6620 lines
151 KiB
JavaScript
6620 lines
151 KiB
JavaScript
/*!
|
||
* Socket.IO v2.2.0
|
||
* (c) 2014-2018 Guillermo Rauch
|
||
* Released under the MIT License.
|
||
*/
|
||
(function webpackUniversalModuleDefinition(root, factory) {
|
||
if(typeof exports === 'object' && typeof module === 'object')
|
||
module.exports = factory();
|
||
else if(typeof define === 'function' && define.amd)
|
||
define([], factory);
|
||
else if(typeof exports === 'object')
|
||
exports["io"] = factory();
|
||
else
|
||
root["io"] = factory();
|
||
})(this, function() {
|
||
return /******/ (function(modules) { // webpackBootstrap
|
||
/******/ // The module cache
|
||
/******/ var installedModules = {};
|
||
/******/
|
||
/******/ // The require function
|
||
/******/ function __webpack_require__(moduleId) {
|
||
/******/
|
||
/******/ // Check if module is in cache
|
||
/******/ if(installedModules[moduleId])
|
||
/******/ return installedModules[moduleId].exports;
|
||
/******/
|
||
/******/ // Create a new module (and put it into the cache)
|
||
/******/ var module = installedModules[moduleId] = {
|
||
/******/ exports: {},
|
||
/******/ id: moduleId,
|
||
/******/ loaded: false
|
||
/******/ };
|
||
/******/
|
||
/******/ // Execute the module function
|
||
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
|
||
/******/
|
||
/******/ // Flag the module as loaded
|
||
/******/ module.loaded = true;
|
||
/******/
|
||
/******/ // Return the exports of the module
|
||
/******/ return module.exports;
|
||
/******/ }
|
||
/******/
|
||
/******/
|
||
/******/ // expose the modules object (__webpack_modules__)
|
||
/******/ __webpack_require__.m = modules;
|
||
/******/
|
||
/******/ // expose the module cache
|
||
/******/ __webpack_require__.c = installedModules;
|
||
/******/
|
||
/******/ // __webpack_public_path__
|
||
/******/ __webpack_require__.p = "";
|
||
/******/
|
||
/******/ // Load entry module and return exports
|
||
/******/ return __webpack_require__(0);
|
||
/******/ })
|
||
/************************************************************************/
|
||
/******/ ([
|
||
/* 0 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
||
|
||
/**
|
||
* Module dependencies.
|
||
*/
|
||
|
||
var url = __webpack_require__(1);
|
||
var parser = __webpack_require__(7);
|
||
var Manager = __webpack_require__(12);
|
||
var debug = __webpack_require__(3)('socket.io-client');
|
||
|
||
/**
|
||
* Module exports.
|
||
*/
|
||
|
||
module.exports = exports = lookup;
|
||
|
||
/**
|
||
* Managers cache.
|
||
*/
|
||
|
||
var cache = exports.managers = {};
|
||
|
||
/**
|
||
* Looks up an existing `Manager` for multiplexing.
|
||
* If the user summons:
|
||
*
|
||
* `io('http://localhost/a');`
|
||
* `io('http://localhost/b');`
|
||
*
|
||
* We reuse the existing instance based on same scheme/port/host,
|
||
* and we initialize sockets for each namespace.
|
||
*
|
||
* @api public
|
||
*/
|
||
|
||
function lookup(uri, opts) {
|
||
if ((typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) === 'object') {
|
||
opts = uri;
|
||
uri = undefined;
|
||
}
|
||
|
||
opts = opts || {};
|
||
|
||
var parsed = url(uri);
|
||
var source = parsed.source;
|
||
var id = parsed.id;
|
||
var path = parsed.path;
|
||
var sameNamespace = cache[id] && path in cache[id].nsps;
|
||
var newConnection = opts.forceNew || opts['force new connection'] || false === opts.multiplex || sameNamespace;
|
||
|
||
var io;
|
||
|
||
if (newConnection) {
|
||
debug('ignoring socket cache for %s', source);
|
||
io = Manager(source, opts);
|
||
} else {
|
||
if (!cache[id]) {
|
||
debug('new io instance for %s', source);
|
||
cache[id] = Manager(source, opts);
|
||
}
|
||
io = cache[id];
|
||
}
|
||
if (parsed.query && !opts.query) {
|
||
opts.query = parsed.query;
|
||
}
|
||
return io.socket(parsed.path, opts);
|
||
}
|
||
|
||
/**
|
||
* Protocol version.
|
||
*
|
||
* @api public
|
||
*/
|
||
|
||
exports.protocol = parser.protocol;
|
||
|
||
/**
|
||
* `connect`.
|
||
*
|
||
* @param {String} uri
|
||
* @api public
|
||
*/
|
||
|
||
exports.connect = lookup;
|
||
|
||
/**
|
||
* Expose constructors for standalone build.
|
||
*
|
||
* @api public
|
||
*/
|
||
|
||
exports.Manager = __webpack_require__(12);
|
||
exports.Socket = __webpack_require__(36);
|
||
|
||
/***/ }),
|
||
/* 1 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
'use strict';
|
||
|
||
/**
|
||
* Module dependencies.
|
||
*/
|
||
|
||
var parseuri = __webpack_require__(2);
|
||
var debug = __webpack_require__(3)('socket.io-client:url');
|
||
|
||
/**
|
||
* Module exports.
|
||
*/
|
||
|
||
module.exports = url;
|
||
|
||
/**
|
||
* URL parser.
|
||
*
|
||
* @param {String} url
|
||
* @param {Object} An object meant to mimic window.location.
|
||
* Defaults to window.location.
|
||
* @api public
|
||
*/
|
||
|
||
function url(uri, loc) {
|
||
var obj = uri;
|
||
|
||
// default to window.location
|
||
loc = loc || typeof location !== 'undefined' && location;
|
||
if (null == uri) uri = loc.protocol + '//' + loc.host;
|
||
|
||
// relative path support
|
||
if ('string' === typeof uri) {
|
||
if ('/' === uri.charAt(0)) {
|
||
if ('/' === uri.charAt(1)) {
|
||
uri = loc.protocol + uri;
|
||
} else {
|
||
uri = loc.host + uri;
|
||
}
|
||
}
|
||
|
||
if (!/^(https?|wss?):\/\//.test(uri)) {
|
||
debug('protocol-less url %s', uri);
|
||
if ('undefined' !== typeof loc) {
|
||
uri = loc.protocol + '//' + uri;
|
||
} else {
|
||
uri = 'https://' + uri;
|
||
}
|
||
}
|
||
|
||
// parse
|
||
debug('parse %s', uri);
|
||
obj = parseuri(uri);
|
||
}
|
||
|
||
// make sure we treat `localhost:80` and `localhost` equally
|
||
if (!obj.port) {
|
||
if (/^(http|ws)$/.test(obj.protocol)) {
|
||
obj.port = '80';
|
||
} else if (/^(http|ws)s$/.test(obj.protocol)) {
|
||
obj.port = '443';
|
||
}
|
||
}
|
||
|
||
obj.path = obj.path || '/';
|
||
|
||
var ipv6 = obj.host.indexOf(':') !== -1;
|
||
var host = ipv6 ? '[' + obj.host + ']' : obj.host;
|
||
|
||
// define unique id
|
||
obj.id = obj.protocol + '://' + host + ':' + obj.port;
|
||
// define href
|
||
obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : ':' + obj.port);
|
||
|
||
return obj;
|
||
}
|
||
|
||
/***/ }),
|
||
/* 2 */
|
||
/***/ (function(module, exports) {
|
||
|
||
/**
|
||
* Parses an URI
|
||
*
|
||
* @author Steven Levithan <stevenlevithan.com> (MIT license)
|
||
* @api private
|
||
*/
|
||
|
||
var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
|
||
|
||
var parts = [
|
||
'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
|
||
];
|
||
|
||
module.exports = function parseuri(str) {
|
||
var src = str,
|
||
b = str.indexOf('['),
|
||
e = str.indexOf(']');
|
||
|
||
if (b != -1 && e != -1) {
|
||
str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
|
||
}
|
||
|
||
var m = re.exec(str || ''),
|
||
uri = {},
|
||
i = 14;
|
||
|
||
while (i--) {
|
||
uri[parts[i]] = m[i] || '';
|
||
}
|
||
|
||
if (b != -1 && e != -1) {
|
||
uri.source = src;
|
||
uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
|
||
uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
|
||
uri.ipv6uri = true;
|
||
}
|
||
|
||
return uri;
|
||
};
|
||
|
||
|
||
/***/ }),
|
||
/* 3 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
/* WEBPACK VAR INJECTION */(function(process) {/**
|
||
* This is the web browser implementation of `debug()`.
|
||
*
|
||
* Expose `debug()` as the module.
|
||
*/
|
||
|
||
exports = module.exports = __webpack_require__(5);
|
||
exports.log = log;
|
||
exports.formatArgs = formatArgs;
|
||
exports.save = save;
|
||
exports.load = load;
|
||
exports.useColors = useColors;
|
||
exports.storage = 'undefined' != typeof chrome
|
||
&& 'undefined' != typeof chrome.storage
|
||
? chrome.storage.local
|
||
: localstorage();
|
||
|
||
/**
|
||
* Colors.
|
||
*/
|
||
|
||
exports.colors = [
|
||
'#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC',
|
||
'#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF',
|
||
'#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC',
|
||
'#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF',
|
||
'#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC',
|
||
'#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033',
|
||
'#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366',
|
||
'#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933',
|
||
'#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC',
|
||
'#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF',
|
||
'#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33'
|
||
];
|
||
|
||
/**
|
||
* Currently only WebKit-based Web Inspectors, Firefox >= v31,
|
||
* and the Firebug extension (any Firefox version) are known
|
||
* to support "%c" CSS customizations.
|
||
*
|
||
* TODO: add a `localStorage` variable to explicitly enable/disable colors
|
||
*/
|
||
|
||
function useColors() {
|
||
// NB: In an Electron preload script, document will be defined but not fully
|
||
// initialized. Since we know we're in Chrome, we'll just detect this case
|
||
// explicitly
|
||
if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') {
|
||
return true;
|
||
}
|
||
|
||
// Internet Explorer and Edge do not support colors.
|
||
if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
|
||
return false;
|
||
}
|
||
|
||
// is webkit? http://stackoverflow.com/a/16459606/376773
|
||
// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
|
||
return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
|
||
// is firebug? http://stackoverflow.com/a/398120/376773
|
||
(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
|
||
// is firefox >= v31?
|
||
// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
|
||
(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
|
||
// double check webkit in userAgent just in case we are in a worker
|
||
(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
|
||
}
|
||
|
||
/**
|
||
* Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
|
||
*/
|
||
|
||
exports.formatters.j = function(v) {
|
||
try {
|
||
return JSON.stringify(v);
|
||
} catch (err) {
|
||
return '[UnexpectedJSONParseError]: ' + err.message;
|
||
}
|
||
};
|
||
|
||
|
||
/**
|
||
* Colorize log arguments if enabled.
|
||
*
|
||
* @api public
|
||
*/
|
||
|
||
function formatArgs(args) {
|
||
var useColors = this.useColors;
|
||
|
||
args[0] = (useColors ? '%c' : '')
|
||
+ this.namespace
|
||
+ (useColors ? ' %c' : ' ')
|
||
+ args[0]
|
||
+ (useColors ? '%c ' : ' ')
|
||
+ '+' + exports.humanize(this.diff);
|
||
|
||
if (!useColors) return;
|
||
|
||
var c = 'color: ' + this.color;
|
||
args.splice(1, 0, c, 'color: inherit')
|
||
|
||
// the final "%c" is somewhat tricky, because there could be other
|
||
// arguments passed either before or after the %c, so we need to
|
||
// figure out the correct index to insert the CSS into
|
||
var index = 0;
|
||
var lastC = 0;
|
||
args[0].replace(/%[a-zA-Z%]/g, function(match) {
|
||
if ('%%' === match) return;
|
||
index++;
|
||
if ('%c' === match) {
|
||
// we only are interested in the *last* %c
|
||
// (the user may have provided their own)
|
||
lastC = index;
|
||
}
|
||
});
|
||
|
||
args.splice(lastC, 0, c);
|
||
}
|
||
|
||
/**
|
||
* Invokes `console.log()` when available.
|
||
* 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
|