.packet(this.sendBuffer[i]);\n }\n\n this.sendBuffer = [];\n};\n/**\n * Called upon server disconnect.\n *\n * @api private\n */\n\n\nSocket.prototype.ondisconnect = function () {\n debug('server disconnect (%s)', this.nsp);\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 * @api private.\n */\n\n\nSocket.prototype.destroy = function () {\n if (this.subs) {\n // clean subscriptions to avoid reconnections\n for (var i = 0; i < this.subs.length; i++) {\n this.subs[i].destroy();\n }\n\n this.subs = null;\n }\n\n this.io.destroy(this);\n};\n/**\n * Disconnects the socket manually.\n *\n * @return {Socket} self\n * @api public\n */\n\n\nSocket.prototype.close = Socket.prototype.disconnect = function () {\n if (this.connected) {\n debug('performing disconnect (%s)', this.nsp);\n this.packet({\n type: parser.DISCONNECT\n });\n } // remove socket from pool\n\n\n this.destroy();\n\n if (this.connected) {\n // fire events\n this.onclose('io client disconnect');\n }\n\n return this;\n};\n/**\n * Sets the compress flag.\n *\n * @param {Boolean} if `true`, compresses the sending data\n * @return {Socket} self\n * @api public\n */\n\n\nSocket.prototype.compress = function (compress) {\n this.flags.compress = compress;\n return this;\n};\n/**\n * Sets the binary flag\n *\n * @param {Boolean} whether the emitted data contains binary\n * @return {Socket} self\n * @api public\n */\n\n\nSocket.prototype.binary = function (binary) {\n this.flags.binary = binary;\n return this;\n};\n\n//# sourceURL=webpack://io/./lib/socket.js?");
/***/ }),
/***/ "./lib/url.js":
/*!********************!*\
!*** ./lib/url.js ***!
\********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module dependencies.\n */\nvar parseuri = __webpack_require__(/*! parseuri */ \"./node_modules/parseuri/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('socket.io-client:url');\n/**\n * Module exports.\n */\n\n\nmodule.exports = url;\n/**\n * URL parser.\n *\n * @param {String} url\n * @param {Object} An object meant to mimic window.location.\n * Defaults to window.location.\n * @api public\n */\n\nfunction url(uri, loc) {\n var obj = uri; // default to window.location\n\n loc = loc || typeof location !== 'undefined' && location;\n if (null == uri) uri = loc.protocol + '//' + loc.host; // relative path support\n\n if ('string' === typeof uri) {\n if ('/' === uri.charAt(0)) {\n if ('/' === uri.charAt(1)) {\n uri = loc.protocol + uri;\n } else {\n uri = loc.host + uri;\n }\n }\n\n if (!/^(https?|wss?):\\/\\//.test(uri)) {\n debug('protocol-less url %s', uri);\n\n if ('undefined' !== typeof loc) {\n uri = loc.protocol + '//' + uri;\n } else {\n uri = 'https://' + uri;\n }\n } // parse\n\n\n debug('parse %s', uri);\n obj = parseuri(uri);\n } // make sure we treat `localhost:80` and `localhost` equally\n\n\n if (!obj.port) {\n if (/^(http|ws)$/.test(obj.protocol)) {\n obj.port = '80';\n } else if (/^(http|ws)s$/.test(obj.protocol)) {\n obj.port = '443';\n }\n }\n\n obj.path = obj.path || '/';\n var ipv6 = obj.host.indexOf(':') !== -1;\n var host = ipv6 ? '[' + obj.host + ']' : obj.host; // define unique id\n\n obj.id = obj.protocol + '://' + host + ':' + obj.port; // define href\n\n obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : ':' + obj.port);\n return obj;\n}\n\n//# sourceURL=webpack://io/./lib/url.js?");
/***/ }),
/***/ "./node_modules/after/index.js":
/*!*************************************!*\
!*** ./node_modules/after/index.js ***!
\*************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("module.exports = after;\n\nfunction after(count, callback, err_cb) {\n var bail = false;\n err_cb = err_cb || noop;\n proxy.count = count;\n return count === 0 ? callback() : proxy;\n\n function proxy(err, result) {\n if (proxy.count <= 0) {\n throw new Error('after called too many times');\n }\n\n --proxy.count; // after first error, rest are passed to err_cb\n\n if (err) {\n bail = true;\n callback(err); // future error callbacks will go to error handler\n\n callback = err_cb;\n } else if (proxy.count === 0 && !bail) {\n callback(null, result);\n }\n }\n}\n\nfunction noop() {}\n\n//# sourceURL=webpack://io/./node_modules/after/index.js?");
/***/ }),
/***/ "./node_modules/arraybuffer.slice/index.js":
/*!*************************************************!*\
!*** ./node_modules/arraybuffer.slice/index.js ***!
\*************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * An abstraction for slicing an arraybuffer even when\n * ArrayBuffer.prototype.slice is not supported\n *\n * @api public\n */\nmodule.exports = function (arraybuffer, start, end) {\n var bytes = arraybuffer.byteLength;\n start = start || 0;\n end = end || bytes;\n\n if (arraybuffer.slice) {\n return arraybuffer.slice(start, end);\n }\n\n if (start < 0) {\n start += bytes;\n }\n\n if (end < 0) {\n end += bytes;\n }\n\n if (end > bytes) {\n end = bytes;\n }\n\n if (start >= bytes || start >= end || bytes === 0) {\n return new ArrayBuffer(0);\n }\n\n var abv = new Uint8Array(arraybuffer);\n var result = new Uint8Array(end - start);\n\n for (var i = start, ii = 0; i < end; i++, ii++) {\n result[ii] = abv[i];\n }\n\n return result.buffer;\n};\n\n//# sourceURL=webpack://io/./node_modules/arraybuffer.slice/index.js?");
/***/ }),
/***/ "./node_modules/backo2/index.js":
/*!**************************************!*\
!*** ./node_modules/backo2/index.js ***!
\**************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * Expose `Backoff`.\n */\nmodule.exports = Backoff;\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 */\n\nfunction 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 */\n\n\nBackoff.prototype.duration = function () {\n var ms = this.ms * Math.pow(this.factor, this.attempts++);\n\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\n return Math.min(ms, this.max) | 0;\n};\n/**\n * Reset the number of attempts.\n *\n * @api public\n */\n\n\nBackoff.prototype.reset = function () {\n this.attempts = 0;\n};\n/**\n * Set the minimum duration\n *\n * @api public\n */\n\n\nBackoff.prototype.setMin = function (min) {\n this.ms = min;\n};\n/**\n * Set the maximum duration\n *\n * @api public\n */\n\n\nBackoff.prototype.setMax = function (max) {\n this.max = max;\n};\n/**\n * Set the jitter\n *\n * @api public\n */\n\n\nBackoff.prototype.setJitter = function (jitter) {\n this.jitter = jitter;\n};\n\n//# sourceURL=webpack://io/./node_modules/backo2/index.js?");
/***/ }),
/***/ "./node_modules/blob/index.js":
/*!************************************!*\
!*** ./node_modules/blob/index.js ***!
\************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\r\n * Create a blob builder even when vendor prefixes exist\r\n */\nvar BlobBuilder = typeof BlobBuilder !== 'undefined' ? BlobBuilder : typeof WebKitBlobBuilder !== 'undefined' ? WebKitBlobBuilder : typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder : typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder : false;\n/**\r\n * Check if Blob constructor is supported\r\n */\n\nvar blobSupported = function () {\n try {\n var a = new Blob(['hi']);\n return a.size === 2;\n } catch (e) {\n return false;\n }\n}();\n/**\r\n * Check if Blob constructor supports ArrayBufferViews\r\n * Fails in Safari 6, so we need to map to ArrayBuffers there.\r\n */\n\n\nvar blobSupportsArrayBufferView = blobSupported && function () {\n try {\n var b = new Blob([new Uint8Array([1, 2])]);\n return b.size === 2;\n } catch (e) {\n return false;\n }\n}();\n/**\r\n * Check if BlobBuilder is supported\r\n */\n\n\nvar blobBuilderSupported = BlobBuilder && BlobBuilder.prototype.append && BlobBuilder.prototype.getBlob;\n/**\r\n * Helper function that maps ArrayBufferViews to ArrayBuffers\r\n * Used by BlobBuilder constructor and old browsers that didn't\r\n * support it in the Blob constructor.\r\n */\n\nfunction mapArrayBufferViews(ary) {\n return ary.map(function (chunk) {\n if (chunk.buffer instanceof ArrayBuffer) {\n var buf = chunk.buffer; // if this is a subarray, make a copy so we only\n // include the subarray region from the underlying buffer\n\n if (chunk.byteLength !== buf.byteLength) {\n var copy = new Uint8Array(chunk.byteLength);\n copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength));\n buf = copy.buffer;\n }\n\n return buf;\n }\n\n return chunk;\n });\n}\n\nfunction BlobBuilderConstructor(ary, options) {\n options = options || {};\n var bb = new BlobBuilder();\n mapArrayBufferViews(ary).forEach(function (part) {\n bb.append(part);\n });\n return options.type ? bb.getBlob(options.type) : bb.getBlob();\n}\n\n;\n\nfunction BlobConstructor(ary, options) {\n return new Blob(mapArrayBufferViews(ary), options || {});\n}\n\n;\n\nif (typeof Blob !== 'undefined') {\n BlobBuilderConstructor.prototype = Blob.prototype;\n BlobConstructor.prototype = Blob.prototype;\n}\n\nmodule.exports = function () {\n if (blobSupported) {\n return blobSupportsArrayBufferView ? Blob : BlobConstructor;\n } else if (blobBuilderSupported) {\n return BlobBuilderConstructor;\n } else {\n return undefined;\n }\n}();\n\n//# sourceURL=webpack://io/./node_modules/blob/index.js?");
/***/ }),
/***/ "./node_modules/component-bind/index.js":
/*!**********************************************!*\
!*** ./node_modules/component-bind/index.js ***!
\**********************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * Slice reference.\n */\nvar slice = [].slice;\n/**\n * Bind `obj` to `fn`.\n *\n * @param {Object} obj\n * @param {Function|String} fn or string\n * @return {Function}\n * @api public\n */\n\nmodule.exports = function (obj, fn) {\n if ('string' == typeof fn) fn = obj[fn];\n if ('function' != typeof fn) throw new Error('bind() requires a function');\n var args = slice.call(arguments, 2);\n return function () {\n return fn.apply(obj, args.concat(slice.call(arguments)));\n };\n};\n\n//# sourceURL=webpack://io/./node_modules/component-bind/index.js?");
/***/ }),
/***/ "./node_modules/component-emitter/index.js":
/*!*************************************************!*\
!*** ./node_modules/component-emitter/index.js ***!
\*************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\r\n * Expose `Emitter`.\r\n */\nif (true) {\n module.exports = Emitter;\n}\n/**\r\n * Initialize a new `Emitter`.\r\n *\r\n * @api public\r\n */\n\n\nfunction Emitter(obj) {\n if (obj) return mixin(obj);\n}\n\n;\n/**\r\n * Mixin the emitter properties.\r\n *\r\n * @param {Object} obj\r\n * @return {Object}\r\n * @api private\r\n */\n\nfunction mixin(obj) {\n for (var key in Emitter.prototype) {\n obj[key] = Emitter.prototype[key];\n }\n\n return obj;\n}\n/**\r\n * Listen on the given `event` with `fn`.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\n\n\nEmitter.prototype.on = Emitter.prototype.addEventListener = function (event, fn) {\n this._callbacks = this._callbacks || {};\n (this._callbacks['$' + event] = this._callbacks['$' + event] || []).push(fn);\n return this;\n};\n/**\r\n * Adds an `event` listener that will be invoked a single\r\n * time then automatically removed.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\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/**\r\n * Remove the given callback for `event` or all\r\n * registered callbacks.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\n\n\nEmitter.prototype.off = Emitter.prototype.removeListener = Emitter.prototype.removeAllListeners = Emitter.prototype.removeEventListener = function (event, fn) {\n this._callbacks = this._callbacks || {}; // all\n\n if (0 == arguments.length) {\n this._callbacks = {};\n return this;\n } // specific event\n\n\n var callbacks = this._callbacks['$' + event];\n if (!callbacks) return this; // remove all handlers\n\n if (1 == arguments.length) {\n delete this._callbacks['$' + event];\n return this;\n } // remove specific handler\n\n\n var cb;\n\n for (var i = 0; i < callbacks.length; i++) {\n cb = callbacks[i];\n\n if (cb === fn || cb.fn === fn) {\n callbacks.splice(i, 1);\n break;\n }\n } // Remove event specific arrays for event types that no\n // one is subscribed for to avoid memory leak.\n\n\n if (callbacks.length === 0) {\n delete this._callbacks['$' + event];\n }\n\n return this;\n};\n/**\r\n * Emit `event` with the given args.\r\n *\r\n * @param {String} event\r\n * @param {Mixed} ...\r\n * @return {Emitter}\r\n */\n\n\nEmitter.prototype.emit = function (event) {\n this._callbacks = this._callbacks || {};\n var args = new Array(arguments.length - 1),\n callbacks = this._callbacks['$' + 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\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/**\r\n * Return array of callbacks for `event`.\r\n *\r\n * @param {String} event\r\n * @return {Array}\r\n * @api public\r\n */\n\n\nEmitter.prototype.listeners = function (event) {\n this._callbacks = this._callbacks || {};\n return this._callbacks['$' + event] || [];\n};\n/**\r\n * Check if this emitter has `event` handlers.\r\n *\r\n * @param {String} event\r\n * @return {Boolean}\r\n * @api public\r\n */\n\n\nEmitter.prototype.hasListeners = function (event) {\n return !!this.listeners(event).length;\n};\n\n//# sourceURL=webpack://io/./node_modules/component-emitter/index.js?");
/***/ }),
/***/ "./node_modules/component-inherit/index.js":
/*!*************************************************!*\
!*** ./node_modules/component-inherit/index.js ***!
\*************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("module.exports = function (a, b) {\n var fn = function fn() {};\n\n fn.prototype = b.prototype;\n a.prototype = new fn();\n a.prototype.constructor = a;\n};\n\n//# sourceURL=webpack://io/./node_modules/component-inherit/index.js?");
/***/ }),
/***/ "./node_modules/debug/src/browser.js":
/*!*******************************************!*\
!*** ./node_modules/debug/src/browser.js ***!
\*******************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/* WEBPACK VAR INJECTION */(function(process) {function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * This is the web browser implementation of `debug()`.\n *\n * Expose `debug()` as the module.\n */\nexports = module.exports = __webpack_require__(/*! ./debug */ \"./node_modules/debug/src/debug.js\");\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = 'undefined' != typeof chrome && 'undefined' != typeof chrome.storage ? chrome.storage.local : localstorage();\n/**\n * Colors.\n */\n\nexports.colors = ['#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33'];\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\nfunction useColors() {\n // NB: In an Electron preload script, document will be defined but not fully\n // initialized. Since we know we're in Chrome, we'll just detect this case\n // explicitly\n if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') {\n return true;\n } // Internet Explorer and Edge do not support colors.\n\n\n if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\\/(\\d+)/)) {\n return false;\n } // is webkit? http://stackoverflow.com/a/16459606/376773\n // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n\n\n return typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance || // is firebug? http://stackoverflow.com/a/398120/376773\n typeof window !== 'undefined' && window.console && (window.console.firebug || window.console.exception && window.console.table) || // is firefox >= v31?\n // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31 || // double check webkit in userAgent just in case we are in a worker\n typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\\/(\\d+)/);\n}\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\n\nexports.formatters.j = function (v) {\n try {\n return JSON.stringify(v);\n } catch (err) {\n return '[UnexpectedJSONParseError]: ' + err.message;\n }\n};\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\n\nfunction formatArgs(args) {\n var useColors = this.useColors;\n args[0] = (useColors ? '%c' : '') + this.namespace + (useColors ? ' %c' : ' ') + args[0] + (useColors ? '%c ' : ' ') + '+' + exports.humanize(this.diff);\n if (!useColors) return;\n var c = 'color: ' + this.color;\n args.splice(1, 0, c, 'color: inherit'); // the final \"%c\" is somewhat tricky, because there could be other\n // arguments passed either before or after the %c, so we need to\n // figure out the correct index to insert the CSS into\n\n var index = 0;\n var lastC = 0;\n args[0].replace(/%[a-zA-Z%]/g, function (match) {\n if ('%%' === match) return;\n index++;\n\n if ('%c' === match) {\n // we only are interested in the *last* %c\n // (the user may have provided their own)\n lastC = index;\n }\n });\n args.splice(lastC, 0, c);\n}\n/**\n * Invokes `console.log()` when available.\n * No-op when `console.log` is not a \"function\".\n *\n * @api public\n */\n\n\nfunction log() {\n // this hackery is required for IE8/9, where\n // the `console.log` function doesn't have 'apply'\n return 'object' === (typeof console === \"undefined\" ? \"undefined\" : _typeof(console)) && console.log && Function.prototype.apply.call(console.log, console, arguments);\n}\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\n\n\nfunction save(namespaces) {\n try {\n if (null == namespaces) {\n exports.storage.removeItem('debug');\n } else {\n exports.storage.debug = namespaces;\n }\n } catch (e) {}\n}\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\n\nfunction load() {\n var r;\n\n try {\n r = exports.storage.debug;\n } catch (e) {} // If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n\n\n if (!r && typeof process !== 'undefined' && 'env' in process) {\n r = process.env.DEBUG;\n }\n\n return r;\n}\n/**\n * Enable namespaces listed in `localStorage.debug` initially.\n */\n\n\nexports.enable(load());\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage() {\n try {\n return window.localStorage;\n } catch (e) {}\n}\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../process/browser.js */ \"./node_modules/process/browser.js\")))\n\n//# sourceURL=webpack://io/./node_modules/debug/src/browser.js?");
/***/ }),
/***/ "./node_modules/debug/src/debug.js":
/*!*****************************************!*\
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\*****************************************/
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/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n *\n * Expose `debug()` as the module.\n */\nexports = module.exports = createDebug.debug = createDebug['default'] = createDebug;\nexports.coerce = coerce;\nexports.disable = disable;\nexports.enable = enable;\nexports.enabled = enabled;\nexports.humanize = __webpack_require__(/*! ms */ \"./node_modules/ms/index.js\");\n/**\n * Active `debug` instances.\n */\n\nexports.instances = [];\n/**\n * The currently active debug mode names, and names to skip.\n */\n\nexports.names = [];\nexports.skips = [];\n/**\n * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n *\n * Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n */\n\nexports.formatters = {};\n/**\n * Select a color.\n * @param {String} namespace\n * @return {Number}\n * @api private\n */\n\nfunction selectColor(namespace) {\n var hash = 0,\n i;\n\n for (i in namespace) {\n hash = (hash << 5) - hash + namespace.charCodeAt(i);\n hash |= 0; // Convert to 32bit integer\n }\n\n return exports.colors[Math.abs(hash) % exports.colors.length];\n}\n/**\n * Create a debugger with the given `namespace`.\n *\n * @param {String} namespace\n * @return {Function}\n * @api public\n */\n\n\nfunction createDebug(namespace) {\n var prevTime;\n\n function debug() {\n // disabled?\n if (!debug.enabled) return;\n var self = debug; // set `diff` timestamp\n\n var curr = +new Date();\n var ms = curr - (prevTime || curr);\n self.diff = ms;\n self.prev = prevTime;\n self.curr = curr;\n prevTime = curr; // turn the `arguments` into a proper Array\n\n var args = new Array(arguments.length);\n\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i];\n }\n\n args[0] = exports.coerce(args[0]);\n\n if ('string' !== typeof args[0]) {\n // anything else let's inspect with %O\n args.unshift('%O');\n } // apply any `formatters` transformations\n\n\n var index = 0;\n args[0] = args[0].replace(/%([a-zA-Z%])/g, function (match, format) {\n // if we encounter an escaped % then don't increase the array index\n if (match === '%%') return match;\n index++;\n var formatter = exports.formatters[format];\n\n if ('function' === typeof formatter) {\n var val = args[index];\n match = formatter.call(self, val); // now we need to remove `args[index]` since it's inlined in the `format`\n\n args.splice(index, 1);\n index--;\n }\n\n return match;\n }); // apply env-specific formatting (colors, etc.)\n\n exports.formatArgs.call(self, args);\n var logFn = debug.log || exports.log || console.log.bind(console);\n logFn.apply(self, args);\n }\n\n debug.namespace = namespace;\n debug.enabled = exports.enabled(namespace);\n debug.useColors = exports.useColors();\n debug.color = selectColor(namespace);\n debug.destroy = destroy; // env-specific initialization logic for debug instances\n\n if ('function' === typeof exports.init) {\n exports.init(debug);\n }\n\n exports.instances.push(debug);\n return debug;\n}\n\nfunction destroy() {\n var index = exports.instances.indexOf(this);\n\n if (index !== -1) {\n exports.instances.splice(index, 1);\n return true;\n } else {\n return false;\n }\n}\n/**\n * Enables a debug mode by namespaces. This can include modes\n * separated by a colon and wildcards.\n *\n * @param {String} namespaces\n * @api public\n */\n\n\nfunction enable(namespaces) {\n exports.save(namespaces);\n exports.names = [];\n exports.skips = [];\n var i;\n var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n var len = split.length;\n\n for (i = 0; i < len; i++) {\n if (!split[i]) continue; // ignore empty strings\n\n namespaces = split[i].replace(/\\*/g, '.*?');\n\n if (namespaces[0] === '-') {\n exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n } else {\n exports.names.push(new RegExp('^' + namespaces + '$'));\n }\n }\n\n for (i = 0; i < exports.instances.length; i++) {\n var instance = exports.instances[i];\n instance.enabled = exports.enabled(instance.namespace);\n }\n}\n/**\n * Disable debug output.\n *\n * @api public\n */\n\n\nfunction disable() {\n exports.enable('');\n}\n/**\n * Returns true if the given mode name is enabled, false otherwise.\n *\n * @param {String} name\n * @return {Boolean}\n * @api public\n */\n\n\nfunction enabled(name) {\n if (name[name.length - 1] === '*') {\n return true;\n }\n\n var i, len;\n\n for (i = 0, len = exports.skips.length; i < len; i++) {\n if (exports.skips[i].test(name)) {\n return false;\n }\n }\n\n for (i = 0, len = exports.names.length; i < len; i++) {\n if (exports.names[i].test(name)) {\n return true;\n }\n }\n\n return false;\n}\n/**\n * Coerce `val`.\n *\n * @param {Mixed} val\n * @return {Mixed}\n * @api private\n */\n\n\nfunction coerce(val) {\n if (val instanceof Error) return val.stack || val.message;\n return val;\n}\n\n//# sourceURL=webpack://io/./node_modules/debug/src/debug.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/globalThis.browser.js":
/*!*****************************************************************!*\
!*** ./node_modules/engine.io-client/lib/globalThis.browser.js ***!
\*****************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("module.exports = function () {\n if (typeof self !== 'undefined') {\n return self;\n } else if (typeof window !== 'undefined') {\n return window;\n } else {\n return Function('return this')(); // eslint-disable-line no-new-func\n }\n}();\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/globalThis.browser.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/index.js":
/*!****************************************************!*\
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\****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("module.exports = __webpack_require__(/*! ./socket */ \"./node_modules/engine.io-client/lib/socket.js\");\n/**\n * Exports parser\n *\n * @api public\n *\n */\n\nmodule.exports.parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/browser.js\");\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/index.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/socket.js":
/*!*****************************************************!*\
!*** ./node_modules/engine.io-client/lib/socket.js ***!
\*****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * Module dependencies.\n */\nvar transports = __webpack_require__(/*! ./transports/index */ \"./node_modules/engine.io-client/lib/transports/index.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('engine.io-client:socket');\n\nvar index = __webpack_require__(/*! indexof */ \"./node_modules/indexof/index.js\");\n\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/browser.js\");\n\nvar parseuri = __webpack_require__(/*! parseuri */ \"./node_modules/parseuri/index.js\");\n\nvar parseqs = __webpack_require__(/*! parseqs */ \"./node_modules/parseqs/index.js\");\n/**\n * Module exports.\n */\n\n\nmodule.exports = Socket;\n/**\n * Socket constructor.\n *\n * @param {String|Object} uri or options\n * @param {Object} options\n * @api public\n */\n\nfunction Socket(uri, opts) {\n if (!(this instanceof Socket)) return new Socket(uri, opts);\n opts = opts || {};\n\n if (uri && 'object' === _typeof(uri)) {\n opts = uri;\n uri = null;\n }\n\n if (uri) {\n uri = parseuri(uri);\n opts.hostname = uri.host;\n opts.secure = uri.protocol === 'https' || uri.protocol === 'wss';\n opts.port = uri.port;\n if (uri.query) opts.query = uri.query;\n } else if (opts.host) {\n opts.hostname = parseuri(opts.host).host;\n }\n\n this.secure = null != opts.secure ? opts.secure : typeof location !== 'undefined' && 'https:' === location.protocol;\n\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\n this.agent = opts.agent || false;\n this.hostname = opts.hostname || (typeof location !== 'undefined' ? location.hostname : 'localhost');\n this.port = opts.port || (typeof location !== 'undefined' && location.port ? location.port : this.secure ? 443 : 80);\n this.query = opts.query || {};\n if ('string' === typeof this.query) this.query = parseqs.decode(this.query);\n this.upgrade = false !== opts.upgrade;\n this.path = (opts.path || '/engine.io').replace(/\\/$/, '') + '/';\n this.forceJSONP = !!opts.forceJSONP;\n this.jsonp = false !== opts.jsonp;\n this.forceBase64 = !!opts.forceBase64;\n this.enablesXDR = !!opts.enablesXDR;\n this.withCredentials = false !== opts.withCredentials;\n this.timestampParam = opts.timestampParam || 't';\n this.timestampRequests = opts.timestampRequests;\n this.transports = opts.transports || ['polling', 'websocket'];\n this.transportOptions = opts.transportOptions || {};\n this.readyState = '';\n this.writeBuffer = [];\n this.prevBufferLen = 0;\n this.policyPort = opts.policyPort || 843;\n this.rememberUpgrade = opts.rememberUpgrade || false;\n this.binaryType = null;\n this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;\n this.perMessageDeflate = false !== opts.perMessageDeflate ? opts.perMessageDeflate || {} : false;\n if (true === this.perMessageDeflate) this.perMessageDeflate = {};\n\n if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) {\n this.perMessageDeflate.threshold = 1024;\n } // SSL options for Node.js client\n\n\n this.pfx = opts.pfx || null;\n this.key = opts.key || null;\n this.passphrase = opts.passphrase || null;\n this.cert = opts.cert || null;\n this.ca = opts.ca || null;\n this.ciphers = opts.ciphers || null;\n this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? true : opts.rejectUnauthorized;\n this.forceNode = !!opts.forceNode; // detect ReactNative environment\n\n this.isReactNative = typeof navigator !== 'undefined' && typeof navigator.product === 'string' && navigator.product.toLowerCase() === 'reactnative'; // other options for Node.js or ReactNative client\n\n if (typeof self === 'undefined' || this.isReactNative) {\n if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) {\n this.extraHeaders = opts.extraHeaders;\n }\n\n if (opts.localAddress) {\n this.localAddress = opts.localAddress;\n }\n } // set on handshake\n\n\n this.id = null;\n this.upgrades = null;\n this.pingInterval = null;\n this.pingTimeout = null; // set on heartbeat\n\n this.pingIntervalTimer = null;\n this.pingTimeoutTimer = null;\n this.open();\n}\n\nSocket.priorWebsocketSuccess = false;\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Socket.prototype);\n/**\n * Protocol version.\n *\n * @api public\n */\n\nSocket.protocol = parser.protocol; // this is an int\n\n/**\n * Expose deps for legacy compatibility\n * and standalone browser access.\n */\n\nSocket.Socket = Socket;\nSocket.Transport = __webpack_require__(/*! ./transport */ \"./node_modules/engine.io-client/lib/transport.js\");\nSocket.transports = __webpack_require__(/*! ./transports/index */ \"./node_modules/engine.io-client/lib/transports/index.js\");\nSocket.parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/browser.js\");\n/**\n * Creates transport of the given type.\n *\n * @param {String} transport name\n * @return {Transport}\n * @api private\n */\n\nSocket.prototype.createTransport = function (name) {\n debug('creating transport \"%s\"', name);\n var query = clone(this.query); // append engine.io protocol identifier\n\n query.EIO = parser.protocol; // transport name\n\n query.transport = name; // per-transport options\n\n var options = this.transportOptions[name] || {}; // session id if we already have one\n\n if (this.id) query.sid = this.id;\n var transport = new transports[name]({\n query: query,\n socket: this,\n agent: options.agent || this.agent,\n hostname: options.hostname || this.hostname,\n port: options.port || this.port,\n secure: options.secure || this.secure,\n path: options.path || this.path,\n forceJSONP: options.forceJSONP || this.forceJSONP,\n jsonp: options.jsonp || this.jsonp,\n forceBase64: options.forceBase64 || this.forceBase64,\n enablesXDR: options.enablesXDR || this.enablesXDR,\n withCredentials: options.withCredentials || this.withCredentials,\n timestampRequests: options.timestampRequests || this.timestampRequests,\n timestampParam: options.timestampParam || this.timestampParam,\n policyPort: options.policyPort || this.policyPort,\n pfx: options.pfx || this.pfx,\n key: options.key || this.key,\n passphrase: options.passphrase || this.passphrase,\n cert: options.cert || this.cert,\n ca: options.ca || this.ca,\n ciphers: options.ciphers || this.ciphers,\n rejectUnauthorized: options.rejectUnauthorized || this.rejectUnauthorized,\n perMessageDeflate: options.perMessageDeflate || this.perMessageDeflate,\n extraHeaders: options.extraHeaders || this.extraHeaders,\n forceNode: options.forceNode || this.forceNode,\n localAddress: options.localAddress || this.localAddress,\n requestTimeout: options.requestTimeout || this.requestTimeout,\n protocols: options.protocols || void 0,\n isReactNative: this.isReactNative\n });\n return transport;\n};\n\nfunction clone(obj) {\n var o = {};\n\n for (var i in obj) {\n if (obj.hasOwnProperty(i)) {\n o[i] = obj[i];\n }\n }\n\n return o;\n}\n/**\n * Initializes transport to use and starts probe.\n *\n * @api private\n */\n\n\nSocket.prototype.open = function () {\n var transport;\n\n if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) {\n transport = 'websocket';\n } else if (0 === this.transports.length) {\n // Emit error on next tick so it can be listened to\n var self = this;\n setTimeout(function () {\n self.emit('error', 'No transports available');\n }, 0);\n return;\n } else {\n transport = this.transports[0];\n }\n\n this.readyState = 'opening'; // Retry with the next transport if the transport is disabled (jsonp: false)\n\n try {\n transport = this.createTransport(transport);\n } catch (e) {\n this.transports.shift();\n this.open();\n return;\n }\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\n\nSocket.prototype.setTransport = function (transport) {\n debug('setting transport %s', transport.name);\n var self = this;\n\n if (this.transport) {\n debug('clearing existing transport %s', this.transport.name);\n this.transport.removeAllListeners();\n } // set up transport\n\n\n this.transport = transport; // set up transport listeners\n\n transport.on('drain', function () {\n self.onDrain();\n }).on('packet', function (packet) {\n self.onPacket(packet);\n }).on('error', function (e) {\n self.onError(e);\n }).on('close', function () {\n self.onClose('transport close');\n });\n};\n/**\n * Probes a transport.\n *\n * @param {String} transport name\n * @api private\n */\n\n\nSocket.prototype.probe = function (name) {\n debug('probing transport \"%s\"', name);\n var transport = this.createTransport(name, {\n probe: 1\n });\n var failed = false;\n var self = this;\n Socket.priorWebsocketSuccess = false;\n\n function onTransportOpen() {\n if (self.onlyBinaryUpgrades) {\n var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;\n failed = failed || upgradeLosesBinary;\n }\n\n if (failed) return;\n debug('probe transport \"%s\" opened', name);\n transport.send([{\n type: 'ping',\n data: 'probe'\n }]);\n transport.once('packet', function (msg) {\n if (failed) return;\n\n if ('pong' === msg.type && 'probe' === msg.data) {\n debug('probe transport \"%s\" pong', name);\n self.upgrading = true;\n self.emit('upgrading', transport);\n if (!transport) return;\n Socket.priorWebsocketSuccess = 'websocket' === transport.name;\n debug('pausing current transport \"%s\"', self.transport.name);\n self.transport.pause(function () {\n if (failed) return;\n if ('closed' === self.readyState) return;\n debug('changing transport and sending upgrade packet');\n cleanup();\n self.setTransport(transport);\n transport.send([{\n type: 'upgrade'\n }]);\n self.emit('upgrade', transport);\n transport = null;\n self.upgrading = false;\n self.flush();\n });\n } else {\n debug('probe transport \"%s\" failed', name);\n var err = new Error('probe error');\n err.transport = transport.name;\n self.emit('upgradeError', err);\n }\n });\n }\n\n function freezeTransport() {\n if (failed) return; // Any callback called by transport should be ignored since now\n\n failed = true;\n cleanup();\n transport.close();\n transport = null;\n } // Handle any error that happens while probing\n\n\n function onerror(err) {\n var error = new Error('probe error: ' + err);\n error.transport = transport.name;\n freezeTransport();\n debug('probe transport \"%s\" failed because of error: %s', name, err);\n self.emit('upgradeError', error);\n }\n\n function onTransportClose() {\n onerror('transport closed');\n } // When the socket is closed while we're probing\n\n\n function onclose() {\n onerror('socket closed');\n } // When the socket is upgraded while we're probing\n\n\n function onupgrade(to) {\n if (transport && to.name !== transport.name) {\n debug('\"%s\" works - aborting \"%s\"', to.name, transport.name);\n freezeTransport();\n }\n } // Remove all listeners on the transport and on self\n\n\n function cleanup() {\n transport.removeListener('open', onTransportOpen);\n transport.removeListener('error', onerror);\n transport.removeListener('close', onTransportClose);\n self.removeListener('close', onclose);\n self.removeListener('upgrading', onupgrade);\n }\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 public\n */\n\n\nSocket.prototype.onOpen = function () {\n debug('socket open');\n this.readyState = 'open';\n Socket.priorWebsocketSuccess = 'websocket' === this.transport.name;\n this.emit('open');\n this.flush(); // we check for `readyState` in case an `open`\n // listener already closed the socket\n\n if ('open' === this.readyState && this.upgrade && this.transport.pause) {\n debug('starting upgrade probes');\n\n for (var i = 0, l = this.upgrades.length; i < l; i++) {\n this.probe(this.upgrades[i]);\n }\n }\n};\n/**\n * Handles a packet.\n *\n * @api private\n */\n\n\nSocket.prototype.onPacket = function (packet) {\n if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) {\n debug('socket receive: type \"%s\", data \"%s\"', packet.type, packet.data);\n this.emit('packet', packet); // Socket is live - any packet counts\n\n this.emit('heartbeat');\n\n switch (packet.type) {\n case 'open':\n this.onHandshake(JSON.parse(packet.data));\n break;\n\n case 'pong':\n this.setPing();\n this.emit('pong');\n break;\n\n case 'error':\n var err = new Error('server error');\n err.code = packet.data;\n this.onError(err);\n break;\n\n case 'message':\n this.emit('data', packet.data);\n this.emit('message', packet.data);\n break;\n }\n } else {\n debug('packet received with socket readyState \"%s\"', this.readyState);\n }\n};\n/**\n * Called upon handshake completion.\n *\n * @param {Object} handshake obj\n * @api private\n */\n\n\nSocket.prototype.onHandshake = function (data) {\n this.emit('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.onOpen(); // In case open handler closes socket\n\n if ('closed' === this.readyState) return;\n this.setPing(); // Prolong liveness of socket on heartbeat\n\n this.removeListener('heartbeat', this.onHeartbeat);\n this.on('heartbeat', this.onHeartbeat);\n};\n/**\n * Resets ping timeout.\n *\n * @api private\n */\n\n\nSocket.prototype.onHeartbeat = function (timeout) {\n clearTimeout(this.pingTimeoutTimer);\n var self = this;\n self.pingTimeoutTimer = setTimeout(function () {\n if ('closed' === self.readyState) return;\n self.onClose('ping timeout');\n }, timeout || self.pingInterval + self.pingTimeout);\n};\n/**\n * Pings server every `this.pingInterval` and expects response\n * within `this.pingTimeout` or closes connection.\n *\n * @api private\n */\n\n\nSocket.prototype.setPing = function () {\n var self = this;\n clearTimeout(self.pingIntervalTimer);\n self.pingIntervalTimer = setTimeout(function () {\n debug('writing ping packet - expecting pong within %sms', self.pingTimeout);\n self.ping();\n self.onHeartbeat(self.pingTimeout);\n }, self.pingInterval);\n};\n/**\n* Sends a ping packet.\n*\n* @api private\n*/\n\n\nSocket.prototype.ping = function () {\n var self = this;\n this.sendPacket('ping', function () {\n self.emit('ping');\n });\n};\n/**\n * Called on `drain` event\n *\n * @api private\n */\n\n\nSocket.prototype.onDrain = function () {\n this.writeBuffer.splice(0, this.prevBufferLen); // 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\n this.prevBufferLen = 0;\n\n if (0 === this.writeBuffer.length) {\n this.emit('drain');\n } else {\n this.flush();\n }\n};\n/**\n * Flush write buffers.\n *\n * @api private\n */\n\n\nSocket.prototype.flush = function () {\n if ('closed' !== this.readyState && this.transport.writable && !this.upgrading && this.writeBuffer.length) {\n debug('flushing %d packets in socket', this.writeBuffer.length);\n this.transport.send(this.writeBuffer); // keep track of current length of writeBuffer\n // splice writeBuffer and callbackBuffer on `drain`\n\n this.prevBufferLen = this.writeBuffer.length;\n this.emit('flush');\n }\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\n\nSocket.prototype.write = Socket.prototype.send = function (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\n\nSocket.prototype.sendPacket = function (type, data, options, fn) {\n if ('function' === typeof data) {\n fn = data;\n data = undefined;\n }\n\n if ('function' === typeof options) {\n fn = options;\n options = null;\n }\n\n if ('closing' === this.readyState || 'closed' === this.readyState) {\n return;\n }\n\n options = options || {};\n options.compress = false !== options.compress;\n var packet = {\n type: type,\n data: data,\n options: options\n };\n this.emit('packetCreate', packet);\n this.writeBuffer.push(packet);\n if (fn) this.once('flush', fn);\n this.flush();\n};\n/**\n * Closes the connection.\n *\n * @api private\n */\n\n\nSocket.prototype.close = function () {\n if ('opening' === this.readyState || 'open' === this.readyState) {\n this.readyState = 'closing';\n var self = this;\n\n if (this.writeBuffer.length) {\n this.once('drain', function () {\n if (this.upgrading) {\n waitForUpgrade();\n } else {\n close();\n }\n });\n } else if (this.upgrading) {\n waitForUpgrade();\n } else {\n close();\n }\n }\n\n function close() {\n self.onClose('forced close');\n debug('socket closing - telling transport to close');\n self.transport.close();\n }\n\n function cleanupAndClose() {\n self.removeListener('upgrade', cleanupAndClose);\n self.removeListener('upgradeError', cleanupAndClose);\n close();\n }\n\n function waitForUpgrade() {\n // wait for upgrade to finish since we can't send packets while pausing a transport\n self.once('upgrade', cleanupAndClose);\n self.once('upgradeError', cleanupAndClose);\n }\n\n return this;\n};\n/**\n * Called upon transport error\n *\n * @api private\n */\n\n\nSocket.prototype.onError = function (err) {\n debug('socket error %j', err);\n Socket.priorWebsocketSuccess = false;\n this.emit('error', err);\n this.onClose('transport error', err);\n};\n/**\n * Called upon transport close.\n *\n * @api private\n */\n\n\nSocket.prototype.onClose = function (reason, desc) {\n if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) {\n debug('socket close with reason: \"%s\"', reason);\n var self = this; // clear timers\n\n clearTimeout(this.pingIntervalTimer);\n clearTimeout(this.pingTimeoutTimer); // stop event from firing again for transport\n\n this.transport.removeAllListeners('close'); // ensure transport won't stay open\n\n this.transport.close(); // ignore further transport communication\n\n this.transport.removeAllListeners(); // set ready state\n\n this.readyState = 'closed'; // clear session id\n\n this.id = null; // emit close event\n\n this.emit('close', reason, desc); // clean buffers after, so users can still\n // grab the buffers on `close` event\n\n self.writeBuffer = [];\n self.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\n\nSocket.prototype.filterUpgrades = function (upgrades) {\n var filteredUpgrades = [];\n\n for (var i = 0, j = upgrades.length; i < j; i++) {\n if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);\n }\n\n return filteredUpgrades;\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/socket.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/transport.js":
/*!********************************************************!*\
!*** ./node_modules/engine.io-client/lib/transport.js ***!
\********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module dependencies.\n */\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/browser.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n/**\n * Module exports.\n */\n\n\nmodule.exports = Transport;\n/**\n * Transport abstract constructor.\n *\n * @param {Object} options.\n * @api private\n */\n\nfunction Transport(opts) {\n this.path = opts.path;\n this.hostname = opts.hostname;\n this.port = opts.port;\n this.secure = opts.secure;\n this.query = opts.query;\n this.timestampParam = opts.timestampParam;\n this.timestampRequests = opts.timestampRequests;\n this.readyState = '';\n this.agent = opts.agent || false;\n this.socket = opts.socket;\n this.enablesXDR = opts.enablesXDR;\n this.withCredentials = opts.withCredentials; // SSL options for Node.js client\n\n this.pfx = opts.pfx;\n this.key = opts.key;\n this.passphrase = opts.passphrase;\n this.cert = opts.cert;\n this.ca = opts.ca;\n this.ciphers = opts.ciphers;\n this.rejectUnauthorized = opts.rejectUnauthorized;\n this.forceNode = opts.forceNode; // results of ReactNative environment detection\n\n this.isReactNative = opts.isReactNative; // other options for Node.js client\n\n this.extraHeaders = opts.extraHeaders;\n this.localAddress = opts.localAddress;\n}\n/**\n * Mix in `Emitter`.\n */\n\n\nEmitter(Transport.prototype);\n/**\n * Emits an error.\n *\n * @param {String} str\n * @return {Transport} for chaining\n * @api public\n */\n\nTransport.prototype.onError = function (msg, desc) {\n var err = new Error(msg);\n err.type = 'TransportError';\n err.description = desc;\n this.emit('error', err);\n return this;\n};\n/**\n * Opens the transport.\n *\n * @api public\n */\n\n\nTransport.prototype.open = function () {\n if ('closed' === this.readyState || '' === this.readyState) {\n this.readyState = 'opening';\n this.doOpen();\n }\n\n return this;\n};\n/**\n * Closes the transport.\n *\n * @api private\n */\n\n\nTransport.prototype.close = function () {\n if ('opening' === this.readyState || 'open' === this.readyState) {\n this.doClose();\n this.onClose();\n }\n\n return this;\n};\n/**\n * Sends multiple packets.\n *\n * @param {Array} packets\n * @api private\n */\n\n\nTransport.prototype.send = function (packets) {\n if ('open' === this.readyState) {\n this.write(packets);\n } else {\n throw new Error('Transport not open');\n }\n};\n/**\n * Called upon open\n *\n * @api private\n */\n\n\nTransport.prototype.onOpen = function () {\n this.readyState = 'open';\n this.writable = true;\n this.emit('open');\n};\n/**\n * Called with data.\n *\n * @param {String} data\n * @api private\n */\n\n\nTransport.prototype.onData = function (data) {\n var packet = parser.decodePacket(data, this.socket.binaryType);\n this.onPacket(packet);\n};\n/**\n * Called with a decoded packet.\n */\n\n\nTransport.prototype.onPacket = function (packet) {\n this.emit('packet', packet);\n};\n/**\n * Called upon close.\n *\n * @api private\n */\n\n\nTransport.prototype.onClose = function () {\n this.readyState = 'closed';\n this.emit('close');\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/transport.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/transports/index.js":
/*!***************************************************************!*\
!*** ./node_modules/engine.io-client/lib/transports/index.js ***!
\***************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module dependencies\n */\nvar XMLHttpRequest = __webpack_require__(/*! xmlhttprequest-ssl */ \"./node_modules/engine.io-client/lib/xmlhttprequest.js\");\n\nvar XHR = __webpack_require__(/*! ./polling-xhr */ \"./node_modules/engine.io-client/lib/transports/polling-xhr.js\");\n\nvar JSONP = __webpack_require__(/*! ./polling-jsonp */ \"./node_modules/engine.io-client/lib/transports/polling-jsonp.js\");\n\nvar websocket = __webpack_require__(/*! ./websocket */ \"./node_modules/engine.io-client/lib/transports/websocket.js\");\n/**\n * Export transports.\n */\n\n\nexports.polling = polling;\nexports.websocket = websocket;\n/**\n * Polling transport polymorphic constructor.\n * Decides on xhr vs jsonp based on feature detection.\n *\n * @api private\n */\n\nfunction polling(opts) {\n var xhr;\n var xd = false;\n var xs = false;\n var jsonp = false !== opts.jsonp;\n\n if (typeof location !== 'undefined') {\n var isSSL = 'https:' === location.protocol;\n var port = location.port; // some user agents have empty `location.port`\n\n if (!port) {\n port = isSSL ? 443 : 80;\n }\n\n xd = opts.hostname !== location.hostname || port !== opts.port;\n xs = opts.secure !== isSSL;\n }\n\n opts.xdomain = xd;\n opts.xscheme = xs;\n xhr = new XMLHttpRequest(opts);\n\n if ('open' in xhr && !opts.forceJSONP) {\n return new XHR(opts);\n } else {\n if (!jsonp) throw new Error('JSONP disabled');\n return new JSONP(opts);\n }\n}\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/transports/index.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/transports/polling-jsonp.js":
/*!***********************************************************************!*\
!*** ./node_modules/engine.io-client/lib/transports/polling-jsonp.js ***!
\***********************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module requirements.\n */\nvar Polling = __webpack_require__(/*! ./polling */ \"./node_modules/engine.io-client/lib/transports/polling.js\");\n\nvar inherit = __webpack_require__(/*! component-inherit */ \"./node_modules/component-inherit/index.js\");\n\nvar globalThis = __webpack_require__(/*! ../globalThis */ \"./node_modules/engine.io-client/lib/globalThis.browser.js\");\n/**\n * Module exports.\n */\n\n\nmodule.exports = JSONPPolling;\n/**\n * Cached regular expressions.\n */\n\nvar rNewline = /\\n/g;\nvar rEscapedNewline = /\\\\n/g;\n/**\n * Global JSONP callbacks.\n */\n\nvar callbacks;\n/**\n * Noop.\n */\n\nfunction empty() {}\n/**\n * JSONP Polling constructor.\n *\n * @param {Object} opts.\n * @api public\n */\n\n\nfunction JSONPPolling(opts) {\n Polling.call(this, opts);\n this.query = this.query || {}; // define global callbacks array if not present\n // we do this here (lazily) to avoid unneeded global pollution\n\n if (!callbacks) {\n // we need to consider multiple engines in the same page\n callbacks = globalThis.___eio = globalThis.___eio || [];\n } // callback identifier\n\n\n this.index = callbacks.length; // add callback to jsonp global\n\n var self = this;\n callbacks.push(function (msg) {\n self.onData(msg);\n }); // append to query string\n\n this.query.j = this.index; // prevent spurious errors from being emitted when the window is unloaded\n\n if (typeof addEventListener === 'function') {\n addEventListener('beforeunload', function () {\n if (self.script) self.script.onerror = empty;\n }, false);\n }\n}\n/**\n * Inherits from Polling.\n */\n\n\ninherit(JSONPPolling, Polling);\n/*\n * JSONP only supports binary as base64 encoded strings\n */\n\nJSONPPolling.prototype.supportsBinary = false;\n/**\n * Closes the socket.\n *\n * @api private\n */\n\nJSONPPolling.prototype.doClose = function () {\n if (this.script) {\n this.script.parentNode.removeChild(this.script);\n this.script = null;\n }\n\n if (this.form) {\n this.form.parentNode.removeChild(this.form);\n this.form = null;\n this.iframe = null;\n }\n\n Polling.prototype.doClose.call(this);\n};\n/**\n * Starts a poll cycle.\n *\n * @api private\n */\n\n\nJSONPPolling.prototype.doPoll = function () {\n var self = this;\n var script = document.createElement('script');\n\n if (this.script) {\n this.script.parentNode.removeChild(this.script);\n this.script = null;\n }\n\n script.async = true;\n script.src = this.uri();\n\n script.onerror = function (e) {\n self.onError('jsonp poll error', e);\n };\n\n var insertAt = document.getElementsByTagName('script')[0];\n\n if (insertAt) {\n insertAt.parentNode.insertBefore(script, insertAt);\n } else {\n (document.head || document.body).appendChild(script);\n }\n\n this.script = script;\n var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent);\n\n if (isUAgecko) {\n setTimeout(function () {\n var iframe = document.createElement('iframe');\n document.body.appendChild(iframe);\n document.body.removeChild(iframe);\n }, 100);\n }\n};\n/**\n * Writes with a hidden iframe.\n *\n * @param {String} data to send\n * @param {Function} called upon flush.\n * @api private\n */\n\n\nJSONPPolling.prototype.doWrite = function (data, fn) {\n var self = this;\n\n if (!this.form) {\n var form = document.createElement('form');\n var area = document.createElement('textarea');\n var id = this.iframeId = 'eio_iframe_' + this.index;\n var iframe;\n form.className = 'socketio';\n form.style.position = 'absolute';\n form.style.top = '-1000px';\n form.style.left = '-1000px';\n form.target = id;\n form.method = 'POST';\n form.setAttribute('accept-charset', 'utf-8');\n area.name = 'd';\n form.appendChild(area);\n document.body.appendChild(form);\n this.form = form;\n this.area = area;\n }\n\n this.form.action = this.uri();\n\n function complete() {\n initIframe();\n fn();\n }\n\n function initIframe() {\n if (self.iframe) {\n try {\n self.form.removeChild(self.iframe);\n } catch (e) {\n self.onError('jsonp polling iframe removal error', e);\n }\n }\n\n try {\n // ie6 dynamic iframes with target=\"\" support (thanks Chris Lambacher)\n var html = '<iframe src=\"javascript:0\" name=\"' + self.iframeId + '\">';\n iframe = document.createElement(html);\n } catch (e) {\n iframe = document.createElement('iframe');\n iframe.name = self.iframeId;\n iframe.src = 'javascript:0';\n }\n\n iframe.id = self.iframeId;\n self.form.appendChild(iframe);\n self.iframe = iframe;\n }\n\n initIframe(); // escape \\n to prevent it from being converted into \\r\\n by some UAs\n // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side\n\n data = data.replace(rEscapedNewline, '\\\\\\n');\n this.area.value = data.replace(rNewline, '\\\\n');\n\n try {\n this.form.submit();\n } catch (e) {}\n\n if (this.iframe.attachEvent) {\n this.iframe.onreadystatechange = function () {\n if (self.iframe.readyState === 'complete') {\n complete();\n }\n };\n } else {\n this.iframe.onload = complete;\n }\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/transports/polling-jsonp.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/transports/polling-xhr.js":
/*!*********************************************************************!*\
!*** ./node_modules/engine.io-client/lib/transports/polling-xhr.js ***!
\*********************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/* global attachEvent */\n\n/**\n * Module requirements.\n */\nvar XMLHttpRequest = __webpack_require__(/*! xmlhttprequest-ssl */ \"./node_modules/engine.io-client/lib/xmlhttprequest.js\");\n\nvar Polling = __webpack_require__(/*! ./polling */ \"./node_modules/engine.io-client/lib/transports/polling.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar inherit = __webpack_require__(/*! component-inherit */ \"./node_modules/component-inherit/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('engine.io-client:polling-xhr');\n\nvar globalThis = __webpack_require__(/*! ../globalThis */ \"./node_modules/engine.io-client/lib/globalThis.browser.js\");\n/**\n * Module exports.\n */\n\n\nmodule.exports = XHR;\nmodule.exports.Request = Request;\n/**\n * Empty function\n */\n\nfunction empty() {}\n/**\n * XHR Polling constructor.\n *\n * @param {Object} opts\n * @api public\n */\n\n\nfunction XHR(opts) {\n Polling.call(this, opts);\n this.requestTimeout = opts.requestTimeout;\n this.extraHeaders = opts.extraHeaders;\n\n if (typeof location !== 'undefined') {\n var isSSL = 'https:' === location.protocol;\n var port = location.port; // some user agents have empty `location.port`\n\n if (!port) {\n port = isSSL ? 443 : 80;\n }\n\n this.xd = typeof location !== 'undefined' && opts.hostname !== location.hostname || port !== opts.port;\n this.xs = opts.secure !== isSSL;\n }\n}\n/**\n * Inherits from Polling.\n */\n\n\ninherit(XHR, Polling);\n/**\n * XHR supports binary\n */\n\nXHR.prototype.supportsBinary = true;\n/**\n * Creates a request.\n *\n * @param {String} method\n * @api private\n */\n\nXHR.prototype.request = function (opts) {\n opts = opts || {};\n opts.uri = this.uri();\n opts.xd = this.xd;\n opts.xs = this.xs;\n opts.agent = this.agent || false;\n opts.supportsBinary = this.supportsBinary;\n opts.enablesXDR = this.enablesXDR;\n opts.withCredentials = this.withCredentials; // SSL options for Node.js client\n\n opts.pfx = this.pfx;\n opts.key = this.key;\n opts.passphrase = this.passphrase;\n opts.cert = this.cert;\n opts.ca = this.ca;\n opts.ciphers = this.ciphers;\n opts.rejectUnauthorized = this.rejectUnauthorized;\n opts.requestTimeout = this.requestTimeout; // other options for Node.js client\n\n opts.extraHeaders = this.extraHeaders;\n return new Request(opts);\n};\n/**\n * Sends data.\n *\n * @param {String} data to send.\n * @param {Function} called upon flush.\n * @api private\n */\n\n\nXHR.prototype.doWrite = function (data, fn) {\n var isBinary = typeof data !== 'string' && data !== undefined;\n var req = this.request({\n method: 'POST',\n data: data,\n isBinary: isBinary\n });\n var self = this;\n req.on('success', fn);\n req.on('error', function (err) {\n self.onError('xhr post error', err);\n });\n this.sendXhr = req;\n};\n/**\n * Starts a poll cycle.\n *\n * @api private\n */\n\n\nXHR.prototype.doPoll = function () {\n debug('xhr poll');\n var req = this.request();\n var self = this;\n req.on('data', function (data) {\n self.onData(data);\n });\n req.on('error', function (err) {\n self.onError('xhr poll error', err);\n });\n this.pollXhr = req;\n};\n/**\n * Request constructor\n *\n * @param {Object} options\n * @api public\n */\n\n\nfunction Request(opts) {\n this.method = opts.method || 'GET';\n this.uri = opts.uri;\n this.xd = !!opts.xd;\n this.xs = !!opts.xs;\n this.async = false !== opts.async;\n this.data = undefined !== opts.data ? opts.data : null;\n this.agent = opts.agent;\n this.isBinary = opts.isBinary;\n this.supportsBinary = opts.supportsBinary;\n this.enablesXDR = opts.enablesXDR;\n this.withCredentials = opts.withCredentials;\n this.requestTimeout = opts.requestTimeout; // SSL options for Node.js client\n\n this.pfx = opts.pfx;\n this.key = opts.key;\n this.passphrase = opts.passphrase;\n this.cert = opts.cert;\n this.ca = opts.ca;\n this.ciphers = opts.ciphers;\n this.rejectUnauthorized = opts.rejectUnauthorized; // other options for Node.js client\n\n this.extraHeaders = opts.extraHeaders;\n this.create();\n}\n/**\n * Mix in `Emitter`.\n */\n\n\nEmitter(Request.prototype);\n/**\n * Creates the XHR object and sends the request.\n *\n * @api private\n */\n\nRequest.prototype.create = function () {\n var opts = {\n agent: this.agent,\n xdomain: this.xd,\n xscheme: this.xs,\n enablesXDR: this.enablesXDR\n }; // SSL options for Node.js client\n\n opts.pfx = this.pfx;\n opts.key = this.key;\n opts.passphrase = this.passphrase;\n opts.cert = this.cert;\n opts.ca = this.ca;\n opts.ciphers = this.ciphers;\n opts.rejectUnauthorized = this.rejectUnauthorized;\n var xhr = this.xhr = new XMLHttpRequest(opts);\n var self = this;\n\n try {\n debug('xhr open %s: %s', this.method, this.uri);\n xhr.open(this.method, this.uri, this.async);\n\n try {\n if (this.extraHeaders) {\n xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);\n\n for (var i in this.extraHeaders) {\n if (this.extraHeaders.hasOwnProperty(i)) {\n xhr.setRequestHeader(i, this.extraHeaders[i]);\n }\n }\n }\n } catch (e) {}\n\n if ('POST' === this.method) {\n try {\n if (this.isBinary) {\n xhr.setRequestHeader('Content-type', 'application/octet-stream');\n } else {\n xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');\n }\n } catch (e) {}\n }\n\n try {\n xhr.setRequestHeader('Accept', '*/*');\n } catch (e) {} // ie6 check\n\n\n if ('withCredentials' in xhr) {\n xhr.withCredentials = this.withCredentials;\n }\n\n if (this.requestTimeout) {\n xhr.timeout = this.requestTimeout;\n }\n\n if (this.hasXDR()) {\n xhr.onload = function () {\n self.onLoad();\n };\n\n xhr.onerror = function () {\n self.onError(xhr.responseText);\n };\n } else {\n xhr.onreadystatechange = function () {\n if (xhr.readyState === 2) {\n try {\n var contentType = xhr.getResponseHeader('Content-Type');\n\n if (self.supportsBinary && contentType === 'application/octet-stream' || contentType === 'application/octet-stream; charset=UTF-8') {\n xhr.responseType = 'arraybuffer';\n }\n } catch (e) {}\n }\n\n if (4 !== xhr.readyState) return;\n\n if (200 === xhr.status || 1223 === xhr.status) {\n self.onLoad();\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 setTimeout(function () {\n self.onError(typeof xhr.status === 'number' ? xhr.status : 0);\n }, 0);\n }\n };\n }\n\n debug('xhr data %s', this.data);\n xhr.send(this.data);\n } catch (e) {\n // Need to defer since .create() is called directly fhrom 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 setTimeout(function () {\n self.onError(e);\n }, 0);\n return;\n }\n\n if (typeof document !== 'undefined') {\n this.index = Request.requestsCount++;\n Request.requests[this.index] = this;\n }\n};\n/**\n * Called upon successful response.\n *\n * @api private\n */\n\n\nRequest.prototype.onSuccess = function () {\n this.emit('success');\n this.cleanup();\n};\n/**\n * Called if we have data.\n *\n * @api private\n */\n\n\nRequest.prototype.onData = function (data) {\n this.emit('data', data);\n this.onSuccess();\n};\n/**\n * Called upon error.\n *\n * @api private\n */\n\n\nRequest.prototype.onError = function (err) {\n this.emit('error', err);\n this.cleanup(true);\n};\n/**\n * Cleans up house.\n *\n * @api private\n */\n\n\nRequest.prototype.cleanup = function (fromError) {\n if ('undefined' === typeof this.xhr || null === this.xhr) {\n return;\n } // xmlhttprequest\n\n\n if (this.hasXDR()) {\n this.xhr.onload = this.xhr.onerror = empty;\n } else {\n this.xhr.onreadystatechange = empty;\n }\n\n if (fromError) {\n try {\n this.xhr.abort();\n } catch (e) {}\n }\n\n if (typeof document !== 'undefined') {\n delete Request.requests[this.index];\n }\n\n this.xhr = null;\n};\n/**\n * Called upon load.\n *\n * @api private\n */\n\n\nRequest.prototype.onLoad = function () {\n var data;\n\n try {\n var contentType;\n\n try {\n contentType = this.xhr.getResponseHeader('Content-Type');\n } catch (e) {}\n\n if (contentType === 'application/octet-stream' || contentType === 'application/octet-stream; charset=UTF-8') {\n data = this.xhr.response || this.xhr.responseText;\n } else {\n data = this.xhr.responseText;\n }\n } catch (e) {\n this.onError(e);\n }\n\n if (null != data) {\n this.onData(data);\n }\n};\n/**\n * Check if it has XDomainRequest.\n *\n * @api private\n */\n\n\nRequest.prototype.hasXDR = function () {\n return typeof XDomainRequest !== 'undefined' && !this.xs && this.enablesXDR;\n};\n/**\n * Aborts the request.\n *\n * @api public\n */\n\n\nRequest.prototype.abort = function () {\n this.cleanup();\n};\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 */\n\n\nRequest.requestsCount = 0;\nRequest.requests = {};\n\nif (typeof document !== 'undefined') {\n if (typeof attachEvent === 'function') {\n attachEvent('onunload', unloadHandler);\n } else if (typeof addEventListener === 'function') {\n var terminationEvent = 'onpagehide' in globalThis ? 'pagehide' : 'unload';\n addEventListener(terminationEvent, unloadHandler, false);\n }\n}\n\nfunction unloadHandler() {\n for (var i in Request.requests) {\n if (Request.requests.hasOwnProperty(i)) {\n Request.requests[i].abort();\n }\n }\n}\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/transports/polling-xhr.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/transports/polling.js":
/*!*****************************************************************!*\
!*** ./node_modules/engine.io-client/lib/transports/polling.js ***!
\*****************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module dependencies.\n */\nvar Transport = __webpack_require__(/*! ../transport */ \"./node_modules/engine.io-client/lib/transport.js\");\n\nvar parseqs = __webpack_require__(/*! parseqs */ \"./node_modules/parseqs/index.js\");\n\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/browser.js\");\n\nvar inherit = __webpack_require__(/*! component-inherit */ \"./node_modules/component-inherit/index.js\");\n\nvar yeast = __webpack_require__(/*! yeast */ \"./node_modules/yeast/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('engine.io-client:polling');\n/**\n * Module exports.\n */\n\n\nmodule.exports = Polling;\n/**\n * Is XHR2 supported?\n */\n\nvar hasXHR2 = function () {\n var XMLHttpRequest = __webpack_require__(/*! xmlhttprequest-ssl */ \"./node_modules/engine.io-client/lib/xmlhttprequest.js\");\n\n var xhr = new XMLHttpRequest({\n xdomain: false\n });\n return null != xhr.responseType;\n}();\n/**\n * Polling interface.\n *\n * @param {Object} opts\n * @api private\n */\n\n\nfunction Polling(opts) {\n var forceBase64 = opts && opts.forceBase64;\n\n if (!hasXHR2 || forceBase64) {\n this.supportsBinary = false;\n }\n\n Transport.call(this, opts);\n}\n/**\n * Inherits from Transport.\n */\n\n\ninherit(Polling, Transport);\n/**\n * Transport name.\n */\n\nPolling.prototype.name = 'polling';\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\nPolling.prototype.doOpen = function () {\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\n\nPolling.prototype.pause = function (onPause) {\n var self = this;\n this.readyState = 'pausing';\n\n function pause() {\n debug('paused');\n self.readyState = 'paused';\n onPause();\n }\n\n if (this.polling || !this.writable) {\n var total = 0;\n\n if (this.polling) {\n debug('we are currently polling - waiting to pause');\n total++;\n this.once('pollComplete', function () {\n debug('pre-pause polling complete');\n --total || pause();\n });\n }\n\n if (!this.writable) {\n debug('we are currently writing - waiting to pause');\n total++;\n this.once('drain', function () {\n debug('pre-pause writing complete');\n --total || pause();\n });\n }\n } else {\n pause();\n }\n};\n/**\n * Starts polling cycle.\n *\n * @api public\n */\n\n\nPolling.prototype.poll = function () {\n debug('polling');\n this.polling = true;\n this.doPoll();\n this.emit('poll');\n};\n/**\n * Overloads onData to detect payloads.\n *\n * @api private\n */\n\n\nPolling.prototype.onData = function (data) {\n var self = this;\n debug('polling got data %s', data);\n\n var callback = function callback(packet, index, total) {\n // if its the first message we consider the transport open\n if ('opening' === self.readyState) {\n self.onOpen();\n } // if its a close packet, we close the ongoing requests\n\n\n if ('close' === packet.type) {\n self.onClose();\n return false;\n } // otherwise bypass onData and handle the message\n\n\n self.onPacket(packet);\n }; // decode payload\n\n\n parser.decodePayload(data, this.socket.binaryType, callback); // if an event did not trigger closing\n\n if ('closed' !== this.readyState) {\n // if we got data we're not polling\n this.polling = false;\n this.emit('pollComplete');\n\n if ('open' === this.readyState) {\n this.poll();\n } else {\n debug('ignoring poll - transport state \"%s\"', this.readyState);\n }\n }\n};\n/**\n * For polling, send a close packet.\n *\n * @api private\n */\n\n\nPolling.prototype.doClose = function () {\n var self = this;\n\n function close() {\n debug('writing close packet');\n self.write([{\n type: 'close'\n }]);\n }\n\n if ('open' === this.readyState) {\n debug('transport open - closing');\n close();\n } else {\n // in case we're trying to close while\n // handshaking is in progress (GH-164)\n debug('transport not open - deferring close');\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\n\nPolling.prototype.write = function (packets) {\n var self = this;\n this.writable = false;\n\n var callbackfn = function callbackfn() {\n self.writable = true;\n self.emit('drain');\n };\n\n parser.encodePayload(packets, this.supportsBinary, function (data) {\n self.doWrite(data, callbackfn);\n });\n};\n/**\n * Generates uri for connection.\n *\n * @api private\n */\n\n\nPolling.prototype.uri = function () {\n var query = this.query || {};\n var schema = this.secure ? 'https' : 'http';\n var port = ''; // cache busting is forced\n\n if (false !== this.timestampRequests) {\n query[this.timestampParam] = yeast();\n }\n\n if (!this.supportsBinary && !query.sid) {\n query.b64 = 1;\n }\n\n query = parseqs.encode(query); // avoid port if default for schema\n\n if (this.port && ('https' === schema && Number(this.port) !== 443 || 'http' === schema && Number(this.port) !== 80)) {\n port = ':' + this.port;\n } // prepend ? to query\n\n\n if (query.length) {\n query = '?' + query;\n }\n\n var ipv6 = this.hostname.indexOf(':') !== -1;\n return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/transports/polling.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/transports/websocket.js":
/*!*******************************************************************!*\
!*** ./node_modules/engine.io-client/lib/transports/websocket.js ***!
\*******************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module dependencies.\n */\nvar Transport = __webpack_require__(/*! ../transport */ \"./node_modules/engine.io-client/lib/transport.js\");\n\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/browser.js\");\n\nvar parseqs = __webpack_require__(/*! parseqs */ \"./node_modules/parseqs/index.js\");\n\nvar inherit = __webpack_require__(/*! component-inherit */ \"./node_modules/component-inherit/index.js\");\n\nvar yeast = __webpack_require__(/*! yeast */ \"./node_modules/yeast/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('engine.io-client:websocket');\n\nvar BrowserWebSocket, NodeWebSocket;\n\nif (typeof WebSocket !== 'undefined') {\n BrowserWebSocket = WebSocket;\n} else if (typeof self !== 'undefined') {\n BrowserWebSocket = self.WebSocket || self.MozWebSocket;\n}\n\nif (typeof window === 'undefined') {\n try {\n NodeWebSocket = __webpack_require__(/*! ws */ 0);\n } catch (e) {}\n}\n/**\n * Get either the `WebSocket` or `MozWebSocket` globals\n * in the browser or try to resolve WebSocket-compatible\n * interface exposed by `ws` for Node-like environment.\n */\n\n\nvar WebSocketImpl = BrowserWebSocket || NodeWebSocket;\n/**\n * Module exports.\n */\n\nmodule.exports = WS;\n/**\n * WebSocket transport constructor.\n *\n * @api {Object} connection options\n * @api public\n */\n\nfunction WS(opts) {\n var forceBase64 = opts && opts.forceBase64;\n\n if (forceBase64) {\n this.supportsBinary = false;\n }\n\n this.perMessageDeflate = opts.perMessageDeflate;\n this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode;\n this.protocols = opts.protocols;\n\n if (!this.usingBrowserWebSocket) {\n WebSocketImpl = NodeWebSocket;\n }\n\n Transport.call(this, opts);\n}\n/**\n * Inherits from Transport.\n */\n\n\ninherit(WS, Transport);\n/**\n * Transport name.\n *\n * @api public\n */\n\nWS.prototype.name = 'websocket';\n/*\n * WebSockets support binary\n */\n\nWS.prototype.supportsBinary = true;\n/**\n * Opens socket.\n *\n * @api private\n */\n\nWS.prototype.doOpen = function () {\n if (!this.check()) {\n // let probe timeout\n return;\n }\n\n var uri = this.uri();\n var protocols = this.protocols;\n var opts = {};\n\n if (!this.isReactNative) {\n opts.agent = this.agent;\n opts.perMessageDeflate = this.perMessageDeflate; // SSL options for Node.js client\n\n opts.pfx = this.pfx;\n opts.key = this.key;\n opts.passphrase = this.passphrase;\n opts.cert = this.cert;\n opts.ca = this.ca;\n opts.ciphers = this.ciphers;\n opts.rejectUnauthorized = this.rejectUnauthorized;\n }\n\n if (this.extraHeaders) {\n opts.headers = this.extraHeaders;\n }\n\n if (this.localAddress) {\n opts.localAddress = this.localAddress;\n }\n\n try {\n this.ws = this.usingBrowserWebSocket && !this.isReactNative ? protocols ? new WebSocketImpl(uri, protocols) : new WebSocketImpl(uri) : new WebSocketImpl(uri, protocols, opts);\n } catch (err) {\n return this.emit('error', err);\n }\n\n if (this.ws.binaryType === undefined) {\n this.supportsBinary = false;\n }\n\n if (this.ws.supports && this.ws.supports.binary) {\n this.supportsBinary = true;\n this.ws.binaryType = 'nodebuffer';\n } else {\n this.ws.binaryType = 'arraybuffer';\n }\n\n this.addEventListeners();\n};\n/**\n * Adds event listeners to the socket\n *\n * @api private\n */\n\n\nWS.prototype.addEventListeners = function () {\n var self = this;\n\n this.ws.onopen = function () {\n self.onOpen();\n };\n\n this.ws.onclose = function () {\n self.onClose();\n };\n\n this.ws.onmessage = function (ev) {\n self.onData(ev.data);\n };\n\n this.ws.onerror = function (e) {\n self.onError('websocket error', e);\n };\n};\n/**\n * Writes data to socket.\n *\n * @param {Array} array of packets.\n * @api private\n */\n\n\nWS.prototype.write = function (packets) {\n var self = this;\n this.writable = false; // encodePacket efficient as it uses WS framing\n // no need for encodePayload\n\n var total = packets.length;\n\n for (var i = 0, l = total; i < l; i++) {\n (function (packet) {\n parser.encodePacket(packet, self.supportsBinary, function (data) {\n if (!self.usingBrowserWebSocket) {\n // always create a new object (GH-437)\n var opts = {};\n\n if (packet.options) {\n opts.compress = packet.options.compress;\n }\n\n if (self.perMessageDeflate) {\n var len = 'string' === typeof data ? Buffer.byteLength(data) : data.length;\n\n if (len < self.perMessageDeflate.threshold) {\n opts.compress = false;\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\n\n try {\n if (self.usingBrowserWebSocket) {\n // TypeError is thrown when passing the second argument on Safari\n self.ws.send(data);\n } else {\n self.ws.send(data, opts);\n }\n } catch (e) {\n debug('websocket closed before onclose event');\n }\n\n --total || done();\n });\n })(packets[i]);\n }\n\n function done() {\n self.emit('flush'); // fake drain\n // defer to next tick to allow Socket to clear writeBuffer\n\n setTimeout(function () {\n self.writable = true;\n self.emit('drain');\n }, 0);\n }\n};\n/**\n * Called upon close\n *\n * @api private\n */\n\n\nWS.prototype.onClose = function () {\n Transport.prototype.onClose.call(this);\n};\n/**\n * Closes socket.\n *\n * @api private\n */\n\n\nWS.prototype.doClose = function () {\n if (typeof this.ws !== 'undefined') {\n this.ws.close();\n }\n};\n/**\n * Generates uri for connection.\n *\n * @api private\n */\n\n\nWS.prototype.uri = function () {\n var query = this.query || {};\n var schema = this.secure ? 'wss' : 'ws';\n var port = ''; // avoid port if default for schema\n\n if (this.port && ('wss' === schema && Number(this.port) !== 443 || 'ws' === schema && Number(this.port) !== 80)) {\n port = ':' + this.port;\n } // append timestamp to URI\n\n\n if (this.timestampRequests) {\n query[this.timestampParam] = yeast();\n } // communicate binary support capabilities\n\n\n if (!this.supportsBinary) {\n query.b64 = 1;\n }\n\n query = parseqs.encode(query); // prepend ? to query\n\n if (query.length) {\n query = '?' + query;\n }\n\n var ipv6 = this.hostname.indexOf(':') !== -1;\n return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;\n};\n/**\n * Feature detection for WebSocket.\n *\n * @return {Boolean} whether this transport is available.\n * @api public\n */\n\n\nWS.prototype.check = function () {\n return !!WebSocketImpl && !('__initialize' in WebSocketImpl && this.name === WS.prototype.name);\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/transports/websocket.js?");
/***/ }),
/***/ "./node_modules/engine.io-client/lib/xmlhttprequest.js":
/*!*************************************************************!*\
!*** ./node_modules/engine.io-client/lib/xmlhttprequest.js ***!
\*************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("// browser shim for xmlhttprequest module\nvar hasCORS = __webpack_require__(/*! has-cors */ \"./node_modules/has-cors/index.js\");\n\nvar globalThis = __webpack_require__(/*! ./globalThis */ \"./node_modules/engine.io-client/lib/globalThis.browser.js\");\n\nmodule.exports = function (opts) {\n var xdomain = opts.xdomain; // scheme must be same when usign XDomainRequest\n // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx\n\n var xscheme = opts.xscheme; // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.\n // https://github.com/Automattic/engine.io-client/pull/217\n\n var enablesXDR = opts.enablesXDR; // XMLHttpRequest can be disabled on IE\n\n try {\n if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {\n return new XMLHttpRequest();\n }\n } catch (e) {} // Use XDomainRequest for IE8 if enablesXDR is true\n // because loading bar keeps flashing when using jsonp-polling\n // https://github.com/yujiosaka/socke.io-ie8-loading-example\n\n\n try {\n if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) {\n return new XDomainRequest();\n }\n } catch (e) {}\n\n if (!xdomain) {\n try {\n return new globalThis[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP');\n } catch (e) {}\n }\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-client/lib/xmlhttprequest.js?");
/***/ }),
/***/ "./node_modules/engine.io-parser/lib/browser.js":
/*!******************************************************!*\
!*** ./node_modules/engine.io-parser/lib/browser.js ***!
\******************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module dependencies.\n */\nvar keys = __webpack_require__(/*! ./keys */ \"./node_modules/engine.io-parser/lib/keys.js\");\n\nvar hasBinary = __webpack_require__(/*! has-binary2 */ \"./node_modules/has-binary2/index.js\");\n\nvar sliceBuffer = __webpack_require__(/*! arraybuffer.slice */ \"./node_modules/arraybuffer.slice/index.js\");\n\nvar after = __webpack_require__(/*! after */ \"./node_modules/after/index.js\");\n\nvar utf8 = __webpack_require__(/*! ./utf8 */ \"./node_modules/engine.io-parser/lib/utf8.js\");\n\nvar base64encoder;\n\nif (typeof ArrayBuffer !== 'undefined') {\n base64encoder = __webpack_require__(/*! base64-arraybuffer */ \"./node_modules/engine.io-parser/node_modules/base64-arraybuffer/lib/base64-arraybuffer.js\");\n}\n/**\n * Check if we are running an android browser. That requires us to use\n * ArrayBuffer with polling transports...\n *\n * http://ghinda.net/jpeg-blob-ajax-android/\n */\n\n\nvar isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent);\n/**\n * Check if we are running in PhantomJS.\n * Uploading a Blob with PhantomJS does not work correctly, as reported here:\n * https://github.com/ariya/phantomjs/issues/11395\n * @type boolean\n */\n\nvar isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent);\n/**\n * When true, avoids using Blobs to encode payloads.\n * @type boolean\n */\n\nvar dontSendBlobs = isAndroid || isPhantomJS;\n/**\n * Current protocol version.\n */\n\nexports.protocol = 3;\n/**\n * Packet types.\n */\n\nvar packets = exports.packets = {\n open: 0 // non-ws\n ,\n close: 1 // non-ws\n ,\n ping: 2,\n pong: 3,\n message: 4,\n upgrade: 5,\n noop: 6\n};\nvar packetslist = keys(packets);\n/**\n * Premade error packet.\n */\n\nvar err = {\n type: 'error',\n data: 'parser error'\n};\n/**\n * Create a blob api even for blob builder when vendor prefixes exist\n */\n\nvar Blob = __webpack_require__(/*! blob */ \"./node_modules/blob/index.js\");\n/**\n * Encodes a packet.\n *\n * <packet type id> [ <data> ]\n *\n * Example:\n *\n * 5hello world\n * 3\n * 4\n *\n * Binary is encoded in an identical principle\n *\n * @api private\n */\n\n\nexports.encodePacket = function (packet, supportsBinary, utf8encode, callback) {\n if (typeof supportsBinary === 'function') {\n callback = supportsBinary;\n supportsBinary = false;\n }\n\n if (typeof utf8encode === 'function') {\n callback = utf8encode;\n utf8encode = null;\n }\n\n var data = packet.data === undefined ? undefined : packet.data.buffer || packet.data;\n\n if (typeof ArrayBuffer !== 'undefined' && data instanceof ArrayBuffer) {\n return encodeArrayBuffer(packet, supportsBinary, callback);\n } else if (typeof Blob !== 'undefined' && data instanceof Blob) {\n return encodeBlob(packet, supportsBinary, callback);\n } // might be an object with { base64: true, data: dataAsBase64String }\n\n\n if (data && data.base64) {\n return encodeBase64Object(packet, callback);\n } // Sending data as a utf-8 string\n\n\n var encoded = packets[packet.type]; // data fragment is optional\n\n if (undefined !== packet.data) {\n encoded += utf8encode ? utf8.encode(String(packet.data), {\n strict: false\n }) : String(packet.data);\n }\n\n return callback('' + encoded);\n};\n\nfunction encodeBase64Object(packet, callback) {\n // packet data is an object { base64: true, data: dataAsBase64String }\n var message = 'b' + exports.packets[packet.type] + packet.data.data;\n return callback(message);\n}\n/**\n * Encode packet helpers for binary types\n */\n\n\nfunction encodeArrayBuffer(packet, supportsBinary, callback) {\n if (!supportsBinary) {\n return exports.encodeBase64Packet(packet, callback);\n }\n\n var data = packet.data;\n var contentArray = new Uint8Array(data);\n var resultBuffer = new Uint8Array(1 + data.byteLength);\n resultBuffer[0] = packets[packet.type];\n\n for (var i = 0; i < contentArray.length; i++) {\n resultBuffer[i + 1] = contentArray[i];\n }\n\n return callback(resultBuffer.buffer);\n}\n\nfunction encodeBlobAsArrayBuffer(packet, supportsBinary, callback) {\n if (!supportsBinary) {\n return exports.encodeBase64Packet(packet, callback);\n }\n\n var fr = new FileReader();\n\n fr.onload = function () {\n exports.encodePacket({\n type: packet.type,\n data: fr.result\n }, supportsBinary, true, callback);\n };\n\n return fr.readAsArrayBuffer(packet.data);\n}\n\nfunction encodeBlob(packet, supportsBinary, callback) {\n if (!supportsBinary) {\n return exports.encodeBase64Packet(packet, callback);\n }\n\n if (dontSendBlobs) {\n return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);\n }\n\n var length = new Uint8Array(1);\n length[0] = packets[packet.type];\n var blob = new Blob([length.buffer, packet.data]);\n return callback(blob);\n}\n/**\n * Encodes a packet with binary data in a base64 string\n *\n * @param {Object} packet, has `type` and `data`\n * @return {String} base64 encoded message\n */\n\n\nexports.encodeBase64Packet = function (packet, callback) {\n var message = 'b' + exports.packets[packet.type];\n\n if (typeof Blob !== 'undefined' && packet.data instanceof Blob) {\n var fr = new FileReader();\n\n fr.onload = function () {\n var b64 = fr.result.split(',')[1];\n callback(message + b64);\n };\n\n return fr.readAsDataURL(packet.data);\n }\n\n var b64data;\n\n try {\n b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data));\n } catch (e) {\n // iPhone Safari doesn't let you apply with typed arrays\n var typed = new Uint8Array(packet.data);\n var basic = new Array(typed.length);\n\n for (var i = 0; i < typed.length; i++) {\n basic[i] = typed[i];\n }\n\n b64data = String.fromCharCode.apply(null, basic);\n }\n\n message += btoa(b64data);\n return callback(message);\n};\n/**\n * Decodes a packet. Changes format to Blob if requested.\n *\n * @return {Object} with `type` and `data` (if any)\n * @api private\n */\n\n\nexports.decodePacket = function (data, binaryType, utf8decode) {\n if (data === undefined) {\n return err;\n } // String data\n\n\n if (typeof data === 'string') {\n if (data.charAt(0) === 'b') {\n return exports.decodeBase64Packet(data.substr(1), binaryType);\n }\n\n if (utf8decode) {\n data = tryDecode(data);\n\n if (data === false) {\n return err;\n }\n }\n\n var type = data.charAt(0);\n\n if (Number(type) != type || !packetslist[type]) {\n return err;\n }\n\n if (data.length > 1) {\n return {\n type: packetslist[type],\n data: data.substring(1)\n };\n } else {\n return {\n type: packetslist[type]\n };\n }\n }\n\n var asArray = new Uint8Array(data);\n var type = asArray[0];\n var rest = sliceBuffer(data, 1);\n\n if (Blob && binaryType === 'blob') {\n rest = new Blob([rest]);\n }\n\n return {\n type: packetslist[type],\n data: rest\n };\n};\n\nfunction tryDecode(data) {\n try {\n data = utf8.decode(data, {\n strict: false\n });\n } catch (e) {\n return false;\n }\n\n return data;\n}\n/**\n * Decodes a packet encoded in a base64 string\n *\n * @param {String} base64 encoded message\n * @return {Object} with `type` and `data` (if any)\n */\n\n\nexports.decodeBase64Packet = function (msg, binaryType) {\n var type = packetslist[msg.charAt(0)];\n\n if (!base64encoder) {\n return {\n type: type,\n data: {\n base64: true,\n data: msg.substr(1)\n }\n };\n }\n\n var data = base64encoder.decode(msg.substr(1));\n\n if (binaryType === 'blob' && Blob) {\n data = new Blob([data]);\n }\n\n return {\n type: type,\n data: data\n };\n};\n/**\n * Encodes multiple messages (payload).\n *\n * <length>:data\n *\n * Example:\n *\n * 11:hello world2:hi\n *\n * If any contents are binary, they will be encoded as base64 strings. Base64\n * encoded strings are marked with a b before the length specifier\n *\n * @param {Array} packets\n * @api private\n */\n\n\nexports.encodePayload = function (packets, supportsBinary, callback) {\n if (typeof supportsBinary === 'function') {\n callback = supportsBinary;\n supportsBinary = null;\n }\n\n var isBinary = hasBinary(packets);\n\n if (supportsBinary && isBinary) {\n if (Blob && !dontSendBlobs) {\n return exports.encodePayloadAsBlob(packets, callback);\n }\n\n return exports.encodePayloadAsArrayBuffer(packets, callback);\n }\n\n if (!packets.length) {\n return callback('0:');\n }\n\n function setLengthHeader(message) {\n return message.length + ':' + message;\n }\n\n function encodeOne(packet, doneCallback) {\n exports.encodePacket(packet, !isBinary ? false : supportsBinary, false, function (message) {\n doneCallback(null, setLengthHeader(message));\n });\n }\n\n map(packets, encodeOne, function (err, results) {\n return callback(results.join(''));\n });\n};\n/**\n * Async array map using after\n */\n\n\nfunction map(ary, each, done) {\n var result = new Array(ary.length);\n var next = after(ary.length, done);\n\n var eachWithIndex = function eachWithIndex(i, el, cb) {\n each(el, function (error, msg) {\n result[i] = msg;\n cb(error, result);\n });\n };\n\n for (var i = 0; i < ary.length; i++) {\n eachWithIndex(i, ary[i], next);\n }\n}\n/*\n * Decodes data when a payload is maybe expected. Possible binary contents are\n * decoded from their base64 representation\n *\n * @param {String} data, callback method\n * @api public\n */\n\n\nexports.decodePayload = function (data, binaryType, callback) {\n if (typeof data !== 'string') {\n return exports.decodePayloadAsBinary(data, binaryType, callback);\n }\n\n if (typeof binaryType === 'function') {\n callback = binaryType;\n binaryType = null;\n }\n\n var packet;\n\n if (data === '') {\n // parser error - ignoring payload\n return callback(err, 0, 1);\n }\n\n var length = '',\n n,\n msg;\n\n for (var i = 0, l = data.length; i < l; i++) {\n var chr = data.charAt(i);\n\n if (chr !== ':') {\n length += chr;\n continue;\n }\n\n if (length === '' || length != (n = Number(length))) {\n // parser error - ignoring payload\n return callback(err, 0, 1);\n }\n\n msg = data.substr(i + 1, n);\n\n if (length != msg.length) {\n // parser error - ignoring payload\n return callback(err, 0, 1);\n }\n\n if (msg.length) {\n packet = exports.decodePacket(msg, binaryType, false);\n\n if (err.type === packet.type && err.data === packet.data) {\n // parser error in individual packet - ignoring payload\n return callback(err, 0, 1);\n }\n\n var ret = callback(packet, i + n, l);\n if (false === ret) return;\n } // advance cursor\n\n\n i += n;\n length = '';\n }\n\n if (length !== '') {\n // parser error - ignoring payload\n return callback(err, 0, 1);\n }\n};\n/**\n * Encodes multiple messages (payload) as binary.\n *\n * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number\n * 255><data>\n *\n * Example:\n * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers\n *\n * @param {Array} packets\n * @return {ArrayBuffer} encoded payload\n * @api private\n */\n\n\nexports.encodePayloadAsArrayBuffer = function (packets, callback) {\n if (!packets.length) {\n return callback(new ArrayBuffer(0));\n }\n\n function encodeOne(packet, doneCallback) {\n exports.encodePacket(packet, true, true, function (data) {\n return doneCallback(null, data);\n });\n }\n\n map(packets, encodeOne, function (err, encodedPackets) {\n var totalLength = encodedPackets.reduce(function (acc, p) {\n var len;\n\n if (typeof p === 'string') {\n len = p.length;\n } else {\n len = p.byteLength;\n }\n\n return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2\n }, 0);\n var resultArray = new Uint8Array(totalLength);\n var bufferIndex = 0;\n encodedPackets.forEach(function (p) {\n var isString = typeof p === 'string';\n var ab = p;\n\n if (isString) {\n var view = new Uint8Array(p.length);\n\n for (var i = 0; i < p.length; i++) {\n view[i] = p.charCodeAt(i);\n }\n\n ab = view.buffer;\n }\n\n if (isString) {\n // not true binary\n resultArray[bufferIndex++] = 0;\n } else {\n // true binary\n resultArray[bufferIndex++] = 1;\n }\n\n var lenStr = ab.byteLength.toString();\n\n for (var i = 0; i < lenStr.length; i++) {\n resultArray[bufferIndex++] = parseInt(lenStr[i]);\n }\n\n resultArray[bufferIndex++] = 255;\n var view = new Uint8Array(ab);\n\n for (var i = 0; i < view.length; i++) {\n resultArray[bufferIndex++] = view[i];\n }\n });\n return callback(resultArray.buffer);\n });\n};\n/**\n * Encode as Blob\n */\n\n\nexports.encodePayloadAsBlob = function (packets, callback) {\n function encodeOne(packet, doneCallback) {\n exports.encodePacket(packet, true, true, function (encoded) {\n var binaryIdentifier = new Uint8Array(1);\n binaryIdentifier[0] = 1;\n\n if (typeof encoded === 'string') {\n var view = new Uint8Array(encoded.length);\n\n for (var i = 0; i < encoded.length; i++) {\n view[i] = encoded.charCodeAt(i);\n }\n\n encoded = view.buffer;\n binaryIdentifier[0] = 0;\n }\n\n var len = encoded instanceof ArrayBuffer ? encoded.byteLength : encoded.size;\n var lenStr = len.toString();\n var lengthAry = new Uint8Array(lenStr.length + 1);\n\n for (var i = 0; i < lenStr.length; i++) {\n lengthAry[i] = parseInt(lenStr[i]);\n }\n\n lengthAry[lenStr.length] = 255;\n\n if (Blob) {\n var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]);\n doneCallback(null, blob);\n }\n });\n }\n\n map(packets, encodeOne, function (err, results) {\n return callback(new Blob(results));\n });\n};\n/*\n * Decodes data when a payload is maybe expected. Strings are decoded by\n * interpreting each byte as a key code for entries marked to start with 0. See\n * description of encodePayloadAsBinary\n *\n * @param {ArrayBuffer} data, callback method\n * @api public\n */\n\n\nexports.decodePayloadAsBinary = function (data, binaryType, callback) {\n if (typeof binaryType === 'function') {\n callback = binaryType;\n binaryType = null;\n }\n\n var bufferTail = data;\n var buffers = [];\n\n while (bufferTail.byteLength > 0) {\n var tailArray = new Uint8Array(bufferTail);\n var isString = tailArray[0] === 0;\n var msgLength = '';\n\n for (var i = 1;; i++) {\n if (tailArray[i] === 255) break; // 310 = char length of Number.MAX_VALUE\n\n if (msgLength.length > 310) {\n return callback(err, 0, 1);\n }\n\n msgLength += tailArray[i];\n }\n\n bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);\n msgLength = parseInt(msgLength);\n var msg = sliceBuffer(bufferTail, 0, msgLength);\n\n if (isString) {\n try {\n msg = String.fromCharCode.apply(null, new Uint8Array(msg));\n } catch (e) {\n // iPhone Safari doesn't let you apply to typed arrays\n var typed = new Uint8Array(msg);\n msg = '';\n\n for (var i = 0; i < typed.length; i++) {\n msg += String.fromCharCode(typed[i]);\n }\n }\n }\n\n buffers.push(msg);\n bufferTail = sliceBuffer(bufferTail, msgLength);\n }\n\n var total = buffers.length;\n buffers.forEach(function (buffer, i) {\n callback(exports.decodePacket(buffer, binaryType, true), i, total);\n });\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-parser/lib/browser.js?");
/***/ }),
/***/ "./node_modules/engine.io-parser/lib/keys.js":
/*!***************************************************!*\
!*** ./node_modules/engine.io-parser/lib/keys.js ***!
\***************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * Gets the keys for an object.\n *\n * @return {Array} keys\n * @api private\n */\nmodule.exports = Object.keys || function keys(obj) {\n var arr = [];\n var has = Object.prototype.hasOwnProperty;\n\n for (var i in obj) {\n if (has.call(obj, i)) {\n arr.push(i);\n }\n }\n\n return arr;\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-parser/lib/keys.js?");
/***/ }),
/***/ "./node_modules/engine.io-parser/lib/utf8.js":
/*!***************************************************!*\
!*** ./node_modules/engine.io-parser/lib/utf8.js ***!
\***************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/*! https://mths.be/utf8js v2.1.2 by @mathias */\nvar stringFromCharCode = String.fromCharCode; // Taken from https://mths.be/punycode\n\nfunction ucs2decode(string) {\n var output = [];\n var counter = 0;\n var length = string.length;\n var value;\n var extra;\n\n while (counter < length) {\n value = string.charCodeAt(counter++);\n\n if (value >= 0xD800 && value <= 0xDBFF && counter < length) {\n // high surrogate, and there is a next character\n extra = string.charCodeAt(counter++);\n\n if ((extra & 0xFC00) == 0xDC00) {\n // low surrogate\n output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);\n } else {\n // unmatched surrogate; only append this code unit, in case the next\n // code unit is the high surrogate of a surrogate pair\n output.push(value);\n counter--;\n }\n } else {\n output.push(value);\n }\n }\n\n return output;\n} // Taken from https://mths.be/punycode\n\n\nfunction ucs2encode(array) {\n var length = array.length;\n var index = -1;\n var value;\n var output = '';\n\n while (++index < length) {\n value = array[index];\n\n if (value > 0xFFFF) {\n value -= 0x10000;\n output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);\n value = 0xDC00 | value & 0x3FF;\n }\n\n output += stringFromCharCode(value);\n }\n\n return output;\n}\n\nfunction checkScalarValue(codePoint, strict) {\n if (codePoint >= 0xD800 && codePoint <= 0xDFFF) {\n if (strict) {\n throw Error('Lone surrogate U+' + codePoint.toString(16).toUpperCase() + ' is not a scalar value');\n }\n\n return false;\n }\n\n return true;\n}\n/*--------------------------------------------------------------------------*/\n\n\nfunction createByte(codePoint, shift) {\n return stringFromCharCode(codePoint >> shift & 0x3F | 0x80);\n}\n\nfunction encodeCodePoint(codePoint, strict) {\n if ((codePoint & 0xFFFFFF80) == 0) {\n // 1-byte sequence\n return stringFromCharCode(codePoint);\n }\n\n var symbol = '';\n\n if ((codePoint & 0xFFFFF800) == 0) {\n // 2-byte sequence\n symbol = stringFromCharCode(codePoint >> 6 & 0x1F | 0xC0);\n } else if ((codePoint & 0xFFFF0000) == 0) {\n // 3-byte sequence\n if (!checkScalarValue(codePoint, strict)) {\n codePoint = 0xFFFD;\n }\n\n symbol = stringFromCharCode(codePoint >> 12 & 0x0F | 0xE0);\n symbol += createByte(codePoint, 6);\n } else if ((codePoint & 0xFFE00000) == 0) {\n // 4-byte sequence\n symbol = stringFromCharCode(codePoint >> 18 & 0x07 | 0xF0);\n symbol += createByte(codePoint, 12);\n symbol += createByte(codePoint, 6);\n }\n\n symbol += stringFromCharCode(codePoint & 0x3F | 0x80);\n return symbol;\n}\n\nfunction utf8encode(string, opts) {\n opts = opts || {};\n var strict = false !== opts.strict;\n var codePoints = ucs2decode(string);\n var length = codePoints.length;\n var index = -1;\n var codePoint;\n var byteString = '';\n\n while (++index < length) {\n codePoint = codePoints[index];\n byteString += encodeCodePoint(codePoint, strict);\n }\n\n return byteString;\n}\n/*--------------------------------------------------------------------------*/\n\n\nfunction readContinuationByte() {\n if (byteIndex >= byteCount) {\n throw Error('Invalid byte index');\n }\n\n var continuationByte = byteArray[byteIndex] & 0xFF;\n byteIndex++;\n\n if ((continuationByte & 0xC0) == 0x80) {\n return continuationByte & 0x3F;\n } // If we end up here, it’s not a continuation byte\n\n\n throw Error('Invalid continuation byte');\n}\n\nfunction decodeSymbol(strict) {\n var byte1;\n var byte2;\n var byte3;\n var byte4;\n var codePoint;\n\n if (byteIndex > byteCount) {\n throw Error('Invalid byte index');\n }\n\n if (byteIndex == byteCount) {\n return false;\n } // Read first byte\n\n\n byte1 = byteArray[byteIndex] & 0xFF;\n byteIndex++; // 1-byte sequence (no continuation bytes)\n\n if ((byte1 & 0x80) == 0) {\n return byte1;\n } // 2-byte sequence\n\n\n if ((byte1 & 0xE0) == 0xC0) {\n byte2 = readContinuationByte();\n codePoint = (byte1 & 0x1F) << 6 | byte2;\n\n if (codePoint >= 0x80) {\n return codePoint;\n } else {\n throw Error('Invalid continuation byte');\n }\n } // 3-byte sequence (may include unpaired surrogates)\n\n\n if ((byte1 & 0xF0) == 0xE0) {\n byte2 = readContinuationByte();\n byte3 = readContinuationByte();\n codePoint = (byte1 & 0x0F) << 12 | byte2 << 6 | byte3;\n\n if (codePoint >= 0x0800) {\n return checkScalarValue(codePoint, strict) ? codePoint : 0xFFFD;\n } else {\n throw Error('Invalid continuation byte');\n }\n } // 4-byte sequence\n\n\n if ((byte1 & 0xF8) == 0xF0) {\n byte2 = readContinuationByte();\n byte3 = readContinuationByte();\n byte4 = readContinuationByte();\n codePoint = (byte1 & 0x07) << 0x12 | byte2 << 0x0C | byte3 << 0x06 | byte4;\n\n if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {\n return codePoint;\n }\n }\n\n throw Error('Invalid UTF-8 detected');\n}\n\nvar byteArray;\nvar byteCount;\nvar byteIndex;\n\nfunction utf8decode(byteString, opts) {\n opts = opts || {};\n var strict = false !== opts.strict;\n byteArray = ucs2decode(byteString);\n byteCount = byteArray.length;\n byteIndex = 0;\n var codePoints = [];\n var tmp;\n\n while ((tmp = decodeSymbol(strict)) !== false) {\n codePoints.push(tmp);\n }\n\n return ucs2encode(codePoints);\n}\n\nmodule.exports = {\n version: '2.1.2',\n encode: utf8encode,\n decode: utf8decode\n};\n\n//# sourceURL=webpack://io/./node_modules/engine.io-parser/lib/utf8.js?");
/***/ }),
/***/ "./node_modules/engine.io-parser/node_modules/base64-arraybuffer/lib/base64-arraybuffer.js":
/*!*************************************************************************************************!*\
!*** ./node_modules/engine.io-parser/node_modules/base64-arraybuffer/lib/base64-arraybuffer.js ***!
\*************************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/*\n * base64-arraybuffer\n * https://github.com/niklasvh/base64-arraybuffer\n *\n * Copyright (c) 2012 Niklas von Hertzen\n * Licensed under the MIT license.\n */\n(function (chars) {\n \"use strict\";\n\n exports.encode = function (arraybuffer) {\n var bytes = new Uint8Array(arraybuffer),\n i,\n len = bytes.length,\n base64 = \"\";\n\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\n if (len % 3 === 2) {\n base64 = base64.substring(0, base64.length - 1) + \"=\";\n } else if (len % 3 === 1) {\n base64 = base64.substring(0, base64.length - 2) + \"==\";\n }\n\n return base64;\n };\n\n exports.decode = function (base64) {\n var bufferLength = base64.length * 0.75,\n len = base64.length,\n i,\n p = 0,\n encoded1,\n encoded2,\n encoded3,\n encoded4;\n\n if (base64[base64.length - 1] === \"=\") {\n bufferLength--;\n\n if (base64[base64.length - 2] === \"=\") {\n bufferLength--;\n }\n }\n\n var arraybuffer = new ArrayBuffer(bufferLength),\n bytes = new Uint8Array(arraybuffer);\n\n for (i = 0; i < len; i += 4) {\n encoded1 = chars.indexOf(base64[i]);\n encoded2 = chars.indexOf(base64[i + 1]);\n encoded3 = chars.indexOf(base64[i + 2]);\n encoded4 = chars.indexOf(base64[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\n return arraybuffer;\n };\n})(\"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\");\n\n//# sourceURL=webpack://io/./node_modules/engine.io-parser/node_modules/base64-arraybuffer/lib/base64-arraybuffer.js?");
/***/ }),
/***/ "./node_modules/has-binary2/index.js":
/*!*******************************************!*\
!*** ./node_modules/has-binary2/index.js ***!
\*******************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/* global Blob File */\n\n/*\n * Module requirements.\n */\nvar isArray = __webpack_require__(/*! isarray */ \"./node_modules/isarray/index.js\");\n\nvar toString = Object.prototype.toString;\nvar withNativeBlob = typeof Blob === 'function' || typeof Blob !== 'undefined' && toString.call(Blob) === '[object BlobConstructor]';\nvar withNativeFile = typeof File === 'function' || typeof File !== 'undefined' && toString.call(File) === '[object FileConstructor]';\n/**\n * Module exports.\n */\n\nmodule.exports = hasBinary;\n/**\n * Checks for binary data.\n *\n * Supports Buffer, ArrayBuffer, Blob and File.\n *\n * @param {Object} anything\n * @api public\n */\n\nfunction hasBinary(obj) {\n if (!obj || _typeof(obj) !== 'object') {\n return false;\n }\n\n if (isArray(obj)) {\n for (var i = 0, l = obj.length; i < l; i++) {\n if (hasBinary(obj[i])) {\n return true;\n }\n }\n\n return false;\n }\n\n if (typeof Buffer === 'function' && Buffer.isBuffer && Buffer.isBuffer(obj) || typeof ArrayBuffer === 'function' && obj instanceof ArrayBuffer || withNativeBlob && obj instanceof Blob || withNativeFile && obj instanceof File) {\n return true;\n } // see: https://github.com/Automattic/has-binary/pull/4\n\n\n if (obj.toJSON && typeof obj.toJSON === 'function' && arguments.length === 1) {\n return hasBinary(obj.toJSON(), true);\n }\n\n for (var key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {\n return true;\n }\n }\n\n return false;\n}\n\n//# sourceURL=webpack://io/./node_modules/has-binary2/index.js?");
/***/ }),
/***/ "./node_modules/has-cors/index.js":
/*!****************************************!*\
!*** ./node_modules/has-cors/index.js ***!
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/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * Module exports.\n *\n * Logic borrowed from Modernizr:\n *\n * - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js\n */\ntry {\n module.exports = typeof XMLHttpRequest !== 'undefined' && 'withCredentials' in new XMLHttpRequest();\n} catch (err) {\n // if XMLHttp support is disabled in IE then it will throw\n // when trying to create\n module.exports = false;\n}\n\n//# sourceURL=webpack://io/./node_modules/has-cors/index.js?");
/***/ }),
/***/ "./node_modules/indexof/index.js":
/*!***************************************!*\
!*** ./node_modules/indexof/index.js ***!
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/*! no static exports found */
/***/ (function(module, exports) {
eval("var indexOf = [].indexOf;\n\nmodule.exports = function (arr, obj) {\n if (indexOf) return arr.indexOf(obj);\n\n for (var i = 0; i < arr.length; ++i) {\n if (arr[i] === obj) return i;\n }\n\n return -1;\n};\n\n//# sourceURL=webpack://io/./node_modules/indexof/index.js?");
/***/ }),
/***/ "./node_modules/isarray/index.js":
/*!***************************************!*\
!*** ./node_modules/isarray/index.js ***!
\***************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("var toString = {}.toString;\n\nmodule.exports = Array.isArray || function (arr) {\n return toString.call(arr) == '[object Array]';\n};\n\n//# sourceURL=webpack://io/./node_modules/isarray/index.js?");
/***/ }),
/***/ "./node_modules/ms/index.js":
/*!**********************************!*\
!*** ./node_modules/ms/index.js ***!
\**********************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * Helpers.\n */\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar y = d * 365.25;\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n * - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function (val, options) {\n options = options || {};\n\n var type = _typeof(val);\n\n if (type === 'string' && val.length > 0) {\n return parse(val);\n } else if (type === 'number' && isNaN(val) === false) {\n return options[\"long\"] ? fmtLong(val) : fmtShort(val);\n }\n\n throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val));\n};\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\n\nfunction parse(str) {\n str = String(str);\n\n if (str.length > 100) {\n return;\n }\n\n var match = /^((?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);\n\n if (!match) {\n return;\n }\n\n var n = parseFloat(match[1]);\n var type = (match[2] || 'ms').toLowerCase();\n\n switch (type) {\n case 'years':\n case 'year':\n case 'yrs':\n case 'yr':\n case 'y':\n return n * y;\n\n case 'days':\n case 'day':\n case 'd':\n return n * d;\n\n case 'hours':\n case 'hour':\n case 'hrs':\n case 'hr':\n case 'h':\n return n * h;\n\n case 'minutes':\n case 'minute':\n case 'mins':\n case 'min':\n case 'm':\n return n * m;\n\n case 'seconds':\n case 'second':\n case 'secs':\n case 'sec':\n case 's':\n return n * s;\n\n case 'milliseconds':\n case 'millisecond':\n case 'msecs':\n case 'msec':\n case 'ms':\n return n;\n\n default:\n return undefined;\n }\n}\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\n\nfunction fmtShort(ms) {\n if (ms >= d) {\n return Math.round(ms / d) + 'd';\n }\n\n if (ms >= h) {\n return Math.round(ms / h) + 'h';\n }\n\n if (ms >= m) {\n return Math.round(ms / m) + 'm';\n }\n\n if (ms >= s) {\n return Math.round(ms / s) + 's';\n }\n\n return ms + 'ms';\n}\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\n\nfunction fmtLong(ms) {\n return plural(ms, d, 'day') || plural(ms, h, 'hour') || plural(ms, m, 'minute') || plural(ms, s, 'second') || ms + ' ms';\n}\n/**\n * Pluralization helper.\n */\n\n\nfunction plural(ms, n, name) {\n if (ms < n) {\n return;\n }\n\n if (ms < n * 1.5) {\n return Math.floor(ms / n) + ' ' + name;\n }\n\n return Math.ceil(ms / n) + ' ' + name + 's';\n}\n\n//# sourceURL=webpack://io/./node_modules/ms/index.js?");
/***/ }),
/***/ "./node_modules/parseqs/index.js":
/*!***************************************!*\
!*** ./node_modules/parseqs/index.js ***!
\***************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * Compiles a querystring\n * Returns string representation of the object\n *\n * @param {Object}\n * @api private\n */\nexports.encode = function (obj) {\n var str = '';\n\n for (var i in obj) {\n if (obj.hasOwnProperty(i)) {\n if (str.length) str += '&';\n str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);\n }\n }\n\n return str;\n};\n/**\n * Parses a simple querystring into an object\n *\n * @param {String} qs\n * @api private\n */\n\n\nexports.decode = function (qs) {\n var qry = {};\n var pairs = qs.split('&');\n\n for (var i = 0, l = pairs.length; i < l; i++) {\n var pair = pairs[i].split('=');\n qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);\n }\n\n return qry;\n};\n\n//# sourceURL=webpack://io/./node_modules/parseqs/index.js?");
/***/ }),
/***/ "./node_modules/parseuri/index.js":
/*!****************************************!*\
!*** ./node_modules/parseuri/index.js ***!
\****************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/**\n * Parses an URI\n *\n * @author Steven Levithan <stevenlevithan.com> (MIT license)\n * @api private\n */\nvar re = /^(?:(?![^:@]+:[^:@\\/]*@)(http|https|ws|wss):\\/\\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\\/?#]*)(?::(\\d*))?)(((\\/(?:[^?#](?![^?#\\/]*\\.[^?#\\/.]+(?:[?#]|$)))*\\/?)?([^?#\\/]*))(?:\\?([^#]*))?(?:#(.*))?)/;\nvar parts = ['source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'];\n\nmodule.exports = function parseuri(str) {\n var src = str,\n b = str.indexOf('['),\n e = str.indexOf(']');\n\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\n var m = re.exec(str || ''),\n uri = {},\n i = 14;\n\n while (i--) {\n uri[parts[i]] = m[i] || '';\n }\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\n uri.pathNames = pathNames(uri, uri['path']);\n uri.queryKey = queryKey(uri, uri['query']);\n return uri;\n};\n\nfunction pathNames(obj, path) {\n var regx = /\\/{2,9}/g,\n names = path.replace(regx, \"/\").split(\"/\");\n\n if (path.substr(0, 1) == '/' || path.length === 0) {\n names.splice(0, 1);\n }\n\n if (path.substr(path.length - 1, 1) == '/') {\n names.splice(names.length - 1, 1);\n }\n\n return names;\n}\n\nfunction queryKey(uri, query) {\n var data = {};\n query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {\n if ($1) {\n data[$1] = $2;\n }\n });\n return data;\n}\n\n//# sourceURL=webpack://io/./node_modules/parseuri/index.js?");
/***/ }),
/***/ "./node_modules/process/browser.js":
/*!*****************************************!*\
!*** ./node_modules/process/browser.js ***!
\*****************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("// shim for using process in browser\nvar process = module.exports = {}; // cached from whatever global is present so that test runners that stub it\n// don't break things. But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals. It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n throw new Error('setTimeout has not been defined');\n}\n\nfunction defaultClearTimeout() {\n throw new Error('clearTimeout has not been defined');\n}\n\n(function () {\n try {\n if (typeof setTimeout === 'function') {\n cachedSetTimeout = setTimeout;\n } else {\n cachedSetTimeout = defaultSetTimout;\n }\n } catch (e) {\n cachedSetTimeout = defaultSetTimout;\n }\n\n try {\n if (typeof clearTimeout === 'function') {\n cachedClearTimeout = clearTimeout;\n } else {\n cachedClearTimeout = defaultClearTimeout;\n }\n } catch (e) {\n cachedClearTimeout = defaultClearTimeout;\n }\n})();\n\nfunction runTimeout(fun) {\n if (cachedSetTimeout === setTimeout) {\n //normal enviroments in sane situations\n return setTimeout(fun, 0);\n } // if setTimeout wasn't available but was latter defined\n\n\n if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n cachedSetTimeout = setTimeout;\n return setTimeout(fun, 0);\n }\n\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedSetTimeout(fun, 0);\n } catch (e) {\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedSetTimeout.call(null, fun, 0);\n } catch (e) {\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n return cachedSetTimeout.call(this, fun, 0);\n }\n }\n}\n\nfunction runClearTimeout(marker) {\n if (cachedClearTimeout === clearTimeout) {\n //normal enviroments in sane situations\n return clearTimeout(marker);\n } // if clearTimeout wasn't available but was latter defined\n\n\n if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n cachedClearTimeout = clearTimeout;\n return clearTimeout(marker);\n }\n\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedClearTimeout(marker);\n } catch (e) {\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedClearTimeout.call(null, marker);\n } catch (e) {\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n return cachedClearTimeout.call(this, marker);\n }\n }\n}\n\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n if (!draining || !currentQueue) {\n return;\n }\n\n draining = false;\n\n if (currentQueue.length) {\n queue = currentQueue.concat(queue);\n } else {\n queueIndex = -1;\n }\n\n if (queue.length) {\n drainQueue();\n }\n}\n\nfunction drainQueue() {\n if (draining) {\n return;\n }\n\n var timeout = runTimeout(cleanUpNextTick);\n draining = true;\n var len = queue.length;\n\n while (len) {\n currentQueue = queue;\n queue = [];\n\n while (++queueIndex < len) {\n if (currentQueue) {\n currentQueue[queueIndex].run();\n }\n }\n\n queueIndex = -1;\n len = queue.length;\n }\n\n currentQueue = null;\n draining = false;\n runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n var args = new Array(arguments.length - 1);\n\n if (arguments.length > 1) {\n for (var i = 1; i < arguments.length; i++) {\n args[i - 1] = arguments[i];\n }\n }\n\n queue.push(new Item(fun, args));\n\n if (queue.length === 1 && !draining) {\n runTimeout(drainQueue);\n }\n}; // v8 likes predictible objects\n\n\nfunction Item(fun, array) {\n this.fun = fun;\n this.array = array;\n}\n\nItem.prototype.run = function () {\n this.fun.apply(null, this.array);\n};\n\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\n\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\nprocess.prependListener = noop;\nprocess.prependOnceListener = noop;\n\nprocess.listeners = function (name) {\n return [];\n};\n\nprocess.binding = function (name) {\n throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () {\n return '/';\n};\n\nprocess.chdir = function (dir) {\n throw new Error('process.chdir is not supported');\n};\n\nprocess.umask = function () {\n return 0;\n};\n\n//# sourceURL=webpack://io/./node_modules/process/browser.js?");
/***/ }),
/***/ "./node_modules/socket.io-parser/binary.js":
/*!*************************************************!*\
!*** ./node_modules/socket.io-parser/binary.js ***!
\*************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/*global Blob,File*/\n\n/**\n * Module requirements\n */\nvar isArray = __webpack_require__(/*! isarray */ \"./node_modules/isarray/index.js\");\n\nvar isBuf = __webpack_require__(/*! ./is-buffer */ \"./node_modules/socket.io-parser/is-buffer.js\");\n\nvar toString = Object.prototype.toString;\nvar withNativeBlob = typeof Blob === 'function' || typeof Blob !== 'undefined' && toString.call(Blob) === '[object BlobConstructor]';\nvar withNativeFile = typeof File === 'function' || typeof File !== 'undefined' && toString.call(File) === '[object FileConstructor]';\n/**\n * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder.\n * Anything with blobs or files should be fed through removeBlobs before coming\n * here.\n *\n * @param {Object} packet - socket.io event packet\n * @return {Object} with deconstructed packet and list of buffers\n * @api public\n */\n\nexports.deconstructPacket = function (packet) {\n var buffers = [];\n var packetData = packet.data;\n var pack = packet;\n pack.data = _deconstructPacket(packetData, buffers);\n pack.attachments = buffers.length; // number of binary 'attachments'\n\n return {\n packet: pack,\n buffers: buffers\n };\n};\n\nfunction _deconstructPacket(data, buffers) {\n if (!data) return data;\n\n if (isBuf(data)) {\n var placeholder = {\n _placeholder: true,\n num: buffers.length\n };\n buffers.push(data);\n return placeholder;\n } else if (isArray(data)) {\n var newData = new Array(data.length);\n\n for (var i = 0; i < data.length; i++) {\n newData[i] = _deconstructPacket(data[i], buffers);\n }\n\n return newData;\n } else if (_typeof(data) === 'object' && !(data instanceof Date)) {\n var newData = {};\n\n for (var key in data) {\n newData[key] = _deconstructPacket(data[key], buffers);\n }\n\n return newData;\n }\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 * @api public\n */\n\n\nexports.reconstructPacket = function (packet, buffers) {\n packet.data = _reconstructPacket(packet.data, buffers);\n packet.attachments = undefined; // no longer useful\n\n return packet;\n};\n\nfunction _reconstructPacket(data, buffers) {\n if (!data) return data;\n\n if (data && data._placeholder) {\n return buffers[data.num]; // appropriate buffer (should be natural order anyway)\n } else if (isArray(data)) {\n for (var i = 0; i < data.length; i++) {\n data[i] = _reconstructPacket(data[i], buffers);\n }\n } else if (_typeof(data) === 'object') {\n for (var key in data) {\n data[key] = _reconstructPacket(data[key], buffers);\n }\n }\n\n return data;\n}\n/**\n * Asynchronously removes Blobs or Files from data via\n * FileReader's readAsArrayBuffer method. Used before encoding\n * data as msgpack. Calls callback with the blobless data.\n *\n * @param {Object} data\n * @param {Function} callback\n * @api private\n */\n\n\nexports.removeBlobs = function (data, callback) {\n function _removeBlobs(obj, curKey, containingObject) {\n if (!obj) return obj; // convert any blob\n\n if (withNativeBlob && obj instanceof Blob || withNativeFile && obj instanceof File) {\n pendingBlobs++; // async filereader\n\n var fileReader = new FileReader();\n\n fileReader.onload = function () {\n // this.result == arraybuffer\n if (containingObject) {\n containingObject[curKey] = this.result;\n } else {\n bloblessData = this.result;\n } // if nothing pending its callback time\n\n\n if (! --pendingBlobs) {\n callback(bloblessData);\n }\n };\n\n fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer\n } else if (isArray(obj)) {\n // handle array\n for (var i = 0; i < obj.length; i++) {\n _removeBlobs(obj[i], i, obj);\n }\n } else if (_typeof(obj) === 'object' && !isBuf(obj)) {\n // and object\n for (var key in obj) {\n _removeBlobs(obj[key], key, obj);\n }\n }\n }\n\n var pendingBlobs = 0;\n var bloblessData = data;\n\n _removeBlobs(bloblessData);\n\n if (!pendingBlobs) {\n callback(bloblessData);\n }\n};\n\n//# sourceURL=webpack://io/./node_modules/socket.io-parser/binary.js?");
/***/ }),
/***/ "./node_modules/socket.io-parser/index.js":
/*!************************************************!*\
!*** ./node_modules/socket.io-parser/index.js ***!
\************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
eval("/**\n * Module dependencies.\n */\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")('socket.io-parser');\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar binary = __webpack_require__(/*! ./binary */ \"./node_modules/socket.io-parser/binary.js\");\n\nvar isArray = __webpack_require__(/*! isarray */ \"./node_modules/isarray/index.js\");\n\nvar isBuf = __webpack_require__(/*! ./is-buffer */ \"./node_modules/socket.io-parser/is-buffer.js\");\n/**\n * Protocol version.\n *\n * @api public\n */\n\n\nexports.protocol = 4;\n/**\n * Packet types.\n *\n * @api public\n */\n\nexports.types = ['CONNECT', 'DISCONNECT', 'EVENT', 'ACK', 'ERROR', 'BINARY_EVENT', 'BINARY_ACK'];\n/**\n * Packet type `connect`.\n *\n * @api public\n */\n\nexports.CONNECT = 0;\n/**\n * Packet type `disconnect`.\n *\n * @api public\n */\n\nexports.DISCONNECT = 1;\n/**\n * Packet type `event`.\n *\n * @api public\n */\n\nexports.EVENT = 2;\n/**\n * Packet type `ack`.\n *\n * @api public\n */\n\nexports.ACK = 3;\n/**\n * Packet type `error`.\n *\n * @api public\n */\n\nexports.ERROR = 4;\n/**\n * Packet type 'binary event'\n *\n * @api public\n */\n\nexports.BINARY_EVENT = 5;\n/**\n * Packet type `binary ack`. For acks with binary arguments.\n *\n * @api public\n */\n\nexports.BINARY_ACK = 6;\n/**\n * Encoder constructor.\n *\n * @api public\n */\n\nexports.Encoder = Encoder;\n/**\n * Decoder constructor.\n *\n * @api public\n */\n\nexports.Decoder = Decoder;\n/**\n * A socket.io Encoder instance\n *\n * @api public\n */\n\nfunction Encoder() {}\n\nvar ERROR_PACKET = exports.ERROR + '\"encode error\"';\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 * @param {Function} callback - function to handle encodings (likely engine.write)\n * @return Calls callback with Array of encodings\n * @api public\n */\n\nEncoder.prototype.encode = function (obj, callback) {\n debug('encoding packet %j', obj);\n\n if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) {\n encodeAsBinary(obj, callback);\n } else {\n var encoding = encodeAsString(obj);\n callback([encoding]);\n }\n};\n/**\n * Encode packet as string.\n *\n * @param {Object} packet\n * @return {String} encoded\n * @api private\n */\n\n\nfunction encodeAsString(obj) {\n // first is type\n var str = '' + obj.type; // attachments if we have them\n\n if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) {\n str += obj.attachments + '-';\n } // if we have a namespace other than `/`\n // we append it followed by a comma `,`\n\n\n if (obj.nsp && '/' !== obj.nsp) {\n str += obj.nsp + ',';\n } // immediately followed by the id\n\n\n if (null != obj.id) {\n str += obj.id;\n } // json data\n\n\n if (null != obj.data) {\n var payload = tryStringify(obj.data);\n\n if (payload !== false) {\n str += payload;\n } else {\n return ERROR_PACKET;\n }\n }\n\n debug('encoded %j as %s', obj, str);\n return str;\n}\n\nfunction tryStringify(str) {\n try {\n return JSON.stringify(str);\n } catch (e) {\n return false;\n }\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 * @param {Object} packet\n * @return {Buffer} encoded\n * @api private\n */\n\n\nfunction encodeAsBinary(obj, callback) {\n function writeEncoding(bloblessData) {\n var deconstruction = binary.deconstructPacket(bloblessData);\n var pack = encodeAsString(deconstruction.packet);\n var buffers = deconstruction.buffers;\n buffers.unshift(pack); // add packet info to beginning of data list\n\n callback(buffers); // write all the buffers\n }\n\n binary.removeBlobs(obj, writeEncoding);\n}\n/**\n * A socket.io Decoder instance\n *\n * @return {Object} decoder\n * @api public\n */\n\n\nfunction Decoder() {\n this.reconstructor = null;\n}\n/**\n * Mix in `Emitter` with Decoder.\n */\n\n\nEmitter(Decoder.prototype);\n/**\n * Decodes an encoded packet string into packet JSON.\n *\n * @param {String} obj - encoded packet\n * @return {Object} packet\n * @api public\n */\n\nDecoder.prototype.add = function (obj) {\n var packet;\n\n if (typeof obj === 'string') {\n packet = decodeString(obj);\n\n if (exports.BINARY_EVENT === packet.type || exports.BINARY_ACK === packet.type) {\n // binary packet's json\n this.reconstructor = new BinaryReconstructor(packet); // no attachments, labeled binary but no binary data to follow\n\n if (this.reconstructor.reconPack.attachments === 0) {\n this.emit('decoded', packet);\n }\n } else {\n // non-binary full packet\n this.emit('decoded', packet);\n }\n } else if (isBuf(obj) || obj.base64) {\n // raw binary data\n if (!this.reconstructor) {\n throw new Error('got binary data when not reconstructing a packet');\n } else {\n packet = this.reconstructor.takeBinaryData(obj);\n\n if (packet) {\n // received final buffer\n this.reconstructor = null;\n this.emit('decoded', packet);\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 * @api private\n */\n\n\nfunction decodeString(str) {\n var i = 0; // look up type\n\n var p = {\n type: Number(str.charAt(0))\n };\n\n if (null == exports.types[p.type]) {\n return error('unknown packet type ' + p.type);\n } // look up attachments if type binary\n\n\n if (exports.BINARY_EVENT === p.type || exports.BINARY_ACK === p.type) {\n var buf = '';\n\n while (str.charAt(++i) !== '-') {\n buf += str.charAt(i);\n if (i == str.length) break;\n }\n\n if (buf != Number(buf) || str.charAt(i) !== '-') {\n throw new Error('Illegal attachments');\n }\n\n p.attachments = Number(buf);\n } // look up namespace (if any)\n\n\n if ('/' === str.charAt(i + 1)) {\n p.nsp = '';\n\n while (++i) {\n var c = str.charAt(i);\n if (',' === c) break;\n p.nsp += c;\n if (i === str.length) break;\n }\n } else {\n p.nsp = '/';\n } // look up id\n\n\n var next = str.charAt(i + 1);\n\n if ('' !== next && Number(next) == next) {\n p.id = '';\n\n while (++i) {\n var c = str.charAt(i);\n\n if (null == c || Number(c) != c) {\n --i;\n break;\n }\n\n p.id += str.charAt(i);\n if (i === str.length) break;\n }\n\n p.id = Number(p.id);\n } // look up json data\n\n\n if (str.charAt(++i)) {\n var payload = tryParse(str.substr(i));\n var isPayloadValid = payload !== false && (p.type === exports.ERROR || isArray(payload));\n\n if (isPayloadValid) {\n p.data = payload;\n } else {\n return error('invalid payload');\n }\n }\n\n debug('decoded %s as %j', str, p);\n return p;\n}\n\nfunction tryParse(str) {\n try {\n return JSON.parse(str);\n } catch (e) {\n return false;\n }\n}\n/**\n * Deallocates a parser's resources\n *\n * @api public\n */\n\n\nDecoder.prototype.destroy = function () {\n if (this.reconstructor) {\n this.reconstructor.finishedReconstruction();\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 * @api private\n */\n\n\nfunction BinaryReconstructor(packet) {\n this.reconPack = packet;\n this.buffers = [];\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 * @api private\n */\n\n\nBinaryReconstructor.prototype.takeBinaryData = function (binData) {\n this.buffers.push(binData);\n\n if (this.buffers.length === this.reconPack.attachments) {\n // done with buffer list\n var packet = binary.reconstructPacket(this.reconPack, this.buffers);\n this.finishedReconstruction();\n return packet;\n }\n\n return null;\n};\n/**\n * Cleans up binary packet reconstruction variables.\n *\n * @api private\n */\n\n\nBinaryReconstructor.prototype.finishedReconstruction = function () {\n this.reconPack = null;\n this.buffers = [];\n};\n\nfunction error(msg) {\n return {\n type: exports.ERROR,\n data: 'parser error: ' + msg\n };\n}\n\n//# sourceURL=webpack://io/./node_modules/socket.io-parser/index.js?");
/***/ }),
/***/ "./node_modules/socket.io-parser/is-buffer.js":
/*!****************************************************!*\
!*** ./node_modules/socket.io-parser/is-buffer.js ***!
\****************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("module.exports = isBuf;\nvar withNativeBuffer = typeof Buffer === 'function' && typeof Buffer.isBuffer === 'function';\nvar withNativeArrayBuffer = typeof ArrayBuffer === 'function';\n\nvar isView = function isView(obj) {\n return typeof ArrayBuffer.isView === 'function' ? ArrayBuffer.isView(obj) : obj.buffer instanceof ArrayBuffer;\n};\n/**\n * Returns true if obj is a buffer or an arraybuffer.\n *\n * @api private\n */\n\n\nfunction isBuf(obj) {\n return withNativeBuffer && Buffer.isBuffer(obj) || withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj));\n}\n\n//# sourceURL=webpack://io/./node_modules/socket.io-parser/is-buffer.js?");
/***/ }),
/***/ "./node_modules/to-array/index.js":
/*!****************************************!*\
!*** ./node_modules/to-array/index.js ***!
\****************************************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("module.exports = toArray;\n\nfunction toArray(list, index) {\n var array = [];\n index = index || 0;\n\n for (var i = index || 0; i < list.length; i++) {\n array[i - index] = list[i];\n }\n\n return array;\n}\n\n//# sourceURL=webpack://io/./node_modules/to-array/index.js?");
/***/ }),
/***/ "./node_modules/yeast/index.js":
/*!*************************************!*\
!*** ./node_modules/yeast/index.js ***!
\*************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
eval("\n\nvar alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split(''),\n length = 64,\n map = {},\n seed = 0,\n i = 0,\n 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 */\n\nfunction encode(num) {\n var encoded = '';\n\n do {\n encoded = alphabet[num % length] + encoded;\n num = Math.floor(num / length);\n } while (num > 0);\n\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 */\n\n\nfunction decode(str) {\n var decoded = 0;\n\n for (i = 0; i < str.length; i++) {\n decoded = decoded * length + map[str.charAt(i)];\n }\n\n return decoded;\n}\n/**\n * Yeast: A tiny growing id generator.\n *\n * @returns {String} A unique id.\n * @api public\n */\n\n\nfunction yeast() {\n var now = encode(+new Date());\n if (now !== prev) return seed = 0, prev = now;\n return now + '.' + encode(seed++);\n} //\n// Map each character to its index.\n//\n\n\nfor (; i < length; i++) {\n map[alphabet[i]] = i;\n} //\n// Expose the `yeast`, `encode` and `decode` functions.\n//\n\n\nyeast.encode = encode;\nyeast.decode = decode;\nmodule.exports = yeast;\n\n//# sourceURL=webpack://io/./node_modules/yeast/index.js?");
/***/ }),
/***/ 0:
/*!********************!*\
!*** ws (ignored) ***!
\********************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("/* (ignored) */\n\n//# sourceURL=webpack://io/ws_(ignored)?");
/***/ })
/******/ });
});
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