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@@ -0,0 +1,6620 @@
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+/*!
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+ * Socket.IO v2.2.0
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+ * (c) 2014-2018 Guillermo Rauch
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+ * Released under the MIT License.
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+ */
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+(function webpackUniversalModuleDefinition(root, factory) {
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+ if(typeof exports === 'object' && typeof module === 'object')
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+ module.exports = factory();
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+ else if(typeof define === 'function' && define.amd)
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+ define([], factory);
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+ else if(typeof exports === 'object')
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+ exports["io"] = factory();
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+ else
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+ root["io"] = factory();
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+})(this, function() {
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+return /******/ (function(modules) { // webpackBootstrap
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+/******/ // The module cache
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+/******/ var installedModules = {};
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+/******/
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+/******/ // The require function
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+/******/ function __webpack_require__(moduleId) {
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+/******/
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+/******/ // Check if module is in cache
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+/******/ if(installedModules[moduleId])
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+/******/ return installedModules[moduleId].exports;
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+/******/
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+/******/ // Create a new module (and put it into the cache)
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+/******/ var module = installedModules[moduleId] = {
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+/******/ exports: {},
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+/******/ id: moduleId,
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+/******/ loaded: false
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+/******/ };
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+/******/
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+/******/ // Execute the module function
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+/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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+/******/
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+/******/ // Flag the module as loaded
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+/******/ module.loaded = true;
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+/******/
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+/******/ // Return the exports of the module
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+/******/ return module.exports;
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+/******/ }
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+/******/
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+/******/
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+/******/ // expose the modules object (__webpack_modules__)
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+/******/ __webpack_require__.m = modules;
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+/******/
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+/******/ // expose the module cache
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+/******/ __webpack_require__.c = installedModules;
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+/******/
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+/******/ // __webpack_public_path__
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+/******/ __webpack_require__.p = "";
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+/******/
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+/******/ // Load entry module and return exports
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+/******/ return __webpack_require__(0);
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+/******/ })
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+/************************************************************************/
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+/******/ ([
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+/* 0 */
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+/***/ (function(module, exports, __webpack_require__) {
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+
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+ 'use strict';
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+
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+ 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; };
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+
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+ /**
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+ * Module dependencies.
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+ */
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+
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+ var url = __webpack_require__(1);
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+ var parser = __webpack_require__(7);
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+ var Manager = __webpack_require__(12);
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+ var debug = __webpack_require__(3)('socket.io-client');
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+
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+ /**
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+ * Module exports.
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+ */
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+
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+ module.exports = exports = lookup;
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+
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+ /**
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+ * Managers cache.
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+ */
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+
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+ var cache = exports.managers = {};
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+
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+ /**
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+ * Looks up an existing `Manager` for multiplexing.
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+ * If the user summons:
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+ *
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+ * `io('http://localhost/a');`
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+ * `io('http://localhost/b');`
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+ *
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+ * We reuse the existing instance based on same scheme/port/host,
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+ * and we initialize sockets for each namespace.
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+ *
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+ * @api public
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+ */
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+
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+ function lookup(uri, opts) {
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+ if ((typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) === 'object') {
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+ opts = uri;
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+ uri = undefined;
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+ }
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+
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+ opts = opts || {};
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+
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+ var parsed = url(uri);
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+ var source = parsed.source;
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+ var id = parsed.id;
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+ var path = parsed.path;
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+ var sameNamespace = cache[id] && path in cache[id].nsps;
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+ var newConnection = opts.forceNew || opts['force new connection'] || false === opts.multiplex || sameNamespace;
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+
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+ var io;
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+
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+ if (newConnection) {
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+ debug('ignoring socket cache for %s', source);
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+ io = Manager(source, opts);
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+ } else {
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+ if (!cache[id]) {
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+ debug('new io instance for %s', source);
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+ cache[id] = Manager(source, opts);
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+ }
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+ io = cache[id];
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+ }
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+ if (parsed.query && !opts.query) {
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+ opts.query = parsed.query;
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+ }
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+ return io.socket(parsed.path, opts);
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+ }
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+
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+ /**
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+ * Protocol version.
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+ *
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+ * @api public
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+ */
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+
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+ exports.protocol = parser.protocol;
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+
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+ /**
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+ * `connect`.
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+ *
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+ * @param {String} uri
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+ * @api public
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+ */
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+
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+ exports.connect = lookup;
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+
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+ /**
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+ * Expose constructors for standalone build.
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+ *
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+ * @api public
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+ */
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+
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+ exports.Manager = __webpack_require__(12);
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+ exports.Socket = __webpack_require__(36);
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+
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+/***/ }),
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+/* 1 */
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+/***/ (function(module, exports, __webpack_require__) {
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+
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+ 'use strict';
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+
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+ /**
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+ * Module dependencies.
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+ */
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+
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+ var parseuri = __webpack_require__(2);
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+ var debug = __webpack_require__(3)('socket.io-client:url');
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+
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+ /**
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+ * Module exports.
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+ */
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+
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+ module.exports = url;
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+
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+ /**
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+ * URL parser.
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+ *
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+ * @param {String} url
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+ * @param {Object} An object meant to mimic window.location.
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+ * Defaults to window.location.
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+ * @api public
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+ */
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+
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+ function url(uri, loc) {
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+ var obj = uri;
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+
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+ // default to window.location
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+ loc = loc || typeof location !== 'undefined' && location;
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+ if (null == uri) uri = loc.protocol + '//' + loc.host;
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+
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+ // relative path support
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+ if ('string' === typeof uri) {
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+ if ('/' === uri.charAt(0)) {
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+ if ('/' === uri.charAt(1)) {
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+ uri = loc.protocol + uri;
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+ } else {
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+ uri = loc.host + uri;
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+ }
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+ }
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+
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+ if (!/^(https?|wss?):\/\//.test(uri)) {
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+ debug('protocol-less url %s', uri);
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+ if ('undefined' !== typeof loc) {
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+ uri = loc.protocol + '//' + uri;
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+ } else {
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+ uri = 'https://' + uri;
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+ }
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+ }
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+
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+ // parse
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+ debug('parse %s', uri);
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+ obj = parseuri(uri);
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+ }
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+
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+ // make sure we treat `localhost:80` and `localhost` equally
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+ if (!obj.port) {
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+ if (/^(http|ws)$/.test(obj.protocol)) {
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+ obj.port = '80';
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+ } else if (/^(http|ws)s$/.test(obj.protocol)) {
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+ obj.port = '443';
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+ }
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+ }
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+
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+ obj.path = obj.path || '/';
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+
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+ var ipv6 = obj.host.indexOf(':') !== -1;
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+ var host = ipv6 ? '[' + obj.host + ']' : obj.host;
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+
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+ // define unique id
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+ obj.id = obj.protocol + '://' + host + ':' + obj.port;
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+ // define href
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+ obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : ':' + obj.port);
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+
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+ return obj;
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+ }
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+
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+/***/ }),
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+/* 2 */
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+/***/ (function(module, exports) {
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+
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+ /**
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+ * Parses an URI
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+ *
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+ * @author Steven Levithan <stevenlevithan.com> (MIT license)
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+ * @api private
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+ */
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+
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+ var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
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+
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+ var parts = [
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+ 'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
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+ ];
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+
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+ module.exports = function parseuri(str) {
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+ var src = str,
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+ b = str.indexOf('['),
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+ e = str.indexOf(']');
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+
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+ if (b != -1 && e != -1) {
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+ str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
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+ }
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+
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+ var m = re.exec(str || ''),
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+ uri = {},
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+ i = 14;
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+
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+ while (i--) {
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+ uri[parts[i]] = m[i] || '';
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+ }
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+
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+ if (b != -1 && e != -1) {
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+ uri.source = src;
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+ uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
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+ uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
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+ uri.ipv6uri = true;
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+ }
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+
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+ return uri;
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+ };
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+
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+
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+/***/ }),
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+/* 3 */
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+/***/ (function(module, exports, __webpack_require__) {
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+
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+ /* WEBPACK VAR INJECTION */(function(process) {/**
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+ * This is the web browser implementation of `debug()`.
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+ *
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+ * Expose `debug()` as the module.
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+ */
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+
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+ exports = module.exports = __webpack_require__(5);
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+ exports.log = log;
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+ exports.formatArgs = formatArgs;
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+ exports.save = save;
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+ exports.load = load;
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+ exports.useColors = useColors;
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+ exports.storage = 'undefined' != typeof chrome
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+ && 'undefined' != typeof chrome.storage
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+ ? chrome.storage.local
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+ : localstorage();
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+
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+ /**
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+ * Colors.
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+ */
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+
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+ exports.colors = [
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+ '#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC',
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+ '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF',
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+ '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC',
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+ '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF',
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+ '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC',
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+ '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033',
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+ '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366',
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+ '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933',
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+ '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC',
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+ '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF',
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+ '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33'
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+ ];
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+
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+ /**
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+ * Currently only WebKit-based Web Inspectors, Firefox >= v31,
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+ * and the Firebug extension (any Firefox version) are known
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+ * to support "%c" CSS customizations.
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+ *
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+ * TODO: add a `localStorage` variable to explicitly enable/disable colors
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+ */
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+
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+ function useColors() {
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+ // NB: In an Electron preload script, document will be defined but not fully
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+ // initialized. Since we know we're in Chrome, we'll just detect this case
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+ // explicitly
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+ if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') {
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+ return true;
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+ }
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+
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+ // Internet Explorer and Edge do not support colors.
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+ if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
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+ return false;
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+ }
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+
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+ // is webkit? http://stackoverflow.com/a/16459606/376773
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+ // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
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+ return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
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+ // is firebug? http://stackoverflow.com/a/398120/376773
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+ (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
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+ // is firefox >= v31?
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+ // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
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+ (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
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+ // double check webkit in userAgent just in case we are in a worker
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+ (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
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+ }
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+
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+ /**
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+ * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
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+ */
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+
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+ exports.formatters.j = function(v) {
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+ try {
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+ return JSON.stringify(v);
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+ } catch (err) {
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+ return '[UnexpectedJSONParseError]: ' + err.message;
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+ }
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+ };
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+
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+
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+ /**
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+ * Colorize log arguments if enabled.
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+ *
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+ * @api public
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+ */
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+
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+ function formatArgs(args) {
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+ var useColors = this.useColors;
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+
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+ args[0] = (useColors ? '%c' : '')
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+ + this.namespace
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+ + (useColors ? ' %c' : ' ')
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+ + args[0]
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+ + (useColors ? '%c ' : ' ')
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+ + '+' + exports.humanize(this.diff);
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+
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+ if (!useColors) return;
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+
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+ var c = 'color: ' + this.color;
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+ args.splice(1, 0, c, 'color: inherit')
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+
|
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+ // the final "%c" is somewhat tricky, because there could be other
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+ // arguments passed either before or after the %c, so we need to
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+ // figure out the correct index to insert the CSS into
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+ var index = 0;
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+ var lastC = 0;
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+ args[0].replace(/%[a-zA-Z%]/g, function(match) {
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+ if ('%%' === match) return;
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+ index++;
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+ if ('%c' === match) {
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+ // we only are interested in the *last* %c
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+ // (the user may have provided their own)
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+ lastC = index;
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+ }
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+ });
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+
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+ args.splice(lastC, 0, c);
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+ }
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+
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+ /**
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+ * Invokes `console.log()` when available.
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|
|
+ * No-op when `console.log` is not a "function".
|
|
|
+ *
|
|
|
+ * @api public
|
|
|
+ */
|
|
|
+
|
|
|
+ function log() {
|
|
|
+ // this hackery is required for IE8/9, where
|
|
|
+ // the `console.log` function doesn't have 'apply'
|
|
|
+ return 'object' === typeof console
|
|
|
+ && console.log
|
|
|
+ && Function.prototype.apply.call(console.log, console, arguments);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Save `namespaces`.
|
|
|
+ *
|
|
|
+ * @param {String} namespaces
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function save(namespaces) {
|
|
|
+ try {
|
|
|
+ if (null == namespaces) {
|
|
|
+ exports.storage.removeItem('debug');
|
|
|
+ } else {
|
|
|
+ exports.storage.debug = namespaces;
|
|
|
+ }
|
|
|
+ } catch(e) {}
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Load `namespaces`.
|
|
|
+ *
|
|
|
+ * @return {String} returns the previously persisted debug modes
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function load() {
|
|
|
+ var r;
|
|
|
+ try {
|
|
|
+ r = exports.storage.debug;
|
|
|
+ } catch(e) {}
|
|
|
+
|
|
|
+ // If debug isn't set in LS, and we're in Electron, try to load $DEBUG
|
|
|
+ if (!r && typeof process !== 'undefined' && 'env' in process) {
|
|
|
+ r = process.env.DEBUG;
|
|
|
+ }
|
|
|
+
|
|
|
+ return r;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enable namespaces listed in `localStorage.debug` initially.
|
|
|
+ */
|
|
|
+
|
|
|
+ exports.enable(load());
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Localstorage attempts to return the localstorage.
|
|
|
+ *
|
|
|
+ * This is necessary because safari throws
|
|
|
+ * when a user disables cookies/localstorage
|
|
|
+ * and you attempt to access it.
|
|
|
+ *
|
|
|
+ * @return {LocalStorage}
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function localstorage() {
|
|
|
+ try {
|
|
|
+ return window.localStorage;
|
|
|
+ } catch (e) {}
|
|
|
+ }
|
|
|
+
|
|
|
+ /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(4)))
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 4 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+ // shim for using process in browser
|
|
|
+ var process = module.exports = {};
|
|
|
+
|
|
|
+ // cached from whatever global is present so that test runners that stub it
|
|
|
+ // don't break things. But we need to wrap it in a try catch in case it is
|
|
|
+ // wrapped in strict mode code which doesn't define any globals. It's inside a
|
|
|
+ // function because try/catches deoptimize in certain engines.
|
|
|
+
|
|
|
+ var cachedSetTimeout;
|
|
|
+ var cachedClearTimeout;
|
|
|
+
|
|
|
+ function defaultSetTimout() {
|
|
|
+ throw new Error('setTimeout has not been defined');
|
|
|
+ }
|
|
|
+ function defaultClearTimeout () {
|
|
|
+ throw new Error('clearTimeout has not been defined');
|
|
|
+ }
|
|
|
+ (function () {
|
|
|
+ try {
|
|
|
+ if (typeof setTimeout === 'function') {
|
|
|
+ cachedSetTimeout = setTimeout;
|
|
|
+ } else {
|
|
|
+ cachedSetTimeout = defaultSetTimout;
|
|
|
+ }
|
|
|
+ } catch (e) {
|
|
|
+ cachedSetTimeout = defaultSetTimout;
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ if (typeof clearTimeout === 'function') {
|
|
|
+ cachedClearTimeout = clearTimeout;
|
|
|
+ } else {
|
|
|
+ cachedClearTimeout = defaultClearTimeout;
|
|
|
+ }
|
|
|
+ } catch (e) {
|
|
|
+ cachedClearTimeout = defaultClearTimeout;
|
|
|
+ }
|
|
|
+ } ())
|
|
|
+ function runTimeout(fun) {
|
|
|
+ if (cachedSetTimeout === setTimeout) {
|
|
|
+ //normal enviroments in sane situations
|
|
|
+ return setTimeout(fun, 0);
|
|
|
+ }
|
|
|
+ // if setTimeout wasn't available but was latter defined
|
|
|
+ if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
|
|
|
+ cachedSetTimeout = setTimeout;
|
|
|
+ return setTimeout(fun, 0);
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ // when when somebody has screwed with setTimeout but no I.E. maddness
|
|
|
+ return cachedSetTimeout(fun, 0);
|
|
|
+ } catch(e){
|
|
|
+ try {
|
|
|
+ // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
|
|
|
+ return cachedSetTimeout.call(null, fun, 0);
|
|
|
+ } catch(e){
|
|
|
+ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
|
|
|
+ return cachedSetTimeout.call(this, fun, 0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ }
|
|
|
+ function runClearTimeout(marker) {
|
|
|
+ if (cachedClearTimeout === clearTimeout) {
|
|
|
+ //normal enviroments in sane situations
|
|
|
+ return clearTimeout(marker);
|
|
|
+ }
|
|
|
+ // if clearTimeout wasn't available but was latter defined
|
|
|
+ if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
|
|
|
+ cachedClearTimeout = clearTimeout;
|
|
|
+ return clearTimeout(marker);
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ // when when somebody has screwed with setTimeout but no I.E. maddness
|
|
|
+ return cachedClearTimeout(marker);
|
|
|
+ } catch (e){
|
|
|
+ try {
|
|
|
+ // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
|
|
|
+ return cachedClearTimeout.call(null, marker);
|
|
|
+ } catch (e){
|
|
|
+ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
|
|
|
+ // Some versions of I.E. have different rules for clearTimeout vs setTimeout
|
|
|
+ return cachedClearTimeout.call(this, marker);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ }
|
|
|
+ var queue = [];
|
|
|
+ var draining = false;
|
|
|
+ var currentQueue;
|
|
|
+ var queueIndex = -1;
|
|
|
+
|
|
|
+ function cleanUpNextTick() {
|
|
|
+ if (!draining || !currentQueue) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ draining = false;
|
|
|
+ if (currentQueue.length) {
|
|
|
+ queue = currentQueue.concat(queue);
|
|
|
+ } else {
|
|
|
+ queueIndex = -1;
|
|
|
+ }
|
|
|
+ if (queue.length) {
|
|
|
+ drainQueue();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function drainQueue() {
|
|
|
+ if (draining) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ var timeout = runTimeout(cleanUpNextTick);
|
|
|
+ draining = true;
|
|
|
+
|
|
|
+ var len = queue.length;
|
|
|
+ while(len) {
|
|
|
+ currentQueue = queue;
|
|
|
+ queue = [];
|
|
|
+ while (++queueIndex < len) {
|
|
|
+ if (currentQueue) {
|
|
|
+ currentQueue[queueIndex].run();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ queueIndex = -1;
|
|
|
+ len = queue.length;
|
|
|
+ }
|
|
|
+ currentQueue = null;
|
|
|
+ draining = false;
|
|
|
+ runClearTimeout(timeout);
|
|
|
+ }
|
|
|
+
|
|
|
+ process.nextTick = function (fun) {
|
|
|
+ var args = new Array(arguments.length - 1);
|
|
|
+ if (arguments.length > 1) {
|
|
|
+ for (var i = 1; i < arguments.length; i++) {
|
|
|
+ args[i - 1] = arguments[i];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ queue.push(new Item(fun, args));
|
|
|
+ if (queue.length === 1 && !draining) {
|
|
|
+ runTimeout(drainQueue);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ // v8 likes predictible objects
|
|
|
+ function Item(fun, array) {
|
|
|
+ this.fun = fun;
|
|
|
+ this.array = array;
|
|
|
+ }
|
|
|
+ Item.prototype.run = function () {
|
|
|
+ this.fun.apply(null, this.array);
|
|
|
+ };
|
|
|
+ process.title = 'browser';
|
|
|
+ process.browser = true;
|
|
|
+ process.env = {};
|
|
|
+ process.argv = [];
|
|
|
+ process.version = ''; // empty string to avoid regexp issues
|
|
|
+ process.versions = {};
|
|
|
+
|
|
|
+ function noop() {}
|
|
|
+
|
|
|
+ process.on = noop;
|
|
|
+ process.addListener = noop;
|
|
|
+ process.once = noop;
|
|
|
+ process.off = noop;
|
|
|
+ process.removeListener = noop;
|
|
|
+ process.removeAllListeners = noop;
|
|
|
+ process.emit = noop;
|
|
|
+ process.prependListener = noop;
|
|
|
+ process.prependOnceListener = noop;
|
|
|
+
|
|
|
+ process.listeners = function (name) { return [] }
|
|
|
+
|
|
|
+ process.binding = function (name) {
|
|
|
+ throw new Error('process.binding is not supported');
|
|
|
+ };
|
|
|
+
|
|
|
+ process.cwd = function () { return '/' };
|
|
|
+ process.chdir = function (dir) {
|
|
|
+ throw new Error('process.chdir is not supported');
|
|
|
+ };
|
|
|
+ process.umask = function() { return 0; };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 5 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * This is the common logic for both the Node.js and web browser
|
|
|
+ * implementations of `debug()`.
|
|
|
+ *
|
|
|
+ * Expose `debug()` as the module.
|
|
|
+ */
|
|
|
+
|
|
|
+ exports = module.exports = createDebug.debug = createDebug['default'] = createDebug;
|
|
|
+ exports.coerce = coerce;
|
|
|
+ exports.disable = disable;
|
|
|
+ exports.enable = enable;
|
|
|
+ exports.enabled = enabled;
|
|
|
+ exports.humanize = __webpack_require__(6);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Active `debug` instances.
|
|
|
+ */
|
|
|
+ exports.instances = [];
|
|
|
+
|
|
|
+ /**
|
|
|
+ * The currently active debug mode names, and names to skip.
|
|
|
+ */
|
|
|
+
|
|
|
+ exports.names = [];
|
|
|
+ exports.skips = [];
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Map of special "%n" handling functions, for the debug "format" argument.
|
|
|
+ *
|
|
|
+ * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
|
|
|
+ */
|
|
|
+
|
|
|
+ exports.formatters = {};
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Select a color.
|
|
|
+ * @param {String} namespace
|
|
|
+ * @return {Number}
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function selectColor(namespace) {
|
|
|
+ var hash = 0, i;
|
|
|
+
|
|
|
+ for (i in namespace) {
|
|
|
+ hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
|
|
|
+ hash |= 0; // Convert to 32bit integer
|
|
|
+ }
|
|
|
+
|
|
|
+ return exports.colors[Math.abs(hash) % exports.colors.length];
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Create a debugger with the given `namespace`.
|
|
|
+ *
|
|
|
+ * @param {String} namespace
|
|
|
+ * @return {Function}
|
|
|
+ * @api public
|
|
|
+ */
|
|
|
+
|
|
|
+ function createDebug(namespace) {
|
|
|
+
|
|
|
+ var prevTime;
|
|
|
+
|
|
|
+ function debug() {
|
|
|
+ // disabled?
|
|
|
+ if (!debug.enabled) return;
|
|
|
+
|
|
|
+ var self = debug;
|
|
|
+
|
|
|
+ // set `diff` timestamp
|
|
|
+ var curr = +new Date();
|
|
|
+ var ms = curr - (prevTime || curr);
|
|
|
+ self.diff = ms;
|
|
|
+ self.prev = prevTime;
|
|
|
+ self.curr = curr;
|
|
|
+ prevTime = curr;
|
|
|
+
|
|
|
+ // turn the `arguments` into a proper Array
|
|
|
+ var args = new Array(arguments.length);
|
|
|
+ for (var i = 0; i < args.length; i++) {
|
|
|
+ args[i] = arguments[i];
|
|
|
+ }
|
|
|
+
|
|
|
+ args[0] = exports.coerce(args[0]);
|
|
|
+
|
|
|
+ if ('string' !== typeof args[0]) {
|
|
|
+ // anything else let's inspect with %O
|
|
|
+ args.unshift('%O');
|
|
|
+ }
|
|
|
+
|
|
|
+ // apply any `formatters` transformations
|
|
|
+ var index = 0;
|
|
|
+ args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) {
|
|
|
+ // if we encounter an escaped % then don't increase the array index
|
|
|
+ if (match === '%%') return match;
|
|
|
+ index++;
|
|
|
+ var formatter = exports.formatters[format];
|
|
|
+ if ('function' === typeof formatter) {
|
|
|
+ var val = args[index];
|
|
|
+ match = formatter.call(self, val);
|
|
|
+
|
|
|
+ // now we need to remove `args[index]` since it's inlined in the `format`
|
|
|
+ args.splice(index, 1);
|
|
|
+ index--;
|
|
|
+ }
|
|
|
+ return match;
|
|
|
+ });
|
|
|
+
|
|
|
+ // apply env-specific formatting (colors, etc.)
|
|
|
+ exports.formatArgs.call(self, args);
|
|
|
+
|
|
|
+ var logFn = debug.log || exports.log || console.log.bind(console);
|
|
|
+ logFn.apply(self, args);
|
|
|
+ }
|
|
|
+
|
|
|
+ debug.namespace = namespace;
|
|
|
+ debug.enabled = exports.enabled(namespace);
|
|
|
+ debug.useColors = exports.useColors();
|
|
|
+ debug.color = selectColor(namespace);
|
|
|
+ debug.destroy = destroy;
|
|
|
+
|
|
|
+ // env-specific initialization logic for debug instances
|
|
|
+ if ('function' === typeof exports.init) {
|
|
|
+ exports.init(debug);
|
|
|
+ }
|
|
|
+
|
|
|
+ exports.instances.push(debug);
|
|
|
+
|
|
|
+ return debug;
|
|
|
+ }
|
|
|
+
|
|
|
+ function destroy () {
|
|
|
+ var index = exports.instances.indexOf(this);
|
|
|
+ if (index !== -1) {
|
|
|
+ exports.instances.splice(index, 1);
|
|
|
+ return true;
|
|
|
+ } else {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enables a debug mode by namespaces. This can include modes
|
|
|
+ * separated by a colon and wildcards.
|
|
|
+ *
|
|
|
+ * @param {String} namespaces
|
|
|
+ * @api public
|
|
|
+ */
|
|
|
+
|
|
|
+ function enable(namespaces) {
|
|
|
+ exports.save(namespaces);
|
|
|
+
|
|
|
+ exports.names = [];
|
|
|
+ exports.skips = [];
|
|
|
+
|
|
|
+ var i;
|
|
|
+ var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
|
|
|
+ var len = split.length;
|
|
|
+
|
|
|
+ for (i = 0; i < len; i++) {
|
|
|
+ if (!split[i]) continue; // ignore empty strings
|
|
|
+ namespaces = split[i].replace(/\*/g, '.*?');
|
|
|
+ if (namespaces[0] === '-') {
|
|
|
+ exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
|
|
|
+ } else {
|
|
|
+ exports.names.push(new RegExp('^' + namespaces + '$'));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < exports.instances.length; i++) {
|
|
|
+ var instance = exports.instances[i];
|
|
|
+ instance.enabled = exports.enabled(instance.namespace);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Disable debug output.
|
|
|
+ *
|
|
|
+ * @api public
|
|
|
+ */
|
|
|
+
|
|
|
+ function disable() {
|
|
|
+ exports.enable('');
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Returns true if the given mode name is enabled, false otherwise.
|
|
|
+ *
|
|
|
+ * @param {String} name
|
|
|
+ * @return {Boolean}
|
|
|
+ * @api public
|
|
|
+ */
|
|
|
+
|
|
|
+ function enabled(name) {
|
|
|
+ if (name[name.length - 1] === '*') {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ var i, len;
|
|
|
+ for (i = 0, len = exports.skips.length; i < len; i++) {
|
|
|
+ if (exports.skips[i].test(name)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ for (i = 0, len = exports.names.length; i < len; i++) {
|
|
|
+ if (exports.names[i].test(name)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Coerce `val`.
|
|
|
+ *
|
|
|
+ * @param {Mixed} val
|
|
|
+ * @return {Mixed}
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function coerce(val) {
|
|
|
+ if (val instanceof Error) return val.stack || val.message;
|
|
|
+ return val;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 6 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Helpers.
|
|
|
+ */
|
|
|
+
|
|
|
+ var s = 1000;
|
|
|
+ var m = s * 60;
|
|
|
+ var h = m * 60;
|
|
|
+ var d = h * 24;
|
|
|
+ var y = d * 365.25;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Parse or format the given `val`.
|
|
|
+ *
|
|
|
+ * Options:
|
|
|
+ *
|
|
|
+ * - `long` verbose formatting [false]
|
|
|
+ *
|
|
|
+ * @param {String|Number} val
|
|
|
+ * @param {Object} [options]
|
|
|
+ * @throws {Error} throw an error if val is not a non-empty string or a number
|
|
|
+ * @return {String|Number}
|
|
|
+ * @api public
|
|
|
+ */
|
|
|
+
|
|
|
+ module.exports = function(val, options) {
|
|
|
+ options = options || {};
|
|
|
+ var type = typeof val;
|
|
|
+ if (type === 'string' && val.length > 0) {
|
|
|
+ return parse(val);
|
|
|
+ } else if (type === 'number' && isNaN(val) === false) {
|
|
|
+ return options.long ? fmtLong(val) : fmtShort(val);
|
|
|
+ }
|
|
|
+ throw new Error(
|
|
|
+ 'val is not a non-empty string or a valid number. val=' +
|
|
|
+ JSON.stringify(val)
|
|
|
+ );
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Parse the given `str` and return milliseconds.
|
|
|
+ *
|
|
|
+ * @param {String} str
|
|
|
+ * @return {Number}
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function parse(str) {
|
|
|
+ str = String(str);
|
|
|
+ if (str.length > 100) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(
|
|
|
+ str
|
|
|
+ );
|
|
|
+ if (!match) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ var n = parseFloat(match[1]);
|
|
|
+ var type = (match[2] || 'ms').toLowerCase();
|
|
|
+ switch (type) {
|
|
|
+ case 'years':
|
|
|
+ case 'year':
|
|
|
+ case 'yrs':
|
|
|
+ case 'yr':
|
|
|
+ case 'y':
|
|
|
+ return n * y;
|
|
|
+ case 'days':
|
|
|
+ case 'day':
|
|
|
+ case 'd':
|
|
|
+ return n * d;
|
|
|
+ case 'hours':
|
|
|
+ case 'hour':
|
|
|
+ case 'hrs':
|
|
|
+ case 'hr':
|
|
|
+ case 'h':
|
|
|
+ return n * h;
|
|
|
+ case 'minutes':
|
|
|
+ case 'minute':
|
|
|
+ case 'mins':
|
|
|
+ case 'min':
|
|
|
+ case 'm':
|
|
|
+ return n * m;
|
|
|
+ case 'seconds':
|
|
|
+ case 'second':
|
|
|
+ case 'secs':
|
|
|
+ case 'sec':
|
|
|
+ case 's':
|
|
|
+ return n * s;
|
|
|
+ case 'milliseconds':
|
|
|
+ case 'millisecond':
|
|
|
+ case 'msecs':
|
|
|
+ case 'msec':
|
|
|
+ case 'ms':
|
|
|
+ return n;
|
|
|
+ default:
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Short format for `ms`.
|
|
|
+ *
|
|
|
+ * @param {Number} ms
|
|
|
+ * @return {String}
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function fmtShort(ms) {
|
|
|
+ if (ms >= d) {
|
|
|
+ return Math.round(ms / d) + 'd';
|
|
|
+ }
|
|
|
+ if (ms >= h) {
|
|
|
+ return Math.round(ms / h) + 'h';
|
|
|
+ }
|
|
|
+ if (ms >= m) {
|
|
|
+ return Math.round(ms / m) + 'm';
|
|
|
+ }
|
|
|
+ if (ms >= s) {
|
|
|
+ return Math.round(ms / s) + 's';
|
|
|
+ }
|
|
|
+ return ms + 'ms';
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Long format for `ms`.
|
|
|
+ *
|
|
|
+ * @param {Number} ms
|
|
|
+ * @return {String}
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function fmtLong(ms) {
|
|
|
+ return plural(ms, d, 'day') ||
|
|
|
+ plural(ms, h, 'hour') ||
|
|
|
+ plural(ms, m, 'minute') ||
|
|
|
+ plural(ms, s, 'second') ||
|
|
|
+ ms + ' ms';
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Pluralization helper.
|
|
|
+ */
|
|
|
+
|
|
|
+ function plural(ms, n, name) {
|
|
|
+ if (ms < n) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (ms < n * 1.5) {
|
|
|
+ return Math.floor(ms / n) + ' ' + name;
|
|
|
+ }
|
|
|
+ return Math.ceil(ms / n) + ' ' + name + 's';
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 7 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module dependencies.
|
|
|
+ */
|
|
|
+
|
|
|
+ var debug = __webpack_require__(3)('socket.io-parser');
|
|
|
+ var Emitter = __webpack_require__(8);
|
|
|
+ var binary = __webpack_require__(9);
|
|
|
+ var isArray = __webpack_require__(10);
|
|
|
+ var isBuf = __webpack_require__(11);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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){
|
|
|
+ debug('encoding packet %j', obj);
|
|
|
+
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ debug('encoded %j as %s', obj, str);
|
|
|
+ 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 encoded 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');
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ debug('decoded %s as %j', str, p);
|
|
|
+ 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
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 8 */
|
|
|
+/***/ (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;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 9 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /*global Blob,File*/
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module requirements
|
|
|
+ */
|
|
|
+
|
|
|
+ var isArray = __webpack_require__(10);
|
|
|
+ var isBuf = __webpack_require__(11);
|
|
|
+ var toString = Object.prototype.toString;
|
|
|
+ var withNativeBlob = typeof Blob === 'function' || (typeof Blob !== 'undefined' && toString.call(Blob) === '[object BlobConstructor]');
|
|
|
+ var withNativeFile = typeof File === 'function' || (typeof File !== 'undefined' && toString.call(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);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 10 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+ var toString = {}.toString;
|
|
|
+
|
|
|
+ module.exports = Array.isArray || function (arr) {
|
|
|
+ return toString.call(arr) == '[object Array]';
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 11 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+
|
|
|
+ module.exports = isBuf;
|
|
|
+
|
|
|
+ var withNativeBuffer = typeof Buffer === 'function' && typeof Buffer.isBuffer === 'function';
|
|
|
+ var withNativeArrayBuffer = typeof ArrayBuffer === 'function';
|
|
|
+
|
|
|
+ var isView = function (obj) {
|
|
|
+ return typeof ArrayBuffer.isView === 'function' ? ArrayBuffer.isView(obj) : (obj.buffer instanceof ArrayBuffer);
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Returns true if obj is a buffer or an arraybuffer.
|
|
|
+ *
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ function isBuf(obj) {
|
|
|
+ return (withNativeBuffer && Buffer.isBuffer(obj)) ||
|
|
|
+ (withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj)));
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 12 */
|
|
|
+/***/ (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__(13);
|
|
|
+ var Socket = __webpack_require__(36);
|
|
|
+ var Emitter = __webpack_require__(8);
|
|
|
+ var parser = __webpack_require__(7);
|
|
|
+ var on = __webpack_require__(38);
|
|
|
+ var bind = __webpack_require__(39);
|
|
|
+ var debug = __webpack_require__(3)('socket.io-client:manager');
|
|
|
+ var indexOf = __webpack_require__(35);
|
|
|
+ var Backoff = __webpack_require__(40);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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) {
|
|
|
+ debug('readyState %s', this.readyState);
|
|
|
+ if (~this.readyState.indexOf('open')) return this;
|
|
|
+
|
|
|
+ debug('opening %s', this.uri);
|
|
|
+ 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) {
|
|
|
+ debug('connect_error');
|
|
|
+ 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;
|
|
|
+ debug('connect attempt will timeout after %d', timeout);
|
|
|
+
|
|
|
+ // set timer
|
|
|
+ var timer = setTimeout(function () {
|
|
|
+ debug('connect attempt timed out after %d', timeout);
|
|
|
+ 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 () {
|
|
|
+ debug('open');
|
|
|
+
|
|
|
+ // 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) {
|
|
|
+ debug('error', 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) {
|
|
|
+ debug('writing packet %j', 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 () {
|
|
|
+ debug('cleanup');
|
|
|
+
|
|
|
+ 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 () {
|
|
|
+ debug('disconnect');
|
|
|
+ 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) {
|
|
|
+ debug('onclose');
|
|
|
+
|
|
|
+ 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) {
|
|
|
+ debug('reconnect failed');
|
|
|
+ this.backoff.reset();
|
|
|
+ this.emitAll('reconnect_failed');
|
|
|
+ this.reconnecting = false;
|
|
|
+ } else {
|
|
|
+ var delay = this.backoff.duration();
|
|
|
+ debug('will wait %dms before reconnect attempt', delay);
|
|
|
+
|
|
|
+ this.reconnecting = true;
|
|
|
+ var timer = setTimeout(function () {
|
|
|
+ if (self.skipReconnect) return;
|
|
|
+
|
|
|
+ debug('attempting reconnect');
|
|
|
+ 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) {
|
|
|
+ debug('reconnect attempt error');
|
|
|
+ self.reconnecting = false;
|
|
|
+ self.reconnect();
|
|
|
+ self.emitAll('reconnect_error', err.data);
|
|
|
+ } else {
|
|
|
+ debug('reconnect success');
|
|
|
+ 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);
|
|
|
+ };
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 13 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+
|
|
|
+ module.exports = __webpack_require__(14);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Exports parser
|
|
|
+ *
|
|
|
+ * @api public
|
|
|
+ *
|
|
|
+ */
|
|
|
+ module.exports.parser = __webpack_require__(21);
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 14 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module dependencies.
|
|
|
+ */
|
|
|
+
|
|
|
+ var transports = __webpack_require__(15);
|
|
|
+ var Emitter = __webpack_require__(8);
|
|
|
+ var debug = __webpack_require__(3)('engine.io-client:socket');
|
|
|
+ var index = __webpack_require__(35);
|
|
|
+ var parser = __webpack_require__(21);
|
|
|
+ var parseuri = __webpack_require__(2);
|
|
|
+ var parseqs = __webpack_require__(29);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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
|
|
|
+ : (typeof location !== 'undefined' && '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 ||
|
|
|
+ (typeof location !== 'undefined' ? location.hostname : 'localhost');
|
|
|
+ this.port = opts.port || (typeof location !== 'undefined' && 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;
|
|
|
+
|
|
|
+ // detect ReactNative environment
|
|
|
+ this.isReactNative = (typeof navigator !== 'undefined' && typeof navigator.product === 'string' && navigator.product.toLowerCase() === 'reactnative');
|
|
|
+
|
|
|
+ // other options for Node.js or ReactNative client
|
|
|
+ if (typeof self === 'undefined' || this.isReactNative) {
|
|
|
+ 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__(20);
|
|
|
+ Socket.transports = __webpack_require__(15);
|
|
|
+ Socket.parser = __webpack_require__(21);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates transport of the given type.
|
|
|
+ *
|
|
|
+ * @param {String} transport name
|
|
|
+ * @return {Transport}
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ Socket.prototype.createTransport = function (name) {
|
|
|
+ debug('creating transport "%s"', 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),
|
|
|
+ isReactNative: this.isReactNative
|
|
|
+ });
|
|
|
+
|
|
|
+ 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) {
|
|
|
+ debug('setting transport %s', transport.name);
|
|
|
+ var self = this;
|
|
|
+
|
|
|
+ if (this.transport) {
|
|
|
+ debug('clearing existing transport %s', this.transport.name);
|
|
|
+ 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) {
|
|
|
+ debug('probing transport "%s"', 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;
|
|
|
+
|
|
|
+ debug('probe transport "%s" opened', name);
|
|
|
+ transport.send([{ type: 'ping', data: 'probe' }]);
|
|
|
+ transport.once('packet', function (msg) {
|
|
|
+ if (failed) return;
|
|
|
+ if ('pong' === msg.type && 'probe' === msg.data) {
|
|
|
+ debug('probe transport "%s" pong', name);
|
|
|
+ self.upgrading = true;
|
|
|
+ self.emit('upgrading', transport);
|
|
|
+ if (!transport) return;
|
|
|
+ Socket.priorWebsocketSuccess = 'websocket' === transport.name;
|
|
|
+
|
|
|
+ debug('pausing current transport "%s"', self.transport.name);
|
|
|
+ self.transport.pause(function () {
|
|
|
+ if (failed) return;
|
|
|
+ if ('closed' === self.readyState) return;
|
|
|
+ debug('changing transport and sending upgrade packet');
|
|
|
+
|
|
|
+ cleanup();
|
|
|
+
|
|
|
+ self.setTransport(transport);
|
|
|
+ transport.send([{ type: 'upgrade' }]);
|
|
|
+ self.emit('upgrade', transport);
|
|
|
+ transport = null;
|
|
|
+ self.upgrading = false;
|
|
|
+ self.flush();
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ debug('probe transport "%s" failed', name);
|
|
|
+ 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();
|
|
|
+
|
|
|
+ debug('probe transport "%s" failed because of error: %s', name, err);
|
|
|
+
|
|
|
+ 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) {
|
|
|
+ debug('"%s" works - aborting "%s"', 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 () {
|
|
|
+ debug('socket open');
|
|
|
+ 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) {
|
|
|
+ debug('starting upgrade probes');
|
|
|
+ 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) {
|
|
|
+ debug('socket receive: type "%s", data "%s"', packet.type, packet.data);
|
|
|
+
|
|
|
+ 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 {
|
|
|
+ debug('packet received with socket readyState "%s"', this.readyState);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 () {
|
|
|
+ debug('writing ping packet - expecting pong within %sms', self.pingTimeout);
|
|
|
+ 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) {
|
|
|
+ debug('flushing %d packets in socket', 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');
|
|
|
+ debug('socket closing - telling transport to 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) {
|
|
|
+ debug('socket error %j', 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) {
|
|
|
+ debug('socket close with reason: "%s"', reason);
|
|
|
+ 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;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 15 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module dependencies
|
|
|
+ */
|
|
|
+
|
|
|
+ var XMLHttpRequest = __webpack_require__(16);
|
|
|
+ var XHR = __webpack_require__(18);
|
|
|
+ var JSONP = __webpack_require__(32);
|
|
|
+ var websocket = __webpack_require__(33);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 (typeof location !== 'undefined') {
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 16 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ // browser shim for xmlhttprequest module
|
|
|
+
|
|
|
+ var hasCORS = __webpack_require__(17);
|
|
|
+
|
|
|
+ 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 self[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP');
|
|
|
+ } catch (e) { }
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 17 */
|
|
|
+/***/ (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;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 18 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /* global attachEvent */
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module requirements.
|
|
|
+ */
|
|
|
+
|
|
|
+ var XMLHttpRequest = __webpack_require__(16);
|
|
|
+ var Polling = __webpack_require__(19);
|
|
|
+ var Emitter = __webpack_require__(8);
|
|
|
+ var inherit = __webpack_require__(30);
|
|
|
+ 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 (typeof location !== 'undefined') {
|
|
|
+ var isSSL = 'https:' === location.protocol;
|
|
|
+ var port = location.port;
|
|
|
+
|
|
|
+ // some user agents have empty `location.port`
|
|
|
+ if (!port) {
|
|
|
+ port = isSSL ? 443 : 80;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.xd = (typeof location !== 'undefined' && opts.hostname !== 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 () {
|
|
|
+ debug('xhr poll');
|
|
|
+ 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 {
|
|
|
+ debug('xhr open %s: %s', this.method, this.uri);
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ debug('xhr data %s', this.data);
|
|
|
+ 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 (typeof document !== 'undefined') {
|
|
|
+ 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 (typeof document !== 'undefined') {
|
|
|
+ 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 typeof XDomainRequest !== 'undefined' && !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 (typeof document !== 'undefined') {
|
|
|
+ if (typeof attachEvent === 'function') {
|
|
|
+ attachEvent('onunload', unloadHandler);
|
|
|
+ } else if (typeof addEventListener === 'function') {
|
|
|
+ var terminationEvent = 'onpagehide' in self ? 'pagehide' : 'unload';
|
|
|
+ addEventListener(terminationEvent, unloadHandler, false);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function unloadHandler () {
|
|
|
+ for (var i in Request.requests) {
|
|
|
+ if (Request.requests.hasOwnProperty(i)) {
|
|
|
+ Request.requests[i].abort();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 19 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module dependencies.
|
|
|
+ */
|
|
|
+
|
|
|
+ var Transport = __webpack_require__(20);
|
|
|
+ var parseqs = __webpack_require__(29);
|
|
|
+ var parser = __webpack_require__(21);
|
|
|
+ var inherit = __webpack_require__(30);
|
|
|
+ var yeast = __webpack_require__(31);
|
|
|
+ var debug = __webpack_require__(3)('engine.io-client:polling');
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module exports.
|
|
|
+ */
|
|
|
+
|
|
|
+ module.exports = Polling;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Is XHR2 supported?
|
|
|
+ */
|
|
|
+
|
|
|
+ var hasXHR2 = (function () {
|
|
|
+ var XMLHttpRequest = __webpack_require__(16);
|
|
|
+ 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 () {
|
|
|
+ debug('paused');
|
|
|
+ self.readyState = 'paused';
|
|
|
+ onPause();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.polling || !this.writable) {
|
|
|
+ var total = 0;
|
|
|
+
|
|
|
+ if (this.polling) {
|
|
|
+ debug('we are currently polling - waiting to pause');
|
|
|
+ total++;
|
|
|
+ this.once('pollComplete', function () {
|
|
|
+ debug('pre-pause polling complete');
|
|
|
+ --total || pause();
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!this.writable) {
|
|
|
+ debug('we are currently writing - waiting to pause');
|
|
|
+ total++;
|
|
|
+ this.once('drain', function () {
|
|
|
+ debug('pre-pause writing complete');
|
|
|
+ --total || pause();
|
|
|
+ });
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ pause();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Starts polling cycle.
|
|
|
+ *
|
|
|
+ * @api public
|
|
|
+ */
|
|
|
+
|
|
|
+ Polling.prototype.poll = function () {
|
|
|
+ debug('polling');
|
|
|
+ this.polling = true;
|
|
|
+ this.doPoll();
|
|
|
+ this.emit('poll');
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Overloads onData to detect payloads.
|
|
|
+ *
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ Polling.prototype.onData = function (data) {
|
|
|
+ var self = this;
|
|
|
+ debug('polling got data %s', data);
|
|
|
+ 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 {
|
|
|
+ debug('ignoring poll - transport state "%s"', this.readyState);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * For polling, send a close packet.
|
|
|
+ *
|
|
|
+ * @api private
|
|
|
+ */
|
|
|
+
|
|
|
+ Polling.prototype.doClose = function () {
|
|
|
+ var self = this;
|
|
|
+
|
|
|
+ function close () {
|
|
|
+ debug('writing close packet');
|
|
|
+ self.write([{ type: 'close' }]);
|
|
|
+ }
|
|
|
+
|
|
|
+ if ('open' === this.readyState) {
|
|
|
+ debug('transport open - closing');
|
|
|
+ close();
|
|
|
+ } else {
|
|
|
+ // in case we're trying to close while
|
|
|
+ // handshaking is in progress (GH-164)
|
|
|
+ debug('transport not open - deferring close');
|
|
|
+ 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;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 20 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module dependencies.
|
|
|
+ */
|
|
|
+
|
|
|
+ var parser = __webpack_require__(21);
|
|
|
+ var Emitter = __webpack_require__(8);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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;
|
|
|
+
|
|
|
+ // results of ReactNative environment detection
|
|
|
+ this.isReactNative = opts.isReactNative;
|
|
|
+
|
|
|
+ // 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');
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 21 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module dependencies.
|
|
|
+ */
|
|
|
+
|
|
|
+ var keys = __webpack_require__(22);
|
|
|
+ var hasBinary = __webpack_require__(23);
|
|
|
+ var sliceBuffer = __webpack_require__(24);
|
|
|
+ var after = __webpack_require__(25);
|
|
|
+ var utf8 = __webpack_require__(26);
|
|
|
+
|
|
|
+ var base64encoder;
|
|
|
+ if (typeof ArrayBuffer !== 'undefined') {
|
|
|
+ base64encoder = __webpack_require__(27);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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__(28);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 (typeof ArrayBuffer !== 'undefined' && data instanceof ArrayBuffer) {
|
|
|
+ return encodeArrayBuffer(packet, supportsBinary, callback);
|
|
|
+ } else if (typeof Blob !== 'undefined' && data instanceof 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() {
|
|
|
+ exports.encodePacket({ type: packet.type, data: fr.result }, 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 (typeof Blob !== 'undefined' && packet.data instanceof 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 += 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);
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 22 */
|
|
|
+/***/ (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;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 23 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /* global Blob File */
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Module requirements.
|
|
|
+ */
|
|
|
+
|
|
|
+ var isArray = __webpack_require__(10);
|
|
|
+
|
|
|
+ var toString = Object.prototype.toString;
|
|
|
+ var withNativeBlob = typeof Blob === 'function' ||
|
|
|
+ typeof Blob !== 'undefined' && toString.call(Blob) === '[object BlobConstructor]';
|
|
|
+ var withNativeFile = typeof File === 'function' ||
|
|
|
+ typeof File !== 'undefined' && toString.call(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 Buffer === 'function' && Buffer.isBuffer && Buffer.isBuffer(obj)) ||
|
|
|
+ (typeof 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;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 24 */
|
|
|
+/***/ (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;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 25 */
|
|
|
+/***/ (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() {}
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 26 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+ /*! https://mths.be/utf8js v2.1.2 by @mathias */
|
|
|
+
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+
|
|
|
+ module.exports = {
|
|
|
+ version: '2.1.2',
|
|
|
+ encode: utf8encode,
|
|
|
+ decode: utf8decode
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 27 */
|
|
|
+/***/ (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;
|
|
|
+ };
|
|
|
+ })();
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 28 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Create a blob builder even when vendor prefixes exist
|
|
|
+ */
|
|
|
+
|
|
|
+ var BlobBuilder = typeof BlobBuilder !== 'undefined' ? BlobBuilder :
|
|
|
+ typeof WebKitBlobBuilder !== 'undefined' ? WebKitBlobBuilder :
|
|
|
+ typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder :
|
|
|
+ typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder :
|
|
|
+ false;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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) {
|
|
|
+ return ary.map(function(chunk) {
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+
|
|
|
+ return buf;
|
|
|
+ }
|
|
|
+
|
|
|
+ return chunk;
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ function BlobBuilderConstructor(ary, options) {
|
|
|
+ options = options || {};
|
|
|
+
|
|
|
+ var bb = new BlobBuilder();
|
|
|
+ mapArrayBufferViews(ary).forEach(function(part) {
|
|
|
+ bb.append(part);
|
|
|
+ });
|
|
|
+
|
|
|
+ return (options.type) ? bb.getBlob(options.type) : bb.getBlob();
|
|
|
+ };
|
|
|
+
|
|
|
+ function BlobConstructor(ary, options) {
|
|
|
+ return new Blob(mapArrayBufferViews(ary), options || {});
|
|
|
+ };
|
|
|
+
|
|
|
+ if (typeof Blob !== 'undefined') {
|
|
|
+ BlobBuilderConstructor.prototype = Blob.prototype;
|
|
|
+ BlobConstructor.prototype = Blob.prototype;
|
|
|
+ }
|
|
|
+
|
|
|
+ module.exports = (function() {
|
|
|
+ if (blobSupported) {
|
|
|
+ return blobSupportsArrayBufferView ? Blob : BlobConstructor;
|
|
|
+ } else if (blobBuilderSupported) {
|
|
|
+ return BlobBuilderConstructor;
|
|
|
+ } else {
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+ })();
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 29 */
|
|
|
+/***/ (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;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 30 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+
|
|
|
+ module.exports = function(a, b){
|
|
|
+ var fn = function(){};
|
|
|
+ fn.prototype = b.prototype;
|
|
|
+ a.prototype = new fn;
|
|
|
+ a.prototype.constructor = a;
|
|
|
+ };
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 31 */
|
|
|
+/***/ (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;
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 32 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /* WEBPACK VAR INJECTION */(function(global) {/**
|
|
|
+ * Module requirements.
|
|
|
+ */
|
|
|
+
|
|
|
+ var Polling = __webpack_require__(19);
|
|
|
+ var inherit = __webpack_require__(30);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module exports.
|
|
|
+ */
|
|
|
+
|
|
|
+ module.exports = JSONPPolling;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Cached regular expressions.
|
|
|
+ */
|
|
|
+
|
|
|
+ var rNewline = /\n/g;
|
|
|
+ var rEscapedNewline = /\\n/g;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Global JSONP callbacks.
|
|
|
+ */
|
|
|
+
|
|
|
+ var callbacks;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Noop.
|
|
|
+ */
|
|
|
+
|
|
|
+ function empty () { }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Until https://github.com/tc39/proposal-global is shipped.
|
|
|
+ */
|
|
|
+ function glob () {
|
|
|
+ return typeof self !== 'undefined' ? self
|
|
|
+ : typeof window !== 'undefined' ? window
|
|
|
+ : typeof global !== 'undefined' ? global : {};
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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
|
|
|
+ var global = glob();
|
|
|
+ callbacks = global.___eio = (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 (typeof addEventListener === 'function') {
|
|
|
+ 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; }())))
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 33 */
|
|
|
+/***/ (function(module, exports, __webpack_require__) {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Module dependencies.
|
|
|
+ */
|
|
|
+
|
|
|
+ var Transport = __webpack_require__(20);
|
|
|
+ var parser = __webpack_require__(21);
|
|
|
+ var parseqs = __webpack_require__(29);
|
|
|
+ var inherit = __webpack_require__(30);
|
|
|
+ var yeast = __webpack_require__(31);
|
|
|
+ var debug = __webpack_require__(3)('engine.io-client:websocket');
|
|
|
+ var BrowserWebSocket, NodeWebSocket;
|
|
|
+ if (typeof self === 'undefined') {
|
|
|
+ try {
|
|
|
+ NodeWebSocket = __webpack_require__(34);
|
|
|
+ } catch (e) { }
|
|
|
+ } else {
|
|
|
+ BrowserWebSocket = self.WebSocket || self.MozWebSocket;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 || 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 && !this.isReactNative ? (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 ? 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) {
|
|
|
+ debug('websocket closed before onclose event');
|
|
|
+ }
|
|
|
+
|
|
|
+ --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);
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 34 */
|
|
|
+/***/ (function(module, exports) {
|
|
|
+
|
|
|
+ /* (ignored) */
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 35 */
|
|
|
+/***/ (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;
|
|
|
+ };
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 36 */
|
|
|
+/***/ (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__(7);
|
|
|
+ var Emitter = __webpack_require__(8);
|
|
|
+ var toArray = __webpack_require__(37);
|
|
|
+ var on = __webpack_require__(38);
|
|
|
+ var bind = __webpack_require__(39);
|
|
|
+ var debug = __webpack_require__(3)('socket.io-client:socket');
|
|
|
+ var parseqs = __webpack_require__(29);
|
|
|
+ var hasBin = __webpack_require__(23);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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]) {
|
|
|
+ debug('emitting packet with ack id %d', this.ids);
|
|
|
+ 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 () {
|
|
|
+ debug('transport is open - connecting');
|
|
|
+
|
|
|
+ // write connect packet if necessary
|
|
|
+ if ('/' !== this.nsp) {
|
|
|
+ if (this.query) {
|
|
|
+ var query = _typeof(this.query) === 'object' ? parseqs.encode(this.query) : this.query;
|
|
|
+ debug('sending connect packet with query %s', 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) {
|
|
|
+ debug('close (%s)', 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 || [];
|
|
|
+ debug('emitting event %j', args);
|
|
|
+
|
|
|
+ if (null != packet.id) {
|
|
|
+ debug('attaching ack callback to event');
|
|
|
+ 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);
|
|
|
+ debug('sending ack %j', args);
|
|
|
+
|
|
|
+ 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) {
|
|
|
+ debug('calling ack %s with %j', packet.id, packet.data);
|
|
|
+ ack.apply(this, packet.data);
|
|
|
+ delete this.acks[packet.id];
|
|
|
+ } else {
|
|
|
+ debug('bad ack %s', packet.id);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 () {
|
|
|
+ debug('server disconnect (%s)', this.nsp);
|
|
|
+ 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) {
|
|
|
+ debug('performing disconnect (%s)', this.nsp);
|
|
|
+ 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;
|
|
|
+ };
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 37 */
|
|
|
+/***/ (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
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 38 */
|
|
|
+/***/ (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);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 39 */
|
|
|
+/***/ (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)));
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 40 */
|
|
|
+/***/ (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.dev.js.map
|
