From: Jack Allnutt Date: Fri, 15 Jul 2011 14:24:13 +0000 (+0100) Subject: Including the node_modules folder for socket.io code. X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=c0d53c71b645997d96b8e45a4956e2fcf91540e8;p=KiwiIRC.git Including the node_modules folder for socket.io code. --- diff --git a/node/node_modules/socket.io-client/.gitignore b/node/node_modules/socket.io-client/.gitignore new file mode 100644 index 0000000..fcc7910 --- /dev/null +++ b/node/node_modules/socket.io-client/.gitignore @@ -0,0 +1,4 @@ +s3 +test/node_modules +support/test-runner/node_modules +node_modules diff --git a/node/node_modules/socket.io-client/.npmignore b/node/node_modules/socket.io-client/.npmignore new file mode 100644 index 0000000..c27cb50 --- /dev/null +++ b/node/node_modules/socket.io-client/.npmignore @@ -0,0 +1,2 @@ +test/node_modules +support diff --git a/node/node_modules/socket.io-client/History.md b/node/node_modules/socket.io-client/History.md new file mode 100644 index 0000000..1e59d0d --- /dev/null +++ b/node/node_modules/socket.io-client/History.md @@ -0,0 +1,34 @@ + +0.7.4 / 2011-07-12 +================== + + * Added `SocketNamespace#of` shortcut. [3rd-Eden] + * Fixed a IE payload decoding bug. [3rd-Eden] + * Honor document protocol, unless overriden. [dvv] + * Fixed new builder dependencies. [3rd-Eden] + +0.7.3 / 2011-06-30 +================== + + * Fixed; acks don't depend on arity. They're automatic for `.send` and + callback based for `.emit`. [dvv] + * Added support for sub-sockets authorization. [3rd-Eden] + * Added BC support for `new io.connect`. [fat] + * Fixed double `connect` events. [3rd-Eden] + * Fixed reconnection with jsonp-polling maintaining old sessionid. [franck34] + +0.7.2 / 2011-06-22 +================== + + * Added `noop` message type. + +0.7.1 / 2011-06-21 +================== + + * Bumped socket.io dependency version for acceptance tests. + +0.7.0 / 2011-06-21 +================== + + * http://socket.io/announcement.html + diff --git a/node/node_modules/socket.io-client/Makefile b/node/node_modules/socket.io-client/Makefile new file mode 100644 index 0000000..5592fe1 --- /dev/null +++ b/node/node_modules/socket.io-client/Makefile @@ -0,0 +1,22 @@ + +ALL_TESTS = $(shell find test/ -name '*.test.js') + +run-tests: + @npm link --local > /dev/null + @./node_modules/.bin/expresso \ + -I lib \ + -I support \ + --serial \ + $(TESTS) + +test: + @$(MAKE) TESTS="$(ALL_TESTS)" run-tests + +test-acceptance: + @npm link --local > /dev/null + @node support/test-runner/app + +build: + @node ./bin/builder.js + +.PHONY: test diff --git a/node/node_modules/socket.io-client/README.md b/node/node_modules/socket.io-client/README.md new file mode 100644 index 0000000..a36c1bf --- /dev/null +++ b/node/node_modules/socket.io-client/README.md @@ -0,0 +1,246 @@ +socket.io +========= + +#### Sockets for the rest of us + +The `socket.io` client is basically a simple HTTP Socket interface implementation. +It looks similar to WebSocket while providing additional features and +leveraging other transports when WebSocket is not supported by the user's +browser. + +```js +var socket = io.connect('http://domain.com'); +socket.on('connect', function () { + // socket connected +}); +socket.on('custom event', function () { + // server emitted a custom event +}); +socket.on('disconnect', function () { + // socket disconnected +}); +socket.send('hi there'); +``` + +### Recipes + +#### Utilizing namespaces (ie: multiple sockets) + +If you want to namespace all the messages and events emitted to a particular +endpoint, simply specify it as part of the `connect` uri: + +```js +var chat = io.connect('http://localhost/chat'); +chat.on('connect', function () { + // chat socket connected +}); + +var news = io.connect('/news'); // io.connect auto-detects host +news.on('connect', function () { + // news socket connected +}); +``` + +#### Emitting custom events + +To ease with the creation of applications, you can emit custom events outside +of the global `message` event. + +```js +var socket = io.connect(); +socket.emit('server custom event', { my: 'data' }); +``` + +#### Forcing disconnection + +```js +var socket = io.connect(); +socket.on('connect', function () { + socket.disconnect(); +}); +``` + +### Documentation + +#### io#connect + +```js +io.connect(uri, [options]); +``` + +##### Options: + +- *resource* + + socket.io + + The resource is what allows the `socket.io` server to identify incoming connections by `socket.io` clients. In other words, any HTTP server can implement socket.io and still serve other normal, non-realtime HTTP requests. + +- *transports* + +```js +['websocket', 'flashsocket', 'htmlfile', 'xhr-multipart', 'xhr-polling', 'jsonp-polling'] +``` + + A list of the transports to attempt to utilize (in order of preference). + +- *'connect timeout'* + +```js +5000 +``` + + The amount of milliseconds a transport has to create a connection before we consider it timed out. + +- *'try multiple transports'* + +```js +true +``` + + A boolean indicating if we should try other transports when the connectTimeout occurs. + +- *reconnect* + +```js +true +``` + + A boolean indicating if we should automatically reconnect if a connection is disconnected. + +- *'reconnection delay'* + +```js +500 +``` + + The amount of milliseconds before we try to connect to the server again. We are using a exponential back off algorithm for the following reconnections, on each reconnect attempt this value will get multiplied (500 > 1000 > 2000 > 4000 > 8000). + + +- *'max reconnection attempts'* + +```js +10 +``` + + The amount of attempts should we make using the current transport to connect to the server? After this we will do one final attempt, and re-try with all enabled transport methods before we give up. + +##### Properties: + +- *options* + + The passed in options combined with the defaults. + +- *connected* + + Whether the socket is connected or not. + +- *connecting* + + Whether the socket is connecting or not. + +- *reconnecting* + + Whether we are reconnecting or not. + +- *transport* + + The transport instance. + +##### Methods: + +- *connect(λ)* + + Establishes a connection. If λ is supplied as argument, it will be called once the connection is established. + +- *send(message)* + + A string of data to send. + +- *disconnect* + + Closes the connection. + +- *on(event, λ)* + + Adds a listener for the event *event*. + +- *once(event, λ)* + + Adds a one time listener for the event *event*. The listener is removed after the first time the event is fired. + +- *removeEvent(event, λ)* + + Removes the listener λ for the event *event*. + +##### Events: + +- *connect* + + Fired when the connection is established and the handshake successful. + +- *connecting(transport_type)* + + Fired when a connection is attempted, passing the transport name. + +- *connect_failed* + + Fired when the connection timeout occurs after the last connection attempt. + This only fires if the `connectTimeout` option is set. + If the `tryTransportsOnConnectTimeout` option is set, this only fires once all + possible transports have been tried. + +- *message(message)* + + Fired when a message arrives from the server + +- *close* + + Fired when the connection is closed. Be careful with using this event, as some transports will fire it even under temporary, expected disconnections (such as XHR-Polling). + +- *disconnect* + + Fired when the connection is considered disconnected. + +- *reconnect(transport_type,reconnectionAttempts)* + + Fired when the connection has been re-established. This only fires if the `reconnect` option is set. + +- *reconnecting(reconnectionDelay,reconnectionAttempts)* + + Fired when a reconnection is attempted, passing the next delay for the next reconnection. + +- *reconnect_failed* + + Fired when all reconnection attempts have failed and we where unsuccessful in reconnecting to the server. + +### Contributors + +Guillermo Rauch <guillermo@learnboost.com> + +Arnout Kazemier <info@3rd-eden.com> + +### License + +(The MIT License) + +Copyright (c) 2010 LearnBoost <dev@learnboost.com> + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +'Software'), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/node/node_modules/socket.io-client/bin/builder.js b/node/node_modules/socket.io-client/bin/builder.js new file mode 100755 index 0000000..ad15fd0 --- /dev/null +++ b/node/node_modules/socket.io-client/bin/builder.js @@ -0,0 +1,244 @@ +/*! + * socket.io-node + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var fs = require('fs') + , socket = require('../lib/io') + , uglify = require('uglify-js'); + +/** + * License headers. + * @api private + */ + +var template = '/*! Socket.IO.%ext% build:' + socket.version + ', %type%. Copyright(c) 2011 LearnBoost MIT Licensed */\n' + , development = template.replace('%type%', 'development').replace('%ext%', 'js') + , production = template.replace('%type%', 'production').replace('%ext%', 'min.js'); + +/** + * If statements, these allows you to create serveride & client side compatible code + * using specially designed `if` statements that remove serverside designed code from + * the source files + * + * @api private + */ +var starttagIF = '// if node' + , endtagIF = '// end node'; + +/** + * The modules that are required to create a base build of Socket.IO. + * + * @const + * @type {Array} + * @api private + */ + +var base = [ + 'io.js' + , 'util.js' + , 'events.js' + , 'json.js' + , 'parser.js' + , 'transport.js' + , 'socket.js' + , 'namespace.js' + ]; + +/** + * The available transports for Socket.IO. These are mapped as: + * + * - `key` the name of the transport + * - `value` the dependencies for the transport + * + * @const + * @type {Object} + * @api public + */ + + var baseTransports = { + 'websocket': ['transports/websocket.js'] + , 'flashsocket': [ + 'transports/websocket.js' + , 'transports/flashsocket.js' + , 'vendor/web-socket-js/swfobject.js' + , 'vendor/web-socket-js/web_socket.js' + ] + , 'htmlfile': ['transports/xhr.js', 'transports/htmlfile.js'] + /* FIXME: re-enable me once we have multi-part support + , 'xhr-multipart': ['transports/xhr.js', 'transports/xhr-multipart.js'] */ + , 'xhr-polling': ['transports/xhr.js', 'transports/xhr-polling.js'] + , 'jsonp-polling': ['transports/xhr.js', 'transports/jsonp-polling.js'] + }; + +/** + * Builds a custom Socket.IO distribution based on the transports that you need. You + * can configure the build to create development build or production build (minified). + * + * @param {Array} transports The transports that needs to be bundled. + * @param {Object} [options] Options to configure the building process. + * @param {Function} callback The argument is always the callback, because the options are.. optional:D. + * @callback {String|Boolean} err An optional argument, if it exists than an error occurred during the build process. + * @callback {String} result The result of the build process. + * @api public + */ + +var builder = module.exports = function(){ + var transports, options, callback, error = null + , args = Array.prototype.slice.call(arguments,0) + , settings = { + minify: true + , node: false + , custom: [] + }; + + // Fancy pancy argument support + // this makes any pattern possible mainly because we require only one of each type + args.forEach(function(arg){ + switch(Object.prototype.toString.call(arg).replace(/\[object\s(\w+)\]/gi , '$1' ).toLowerCase()){ + case 'array': + return transports = arg; + case 'object': + return options = arg; + case 'function': + return callback = arg; + } + }); + + // Add defaults + options = options || {}; + transports = transports || Object.keys(baseTransports); + + // Merge the data + for(var option in options) settings[option] = options[option]; + + // Start creating a dependencies chain with all the required files for the custom Socket.IO bundle. + var files = []; + base.forEach(function(file){ + files.push(__dirname + '/../lib/' + file); + }); + + transports.forEach(function(transport){ + var dependencies = baseTransports[transport]; + if (!dependencies) return error = 'Unsupported transport `' + transport + '` supplied as argument.'; + + // Add the files to the files list, but only if they are not added before + dependencies.forEach(function(file){ + var path = __dirname + '/../lib/' + file; + if (!~files.indexOf(path)) files.push(path); + }) + }); + + // check to see if the files tree compilation generated any errors. + if (error) return callback(error); + + var results = {}; + files.forEach(function(file){ + fs.readFile(file, function(err, content){ + if (err) error = err; + results[file] = content; + + // check if we are done yet, or not.. Just by checking the size of the result + // object. + if (Object.keys(results).length !== files.length) return; + + // we are done, did we error? + if (error) return callback(error); + + // concatinate the file contents in order + var code = development + , ignore = 0; + + files.forEach(function(file){ + code += results[file]; + }); + + // check if we need to add custom code + if (settings.custom.length){ + settings.custom.forEach(function(content){ + code += content; + }) + } + + // Search for conditional code blocks that need to be removed as they where designed for + // a server side env. but only if we don't want to make this build node compatible + if (!settings.node){ + code = code.split('\n').filter(function(line){ + // check if there are tags in here + var start = line.indexOf(starttagIF) >= 0 + , end = line.indexOf(endtagIF) >= 0 + , ret = ignore; + + // ignore the current line + if (start) ignore++,ret = ignore; + + // stop ignoring the next line + if (end) ignore--; + + return ret == 0; + }).join('\n') + } + + // check if we need to process it any further + if (settings.minify){ + var ast = uglify.parser.parse(code); + ast = uglify.uglify.ast_mangle(ast); + ast = uglify.uglify.ast_squeeze(ast); + + code = production + uglify.uglify.gen_code(ast); + } + + callback(error, code); + }) + }) +}; + +/** + * Builder version is also the current client version + * this way we don't have to do another include for the + * clients version number and we can just include the builder. + * + * @type {String} + * @api public + */ + +builder.version = socket.version; + +/** + * A list of all build in transport types. + * + * @type {Object} + * @api public + */ + +builder.transports = baseTransports; + +/** + * Command line support, this allows us to generate builds without having + * to load it as module. + */ + +if (!module.parent){ + var args = process.argv.slice(2); // the first 2 are `node` and the path to this file, we don't need them + + // build a development build + builder(args.length ? args : false, {minify:false},function(err, content){ + if (err) return console.error(err); + + fs.write(fs.openSync(__dirname + '/../dist/socket.io.js', 'w'), content, 0, 'utf8'); + console.log('Successfully generated the development build: socket.io.js'); + }); + + // and build a production build + builder(args.length ? args : false, function(err, content){ + if (err) return console.error(err); + + fs.write(fs.openSync(__dirname + '/../dist/socket.io.min.js', 'w'), content, 0, 'utf8'); + console.log('Successfully generated the production build: socket.io.min.js'); + }); +} diff --git a/node_modules/socket.io-client/dist/WebSocketMain.swf b/node/node_modules/socket.io-client/dist/WebSocketMain.swf similarity index 100% rename from node_modules/socket.io-client/dist/WebSocketMain.swf rename to node/node_modules/socket.io-client/dist/WebSocketMain.swf diff --git a/node_modules/socket.io-client/dist/WebSocketMainInsecure.swf b/node/node_modules/socket.io-client/dist/WebSocketMainInsecure.swf similarity index 100% rename from node_modules/socket.io-client/dist/WebSocketMainInsecure.swf rename to node/node_modules/socket.io-client/dist/WebSocketMainInsecure.swf diff --git a/node_modules/socket.io-client/dist/socket.io.js b/node/node_modules/socket.io-client/dist/socket.io.js similarity index 100% rename from node_modules/socket.io-client/dist/socket.io.js rename to node/node_modules/socket.io-client/dist/socket.io.js diff --git a/node_modules/socket.io-client/dist/socket.io.min.js b/node/node_modules/socket.io-client/dist/socket.io.min.js similarity index 100% rename from node_modules/socket.io-client/dist/socket.io.min.js rename to node/node_modules/socket.io-client/dist/socket.io.min.js diff --git a/node/node_modules/socket.io-client/lib/events.js b/node/node_modules/socket.io-client/lib/events.js new file mode 100644 index 0000000..5500781 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/events.js @@ -0,0 +1,184 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Expose constructor. + */ + + exports.EventEmitter = EventEmitter; + + /** + * Event emitter constructor. + * + * @api public. + */ + + function EventEmitter () {}; + + /** + * Adds a listener + * + * @api public + */ + + EventEmitter.prototype.on = function (name, fn) { + if (!this.$events) { + this.$events = {}; + } + + if (!this.$events[name]) { + this.$events[name] = fn; + } else if (io.util.isArray(this.$events[name])) { + this.$events[name].push(fn); + } else { + this.$events[name] = [this.$events[name], fn]; + } + + return this; + }; + + EventEmitter.prototype.addListener = EventEmitter.prototype.on; + + /** + * Adds a volatile listener. + * + * @api public + */ + + EventEmitter.prototype.once = function (name, fn) { + var self = this; + + function on () { + self.removeListener(name, on); + fn.apply(this, arguments); + }; + + on.listener = fn; + this.on(name, on); + + return this; + }; + + /** + * Removes a listener. + * + * @api public + */ + + EventEmitter.prototype.removeListener = function (name, fn) { + if (this.$events && this.$events[name]) { + var list = this.$events[name]; + + if (io.util.isArray(list)) { + var pos = -1; + + for (var i = 0, l = list.length; i < l; i++) { + if (list[i] === fn || (list[i].listener && list[i].listener === fn)) { + pos = i; + break; + } + } + + if (pos < 0) { + return this; + } + + list.splice(pos, 1); + + if (!list.length) { + delete this.$events[name]; + } + } else if (list === fn || (list.listener && list.listener === fn)) { + delete this.$events[name]; + } + } + + return this; + }; + + /** + * Removes all listeners for an event. + * + * @api public + */ + + EventEmitter.prototype.removeAllListeners = function (name) { + // TODO: enable this when node 0.5 is stable + //if (name === undefined) { + //this.$events = {}; + //return this; + //} + + if (this.$events && this.$events[name]) { + this.$events[name] = null; + } + + return this; + }; + + /** + * Gets all listeners for a certain event. + * + * @api publci + */ + + EventEmitter.prototype.listeners = function (name) { + if (!this.$events) { + this.$events = {}; + } + + if (!this.$events[name]) { + this.$events[name] = []; + } + + if (!io.util.isArray(this.$events[name])) { + this.$events[name] = [this.$events[name]]; + } + + return this.$events[name]; + }; + + /** + * Emits an event. + * + * @api public + */ + + EventEmitter.prototype.emit = function (name) { + if (!this.$events) { + return false; + } + + var handler = this.$events[name]; + + if (!handler) { + return false; + } + + var args = Array.prototype.slice.call(arguments, 1); + + if ('function' == typeof handler) { + handler.apply(this, args); + } else if (io.util.isArray(handler)) { + var listeners = handler.slice(); + + for (var i = 0, l = listeners.length; i < l; i++) { + listeners[i].apply(this, args); + } + } else { + return false; + } + + return true; + }; + +})( + 'undefined' != typeof io ? io : module.exports + , 'undefined' != typeof io ? io : module.parent.exports +); diff --git a/node/node_modules/socket.io-client/lib/io.js b/node/node_modules/socket.io-client/lib/io.js new file mode 100644 index 0000000..81be4a5 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/io.js @@ -0,0 +1,183 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports) { + + /** + * IO namespace. + * + * @namespace + */ + + var io = exports; + + /** + * Socket.IO version + * + * @api public + */ + + io.version = '0.7.4'; + + /** + * Protocol implemented. + * + * @api public + */ + + io.protocol = 1; + + /** + * Available transports, these will be populated with the available transports + * + * @api public + */ + + io.transports = []; + + /** + * Keep track of jsonp callbacks. + * + * @api private + */ + + io.j = []; + + /** + * Keep track of our io.Sockets + * + * @api private + */ + io.sockets = {}; + + // if node + + /** + * Expose constructors if in Node + */ + + if ('object' === typeof module && 'function' === typeof require) { + + /** + * Expose utils + * + * @api private + */ + + io.util = require('./util').util; + + /** + * Expose JSON. + * + * @api private + */ + + io.JSON = require('./json').JSON; + + /** + * Expose parser. + * + * @api private + */ + + io.parser = require('./parser').parser; + + /** + * Expose EventEmitter + * + * @api private + */ + + io.EventEmitter = process.EventEmitter; + + /** + * Expose Transport + * + * @api public + */ + + io.Transport = require('./transport').Transport; + + /** + * Expose all transports + */ + + io.transports.forEach(function (t) { + //io.Transport[t] = require('./transports/node/' + t); + }); + + /** + * Expose Socket + * + * @api public + */ + + io.Socket = require('./socket').Socket; + + /** + * Location of `dist/` directory. + * + * @api private + */ + + io.dist = __dirname + '/../dist'; + + /** + * Expose our build system which can generate + * socket.io files on the fly with different transports + * + * @api private + */ + + io.builder = require('../bin/builder'); + + } + // end node + + /** + * Manages connections to hosts. + * + * @param {String} uri + * @Param {Boolean} force creation of new socket (defaults to false) + * @api public + */ + + io.connect = function (host, details) { + var uri = io.util.parseUri(host) + , uuri + , socket; + + if ('undefined' != typeof document) { + uri.protocol = uri.protocol || document.location.protocol.slice(0, -1); + uri.host = uri.host || document.domain; + uri.port = uri.port || document.location.port; + } + + uuri = io.util.uniqueUri(uri); + + var options = { + host: uri.host + , secure: uri.protocol == 'https' + , port: uri.port || 80 + }; + io.util.merge(options, details); + + if (options['force new connection'] || !io.sockets[uuri]) { + socket = new io.Socket(options); + } + + if (!options['force new connection'] && socket) { + io.sockets[uuri] = socket; + } + + socket = socket || io.sockets[uuri]; + + // if path is different from '' or / + return socket.of(uri.path.length > 1 ? uri.path : ''); + }; + +})('object' === typeof module ? module.exports : (window.io = {})); diff --git a/node/node_modules/socket.io-client/lib/json.js b/node/node_modules/socket.io-client/lib/json.js new file mode 100644 index 0000000..a81a01d --- /dev/null +++ b/node/node_modules/socket.io-client/lib/json.js @@ -0,0 +1,322 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +/** + * Based on JSON2 (http://www.JSON.org/js.html). + */ + +(function (exports, nativeJSON) { + "use strict"; + + // use native JSON if it's available + if (nativeJSON && nativeJSON.parse){ + return exports.JSON = { + parse: nativeJSON.parse + , stringify: nativeJSON.stringify + } + } + + var JSON = exports.JSON = {}; + + function f(n) { + // Format integers to have at least two digits. + return n < 10 ? '0' + n : n; + } + + function date(d, key) { + return isFinite(d.valueOf()) ? + d.getUTCFullYear() + '-' + + f(d.getUTCMonth() + 1) + '-' + + f(d.getUTCDate()) + 'T' + + f(d.getUTCHours()) + ':' + + f(d.getUTCMinutes()) + ':' + + f(d.getUTCSeconds()) + 'Z' : null; + }; + + var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g, + escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g, + gap, + indent, + meta = { // table of character substitutions + '\b': '\\b', + '\t': '\\t', + '\n': '\\n', + '\f': '\\f', + '\r': '\\r', + '"' : '\\"', + '\\': '\\\\' + }, + rep; + + + function quote(string) { + +// If the string contains no control characters, no quote characters, and no +// backslash characters, then we can safely slap some quotes around it. +// Otherwise we must also replace the offending characters with safe escape +// sequences. + + escapable.lastIndex = 0; + return escapable.test(string) ? '"' + string.replace(escapable, function (a) { + var c = meta[a]; + return typeof c === 'string' ? c : + '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); + }) + '"' : '"' + string + '"'; + } + + + function str(key, holder) { + +// Produce a string from holder[key]. + + var i, // The loop counter. + k, // The member key. + v, // The member value. + length, + mind = gap, + partial, + value = holder[key]; + +// If the value has a toJSON method, call it to obtain a replacement value. + + if (value instanceof Date) { + value = date(key); + } + +// If we were called with a replacer function, then call the replacer to +// obtain a replacement value. + + if (typeof rep === 'function') { + value = rep.call(holder, key, value); + } + +// What happens next depends on the value's type. + + switch (typeof value) { + case 'string': + return quote(value); + + case 'number': + +// JSON numbers must be finite. Encode non-finite numbers as null. + + return isFinite(value) ? String(value) : 'null'; + + case 'boolean': + case 'null': + +// If the value is a boolean or null, convert it to a string. Note: +// typeof null does not produce 'null'. The case is included here in +// the remote chance that this gets fixed someday. + + return String(value); + +// If the type is 'object', we might be dealing with an object or an array or +// null. + + case 'object': + +// Due to a specification blunder in ECMAScript, typeof null is 'object', +// so watch out for that case. + + if (!value) { + return 'null'; + } + +// Make an array to hold the partial results of stringifying this object value. + + gap += indent; + partial = []; + +// Is the value an array? + + if (Object.prototype.toString.apply(value) === '[object Array]') { + +// The value is an array. Stringify every element. Use null as a placeholder +// for non-JSON values. + + length = value.length; + for (i = 0; i < length; i += 1) { + partial[i] = str(i, value) || 'null'; + } + +// Join all of the elements together, separated with commas, and wrap them in +// brackets. + + v = partial.length === 0 ? '[]' : gap ? + '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' : + '[' + partial.join(',') + ']'; + gap = mind; + return v; + } + +// If the replacer is an array, use it to select the members to be stringified. + + if (rep && typeof rep === 'object') { + length = rep.length; + for (i = 0; i < length; i += 1) { + if (typeof rep[i] === 'string') { + k = rep[i]; + v = str(k, value); + if (v) { + partial.push(quote(k) + (gap ? ': ' : ':') + v); + } + } + } + } else { + +// Otherwise, iterate through all of the keys in the object. + + for (k in value) { + if (Object.prototype.hasOwnProperty.call(value, k)) { + v = str(k, value); + if (v) { + partial.push(quote(k) + (gap ? ': ' : ':') + v); + } + } + } + } + +// Join all of the member texts together, separated with commas, +// and wrap them in braces. + + v = partial.length === 0 ? '{}' : gap ? + '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' : + '{' + partial.join(',') + '}'; + gap = mind; + return v; + } + } + +// If the JSON object does not yet have a stringify method, give it one. + + JSON.stringify = function (value, replacer, space) { + +// The stringify method takes a value and an optional replacer, and an optional +// space parameter, and returns a JSON text. The replacer can be a function +// that can replace values, or an array of strings that will select the keys. +// A default replacer method can be provided. Use of the space parameter can +// produce text that is more easily readable. + + var i; + gap = ''; + indent = ''; + +// If the space parameter is a number, make an indent string containing that +// many spaces. + + if (typeof space === 'number') { + for (i = 0; i < space; i += 1) { + indent += ' '; + } + +// If the space parameter is a string, it will be used as the indent string. + + } else if (typeof space === 'string') { + indent = space; + } + +// If there is a replacer, it must be a function or an array. +// Otherwise, throw an error. + + rep = replacer; + if (replacer && typeof replacer !== 'function' && + (typeof replacer !== 'object' || + typeof replacer.length !== 'number')) { + throw new Error('JSON.stringify'); + } + +// Make a fake root object containing our value under the key of ''. +// Return the result of stringifying the value. + + return str('', {'': value}); + }; + +// If the JSON object does not yet have a parse method, give it one. + + JSON.parse = function (text, reviver) { + // The parse method takes a text and an optional reviver function, and returns + // a JavaScript value if the text is a valid JSON text. + + var j; + + function walk(holder, key) { + + // The walk method is used to recursively walk the resulting structure so + // that modifications can be made. + + var k, v, value = holder[key]; + if (value && typeof value === 'object') { + for (k in value) { + if (Object.prototype.hasOwnProperty.call(value, k)) { + v = walk(value, k); + if (v !== undefined) { + value[k] = v; + } else { + delete value[k]; + } + } + } + } + return reviver.call(holder, key, value); + } + + + // Parsing happens in four stages. In the first stage, we replace certain + // Unicode characters with escape sequences. JavaScript handles many characters + // incorrectly, either silently deleting them, or treating them as line endings. + + text = String(text); + cx.lastIndex = 0; + if (cx.test(text)) { + text = text.replace(cx, function (a) { + return '\\u' + + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); + }); + } + + // In the second stage, we run the text against regular expressions that look + // for non-JSON patterns. We are especially concerned with '()' and 'new' + // because they can cause invocation, and '=' because it can cause mutation. + // But just to be safe, we want to reject all unexpected forms. + + // We split the second stage into 4 regexp operations in order to work around + // crippling inefficiencies in IE's and Safari's regexp engines. First we + // replace the JSON backslash pairs with '@' (a non-JSON character). Second, we + // replace all simple value tokens with ']' characters. Third, we delete all + // open brackets that follow a colon or comma or that begin the text. Finally, + // we look to see that the remaining characters are only whitespace or ']' or + // ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval. + + if (/^[\],:{}\s]*$/ + .test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@') + .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']') + .replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) { + + // In the third stage we use the eval function to compile the text into a + // JavaScript structure. The '{' operator is subject to a syntactic ambiguity + // in JavaScript: it can begin a block or an object literal. We wrap the text + // in parens to eliminate the ambiguity. + + j = eval('(' + text + ')'); + + // In the optional fourth stage, we recursively walk the new structure, passing + // each name/value pair to a reviver function for possible transformation. + + return typeof reviver === 'function' ? + walk({'': j}, '') : j; + } + + // If the text is not JSON parseable, then a SyntaxError is thrown. + + throw new SyntaxError('JSON.parse'); + }; + +})( + 'undefined' != typeof io ? io : module.exports + , typeof JSON !== 'undefined' ? JSON : undefined +); diff --git a/node/node_modules/socket.io-client/lib/namespace.js b/node/node_modules/socket.io-client/lib/namespace.js new file mode 100644 index 0000000..3c538a7 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/namespace.js @@ -0,0 +1,242 @@ +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Expose constructor. + */ + + exports.SocketNamespace = SocketNamespace; + + /** + * Socket namespace constructor. + * + * @constructor + * @api public + */ + + function SocketNamespace (socket, name) { + this.socket = socket; + this.name = name || ''; + this.flags = {}; + this.json = new Flag(this, 'json'); + this.ackPackets = 0; + this.acks = {}; + }; + + /** + * Apply EventEmitter mixin. + */ + + io.util.mixin(SocketNamespace, io.EventEmitter); + + /** + * Copies emit since we override it + * + * @api private + */ + + SocketNamespace.prototype.$emit = io.EventEmitter.prototype.emit; + + /** + * Creates a new namespace, by proxying the request to the socket. This + * allows us to use the synax as we do on the server. + * + * @api public + */ + + SocketNamespace.prototype.of = function () { + return this.socket.of.apply(this.socket, arguments); + }; + + /** + * Sends a packet. + * + * @api private + */ + + SocketNamespace.prototype.packet = function (packet) { + packet.endpoint = this.name; + this.socket.packet(packet); + this.flags = {}; + return this; + }; + + /** + * Sends a message + * + * @api public + */ + + SocketNamespace.prototype.send = function (data, fn) { + var packet = { + type: this.flags.json ? 'json' : 'message' + , data: data + }; + + if ('function' == typeof fn) { + packet.id = ++this.ackPackets; + packet.ack = true; + this.acks[packet.id] = fn; + } + + return this.packet(packet); + }; + + /** + * Emits an event + * + * @api public + */ + + SocketNamespace.prototype.emit = function (name) { + var args = Array.prototype.slice.call(arguments, 1) + , lastArg = args[args.length - 1] + , packet = { + type: 'event' + , name: name + }; + + if ('function' == typeof lastArg) { + packet.id = ++this.ackPackets; + packet.ack = 'data'; + this.acks[packet.id] = lastArg; + args = args.slice(0, args.length - 1); + } + + packet.args = args; + + return this.packet(packet); + }; + + /** + * Disconnects the namespace + * + * @api private + */ + + SocketNamespace.prototype.disconnect = function () { + if (this.name === '') { + this.socket.disconnect(); + } else { + this.packet({ type: 'disconnect' }); + this.$emit('disconnect'); + } + + return this; + }; + + /** + * Handles a packet + * + * @api private + */ + + SocketNamespace.prototype.onPacket = function (packet) { + var self = this; + + function ack () { + self.packet({ + type: 'ack' + , args: io.util.toArray(arguments) + , ackId: packet.id + }); + }; + + switch (packet.type) { + case 'connect': + this.$emit('connect'); + break; + + case 'disconnect': + if (this.name === '') { + this.socket.onDisconnect(packet.reason || 'booted'); + } else { + this.$emit('disconnect', packet.reason); + } + break; + + case 'message': + case 'json': + var params = ['message', packet.data]; + + if (packet.ack == 'data') { + params.push(ack); + } else if (packet.ack) { + this.packet({ type: 'ack', ackId: packet.id }); + } + + this.$emit.apply(this, params); + break; + + case 'event': + var params = [packet.name].concat(packet.args); + + if (packet.ack == 'data') + params.push(ack); + + this.$emit.apply(this, params); + break; + + case 'ack': + if (this.acks[packet.ackId]) { + this.acks[packet.ackId].apply(this, packet.args); + delete this.acks[packet.ackId]; + } + break; + + case 'error': + if (packet.advice){ + this.socket.onError(packet); + } else { + if (packet.reason == 'unauthorized') { + this.$emit('connect_failed', packet.reason); + } else { + this.$emit('error', packet.reason); + } + } + break; + } + }; + + /** + * Flag interface. + * + * @api private + */ + + function Flag (nsp, name) { + this.namespace = nsp; + this.name = name; + }; + + /** + * Send a message + * + * @api public + */ + + Flag.prototype.send = function () { + this.namespace.flags[this.name] = true; + this.namespace.send.apply(this.namespace, arguments); + }; + + /** + * Emit an event + * + * @api public + */ + + Flag.prototype.emit = function () { + this.namespace.flags[this.name] = true; + this.namespace.emit.apply(this.namespace, arguments); + }; + +})( + 'undefined' != typeof io ? io : module.exports + , 'undefined' != typeof io ? io : module.parent.exports +); diff --git a/node/node_modules/socket.io-client/lib/parser.js b/node/node_modules/socket.io-client/lib/parser.js new file mode 100644 index 0000000..e937c15 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/parser.js @@ -0,0 +1,262 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Parser namespace. + * + * @namespace + */ + + var parser = exports.parser = {}; + + /** + * Packet types. + */ + + var packets = parser.packets = [ + 'disconnect' + , 'connect' + , 'heartbeat' + , 'message' + , 'json' + , 'event' + , 'ack' + , 'error' + , 'noop' + ]; + + /** + * Errors reasons. + */ + + var reasons = parser.reasons = [ + 'transport not supported' + , 'client not handshaken' + , 'unauthorized' + ]; + + /** + * Errors advice. + */ + + var advice = parser.advice = [ + 'reconnect' + ]; + + /** + * Shortcuts. + */ + + var JSON = io.JSON + , indexOf = io.util.indexOf; + + /** + * Encodes a packet. + * + * @api private + */ + + parser.encodePacket = function (packet) { + var type = indexOf(packets, packet.type) + , id = packet.id || '' + , endpoint = packet.endpoint || '' + , ack = packet.ack + , data = null; + + switch (packet.type) { + case 'error': + var reason = packet.reason ? indexOf(reasons, packet.reason) : '' + , adv = packet.advice ? indexOf(advice, packet.advice) : '' + + if (reason !== '' || adv !== '') + data = reason + (adv !== '' ? ('+' + adv) : '') + + break; + + case 'message': + if (packet.data !== '') + data = packet.data; + break; + + case 'event': + var ev = { name: packet.name }; + + if (packet.args && packet.args.length) { + ev.args = packet.args; + } + + data = JSON.stringify(ev); + break; + + case 'json': + data = JSON.stringify(packet.data); + break; + + case 'connect': + if (packet.qs) + data = packet.qs; + break; + + case 'ack': + data = packet.ackId + + (packet.args && packet.args.length + ? '+' + JSON.stringify(packet.args) : ''); + break; + } + + // construct packet with required fragments + var encoded = [ + type + , id + (ack == 'data' ? '+' : '') + , endpoint + ]; + + // data fragment is optional + if (data !== null && data !== undefined) + encoded.push(data); + + return encoded.join(':'); + }; + + /** + * Encodes multiple messages (payload). + * + * @param {Array} messages + * @api private + */ + + parser.encodePayload = function (packets) { + var decoded = ''; + + if (packets.length == 1) + return packets[0]; + + for (var i = 0, l = packets.length; i < l; i++) { + var packet = packets[i]; + decoded += '\ufffd' + packet.length + '\ufffd' + packets[i] + } + + return decoded; + }; + + /** + * Decodes a packet + * + * @api private + */ + + var regexp = /^([^:]+):([0-9]+)?(\+)?:([^:]+)?:?(.*)?$/; + + parser.decodePacket = function (data) { + var pieces = data.match(regexp); + + if (!pieces) return {}; + + var id = pieces[2] || '' + , data = pieces[5] || '' + , packet = { + type: packets[pieces[1]] + , endpoint: pieces[4] || '' + }; + + // whether we need to acknowledge the packet + if (id) { + packet.id = id; + if (pieces[3]) + packet.ack = 'data'; + else + packet.ack = true; + } + + // handle different packet types + switch (packet.type) { + case 'error': + var pieces = data.split('+'); + packet.reason = reasons[pieces[0]] || ''; + packet.advice = advice[pieces[1]] || ''; + break; + + case 'message': + packet.data = data || ''; + break; + + case 'event': + try { + var opts = JSON.parse(data); + packet.name = opts.name; + packet.args = opts.args; + } catch (e) { } + + packet.args = packet.args || []; + break; + + case 'json': + try { + packet.data = JSON.parse(data); + } catch (e) { } + break; + + case 'connect': + packet.qs = data || ''; + break; + + case 'ack': + var pieces = data.match(/^([0-9]+)(\+)?(.*)/); + if (pieces) { + packet.ackId = pieces[1]; + packet.args = []; + + if (pieces[3]) { + try { + packet.args = pieces[3] ? JSON.parse(pieces[3]) : []; + } catch (e) { } + } + } + break; + + case 'disconnect': + case 'heartbeat': + break; + }; + + return packet; + }; + + /** + * Decodes data payload. Detects multiple messages + * + * @return {Array} messages + * @api public + */ + + parser.decodePayload = function (data) { + // IE doesn't like data[i] for unicode chars, charAt works fine + if (data.charAt(0) == '\ufffd') { + var ret = []; + + for (var i = 1, length = ''; i < data.length; i++) { + if (data.charAt(i) == '\ufffd') { + ret.push(parser.decodePacket(data.substr(i + 1).substr(0, length))); + i += Number(length) + 1; + length = ''; + } else { + length += data.charAt(i); + } + } + + return ret; + } else { + return [parser.decodePacket(data)]; + } + }; + +})( + 'undefined' != typeof io ? io : module.exports + , 'undefined' != typeof io ? io : module.parent.exports +); diff --git a/node/node_modules/socket.io-client/lib/socket.io-client.js b/node/node_modules/socket.io-client/lib/socket.io-client.js new file mode 120000 index 0000000..60cfa64 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/socket.io-client.js @@ -0,0 +1 @@ +io.js \ No newline at end of file diff --git a/node/node_modules/socket.io-client/lib/socket.js b/node/node_modules/socket.io-client/lib/socket.js new file mode 100644 index 0000000..3a6fde6 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/socket.js @@ -0,0 +1,499 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Expose constructor. + */ + + exports.Socket = Socket; + + /** + * Create a new `Socket.IO client` which can establish a persisent + * connection with a Socket.IO enabled server. + * + * @api public + */ + + function Socket (options) { + this.options = { + port: 80 + , secure: false + , document: document + , resource: 'socket.io' + , transports: io.transports + , 'connect timeout': 10000 + , 'try multiple transports': true + , 'reconnect': true + , 'reconnection delay': 500 + , 'reopen delay': 3000 + , 'max reconnection attempts': 10 + , 'sync disconnect on unload': true + , 'auto connect': true + }; + + io.util.merge(this.options, options); + + this.connected = false; + this.open = false; + this.connecting = false; + this.reconnecting = false; + this.namespaces = {}; + this.buffer = []; + this.doBuffer = false; + + if (this.options['sync disconnect on unload'] && + (!this.isXDomain() || io.util.ua.hasCORS)) { + var self = this; + + io.util.on(window, 'beforeunload', function () { + self.disconnectSync(); + }, false); + } + + if (this.options['auto connect']) { + this.connect(); + } +}; + + /** + * Apply EventEmitter mixin. + */ + + io.util.mixin(Socket, io.EventEmitter); + + /** + * Returns a namespace listener/emitter for this socket + * + * @api public + */ + + Socket.prototype.of = function (name) { + if (!this.namespaces[name]) { + this.namespaces[name] = new io.SocketNamespace(this, name); + + if (name !== '') { + this.namespaces[name].packet({ type: 'connect' }); + } + } + + return this.namespaces[name]; + }; + + /** + * Emits the given event to the Socket and all namespaces + * + * @api private + */ + + Socket.prototype.publish = function () { + this.emit.apply(this, arguments); + + var nsp; + + for (var i in this.namespaces) { + if (this.namespaces.hasOwnProperty(i)) { + nsp = this.of(i); + nsp.$emit.apply(nsp, arguments); + } + } + }; + + /** + * Performs the handshake + * + * @api private + */ + + function empty () { }; + + Socket.prototype.handshake = function (fn) { + var self = this + , options = this.options; + + function complete (data) { + if (data instanceof Error) { + self.onError(data.message); + } else { + fn.apply(null, data.split(':')); + } + }; + + var url = [ + 'http' + (options.secure ? 's' : '') + ':/' + , options.host + ':' + options.port + , this.options.resource + , io.protocol + , '?t=' + + new Date + ].join('/'); + + if (this.isXDomain()) { + var insertAt = document.getElementsByTagName('script')[0] + , script = document.createElement('SCRIPT'); + + script.src = url + '&jsonp=' + io.j.length; + insertAt.parentNode.insertBefore(script, insertAt); + + io.j.push(function (data) { + complete(data); + script.parentNode.removeChild(script); + }); + } else { + var xhr = io.util.request(); + + xhr.open('GET', url); + xhr.onreadystatechange = function () { + if (xhr.readyState == 4) { + xhr.onreadystatechange = empty; + + if (xhr.status == 200) { + complete(xhr.responseText); + } else { + !self.reconnecting && self.onError(xhr.responseText); + } + } + }; + xhr.send(null); + } + }; + + /** + * Find an available transport based on the options supplied in the constructor. + * + * @api private + */ + + Socket.prototype.getTransport = function (override) { + var transports = override || this.transports, match; + + for (var i = 0, transport; transport = transports[i]; i++) { + if (io.Transport[transport] + && io.Transport[transport].check(this) + && (!this.isXDomain() || io.Transport[transport].xdomainCheck())) { + return new io.Transport[transport](this, this.sessionid); + } + } + + return null; + }; + + /** + * Connects to the server. + * + * @param {Function} [fn] Callback. + * @returns {io.Socket} + * @api public + */ + + Socket.prototype.connect = function (fn) { + if (this.connecting) { + return this; + } + + var self = this; + + this.handshake(function (sid, heartbeat, close, transports) { + self.sessionid = sid; + self.closeTimeout = close * 1000; + self.heartbeatTimeout = heartbeat * 1000; + self.transports = io.util.intersect( + transports.split(',') + , self.options.transports + ); + + function connect (transports){ + self.transport = self.getTransport(transports); + if (!self.transport) return self.publish('connect_failed'); + + self.connecting = true; + self.publish('connecting', self.transport.name); + self.transport.open(); + + if (self.options['connect timeout']) { + self.connectTimeoutTimer = setTimeout(function () { + if (!self.connected) { + self.connecting = false; + + if (self.options['try multiple transports']) { + if (!self.remainingTransports) { + self.remainingTransports = self.transports.slice(0); + } + + var remaining = self.remainingTransports; + + while (remaining.length > 0 && remaining.splice(0,1)[0] != + self.transport.name) {} + + if (remaining.length){ + connect(remaining); + } else { + self.publish('connect_failed'); + } + } + } + }, self.options['connect timeout']); + } + } + + connect(); + + self.once('connect', function (){ + clearTimeout(self.connectTimeoutTimer); + + fn && typeof fn == 'function' && fn(); + }); + }); + + return this; + }; + + /** + * Sends a message. + * + * @param {Object} data packet. + * @returns {io.Socket} + * @api public + */ + + Socket.prototype.packet = function (data) { + if (this.connected && !this.doBuffer) { + this.transport.packet(data); + } else { + this.buffer.push(data); + } + + return this; + }; + + /** + * Sets buffer state + * + * @api private + */ + + Socket.prototype.setBuffer = function (v) { + this.doBuffer = v; + + if (!v && this.connected && this.buffer.length) { + this.transport.payload(this.buffer); + this.buffer = []; + } + }; + + /** + * Disconnect the established connect. + * + * @returns {io.Socket} + * @api public + */ + + Socket.prototype.disconnect = function () { + if (this.connected) { + if (this.open) { + this.of('').packet({ type: 'disconnect' }); + } + + // handle disconnection immediately + this.onDisconnect('booted'); + } + + return this; + }; + + /** + * Disconnects the socket with a sync XHR. + * + * @api private + */ + + Socket.prototype.disconnectSync = function () { + // ensure disconnection + var xhr = io.util.request() + , uri = this.resource + '/' + io.protocol + '/' + this.sessionid; + + xhr.open('GET', uri, true); + + // handle disconnection immediately + this.onDisconnect('booted'); + }; + + /** + * Check if we need to use cross domain enabled transports. Cross domain would + * be a different port or different domain name. + * + * @returns {Boolean} + * @api private + */ + + Socket.prototype.isXDomain = function () { + var locPort = window.location.port || 80; + return this.options.host !== document.domain || this.options.port != locPort; + }; + + /** + * Called upon handshake. + * + * @api private + */ + + Socket.prototype.onConnect = function () { + this.connected = true; + this.connecting = false; + if (!this.doBuffer) { + // make sure to flush the buffer + this.setBuffer(false); + } + this.emit('connect'); + }; + + /** + * Called when the transport opens + * + * @api private + */ + + Socket.prototype.onOpen = function () { + this.open = true; + }; + + /** + * Called when the transport closes. + * + * @api private + */ + + Socket.prototype.onClose = function () { + this.open = false; + }; + + /** + * Called when the transport first opens a connection + * + * @param text + */ + + Socket.prototype.onPacket = function (packet) { + this.of(packet.endpoint).onPacket(packet); + }; + + /** + * Handles an error. + * + * @api private + */ + + Socket.prototype.onError = function (err) { + if (err && err.advice) { + if (err.advice === 'reconnect' && this.connected) { + this.disconnect(); + this.reconnect(); + } + } + + this.publish('error', err && err.reason ? err.reason : err); + }; + + /** + * Called when the transport disconnects. + * + * @api private + */ + + Socket.prototype.onDisconnect = function (reason) { + var wasConnected = this.connected; + + this.connected = false; + this.connecting = false; + this.open = false; + + if (wasConnected) { + this.transport.close(); + this.transport.clearTimeouts(); + this.publish('disconnect', reason); + + if ('booted' != reason && this.options.reconnect && !this.reconnecting) { + this.reconnect(); + } + } + }; + + /** + * Called upon reconnection. + * + * @api private + */ + + Socket.prototype.reconnect = function () { + this.reconnecting = true; + this.reconnectionAttempts = 0; + this.reconnectionDelay = this.options['reconnection delay']; + + var self = this + , maxAttempts = this.options['max reconnection attempts'] + , tryMultiple = this.options['try multiple transports'] + + function reset () { + if (self.connected) { + self.publish('reconnect', self.transport.name, self.reconnectionAttempts); + } + + self.removeListener('connect_failed', maybeReconnect); + self.removeListener('connect', maybeReconnect); + + self.reconnecting = false; + + delete self.reconnectionAttempts; + delete self.reconnectionDelay; + delete self.reconnectionTimer; + delete self.redoTransports; + + self.options['try multiple transports'] = tryMultiple; + }; + + function maybeReconnect () { + if (!self.reconnecting) { + return; + } + + if (self.connected) { + return reset(); + }; + + if (self.connecting && self.reconnecting) { + return self.reconnectionTimer = setTimeout(maybeReconnect, 1000); + } + + if (self.reconnectionAttempts++ >= maxAttempts) { + if (!self.redoTransports) { + self.on('connect_failed', maybeReconnect); + self.options['try multiple transports'] = true; + self.transport = self.getTransport(); + self.redoTransports = true; + self.connect(); + } else { + self.publish('reconnect_failed'); + reset(); + } + } else { + self.reconnectionDelay *= 2; // exponential back off + self.connect(); + self.publish('reconnecting', self.reconnectionDelay, self.reconnectionAttempts); + self.reconnectionTimer = setTimeout(maybeReconnect, self.reconnectionDelay); + } + }; + + this.options['try multiple transports'] = false; + this.reconnectionTimer = setTimeout(maybeReconnect, this.reconnectionDelay); + + this.on('connect', maybeReconnect); + }; + +})( + 'undefined' != typeof io ? io : module.exports + , 'undefined' != typeof io ? io : module.parent.exports +); diff --git a/node/node_modules/socket.io-client/lib/transport.js b/node/node_modules/socket.io-client/lib/transport.js new file mode 100644 index 0000000..b843ab1 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/transport.js @@ -0,0 +1,222 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Expose constructor. + */ + + exports.Transport = Transport; + + /** + * This is the transport template for all supported transport methods. + * + * @constructor + * @api public + */ + + function Transport (socket, sessid) { + this.socket = socket; + this.sessid = sessid; + }; + + /** + * Apply EventEmitter mixin. + */ + + io.util.mixin(Transport, io.EventEmitter); + + /** + * Handles the response from the server. When a new response is received + * it will automatically update the timeout, decode the message and + * forwards the response to the onMessage function for further processing. + * + * @param {String} data Response from the server. + * @api private + */ + + Transport.prototype.onData = function (data) { + this.clearCloseTimeout(); + this.setCloseTimeout(); + + if (data !== '') { + // todo: we should only do decodePayload for xhr transports + var msgs = io.parser.decodePayload(data); + + if (msgs && msgs.length) { + for (var i = 0, l = msgs.length; i < l; i++) { + this.onPacket(msgs[i]); + } + } + } + + return this; + }; + + /** + * Handles packets. + * + * @api private + */ + + Transport.prototype.onPacket = function (packet) { + if (packet.type == 'heartbeat') { + return this.onHeartbeat(); + } + + if (packet.type == 'connect' && packet.endpoint == '') { + this.onConnect(); + } + + this.socket.onPacket(packet); + + return this; + }; + + /** + * Sets close timeout + * + * @api private + */ + + Transport.prototype.setCloseTimeout = function () { + if (!this.closeTimeout) { + var self = this; + + this.closeTimeout = setTimeout(function () { + self.onDisconnect(); + }, this.socket.closeTimeout); + } + }; + + /** + * Called when transport disconnects. + * + * @api private + */ + + Transport.prototype.onDisconnect = function () { + if (this.close) this.close(); + this.clearTimeouts(); + this.socket.onDisconnect(); + return this; + }; + + /** + * Called when transport connects + * + * @api private + */ + + Transport.prototype.onConnect = function () { + this.socket.onConnect(); + return this; + } + + /** + * Clears close timeout + * + * @api private + */ + + Transport.prototype.clearCloseTimeout = function () { + if (this.closeTimeout) { + clearTimeout(this.closeTimeout); + this.closeTimeout = null; + } + }; + + /** + * Clear timeouts + * + * @api private + */ + + Transport.prototype.clearTimeouts = function () { + this.clearCloseTimeout(); + + if (this.reopenTimeout) { + clearTimeout(this.reopenTimeout); + } + }; + + /** + * Sends a packet + * + * @param {Object} packet object. + * @api private + */ + + Transport.prototype.packet = function (packet) { + this.send(io.parser.encodePacket(packet)); + }; + + /** + * Send the received heartbeat message back to server. So the server + * knows we are still connected. + * + * @param {String} heartbeat Heartbeat response from the server. + * @api private + */ + + Transport.prototype.onHeartbeat = function (heartbeat) { + this.packet({ type: 'heartbeat' }); + }; + + /** + * Called when the transport opens. + * + * @api private + */ + + Transport.prototype.onOpen = function () { + this.open = true; + this.clearCloseTimeout(); + this.socket.onOpen(); + }; + + /** + * Notifies the base when the connection with the Socket.IO server + * has been disconnected. + * + * @api private + */ + + Transport.prototype.onClose = function () { + var self = this; + + /* FIXME: reopen delay causing a infinit loop + this.reopenTimeout = setTimeout(function () { + self.open(); + }, this.socket.options['reopen delay']);*/ + + this.open = false; + this.setCloseTimeout(); + this.socket.onClose(); + }; + + /** + * Generates a connection url based on the Socket.IO URL Protocol. + * See for more details. + * + * @returns {String} Connection url + * @api private + */ + + Transport.prototype.prepareUrl = function () { + var options = this.socket.options; + + return this.scheme() + '://' + + options.host + ':' + options.port + '/' + + options.resource + '/' + io.protocol + + '/' + this.name + '/' + this.sessid; + }; +})( + 'undefined' != typeof io ? io : module.exports + , 'undefined' != typeof io ? io : module.parent.exports +); diff --git a/node/node_modules/socket.io-client/lib/transports/flashsocket.js b/node/node_modules/socket.io-client/lib/transports/flashsocket.js new file mode 100644 index 0000000..2c451f1 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/transports/flashsocket.js @@ -0,0 +1,164 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Expose constructor. + */ + + exports.flashsocket = Flashsocket; + + /** + * The Flashsocket transport. This is a API wrapper for the HTML5 WebSocket + * specification. It uses a .swf file to communicate with the server. If you want + * to serve the .swf file from a other server than where the Socket.IO script is + * coming from you need to use the insecure version of the .swf. More information + * about this can be found on the github page. + * + * @constructor + * @extends {io.Transport.websocket} + * @api public + */ + + function Flashsocket () { + io.Transport.websocket.apply(this, arguments); + }; + + /** + * Inherits from Transport. + */ + + io.util.inherit(Flashsocket, io.Transport.websocket); + + /** + * Transport name + * + * @api public + */ + + Flashsocket.prototype.name = 'flashsocket'; + + /** + *Disconnect the established `Flashsocket` connection. This is done by adding a + * new task to the Flashsocket. The rest will be handled off by the `WebSocket` + * transport. + * + * @returns {Transport} + * @api public + */ + + Flashsocket.prototype.open = function () { + var self = this, args = arguments; + WebSocket.__addTask(function () { + io.Transport.websocket.prototype.open.apply(self, args); + }); + return this; + }; + + /** + * Sends a message to the Socket.IO server. This is done by adding a new + * task to the Flashsocket. The rest will be handled off by the `WebSocket` + * transport. + * + * @returns {Transport} + * @api public + */ + + Flashsocket.prototype.send = function () { + var self = this, args = arguments; + WebSocket.__addTask(function () { + io.Transport.websocket.prototype.send.apply(self, args); + }); + return this; + }; + + /** + * Disconnects the established `Flashsocket` connection. + * + * @returns {Transport} + * @api public + */ + + Flashsocket.prototype.close = function () { + WebSocket.__tasks.length = 0; + io.Transport.websocket.prototype.close.call(this); + return this; + }; + + /** + * Check if the Flashsocket transport is supported as it requires that the Adobe + * Flash Player plugin version `10.0.0` or greater is installed. And also check if + * the polyfill is correctly loaded. + * + * @returns {Boolean} + * @api public + */ + + Flashsocket.check = function (socket) { + if ( + typeof WebSocket == 'undefined' + || !('__initialize' in WebSocket) || !swfobject + ) return false; + + var supported = swfobject.getFlashPlayerVersion().major >= 10 + , options = socket.options + , path = [ + 'http' + (options.secure ? 's' : '') + ':/' + , options.host + ':' + options.port + , options.resource + , 'static/flashsocket' + , 'WebSocketMain' + (socket.isXDomain() ? 'Insecure' : '') + '.swf' + ]; + + // Only start downloading the swf file when the checked that this browser + // actually supports it + if (supported && !Flashsocket.loaded) { + if (typeof WEB_SOCKET_SWF_LOCATION === 'undefined') { + // Set the correct file based on the XDomain settings + WEB_SOCKET_SWF_LOCATION = path.join('/'); + } + + WebSocket.__initialize(); + Flashsocket.loaded = true; + } + + return supported; + }; + + /** + * Check if the Flashsocket transport can be used as cross domain / cross origin + * transport. Because we can't see which type (secure or insecure) of .swf is used + * we will just return true. + * + * @returns {Boolean} + * @api public + */ + + Flashsocket.xdomainCheck = function () { + return true; + }; + + /** + * Disable AUTO_INITIALIZATION + */ + + if (typeof window != 'undefined') { + WEB_SOCKET_DISABLE_AUTO_INITIALIZATION = true; + } + + /** + * Add the transport to your public io.transports array. + * + * @api private + */ + + io.transports.push('flashsocket'); +})( + 'undefined' != typeof io ? io.Transport : module.exports + , 'undefined' != typeof io ? io : module.parent.exports +); diff --git a/node/node_modules/socket.io-client/lib/transports/htmlfile.js b/node/node_modules/socket.io-client/lib/transports/htmlfile.js new file mode 100644 index 0000000..e47e762 --- /dev/null +++ b/node/node_modules/socket.io-client/lib/transports/htmlfile.js @@ -0,0 +1,171 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Expose constructor. + */ + + exports.htmlfile = HTMLFile; + + /** + * The HTMLFile transport creates a `forever iframe` based transport + * for Internet Explorer. Regular forever iframe implementations will + * continuously trigger the browsers buzy indicators. If the forever iframe + * is created inside a `htmlfile` these indicators will not be trigged. + * + * @constructor + * @extends {io.Transport.XHR} + * @api public + */ + + function HTMLFile (socket) { + io.Transport.XHR.apply(this, arguments); + }; + + /** + * Inherits from XHR transport. + */ + + io.util.inherit(HTMLFile, io.Transport.XHR); + + /** + * Transport name + * + * @api public + */ + + HTMLFile.prototype.name = 'htmlfile'; + + /** + * Creates a new ActiveX `htmlfile` with a forever loading iframe + * that can be used to listen to messages. Inside the generated + * `htmlfile` a reference will be made to the HTMLFile transport. + * + * @api private + */ + + HTMLFile.prototype.get = function () { + this.doc = new ActiveXObject('htmlfile'); + this.doc.open(); + this.doc.write(''); + this.doc.close(); + this.doc.parentWindow.s = this; + + var iframeC = this.doc.createElement('div'); + iframeC.className = 'socketio'; + + this.doc.body.appendChild(iframeC); + this.iframe = this.doc.createElement('iframe'); + + iframeC.appendChild(this.iframe); + + this.iframe.src = this.prepareUrl() + '/?t=' + (+ new Date); + + var self = this; + + io.util.on(window, 'unload', function () { + self.destroy(); + }); + }; + + /** + * The Socket.IO server will write script tags inside the forever + * iframe, this function will be used as callback for the incoming + * information. + * + * @param {String} data The message + * @param {document} doc Reference to the context + * @api private + */ + + HTMLFile.prototype._ = function (data, doc) { + this.onData(data); + try { + var script = doc.getElementsByTagName('script')[0]; + script.parentNode.removeChild(script); + } catch (e) { } + }; + + /** + * Destroy the established connection, iframe and `htmlfile`. + * And calls the `CollectGarbage` function of Internet Explorer + * to release the memory. + * + * @api private + */ + + HTMLFile.prototype.destroy = function () { + if (this.iframe){ + try { + this.iframe.src = 'about:blank'; + } catch(e){} + + this.doc = null; + this.iframe.parentNode.removeChild(this.iframe); + this.iframe = null; + + CollectGarbage(); + } + }; + + /** + * Disconnects the established connection. + * + * @returns {Transport} Chaining. + * @api public + */ + + HTMLFile.prototype.close = function () { + this.destroy(); + return io.Transport.XHR.prototype.close.call(this); + }; + + /** + * Checks if the browser supports this transport. The browser + * must have an `ActiveXObject` implementation. + * + * @return {Boolean} + * @api public + */ + + HTMLFile.check = function () { + if ('ActiveXObject' in window){ + try { + var a = new ActiveXObject('htmlfile'); + return a && io.Transport.XHR.check(); + } catch(e){} + } + return false; + }; + + /** + * Check if cross domain requests are supported. + * + * @returns {Boolean} + * @api public + */ + + HTMLFile.xdomainCheck = function () { + // we can probably do handling for sub-domains, we should + // test that it's cross domain but a subdomain here + return false; + }; + + /** + * Add the transport to your public io.transports array. + * + * @api private + */ + + io.transports.push('htmlfile'); + +})( + 'undefined' != typeof io ? io.Transport : module.exports + , 'undefined' != typeof io ? io : module.parent.exports +); diff --git a/node/node_modules/socket.io-client/lib/transports/jsonp-polling.js b/node/node_modules/socket.io-client/lib/transports/jsonp-polling.js new file mode 100644 index 0000000..782329b --- /dev/null +++ b/node/node_modules/socket.io-client/lib/transports/jsonp-polling.js @@ -0,0 +1,206 @@ + +/** + * socket.io + * Copyright(c) 2011 LearnBoost + * MIT Licensed + */ + +(function (exports, io) { + + /** + * Expose constructor. + */ + + exports['jsonp-polling'] = JSONPPolling; + + /** + * The JSONP transport creates an persistent connection by dynamically + * inserting a script tag in the page. This script tag will receive the + * information of the Socket.IO server. When new information is received + * it creates a new script tag for the new data stream. + * + * @constructor + * @extends {io.Transport.xhr-polling} + * @api public + */ + + function JSONPPolling (socket) { + io.Transport['xhr-polling'].apply(this, arguments); + + this.index = io.j.length; + + var self = this; + + io.j.push(function (msg) { + self._(msg); + }); + }; + + /** + * Inherits from XHR polling transport. + */ + + io.util.inherit(JSONPPolling, io.Transport['xhr-polling']); + + /** + * Transport name + * + * @api public + */ + + JSONPPolling.prototype.name = 'jsonp-polling'; + + /** + * Posts a encoded message to the Socket.IO server using an iframe. + * The iframe is used because script tags can create POST based requests. + * The iframe is positioned outside of the view so the user does not + * notice it's existence. + * + * @param {String} data A encoded message. + * @api private + */ + + JSONPPolling.prototype.post = function (data) { + var self = this; + + if (!this.form) { + var form = document.createElement('FORM') + , area = document.createElement('TEXTAREA') + , id = this.iframeId = 'socketio_iframe_' + this.index + , iframe; + + form.className = 'socketio'; + form.style.position = 'absolute'; + form.style.top = '-1000px'; + form.style.left = '-1000px'; + form.target = id; + form.method = 'POST'; + area.name = 'd'; + form.appendChild(area); + document.body.appendChild(form); + + this.form = form; + this.area = area; + } + + this.form.action = this.prepareUrl() + '?t=' + (+new Date) + '&i=' + this.index; + + function complete () { + initIframe(); + self.socket.setBuffer(false); + }; + + function initIframe () { + if (self.iframe) { + self.form.removeChild(self.iframe); + } + + try { + // ie6 dynamic iframes with target="" support (thanks Chris Lambacher) + iframe = document.createElement('