| /*! |
| * Socket.IO v2.1.1 |
| * (c) 2014-2018 Guillermo Rauch |
| * Released under the MIT License. |
| */ |
| (function webpackUniversalModuleDefinition(root, factory) { |
| if(typeof exports === 'object' && typeof module === 'object') |
| module.exports = factory(); |
| else if(typeof define === 'function' && define.amd) |
| define([], factory); |
| else if(typeof exports === 'object') |
| exports["io"] = factory(); |
| else |
| root["io"] = factory(); |
| })(this, function() { |
| return /******/ (function(modules) { // webpackBootstrap |
| /******/ // The module cache |
| /******/ var installedModules = {}; |
| /******/ |
| /******/ // The require function |
| /******/ function __webpack_require__(moduleId) { |
| /******/ |
| /******/ // Check if module is in cache |
| /******/ if(installedModules[moduleId]) |
| /******/ return installedModules[moduleId].exports; |
| /******/ |
| /******/ // Create a new module (and put it into the cache) |
| /******/ var module = installedModules[moduleId] = { |
| /******/ exports: {}, |
| /******/ id: moduleId, |
| /******/ loaded: false |
| /******/ }; |
| /******/ |
| /******/ // Execute the module function |
| /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); |
| /******/ |
| /******/ // Flag the module as loaded |
| /******/ module.loaded = true; |
| /******/ |
| /******/ // Return the exports of the module |
| /******/ return module.exports; |
| /******/ } |
| /******/ |
| /******/ |
| /******/ // expose the modules object (__webpack_modules__) |
| /******/ __webpack_require__.m = modules; |
| /******/ |
| /******/ // expose the module cache |
| /******/ __webpack_require__.c = installedModules; |
| /******/ |
| /******/ // __webpack_public_path__ |
| /******/ __webpack_require__.p = ""; |
| /******/ |
| /******/ // Load entry module and return exports |
| /******/ return __webpack_require__(0); |
| /******/ }) |
| /************************************************************************/ |
| /******/ ([ |
| /* 0 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| 'use strict'; |
| |
| var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var url = __webpack_require__(1); |
| var parser = __webpack_require__(4); |
| var Manager = __webpack_require__(9); |
| var debug = __webpack_require__(3)('socket.io-client'); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = exports = lookup; |
| |
| /** |
| * Managers cache. |
| */ |
| |
| var cache = exports.managers = {}; |
| |
| /** |
| * Looks up an existing `Manager` for multiplexing. |
| * If the user summons: |
| * |
| * `io('http://localhost/a');` |
| * `io('http://localhost/b');` |
| * |
| * We reuse the existing instance based on same scheme/port/host, |
| * and we initialize sockets for each namespace. |
| * |
| * @api public |
| */ |
| |
| function lookup(uri, opts) { |
| if ((typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) === 'object') { |
| opts = uri; |
| uri = undefined; |
| } |
| |
| opts = opts || {}; |
| |
| var parsed = url(uri); |
| var source = parsed.source; |
| var id = parsed.id; |
| var path = parsed.path; |
| var sameNamespace = cache[id] && path in cache[id].nsps; |
| var newConnection = opts.forceNew || opts['force new connection'] || false === opts.multiplex || sameNamespace; |
| |
| var io; |
| |
| if (newConnection) { |
| |
| io = Manager(source, opts); |
| } else { |
| if (!cache[id]) { |
| |
| cache[id] = Manager(source, opts); |
| } |
| io = cache[id]; |
| } |
| if (parsed.query && !opts.query) { |
| opts.query = parsed.query; |
| } |
| return io.socket(parsed.path, opts); |
| } |
| |
| /** |
| * Protocol version. |
| * |
| * @api public |
| */ |
| |
| exports.protocol = parser.protocol; |
| |
| /** |
| * `connect`. |
| * |
| * @param {String} uri |
| * @api public |
| */ |
| |
| exports.connect = lookup; |
| |
| /** |
| * Expose constructors for standalone build. |
| * |
| * @api public |
| */ |
| |
| exports.Manager = __webpack_require__(9); |
| exports.Socket = __webpack_require__(34); |
| |
| /***/ }), |
| /* 1 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {'use strict'; |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var parseuri = __webpack_require__(2); |
| var debug = __webpack_require__(3)('socket.io-client:url'); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = url; |
| |
| /** |
| * URL parser. |
| * |
| * @param {String} url |
| * @param {Object} An object meant to mimic window.location. |
| * Defaults to window.location. |
| * @api public |
| */ |
| |
| function url(uri, loc) { |
| var obj = uri; |
| |
| // default to window.location |
| loc = loc || global.location; |
| if (null == uri) uri = loc.protocol + '//' + loc.host; |
| |
| // relative path support |
| if ('string' === typeof uri) { |
| if ('/' === uri.charAt(0)) { |
| if ('/' === uri.charAt(1)) { |
| uri = loc.protocol + uri; |
| } else { |
| uri = loc.host + uri; |
| } |
| } |
| |
| if (!/^(https?|wss?):\/\//.test(uri)) { |
| |
| if ('undefined' !== typeof loc) { |
| uri = loc.protocol + '//' + uri; |
| } else { |
| uri = 'https://' + uri; |
| } |
| } |
| |
| // parse |
| |
| obj = parseuri(uri); |
| } |
| |
| // make sure we treat `localhost:80` and `localhost` equally |
| if (!obj.port) { |
| if (/^(http|ws)$/.test(obj.protocol)) { |
| obj.port = '80'; |
| } else if (/^(http|ws)s$/.test(obj.protocol)) { |
| obj.port = '443'; |
| } |
| } |
| |
| obj.path = obj.path || '/'; |
| |
| var ipv6 = obj.host.indexOf(':') !== -1; |
| var host = ipv6 ? '[' + obj.host + ']' : obj.host; |
| |
| // define unique id |
| obj.id = obj.protocol + '://' + host + ':' + obj.port; |
| // define href |
| obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : ':' + obj.port); |
| |
| return obj; |
| } |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 2 */ |
| /***/ (function(module, exports) { |
| |
| /** |
| * Parses an URI |
| * |
| * @author Steven Levithan <stevenlevithan.com> (MIT license) |
| * @api private |
| */ |
| |
| var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/; |
| |
| var parts = [ |
| 'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor' |
| ]; |
| |
| module.exports = function parseuri(str) { |
| var src = str, |
| b = str.indexOf('['), |
| e = str.indexOf(']'); |
| |
| if (b != -1 && e != -1) { |
| str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length); |
| } |
| |
| var m = re.exec(str || ''), |
| uri = {}, |
| i = 14; |
| |
| while (i--) { |
| uri[parts[i]] = m[i] || ''; |
| } |
| |
| if (b != -1 && e != -1) { |
| uri.source = src; |
| uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':'); |
| uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':'); |
| uri.ipv6uri = true; |
| } |
| |
| return uri; |
| }; |
| |
| |
| /***/ }), |
| /* 3 */ |
| /***/ (function(module, exports) { |
| |
| "use strict"; |
| |
| module.exports = function () { |
| return function () {}; |
| }; |
| |
| /***/ }), |
| /* 4 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var debug = __webpack_require__(3)('socket.io-parser'); |
| var Emitter = __webpack_require__(5); |
| var binary = __webpack_require__(6); |
| var isArray = __webpack_require__(7); |
| var isBuf = __webpack_require__(8); |
| |
| /** |
| * Protocol version. |
| * |
| * @api public |
| */ |
| |
| exports.protocol = 4; |
| |
| /** |
| * Packet types. |
| * |
| * @api public |
| */ |
| |
| exports.types = [ |
| 'CONNECT', |
| 'DISCONNECT', |
| 'EVENT', |
| 'ACK', |
| 'ERROR', |
| 'BINARY_EVENT', |
| 'BINARY_ACK' |
| ]; |
| |
| /** |
| * Packet type `connect`. |
| * |
| * @api public |
| */ |
| |
| exports.CONNECT = 0; |
| |
| /** |
| * Packet type `disconnect`. |
| * |
| * @api public |
| */ |
| |
| exports.DISCONNECT = 1; |
| |
| /** |
| * Packet type `event`. |
| * |
| * @api public |
| */ |
| |
| exports.EVENT = 2; |
| |
| /** |
| * Packet type `ack`. |
| * |
| * @api public |
| */ |
| |
| exports.ACK = 3; |
| |
| /** |
| * Packet type `error`. |
| * |
| * @api public |
| */ |
| |
| exports.ERROR = 4; |
| |
| /** |
| * Packet type 'binary event' |
| * |
| * @api public |
| */ |
| |
| exports.BINARY_EVENT = 5; |
| |
| /** |
| * Packet type `binary ack`. For acks with binary arguments. |
| * |
| * @api public |
| */ |
| |
| exports.BINARY_ACK = 6; |
| |
| /** |
| * Encoder constructor. |
| * |
| * @api public |
| */ |
| |
| exports.Encoder = Encoder; |
| |
| /** |
| * Decoder constructor. |
| * |
| * @api public |
| */ |
| |
| exports.Decoder = Decoder; |
| |
| /** |
| * A socket.io Encoder instance |
| * |
| * @api public |
| */ |
| |
| function Encoder() {} |
| |
| var ERROR_PACKET = exports.ERROR + '"encode error"'; |
| |
| /** |
| * Encode a packet as a single string if non-binary, or as a |
| * buffer sequence, depending on packet type. |
| * |
| * @param {Object} obj - packet object |
| * @param {Function} callback - function to handle encodings (likely engine.write) |
| * @return Calls callback with Array of encodings |
| * @api public |
| */ |
| |
| Encoder.prototype.encode = function(obj, callback){ |
| |
| |
| if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) { |
| encodeAsBinary(obj, callback); |
| } else { |
| var encoding = encodeAsString(obj); |
| callback([encoding]); |
| } |
| }; |
| |
| /** |
| * Encode packet as string. |
| * |
| * @param {Object} packet |
| * @return {String} encoded |
| * @api private |
| */ |
| |
| function encodeAsString(obj) { |
| |
| // first is type |
| var str = '' + obj.type; |
| |
| // attachments if we have them |
| if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) { |
| str += obj.attachments + '-'; |
| } |
| |
| // if we have a namespace other than `/` |
| // we append it followed by a comma `,` |
| if (obj.nsp && '/' !== obj.nsp) { |
| str += obj.nsp + ','; |
| } |
| |
| // immediately followed by the id |
| if (null != obj.id) { |
| str += obj.id; |
| } |
| |
| // json data |
| if (null != obj.data) { |
| var payload = tryStringify(obj.data); |
| if (payload !== false) { |
| str += payload; |
| } else { |
| return ERROR_PACKET; |
| } |
| } |
| |
| |
| return str; |
| } |
| |
| function tryStringify(str) { |
| try { |
| return JSON.stringify(str); |
| } catch(e){ |
| return false; |
| } |
| } |
| |
| /** |
| * Encode packet as 'buffer sequence' by removing blobs, and |
| * deconstructing packet into object with placeholders and |
| * a list of buffers. |
| * |
| * @param {Object} packet |
| * @return {Buffer} encoded |
| * @api private |
| */ |
| |
| function encodeAsBinary(obj, callback) { |
| |
| function writeEncoding(bloblessData) { |
| var deconstruction = binary.deconstructPacket(bloblessData); |
| var pack = encodeAsString(deconstruction.packet); |
| var buffers = deconstruction.buffers; |
| |
| buffers.unshift(pack); // add packet info to beginning of data list |
| callback(buffers); // write all the buffers |
| } |
| |
| binary.removeBlobs(obj, writeEncoding); |
| } |
| |
| /** |
| * A socket.io Decoder instance |
| * |
| * @return {Object} decoder |
| * @api public |
| */ |
| |
| function Decoder() { |
| this.reconstructor = null; |
| } |
| |
| /** |
| * Mix in `Emitter` with Decoder. |
| */ |
| |
| Emitter(Decoder.prototype); |
| |
| /** |
| * Decodes an ecoded packet string into packet JSON. |
| * |
| * @param {String} obj - encoded packet |
| * @return {Object} packet |
| * @api public |
| */ |
| |
| Decoder.prototype.add = function(obj) { |
| var packet; |
| if (typeof obj === 'string') { |
| packet = decodeString(obj); |
| if (exports.BINARY_EVENT === packet.type || exports.BINARY_ACK === packet.type) { // binary packet's json |
| this.reconstructor = new BinaryReconstructor(packet); |
| |
| // no attachments, labeled binary but no binary data to follow |
| if (this.reconstructor.reconPack.attachments === 0) { |
| this.emit('decoded', packet); |
| } |
| } else { // non-binary full packet |
| this.emit('decoded', packet); |
| } |
| } |
| else if (isBuf(obj) || obj.base64) { // raw binary data |
| if (!this.reconstructor) { |
| throw new Error('got binary data when not reconstructing a packet'); |
| } else { |
| packet = this.reconstructor.takeBinaryData(obj); |
| if (packet) { // received final buffer |
| this.reconstructor = null; |
| this.emit('decoded', packet); |
| } |
| } |
| } |
| else { |
| throw new Error('Unknown type: ' + obj); |
| } |
| }; |
| |
| /** |
| * Decode a packet String (JSON data) |
| * |
| * @param {String} str |
| * @return {Object} packet |
| * @api private |
| */ |
| |
| function decodeString(str) { |
| var i = 0; |
| // look up type |
| var p = { |
| type: Number(str.charAt(0)) |
| }; |
| |
| if (null == exports.types[p.type]) { |
| return error('unknown packet type ' + p.type); |
| } |
| |
| // look up attachments if type binary |
| if (exports.BINARY_EVENT === p.type || exports.BINARY_ACK === p.type) { |
| var buf = ''; |
| while (str.charAt(++i) !== '-') { |
| buf += str.charAt(i); |
| if (i == str.length) break; |
| } |
| if (buf != Number(buf) || str.charAt(i) !== '-') { |
| throw new Error('Illegal attachments'); |
| } |
| p.attachments = Number(buf); |
| } |
| |
| // look up namespace (if any) |
| if ('/' === str.charAt(i + 1)) { |
| p.nsp = ''; |
| while (++i) { |
| var c = str.charAt(i); |
| if (',' === c) break; |
| p.nsp += c; |
| if (i === str.length) break; |
| } |
| } else { |
| p.nsp = '/'; |
| } |
| |
| // look up id |
| var next = str.charAt(i + 1); |
| if ('' !== next && Number(next) == next) { |
| p.id = ''; |
| while (++i) { |
| var c = str.charAt(i); |
| if (null == c || Number(c) != c) { |
| --i; |
| break; |
| } |
| p.id += str.charAt(i); |
| if (i === str.length) break; |
| } |
| p.id = Number(p.id); |
| } |
| |
| // look up json data |
| if (str.charAt(++i)) { |
| var payload = tryParse(str.substr(i)); |
| var isPayloadValid = payload !== false && (p.type === exports.ERROR || isArray(payload)); |
| if (isPayloadValid) { |
| p.data = payload; |
| } else { |
| return error('invalid payload'); |
| } |
| } |
| |
| |
| return p; |
| } |
| |
| function tryParse(str) { |
| try { |
| return JSON.parse(str); |
| } catch(e){ |
| return false; |
| } |
| } |
| |
| /** |
| * Deallocates a parser's resources |
| * |
| * @api public |
| */ |
| |
| Decoder.prototype.destroy = function() { |
| if (this.reconstructor) { |
| this.reconstructor.finishedReconstruction(); |
| } |
| }; |
| |
| /** |
| * A manager of a binary event's 'buffer sequence'. Should |
| * be constructed whenever a packet of type BINARY_EVENT is |
| * decoded. |
| * |
| * @param {Object} packet |
| * @return {BinaryReconstructor} initialized reconstructor |
| * @api private |
| */ |
| |
| function BinaryReconstructor(packet) { |
| this.reconPack = packet; |
| this.buffers = []; |
| } |
| |
| /** |
| * Method to be called when binary data received from connection |
| * after a BINARY_EVENT packet. |
| * |
| * @param {Buffer | ArrayBuffer} binData - the raw binary data received |
| * @return {null | Object} returns null if more binary data is expected or |
| * a reconstructed packet object if all buffers have been received. |
| * @api private |
| */ |
| |
| BinaryReconstructor.prototype.takeBinaryData = function(binData) { |
| this.buffers.push(binData); |
| if (this.buffers.length === this.reconPack.attachments) { // done with buffer list |
| var packet = binary.reconstructPacket(this.reconPack, this.buffers); |
| this.finishedReconstruction(); |
| return packet; |
| } |
| return null; |
| }; |
| |
| /** |
| * Cleans up binary packet reconstruction variables. |
| * |
| * @api private |
| */ |
| |
| BinaryReconstructor.prototype.finishedReconstruction = function() { |
| this.reconPack = null; |
| this.buffers = []; |
| }; |
| |
| function error(msg) { |
| return { |
| type: exports.ERROR, |
| data: 'parser error: ' + msg |
| }; |
| } |
| |
| |
| /***/ }), |
| /* 5 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| |
| /** |
| * Expose `Emitter`. |
| */ |
| |
| if (true) { |
| module.exports = Emitter; |
| } |
| |
| /** |
| * Initialize a new `Emitter`. |
| * |
| * @api public |
| */ |
| |
| function Emitter(obj) { |
| if (obj) return mixin(obj); |
| }; |
| |
| /** |
| * Mixin the emitter properties. |
| * |
| * @param {Object} obj |
| * @return {Object} |
| * @api private |
| */ |
| |
| function mixin(obj) { |
| for (var key in Emitter.prototype) { |
| obj[key] = Emitter.prototype[key]; |
| } |
| return obj; |
| } |
| |
| /** |
| * Listen on the given `event` with `fn`. |
| * |
| * @param {String} event |
| * @param {Function} fn |
| * @return {Emitter} |
| * @api public |
| */ |
| |
| Emitter.prototype.on = |
| Emitter.prototype.addEventListener = function(event, fn){ |
| this._callbacks = this._callbacks || {}; |
| (this._callbacks['$' + event] = this._callbacks['$' + event] || []) |
| .push(fn); |
| return this; |
| }; |
| |
| /** |
| * Adds an `event` listener that will be invoked a single |
| * time then automatically removed. |
| * |
| * @param {String} event |
| * @param {Function} fn |
| * @return {Emitter} |
| * @api public |
| */ |
| |
| Emitter.prototype.once = function(event, fn){ |
| function on() { |
| this.off(event, on); |
| fn.apply(this, arguments); |
| } |
| |
| on.fn = fn; |
| this.on(event, on); |
| return this; |
| }; |
| |
| /** |
| * Remove the given callback for `event` or all |
| * registered callbacks. |
| * |
| * @param {String} event |
| * @param {Function} fn |
| * @return {Emitter} |
| * @api public |
| */ |
| |
| Emitter.prototype.off = |
| Emitter.prototype.removeListener = |
| Emitter.prototype.removeAllListeners = |
| Emitter.prototype.removeEventListener = function(event, fn){ |
| this._callbacks = this._callbacks || {}; |
| |
| // all |
| if (0 == arguments.length) { |
| this._callbacks = {}; |
| return this; |
| } |
| |
| // specific event |
| var callbacks = this._callbacks['$' + event]; |
| if (!callbacks) return this; |
| |
| // remove all handlers |
| if (1 == arguments.length) { |
| delete this._callbacks['$' + event]; |
| return this; |
| } |
| |
| // remove specific handler |
| var cb; |
| for (var i = 0; i < callbacks.length; i++) { |
| cb = callbacks[i]; |
| if (cb === fn || cb.fn === fn) { |
| callbacks.splice(i, 1); |
| break; |
| } |
| } |
| return this; |
| }; |
| |
| /** |
| * Emit `event` with the given args. |
| * |
| * @param {String} event |
| * @param {Mixed} ... |
| * @return {Emitter} |
| */ |
| |
| Emitter.prototype.emit = function(event){ |
| this._callbacks = this._callbacks || {}; |
| var args = [].slice.call(arguments, 1) |
| , callbacks = this._callbacks['$' + event]; |
| |
| if (callbacks) { |
| callbacks = callbacks.slice(0); |
| for (var i = 0, len = callbacks.length; i < len; ++i) { |
| callbacks[i].apply(this, args); |
| } |
| } |
| |
| return this; |
| }; |
| |
| /** |
| * Return array of callbacks for `event`. |
| * |
| * @param {String} event |
| * @return {Array} |
| * @api public |
| */ |
| |
| Emitter.prototype.listeners = function(event){ |
| this._callbacks = this._callbacks || {}; |
| return this._callbacks['$' + event] || []; |
| }; |
| |
| /** |
| * Check if this emitter has `event` handlers. |
| * |
| * @param {String} event |
| * @return {Boolean} |
| * @api public |
| */ |
| |
| Emitter.prototype.hasListeners = function(event){ |
| return !! this.listeners(event).length; |
| }; |
| |
| |
| /***/ }), |
| /* 6 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/*global Blob,File*/ |
| |
| /** |
| * Module requirements |
| */ |
| |
| var isArray = __webpack_require__(7); |
| var isBuf = __webpack_require__(8); |
| var toString = Object.prototype.toString; |
| var withNativeBlob = typeof global.Blob === 'function' || toString.call(global.Blob) === '[object BlobConstructor]'; |
| var withNativeFile = typeof global.File === 'function' || toString.call(global.File) === '[object FileConstructor]'; |
| |
| /** |
| * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder. |
| * Anything with blobs or files should be fed through removeBlobs before coming |
| * here. |
| * |
| * @param {Object} packet - socket.io event packet |
| * @return {Object} with deconstructed packet and list of buffers |
| * @api public |
| */ |
| |
| exports.deconstructPacket = function(packet) { |
| var buffers = []; |
| var packetData = packet.data; |
| var pack = packet; |
| pack.data = _deconstructPacket(packetData, buffers); |
| pack.attachments = buffers.length; // number of binary 'attachments' |
| return {packet: pack, buffers: buffers}; |
| }; |
| |
| function _deconstructPacket(data, buffers) { |
| if (!data) return data; |
| |
| if (isBuf(data)) { |
| var placeholder = { _placeholder: true, num: buffers.length }; |
| buffers.push(data); |
| return placeholder; |
| } else if (isArray(data)) { |
| var newData = new Array(data.length); |
| for (var i = 0; i < data.length; i++) { |
| newData[i] = _deconstructPacket(data[i], buffers); |
| } |
| return newData; |
| } else if (typeof data === 'object' && !(data instanceof Date)) { |
| var newData = {}; |
| for (var key in data) { |
| newData[key] = _deconstructPacket(data[key], buffers); |
| } |
| return newData; |
| } |
| return data; |
| } |
| |
| /** |
| * Reconstructs a binary packet from its placeholder packet and buffers |
| * |
| * @param {Object} packet - event packet with placeholders |
| * @param {Array} buffers - binary buffers to put in placeholder positions |
| * @return {Object} reconstructed packet |
| * @api public |
| */ |
| |
| exports.reconstructPacket = function(packet, buffers) { |
| packet.data = _reconstructPacket(packet.data, buffers); |
| packet.attachments = undefined; // no longer useful |
| return packet; |
| }; |
| |
| function _reconstructPacket(data, buffers) { |
| if (!data) return data; |
| |
| if (data && data._placeholder) { |
| return buffers[data.num]; // appropriate buffer (should be natural order anyway) |
| } else if (isArray(data)) { |
| for (var i = 0; i < data.length; i++) { |
| data[i] = _reconstructPacket(data[i], buffers); |
| } |
| } else if (typeof data === 'object') { |
| for (var key in data) { |
| data[key] = _reconstructPacket(data[key], buffers); |
| } |
| } |
| |
| return data; |
| } |
| |
| /** |
| * Asynchronously removes Blobs or Files from data via |
| * FileReader's readAsArrayBuffer method. Used before encoding |
| * data as msgpack. Calls callback with the blobless data. |
| * |
| * @param {Object} data |
| * @param {Function} callback |
| * @api private |
| */ |
| |
| exports.removeBlobs = function(data, callback) { |
| function _removeBlobs(obj, curKey, containingObject) { |
| if (!obj) return obj; |
| |
| // convert any blob |
| if ((withNativeBlob && obj instanceof Blob) || |
| (withNativeFile && obj instanceof File)) { |
| pendingBlobs++; |
| |
| // async filereader |
| var fileReader = new FileReader(); |
| fileReader.onload = function() { // this.result == arraybuffer |
| if (containingObject) { |
| containingObject[curKey] = this.result; |
| } |
| else { |
| bloblessData = this.result; |
| } |
| |
| // if nothing pending its callback time |
| if(! --pendingBlobs) { |
| callback(bloblessData); |
| } |
| }; |
| |
| fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer |
| } else if (isArray(obj)) { // handle array |
| for (var i = 0; i < obj.length; i++) { |
| _removeBlobs(obj[i], i, obj); |
| } |
| } else if (typeof obj === 'object' && !isBuf(obj)) { // and object |
| for (var key in obj) { |
| _removeBlobs(obj[key], key, obj); |
| } |
| } |
| } |
| |
| var pendingBlobs = 0; |
| var bloblessData = data; |
| _removeBlobs(bloblessData); |
| if (!pendingBlobs) { |
| callback(bloblessData); |
| } |
| }; |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 7 */ |
| /***/ (function(module, exports) { |
| |
| var toString = {}.toString; |
| |
| module.exports = Array.isArray || function (arr) { |
| return toString.call(arr) == '[object Array]'; |
| }; |
| |
| |
| /***/ }), |
| /* 8 */ |
| /***/ (function(module, exports) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) { |
| module.exports = isBuf; |
| |
| var withNativeBuffer = typeof global.Buffer === 'function' && typeof global.Buffer.isBuffer === 'function'; |
| var withNativeArrayBuffer = typeof global.ArrayBuffer === 'function'; |
| |
| var isView = (function () { |
| if (withNativeArrayBuffer && typeof global.ArrayBuffer.isView === 'function') { |
| return global.ArrayBuffer.isView; |
| } else { |
| return function (obj) { return obj.buffer instanceof global.ArrayBuffer; }; |
| } |
| })(); |
| |
| /** |
| * Returns true if obj is a buffer or an arraybuffer. |
| * |
| * @api private |
| */ |
| |
| function isBuf(obj) { |
| return (withNativeBuffer && global.Buffer.isBuffer(obj)) || |
| (withNativeArrayBuffer && (obj instanceof global.ArrayBuffer || isView(obj))); |
| } |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 9 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| 'use strict'; |
| |
| var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var eio = __webpack_require__(10); |
| var Socket = __webpack_require__(34); |
| var Emitter = __webpack_require__(5); |
| var parser = __webpack_require__(4); |
| var on = __webpack_require__(36); |
| var bind = __webpack_require__(37); |
| var debug = __webpack_require__(3)('socket.io-client:manager'); |
| var indexOf = __webpack_require__(33); |
| var Backoff = __webpack_require__(38); |
| |
| /** |
| * IE6+ hasOwnProperty |
| */ |
| |
| var has = Object.prototype.hasOwnProperty; |
| |
| /** |
| * Module exports |
| */ |
| |
| module.exports = Manager; |
| |
| /** |
| * `Manager` constructor. |
| * |
| * @param {String} engine instance or engine uri/opts |
| * @param {Object} options |
| * @api public |
| */ |
| |
| function Manager(uri, opts) { |
| if (!(this instanceof Manager)) return new Manager(uri, opts); |
| if (uri && 'object' === (typeof uri === 'undefined' ? 'undefined' : _typeof(uri))) { |
| opts = uri; |
| uri = undefined; |
| } |
| opts = opts || {}; |
| |
| opts.path = opts.path || '/socket.io'; |
| this.nsps = {}; |
| this.subs = []; |
| this.opts = opts; |
| this.reconnection(opts.reconnection !== false); |
| this.reconnectionAttempts(opts.reconnectionAttempts || Infinity); |
| this.reconnectionDelay(opts.reconnectionDelay || 1000); |
| this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000); |
| this.randomizationFactor(opts.randomizationFactor || 0.5); |
| this.backoff = new Backoff({ |
| min: this.reconnectionDelay(), |
| max: this.reconnectionDelayMax(), |
| jitter: this.randomizationFactor() |
| }); |
| this.timeout(null == opts.timeout ? 20000 : opts.timeout); |
| this.readyState = 'closed'; |
| this.uri = uri; |
| this.connecting = []; |
| this.lastPing = null; |
| this.encoding = false; |
| this.packetBuffer = []; |
| var _parser = opts.parser || parser; |
| this.encoder = new _parser.Encoder(); |
| this.decoder = new _parser.Decoder(); |
| this.autoConnect = opts.autoConnect !== false; |
| if (this.autoConnect) this.open(); |
| } |
| |
| /** |
| * Propagate given event to sockets and emit on `this` |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.emitAll = function () { |
| this.emit.apply(this, arguments); |
| for (var nsp in this.nsps) { |
| if (has.call(this.nsps, nsp)) { |
| this.nsps[nsp].emit.apply(this.nsps[nsp], arguments); |
| } |
| } |
| }; |
| |
| /** |
| * Update `socket.id` of all sockets |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.updateSocketIds = function () { |
| for (var nsp in this.nsps) { |
| if (has.call(this.nsps, nsp)) { |
| this.nsps[nsp].id = this.generateId(nsp); |
| } |
| } |
| }; |
| |
| /** |
| * generate `socket.id` for the given `nsp` |
| * |
| * @param {String} nsp |
| * @return {String} |
| * @api private |
| */ |
| |
| Manager.prototype.generateId = function (nsp) { |
| return (nsp === '/' ? '' : nsp + '#') + this.engine.id; |
| }; |
| |
| /** |
| * Mix in `Emitter`. |
| */ |
| |
| Emitter(Manager.prototype); |
| |
| /** |
| * Sets the `reconnection` config. |
| * |
| * @param {Boolean} true/false if it should automatically reconnect |
| * @return {Manager} self or value |
| * @api public |
| */ |
| |
| Manager.prototype.reconnection = function (v) { |
| if (!arguments.length) return this._reconnection; |
| this._reconnection = !!v; |
| return this; |
| }; |
| |
| /** |
| * Sets the reconnection attempts config. |
| * |
| * @param {Number} max reconnection attempts before giving up |
| * @return {Manager} self or value |
| * @api public |
| */ |
| |
| Manager.prototype.reconnectionAttempts = function (v) { |
| if (!arguments.length) return this._reconnectionAttempts; |
| this._reconnectionAttempts = v; |
| return this; |
| }; |
| |
| /** |
| * Sets the delay between reconnections. |
| * |
| * @param {Number} delay |
| * @return {Manager} self or value |
| * @api public |
| */ |
| |
| Manager.prototype.reconnectionDelay = function (v) { |
| if (!arguments.length) return this._reconnectionDelay; |
| this._reconnectionDelay = v; |
| this.backoff && this.backoff.setMin(v); |
| return this; |
| }; |
| |
| Manager.prototype.randomizationFactor = function (v) { |
| if (!arguments.length) return this._randomizationFactor; |
| this._randomizationFactor = v; |
| this.backoff && this.backoff.setJitter(v); |
| return this; |
| }; |
| |
| /** |
| * Sets the maximum delay between reconnections. |
| * |
| * @param {Number} delay |
| * @return {Manager} self or value |
| * @api public |
| */ |
| |
| Manager.prototype.reconnectionDelayMax = function (v) { |
| if (!arguments.length) return this._reconnectionDelayMax; |
| this._reconnectionDelayMax = v; |
| this.backoff && this.backoff.setMax(v); |
| return this; |
| }; |
| |
| /** |
| * Sets the connection timeout. `false` to disable |
| * |
| * @return {Manager} self or value |
| * @api public |
| */ |
| |
| Manager.prototype.timeout = function (v) { |
| if (!arguments.length) return this._timeout; |
| this._timeout = v; |
| return this; |
| }; |
| |
| /** |
| * Starts trying to reconnect if reconnection is enabled and we have not |
| * started reconnecting yet |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.maybeReconnectOnOpen = function () { |
| // Only try to reconnect if it's the first time we're connecting |
| if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) { |
| // keeps reconnection from firing twice for the same reconnection loop |
| this.reconnect(); |
| } |
| }; |
| |
| /** |
| * Sets the current transport `socket`. |
| * |
| * @param {Function} optional, callback |
| * @return {Manager} self |
| * @api public |
| */ |
| |
| Manager.prototype.open = Manager.prototype.connect = function (fn, opts) { |
| |
| if (~this.readyState.indexOf('open')) return this; |
| |
| this.engine = eio(this.uri, this.opts); |
| var socket = this.engine; |
| var self = this; |
| this.readyState = 'opening'; |
| this.skipReconnect = false; |
| |
| // emit `open` |
| var openSub = on(socket, 'open', function () { |
| self.onopen(); |
| fn && fn(); |
| }); |
| |
| // emit `connect_error` |
| var errorSub = on(socket, 'error', function (data) { |
| |
| self.cleanup(); |
| self.readyState = 'closed'; |
| self.emitAll('connect_error', data); |
| if (fn) { |
| var err = new Error('Connection error'); |
| err.data = data; |
| fn(err); |
| } else { |
| // Only do this if there is no fn to handle the error |
| self.maybeReconnectOnOpen(); |
| } |
| }); |
| |
| // emit `connect_timeout` |
| if (false !== this._timeout) { |
| var timeout = this._timeout; |
| |
| // set timer |
| var timer = setTimeout(function () { |
| |
| openSub.destroy(); |
| socket.close(); |
| socket.emit('error', 'timeout'); |
| self.emitAll('connect_timeout', timeout); |
| }, timeout); |
| |
| this.subs.push({ |
| destroy: function destroy() { |
| clearTimeout(timer); |
| } |
| }); |
| } |
| |
| this.subs.push(openSub); |
| this.subs.push(errorSub); |
| |
| return this; |
| }; |
| |
| /** |
| * Called upon transport open. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.onopen = function () { |
| |
| // clear old subs |
| this.cleanup(); |
| |
| // mark as open |
| this.readyState = 'open'; |
| this.emit('open'); |
| |
| // add new subs |
| var socket = this.engine; |
| this.subs.push(on(socket, 'data', bind(this, 'ondata'))); |
| this.subs.push(on(socket, 'ping', bind(this, 'onping'))); |
| this.subs.push(on(socket, 'pong', bind(this, 'onpong'))); |
| this.subs.push(on(socket, 'error', bind(this, 'onerror'))); |
| this.subs.push(on(socket, 'close', bind(this, 'onclose'))); |
| this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded'))); |
| }; |
| |
| /** |
| * Called upon a ping. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.onping = function () { |
| this.lastPing = new Date(); |
| this.emitAll('ping'); |
| }; |
| |
| /** |
| * Called upon a packet. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.onpong = function () { |
| this.emitAll('pong', new Date() - this.lastPing); |
| }; |
| |
| /** |
| * Called with data. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.ondata = function (data) { |
| this.decoder.add(data); |
| }; |
| |
| /** |
| * Called when parser fully decodes a packet. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.ondecoded = function (packet) { |
| this.emit('packet', packet); |
| }; |
| |
| /** |
| * Called upon socket error. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.onerror = function (err) { |
| |
| this.emitAll('error', err); |
| }; |
| |
| /** |
| * Creates a new socket for the given `nsp`. |
| * |
| * @return {Socket} |
| * @api public |
| */ |
| |
| Manager.prototype.socket = function (nsp, opts) { |
| var socket = this.nsps[nsp]; |
| if (!socket) { |
| socket = new Socket(this, nsp, opts); |
| this.nsps[nsp] = socket; |
| var self = this; |
| socket.on('connecting', onConnecting); |
| socket.on('connect', function () { |
| socket.id = self.generateId(nsp); |
| }); |
| |
| if (this.autoConnect) { |
| // manually call here since connecting event is fired before listening |
| onConnecting(); |
| } |
| } |
| |
| function onConnecting() { |
| if (!~indexOf(self.connecting, socket)) { |
| self.connecting.push(socket); |
| } |
| } |
| |
| return socket; |
| }; |
| |
| /** |
| * Called upon a socket close. |
| * |
| * @param {Socket} socket |
| */ |
| |
| Manager.prototype.destroy = function (socket) { |
| var index = indexOf(this.connecting, socket); |
| if (~index) this.connecting.splice(index, 1); |
| if (this.connecting.length) return; |
| |
| this.close(); |
| }; |
| |
| /** |
| * Writes a packet. |
| * |
| * @param {Object} packet |
| * @api private |
| */ |
| |
| Manager.prototype.packet = function (packet) { |
| |
| var self = this; |
| if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query; |
| |
| if (!self.encoding) { |
| // encode, then write to engine with result |
| self.encoding = true; |
| this.encoder.encode(packet, function (encodedPackets) { |
| for (var i = 0; i < encodedPackets.length; i++) { |
| self.engine.write(encodedPackets[i], packet.options); |
| } |
| self.encoding = false; |
| self.processPacketQueue(); |
| }); |
| } else { |
| // add packet to the queue |
| self.packetBuffer.push(packet); |
| } |
| }; |
| |
| /** |
| * If packet buffer is non-empty, begins encoding the |
| * next packet in line. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.processPacketQueue = function () { |
| if (this.packetBuffer.length > 0 && !this.encoding) { |
| var pack = this.packetBuffer.shift(); |
| this.packet(pack); |
| } |
| }; |
| |
| /** |
| * Clean up transport subscriptions and packet buffer. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.cleanup = function () { |
| |
| var subsLength = this.subs.length; |
| for (var i = 0; i < subsLength; i++) { |
| var sub = this.subs.shift(); |
| sub.destroy(); |
| } |
| |
| this.packetBuffer = []; |
| this.encoding = false; |
| this.lastPing = null; |
| |
| this.decoder.destroy(); |
| }; |
| |
| /** |
| * Close the current socket. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.close = Manager.prototype.disconnect = function () { |
| |
| this.skipReconnect = true; |
| this.reconnecting = false; |
| if ('opening' === this.readyState) { |
| // `onclose` will not fire because |
| // an open event never happened |
| this.cleanup(); |
| } |
| this.backoff.reset(); |
| this.readyState = 'closed'; |
| if (this.engine) this.engine.close(); |
| }; |
| |
| /** |
| * Called upon engine close. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.onclose = function (reason) { |
| |
| this.cleanup(); |
| this.backoff.reset(); |
| this.readyState = 'closed'; |
| this.emit('close', reason); |
| |
| if (this._reconnection && !this.skipReconnect) { |
| this.reconnect(); |
| } |
| }; |
| |
| /** |
| * Attempt a reconnection. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.reconnect = function () { |
| if (this.reconnecting || this.skipReconnect) return this; |
| |
| var self = this; |
| |
| if (this.backoff.attempts >= this._reconnectionAttempts) { |
| |
| this.backoff.reset(); |
| this.emitAll('reconnect_failed'); |
| this.reconnecting = false; |
| } else { |
| var delay = this.backoff.duration(); |
| |
| this.reconnecting = true; |
| var timer = setTimeout(function () { |
| if (self.skipReconnect) return; |
| |
| self.emitAll('reconnect_attempt', self.backoff.attempts); |
| self.emitAll('reconnecting', self.backoff.attempts); |
| |
| // check again for the case socket closed in above events |
| if (self.skipReconnect) return; |
| |
| self.open(function (err) { |
| if (err) { |
| |
| self.reconnecting = false; |
| self.reconnect(); |
| self.emitAll('reconnect_error', err.data); |
| } else { |
| |
| self.onreconnect(); |
| } |
| }); |
| }, delay); |
| |
| this.subs.push({ |
| destroy: function destroy() { |
| clearTimeout(timer); |
| } |
| }); |
| } |
| }; |
| |
| /** |
| * Called upon successful reconnect. |
| * |
| * @api private |
| */ |
| |
| Manager.prototype.onreconnect = function () { |
| var attempt = this.backoff.attempts; |
| this.reconnecting = false; |
| this.backoff.reset(); |
| this.updateSocketIds(); |
| this.emitAll('reconnect', attempt); |
| }; |
| |
| /***/ }), |
| /* 10 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| |
| module.exports = __webpack_require__(11); |
| |
| /** |
| * Exports parser |
| * |
| * @api public |
| * |
| */ |
| module.exports.parser = __webpack_require__(18); |
| |
| |
| /***/ }), |
| /* 11 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/** |
| * Module dependencies. |
| */ |
| |
| var transports = __webpack_require__(12); |
| var Emitter = __webpack_require__(5); |
| var debug = __webpack_require__(3)('engine.io-client:socket'); |
| var index = __webpack_require__(33); |
| var parser = __webpack_require__(18); |
| var parseuri = __webpack_require__(2); |
| var parseqs = __webpack_require__(27); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = Socket; |
| |
| /** |
| * Socket constructor. |
| * |
| * @param {String|Object} uri or options |
| * @param {Object} options |
| * @api public |
| */ |
| |
| function Socket (uri, opts) { |
| if (!(this instanceof Socket)) return new Socket(uri, opts); |
| |
| opts = opts || {}; |
| |
| if (uri && 'object' === typeof uri) { |
| opts = uri; |
| uri = null; |
| } |
| |
| if (uri) { |
| uri = parseuri(uri); |
| opts.hostname = uri.host; |
| opts.secure = uri.protocol === 'https' || uri.protocol === 'wss'; |
| opts.port = uri.port; |
| if (uri.query) opts.query = uri.query; |
| } else if (opts.host) { |
| opts.hostname = parseuri(opts.host).host; |
| } |
| |
| this.secure = null != opts.secure ? opts.secure |
| : (global.location && 'https:' === location.protocol); |
| |
| if (opts.hostname && !opts.port) { |
| // if no port is specified manually, use the protocol default |
| opts.port = this.secure ? '443' : '80'; |
| } |
| |
| this.agent = opts.agent || false; |
| this.hostname = opts.hostname || |
| (global.location ? location.hostname : 'localhost'); |
| this.port = opts.port || (global.location && location.port |
| ? location.port |
| : (this.secure ? 443 : 80)); |
| this.query = opts.query || {}; |
| if ('string' === typeof this.query) this.query = parseqs.decode(this.query); |
| this.upgrade = false !== opts.upgrade; |
| this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/'; |
| this.forceJSONP = !!opts.forceJSONP; |
| this.jsonp = false !== opts.jsonp; |
| this.forceBase64 = !!opts.forceBase64; |
| this.enablesXDR = !!opts.enablesXDR; |
| this.timestampParam = opts.timestampParam || 't'; |
| this.timestampRequests = opts.timestampRequests; |
| this.transports = opts.transports || ['polling', 'websocket']; |
| this.transportOptions = opts.transportOptions || {}; |
| this.readyState = ''; |
| this.writeBuffer = []; |
| this.prevBufferLen = 0; |
| this.policyPort = opts.policyPort || 843; |
| this.rememberUpgrade = opts.rememberUpgrade || false; |
| this.binaryType = null; |
| this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades; |
| this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false; |
| |
| if (true === this.perMessageDeflate) this.perMessageDeflate = {}; |
| if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) { |
| this.perMessageDeflate.threshold = 1024; |
| } |
| |
| // SSL options for Node.js client |
| this.pfx = opts.pfx || null; |
| this.key = opts.key || null; |
| this.passphrase = opts.passphrase || null; |
| this.cert = opts.cert || null; |
| this.ca = opts.ca || null; |
| this.ciphers = opts.ciphers || null; |
| this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? true : opts.rejectUnauthorized; |
| this.forceNode = !!opts.forceNode; |
| |
| // other options for Node.js client |
| var freeGlobal = typeof global === 'object' && global; |
| if (freeGlobal.global === freeGlobal) { |
| if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) { |
| this.extraHeaders = opts.extraHeaders; |
| } |
| |
| if (opts.localAddress) { |
| this.localAddress = opts.localAddress; |
| } |
| } |
| |
| // set on handshake |
| this.id = null; |
| this.upgrades = null; |
| this.pingInterval = null; |
| this.pingTimeout = null; |
| |
| // set on heartbeat |
| this.pingIntervalTimer = null; |
| this.pingTimeoutTimer = null; |
| |
| this.open(); |
| } |
| |
| Socket.priorWebsocketSuccess = false; |
| |
| /** |
| * Mix in `Emitter`. |
| */ |
| |
| Emitter(Socket.prototype); |
| |
| /** |
| * Protocol version. |
| * |
| * @api public |
| */ |
| |
| Socket.protocol = parser.protocol; // this is an int |
| |
| /** |
| * Expose deps for legacy compatibility |
| * and standalone browser access. |
| */ |
| |
| Socket.Socket = Socket; |
| Socket.Transport = __webpack_require__(17); |
| Socket.transports = __webpack_require__(12); |
| Socket.parser = __webpack_require__(18); |
| |
| /** |
| * Creates transport of the given type. |
| * |
| * @param {String} transport name |
| * @return {Transport} |
| * @api private |
| */ |
| |
| Socket.prototype.createTransport = function (name) { |
| |
| var query = clone(this.query); |
| |
| // append engine.io protocol identifier |
| query.EIO = parser.protocol; |
| |
| // transport name |
| query.transport = name; |
| |
| // per-transport options |
| var options = this.transportOptions[name] || {}; |
| |
| // session id if we already have one |
| if (this.id) query.sid = this.id; |
| |
| var transport = new transports[name]({ |
| query: query, |
| socket: this, |
| agent: options.agent || this.agent, |
| hostname: options.hostname || this.hostname, |
| port: options.port || this.port, |
| secure: options.secure || this.secure, |
| path: options.path || this.path, |
| forceJSONP: options.forceJSONP || this.forceJSONP, |
| jsonp: options.jsonp || this.jsonp, |
| forceBase64: options.forceBase64 || this.forceBase64, |
| enablesXDR: options.enablesXDR || this.enablesXDR, |
| timestampRequests: options.timestampRequests || this.timestampRequests, |
| timestampParam: options.timestampParam || this.timestampParam, |
| policyPort: options.policyPort || this.policyPort, |
| pfx: options.pfx || this.pfx, |
| key: options.key || this.key, |
| passphrase: options.passphrase || this.passphrase, |
| cert: options.cert || this.cert, |
| ca: options.ca || this.ca, |
| ciphers: options.ciphers || this.ciphers, |
| rejectUnauthorized: options.rejectUnauthorized || this.rejectUnauthorized, |
| perMessageDeflate: options.perMessageDeflate || this.perMessageDeflate, |
| extraHeaders: options.extraHeaders || this.extraHeaders, |
| forceNode: options.forceNode || this.forceNode, |
| localAddress: options.localAddress || this.localAddress, |
| requestTimeout: options.requestTimeout || this.requestTimeout, |
| protocols: options.protocols || void (0) |
| }); |
| |
| return transport; |
| }; |
| |
| function clone (obj) { |
| var o = {}; |
| for (var i in obj) { |
| if (obj.hasOwnProperty(i)) { |
| o[i] = obj[i]; |
| } |
| } |
| return o; |
| } |
| |
| /** |
| * Initializes transport to use and starts probe. |
| * |
| * @api private |
| */ |
| Socket.prototype.open = function () { |
| var transport; |
| if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) { |
| transport = 'websocket'; |
| } else if (0 === this.transports.length) { |
| // Emit error on next tick so it can be listened to |
| var self = this; |
| setTimeout(function () { |
| self.emit('error', 'No transports available'); |
| }, 0); |
| return; |
| } else { |
| transport = this.transports[0]; |
| } |
| this.readyState = 'opening'; |
| |
| // Retry with the next transport if the transport is disabled (jsonp: false) |
| try { |
| transport = this.createTransport(transport); |
| } catch (e) { |
| this.transports.shift(); |
| this.open(); |
| return; |
| } |
| |
| transport.open(); |
| this.setTransport(transport); |
| }; |
| |
| /** |
| * Sets the current transport. Disables the existing one (if any). |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.setTransport = function (transport) { |
| |
| var self = this; |
| |
| if (this.transport) { |
| |
| this.transport.removeAllListeners(); |
| } |
| |
| // set up transport |
| this.transport = transport; |
| |
| // set up transport listeners |
| transport |
| .on('drain', function () { |
| self.onDrain(); |
| }) |
| .on('packet', function (packet) { |
| self.onPacket(packet); |
| }) |
| .on('error', function (e) { |
| self.onError(e); |
| }) |
| .on('close', function () { |
| self.onClose('transport close'); |
| }); |
| }; |
| |
| /** |
| * Probes a transport. |
| * |
| * @param {String} transport name |
| * @api private |
| */ |
| |
| Socket.prototype.probe = function (name) { |
| |
| var transport = this.createTransport(name, { probe: 1 }); |
| var failed = false; |
| var self = this; |
| |
| Socket.priorWebsocketSuccess = false; |
| |
| function onTransportOpen () { |
| if (self.onlyBinaryUpgrades) { |
| var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary; |
| failed = failed || upgradeLosesBinary; |
| } |
| if (failed) return; |
| |
| |
| transport.send([{ type: 'ping', data: 'probe' }]); |
| transport.once('packet', function (msg) { |
| if (failed) return; |
| if ('pong' === msg.type && 'probe' === msg.data) { |
| |
| self.upgrading = true; |
| self.emit('upgrading', transport); |
| if (!transport) return; |
| Socket.priorWebsocketSuccess = 'websocket' === transport.name; |
| |
| |
| self.transport.pause(function () { |
| if (failed) return; |
| if ('closed' === self.readyState) return; |
| |
| |
| cleanup(); |
| |
| self.setTransport(transport); |
| transport.send([{ type: 'upgrade' }]); |
| self.emit('upgrade', transport); |
| transport = null; |
| self.upgrading = false; |
| self.flush(); |
| }); |
| } else { |
| |
| var err = new Error('probe error'); |
| err.transport = transport.name; |
| self.emit('upgradeError', err); |
| } |
| }); |
| } |
| |
| function freezeTransport () { |
| if (failed) return; |
| |
| // Any callback called by transport should be ignored since now |
| failed = true; |
| |
| cleanup(); |
| |
| transport.close(); |
| transport = null; |
| } |
| |
| // Handle any error that happens while probing |
| function onerror (err) { |
| var error = new Error('probe error: ' + err); |
| error.transport = transport.name; |
| |
| freezeTransport(); |
| |
| |
| |
| self.emit('upgradeError', error); |
| } |
| |
| function onTransportClose () { |
| onerror('transport closed'); |
| } |
| |
| // When the socket is closed while we're probing |
| function onclose () { |
| onerror('socket closed'); |
| } |
| |
| // When the socket is upgraded while we're probing |
| function onupgrade (to) { |
| if (transport && to.name !== transport.name) { |
| |
| freezeTransport(); |
| } |
| } |
| |
| // Remove all listeners on the transport and on self |
| function cleanup () { |
| transport.removeListener('open', onTransportOpen); |
| transport.removeListener('error', onerror); |
| transport.removeListener('close', onTransportClose); |
| self.removeListener('close', onclose); |
| self.removeListener('upgrading', onupgrade); |
| } |
| |
| transport.once('open', onTransportOpen); |
| transport.once('error', onerror); |
| transport.once('close', onTransportClose); |
| |
| this.once('close', onclose); |
| this.once('upgrading', onupgrade); |
| |
| transport.open(); |
| }; |
| |
| /** |
| * Called when connection is deemed open. |
| * |
| * @api public |
| */ |
| |
| Socket.prototype.onOpen = function () { |
| |
| this.readyState = 'open'; |
| Socket.priorWebsocketSuccess = 'websocket' === this.transport.name; |
| this.emit('open'); |
| this.flush(); |
| |
| // we check for `readyState` in case an `open` |
| // listener already closed the socket |
| if ('open' === this.readyState && this.upgrade && this.transport.pause) { |
| |
| for (var i = 0, l = this.upgrades.length; i < l; i++) { |
| this.probe(this.upgrades[i]); |
| } |
| } |
| }; |
| |
| /** |
| * Handles a packet. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.onPacket = function (packet) { |
| if ('opening' === this.readyState || 'open' === this.readyState || |
| 'closing' === this.readyState) { |
| |
| |
| this.emit('packet', packet); |
| |
| // Socket is live - any packet counts |
| this.emit('heartbeat'); |
| |
| switch (packet.type) { |
| case 'open': |
| this.onHandshake(JSON.parse(packet.data)); |
| break; |
| |
| case 'pong': |
| this.setPing(); |
| this.emit('pong'); |
| break; |
| |
| case 'error': |
| var err = new Error('server error'); |
| err.code = packet.data; |
| this.onError(err); |
| break; |
| |
| case 'message': |
| this.emit('data', packet.data); |
| this.emit('message', packet.data); |
| break; |
| } |
| } else { |
| |
| } |
| }; |
| |
| /** |
| * Called upon handshake completion. |
| * |
| * @param {Object} handshake obj |
| * @api private |
| */ |
| |
| Socket.prototype.onHandshake = function (data) { |
| this.emit('handshake', data); |
| this.id = data.sid; |
| this.transport.query.sid = data.sid; |
| this.upgrades = this.filterUpgrades(data.upgrades); |
| this.pingInterval = data.pingInterval; |
| this.pingTimeout = data.pingTimeout; |
| this.onOpen(); |
| // In case open handler closes socket |
| if ('closed' === this.readyState) return; |
| this.setPing(); |
| |
| // Prolong liveness of socket on heartbeat |
| this.removeListener('heartbeat', this.onHeartbeat); |
| this.on('heartbeat', this.onHeartbeat); |
| }; |
| |
| /** |
| * Resets ping timeout. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.onHeartbeat = function (timeout) { |
| clearTimeout(this.pingTimeoutTimer); |
| var self = this; |
| self.pingTimeoutTimer = setTimeout(function () { |
| if ('closed' === self.readyState) return; |
| self.onClose('ping timeout'); |
| }, timeout || (self.pingInterval + self.pingTimeout)); |
| }; |
| |
| /** |
| * Pings server every `this.pingInterval` and expects response |
| * within `this.pingTimeout` or closes connection. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.setPing = function () { |
| var self = this; |
| clearTimeout(self.pingIntervalTimer); |
| self.pingIntervalTimer = setTimeout(function () { |
| |
| self.ping(); |
| self.onHeartbeat(self.pingTimeout); |
| }, self.pingInterval); |
| }; |
| |
| /** |
| * Sends a ping packet. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.ping = function () { |
| var self = this; |
| this.sendPacket('ping', function () { |
| self.emit('ping'); |
| }); |
| }; |
| |
| /** |
| * Called on `drain` event |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.onDrain = function () { |
| this.writeBuffer.splice(0, this.prevBufferLen); |
| |
| // setting prevBufferLen = 0 is very important |
| // for example, when upgrading, upgrade packet is sent over, |
| // and a nonzero prevBufferLen could cause problems on `drain` |
| this.prevBufferLen = 0; |
| |
| if (0 === this.writeBuffer.length) { |
| this.emit('drain'); |
| } else { |
| this.flush(); |
| } |
| }; |
| |
| /** |
| * Flush write buffers. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.flush = function () { |
| if ('closed' !== this.readyState && this.transport.writable && |
| !this.upgrading && this.writeBuffer.length) { |
| |
| this.transport.send(this.writeBuffer); |
| // keep track of current length of writeBuffer |
| // splice writeBuffer and callbackBuffer on `drain` |
| this.prevBufferLen = this.writeBuffer.length; |
| this.emit('flush'); |
| } |
| }; |
| |
| /** |
| * Sends a message. |
| * |
| * @param {String} message. |
| * @param {Function} callback function. |
| * @param {Object} options. |
| * @return {Socket} for chaining. |
| * @api public |
| */ |
| |
| Socket.prototype.write = |
| Socket.prototype.send = function (msg, options, fn) { |
| this.sendPacket('message', msg, options, fn); |
| return this; |
| }; |
| |
| /** |
| * Sends a packet. |
| * |
| * @param {String} packet type. |
| * @param {String} data. |
| * @param {Object} options. |
| * @param {Function} callback function. |
| * @api private |
| */ |
| |
| Socket.prototype.sendPacket = function (type, data, options, fn) { |
| if ('function' === typeof data) { |
| fn = data; |
| data = undefined; |
| } |
| |
| if ('function' === typeof options) { |
| fn = options; |
| options = null; |
| } |
| |
| if ('closing' === this.readyState || 'closed' === this.readyState) { |
| return; |
| } |
| |
| options = options || {}; |
| options.compress = false !== options.compress; |
| |
| var packet = { |
| type: type, |
| data: data, |
| options: options |
| }; |
| this.emit('packetCreate', packet); |
| this.writeBuffer.push(packet); |
| if (fn) this.once('flush', fn); |
| this.flush(); |
| }; |
| |
| /** |
| * Closes the connection. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.close = function () { |
| if ('opening' === this.readyState || 'open' === this.readyState) { |
| this.readyState = 'closing'; |
| |
| var self = this; |
| |
| if (this.writeBuffer.length) { |
| this.once('drain', function () { |
| if (this.upgrading) { |
| waitForUpgrade(); |
| } else { |
| close(); |
| } |
| }); |
| } else if (this.upgrading) { |
| waitForUpgrade(); |
| } else { |
| close(); |
| } |
| } |
| |
| function close () { |
| self.onClose('forced close'); |
| |
| self.transport.close(); |
| } |
| |
| function cleanupAndClose () { |
| self.removeListener('upgrade', cleanupAndClose); |
| self.removeListener('upgradeError', cleanupAndClose); |
| close(); |
| } |
| |
| function waitForUpgrade () { |
| // wait for upgrade to finish since we can't send packets while pausing a transport |
| self.once('upgrade', cleanupAndClose); |
| self.once('upgradeError', cleanupAndClose); |
| } |
| |
| return this; |
| }; |
| |
| /** |
| * Called upon transport error |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.onError = function (err) { |
| |
| Socket.priorWebsocketSuccess = false; |
| this.emit('error', err); |
| this.onClose('transport error', err); |
| }; |
| |
| /** |
| * Called upon transport close. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.onClose = function (reason, desc) { |
| if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { |
| |
| var self = this; |
| |
| // clear timers |
| clearTimeout(this.pingIntervalTimer); |
| clearTimeout(this.pingTimeoutTimer); |
| |
| // stop event from firing again for transport |
| this.transport.removeAllListeners('close'); |
| |
| // ensure transport won't stay open |
| this.transport.close(); |
| |
| // ignore further transport communication |
| this.transport.removeAllListeners(); |
| |
| // set ready state |
| this.readyState = 'closed'; |
| |
| // clear session id |
| this.id = null; |
| |
| // emit close event |
| this.emit('close', reason, desc); |
| |
| // clean buffers after, so users can still |
| // grab the buffers on `close` event |
| self.writeBuffer = []; |
| self.prevBufferLen = 0; |
| } |
| }; |
| |
| /** |
| * Filters upgrades, returning only those matching client transports. |
| * |
| * @param {Array} server upgrades |
| * @api private |
| * |
| */ |
| |
| Socket.prototype.filterUpgrades = function (upgrades) { |
| var filteredUpgrades = []; |
| for (var i = 0, j = upgrades.length; i < j; i++) { |
| if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]); |
| } |
| return filteredUpgrades; |
| }; |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 12 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/** |
| * Module dependencies |
| */ |
| |
| var XMLHttpRequest = __webpack_require__(13); |
| var XHR = __webpack_require__(15); |
| var JSONP = __webpack_require__(30); |
| var websocket = __webpack_require__(31); |
| |
| /** |
| * Export transports. |
| */ |
| |
| exports.polling = polling; |
| exports.websocket = websocket; |
| |
| /** |
| * Polling transport polymorphic constructor. |
| * Decides on xhr vs jsonp based on feature detection. |
| * |
| * @api private |
| */ |
| |
| function polling (opts) { |
| var xhr; |
| var xd = false; |
| var xs = false; |
| var jsonp = false !== opts.jsonp; |
| |
| if (global.location) { |
| var isSSL = 'https:' === location.protocol; |
| var port = location.port; |
| |
| // some user agents have empty `location.port` |
| if (!port) { |
| port = isSSL ? 443 : 80; |
| } |
| |
| xd = opts.hostname !== location.hostname || port !== opts.port; |
| xs = opts.secure !== isSSL; |
| } |
| |
| opts.xdomain = xd; |
| opts.xscheme = xs; |
| xhr = new XMLHttpRequest(opts); |
| |
| if ('open' in xhr && !opts.forceJSONP) { |
| return new XHR(opts); |
| } else { |
| if (!jsonp) throw new Error('JSONP disabled'); |
| return new JSONP(opts); |
| } |
| } |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 13 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {// browser shim for xmlhttprequest module |
| |
| var hasCORS = __webpack_require__(14); |
| |
| module.exports = function (opts) { |
| var xdomain = opts.xdomain; |
| |
| // scheme must be same when usign XDomainRequest |
| // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx |
| var xscheme = opts.xscheme; |
| |
| // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default. |
| // https://github.com/Automattic/engine.io-client/pull/217 |
| var enablesXDR = opts.enablesXDR; |
| |
| // XMLHttpRequest can be disabled on IE |
| try { |
| if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) { |
| return new XMLHttpRequest(); |
| } |
| } catch (e) { } |
| |
| // Use XDomainRequest for IE8 if enablesXDR is true |
| // because loading bar keeps flashing when using jsonp-polling |
| // https://github.com/yujiosaka/socke.io-ie8-loading-example |
| try { |
| if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) { |
| return new XDomainRequest(); |
| } |
| } catch (e) { } |
| |
| if (!xdomain) { |
| try { |
| return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP'); |
| } catch (e) { } |
| } |
| }; |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 14 */ |
| /***/ (function(module, exports) { |
| |
| |
| /** |
| * Module exports. |
| * |
| * Logic borrowed from Modernizr: |
| * |
| * - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js |
| */ |
| |
| try { |
| module.exports = typeof XMLHttpRequest !== 'undefined' && |
| 'withCredentials' in new XMLHttpRequest(); |
| } catch (err) { |
| // if XMLHttp support is disabled in IE then it will throw |
| // when trying to create |
| module.exports = false; |
| } |
| |
| |
| /***/ }), |
| /* 15 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/** |
| * Module requirements. |
| */ |
| |
| var XMLHttpRequest = __webpack_require__(13); |
| var Polling = __webpack_require__(16); |
| var Emitter = __webpack_require__(5); |
| var inherit = __webpack_require__(28); |
| var debug = __webpack_require__(3)('engine.io-client:polling-xhr'); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = XHR; |
| module.exports.Request = Request; |
| |
| /** |
| * Empty function |
| */ |
| |
| function empty () {} |
| |
| /** |
| * XHR Polling constructor. |
| * |
| * @param {Object} opts |
| * @api public |
| */ |
| |
| function XHR (opts) { |
| Polling.call(this, opts); |
| this.requestTimeout = opts.requestTimeout; |
| this.extraHeaders = opts.extraHeaders; |
| |
| if (global.location) { |
| var isSSL = 'https:' === location.protocol; |
| var port = location.port; |
| |
| // some user agents have empty `location.port` |
| if (!port) { |
| port = isSSL ? 443 : 80; |
| } |
| |
| this.xd = opts.hostname !== global.location.hostname || |
| port !== opts.port; |
| this.xs = opts.secure !== isSSL; |
| } |
| } |
| |
| /** |
| * Inherits from Polling. |
| */ |
| |
| inherit(XHR, Polling); |
| |
| /** |
| * XHR supports binary |
| */ |
| |
| XHR.prototype.supportsBinary = true; |
| |
| /** |
| * Creates a request. |
| * |
| * @param {String} method |
| * @api private |
| */ |
| |
| XHR.prototype.request = function (opts) { |
| opts = opts || {}; |
| opts.uri = this.uri(); |
| opts.xd = this.xd; |
| opts.xs = this.xs; |
| opts.agent = this.agent || false; |
| opts.supportsBinary = this.supportsBinary; |
| opts.enablesXDR = this.enablesXDR; |
| |
| // SSL options for Node.js client |
| opts.pfx = this.pfx; |
| opts.key = this.key; |
| opts.passphrase = this.passphrase; |
| opts.cert = this.cert; |
| opts.ca = this.ca; |
| opts.ciphers = this.ciphers; |
| opts.rejectUnauthorized = this.rejectUnauthorized; |
| opts.requestTimeout = this.requestTimeout; |
| |
| // other options for Node.js client |
| opts.extraHeaders = this.extraHeaders; |
| |
| return new Request(opts); |
| }; |
| |
| /** |
| * Sends data. |
| * |
| * @param {String} data to send. |
| * @param {Function} called upon flush. |
| * @api private |
| */ |
| |
| XHR.prototype.doWrite = function (data, fn) { |
| var isBinary = typeof data !== 'string' && data !== undefined; |
| var req = this.request({ method: 'POST', data: data, isBinary: isBinary }); |
| var self = this; |
| req.on('success', fn); |
| req.on('error', function (err) { |
| self.onError('xhr post error', err); |
| }); |
| this.sendXhr = req; |
| }; |
| |
| /** |
| * Starts a poll cycle. |
| * |
| * @api private |
| */ |
| |
| XHR.prototype.doPoll = function () { |
| |
| var req = this.request(); |
| var self = this; |
| req.on('data', function (data) { |
| self.onData(data); |
| }); |
| req.on('error', function (err) { |
| self.onError('xhr poll error', err); |
| }); |
| this.pollXhr = req; |
| }; |
| |
| /** |
| * Request constructor |
| * |
| * @param {Object} options |
| * @api public |
| */ |
| |
| function Request (opts) { |
| this.method = opts.method || 'GET'; |
| this.uri = opts.uri; |
| this.xd = !!opts.xd; |
| this.xs = !!opts.xs; |
| this.async = false !== opts.async; |
| this.data = undefined !== opts.data ? opts.data : null; |
| this.agent = opts.agent; |
| this.isBinary = opts.isBinary; |
| this.supportsBinary = opts.supportsBinary; |
| this.enablesXDR = opts.enablesXDR; |
| this.requestTimeout = opts.requestTimeout; |
| |
| // SSL options for Node.js client |
| this.pfx = opts.pfx; |
| this.key = opts.key; |
| this.passphrase = opts.passphrase; |
| this.cert = opts.cert; |
| this.ca = opts.ca; |
| this.ciphers = opts.ciphers; |
| this.rejectUnauthorized = opts.rejectUnauthorized; |
| |
| // other options for Node.js client |
| this.extraHeaders = opts.extraHeaders; |
| |
| this.create(); |
| } |
| |
| /** |
| * Mix in `Emitter`. |
| */ |
| |
| Emitter(Request.prototype); |
| |
| /** |
| * Creates the XHR object and sends the request. |
| * |
| * @api private |
| */ |
| |
| Request.prototype.create = function () { |
| var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR }; |
| |
| // SSL options for Node.js client |
| opts.pfx = this.pfx; |
| opts.key = this.key; |
| opts.passphrase = this.passphrase; |
| opts.cert = this.cert; |
| opts.ca = this.ca; |
| opts.ciphers = this.ciphers; |
| opts.rejectUnauthorized = this.rejectUnauthorized; |
| |
| var xhr = this.xhr = new XMLHttpRequest(opts); |
| var self = this; |
| |
| try { |
| |
| xhr.open(this.method, this.uri, this.async); |
| try { |
| if (this.extraHeaders) { |
| xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true); |
| for (var i in this.extraHeaders) { |
| if (this.extraHeaders.hasOwnProperty(i)) { |
| xhr.setRequestHeader(i, this.extraHeaders[i]); |
| } |
| } |
| } |
| } catch (e) {} |
| |
| if ('POST' === this.method) { |
| try { |
| if (this.isBinary) { |
| xhr.setRequestHeader('Content-type', 'application/octet-stream'); |
| } else { |
| xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8'); |
| } |
| } catch (e) {} |
| } |
| |
| try { |
| xhr.setRequestHeader('Accept', '*/*'); |
| } catch (e) {} |
| |
| // ie6 check |
| if ('withCredentials' in xhr) { |
| xhr.withCredentials = true; |
| } |
| |
| if (this.requestTimeout) { |
| xhr.timeout = this.requestTimeout; |
| } |
| |
| if (this.hasXDR()) { |
| xhr.onload = function () { |
| self.onLoad(); |
| }; |
| xhr.onerror = function () { |
| self.onError(xhr.responseText); |
| }; |
| } else { |
| xhr.onreadystatechange = function () { |
| if (xhr.readyState === 2) { |
| try { |
| var contentType = xhr.getResponseHeader('Content-Type'); |
| if (self.supportsBinary && contentType === 'application/octet-stream') { |
| xhr.responseType = 'arraybuffer'; |
| } |
| } catch (e) {} |
| } |
| if (4 !== xhr.readyState) return; |
| if (200 === xhr.status || 1223 === xhr.status) { |
| self.onLoad(); |
| } else { |
| // make sure the `error` event handler that's user-set |
| // does not throw in the same tick and gets caught here |
| setTimeout(function () { |
| self.onError(xhr.status); |
| }, 0); |
| } |
| }; |
| } |
| |
| |
| xhr.send(this.data); |
| } catch (e) { |
| // Need to defer since .create() is called directly fhrom the constructor |
| // and thus the 'error' event can only be only bound *after* this exception |
| // occurs. Therefore, also, we cannot throw here at all. |
| setTimeout(function () { |
| self.onError(e); |
| }, 0); |
| return; |
| } |
| |
| if (global.document) { |
| this.index = Request.requestsCount++; |
| Request.requests[this.index] = this; |
| } |
| }; |
| |
| /** |
| * Called upon successful response. |
| * |
| * @api private |
| */ |
| |
| Request.prototype.onSuccess = function () { |
| this.emit('success'); |
| this.cleanup(); |
| }; |
| |
| /** |
| * Called if we have data. |
| * |
| * @api private |
| */ |
| |
| Request.prototype.onData = function (data) { |
| this.emit('data', data); |
| this.onSuccess(); |
| }; |
| |
| /** |
| * Called upon error. |
| * |
| * @api private |
| */ |
| |
| Request.prototype.onError = function (err) { |
| this.emit('error', err); |
| this.cleanup(true); |
| }; |
| |
| /** |
| * Cleans up house. |
| * |
| * @api private |
| */ |
| |
| Request.prototype.cleanup = function (fromError) { |
| if ('undefined' === typeof this.xhr || null === this.xhr) { |
| return; |
| } |
| // xmlhttprequest |
| if (this.hasXDR()) { |
| this.xhr.onload = this.xhr.onerror = empty; |
| } else { |
| this.xhr.onreadystatechange = empty; |
| } |
| |
| if (fromError) { |
| try { |
| this.xhr.abort(); |
| } catch (e) {} |
| } |
| |
| if (global.document) { |
| delete Request.requests[this.index]; |
| } |
| |
| this.xhr = null; |
| }; |
| |
| /** |
| * Called upon load. |
| * |
| * @api private |
| */ |
| |
| Request.prototype.onLoad = function () { |
| var data; |
| try { |
| var contentType; |
| try { |
| contentType = this.xhr.getResponseHeader('Content-Type'); |
| } catch (e) {} |
| if (contentType === 'application/octet-stream') { |
| data = this.xhr.response || this.xhr.responseText; |
| } else { |
| data = this.xhr.responseText; |
| } |
| } catch (e) { |
| this.onError(e); |
| } |
| if (null != data) { |
| this.onData(data); |
| } |
| }; |
| |
| /** |
| * Check if it has XDomainRequest. |
| * |
| * @api private |
| */ |
| |
| Request.prototype.hasXDR = function () { |
| return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR; |
| }; |
| |
| /** |
| * Aborts the request. |
| * |
| * @api public |
| */ |
| |
| Request.prototype.abort = function () { |
| this.cleanup(); |
| }; |
| |
| /** |
| * Aborts pending requests when unloading the window. This is needed to prevent |
| * memory leaks (e.g. when using IE) and to ensure that no spurious error is |
| * emitted. |
| */ |
| |
| Request.requestsCount = 0; |
| Request.requests = {}; |
| |
| if (global.document) { |
| if (global.attachEvent) { |
| global.attachEvent('onunload', unloadHandler); |
| } else if (global.addEventListener) { |
| global.addEventListener('beforeunload', unloadHandler, false); |
| } |
| } |
| |
| function unloadHandler () { |
| for (var i in Request.requests) { |
| if (Request.requests.hasOwnProperty(i)) { |
| Request.requests[i].abort(); |
| } |
| } |
| } |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 16 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var Transport = __webpack_require__(17); |
| var parseqs = __webpack_require__(27); |
| var parser = __webpack_require__(18); |
| var inherit = __webpack_require__(28); |
| var yeast = __webpack_require__(29); |
| var debug = __webpack_require__(3)('engine.io-client:polling'); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = Polling; |
| |
| /** |
| * Is XHR2 supported? |
| */ |
| |
| var hasXHR2 = (function () { |
| var XMLHttpRequest = __webpack_require__(13); |
| var xhr = new XMLHttpRequest({ xdomain: false }); |
| return null != xhr.responseType; |
| })(); |
| |
| /** |
| * Polling interface. |
| * |
| * @param {Object} opts |
| * @api private |
| */ |
| |
| function Polling (opts) { |
| var forceBase64 = (opts && opts.forceBase64); |
| if (!hasXHR2 || forceBase64) { |
| this.supportsBinary = false; |
| } |
| Transport.call(this, opts); |
| } |
| |
| /** |
| * Inherits from Transport. |
| */ |
| |
| inherit(Polling, Transport); |
| |
| /** |
| * Transport name. |
| */ |
| |
| Polling.prototype.name = 'polling'; |
| |
| /** |
| * Opens the socket (triggers polling). We write a PING message to determine |
| * when the transport is open. |
| * |
| * @api private |
| */ |
| |
| Polling.prototype.doOpen = function () { |
| this.poll(); |
| }; |
| |
| /** |
| * Pauses polling. |
| * |
| * @param {Function} callback upon buffers are flushed and transport is paused |
| * @api private |
| */ |
| |
| Polling.prototype.pause = function (onPause) { |
| var self = this; |
| |
| this.readyState = 'pausing'; |
| |
| function pause () { |
| |
| self.readyState = 'paused'; |
| onPause(); |
| } |
| |
| if (this.polling || !this.writable) { |
| var total = 0; |
| |
| if (this.polling) { |
| |
| total++; |
| this.once('pollComplete', function () { |
| |
| --total || pause(); |
| }); |
| } |
| |
| if (!this.writable) { |
| |
| total++; |
| this.once('drain', function () { |
| |
| --total || pause(); |
| }); |
| } |
| } else { |
| pause(); |
| } |
| }; |
| |
| /** |
| * Starts polling cycle. |
| * |
| * @api public |
| */ |
| |
| Polling.prototype.poll = function () { |
| |
| this.polling = true; |
| this.doPoll(); |
| this.emit('poll'); |
| }; |
| |
| /** |
| * Overloads onData to detect payloads. |
| * |
| * @api private |
| */ |
| |
| Polling.prototype.onData = function (data) { |
| var self = this; |
| |
| var callback = function (packet, index, total) { |
| // if its the first message we consider the transport open |
| if ('opening' === self.readyState) { |
| self.onOpen(); |
| } |
| |
| // if its a close packet, we close the ongoing requests |
| if ('close' === packet.type) { |
| self.onClose(); |
| return false; |
| } |
| |
| // otherwise bypass onData and handle the message |
| self.onPacket(packet); |
| }; |
| |
| // decode payload |
| parser.decodePayload(data, this.socket.binaryType, callback); |
| |
| // if an event did not trigger closing |
| if ('closed' !== this.readyState) { |
| // if we got data we're not polling |
| this.polling = false; |
| this.emit('pollComplete'); |
| |
| if ('open' === this.readyState) { |
| this.poll(); |
| } else { |
| |
| } |
| } |
| }; |
| |
| /** |
| * For polling, send a close packet. |
| * |
| * @api private |
| */ |
| |
| Polling.prototype.doClose = function () { |
| var self = this; |
| |
| function close () { |
| |
| self.write([{ type: 'close' }]); |
| } |
| |
| if ('open' === this.readyState) { |
| |
| close(); |
| } else { |
| // in case we're trying to close while |
| // handshaking is in progress (GH-164) |
| |
| this.once('open', close); |
| } |
| }; |
| |
| /** |
| * Writes a packets payload. |
| * |
| * @param {Array} data packets |
| * @param {Function} drain callback |
| * @api private |
| */ |
| |
| Polling.prototype.write = function (packets) { |
| var self = this; |
| this.writable = false; |
| var callbackfn = function () { |
| self.writable = true; |
| self.emit('drain'); |
| }; |
| |
| parser.encodePayload(packets, this.supportsBinary, function (data) { |
| self.doWrite(data, callbackfn); |
| }); |
| }; |
| |
| /** |
| * Generates uri for connection. |
| * |
| * @api private |
| */ |
| |
| Polling.prototype.uri = function () { |
| var query = this.query || {}; |
| var schema = this.secure ? 'https' : 'http'; |
| var port = ''; |
| |
| // cache busting is forced |
| if (false !== this.timestampRequests) { |
| query[this.timestampParam] = yeast(); |
| } |
| |
| if (!this.supportsBinary && !query.sid) { |
| query.b64 = 1; |
| } |
| |
| query = parseqs.encode(query); |
| |
| // avoid port if default for schema |
| if (this.port && (('https' === schema && Number(this.port) !== 443) || |
| ('http' === schema && Number(this.port) !== 80))) { |
| port = ':' + this.port; |
| } |
| |
| // prepend ? to query |
| if (query.length) { |
| query = '?' + query; |
| } |
| |
| var ipv6 = this.hostname.indexOf(':') !== -1; |
| return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query; |
| }; |
| |
| |
| /***/ }), |
| /* 17 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var parser = __webpack_require__(18); |
| var Emitter = __webpack_require__(5); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = Transport; |
| |
| /** |
| * Transport abstract constructor. |
| * |
| * @param {Object} options. |
| * @api private |
| */ |
| |
| function Transport (opts) { |
| this.path = opts.path; |
| this.hostname = opts.hostname; |
| this.port = opts.port; |
| this.secure = opts.secure; |
| this.query = opts.query; |
| this.timestampParam = opts.timestampParam; |
| this.timestampRequests = opts.timestampRequests; |
| this.readyState = ''; |
| this.agent = opts.agent || false; |
| this.socket = opts.socket; |
| this.enablesXDR = opts.enablesXDR; |
| |
| // SSL options for Node.js client |
| this.pfx = opts.pfx; |
| this.key = opts.key; |
| this.passphrase = opts.passphrase; |
| this.cert = opts.cert; |
| this.ca = opts.ca; |
| this.ciphers = opts.ciphers; |
| this.rejectUnauthorized = opts.rejectUnauthorized; |
| this.forceNode = opts.forceNode; |
| |
| // other options for Node.js client |
| this.extraHeaders = opts.extraHeaders; |
| this.localAddress = opts.localAddress; |
| } |
| |
| /** |
| * Mix in `Emitter`. |
| */ |
| |
| Emitter(Transport.prototype); |
| |
| /** |
| * Emits an error. |
| * |
| * @param {String} str |
| * @return {Transport} for chaining |
| * @api public |
| */ |
| |
| Transport.prototype.onError = function (msg, desc) { |
| var err = new Error(msg); |
| err.type = 'TransportError'; |
| err.description = desc; |
| this.emit('error', err); |
| return this; |
| }; |
| |
| /** |
| * Opens the transport. |
| * |
| * @api public |
| */ |
| |
| Transport.prototype.open = function () { |
| if ('closed' === this.readyState || '' === this.readyState) { |
| this.readyState = 'opening'; |
| this.doOpen(); |
| } |
| |
| return this; |
| }; |
| |
| /** |
| * Closes the transport. |
| * |
| * @api private |
| */ |
| |
| Transport.prototype.close = function () { |
| if ('opening' === this.readyState || 'open' === this.readyState) { |
| this.doClose(); |
| this.onClose(); |
| } |
| |
| return this; |
| }; |
| |
| /** |
| * Sends multiple packets. |
| * |
| * @param {Array} packets |
| * @api private |
| */ |
| |
| Transport.prototype.send = function (packets) { |
| if ('open' === this.readyState) { |
| this.write(packets); |
| } else { |
| throw new Error('Transport not open'); |
| } |
| }; |
| |
| /** |
| * Called upon open |
| * |
| * @api private |
| */ |
| |
| Transport.prototype.onOpen = function () { |
| this.readyState = 'open'; |
| this.writable = true; |
| this.emit('open'); |
| }; |
| |
| /** |
| * Called with data. |
| * |
| * @param {String} data |
| * @api private |
| */ |
| |
| Transport.prototype.onData = function (data) { |
| var packet = parser.decodePacket(data, this.socket.binaryType); |
| this.onPacket(packet); |
| }; |
| |
| /** |
| * Called with a decoded packet. |
| */ |
| |
| Transport.prototype.onPacket = function (packet) { |
| this.emit('packet', packet); |
| }; |
| |
| /** |
| * Called upon close. |
| * |
| * @api private |
| */ |
| |
| Transport.prototype.onClose = function () { |
| this.readyState = 'closed'; |
| this.emit('close'); |
| }; |
| |
| |
| /***/ }), |
| /* 18 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/** |
| * Module dependencies. |
| */ |
| |
| var keys = __webpack_require__(19); |
| var hasBinary = __webpack_require__(20); |
| var sliceBuffer = __webpack_require__(21); |
| var after = __webpack_require__(22); |
| var utf8 = __webpack_require__(23); |
| |
| var base64encoder; |
| if (global && global.ArrayBuffer) { |
| base64encoder = __webpack_require__(25); |
| } |
| |
| /** |
| * Check if we are running an android browser. That requires us to use |
| * ArrayBuffer with polling transports... |
| * |
| * http://ghinda.net/jpeg-blob-ajax-android/ |
| */ |
| |
| var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent); |
| |
| /** |
| * Check if we are running in PhantomJS. |
| * Uploading a Blob with PhantomJS does not work correctly, as reported here: |
| * https://github.com/ariya/phantomjs/issues/11395 |
| * @type boolean |
| */ |
| var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent); |
| |
| /** |
| * When true, avoids using Blobs to encode payloads. |
| * @type boolean |
| */ |
| var dontSendBlobs = isAndroid || isPhantomJS; |
| |
| /** |
| * Current protocol version. |
| */ |
| |
| exports.protocol = 3; |
| |
| /** |
| * Packet types. |
| */ |
| |
| var packets = exports.packets = { |
| open: 0 // non-ws |
| , close: 1 // non-ws |
| , ping: 2 |
| , pong: 3 |
| , message: 4 |
| , upgrade: 5 |
| , noop: 6 |
| }; |
| |
| var packetslist = keys(packets); |
| |
| /** |
| * Premade error packet. |
| */ |
| |
| var err = { type: 'error', data: 'parser error' }; |
| |
| /** |
| * Create a blob api even for blob builder when vendor prefixes exist |
| */ |
| |
| var Blob = __webpack_require__(26); |
| |
| /** |
| * Encodes a packet. |
| * |
| * <packet type id> [ <data> ] |
| * |
| * Example: |
| * |
| * 5hello world |
| * 3 |
| * 4 |
| * |
| * Binary is encoded in an identical principle |
| * |
| * @api private |
| */ |
| |
| exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) { |
| if (typeof supportsBinary === 'function') { |
| callback = supportsBinary; |
| supportsBinary = false; |
| } |
| |
| if (typeof utf8encode === 'function') { |
| callback = utf8encode; |
| utf8encode = null; |
| } |
| |
| var data = (packet.data === undefined) |
| ? undefined |
| : packet.data.buffer || packet.data; |
| |
| if (global.ArrayBuffer && data instanceof ArrayBuffer) { |
| return encodeArrayBuffer(packet, supportsBinary, callback); |
| } else if (Blob && data instanceof global.Blob) { |
| return encodeBlob(packet, supportsBinary, callback); |
| } |
| |
| // might be an object with { base64: true, data: dataAsBase64String } |
| if (data && data.base64) { |
| return encodeBase64Object(packet, callback); |
| } |
| |
| // Sending data as a utf-8 string |
| var encoded = packets[packet.type]; |
| |
| // data fragment is optional |
| if (undefined !== packet.data) { |
| encoded += utf8encode ? utf8.encode(String(packet.data), { strict: false }) : String(packet.data); |
| } |
| |
| return callback('' + encoded); |
| |
| }; |
| |
| function encodeBase64Object(packet, callback) { |
| // packet data is an object { base64: true, data: dataAsBase64String } |
| var message = 'b' + exports.packets[packet.type] + packet.data.data; |
| return callback(message); |
| } |
| |
| /** |
| * Encode packet helpers for binary types |
| */ |
| |
| function encodeArrayBuffer(packet, supportsBinary, callback) { |
| if (!supportsBinary) { |
| return exports.encodeBase64Packet(packet, callback); |
| } |
| |
| var data = packet.data; |
| var contentArray = new Uint8Array(data); |
| var resultBuffer = new Uint8Array(1 + data.byteLength); |
| |
| resultBuffer[0] = packets[packet.type]; |
| for (var i = 0; i < contentArray.length; i++) { |
| resultBuffer[i+1] = contentArray[i]; |
| } |
| |
| return callback(resultBuffer.buffer); |
| } |
| |
| function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) { |
| if (!supportsBinary) { |
| return exports.encodeBase64Packet(packet, callback); |
| } |
| |
| var fr = new FileReader(); |
| fr.onload = function() { |
| packet.data = fr.result; |
| exports.encodePacket(packet, supportsBinary, true, callback); |
| }; |
| return fr.readAsArrayBuffer(packet.data); |
| } |
| |
| function encodeBlob(packet, supportsBinary, callback) { |
| if (!supportsBinary) { |
| return exports.encodeBase64Packet(packet, callback); |
| } |
| |
| if (dontSendBlobs) { |
| return encodeBlobAsArrayBuffer(packet, supportsBinary, callback); |
| } |
| |
| var length = new Uint8Array(1); |
| length[0] = packets[packet.type]; |
| var blob = new Blob([length.buffer, packet.data]); |
| |
| return callback(blob); |
| } |
| |
| /** |
| * Encodes a packet with binary data in a base64 string |
| * |
| * @param {Object} packet, has `type` and `data` |
| * @return {String} base64 encoded message |
| */ |
| |
| exports.encodeBase64Packet = function(packet, callback) { |
| var message = 'b' + exports.packets[packet.type]; |
| if (Blob && packet.data instanceof global.Blob) { |
| var fr = new FileReader(); |
| fr.onload = function() { |
| var b64 = fr.result.split(',')[1]; |
| callback(message + b64); |
| }; |
| return fr.readAsDataURL(packet.data); |
| } |
| |
| var b64data; |
| try { |
| b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data)); |
| } catch (e) { |
| // iPhone Safari doesn't let you apply with typed arrays |
| var typed = new Uint8Array(packet.data); |
| var basic = new Array(typed.length); |
| for (var i = 0; i < typed.length; i++) { |
| basic[i] = typed[i]; |
| } |
| b64data = String.fromCharCode.apply(null, basic); |
| } |
| message += global.btoa(b64data); |
| return callback(message); |
| }; |
| |
| /** |
| * Decodes a packet. Changes format to Blob if requested. |
| * |
| * @return {Object} with `type` and `data` (if any) |
| * @api private |
| */ |
| |
| exports.decodePacket = function (data, binaryType, utf8decode) { |
| if (data === undefined) { |
| return err; |
| } |
| // String data |
| if (typeof data === 'string') { |
| if (data.charAt(0) === 'b') { |
| return exports.decodeBase64Packet(data.substr(1), binaryType); |
| } |
| |
| if (utf8decode) { |
| data = tryDecode(data); |
| if (data === false) { |
| return err; |
| } |
| } |
| var type = data.charAt(0); |
| |
| if (Number(type) != type || !packetslist[type]) { |
| return err; |
| } |
| |
| if (data.length > 1) { |
| return { type: packetslist[type], data: data.substring(1) }; |
| } else { |
| return { type: packetslist[type] }; |
| } |
| } |
| |
| var asArray = new Uint8Array(data); |
| var type = asArray[0]; |
| var rest = sliceBuffer(data, 1); |
| if (Blob && binaryType === 'blob') { |
| rest = new Blob([rest]); |
| } |
| return { type: packetslist[type], data: rest }; |
| }; |
| |
| function tryDecode(data) { |
| try { |
| data = utf8.decode(data, { strict: false }); |
| } catch (e) { |
| return false; |
| } |
| return data; |
| } |
| |
| /** |
| * Decodes a packet encoded in a base64 string |
| * |
| * @param {String} base64 encoded message |
| * @return {Object} with `type` and `data` (if any) |
| */ |
| |
| exports.decodeBase64Packet = function(msg, binaryType) { |
| var type = packetslist[msg.charAt(0)]; |
| if (!base64encoder) { |
| return { type: type, data: { base64: true, data: msg.substr(1) } }; |
| } |
| |
| var data = base64encoder.decode(msg.substr(1)); |
| |
| if (binaryType === 'blob' && Blob) { |
| data = new Blob([data]); |
| } |
| |
| return { type: type, data: data }; |
| }; |
| |
| /** |
| * Encodes multiple messages (payload). |
| * |
| * <length>:data |
| * |
| * Example: |
| * |
| * 11:hello world2:hi |
| * |
| * If any contents are binary, they will be encoded as base64 strings. Base64 |
| * encoded strings are marked with a b before the length specifier |
| * |
| * @param {Array} packets |
| * @api private |
| */ |
| |
| exports.encodePayload = function (packets, supportsBinary, callback) { |
| if (typeof supportsBinary === 'function') { |
| callback = supportsBinary; |
| supportsBinary = null; |
| } |
| |
| var isBinary = hasBinary(packets); |
| |
| if (supportsBinary && isBinary) { |
| if (Blob && !dontSendBlobs) { |
| return exports.encodePayloadAsBlob(packets, callback); |
| } |
| |
| return exports.encodePayloadAsArrayBuffer(packets, callback); |
| } |
| |
| if (!packets.length) { |
| return callback('0:'); |
| } |
| |
| function setLengthHeader(message) { |
| return message.length + ':' + message; |
| } |
| |
| function encodeOne(packet, doneCallback) { |
| exports.encodePacket(packet, !isBinary ? false : supportsBinary, false, function(message) { |
| doneCallback(null, setLengthHeader(message)); |
| }); |
| } |
| |
| map(packets, encodeOne, function(err, results) { |
| return callback(results.join('')); |
| }); |
| }; |
| |
| /** |
| * Async array map using after |
| */ |
| |
| function map(ary, each, done) { |
| var result = new Array(ary.length); |
| var next = after(ary.length, done); |
| |
| var eachWithIndex = function(i, el, cb) { |
| each(el, function(error, msg) { |
| result[i] = msg; |
| cb(error, result); |
| }); |
| }; |
| |
| for (var i = 0; i < ary.length; i++) { |
| eachWithIndex(i, ary[i], next); |
| } |
| } |
| |
| /* |
| * Decodes data when a payload is maybe expected. Possible binary contents are |
| * decoded from their base64 representation |
| * |
| * @param {String} data, callback method |
| * @api public |
| */ |
| |
| exports.decodePayload = function (data, binaryType, callback) { |
| if (typeof data !== 'string') { |
| return exports.decodePayloadAsBinary(data, binaryType, callback); |
| } |
| |
| if (typeof binaryType === 'function') { |
| callback = binaryType; |
| binaryType = null; |
| } |
| |
| var packet; |
| if (data === '') { |
| // parser error - ignoring payload |
| return callback(err, 0, 1); |
| } |
| |
| var length = '', n, msg; |
| |
| for (var i = 0, l = data.length; i < l; i++) { |
| var chr = data.charAt(i); |
| |
| if (chr !== ':') { |
| length += chr; |
| continue; |
| } |
| |
| if (length === '' || (length != (n = Number(length)))) { |
| // parser error - ignoring payload |
| return callback(err, 0, 1); |
| } |
| |
| msg = data.substr(i + 1, n); |
| |
| if (length != msg.length) { |
| // parser error - ignoring payload |
| return callback(err, 0, 1); |
| } |
| |
| if (msg.length) { |
| packet = exports.decodePacket(msg, binaryType, false); |
| |
| if (err.type === packet.type && err.data === packet.data) { |
| // parser error in individual packet - ignoring payload |
| return callback(err, 0, 1); |
| } |
| |
| var ret = callback(packet, i + n, l); |
| if (false === ret) return; |
| } |
| |
| // advance cursor |
| i += n; |
| length = ''; |
| } |
| |
| if (length !== '') { |
| // parser error - ignoring payload |
| return callback(err, 0, 1); |
| } |
| |
| }; |
| |
| /** |
| * Encodes multiple messages (payload) as binary. |
| * |
| * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number |
| * 255><data> |
| * |
| * Example: |
| * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers |
| * |
| * @param {Array} packets |
| * @return {ArrayBuffer} encoded payload |
| * @api private |
| */ |
| |
| exports.encodePayloadAsArrayBuffer = function(packets, callback) { |
| if (!packets.length) { |
| return callback(new ArrayBuffer(0)); |
| } |
| |
| function encodeOne(packet, doneCallback) { |
| exports.encodePacket(packet, true, true, function(data) { |
| return doneCallback(null, data); |
| }); |
| } |
| |
| map(packets, encodeOne, function(err, encodedPackets) { |
| var totalLength = encodedPackets.reduce(function(acc, p) { |
| var len; |
| if (typeof p === 'string'){ |
| len = p.length; |
| } else { |
| len = p.byteLength; |
| } |
| return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2 |
| }, 0); |
| |
| var resultArray = new Uint8Array(totalLength); |
| |
| var bufferIndex = 0; |
| encodedPackets.forEach(function(p) { |
| var isString = typeof p === 'string'; |
| var ab = p; |
| if (isString) { |
| var view = new Uint8Array(p.length); |
| for (var i = 0; i < p.length; i++) { |
| view[i] = p.charCodeAt(i); |
| } |
| ab = view.buffer; |
| } |
| |
| if (isString) { // not true binary |
| resultArray[bufferIndex++] = 0; |
| } else { // true binary |
| resultArray[bufferIndex++] = 1; |
| } |
| |
| var lenStr = ab.byteLength.toString(); |
| for (var i = 0; i < lenStr.length; i++) { |
| resultArray[bufferIndex++] = parseInt(lenStr[i]); |
| } |
| resultArray[bufferIndex++] = 255; |
| |
| var view = new Uint8Array(ab); |
| for (var i = 0; i < view.length; i++) { |
| resultArray[bufferIndex++] = view[i]; |
| } |
| }); |
| |
| return callback(resultArray.buffer); |
| }); |
| }; |
| |
| /** |
| * Encode as Blob |
| */ |
| |
| exports.encodePayloadAsBlob = function(packets, callback) { |
| function encodeOne(packet, doneCallback) { |
| exports.encodePacket(packet, true, true, function(encoded) { |
| var binaryIdentifier = new Uint8Array(1); |
| binaryIdentifier[0] = 1; |
| if (typeof encoded === 'string') { |
| var view = new Uint8Array(encoded.length); |
| for (var i = 0; i < encoded.length; i++) { |
| view[i] = encoded.charCodeAt(i); |
| } |
| encoded = view.buffer; |
| binaryIdentifier[0] = 0; |
| } |
| |
| var len = (encoded instanceof ArrayBuffer) |
| ? encoded.byteLength |
| : encoded.size; |
| |
| var lenStr = len.toString(); |
| var lengthAry = new Uint8Array(lenStr.length + 1); |
| for (var i = 0; i < lenStr.length; i++) { |
| lengthAry[i] = parseInt(lenStr[i]); |
| } |
| lengthAry[lenStr.length] = 255; |
| |
| if (Blob) { |
| var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]); |
| doneCallback(null, blob); |
| } |
| }); |
| } |
| |
| map(packets, encodeOne, function(err, results) { |
| return callback(new Blob(results)); |
| }); |
| }; |
| |
| /* |
| * Decodes data when a payload is maybe expected. Strings are decoded by |
| * interpreting each byte as a key code for entries marked to start with 0. See |
| * description of encodePayloadAsBinary |
| * |
| * @param {ArrayBuffer} data, callback method |
| * @api public |
| */ |
| |
| exports.decodePayloadAsBinary = function (data, binaryType, callback) { |
| if (typeof binaryType === 'function') { |
| callback = binaryType; |
| binaryType = null; |
| } |
| |
| var bufferTail = data; |
| var buffers = []; |
| |
| while (bufferTail.byteLength > 0) { |
| var tailArray = new Uint8Array(bufferTail); |
| var isString = tailArray[0] === 0; |
| var msgLength = ''; |
| |
| for (var i = 1; ; i++) { |
| if (tailArray[i] === 255) break; |
| |
| // 310 = char length of Number.MAX_VALUE |
| if (msgLength.length > 310) { |
| return callback(err, 0, 1); |
| } |
| |
| msgLength += tailArray[i]; |
| } |
| |
| bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length); |
| msgLength = parseInt(msgLength); |
| |
| var msg = sliceBuffer(bufferTail, 0, msgLength); |
| if (isString) { |
| try { |
| msg = String.fromCharCode.apply(null, new Uint8Array(msg)); |
| } catch (e) { |
| // iPhone Safari doesn't let you apply to typed arrays |
| var typed = new Uint8Array(msg); |
| msg = ''; |
| for (var i = 0; i < typed.length; i++) { |
| msg += String.fromCharCode(typed[i]); |
| } |
| } |
| } |
| |
| buffers.push(msg); |
| bufferTail = sliceBuffer(bufferTail, msgLength); |
| } |
| |
| var total = buffers.length; |
| buffers.forEach(function(buffer, i) { |
| callback(exports.decodePacket(buffer, binaryType, true), i, total); |
| }); |
| }; |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 19 */ |
| /***/ (function(module, exports) { |
| |
| |
| /** |
| * Gets the keys for an object. |
| * |
| * @return {Array} keys |
| * @api private |
| */ |
| |
| module.exports = Object.keys || function keys (obj){ |
| var arr = []; |
| var has = Object.prototype.hasOwnProperty; |
| |
| for (var i in obj) { |
| if (has.call(obj, i)) { |
| arr.push(i); |
| } |
| } |
| return arr; |
| }; |
| |
| |
| /***/ }), |
| /* 20 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/* global Blob File */ |
| |
| /* |
| * Module requirements. |
| */ |
| |
| var isArray = __webpack_require__(7); |
| |
| var toString = Object.prototype.toString; |
| var withNativeBlob = typeof global.Blob === 'function' || toString.call(global.Blob) === '[object BlobConstructor]'; |
| var withNativeFile = typeof global.File === 'function' || toString.call(global.File) === '[object FileConstructor]'; |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = hasBinary; |
| |
| /** |
| * Checks for binary data. |
| * |
| * Supports Buffer, ArrayBuffer, Blob and File. |
| * |
| * @param {Object} anything |
| * @api public |
| */ |
| |
| function hasBinary (obj) { |
| if (!obj || typeof obj !== 'object') { |
| return false; |
| } |
| |
| if (isArray(obj)) { |
| for (var i = 0, l = obj.length; i < l; i++) { |
| if (hasBinary(obj[i])) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| if ((typeof global.Buffer === 'function' && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) || |
| (typeof global.ArrayBuffer === 'function' && obj instanceof ArrayBuffer) || |
| (withNativeBlob && obj instanceof Blob) || |
| (withNativeFile && obj instanceof File) |
| ) { |
| return true; |
| } |
| |
| // see: https://github.com/Automattic/has-binary/pull/4 |
| if (obj.toJSON && typeof obj.toJSON === 'function' && arguments.length === 1) { |
| return hasBinary(obj.toJSON(), true); |
| } |
| |
| for (var key in obj) { |
| if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 21 */ |
| /***/ (function(module, exports) { |
| |
| /** |
| * An abstraction for slicing an arraybuffer even when |
| * ArrayBuffer.prototype.slice is not supported |
| * |
| * @api public |
| */ |
| |
| module.exports = function(arraybuffer, start, end) { |
| var bytes = arraybuffer.byteLength; |
| start = start || 0; |
| end = end || bytes; |
| |
| if (arraybuffer.slice) { return arraybuffer.slice(start, end); } |
| |
| if (start < 0) { start += bytes; } |
| if (end < 0) { end += bytes; } |
| if (end > bytes) { end = bytes; } |
| |
| if (start >= bytes || start >= end || bytes === 0) { |
| return new ArrayBuffer(0); |
| } |
| |
| var abv = new Uint8Array(arraybuffer); |
| var result = new Uint8Array(end - start); |
| for (var i = start, ii = 0; i < end; i++, ii++) { |
| result[ii] = abv[i]; |
| } |
| return result.buffer; |
| }; |
| |
| |
| /***/ }), |
| /* 22 */ |
| /***/ (function(module, exports) { |
| |
| module.exports = after |
| |
| function after(count, callback, err_cb) { |
| var bail = false |
| err_cb = err_cb || noop |
| proxy.count = count |
| |
| return (count === 0) ? callback() : proxy |
| |
| function proxy(err, result) { |
| if (proxy.count <= 0) { |
| throw new Error('after called too many times') |
| } |
| --proxy.count |
| |
| // after first error, rest are passed to err_cb |
| if (err) { |
| bail = true |
| callback(err) |
| // future error callbacks will go to error handler |
| callback = err_cb |
| } else if (proxy.count === 0 && !bail) { |
| callback(null, result) |
| } |
| } |
| } |
| |
| function noop() {} |
| |
| |
| /***/ }), |
| /* 23 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| var __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(module, global) {/*! https://mths.be/utf8js v2.1.2 by @mathias */ |
| ;(function(root) { |
| |
| // Detect free variables `exports` |
| var freeExports = typeof exports == 'object' && exports; |
| |
| // Detect free variable `module` |
| var freeModule = typeof module == 'object' && module && |
| module.exports == freeExports && module; |
| |
| // Detect free variable `global`, from Node.js or Browserified code, |
| // and use it as `root` |
| var freeGlobal = typeof global == 'object' && global; |
| if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { |
| root = freeGlobal; |
| } |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| var stringFromCharCode = String.fromCharCode; |
| |
| // Taken from https://mths.be/punycode |
| function ucs2decode(string) { |
| var output = []; |
| var counter = 0; |
| var length = string.length; |
| var value; |
| var extra; |
| while (counter < length) { |
| value = string.charCodeAt(counter++); |
| if (value >= 0xD800 && value <= 0xDBFF && counter < length) { |
| // high surrogate, and there is a next character |
| extra = string.charCodeAt(counter++); |
| if ((extra & 0xFC00) == 0xDC00) { // low surrogate |
| output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); |
| } else { |
| // unmatched surrogate; only append this code unit, in case the next |
| // code unit is the high surrogate of a surrogate pair |
| output.push(value); |
| counter--; |
| } |
| } else { |
| output.push(value); |
| } |
| } |
| return output; |
| } |
| |
| // Taken from https://mths.be/punycode |
| function ucs2encode(array) { |
| var length = array.length; |
| var index = -1; |
| var value; |
| var output = ''; |
| while (++index < length) { |
| value = array[index]; |
| if (value > 0xFFFF) { |
| value -= 0x10000; |
| output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800); |
| value = 0xDC00 | value & 0x3FF; |
| } |
| output += stringFromCharCode(value); |
| } |
| return output; |
| } |
| |
| function checkScalarValue(codePoint, strict) { |
| if (codePoint >= 0xD800 && codePoint <= 0xDFFF) { |
| if (strict) { |
| throw Error( |
| 'Lone surrogate U+' + codePoint.toString(16).toUpperCase() + |
| ' is not a scalar value' |
| ); |
| } |
| return false; |
| } |
| return true; |
| } |
| /*--------------------------------------------------------------------------*/ |
| |
| function createByte(codePoint, shift) { |
| return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80); |
| } |
| |
| function encodeCodePoint(codePoint, strict) { |
| if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence |
| return stringFromCharCode(codePoint); |
| } |
| var symbol = ''; |
| if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence |
| symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0); |
| } |
| else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence |
| if (!checkScalarValue(codePoint, strict)) { |
| codePoint = 0xFFFD; |
| } |
| symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0); |
| symbol += createByte(codePoint, 6); |
| } |
| else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence |
| symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0); |
| symbol += createByte(codePoint, 12); |
| symbol += createByte(codePoint, 6); |
| } |
| symbol += stringFromCharCode((codePoint & 0x3F) | 0x80); |
| return symbol; |
| } |
| |
| function utf8encode(string, opts) { |
| opts = opts || {}; |
| var strict = false !== opts.strict; |
| |
| var codePoints = ucs2decode(string); |
| var length = codePoints.length; |
| var index = -1; |
| var codePoint; |
| var byteString = ''; |
| while (++index < length) { |
| codePoint = codePoints[index]; |
| byteString += encodeCodePoint(codePoint, strict); |
| } |
| return byteString; |
| } |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| function readContinuationByte() { |
| if (byteIndex >= byteCount) { |
| throw Error('Invalid byte index'); |
| } |
| |
| var continuationByte = byteArray[byteIndex] & 0xFF; |
| byteIndex++; |
| |
| if ((continuationByte & 0xC0) == 0x80) { |
| return continuationByte & 0x3F; |
| } |
| |
| // If we end up here, it’s not a continuation byte |
| throw Error('Invalid continuation byte'); |
| } |
| |
| function decodeSymbol(strict) { |
| var byte1; |
| var byte2; |
| var byte3; |
| var byte4; |
| var codePoint; |
| |
| if (byteIndex > byteCount) { |
| throw Error('Invalid byte index'); |
| } |
| |
| if (byteIndex == byteCount) { |
| return false; |
| } |
| |
| // Read first byte |
| byte1 = byteArray[byteIndex] & 0xFF; |
| byteIndex++; |
| |
| // 1-byte sequence (no continuation bytes) |
| if ((byte1 & 0x80) == 0) { |
| return byte1; |
| } |
| |
| // 2-byte sequence |
| if ((byte1 & 0xE0) == 0xC0) { |
| byte2 = readContinuationByte(); |
| codePoint = ((byte1 & 0x1F) << 6) | byte2; |
| if (codePoint >= 0x80) { |
| return codePoint; |
| } else { |
| throw Error('Invalid continuation byte'); |
| } |
| } |
| |
| // 3-byte sequence (may include unpaired surrogates) |
| if ((byte1 & 0xF0) == 0xE0) { |
| byte2 = readContinuationByte(); |
| byte3 = readContinuationByte(); |
| codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3; |
| if (codePoint >= 0x0800) { |
| return checkScalarValue(codePoint, strict) ? codePoint : 0xFFFD; |
| } else { |
| throw Error('Invalid continuation byte'); |
| } |
| } |
| |
| // 4-byte sequence |
| if ((byte1 & 0xF8) == 0xF0) { |
| byte2 = readContinuationByte(); |
| byte3 = readContinuationByte(); |
| byte4 = readContinuationByte(); |
| codePoint = ((byte1 & 0x07) << 0x12) | (byte2 << 0x0C) | |
| (byte3 << 0x06) | byte4; |
| if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) { |
| return codePoint; |
| } |
| } |
| |
| throw Error('Invalid UTF-8 detected'); |
| } |
| |
| var byteArray; |
| var byteCount; |
| var byteIndex; |
| function utf8decode(byteString, opts) { |
| opts = opts || {}; |
| var strict = false !== opts.strict; |
| |
| byteArray = ucs2decode(byteString); |
| byteCount = byteArray.length; |
| byteIndex = 0; |
| var codePoints = []; |
| var tmp; |
| while ((tmp = decodeSymbol(strict)) !== false) { |
| codePoints.push(tmp); |
| } |
| return ucs2encode(codePoints); |
| } |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| var utf8 = { |
| 'version': '2.1.2', |
| 'encode': utf8encode, |
| 'decode': utf8decode |
| }; |
| |
| // Some AMD build optimizers, like r.js, check for specific condition patterns |
| // like the following: |
| if ( |
| true |
| ) { |
| !(__WEBPACK_AMD_DEFINE_RESULT__ = function() { |
| return utf8; |
| }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); |
| } else if (freeExports && !freeExports.nodeType) { |
| if (freeModule) { // in Node.js or RingoJS v0.8.0+ |
| freeModule.exports = utf8; |
| } else { // in Narwhal or RingoJS v0.7.0- |
| var object = {}; |
| var hasOwnProperty = object.hasOwnProperty; |
| for (var key in utf8) { |
| hasOwnProperty.call(utf8, key) && (freeExports[key] = utf8[key]); |
| } |
| } |
| } else { // in Rhino or a web browser |
| root.utf8 = utf8; |
| } |
| |
| }(this)); |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(24)(module), (function() { return this; }()))) |
| |
| /***/ }), |
| /* 24 */ |
| /***/ (function(module, exports) { |
| |
| module.exports = function(module) { |
| if(!module.webpackPolyfill) { |
| module.deprecate = function() {}; |
| module.paths = []; |
| // module.parent = undefined by default |
| module.children = []; |
| module.webpackPolyfill = 1; |
| } |
| return module; |
| } |
| |
| |
| /***/ }), |
| /* 25 */ |
| /***/ (function(module, exports) { |
| |
| /* |
| * base64-arraybuffer |
| * https://github.com/niklasvh/base64-arraybuffer |
| * |
| * Copyright (c) 2012 Niklas von Hertzen |
| * Licensed under the MIT license. |
| */ |
| (function(){ |
| "use strict"; |
| |
| var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
| |
| // Use a lookup table to find the index. |
| var lookup = new Uint8Array(256); |
| for (var i = 0; i < chars.length; i++) { |
| lookup[chars.charCodeAt(i)] = i; |
| } |
| |
| exports.encode = function(arraybuffer) { |
| var bytes = new Uint8Array(arraybuffer), |
| i, len = bytes.length, base64 = ""; |
| |
| for (i = 0; i < len; i+=3) { |
| base64 += chars[bytes[i] >> 2]; |
| base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)]; |
| base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)]; |
| base64 += chars[bytes[i + 2] & 63]; |
| } |
| |
| if ((len % 3) === 2) { |
| base64 = base64.substring(0, base64.length - 1) + "="; |
| } else if (len % 3 === 1) { |
| base64 = base64.substring(0, base64.length - 2) + "=="; |
| } |
| |
| return base64; |
| }; |
| |
| exports.decode = function(base64) { |
| var bufferLength = base64.length * 0.75, |
| len = base64.length, i, p = 0, |
| encoded1, encoded2, encoded3, encoded4; |
| |
| if (base64[base64.length - 1] === "=") { |
| bufferLength--; |
| if (base64[base64.length - 2] === "=") { |
| bufferLength--; |
| } |
| } |
| |
| var arraybuffer = new ArrayBuffer(bufferLength), |
| bytes = new Uint8Array(arraybuffer); |
| |
| for (i = 0; i < len; i+=4) { |
| encoded1 = lookup[base64.charCodeAt(i)]; |
| encoded2 = lookup[base64.charCodeAt(i+1)]; |
| encoded3 = lookup[base64.charCodeAt(i+2)]; |
| encoded4 = lookup[base64.charCodeAt(i+3)]; |
| |
| bytes[p++] = (encoded1 << 2) | (encoded2 >> 4); |
| bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2); |
| bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63); |
| } |
| |
| return arraybuffer; |
| }; |
| })(); |
| |
| |
| /***/ }), |
| /* 26 */ |
| /***/ (function(module, exports) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/** |
| * Create a blob builder even when vendor prefixes exist |
| */ |
| |
| var BlobBuilder = global.BlobBuilder |
| || global.WebKitBlobBuilder |
| || global.MSBlobBuilder |
| || global.MozBlobBuilder; |
| |
| /** |
| * Check if Blob constructor is supported |
| */ |
| |
| var blobSupported = (function() { |
| try { |
| var a = new Blob(['hi']); |
| return a.size === 2; |
| } catch(e) { |
| return false; |
| } |
| })(); |
| |
| /** |
| * Check if Blob constructor supports ArrayBufferViews |
| * Fails in Safari 6, so we need to map to ArrayBuffers there. |
| */ |
| |
| var blobSupportsArrayBufferView = blobSupported && (function() { |
| try { |
| var b = new Blob([new Uint8Array([1,2])]); |
| return b.size === 2; |
| } catch(e) { |
| return false; |
| } |
| })(); |
| |
| /** |
| * Check if BlobBuilder is supported |
| */ |
| |
| var blobBuilderSupported = BlobBuilder |
| && BlobBuilder.prototype.append |
| && BlobBuilder.prototype.getBlob; |
| |
| /** |
| * Helper function that maps ArrayBufferViews to ArrayBuffers |
| * Used by BlobBuilder constructor and old browsers that didn't |
| * support it in the Blob constructor. |
| */ |
| |
| function mapArrayBufferViews(ary) { |
| for (var i = 0; i < ary.length; i++) { |
| var chunk = ary[i]; |
| if (chunk.buffer instanceof ArrayBuffer) { |
| var buf = chunk.buffer; |
| |
| // if this is a subarray, make a copy so we only |
| // include the subarray region from the underlying buffer |
| if (chunk.byteLength !== buf.byteLength) { |
| var copy = new Uint8Array(chunk.byteLength); |
| copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength)); |
| buf = copy.buffer; |
| } |
| |
| ary[i] = buf; |
| } |
| } |
| } |
| |
| function BlobBuilderConstructor(ary, options) { |
| options = options || {}; |
| |
| var bb = new BlobBuilder(); |
| mapArrayBufferViews(ary); |
| |
| for (var i = 0; i < ary.length; i++) { |
| bb.append(ary[i]); |
| } |
| |
| return (options.type) ? bb.getBlob(options.type) : bb.getBlob(); |
| }; |
| |
| function BlobConstructor(ary, options) { |
| mapArrayBufferViews(ary); |
| return new Blob(ary, options || {}); |
| }; |
| |
| module.exports = (function() { |
| if (blobSupported) { |
| return blobSupportsArrayBufferView ? global.Blob : BlobConstructor; |
| } else if (blobBuilderSupported) { |
| return BlobBuilderConstructor; |
| } else { |
| return undefined; |
| } |
| })(); |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 27 */ |
| /***/ (function(module, exports) { |
| |
| /** |
| * Compiles a querystring |
| * Returns string representation of the object |
| * |
| * @param {Object} |
| * @api private |
| */ |
| |
| exports.encode = function (obj) { |
| var str = ''; |
| |
| for (var i in obj) { |
| if (obj.hasOwnProperty(i)) { |
| if (str.length) str += '&'; |
| str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]); |
| } |
| } |
| |
| return str; |
| }; |
| |
| /** |
| * Parses a simple querystring into an object |
| * |
| * @param {String} qs |
| * @api private |
| */ |
| |
| exports.decode = function(qs){ |
| var qry = {}; |
| var pairs = qs.split('&'); |
| for (var i = 0, l = pairs.length; i < l; i++) { |
| var pair = pairs[i].split('='); |
| qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]); |
| } |
| return qry; |
| }; |
| |
| |
| /***/ }), |
| /* 28 */ |
| /***/ (function(module, exports) { |
| |
| |
| module.exports = function(a, b){ |
| var fn = function(){}; |
| fn.prototype = b.prototype; |
| a.prototype = new fn; |
| a.prototype.constructor = a; |
| }; |
| |
| /***/ }), |
| /* 29 */ |
| /***/ (function(module, exports) { |
| |
| 'use strict'; |
| |
| var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('') |
| , length = 64 |
| , map = {} |
| , seed = 0 |
| , i = 0 |
| , prev; |
| |
| /** |
| * Return a string representing the specified number. |
| * |
| * @param {Number} num The number to convert. |
| * @returns {String} The string representation of the number. |
| * @api public |
| */ |
| function encode(num) { |
| var encoded = ''; |
| |
| do { |
| encoded = alphabet[num % length] + encoded; |
| num = Math.floor(num / length); |
| } while (num > 0); |
| |
| return encoded; |
| } |
| |
| /** |
| * Return the integer value specified by the given string. |
| * |
| * @param {String} str The string to convert. |
| * @returns {Number} The integer value represented by the string. |
| * @api public |
| */ |
| function decode(str) { |
| var decoded = 0; |
| |
| for (i = 0; i < str.length; i++) { |
| decoded = decoded * length + map[str.charAt(i)]; |
| } |
| |
| return decoded; |
| } |
| |
| /** |
| * Yeast: A tiny growing id generator. |
| * |
| * @returns {String} A unique id. |
| * @api public |
| */ |
| function yeast() { |
| var now = encode(+new Date()); |
| |
| if (now !== prev) return seed = 0, prev = now; |
| return now +'.'+ encode(seed++); |
| } |
| |
| // |
| // Map each character to its index. |
| // |
| for (; i < length; i++) map[alphabet[i]] = i; |
| |
| // |
| // Expose the `yeast`, `encode` and `decode` functions. |
| // |
| yeast.encode = encode; |
| yeast.decode = decode; |
| module.exports = yeast; |
| |
| |
| /***/ }), |
| /* 30 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) { |
| /** |
| * Module requirements. |
| */ |
| |
| var Polling = __webpack_require__(16); |
| var inherit = __webpack_require__(28); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = JSONPPolling; |
| |
| /** |
| * Cached regular expressions. |
| */ |
| |
| var rNewline = /\n/g; |
| var rEscapedNewline = /\\n/g; |
| |
| /** |
| * Global JSONP callbacks. |
| */ |
| |
| var callbacks; |
| |
| /** |
| * Noop. |
| */ |
| |
| function empty () { } |
| |
| /** |
| * JSONP Polling constructor. |
| * |
| * @param {Object} opts. |
| * @api public |
| */ |
| |
| function JSONPPolling (opts) { |
| Polling.call(this, opts); |
| |
| this.query = this.query || {}; |
| |
| // define global callbacks array if not present |
| // we do this here (lazily) to avoid unneeded global pollution |
| if (!callbacks) { |
| // we need to consider multiple engines in the same page |
| if (!global.___eio) global.___eio = []; |
| callbacks = global.___eio; |
| } |
| |
| // callback identifier |
| this.index = callbacks.length; |
| |
| // add callback to jsonp global |
| var self = this; |
| callbacks.push(function (msg) { |
| self.onData(msg); |
| }); |
| |
| // append to query string |
| this.query.j = this.index; |
| |
| // prevent spurious errors from being emitted when the window is unloaded |
| if (global.document && global.addEventListener) { |
| global.addEventListener('beforeunload', function () { |
| if (self.script) self.script.onerror = empty; |
| }, false); |
| } |
| } |
| |
| /** |
| * Inherits from Polling. |
| */ |
| |
| inherit(JSONPPolling, Polling); |
| |
| /* |
| * JSONP only supports binary as base64 encoded strings |
| */ |
| |
| JSONPPolling.prototype.supportsBinary = false; |
| |
| /** |
| * Closes the socket. |
| * |
| * @api private |
| */ |
| |
| JSONPPolling.prototype.doClose = function () { |
| if (this.script) { |
| this.script.parentNode.removeChild(this.script); |
| this.script = null; |
| } |
| |
| if (this.form) { |
| this.form.parentNode.removeChild(this.form); |
| this.form = null; |
| this.iframe = null; |
| } |
| |
| Polling.prototype.doClose.call(this); |
| }; |
| |
| /** |
| * Starts a poll cycle. |
| * |
| * @api private |
| */ |
| |
| JSONPPolling.prototype.doPoll = function () { |
| var self = this; |
| var script = document.createElement('script'); |
| |
| if (this.script) { |
| this.script.parentNode.removeChild(this.script); |
| this.script = null; |
| } |
| |
| script.async = true; |
| script.src = this.uri(); |
| script.onerror = function (e) { |
| self.onError('jsonp poll error', e); |
| }; |
| |
| var insertAt = document.getElementsByTagName('script')[0]; |
| if (insertAt) { |
| insertAt.parentNode.insertBefore(script, insertAt); |
| } else { |
| (document.head || document.body).appendChild(script); |
| } |
| this.script = script; |
| |
| var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent); |
| |
| if (isUAgecko) { |
| setTimeout(function () { |
| var iframe = document.createElement('iframe'); |
| document.body.appendChild(iframe); |
| document.body.removeChild(iframe); |
| }, 100); |
| } |
| }; |
| |
| /** |
| * Writes with a hidden iframe. |
| * |
| * @param {String} data to send |
| * @param {Function} called upon flush. |
| * @api private |
| */ |
| |
| JSONPPolling.prototype.doWrite = function (data, fn) { |
| var self = this; |
| |
| if (!this.form) { |
| var form = document.createElement('form'); |
| var area = document.createElement('textarea'); |
| var id = this.iframeId = 'eio_iframe_' + this.index; |
| var iframe; |
| |
| form.className = 'socketio'; |
| form.style.position = 'absolute'; |
| form.style.top = '-1000px'; |
| form.style.left = '-1000px'; |
| form.target = id; |
| form.method = 'POST'; |
| form.setAttribute('accept-charset', 'utf-8'); |
| area.name = 'd'; |
| form.appendChild(area); |
| document.body.appendChild(form); |
| |
| this.form = form; |
| this.area = area; |
| } |
| |
| this.form.action = this.uri(); |
| |
| function complete () { |
| initIframe(); |
| fn(); |
| } |
| |
| function initIframe () { |
| if (self.iframe) { |
| try { |
| self.form.removeChild(self.iframe); |
| } catch (e) { |
| self.onError('jsonp polling iframe removal error', e); |
| } |
| } |
| |
| try { |
| // ie6 dynamic iframes with target="" support (thanks Chris Lambacher) |
| var html = '<iframe src="javascript:0" name="' + self.iframeId + '">'; |
| iframe = document.createElement(html); |
| } catch (e) { |
| iframe = document.createElement('iframe'); |
| iframe.name = self.iframeId; |
| iframe.src = 'javascript:0'; |
| } |
| |
| iframe.id = self.iframeId; |
| |
| self.form.appendChild(iframe); |
| self.iframe = iframe; |
| } |
| |
| initIframe(); |
| |
| // escape \n to prevent it from being converted into \r\n by some UAs |
| // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side |
| data = data.replace(rEscapedNewline, '\\\n'); |
| this.area.value = data.replace(rNewline, '\\n'); |
| |
| try { |
| this.form.submit(); |
| } catch (e) {} |
| |
| if (this.iframe.attachEvent) { |
| this.iframe.onreadystatechange = function () { |
| if (self.iframe.readyState === 'complete') { |
| complete(); |
| } |
| }; |
| } else { |
| this.iframe.onload = complete; |
| } |
| }; |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 31 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| /* WEBPACK VAR INJECTION */(function(global) {/** |
| * Module dependencies. |
| */ |
| |
| var Transport = __webpack_require__(17); |
| var parser = __webpack_require__(18); |
| var parseqs = __webpack_require__(27); |
| var inherit = __webpack_require__(28); |
| var yeast = __webpack_require__(29); |
| var debug = __webpack_require__(3)('engine.io-client:websocket'); |
| var BrowserWebSocket = global.WebSocket || global.MozWebSocket; |
| var NodeWebSocket; |
| if (typeof window === 'undefined') { |
| try { |
| NodeWebSocket = __webpack_require__(32); |
| } catch (e) { } |
| } |
| |
| /** |
| * Get either the `WebSocket` or `MozWebSocket` globals |
| * in the browser or try to resolve WebSocket-compatible |
| * interface exposed by `ws` for Node-like environment. |
| */ |
| |
| var WebSocket = BrowserWebSocket; |
| if (!WebSocket && typeof window === 'undefined') { |
| WebSocket = NodeWebSocket; |
| } |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = WS; |
| |
| /** |
| * WebSocket transport constructor. |
| * |
| * @api {Object} connection options |
| * @api public |
| */ |
| |
| function WS (opts) { |
| var forceBase64 = (opts && opts.forceBase64); |
| if (forceBase64) { |
| this.supportsBinary = false; |
| } |
| this.perMessageDeflate = opts.perMessageDeflate; |
| this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode; |
| this.protocols = opts.protocols; |
| if (!this.usingBrowserWebSocket) { |
| WebSocket = NodeWebSocket; |
| } |
| Transport.call(this, opts); |
| } |
| |
| /** |
| * Inherits from Transport. |
| */ |
| |
| inherit(WS, Transport); |
| |
| /** |
| * Transport name. |
| * |
| * @api public |
| */ |
| |
| WS.prototype.name = 'websocket'; |
| |
| /* |
| * WebSockets support binary |
| */ |
| |
| WS.prototype.supportsBinary = true; |
| |
| /** |
| * Opens socket. |
| * |
| * @api private |
| */ |
| |
| WS.prototype.doOpen = function () { |
| if (!this.check()) { |
| // let probe timeout |
| return; |
| } |
| |
| var uri = this.uri(); |
| var protocols = this.protocols; |
| var opts = { |
| agent: this.agent, |
| perMessageDeflate: this.perMessageDeflate |
| }; |
| |
| // SSL options for Node.js client |
| opts.pfx = this.pfx; |
| opts.key = this.key; |
| opts.passphrase = this.passphrase; |
| opts.cert = this.cert; |
| opts.ca = this.ca; |
| opts.ciphers = this.ciphers; |
| opts.rejectUnauthorized = this.rejectUnauthorized; |
| if (this.extraHeaders) { |
| opts.headers = this.extraHeaders; |
| } |
| if (this.localAddress) { |
| opts.localAddress = this.localAddress; |
| } |
| |
| try { |
| this.ws = this.usingBrowserWebSocket ? (protocols ? new WebSocket(uri, protocols) : new WebSocket(uri)) : new WebSocket(uri, protocols, opts); |
| } catch (err) { |
| return this.emit('error', err); |
| } |
| |
| if (this.ws.binaryType === undefined) { |
| this.supportsBinary = false; |
| } |
| |
| if (this.ws.supports && this.ws.supports.binary) { |
| this.supportsBinary = true; |
| this.ws.binaryType = 'nodebuffer'; |
| } else { |
| this.ws.binaryType = 'arraybuffer'; |
| } |
| |
| this.addEventListeners(); |
| }; |
| |
| /** |
| * Adds event listeners to the socket |
| * |
| * @api private |
| */ |
| |
| WS.prototype.addEventListeners = function () { |
| var self = this; |
| |
| this.ws.onopen = function () { |
| self.onOpen(); |
| }; |
| this.ws.onclose = function () { |
| self.onClose(); |
| }; |
| this.ws.onmessage = function (ev) { |
| self.onData(ev.data); |
| }; |
| this.ws.onerror = function (e) { |
| self.onError('websocket error', e); |
| }; |
| }; |
| |
| /** |
| * Writes data to socket. |
| * |
| * @param {Array} array of packets. |
| * @api private |
| */ |
| |
| WS.prototype.write = function (packets) { |
| var self = this; |
| this.writable = false; |
| |
| // encodePacket efficient as it uses WS framing |
| // no need for encodePayload |
| var total = packets.length; |
| for (var i = 0, l = total; i < l; i++) { |
| (function (packet) { |
| parser.encodePacket(packet, self.supportsBinary, function (data) { |
| if (!self.usingBrowserWebSocket) { |
| // always create a new object (GH-437) |
| var opts = {}; |
| if (packet.options) { |
| opts.compress = packet.options.compress; |
| } |
| |
| if (self.perMessageDeflate) { |
| var len = 'string' === typeof data ? global.Buffer.byteLength(data) : data.length; |
| if (len < self.perMessageDeflate.threshold) { |
| opts.compress = false; |
| } |
| } |
| } |
| |
| // Sometimes the websocket has already been closed but the browser didn't |
| // have a chance of informing us about it yet, in that case send will |
| // throw an error |
| try { |
| if (self.usingBrowserWebSocket) { |
| // TypeError is thrown when passing the second argument on Safari |
| self.ws.send(data); |
| } else { |
| self.ws.send(data, opts); |
| } |
| } catch (e) { |
| |
| } |
| |
| --total || done(); |
| }); |
| })(packets[i]); |
| } |
| |
| function done () { |
| self.emit('flush'); |
| |
| // fake drain |
| // defer to next tick to allow Socket to clear writeBuffer |
| setTimeout(function () { |
| self.writable = true; |
| self.emit('drain'); |
| }, 0); |
| } |
| }; |
| |
| /** |
| * Called upon close |
| * |
| * @api private |
| */ |
| |
| WS.prototype.onClose = function () { |
| Transport.prototype.onClose.call(this); |
| }; |
| |
| /** |
| * Closes socket. |
| * |
| * @api private |
| */ |
| |
| WS.prototype.doClose = function () { |
| if (typeof this.ws !== 'undefined') { |
| this.ws.close(); |
| } |
| }; |
| |
| /** |
| * Generates uri for connection. |
| * |
| * @api private |
| */ |
| |
| WS.prototype.uri = function () { |
| var query = this.query || {}; |
| var schema = this.secure ? 'wss' : 'ws'; |
| var port = ''; |
| |
| // avoid port if default for schema |
| if (this.port && (('wss' === schema && Number(this.port) !== 443) || |
| ('ws' === schema && Number(this.port) !== 80))) { |
| port = ':' + this.port; |
| } |
| |
| // append timestamp to URI |
| if (this.timestampRequests) { |
| query[this.timestampParam] = yeast(); |
| } |
| |
| // communicate binary support capabilities |
| if (!this.supportsBinary) { |
| query.b64 = 1; |
| } |
| |
| query = parseqs.encode(query); |
| |
| // prepend ? to query |
| if (query.length) { |
| query = '?' + query; |
| } |
| |
| var ipv6 = this.hostname.indexOf(':') !== -1; |
| return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query; |
| }; |
| |
| /** |
| * Feature detection for WebSocket. |
| * |
| * @return {Boolean} whether this transport is available. |
| * @api public |
| */ |
| |
| WS.prototype.check = function () { |
| return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name); |
| }; |
| |
| /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
| |
| /***/ }), |
| /* 32 */ |
| /***/ (function(module, exports) { |
| |
| /* (ignored) */ |
| |
| /***/ }), |
| /* 33 */ |
| /***/ (function(module, exports) { |
| |
| |
| var indexOf = [].indexOf; |
| |
| module.exports = function(arr, obj){ |
| if (indexOf) return arr.indexOf(obj); |
| for (var i = 0; i < arr.length; ++i) { |
| if (arr[i] === obj) return i; |
| } |
| return -1; |
| }; |
| |
| /***/ }), |
| /* 34 */ |
| /***/ (function(module, exports, __webpack_require__) { |
| |
| 'use strict'; |
| |
| var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; |
| |
| /** |
| * Module dependencies. |
| */ |
| |
| var parser = __webpack_require__(4); |
| var Emitter = __webpack_require__(5); |
| var toArray = __webpack_require__(35); |
| var on = __webpack_require__(36); |
| var bind = __webpack_require__(37); |
| var debug = __webpack_require__(3)('socket.io-client:socket'); |
| var parseqs = __webpack_require__(27); |
| var hasBin = __webpack_require__(20); |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = exports = Socket; |
| |
| /** |
| * Internal events (blacklisted). |
| * These events can't be emitted by the user. |
| * |
| * @api private |
| */ |
| |
| var events = { |
| connect: 1, |
| connect_error: 1, |
| connect_timeout: 1, |
| connecting: 1, |
| disconnect: 1, |
| error: 1, |
| reconnect: 1, |
| reconnect_attempt: 1, |
| reconnect_failed: 1, |
| reconnect_error: 1, |
| reconnecting: 1, |
| ping: 1, |
| pong: 1 |
| }; |
| |
| /** |
| * Shortcut to `Emitter#emit`. |
| */ |
| |
| var emit = Emitter.prototype.emit; |
| |
| /** |
| * `Socket` constructor. |
| * |
| * @api public |
| */ |
| |
| function Socket(io, nsp, opts) { |
| this.io = io; |
| this.nsp = nsp; |
| this.json = this; // compat |
| this.ids = 0; |
| this.acks = {}; |
| this.receiveBuffer = []; |
| this.sendBuffer = []; |
| this.connected = false; |
| this.disconnected = true; |
| this.flags = {}; |
| if (opts && opts.query) { |
| this.query = opts.query; |
| } |
| if (this.io.autoConnect) this.open(); |
| } |
| |
| /** |
| * Mix in `Emitter`. |
| */ |
| |
| Emitter(Socket.prototype); |
| |
| /** |
| * Subscribe to open, close and packet events |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.subEvents = function () { |
| if (this.subs) return; |
| |
| var io = this.io; |
| this.subs = [on(io, 'open', bind(this, 'onopen')), on(io, 'packet', bind(this, 'onpacket')), on(io, 'close', bind(this, 'onclose'))]; |
| }; |
| |
| /** |
| * "Opens" the socket. |
| * |
| * @api public |
| */ |
| |
| Socket.prototype.open = Socket.prototype.connect = function () { |
| if (this.connected) return this; |
| |
| this.subEvents(); |
| this.io.open(); // ensure open |
| if ('open' === this.io.readyState) this.onopen(); |
| this.emit('connecting'); |
| return this; |
| }; |
| |
| /** |
| * Sends a `message` event. |
| * |
| * @return {Socket} self |
| * @api public |
| */ |
| |
| Socket.prototype.send = function () { |
| var args = toArray(arguments); |
| args.unshift('message'); |
| this.emit.apply(this, args); |
| return this; |
| }; |
| |
| /** |
| * Override `emit`. |
| * If the event is in `events`, it's emitted normally. |
| * |
| * @param {String} event name |
| * @return {Socket} self |
| * @api public |
| */ |
| |
| Socket.prototype.emit = function (ev) { |
| if (events.hasOwnProperty(ev)) { |
| emit.apply(this, arguments); |
| return this; |
| } |
| |
| var args = toArray(arguments); |
| var packet = { |
| type: (this.flags.binary !== undefined ? this.flags.binary : hasBin(args)) ? parser.BINARY_EVENT : parser.EVENT, |
| data: args |
| }; |
| |
| packet.options = {}; |
| packet.options.compress = !this.flags || false !== this.flags.compress; |
| |
| // event ack callback |
| if ('function' === typeof args[args.length - 1]) { |
| |
| this.acks[this.ids] = args.pop(); |
| packet.id = this.ids++; |
| } |
| |
| if (this.connected) { |
| this.packet(packet); |
| } else { |
| this.sendBuffer.push(packet); |
| } |
| |
| this.flags = {}; |
| |
| return this; |
| }; |
| |
| /** |
| * Sends a packet. |
| * |
| * @param {Object} packet |
| * @api private |
| */ |
| |
| Socket.prototype.packet = function (packet) { |
| packet.nsp = this.nsp; |
| this.io.packet(packet); |
| }; |
| |
| /** |
| * Called upon engine `open`. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.onopen = function () { |
| |
| // write connect packet if necessary |
| if ('/' !== this.nsp) { |
| if (this.query) { |
| var query = _typeof(this.query) === 'object' ? parseqs.encode(this.query) : this.query; |
| |
| this.packet({ type: parser.CONNECT, query: query }); |
| } else { |
| this.packet({ type: parser.CONNECT }); |
| } |
| } |
| }; |
| |
| /** |
| * Called upon engine `close`. |
| * |
| * @param {String} reason |
| * @api private |
| */ |
| |
| Socket.prototype.onclose = function (reason) { |
| |
| this.connected = false; |
| this.disconnected = true; |
| delete this.id; |
| this.emit('disconnect', reason); |
| }; |
| |
| /** |
| * Called with socket packet. |
| * |
| * @param {Object} packet |
| * @api private |
| */ |
| |
| Socket.prototype.onpacket = function (packet) { |
| var sameNamespace = packet.nsp === this.nsp; |
| var rootNamespaceError = packet.type === parser.ERROR && packet.nsp === '/'; |
| |
| if (!sameNamespace && !rootNamespaceError) return; |
| |
| switch (packet.type) { |
| case parser.CONNECT: |
| this.onconnect(); |
| break; |
| |
| case parser.EVENT: |
| this.onevent(packet); |
| break; |
| |
| case parser.BINARY_EVENT: |
| this.onevent(packet); |
| break; |
| |
| case parser.ACK: |
| this.onack(packet); |
| break; |
| |
| case parser.BINARY_ACK: |
| this.onack(packet); |
| break; |
| |
| case parser.DISCONNECT: |
| this.ondisconnect(); |
| break; |
| |
| case parser.ERROR: |
| this.emit('error', packet.data); |
| break; |
| } |
| }; |
| |
| /** |
| * Called upon a server event. |
| * |
| * @param {Object} packet |
| * @api private |
| */ |
| |
| Socket.prototype.onevent = function (packet) { |
| var args = packet.data || []; |
| |
| if (null != packet.id) { |
| |
| args.push(this.ack(packet.id)); |
| } |
| |
| if (this.connected) { |
| emit.apply(this, args); |
| } else { |
| this.receiveBuffer.push(args); |
| } |
| }; |
| |
| /** |
| * Produces an ack callback to emit with an event. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.ack = function (id) { |
| var self = this; |
| var sent = false; |
| return function () { |
| // prevent double callbacks |
| if (sent) return; |
| sent = true; |
| var args = toArray(arguments); |
| |
| self.packet({ |
| type: hasBin(args) ? parser.BINARY_ACK : parser.ACK, |
| id: id, |
| data: args |
| }); |
| }; |
| }; |
| |
| /** |
| * Called upon a server acknowlegement. |
| * |
| * @param {Object} packet |
| * @api private |
| */ |
| |
| Socket.prototype.onack = function (packet) { |
| var ack = this.acks[packet.id]; |
| if ('function' === typeof ack) { |
| |
| ack.apply(this, packet.data); |
| delete this.acks[packet.id]; |
| } else {} |
| }; |
| |
| /** |
| * Called upon server connect. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.onconnect = function () { |
| this.connected = true; |
| this.disconnected = false; |
| this.emit('connect'); |
| this.emitBuffered(); |
| }; |
| |
| /** |
| * Emit buffered events (received and emitted). |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.emitBuffered = function () { |
| var i; |
| for (i = 0; i < this.receiveBuffer.length; i++) { |
| emit.apply(this, this.receiveBuffer[i]); |
| } |
| this.receiveBuffer = []; |
| |
| for (i = 0; i < this.sendBuffer.length; i++) { |
| this.packet(this.sendBuffer[i]); |
| } |
| this.sendBuffer = []; |
| }; |
| |
| /** |
| * Called upon server disconnect. |
| * |
| * @api private |
| */ |
| |
| Socket.prototype.ondisconnect = function () { |
| |
| this.destroy(); |
| this.onclose('io server disconnect'); |
| }; |
| |
| /** |
| * Called upon forced client/server side disconnections, |
| * this method ensures the manager stops tracking us and |
| * that reconnections don't get triggered for this. |
| * |
| * @api private. |
| */ |
| |
| Socket.prototype.destroy = function () { |
| if (this.subs) { |
| // clean subscriptions to avoid reconnections |
| for (var i = 0; i < this.subs.length; i++) { |
| this.subs[i].destroy(); |
| } |
| this.subs = null; |
| } |
| |
| this.io.destroy(this); |
| }; |
| |
| /** |
| * Disconnects the socket manually. |
| * |
| * @return {Socket} self |
| * @api public |
| */ |
| |
| Socket.prototype.close = Socket.prototype.disconnect = function () { |
| if (this.connected) { |
| |
| this.packet({ type: parser.DISCONNECT }); |
| } |
| |
| // remove socket from pool |
| this.destroy(); |
| |
| if (this.connected) { |
| // fire events |
| this.onclose('io client disconnect'); |
| } |
| return this; |
| }; |
| |
| /** |
| * Sets the compress flag. |
| * |
| * @param {Boolean} if `true`, compresses the sending data |
| * @return {Socket} self |
| * @api public |
| */ |
| |
| Socket.prototype.compress = function (compress) { |
| this.flags.compress = compress; |
| return this; |
| }; |
| |
| /** |
| * Sets the binary flag |
| * |
| * @param {Boolean} whether the emitted data contains binary |
| * @return {Socket} self |
| * @api public |
| */ |
| |
| Socket.prototype.binary = function (binary) { |
| this.flags.binary = binary; |
| return this; |
| }; |
| |
| /***/ }), |
| /* 35 */ |
| /***/ (function(module, exports) { |
| |
| module.exports = toArray |
| |
| function toArray(list, index) { |
| var array = [] |
| |
| index = index || 0 |
| |
| for (var i = index || 0; i < list.length; i++) { |
| array[i - index] = list[i] |
| } |
| |
| return array |
| } |
| |
| |
| /***/ }), |
| /* 36 */ |
| /***/ (function(module, exports) { |
| |
| "use strict"; |
| |
| /** |
| * Module exports. |
| */ |
| |
| module.exports = on; |
| |
| /** |
| * Helper for subscriptions. |
| * |
| * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter` |
| * @param {String} event name |
| * @param {Function} callback |
| * @api public |
| */ |
| |
| function on(obj, ev, fn) { |
| obj.on(ev, fn); |
| return { |
| destroy: function destroy() { |
| obj.removeListener(ev, fn); |
| } |
| }; |
| } |
| |
| /***/ }), |
| /* 37 */ |
| /***/ (function(module, exports) { |
| |
| /** |
| * Slice reference. |
| */ |
| |
| var slice = [].slice; |
| |
| /** |
| * Bind `obj` to `fn`. |
| * |
| * @param {Object} obj |
| * @param {Function|String} fn or string |
| * @return {Function} |
| * @api public |
| */ |
| |
| module.exports = function(obj, fn){ |
| if ('string' == typeof fn) fn = obj[fn]; |
| if ('function' != typeof fn) throw new Error('bind() requires a function'); |
| var args = slice.call(arguments, 2); |
| return function(){ |
| return fn.apply(obj, args.concat(slice.call(arguments))); |
| } |
| }; |
| |
| |
| /***/ }), |
| /* 38 */ |
| /***/ (function(module, exports) { |
| |
| |
| /** |
| * Expose `Backoff`. |
| */ |
| |
| module.exports = Backoff; |
| |
| /** |
| * Initialize backoff timer with `opts`. |
| * |
| * - `min` initial timeout in milliseconds [100] |
| * - `max` max timeout [10000] |
| * - `jitter` [0] |
| * - `factor` [2] |
| * |
| * @param {Object} opts |
| * @api public |
| */ |
| |
| function Backoff(opts) { |
| opts = opts || {}; |
| this.ms = opts.min || 100; |
| this.max = opts.max || 10000; |
| this.factor = opts.factor || 2; |
| this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0; |
| this.attempts = 0; |
| } |
| |
| /** |
| * Return the backoff duration. |
| * |
| * @return {Number} |
| * @api public |
| */ |
| |
| Backoff.prototype.duration = function(){ |
| var ms = this.ms * Math.pow(this.factor, this.attempts++); |
| if (this.jitter) { |
| var rand = Math.random(); |
| var deviation = Math.floor(rand * this.jitter * ms); |
| ms = (Math.floor(rand * 10) & 1) == 0 ? ms - deviation : ms + deviation; |
| } |
| return Math.min(ms, this.max) | 0; |
| }; |
| |
| /** |
| * Reset the number of attempts. |
| * |
| * @api public |
| */ |
| |
| Backoff.prototype.reset = function(){ |
| this.attempts = 0; |
| }; |
| |
| /** |
| * Set the minimum duration |
| * |
| * @api public |
| */ |
| |
| Backoff.prototype.setMin = function(min){ |
| this.ms = min; |
| }; |
| |
| /** |
| * Set the maximum duration |
| * |
| * @api public |
| */ |
| |
| Backoff.prototype.setMax = function(max){ |
| this.max = max; |
| }; |
| |
| /** |
| * Set the jitter |
| * |
| * @api public |
| */ |
| |
| Backoff.prototype.setJitter = function(jitter){ |
| this.jitter = jitter; |
| }; |
| |
| |
| |
| /***/ }) |
| /******/ ]) |
| }); |
| ; |
| //# sourceMappingURL=socket.io.slim.dev.js.map |