From fc9e627a000cec912b1e212ff7fc6552ee6100c0 Mon Sep 17 00:00:00 2001 From: Spmario233 Date: Sat, 2 Jan 2021 18:45:47 +0800 Subject: [PATCH] remove server --- game/server.js | 385 -------- game/source.js | 22 - node_modules/options/.npmignore | 7 - node_modules/options/lib/options.js | 86 -- node_modules/options/package.json | 51 -- node_modules/ultron/.npmignore | 3 - node_modules/ultron/.travis.yml | 21 - node_modules/ultron/index.js | 129 --- node_modules/ultron/package.json | 74 -- node_modules/ultron/test.js | 327 ------- node_modules/ws/.npmignore | 11 - node_modules/ws/.travis.yml | 15 - node_modules/ws/index.js | 49 -- node_modules/ws/lib/BufferPool.js | 63 -- node_modules/ws/lib/BufferUtil.fallback.js | 47 - node_modules/ws/lib/BufferUtil.js | 13 - node_modules/ws/lib/ErrorCodes.js | 24 - node_modules/ws/lib/Extensions.js | 70 -- node_modules/ws/lib/PerMessageDeflate.js | 325 ------- node_modules/ws/lib/Receiver.hixie.js | 184 ---- node_modules/ws/lib/Receiver.js | 702 --------------- node_modules/ws/lib/Sender.hixie.js | 124 --- node_modules/ws/lib/Sender.js | 324 ------- node_modules/ws/lib/Validation.fallback.js | 12 - node_modules/ws/lib/Validation.js | 13 - node_modules/ws/lib/WebSocket.js | 965 --------------------- node_modules/ws/lib/WebSocketServer.js | 513 ----------- node_modules/ws/package.json | 76 -- 28 files changed, 4635 deletions(-) delete mode 100644 game/server.js delete mode 100644 node_modules/options/.npmignore delete mode 100644 node_modules/options/lib/options.js delete mode 100644 node_modules/options/package.json delete mode 100644 node_modules/ultron/.npmignore delete mode 100644 node_modules/ultron/.travis.yml delete mode 100644 node_modules/ultron/index.js delete mode 100644 node_modules/ultron/package.json delete mode 100644 node_modules/ultron/test.js delete mode 100644 node_modules/ws/.npmignore delete mode 100644 node_modules/ws/.travis.yml delete mode 100644 node_modules/ws/index.js delete mode 100644 node_modules/ws/lib/BufferPool.js delete mode 100644 node_modules/ws/lib/BufferUtil.fallback.js delete mode 100644 node_modules/ws/lib/BufferUtil.js delete mode 100644 node_modules/ws/lib/ErrorCodes.js delete mode 100644 node_modules/ws/lib/Extensions.js delete mode 100644 node_modules/ws/lib/PerMessageDeflate.js delete mode 100644 node_modules/ws/lib/Receiver.hixie.js delete mode 100644 node_modules/ws/lib/Receiver.js delete mode 100644 node_modules/ws/lib/Sender.hixie.js delete mode 100644 node_modules/ws/lib/Sender.js delete mode 100644 node_modules/ws/lib/Validation.fallback.js delete mode 100644 node_modules/ws/lib/Validation.js delete mode 100644 node_modules/ws/lib/WebSocket.js delete mode 100644 node_modules/ws/lib/WebSocketServer.js delete mode 100644 node_modules/ws/package.json diff --git a/game/server.js b/game/server.js deleted file mode 100644 index 4328c58c5..000000000 --- a/game/server.js +++ /dev/null @@ -1,385 +0,0 @@ -(function(){ - var WebSocketServer=require('ws').Server; - var wss=new WebSocketServer({port:8080}); - var bannedKeys=[]; - var bannedIps=[]; - var version='1.9.108'; - - var rooms=[{},{},{},{},{},{},{},{}]; - var systemEvent={ - content:'公告内容', - avatar:'key_yuri', - nickname:'系统管理员', - title:'系统公告', - }; - var events=[systemEvent]; - var clients={}; - var bannedKeyWords=['ghs','直肠','性交','做爱','http','吃奶','骚逼','哈巴狗','美眉','癌','屁眼','艹','傻逼','操你','做鸡','奸','姦','华为','屄','狗子','屎','同性恋','肖战','鸡巴','精液','粪水','挂月亮中','贱骨头','吃屁']; - var messages={ - enter:function(index,nickname,avatar,config,mode){ - this.nickname=nickname; - this.avatar=avatar; - var room=rooms[index]; - if(!room){ - index=0; - room=rooms[0]; - } - this.room=room; - delete this.status; - if(room.owner){ - if(room.servermode&&!room.owner._onconfig&&config&&mode){ - room.owner.sendl('createroom',index,config,mode); - room.owner._onconfig=this; - room.owner.nickname=nickname; - room.owner.avatar=avatar; - } - else if(!room.config){ - this.sendl('enterroomfailed'); - } - else{ - this.owner=room.owner; - this.owner.sendl('onconnection',this.wsid); - } - util.updaterooms(); - } - else{ - room.owner=this; - this.sendl('createroom',index); - } - }, - changeAvatar:function(nickname,avatar){ - this.nickname=nickname; - this.avatar=avatar; - util.updateclients(); - }, - server:function(cfg){ - if(cfg){ - this.servermode=true; - var room=rooms[cfg[0]]; - if(!room||room.owner){ - this.sendl('reloadroom',true); - } - else{ - room.owner=this; - this.room=room; - this.nickname=cfg[1]; - this.avatar=cfg[2]; - this.sendl('createroom',cfg[0],{},'auto') - } - } - else{ - for(var i=0;i=20){ - this.sendl('eventsdenied','total'); - } - else if(cfg.utc<=time){ - this.sendl('eventsdenied','time'); - } - else if(util.isBanned(cfg.content)){ - this.sendl('eventsdenied','ban'); - } - else{ - cfg.nickname=cfg.nickname||'无名玩家'; - cfg.avatar=cfg.nickname||'caocao'; - cfg.creator=id; - cfg.id=util.getid(); - cfg.members=[id]; - events.splice(0,1); - events.unshift(cfg); - events.unshift(systemEvent); - changed=true; - } - } - } - if(changed){ - util.updateevents(); - } - }, - config:function(config){ - var room=this.room; - if(room&&room.owner==this){ - if(room.servermode){ - room.servermode=false; - if(this._onconfig){ - if(clients[this._onconfig.wsid]){ - this._onconfig.owner=this; - this.sendl('onconnection',this._onconfig.wsid); - } - delete this._onconfig; - } - } - room.config=config; - } - util.updaterooms(); - }, - status:function(str){ - if(typeof str=='string'){ - this.status=str; - } - else{ - delete this.status; - } - util.updateclients(); - }, - send:function(id,message){ - if(clients[id]&&clients[id].owner==this){ - try{ - clients[id].send(message); - } - catch(e){ - clients[id].close(); - } - } - }, - close:function(id){ - if(clients[id]&&clients[id].owner==this){ - clients[id].close(); - } - }, - }; - var util={ - isBanned:function(str){ - for(var i of bannedKeyWords){ - if(str.indexOf(i)!=-1) return true; - } - return false; - }, - sendl:function(){ - var args=[]; - for(var i=0;i - * MIT Licensed - */ - -var fs = require('fs'); - -function Options(defaults) { - var internalValues = {}; - var values = this.value = {}; - Object.keys(defaults).forEach(function(key) { - internalValues[key] = defaults[key]; - Object.defineProperty(values, key, { - get: function() { return internalValues[key]; }, - configurable: false, - enumerable: true - }); - }); - this.reset = function() { - Object.keys(defaults).forEach(function(key) { - internalValues[key] = defaults[key]; - }); - return this; - }; - this.merge = function(options, required) { - options = options || {}; - if (Object.prototype.toString.call(required) === '[object Array]') { - var missing = []; - for (var i = 0, l = required.length; i < l; ++i) { - var key = required[i]; - if (!(key in options)) { - missing.push(key); - } - } - if (missing.length > 0) { - if (missing.length > 1) { - throw new Error('options ' + - missing.slice(0, missing.length - 1).join(', ') + ' and ' + - missing[missing.length - 1] + ' must be defined'); - } - else throw new Error('option ' + missing[0] + ' must be defined'); - } - } - Object.keys(options).forEach(function(key) { - if (key in internalValues) { - internalValues[key] = options[key]; - } - }); - return this; - }; - this.copy = function(keys) { - var obj = {}; - Object.keys(defaults).forEach(function(key) { - if (keys.indexOf(key) !== -1) { - obj[key] = values[key]; - } - }); - return obj; - }; - this.read = function(filename, cb) { - if (typeof cb == 'function') { - var self = this; - fs.readFile(filename, function(error, data) { - if (error) return cb(error); - var conf = JSON.parse(data); - self.merge(conf); - cb(); - }); - } - else { - var conf = JSON.parse(fs.readFileSync(filename)); - this.merge(conf); - } - return this; - }; - this.isDefined = function(key) { - return typeof values[key] != 'undefined'; - }; - this.isDefinedAndNonNull = function(key) { - return typeof values[key] != 'undefined' && values[key] !== null; - }; - Object.freeze(values); - Object.freeze(this); -} - -module.exports = Options; diff --git a/node_modules/options/package.json b/node_modules/options/package.json deleted file mode 100644 index 7a62d8e3c..000000000 --- a/node_modules/options/package.json +++ /dev/null @@ -1,51 +0,0 @@ -{ - "author": { - "name": "Einar Otto Stangvik", - "email": "einaros@gmail.com", - "url": "http://2x.io" - }, - "name": "options", - "description": "A very light-weight in-code option parsers for node.js.", - "version": "0.0.6", - "repository": { - "type": "git", - "url": "git://github.com/einaros/options.js.git" - }, - "main": "lib/options", - "scripts": { - "test": "make test" - }, - "engines": { - "node": ">=0.4.0" - }, - "dependencies": {}, - "devDependencies": { - "mocha": "latest" - }, - "gitHead": "ff53d0a092c897cb95964232a96fe17da65c11af", - "bugs": { - "url": "https://github.com/einaros/options.js/issues" - }, - "homepage": "https://github.com/einaros/options.js", - "_id": "options@0.0.6", - "_shasum": "ec22d312806bb53e731773e7cdaefcf1c643128f", - "_from": "options@>=0.0.5", - "_npmVersion": "1.4.21", - "_npmUser": { - "name": "einaros", - "email": "einaros@gmail.com" - }, - "maintainers": [ - { - "name": "einaros", - "email": "einaros@gmail.com" - } - ], - "dist": { - "shasum": "ec22d312806bb53e731773e7cdaefcf1c643128f", - "tarball": "http://registry.npmjs.org/options/-/options-0.0.6.tgz" - }, - "directories": {}, - "_resolved": "https://registry.npmjs.org/options/-/options-0.0.6.tgz", - "readme": "ERROR: No README data found!" -} diff --git a/node_modules/ultron/.npmignore b/node_modules/ultron/.npmignore deleted file mode 100644 index 66210a2a6..000000000 --- a/node_modules/ultron/.npmignore +++ /dev/null @@ -1,3 +0,0 @@ -node_modules -coverage -.tern-port diff --git a/node_modules/ultron/.travis.yml b/node_modules/ultron/.travis.yml deleted file mode 100644 index a505004be..000000000 --- a/node_modules/ultron/.travis.yml +++ /dev/null @@ -1,21 +0,0 @@ -sudo: false -language: node_js -node_js: - - "0.12" - - "0.10" - - "0.8" - - "iojs" -before_install: - - 'if [ "${TRAVIS_NODE_VERSION}" == "0.8" ]; then npm install -g npm@2.11.1; fi' -script: - - "npm run test-travis" -after_script: - - "npm install coveralls@2.11.x && cat coverage/lcov.info | coveralls" -matrix: - fast_finish: true -notifications: - irc: - channels: - - "irc.freenode.org#unshift" - on_success: change - on_failure: change diff --git a/node_modules/ultron/index.js b/node_modules/ultron/index.js deleted file mode 100644 index af17ab7cc..000000000 --- a/node_modules/ultron/index.js +++ /dev/null @@ -1,129 +0,0 @@ -'use strict'; - -var has = Object.prototype.hasOwnProperty; - -/** - * An auto incrementing id which we can use to create "unique" Ultron instances - * so we can track the event emitters that are added through the Ultron - * interface. - * - * @type {Number} - * @private - */ -var id = 0; - -/** - * Ultron is high-intelligence robot. It gathers intelligence so it can start improving - * upon his rudimentary design. It will learn from your EventEmitting patterns - * and exterminate them. - * - * @constructor - * @param {EventEmitter} ee EventEmitter instance we need to wrap. - * @api public - */ -function Ultron(ee) { - if (!(this instanceof Ultron)) return new Ultron(ee); - - this.id = id++; - this.ee = ee; -} - -/** - * Register a new EventListener for the given event. - * - * @param {String} event Name of the event. - * @param {Functon} fn Callback function. - * @param {Mixed} context The context of the function. - * @returns {Ultron} - * @api public - */ -Ultron.prototype.on = function on(event, fn, context) { - fn.__ultron = this.id; - this.ee.on(event, fn, context); - - return this; -}; -/** - * Add an EventListener that's only called once. - * - * @param {String} event Name of the event. - * @param {Function} fn Callback function. - * @param {Mixed} context The context of the function. - * @returns {Ultron} - * @api public - */ -Ultron.prototype.once = function once(event, fn, context) { - fn.__ultron = this.id; - this.ee.once(event, fn, context); - - return this; -}; - -/** - * Remove the listeners we assigned for the given event. - * - * @returns {Ultron} - * @api public - */ -Ultron.prototype.remove = function remove() { - var args = arguments - , event; - - // - // When no event names are provided we assume that we need to clear all the - // events that were assigned through us. - // - if (args.length === 1 && 'string' === typeof args[0]) { - args = args[0].split(/[, ]+/); - } else if (!args.length) { - args = []; - - for (event in this.ee._events) { - if (has.call(this.ee._events, event)) args.push(event); - } - } - - for (var i = 0; i < args.length; i++) { - var listeners = this.ee.listeners(args[i]); - - for (var j = 0; j < listeners.length; j++) { - event = listeners[j]; - - // - // Once listeners have a `listener` property that stores the real listener - // in the EventEmitter that ships with Node.js. - // - if (event.listener) { - if (event.listener.__ultron !== this.id) continue; - delete event.listener.__ultron; - } else { - if (event.__ultron !== this.id) continue; - delete event.__ultron; - } - - this.ee.removeListener(args[i], event); - } - } - - return this; -}; - -/** - * Destroy the Ultron instance, remove all listeners and release all references. - * - * @returns {Boolean} - * @api public - */ -Ultron.prototype.destroy = function destroy() { - if (!this.ee) return false; - - this.remove(); - this.ee = null; - - return true; -}; - -// -// Expose the module. -// -module.exports = Ultron; diff --git a/node_modules/ultron/package.json b/node_modules/ultron/package.json deleted file mode 100644 index d68bc5882..000000000 --- a/node_modules/ultron/package.json +++ /dev/null @@ -1,74 +0,0 @@ -{ - "name": "ultron", - "version": "1.0.2", - "description": "Ultron is high-intelligence robot. It gathers intel so it can start improving upon his rudimentary design", - "main": "index.js", - "scripts": { - "100%": "istanbul check-coverage --statements 100 --functions 100 --lines 100 --branches 100", - "test": "mocha test.js", - "watch": "mocha --watch test.js", - "coverage": "istanbul cover ./node_modules/.bin/_mocha -- test.js", - "test-travis": "istanbul cover node_modules/.bin/_mocha --report lcovonly -- test.js" - }, - "repository": { - "type": "git", - "url": "git+https://github.com/unshiftio/ultron.git" - }, - "keywords": [ - "Ultron", - "robot", - "gather", - "intelligence", - "event", - "events", - "eventemitter", - "emitter", - "cleanup" - ], - "author": { - "name": "Arnout Kazemier" - }, - "license": "MIT", - "devDependencies": { - "assume": "1.2.x", - "eventemitter3": "1.1.x", - "istanbul": "0.3.x", - "mocha": "2.2.x", - "pre-commit": "1.0.x" - }, - "bugs": { - "url": "https://github.com/unshiftio/ultron/issues" - }, - "homepage": "https://github.com/unshiftio/ultron", - "gitHead": "a10482ae98a09120821545456c90c6d60d540f7c", - "_id": "ultron@1.0.2", - "_shasum": "ace116ab557cd197386a4e88f4685378c8b2e4fa", - "_from": "ultron@>=1.0.0 <1.1.0", - "_npmVersion": "2.9.1", - "_nodeVersion": "0.12.3", - "_npmUser": { - "name": "3rdeden", - "email": "npm@3rd-Eden.com" - }, - "maintainers": [ - { - "name": "unshift", - "email": "npm@unshift.io" - }, - { - "name": "v1", - "email": "info@3rd-Eden.com" - }, - { - "name": "3rdeden", - "email": "npm@3rd-Eden.com" - } - ], - "dist": { - "shasum": "ace116ab557cd197386a4e88f4685378c8b2e4fa", - "tarball": "http://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz" - }, - "directories": {}, - "_resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz", - "readme": "ERROR: No README data found!" -} diff --git a/node_modules/ultron/test.js b/node_modules/ultron/test.js deleted file mode 100644 index 1fd4f1bb5..000000000 --- a/node_modules/ultron/test.js +++ /dev/null @@ -1,327 +0,0 @@ -/* istanbul ignore next */ -describe('Ultron', function () { - 'use strict'; - - var EventEmitter = require('eventemitter3') - , EE = require('events').EventEmitter - , assume = require('assume') - , Ultron = require('./') - , ultron - , ee; - - beforeEach(function () { - ee = new EventEmitter(); - ultron = new Ultron(ee); - }); - - afterEach(function () { - ultron.destroy(); - ee.removeAllListeners(); - }); - - it('is exposed as a function', function () { - assume(Ultron).is.a('function'); - }); - - it('can be initialized without the new keyword', function () { - assume(Ultron(ee)).is.instanceOf(Ultron); - }); - - it('assigns a unique id to every instance', function () { - for (var i = 0; i < 100; i++) { - assume(ultron.id).does.not.equal((new Ultron()).id); - } - }); - - it('allows removal through the event emitter', function () { - function foo() {} - function bar() {} - - ultron.on('foo', foo); - ultron.once('foo', bar); - - assume(foo.__ultron).equals(ultron.id); - assume(bar.__ultron).equals(ultron.id); - assume(ee.listeners('foo').length).equals(2); - - ee.removeListener('foo', foo); - assume(ee.listeners('foo').length).equals(1); - - ee.removeListener('foo', bar); - assume(ee.listeners('foo').length).equals(0); - }); - - describe('#on', function () { - it('assigns a listener', function () { - assume(ee.listeners('foo').length).equals(0); - - function foo() {} - - ultron.on('foo', foo); - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('foo')[0]).equals(foo); - }); - - it('tags the assigned function', function () { - assume(ee.listeners('foo').length).equals(0); - - ultron.on('foo', function () {}); - assume(ee.listeners('foo')[0].__ultron).equals(ultron.id); - }); - - it('also passes in the context', function (next) { - var context = 1313; - - ultron.on('foo', function (a, b, c) { - assume(a).equals('a'); - assume(b).equals('b'); - assume(c).equals('c'); - - assume(this).equals(context); - - next(); - }, context); - - ee.emit('foo', 'a', 'b', 'c'); - }); - - it('works with regular eventemitters as well', function (next) { - var ee = new EE() - , ultron = new Ultron(ee); - - ultron.on('foo', function (a, b, c) { - assume(a).equals('a'); - assume(b).equals('b'); - assume(c).equals('c'); - - next(); - }); - - ee.emit('foo', 'a', 'b', 'c'); - }); - }); - - describe('#once', function () { - it('assigns a listener', function () { - assume(ee.listeners('foo').length).equals(0); - - function foo() {} - ultron.once('foo', foo); - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('foo')[0]).equals(foo); - }); - - it('tags the assigned function', function () { - assume(ee.listeners('foo').length).equals(0); - - ultron.once('foo', function () {}); - assume(ee.listeners('foo')[0].__ultron).equals(ultron.id); - }); - - it('also passes in the context', function (next) { - var context = 1313; - - ultron.once('foo', function (a, b, c) { - assume(a).equals('a'); - assume(b).equals('b'); - assume(c).equals('c'); - - assume(this).equals(context); - - next(); - }, context); - - ee.emit('foo', 'a', 'b', 'c'); - ee.emit('foo', 'a', 'b', 'c'); // Ensure that we don't double execute - }); - - it('works with regular eventemitters as well', function (next) { - var ee = new EE() - , ultron = new Ultron(ee); - - ultron.once('foo', function (a, b, c) { - assume(a).equals('a'); - assume(b).equals('b'); - assume(c).equals('c'); - - next(); - }); - - ee.emit('foo', 'a', 'b', 'c'); - ee.emit('foo', 'a', 'b', 'c'); // Ensure that we don't double execute - }); - }); - - describe('#remove', function () { - it('removes only our assigned `on` listeners', function () { - function foo() {} - function bar() {} - - ee.on('foo', foo); - ultron.on('foo', bar); - assume(ee.listeners('foo').length).equals(2); - - ultron.remove('foo'); - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('foo')[0]).equals(foo); - }); - - it('removes our private __ultron references', function () { - function once() {} - function on() {} - - assume('__ultron' in once).is.false(); - assume('__ultron' in on).is.false(); - - ultron.on('foo', on); - ultron.once('bar', once); - - assume('__ultron' in once).is.true(); - assume('__ultron' in on).is.true(); - - ultron.remove('foo, bar'); - - assume('__ultron' in once).is.false(); - assume('__ultron' in on).is.false(); - - ultron.destroy(); - - ee = new EE(); - ultron = new Ultron(ee); - - assume('__ultron' in once).is.false(); - assume('__ultron' in on).is.false(); - - ultron.on('foo', on); - ultron.once('bar', once); - - assume('__ultron' in once).is.true(); - assume('__ultron' in on).is.true(); - - ultron.remove('foo, bar'); - - assume('__ultron' in once).is.false(); - assume('__ultron' in on).is.false(); - }); - - it('removes only our assigned `once` listeners', function () { - function foo() {} - function bar() {} - - ee.once('foo', foo); - ultron.once('foo', bar); - assume(ee.listeners('foo').length).equals(2); - - ultron.remove('foo'); - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('foo')[0]).equals(foo); - }); - - it('removes only our assigned `once` listeners from regular EE', function () { - var ee = new EE() - , ultron = new Ultron(ee); - - function foo() {} - function bar() {} - - ee.once('foo', foo); - ultron.once('foo', bar); - assume(ee.listeners('foo').length).equals(2); - - ultron.remove('foo'); - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('foo')[0].listener).equals(foo); - }); - - it('removes all assigned events if called without args', function () { - function foo() {} - function bar() {} - - ultron.on('foo', foo); - ultron.on('bar', bar); - - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('bar').length).equals(1); - - ultron.remove(); - - assume(ee.listeners('foo').length).equals(0); - assume(ee.listeners('bar').length).equals(0); - }); - - it('removes multiple listeners based on args', function () { - function foo() {} - function bar() {} - function baz() {} - - ultron.on('foo', foo); - ultron.on('bar', bar); - ultron.on('baz', baz); - - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('bar').length).equals(1); - assume(ee.listeners('baz').length).equals(1); - - ultron.remove('foo', 'bar'); - - assume(ee.listeners('foo').length).equals(0); - assume(ee.listeners('bar').length).equals(0); - assume(ee.listeners('baz').length).equals(1); - }); - - it('removes multiple listeners if first arg is seperated string', function () { - function foo() {} - function bar() {} - function baz() {} - - ultron.on('foo', foo); - ultron.on('bar', bar); - ultron.on('baz', baz); - - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('bar').length).equals(1); - assume(ee.listeners('baz').length).equals(1); - - ultron.remove('foo, bar'); - - assume(ee.listeners('foo').length).equals(0); - assume(ee.listeners('bar').length).equals(0); - assume(ee.listeners('baz').length).equals(1); - }); - }); - - describe('#destroy', function () { - it('removes all listeners', function () { - function foo() {} - function bar() {} - function baz() {} - - ultron.on('foo', foo); - ultron.on('bar', bar); - ultron.on('baz', baz); - - assume(ee.listeners('foo').length).equals(1); - assume(ee.listeners('bar').length).equals(1); - assume(ee.listeners('baz').length).equals(1); - - ultron.destroy(); - - assume(ee.listeners('foo').length).equals(0); - assume(ee.listeners('bar').length).equals(0); - assume(ee.listeners('baz').length).equals(0); - }); - - it('removes the .ee reference', function () { - assume(ultron.ee).equals(ee); - ultron.destroy(); - assume(ultron.ee).equals(null); - }); - - it('returns booleans for state indication', function () { - assume(ultron.destroy()).is.true(); - assume(ultron.destroy()).is.false(); - assume(ultron.destroy()).is.false(); - assume(ultron.destroy()).is.false(); - }); - }); -}); diff --git a/node_modules/ws/.npmignore b/node_modules/ws/.npmignore deleted file mode 100644 index 1eba800f8..000000000 --- a/node_modules/ws/.npmignore +++ /dev/null @@ -1,11 +0,0 @@ -npm-debug.log -node_modules -.*.swp -.lock-* -build - -bench -doc -examples -test - diff --git a/node_modules/ws/.travis.yml b/node_modules/ws/.travis.yml deleted file mode 100644 index 5002b4984..000000000 --- a/node_modules/ws/.travis.yml +++ /dev/null @@ -1,15 +0,0 @@ -language: node_js -sudo: false -node_js: - - "5" - - "4" - - "0.12" -addons: - apt: - sources: - - ubuntu-toolchain-r-test - packages: - - gcc-4.9 - - g++-4.9 -before_install: - - export CC="gcc-4.9" CXX="g++-4.9" diff --git a/node_modules/ws/index.js b/node_modules/ws/index.js deleted file mode 100644 index a7e8644b9..000000000 --- a/node_modules/ws/index.js +++ /dev/null @@ -1,49 +0,0 @@ -'use strict'; - -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var WS = module.exports = require('./lib/WebSocket'); - -WS.Server = require('./lib/WebSocketServer'); -WS.Sender = require('./lib/Sender'); -WS.Receiver = require('./lib/Receiver'); - -/** - * Create a new WebSocket server. - * - * @param {Object} options Server options - * @param {Function} fn Optional connection listener. - * @returns {WS.Server} - * @api public - */ -WS.createServer = function createServer(options, fn) { - var server = new WS.Server(options); - - if (typeof fn === 'function') { - server.on('connection', fn); - } - - return server; -}; - -/** - * Create a new WebSocket connection. - * - * @param {String} address The URL/address we need to connect to. - * @param {Function} fn Open listener. - * @returns {WS} - * @api public - */ -WS.connect = WS.createConnection = function connect(address, fn) { - var client = new WS(address); - - if (typeof fn === 'function') { - client.on('open', fn); - } - - return client; -}; diff --git a/node_modules/ws/lib/BufferPool.js b/node_modules/ws/lib/BufferPool.js deleted file mode 100644 index 8ee599057..000000000 --- a/node_modules/ws/lib/BufferPool.js +++ /dev/null @@ -1,63 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var util = require('util'); - -function BufferPool(initialSize, growStrategy, shrinkStrategy) { - if (this instanceof BufferPool === false) { - throw new TypeError("Classes can't be function-called"); - } - - if (typeof initialSize === 'function') { - shrinkStrategy = growStrategy; - growStrategy = initialSize; - initialSize = 0; - } - else if (typeof initialSize === 'undefined') { - initialSize = 0; - } - this._growStrategy = (growStrategy || function(db, size) { - return db.used + size; - }).bind(null, this); - this._shrinkStrategy = (shrinkStrategy || function(db) { - return initialSize; - }).bind(null, this); - this._buffer = initialSize ? new Buffer(initialSize) : null; - this._offset = 0; - this._used = 0; - this._changeFactor = 0; - this.__defineGetter__('size', function(){ - return this._buffer == null ? 0 : this._buffer.length; - }); - this.__defineGetter__('used', function(){ - return this._used; - }); -} - -BufferPool.prototype.get = function(length) { - if (this._buffer == null || this._offset + length > this._buffer.length) { - var newBuf = new Buffer(this._growStrategy(length)); - this._buffer = newBuf; - this._offset = 0; - } - this._used += length; - var buf = this._buffer.slice(this._offset, this._offset + length); - this._offset += length; - return buf; -} - -BufferPool.prototype.reset = function(forceNewBuffer) { - var len = this._shrinkStrategy(); - if (len < this.size) this._changeFactor -= 1; - if (forceNewBuffer || this._changeFactor < -2) { - this._changeFactor = 0; - this._buffer = len ? new Buffer(len) : null; - } - this._offset = 0; - this._used = 0; -} - -module.exports = BufferPool; diff --git a/node_modules/ws/lib/BufferUtil.fallback.js b/node_modules/ws/lib/BufferUtil.fallback.js deleted file mode 100644 index 508542c9e..000000000 --- a/node_modules/ws/lib/BufferUtil.fallback.js +++ /dev/null @@ -1,47 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -module.exports.BufferUtil = { - merge: function(mergedBuffer, buffers) { - var offset = 0; - for (var i = 0, l = buffers.length; i < l; ++i) { - var buf = buffers[i]; - buf.copy(mergedBuffer, offset); - offset += buf.length; - } - }, - mask: function(source, mask, output, offset, length) { - var maskNum = mask.readUInt32LE(0, true); - var i = 0; - for (; i < length - 3; i += 4) { - var num = maskNum ^ source.readUInt32LE(i, true); - if (num < 0) num = 4294967296 + num; - output.writeUInt32LE(num, offset + i, true); - } - switch (length % 4) { - case 3: output[offset + i + 2] = source[i + 2] ^ mask[2]; - case 2: output[offset + i + 1] = source[i + 1] ^ mask[1]; - case 1: output[offset + i] = source[i] ^ mask[0]; - case 0:; - } - }, - unmask: function(data, mask) { - var maskNum = mask.readUInt32LE(0, true); - var length = data.length; - var i = 0; - for (; i < length - 3; i += 4) { - var num = maskNum ^ data.readUInt32LE(i, true); - if (num < 0) num = 4294967296 + num; - data.writeUInt32LE(num, i, true); - } - switch (length % 4) { - case 3: data[i + 2] = data[i + 2] ^ mask[2]; - case 2: data[i + 1] = data[i + 1] ^ mask[1]; - case 1: data[i] = data[i] ^ mask[0]; - case 0:; - } - } -} diff --git a/node_modules/ws/lib/BufferUtil.js b/node_modules/ws/lib/BufferUtil.js deleted file mode 100644 index 18c699894..000000000 --- a/node_modules/ws/lib/BufferUtil.js +++ /dev/null @@ -1,13 +0,0 @@ -'use strict'; - -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -try { - module.exports = require('bufferutil'); -} catch (e) { - module.exports = require('./BufferUtil.fallback'); -} diff --git a/node_modules/ws/lib/ErrorCodes.js b/node_modules/ws/lib/ErrorCodes.js deleted file mode 100644 index 55ebd529b..000000000 --- a/node_modules/ws/lib/ErrorCodes.js +++ /dev/null @@ -1,24 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -module.exports = { - isValidErrorCode: function(code) { - return (code >= 1000 && code <= 1011 && code != 1004 && code != 1005 && code != 1006) || - (code >= 3000 && code <= 4999); - }, - 1000: 'normal', - 1001: 'going away', - 1002: 'protocol error', - 1003: 'unsupported data', - 1004: 'reserved', - 1005: 'reserved for extensions', - 1006: 'reserved for extensions', - 1007: 'inconsistent or invalid data', - 1008: 'policy violation', - 1009: 'message too big', - 1010: 'extension handshake missing', - 1011: 'an unexpected condition prevented the request from being fulfilled', -}; \ No newline at end of file diff --git a/node_modules/ws/lib/Extensions.js b/node_modules/ws/lib/Extensions.js deleted file mode 100644 index a465ace2b..000000000 --- a/node_modules/ws/lib/Extensions.js +++ /dev/null @@ -1,70 +0,0 @@ - -var util = require('util'); - -/** - * Module exports. - */ - -exports.parse = parse; -exports.format = format; - -/** - * Parse extensions header value - */ - -function parse(value) { - value = value || ''; - - var extensions = {}; - - value.split(',').forEach(function(v) { - var params = v.split(';'); - var token = params.shift().trim(); - var paramsList = extensions[token] = extensions[token] || []; - var parsedParams = {}; - - params.forEach(function(param) { - var parts = param.trim().split('='); - var key = parts[0]; - var value = parts[1]; - if (typeof value === 'undefined') { - value = true; - } else { - // unquote value - if (value[0] === '"') { - value = value.slice(1); - } - if (value[value.length - 1] === '"') { - value = value.slice(0, value.length - 1); - } - } - (parsedParams[key] = parsedParams[key] || []).push(value); - }); - - paramsList.push(parsedParams); - }); - - return extensions; -} - -/** - * Format extensions header value - */ - -function format(value) { - return Object.keys(value).map(function(token) { - var paramsList = value[token]; - if (!util.isArray(paramsList)) { - paramsList = [paramsList]; - } - return paramsList.map(function(params) { - return [token].concat(Object.keys(params).map(function(k) { - var p = params[k]; - if (!util.isArray(p)) p = [p]; - return p.map(function(v) { - return v === true ? k : k + '=' + v; - }).join('; '); - })).join('; '); - }).join(', '); - }).join(', '); -} diff --git a/node_modules/ws/lib/PerMessageDeflate.js b/node_modules/ws/lib/PerMessageDeflate.js deleted file mode 100644 index 5324bd8e6..000000000 --- a/node_modules/ws/lib/PerMessageDeflate.js +++ /dev/null @@ -1,325 +0,0 @@ - -var zlib = require('zlib'); - -var AVAILABLE_WINDOW_BITS = [8, 9, 10, 11, 12, 13, 14, 15]; -var DEFAULT_WINDOW_BITS = 15; -var DEFAULT_MEM_LEVEL = 8; - -PerMessageDeflate.extensionName = 'permessage-deflate'; - -/** - * Per-message Compression Extensions implementation - */ - -function PerMessageDeflate(options, isServer) { - if (this instanceof PerMessageDeflate === false) { - throw new TypeError("Classes can't be function-called"); - } - - this._options = options || {}; - this._isServer = !!isServer; - this._inflate = null; - this._deflate = null; - this.params = null; -} - -/** - * Create extension parameters offer - * - * @api public - */ - -PerMessageDeflate.prototype.offer = function() { - var params = {}; - if (this._options.serverNoContextTakeover) { - params.server_no_context_takeover = true; - } - if (this._options.clientNoContextTakeover) { - params.client_no_context_takeover = true; - } - if (this._options.serverMaxWindowBits) { - params.server_max_window_bits = this._options.serverMaxWindowBits; - } - if (this._options.clientMaxWindowBits) { - params.client_max_window_bits = this._options.clientMaxWindowBits; - } else if (this._options.clientMaxWindowBits == null) { - params.client_max_window_bits = true; - } - return params; -}; - -/** - * Accept extension offer - * - * @api public - */ - -PerMessageDeflate.prototype.accept = function(paramsList) { - paramsList = this.normalizeParams(paramsList); - - var params; - if (this._isServer) { - params = this.acceptAsServer(paramsList); - } else { - params = this.acceptAsClient(paramsList); - } - - this.params = params; - return params; -}; - -/** - * Releases all resources used by the extension - * - * @api public - */ - -PerMessageDeflate.prototype.cleanup = function() { - if (this._inflate) { - if (this._inflate.writeInProgress) { - this._inflate.pendingClose = true; - } else { - if (this._inflate.close) this._inflate.close(); - this._inflate = null; - } - } - if (this._deflate) { - if (this._deflate.writeInProgress) { - this._deflate.pendingClose = true; - } else { - if (this._deflate.close) this._deflate.close(); - this._deflate = null; - } - } -}; - -/** - * Accept extension offer from client - * - * @api private - */ - -PerMessageDeflate.prototype.acceptAsServer = function(paramsList) { - var accepted = {}; - var result = paramsList.some(function(params) { - accepted = {}; - if (this._options.serverNoContextTakeover === false && params.server_no_context_takeover) { - return; - } - if (this._options.serverMaxWindowBits === false && params.server_max_window_bits) { - return; - } - if (typeof this._options.serverMaxWindowBits === 'number' && - typeof params.server_max_window_bits === 'number' && - this._options.serverMaxWindowBits > params.server_max_window_bits) { - return; - } - if (typeof this._options.clientMaxWindowBits === 'number' && !params.client_max_window_bits) { - return; - } - - if (this._options.serverNoContextTakeover || params.server_no_context_takeover) { - accepted.server_no_context_takeover = true; - } - if (this._options.clientNoContextTakeover) { - accepted.client_no_context_takeover = true; - } - if (this._options.clientNoContextTakeover !== false && params.client_no_context_takeover) { - accepted.client_no_context_takeover = true; - } - if (typeof this._options.serverMaxWindowBits === 'number') { - accepted.server_max_window_bits = this._options.serverMaxWindowBits; - } else if (typeof params.server_max_window_bits === 'number') { - accepted.server_max_window_bits = params.server_max_window_bits; - } - if (typeof this._options.clientMaxWindowBits === 'number') { - accepted.client_max_window_bits = this._options.clientMaxWindowBits; - } else if (this._options.clientMaxWindowBits !== false && typeof params.client_max_window_bits === 'number') { - accepted.client_max_window_bits = params.client_max_window_bits; - } - return true; - }, this); - - if (!result) { - throw new Error('Doesn\'t support the offered configuration'); - } - - return accepted; -}; - -/** - * Accept extension response from server - * - * @api privaye - */ - -PerMessageDeflate.prototype.acceptAsClient = function(paramsList) { - var params = paramsList[0]; - if (this._options.clientNoContextTakeover != null) { - if (this._options.clientNoContextTakeover === false && params.client_no_context_takeover) { - throw new Error('Invalid value for "client_no_context_takeover"'); - } - } - if (this._options.clientMaxWindowBits != null) { - if (this._options.clientMaxWindowBits === false && params.client_max_window_bits) { - throw new Error('Invalid value for "client_max_window_bits"'); - } - if (typeof this._options.clientMaxWindowBits === 'number' && - (!params.client_max_window_bits || params.client_max_window_bits > this._options.clientMaxWindowBits)) { - throw new Error('Invalid value for "client_max_window_bits"'); - } - } - return params; -}; - -/** - * Normalize extensions parameters - * - * @api private - */ - -PerMessageDeflate.prototype.normalizeParams = function(paramsList) { - return paramsList.map(function(params) { - Object.keys(params).forEach(function(key) { - var value = params[key]; - if (value.length > 1) { - throw new Error('Multiple extension parameters for ' + key); - } - - value = value[0]; - - switch (key) { - case 'server_no_context_takeover': - case 'client_no_context_takeover': - if (value !== true) { - throw new Error('invalid extension parameter value for ' + key + ' (' + value + ')'); - } - params[key] = true; - break; - case 'server_max_window_bits': - case 'client_max_window_bits': - if (typeof value === 'string') { - value = parseInt(value, 10); - if (!~AVAILABLE_WINDOW_BITS.indexOf(value)) { - throw new Error('invalid extension parameter value for ' + key + ' (' + value + ')'); - } - } - if (!this._isServer && value === true) { - throw new Error('Missing extension parameter value for ' + key); - } - params[key] = value; - break; - default: - throw new Error('Not defined extension parameter (' + key + ')'); - } - }, this); - return params; - }, this); -}; - -/** - * Decompress message - * - * @api public - */ - -PerMessageDeflate.prototype.decompress = function (data, fin, callback) { - var endpoint = this._isServer ? 'client' : 'server'; - - if (!this._inflate) { - var maxWindowBits = this.params[endpoint + '_max_window_bits']; - this._inflate = zlib.createInflateRaw({ - windowBits: 'number' === typeof maxWindowBits ? maxWindowBits : DEFAULT_WINDOW_BITS - }); - } - this._inflate.writeInProgress = true; - - var self = this; - var buffers = []; - - this._inflate.on('error', onError).on('data', onData); - this._inflate.write(data); - if (fin) { - this._inflate.write(new Buffer([0x00, 0x00, 0xff, 0xff])); - } - this._inflate.flush(function() { - cleanup(); - callback(null, Buffer.concat(buffers)); - }); - - function onError(err) { - cleanup(); - callback(err); - } - - function onData(data) { - buffers.push(data); - } - - function cleanup() { - if (!self._inflate) return; - self._inflate.removeListener('error', onError); - self._inflate.removeListener('data', onData); - self._inflate.writeInProgress = false; - if ((fin && self.params[endpoint + '_no_context_takeover']) || self._inflate.pendingClose) { - if (self._inflate.close) self._inflate.close(); - self._inflate = null; - } - } -}; - -/** - * Compress message - * - * @api public - */ - -PerMessageDeflate.prototype.compress = function (data, fin, callback) { - var endpoint = this._isServer ? 'server' : 'client'; - - if (!this._deflate) { - var maxWindowBits = this.params[endpoint + '_max_window_bits']; - this._deflate = zlib.createDeflateRaw({ - flush: zlib.Z_SYNC_FLUSH, - windowBits: 'number' === typeof maxWindowBits ? maxWindowBits : DEFAULT_WINDOW_BITS, - memLevel: this._options.memLevel || DEFAULT_MEM_LEVEL - }); - } - this._deflate.writeInProgress = true; - - var self = this; - var buffers = []; - - this._deflate.on('error', onError).on('data', onData); - this._deflate.write(data); - this._deflate.flush(function() { - cleanup(); - var data = Buffer.concat(buffers); - if (fin) { - data = data.slice(0, data.length - 4); - } - callback(null, data); - }); - - function onError(err) { - cleanup(); - callback(err); - } - - function onData(data) { - buffers.push(data); - } - - function cleanup() { - if (!self._deflate) return; - self._deflate.removeListener('error', onError); - self._deflate.removeListener('data', onData); - self._deflate.writeInProgress = false; - if ((fin && self.params[endpoint + '_no_context_takeover']) || self._deflate.pendingClose) { - if (self._deflate.close) self._deflate.close(); - self._deflate = null; - } - } -}; - -module.exports = PerMessageDeflate; diff --git a/node_modules/ws/lib/Receiver.hixie.js b/node_modules/ws/lib/Receiver.hixie.js deleted file mode 100644 index 66bc561b7..000000000 --- a/node_modules/ws/lib/Receiver.hixie.js +++ /dev/null @@ -1,184 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var util = require('util'); - -/** - * State constants - */ - -var EMPTY = 0 - , BODY = 1; -var BINARYLENGTH = 2 - , BINARYBODY = 3; - -/** - * Hixie Receiver implementation - */ - -function Receiver () { - if (this instanceof Receiver === false) { - throw new TypeError("Classes can't be function-called"); - } - - this.state = EMPTY; - this.buffers = []; - this.messageEnd = -1; - this.spanLength = 0; - this.dead = false; - - this.onerror = function() {}; - this.ontext = function() {}; - this.onbinary = function() {}; - this.onclose = function() {}; - this.onping = function() {}; - this.onpong = function() {}; -} - -module.exports = Receiver; - -/** - * Add new data to the parser. - * - * @api public - */ - -Receiver.prototype.add = function(data) { - var self = this; - function doAdd() { - if (self.state === EMPTY) { - if (data.length == 2 && data[0] == 0xFF && data[1] == 0x00) { - self.reset(); - self.onclose(); - return; - } - if (data[0] === 0x80) { - self.messageEnd = 0; - self.state = BINARYLENGTH; - data = data.slice(1); - } else { - - if (data[0] !== 0x00) { - self.error('payload must start with 0x00 byte', true); - return; - } - data = data.slice(1); - self.state = BODY; - - } - } - if (self.state === BINARYLENGTH) { - var i = 0; - while ((i < data.length) && (data[i] & 0x80)) { - self.messageEnd = 128 * self.messageEnd + (data[i] & 0x7f); - ++i; - } - if (i < data.length) { - self.messageEnd = 128 * self.messageEnd + (data[i] & 0x7f); - self.state = BINARYBODY; - ++i; - } - if (i > 0) - data = data.slice(i); - } - if (self.state === BINARYBODY) { - var dataleft = self.messageEnd - self.spanLength; - if (data.length >= dataleft) { - // consume the whole buffer to finish the frame - self.buffers.push(data); - self.spanLength += dataleft; - self.messageEnd = dataleft; - return self.parse(); - } - // frame's not done even if we consume it all - self.buffers.push(data); - self.spanLength += data.length; - return; - } - self.buffers.push(data); - if ((self.messageEnd = bufferIndex(data, 0xFF)) != -1) { - self.spanLength += self.messageEnd; - return self.parse(); - } - else self.spanLength += data.length; - } - while(data) data = doAdd(); -}; - -/** - * Releases all resources used by the receiver. - * - * @api public - */ - -Receiver.prototype.cleanup = function() { - this.dead = true; - this.state = EMPTY; - this.buffers = []; -}; - -/** - * Process buffered data. - * - * @api public - */ - -Receiver.prototype.parse = function() { - var output = new Buffer(this.spanLength); - var outputIndex = 0; - for (var bi = 0, bl = this.buffers.length; bi < bl - 1; ++bi) { - var buffer = this.buffers[bi]; - buffer.copy(output, outputIndex); - outputIndex += buffer.length; - } - var lastBuffer = this.buffers[this.buffers.length - 1]; - if (this.messageEnd > 0) lastBuffer.copy(output, outputIndex, 0, this.messageEnd); - if (this.state !== BODY) --this.messageEnd; - var tail = null; - if (this.messageEnd < lastBuffer.length - 1) { - tail = lastBuffer.slice(this.messageEnd + 1); - } - this.reset(); - this.ontext(output.toString('utf8')); - return tail; -}; - -/** - * Handles an error - * - * @api private - */ - -Receiver.prototype.error = function (reason, terminate) { - this.reset(); - this.onerror(reason, terminate); - return this; -}; - -/** - * Reset parser state - * - * @api private - */ - -Receiver.prototype.reset = function (reason) { - if (this.dead) return; - this.state = EMPTY; - this.buffers = []; - this.messageEnd = -1; - this.spanLength = 0; -}; - -/** - * Internal api - */ - -function bufferIndex(buffer, byte) { - for (var i = 0, l = buffer.length; i < l; ++i) { - if (buffer[i] === byte) return i; - } - return -1; -} diff --git a/node_modules/ws/lib/Receiver.js b/node_modules/ws/lib/Receiver.js deleted file mode 100644 index b3183bfb4..000000000 --- a/node_modules/ws/lib/Receiver.js +++ /dev/null @@ -1,702 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var util = require('util') - , Validation = require('./Validation').Validation - , ErrorCodes = require('./ErrorCodes') - , BufferPool = require('./BufferPool') - , bufferUtil = require('./BufferUtil').BufferUtil - , PerMessageDeflate = require('./PerMessageDeflate'); - -/** - * HyBi Receiver implementation - */ - -function Receiver (extensions) { - if (this instanceof Receiver === false) { - throw new TypeError("Classes can't be function-called"); - } - - // memory pool for fragmented messages - var fragmentedPoolPrevUsed = -1; - this.fragmentedBufferPool = new BufferPool(1024, function(db, length) { - return db.used + length; - }, function(db) { - return fragmentedPoolPrevUsed = fragmentedPoolPrevUsed >= 0 ? - Math.ceil((fragmentedPoolPrevUsed + db.used) / 2) : - db.used; - }); - - // memory pool for unfragmented messages - var unfragmentedPoolPrevUsed = -1; - this.unfragmentedBufferPool = new BufferPool(1024, function(db, length) { - return db.used + length; - }, function(db) { - return unfragmentedPoolPrevUsed = unfragmentedPoolPrevUsed >= 0 ? - Math.ceil((unfragmentedPoolPrevUsed + db.used) / 2) : - db.used; - }); - - this.extensions = extensions || {}; - this.state = { - activeFragmentedOperation: null, - lastFragment: false, - masked: false, - opcode: 0, - fragmentedOperation: false - }; - this.overflow = []; - this.headerBuffer = new Buffer(10); - this.expectOffset = 0; - this.expectBuffer = null; - this.expectHandler = null; - this.currentMessage = []; - this.messageHandlers = []; - this.expectHeader(2, this.processPacket); - this.dead = false; - this.processing = false; - - this.onerror = function() {}; - this.ontext = function() {}; - this.onbinary = function() {}; - this.onclose = function() {}; - this.onping = function() {}; - this.onpong = function() {}; -} - -module.exports = Receiver; - -/** - * Add new data to the parser. - * - * @api public - */ - -Receiver.prototype.add = function(data) { - var dataLength = data.length; - if (dataLength == 0) return; - if (this.expectBuffer == null) { - this.overflow.push(data); - return; - } - var toRead = Math.min(dataLength, this.expectBuffer.length - this.expectOffset); - fastCopy(toRead, data, this.expectBuffer, this.expectOffset); - this.expectOffset += toRead; - if (toRead < dataLength) { - this.overflow.push(data.slice(toRead)); - } - while (this.expectBuffer && this.expectOffset == this.expectBuffer.length) { - var bufferForHandler = this.expectBuffer; - this.expectBuffer = null; - this.expectOffset = 0; - this.expectHandler.call(this, bufferForHandler); - } -}; - -/** - * Releases all resources used by the receiver. - * - * @api public - */ - -Receiver.prototype.cleanup = function() { - this.dead = true; - this.overflow = null; - this.headerBuffer = null; - this.expectBuffer = null; - this.expectHandler = null; - this.unfragmentedBufferPool = null; - this.fragmentedBufferPool = null; - this.state = null; - this.currentMessage = null; - this.onerror = null; - this.ontext = null; - this.onbinary = null; - this.onclose = null; - this.onping = null; - this.onpong = null; -}; - -/** - * Waits for a certain amount of header bytes to be available, then fires a callback. - * - * @api private - */ - -Receiver.prototype.expectHeader = function(length, handler) { - if (length == 0) { - handler(null); - return; - } - this.expectBuffer = this.headerBuffer.slice(this.expectOffset, this.expectOffset + length); - this.expectHandler = handler; - var toRead = length; - while (toRead > 0 && this.overflow.length > 0) { - var fromOverflow = this.overflow.pop(); - if (toRead < fromOverflow.length) this.overflow.push(fromOverflow.slice(toRead)); - var read = Math.min(fromOverflow.length, toRead); - fastCopy(read, fromOverflow, this.expectBuffer, this.expectOffset); - this.expectOffset += read; - toRead -= read; - } -}; - -/** - * Waits for a certain amount of data bytes to be available, then fires a callback. - * - * @api private - */ - -Receiver.prototype.expectData = function(length, handler) { - if (length == 0) { - handler(null); - return; - } - this.expectBuffer = this.allocateFromPool(length, this.state.fragmentedOperation); - this.expectHandler = handler; - var toRead = length; - while (toRead > 0 && this.overflow.length > 0) { - var fromOverflow = this.overflow.pop(); - if (toRead < fromOverflow.length) this.overflow.push(fromOverflow.slice(toRead)); - var read = Math.min(fromOverflow.length, toRead); - fastCopy(read, fromOverflow, this.expectBuffer, this.expectOffset); - this.expectOffset += read; - toRead -= read; - } -}; - -/** - * Allocates memory from the buffer pool. - * - * @api private - */ - -Receiver.prototype.allocateFromPool = function(length, isFragmented) { - return (isFragmented ? this.fragmentedBufferPool : this.unfragmentedBufferPool).get(length); -}; - -/** - * Start processing a new packet. - * - * @api private - */ - -Receiver.prototype.processPacket = function (data) { - if (this.extensions[PerMessageDeflate.extensionName]) { - if ((data[0] & 0x30) != 0) { - this.error('reserved fields (2, 3) must be empty', 1002); - return; - } - } else { - if ((data[0] & 0x70) != 0) { - this.error('reserved fields must be empty', 1002); - return; - } - } - this.state.lastFragment = (data[0] & 0x80) == 0x80; - this.state.masked = (data[1] & 0x80) == 0x80; - var compressed = (data[0] & 0x40) == 0x40; - var opcode = data[0] & 0xf; - if (opcode === 0) { - if (compressed) { - this.error('continuation frame cannot have the Per-message Compressed bits', 1002); - return; - } - // continuation frame - this.state.fragmentedOperation = true; - this.state.opcode = this.state.activeFragmentedOperation; - if (!(this.state.opcode == 1 || this.state.opcode == 2)) { - this.error('continuation frame cannot follow current opcode', 1002); - return; - } - } - else { - if (opcode < 3 && this.state.activeFragmentedOperation != null) { - this.error('data frames after the initial data frame must have opcode 0', 1002); - return; - } - if (opcode >= 8 && compressed) { - this.error('control frames cannot have the Per-message Compressed bits', 1002); - return; - } - this.state.compressed = compressed; - this.state.opcode = opcode; - if (this.state.lastFragment === false) { - this.state.fragmentedOperation = true; - this.state.activeFragmentedOperation = opcode; - } - else this.state.fragmentedOperation = false; - } - var handler = opcodes[this.state.opcode]; - if (typeof handler == 'undefined') this.error('no handler for opcode ' + this.state.opcode, 1002); - else { - handler.start.call(this, data); - } -}; - -/** - * Endprocessing a packet. - * - * @api private - */ - -Receiver.prototype.endPacket = function() { - if (!this.state.fragmentedOperation) this.unfragmentedBufferPool.reset(true); - else if (this.state.lastFragment) this.fragmentedBufferPool.reset(true); - this.expectOffset = 0; - this.expectBuffer = null; - this.expectHandler = null; - if (this.state.lastFragment && this.state.opcode === this.state.activeFragmentedOperation) { - // end current fragmented operation - this.state.activeFragmentedOperation = null; - } - this.state.lastFragment = false; - this.state.opcode = this.state.activeFragmentedOperation != null ? this.state.activeFragmentedOperation : 0; - this.state.masked = false; - this.expectHeader(2, this.processPacket); -}; - -/** - * Reset the parser state. - * - * @api private - */ - -Receiver.prototype.reset = function() { - if (this.dead) return; - this.state = { - activeFragmentedOperation: null, - lastFragment: false, - masked: false, - opcode: 0, - fragmentedOperation: false - }; - this.fragmentedBufferPool.reset(true); - this.unfragmentedBufferPool.reset(true); - this.expectOffset = 0; - this.expectBuffer = null; - this.expectHandler = null; - this.overflow = []; - this.currentMessage = []; - this.messageHandlers = []; -}; - -/** - * Unmask received data. - * - * @api private - */ - -Receiver.prototype.unmask = function (mask, buf, binary) { - if (mask != null && buf != null) bufferUtil.unmask(buf, mask); - if (binary) return buf; - return buf != null ? buf.toString('utf8') : ''; -}; - -/** - * Concatenates a list of buffers. - * - * @api private - */ - -Receiver.prototype.concatBuffers = function(buffers) { - var length = 0; - for (var i = 0, l = buffers.length; i < l; ++i) length += buffers[i].length; - var mergedBuffer = new Buffer(length); - bufferUtil.merge(mergedBuffer, buffers); - return mergedBuffer; -}; - -/** - * Handles an error - * - * @api private - */ - -Receiver.prototype.error = function (reason, protocolErrorCode) { - this.reset(); - this.onerror(reason, protocolErrorCode); - return this; -}; - -/** - * Execute message handler buffers - * - * @api private - */ - -Receiver.prototype.flush = function() { - if (this.processing || this.dead) return; - - var handler = this.messageHandlers.shift(); - if (!handler) return; - - this.processing = true; - var self = this; - - handler(function() { - self.processing = false; - self.flush(); - }); -}; - -/** - * Apply extensions to message - * - * @api private - */ - -Receiver.prototype.applyExtensions = function(messageBuffer, fin, compressed, callback) { - var self = this; - if (compressed) { - this.extensions[PerMessageDeflate.extensionName].decompress(messageBuffer, fin, function(err, buffer) { - if (self.dead) return; - if (err) { - callback(new Error('invalid compressed data')); - return; - } - callback(null, buffer); - }); - } else { - callback(null, messageBuffer); - } -}; - -/** - * Buffer utilities - */ - -function readUInt16BE(start) { - return (this[start]<<8) + - this[start+1]; -} - -function readUInt32BE(start) { - return (this[start]<<24) + - (this[start+1]<<16) + - (this[start+2]<<8) + - this[start+3]; -} - -function fastCopy(length, srcBuffer, dstBuffer, dstOffset) { - switch (length) { - default: srcBuffer.copy(dstBuffer, dstOffset, 0, length); break; - case 16: dstBuffer[dstOffset+15] = srcBuffer[15]; - case 15: dstBuffer[dstOffset+14] = srcBuffer[14]; - case 14: dstBuffer[dstOffset+13] = srcBuffer[13]; - case 13: dstBuffer[dstOffset+12] = srcBuffer[12]; - case 12: dstBuffer[dstOffset+11] = srcBuffer[11]; - case 11: dstBuffer[dstOffset+10] = srcBuffer[10]; - case 10: dstBuffer[dstOffset+9] = srcBuffer[9]; - case 9: dstBuffer[dstOffset+8] = srcBuffer[8]; - case 8: dstBuffer[dstOffset+7] = srcBuffer[7]; - case 7: dstBuffer[dstOffset+6] = srcBuffer[6]; - case 6: dstBuffer[dstOffset+5] = srcBuffer[5]; - case 5: dstBuffer[dstOffset+4] = srcBuffer[4]; - case 4: dstBuffer[dstOffset+3] = srcBuffer[3]; - case 3: dstBuffer[dstOffset+2] = srcBuffer[2]; - case 2: dstBuffer[dstOffset+1] = srcBuffer[1]; - case 1: dstBuffer[dstOffset] = srcBuffer[0]; - } -} - -function clone(obj) { - var cloned = {}; - for (var k in obj) { - if (obj.hasOwnProperty(k)) { - cloned[k] = obj[k]; - } - } - return cloned; -} - -/** - * Opcode handlers - */ - -var opcodes = { - // text - '1': { - start: function(data) { - var self = this; - // decode length - var firstLength = data[1] & 0x7f; - if (firstLength < 126) { - opcodes['1'].getData.call(self, firstLength); - } - else if (firstLength == 126) { - self.expectHeader(2, function(data) { - opcodes['1'].getData.call(self, readUInt16BE.call(data, 0)); - }); - } - else if (firstLength == 127) { - self.expectHeader(8, function(data) { - if (readUInt32BE.call(data, 0) != 0) { - self.error('packets with length spanning more than 32 bit is currently not supported', 1008); - return; - } - opcodes['1'].getData.call(self, readUInt32BE.call(data, 4)); - }); - } - }, - getData: function(length) { - var self = this; - if (self.state.masked) { - self.expectHeader(4, function(data) { - var mask = data; - self.expectData(length, function(data) { - opcodes['1'].finish.call(self, mask, data); - }); - }); - } - else { - self.expectData(length, function(data) { - opcodes['1'].finish.call(self, null, data); - }); - } - }, - finish: function(mask, data) { - var self = this; - var packet = this.unmask(mask, data, true) || new Buffer(0); - var state = clone(this.state); - this.messageHandlers.push(function(callback) { - self.applyExtensions(packet, state.lastFragment, state.compressed, function(err, buffer) { - if (err) return self.error(err.message, 1007); - if (buffer != null) self.currentMessage.push(buffer); - - if (state.lastFragment) { - var messageBuffer = self.concatBuffers(self.currentMessage); - self.currentMessage = []; - if (!Validation.isValidUTF8(messageBuffer)) { - self.error('invalid utf8 sequence', 1007); - return; - } - self.ontext(messageBuffer.toString('utf8'), {masked: state.masked, buffer: messageBuffer}); - } - callback(); - }); - }); - this.flush(); - this.endPacket(); - } - }, - // binary - '2': { - start: function(data) { - var self = this; - // decode length - var firstLength = data[1] & 0x7f; - if (firstLength < 126) { - opcodes['2'].getData.call(self, firstLength); - } - else if (firstLength == 126) { - self.expectHeader(2, function(data) { - opcodes['2'].getData.call(self, readUInt16BE.call(data, 0)); - }); - } - else if (firstLength == 127) { - self.expectHeader(8, function(data) { - if (readUInt32BE.call(data, 0) != 0) { - self.error('packets with length spanning more than 32 bit is currently not supported', 1008); - return; - } - opcodes['2'].getData.call(self, readUInt32BE.call(data, 4, true)); - }); - } - }, - getData: function(length) { - var self = this; - if (self.state.masked) { - self.expectHeader(4, function(data) { - var mask = data; - self.expectData(length, function(data) { - opcodes['2'].finish.call(self, mask, data); - }); - }); - } - else { - self.expectData(length, function(data) { - opcodes['2'].finish.call(self, null, data); - }); - } - }, - finish: function(mask, data) { - var self = this; - var packet = this.unmask(mask, data, true) || new Buffer(0); - var state = clone(this.state); - this.messageHandlers.push(function(callback) { - self.applyExtensions(packet, state.lastFragment, state.compressed, function(err, buffer) { - if (err) return self.error(err.message, 1007); - if (buffer != null) self.currentMessage.push(buffer); - if (state.lastFragment) { - var messageBuffer = self.concatBuffers(self.currentMessage); - self.currentMessage = []; - self.onbinary(messageBuffer, {masked: state.masked, buffer: messageBuffer}); - } - callback(); - }); - }); - this.flush(); - this.endPacket(); - } - }, - // close - '8': { - start: function(data) { - var self = this; - if (self.state.lastFragment == false) { - self.error('fragmented close is not supported', 1002); - return; - } - - // decode length - var firstLength = data[1] & 0x7f; - if (firstLength < 126) { - opcodes['8'].getData.call(self, firstLength); - } - else { - self.error('control frames cannot have more than 125 bytes of data', 1002); - } - }, - getData: function(length) { - var self = this; - if (self.state.masked) { - self.expectHeader(4, function(data) { - var mask = data; - self.expectData(length, function(data) { - opcodes['8'].finish.call(self, mask, data); - }); - }); - } - else { - self.expectData(length, function(data) { - opcodes['8'].finish.call(self, null, data); - }); - } - }, - finish: function(mask, data) { - var self = this; - data = self.unmask(mask, data, true); - - var state = clone(this.state); - this.messageHandlers.push(function() { - if (data && data.length == 1) { - self.error('close packets with data must be at least two bytes long', 1002); - return; - } - var code = data && data.length > 1 ? readUInt16BE.call(data, 0) : 1000; - if (!ErrorCodes.isValidErrorCode(code)) { - self.error('invalid error code', 1002); - return; - } - var message = ''; - if (data && data.length > 2) { - var messageBuffer = data.slice(2); - if (!Validation.isValidUTF8(messageBuffer)) { - self.error('invalid utf8 sequence', 1007); - return; - } - message = messageBuffer.toString('utf8'); - } - self.onclose(code, message, {masked: state.masked}); - self.reset(); - }); - this.flush(); - }, - }, - // ping - '9': { - start: function(data) { - var self = this; - if (self.state.lastFragment == false) { - self.error('fragmented ping is not supported', 1002); - return; - } - - // decode length - var firstLength = data[1] & 0x7f; - if (firstLength < 126) { - opcodes['9'].getData.call(self, firstLength); - } - else { - self.error('control frames cannot have more than 125 bytes of data', 1002); - } - }, - getData: function(length) { - var self = this; - if (self.state.masked) { - self.expectHeader(4, function(data) { - var mask = data; - self.expectData(length, function(data) { - opcodes['9'].finish.call(self, mask, data); - }); - }); - } - else { - self.expectData(length, function(data) { - opcodes['9'].finish.call(self, null, data); - }); - } - }, - finish: function(mask, data) { - var self = this; - data = this.unmask(mask, data, true); - var state = clone(this.state); - this.messageHandlers.push(function(callback) { - self.onping(data, {masked: state.masked, binary: true}); - callback(); - }); - this.flush(); - this.endPacket(); - } - }, - // pong - '10': { - start: function(data) { - var self = this; - if (self.state.lastFragment == false) { - self.error('fragmented pong is not supported', 1002); - return; - } - - // decode length - var firstLength = data[1] & 0x7f; - if (firstLength < 126) { - opcodes['10'].getData.call(self, firstLength); - } - else { - self.error('control frames cannot have more than 125 bytes of data', 1002); - } - }, - getData: function(length) { - var self = this; - if (this.state.masked) { - this.expectHeader(4, function(data) { - var mask = data; - self.expectData(length, function(data) { - opcodes['10'].finish.call(self, mask, data); - }); - }); - } - else { - this.expectData(length, function(data) { - opcodes['10'].finish.call(self, null, data); - }); - } - }, - finish: function(mask, data) { - var self = this; - data = self.unmask(mask, data, true); - var state = clone(this.state); - this.messageHandlers.push(function(callback) { - self.onpong(data, {masked: state.masked, binary: true}); - callback(); - }); - this.flush(); - this.endPacket(); - } - } -} diff --git a/node_modules/ws/lib/Sender.hixie.js b/node_modules/ws/lib/Sender.hixie.js deleted file mode 100644 index b87d9dd93..000000000 --- a/node_modules/ws/lib/Sender.hixie.js +++ /dev/null @@ -1,124 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var events = require('events') - , util = require('util') - , EventEmitter = events.EventEmitter; - -/** - * Hixie Sender implementation - */ - -function Sender(socket) { - if (this instanceof Sender === false) { - throw new TypeError("Classes can't be function-called"); - } - - events.EventEmitter.call(this); - - this.socket = socket; - this.continuationFrame = false; - this.isClosed = false; -} - -module.exports = Sender; - -/** - * Inherits from EventEmitter. - */ - -util.inherits(Sender, events.EventEmitter); - -/** - * Frames and writes data. - * - * @api public - */ - -Sender.prototype.send = function(data, options, cb) { - if (this.isClosed) return; - - var isString = typeof data == 'string' - , length = isString ? Buffer.byteLength(data) : data.length - , lengthbytes = (length > 127) ? 2 : 1 // assume less than 2**14 bytes - , writeStartMarker = this.continuationFrame == false - , writeEndMarker = !options || !(typeof options.fin != 'undefined' && !options.fin) - , buffer = new Buffer((writeStartMarker ? ((options && options.binary) ? (1 + lengthbytes) : 1) : 0) + length + ((writeEndMarker && !(options && options.binary)) ? 1 : 0)) - , offset = writeStartMarker ? 1 : 0; - - if (writeStartMarker) { - if (options && options.binary) { - buffer.write('\x80', 'binary'); - // assume length less than 2**14 bytes - if (lengthbytes > 1) - buffer.write(String.fromCharCode(128+length/128), offset++, 'binary'); - buffer.write(String.fromCharCode(length&0x7f), offset++, 'binary'); - } else - buffer.write('\x00', 'binary'); - } - - if (isString) buffer.write(data, offset, 'utf8'); - else data.copy(buffer, offset, 0); - - if (writeEndMarker) { - if (options && options.binary) { - // sending binary, not writing end marker - } else - buffer.write('\xff', offset + length, 'binary'); - this.continuationFrame = false; - } - else this.continuationFrame = true; - - try { - this.socket.write(buffer, 'binary', cb); - } catch (e) { - this.error(e.toString()); - } -}; - -/** - * Sends a close instruction to the remote party. - * - * @api public - */ - -Sender.prototype.close = function(code, data, mask, cb) { - if (this.isClosed) return; - this.isClosed = true; - try { - if (this.continuationFrame) this.socket.write(new Buffer([0xff], 'binary')); - this.socket.write(new Buffer([0xff, 0x00]), 'binary', cb); - } catch (e) { - this.error(e.toString()); - } -}; - -/** - * Sends a ping message to the remote party. Not available for hixie. - * - * @api public - */ - -Sender.prototype.ping = function(data, options) {}; - -/** - * Sends a pong message to the remote party. Not available for hixie. - * - * @api public - */ - -Sender.prototype.pong = function(data, options) {}; - -/** - * Handles an error - * - * @api private - */ - -Sender.prototype.error = function (reason) { - this.emit('error', reason); - return this; -}; diff --git a/node_modules/ws/lib/Sender.js b/node_modules/ws/lib/Sender.js deleted file mode 100644 index d34061e07..000000000 --- a/node_modules/ws/lib/Sender.js +++ /dev/null @@ -1,324 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var events = require('events') - , util = require('util') - , EventEmitter = events.EventEmitter - , ErrorCodes = require('./ErrorCodes') - , bufferUtil = require('./BufferUtil').BufferUtil - , PerMessageDeflate = require('./PerMessageDeflate'); - -/** - * HyBi Sender implementation - */ - -function Sender(socket, extensions) { - if (this instanceof Sender === false) { - throw new TypeError("Classes can't be function-called"); - } - - events.EventEmitter.call(this); - - this._socket = socket; - this.extensions = extensions || {}; - this.firstFragment = true; - this.compress = false; - this.messageHandlers = []; - this.processing = false; -} - -/** - * Inherits from EventEmitter. - */ - -util.inherits(Sender, events.EventEmitter); - -/** - * Sends a close instruction to the remote party. - * - * @api public - */ - -Sender.prototype.close = function(code, data, mask, cb) { - if (typeof code !== 'undefined') { - if (typeof code !== 'number' || - !ErrorCodes.isValidErrorCode(code)) throw new Error('first argument must be a valid error code number'); - } - code = code || 1000; - var dataBuffer = new Buffer(2 + (data ? Buffer.byteLength(data) : 0)); - writeUInt16BE.call(dataBuffer, code, 0); - if (dataBuffer.length > 2) dataBuffer.write(data, 2); - - var self = this; - this.messageHandlers.push(function(callback) { - self.frameAndSend(0x8, dataBuffer, true, mask); - callback(); - if (typeof cb == 'function') cb(); - }); - this.flush(); -}; - -/** - * Sends a ping message to the remote party. - * - * @api public - */ - -Sender.prototype.ping = function(data, options) { - var mask = options && options.mask; - var self = this; - this.messageHandlers.push(function(callback) { - self.frameAndSend(0x9, data || '', true, mask); - callback(); - }); - this.flush(); -}; - -/** - * Sends a pong message to the remote party. - * - * @api public - */ - -Sender.prototype.pong = function(data, options) { - var mask = options && options.mask; - var self = this; - this.messageHandlers.push(function(callback) { - self.frameAndSend(0xa, data || '', true, mask); - callback(); - }); - this.flush(); -}; - -/** - * Sends text or binary data to the remote party. - * - * @api public - */ - -Sender.prototype.send = function(data, options, cb) { - var finalFragment = options && options.fin === false ? false : true; - var mask = options && options.mask; - var compress = options && options.compress; - var opcode = options && options.binary ? 2 : 1; - if (this.firstFragment === false) { - opcode = 0; - compress = false; - } else { - this.firstFragment = false; - this.compress = compress; - } - if (finalFragment) this.firstFragment = true - - var compressFragment = this.compress; - - var self = this; - this.messageHandlers.push(function(callback) { - self.applyExtensions(data, finalFragment, compressFragment, function(err, data) { - if (err) { - if (typeof cb == 'function') cb(err); - else self.emit('error', err); - return; - } - self.frameAndSend(opcode, data, finalFragment, mask, compress, cb); - callback(); - }); - }); - this.flush(); -}; - -/** - * Frames and sends a piece of data according to the HyBi WebSocket protocol. - * - * @api private - */ - -Sender.prototype.frameAndSend = function(opcode, data, finalFragment, maskData, compressed, cb) { - var canModifyData = false; - - if (!data) { - try { - this._socket.write(new Buffer([opcode | (finalFragment ? 0x80 : 0), 0 | (maskData ? 0x80 : 0)].concat(maskData ? [0, 0, 0, 0] : [])), 'binary', cb); - } - catch (e) { - if (typeof cb == 'function') cb(e); - else this.emit('error', e); - } - return; - } - - if (!Buffer.isBuffer(data)) { - canModifyData = true; - if (data && (typeof data.byteLength !== 'undefined' || typeof data.buffer !== 'undefined')) { - data = getArrayBuffer(data); - } else { - // - // If people want to send a number, this would allocate the number in - // bytes as memory size instead of storing the number as buffer value. So - // we need to transform it to string in order to prevent possible - // vulnerabilities / memory attacks. - // - if (typeof data === 'number') data = data.toString(); - - data = new Buffer(data); - } - } - - var dataLength = data.length - , dataOffset = maskData ? 6 : 2 - , secondByte = dataLength; - - if (dataLength >= 65536) { - dataOffset += 8; - secondByte = 127; - } - else if (dataLength > 125) { - dataOffset += 2; - secondByte = 126; - } - - var mergeBuffers = dataLength < 32768 || (maskData && !canModifyData); - var totalLength = mergeBuffers ? dataLength + dataOffset : dataOffset; - var outputBuffer = new Buffer(totalLength); - outputBuffer[0] = finalFragment ? opcode | 0x80 : opcode; - if (compressed) outputBuffer[0] |= 0x40; - - switch (secondByte) { - case 126: - writeUInt16BE.call(outputBuffer, dataLength, 2); - break; - case 127: - writeUInt32BE.call(outputBuffer, 0, 2); - writeUInt32BE.call(outputBuffer, dataLength, 6); - } - - if (maskData) { - outputBuffer[1] = secondByte | 0x80; - var mask = this._randomMask || (this._randomMask = getRandomMask()); - outputBuffer[dataOffset - 4] = mask[0]; - outputBuffer[dataOffset - 3] = mask[1]; - outputBuffer[dataOffset - 2] = mask[2]; - outputBuffer[dataOffset - 1] = mask[3]; - if (mergeBuffers) { - bufferUtil.mask(data, mask, outputBuffer, dataOffset, dataLength); - try { - this._socket.write(outputBuffer, 'binary', cb); - } - catch (e) { - if (typeof cb == 'function') cb(e); - else this.emit('error', e); - } - } - else { - bufferUtil.mask(data, mask, data, 0, dataLength); - try { - this._socket.write(outputBuffer, 'binary'); - this._socket.write(data, 'binary', cb); - } - catch (e) { - if (typeof cb == 'function') cb(e); - else this.emit('error', e); - } - } - } - else { - outputBuffer[1] = secondByte; - if (mergeBuffers) { - data.copy(outputBuffer, dataOffset); - try { - this._socket.write(outputBuffer, 'binary', cb); - } - catch (e) { - if (typeof cb == 'function') cb(e); - else this.emit('error', e); - } - } - else { - try { - this._socket.write(outputBuffer, 'binary'); - this._socket.write(data, 'binary', cb); - } - catch (e) { - if (typeof cb == 'function') cb(e); - else this.emit('error', e); - } - } - } -}; - -/** - * Execute message handler buffers - * - * @api private - */ - -Sender.prototype.flush = function() { - if (this.processing) return; - - var handler = this.messageHandlers.shift(); - if (!handler) return; - - this.processing = true; - - var self = this; - - handler(function() { - self.processing = false; - self.flush(); - }); -}; - -/** - * Apply extensions to message - * - * @api private - */ - -Sender.prototype.applyExtensions = function(data, fin, compress, callback) { - if (compress && data) { - if ((data.buffer || data) instanceof ArrayBuffer) { - data = getArrayBuffer(data); - } - this.extensions[PerMessageDeflate.extensionName].compress(data, fin, callback); - } else { - callback(null, data); - } -}; - -module.exports = Sender; - -function writeUInt16BE(value, offset) { - this[offset] = (value & 0xff00)>>8; - this[offset+1] = value & 0xff; -} - -function writeUInt32BE(value, offset) { - this[offset] = (value & 0xff000000)>>24; - this[offset+1] = (value & 0xff0000)>>16; - this[offset+2] = (value & 0xff00)>>8; - this[offset+3] = value & 0xff; -} - -function getArrayBuffer(data) { - // data is either an ArrayBuffer or ArrayBufferView. - var array = new Uint8Array(data.buffer || data) - , l = data.byteLength || data.length - , o = data.byteOffset || 0 - , buffer = new Buffer(l); - for (var i = 0; i < l; ++i) { - buffer[i] = array[o+i]; - } - return buffer; -} - -function getRandomMask() { - return new Buffer([ - ~~(Math.random() * 255), - ~~(Math.random() * 255), - ~~(Math.random() * 255), - ~~(Math.random() * 255) - ]); -} diff --git a/node_modules/ws/lib/Validation.fallback.js b/node_modules/ws/lib/Validation.fallback.js deleted file mode 100644 index 2c7c4fd48..000000000 --- a/node_modules/ws/lib/Validation.fallback.js +++ /dev/null @@ -1,12 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -module.exports.Validation = { - isValidUTF8: function(buffer) { - return true; - } -}; - diff --git a/node_modules/ws/lib/Validation.js b/node_modules/ws/lib/Validation.js deleted file mode 100644 index 0795fb7f0..000000000 --- a/node_modules/ws/lib/Validation.js +++ /dev/null @@ -1,13 +0,0 @@ -'use strict'; - -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -try { - module.exports = require('utf-8-validate'); -} catch (e) { - module.exports = require('./Validation.fallback'); -} diff --git a/node_modules/ws/lib/WebSocket.js b/node_modules/ws/lib/WebSocket.js deleted file mode 100644 index 4e06c8071..000000000 --- a/node_modules/ws/lib/WebSocket.js +++ /dev/null @@ -1,965 +0,0 @@ -'use strict'; - -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var url = require('url') - , util = require('util') - , http = require('http') - , https = require('https') - , crypto = require('crypto') - , stream = require('stream') - , Ultron = require('ultron') - , Options = require('options') - , Sender = require('./Sender') - , Receiver = require('./Receiver') - , SenderHixie = require('./Sender.hixie') - , ReceiverHixie = require('./Receiver.hixie') - , Extensions = require('./Extensions') - , PerMessageDeflate = require('./PerMessageDeflate') - , EventEmitter = require('events').EventEmitter; - -/** - * Constants - */ - -// Default protocol version - -var protocolVersion = 13; - -// Close timeout - -var closeTimeout = 30 * 1000; // Allow 30 seconds to terminate the connection cleanly - -/** - * WebSocket implementation - * - * @constructor - * @param {String} address Connection address. - * @param {String|Array} protocols WebSocket protocols. - * @param {Object} options Additional connection options. - * @api public - */ -function WebSocket(address, protocols, options) { - if (this instanceof WebSocket === false) { - return new WebSocket(address, protocols, options); - } - - EventEmitter.call(this); - - if (protocols && !Array.isArray(protocols) && 'object' === typeof protocols) { - // accept the "options" Object as the 2nd argument - options = protocols; - protocols = null; - } - - if ('string' === typeof protocols) { - protocols = [ protocols ]; - } - - if (!Array.isArray(protocols)) { - protocols = []; - } - - this._socket = null; - this._ultron = null; - this._closeReceived = false; - this.bytesReceived = 0; - this.readyState = null; - this.supports = {}; - this.extensions = {}; - - if (Array.isArray(address)) { - initAsServerClient.apply(this, address.concat(options)); - } else { - initAsClient.apply(this, [address, protocols, options]); - } -} - -/** - * Inherits from EventEmitter. - */ -util.inherits(WebSocket, EventEmitter); - -/** - * Ready States - */ -["CONNECTING", "OPEN", "CLOSING", "CLOSED"].forEach(function each(state, index) { - WebSocket.prototype[state] = WebSocket[state] = index; -}); - -/** - * Gracefully closes the connection, after sending a description message to the server - * - * @param {Object} data to be sent to the server - * @api public - */ -WebSocket.prototype.close = function close(code, data) { - if (this.readyState === WebSocket.CLOSED) return; - - if (this.readyState === WebSocket.CONNECTING) { - this.readyState = WebSocket.CLOSED; - return; - } - - if (this.readyState === WebSocket.CLOSING) { - if (this._closeReceived && this._isServer) { - this.terminate(); - } - return; - } - - var self = this; - try { - this.readyState = WebSocket.CLOSING; - this._closeCode = code; - this._closeMessage = data; - var mask = !this._isServer; - this._sender.close(code, data, mask, function(err) { - if (err) self.emit('error', err); - - if (self._closeReceived && self._isServer) { - self.terminate(); - } else { - // ensure that the connection is cleaned up even when no response of closing handshake. - clearTimeout(self._closeTimer); - self._closeTimer = setTimeout(cleanupWebsocketResources.bind(self, true), closeTimeout); - } - }); - } catch (e) { - this.emit('error', e); - } -}; - -/** - * Pause the client stream - * - * @api public - */ -WebSocket.prototype.pause = function pauser() { - if (this.readyState !== WebSocket.OPEN) throw new Error('not opened'); - - return this._socket.pause(); -}; - -/** - * Sends a ping - * - * @param {Object} data to be sent to the server - * @param {Object} Members - mask: boolean, binary: boolean - * @param {boolean} dontFailWhenClosed indicates whether or not to throw if the connection isnt open - * @api public - */ -WebSocket.prototype.ping = function ping(data, options, dontFailWhenClosed) { - if (this.readyState !== WebSocket.OPEN) { - if (dontFailWhenClosed === true) return; - throw new Error('not opened'); - } - - options = options || {}; - - if (typeof options.mask === 'undefined') options.mask = !this._isServer; - - this._sender.ping(data, options); -}; - -/** - * Sends a pong - * - * @param {Object} data to be sent to the server - * @param {Object} Members - mask: boolean, binary: boolean - * @param {boolean} dontFailWhenClosed indicates whether or not to throw if the connection isnt open - * @api public - */ -WebSocket.prototype.pong = function(data, options, dontFailWhenClosed) { - if (this.readyState !== WebSocket.OPEN) { - if (dontFailWhenClosed === true) return; - throw new Error('not opened'); - } - - options = options || {}; - - if (typeof options.mask === 'undefined') options.mask = !this._isServer; - - this._sender.pong(data, options); -}; - -/** - * Resume the client stream - * - * @api public - */ -WebSocket.prototype.resume = function resume() { - if (this.readyState !== WebSocket.OPEN) throw new Error('not opened'); - - return this._socket.resume(); -}; - -/** - * Sends a piece of data - * - * @param {Object} data to be sent to the server - * @param {Object} Members - mask: boolean, binary: boolean, compress: boolean - * @param {function} Optional callback which is executed after the send completes - * @api public - */ - -WebSocket.prototype.send = function send(data, options, cb) { - if (typeof options === 'function') { - cb = options; - options = {}; - } - - if (this.readyState !== WebSocket.OPEN) { - if (typeof cb === 'function') cb(new Error('not opened')); - else throw new Error('not opened'); - return; - } - - if (!data) data = ''; - if (this._queue) { - var self = this; - this._queue.push(function() { self.send(data, options, cb); }); - return; - } - - options = options || {}; - options.fin = true; - - if (typeof options.binary === 'undefined') { - options.binary = (data instanceof ArrayBuffer || data instanceof Buffer || - data instanceof Uint8Array || - data instanceof Uint16Array || - data instanceof Uint32Array || - data instanceof Int8Array || - data instanceof Int16Array || - data instanceof Int32Array || - data instanceof Float32Array || - data instanceof Float64Array); - } - - if (typeof options.mask === 'undefined') options.mask = !this._isServer; - if (typeof options.compress === 'undefined') options.compress = true; - if (!this.extensions[PerMessageDeflate.extensionName]) { - options.compress = false; - } - - var readable = typeof stream.Readable === 'function' - ? stream.Readable - : stream.Stream; - - if (data instanceof readable) { - startQueue(this); - var self = this; - - sendStream(this, data, options, function send(error) { - process.nextTick(function tock() { - executeQueueSends(self); - }); - - if (typeof cb === 'function') cb(error); - }); - } else { - this._sender.send(data, options, cb); - } -}; - -/** - * Streams data through calls to a user supplied function - * - * @param {Object} Members - mask: boolean, binary: boolean, compress: boolean - * @param {function} 'function (error, send)' which is executed on successive ticks of which send is 'function (data, final)'. - * @api public - */ -WebSocket.prototype.stream = function stream(options, cb) { - if (typeof options === 'function') { - cb = options; - options = {}; - } - - var self = this; - - if (typeof cb !== 'function') throw new Error('callback must be provided'); - - if (this.readyState !== WebSocket.OPEN) { - if (typeof cb === 'function') cb(new Error('not opened')); - else throw new Error('not opened'); - return; - } - - if (this._queue) { - this._queue.push(function () { self.stream(options, cb); }); - return; - } - - options = options || {}; - - if (typeof options.mask === 'undefined') options.mask = !this._isServer; - if (typeof options.compress === 'undefined') options.compress = true; - if (!this.extensions[PerMessageDeflate.extensionName]) { - options.compress = false; - } - - startQueue(this); - - function send(data, final) { - try { - if (self.readyState !== WebSocket.OPEN) throw new Error('not opened'); - options.fin = final === true; - self._sender.send(data, options); - if (!final) process.nextTick(cb.bind(null, null, send)); - else executeQueueSends(self); - } catch (e) { - if (typeof cb === 'function') cb(e); - else { - delete self._queue; - self.emit('error', e); - } - } - } - - process.nextTick(cb.bind(null, null, send)); -}; - -/** - * Immediately shuts down the connection - * - * @api public - */ -WebSocket.prototype.terminate = function terminate() { - if (this.readyState === WebSocket.CLOSED) return; - - if (this._socket) { - this.readyState = WebSocket.CLOSING; - - // End the connection - try { this._socket.end(); } - catch (e) { - // Socket error during end() call, so just destroy it right now - cleanupWebsocketResources.call(this, true); - return; - } - - // Add a timeout to ensure that the connection is completely - // cleaned up within 30 seconds, even if the clean close procedure - // fails for whatever reason - // First cleanup any pre-existing timeout from an earlier "terminate" call, - // if one exists. Otherwise terminate calls in quick succession will leak timeouts - // and hold the program open for `closeTimout` time. - if (this._closeTimer) { clearTimeout(this._closeTimer); } - this._closeTimer = setTimeout(cleanupWebsocketResources.bind(this, true), closeTimeout); - } else if (this.readyState === WebSocket.CONNECTING) { - cleanupWebsocketResources.call(this, true); - } -}; - -/** - * Expose bufferedAmount - * - * @api public - */ -Object.defineProperty(WebSocket.prototype, 'bufferedAmount', { - get: function get() { - var amount = 0; - if (this._socket) { - amount = this._socket.bufferSize || 0; - } - return amount; - } -}); - -/** - * Emulates the W3C Browser based WebSocket interface using function members. - * - * @see http://dev.w3.org/html5/websockets/#the-websocket-interface - * @api public - */ -['open', 'error', 'close', 'message'].forEach(function(method) { - Object.defineProperty(WebSocket.prototype, 'on' + method, { - /** - * Returns the current listener - * - * @returns {Mixed} the set function or undefined - * @api public - */ - get: function get() { - var listener = this.listeners(method)[0]; - return listener ? (listener._listener ? listener._listener : listener) : undefined; - }, - - /** - * Start listening for events - * - * @param {Function} listener the listener - * @returns {Mixed} the set function or undefined - * @api public - */ - set: function set(listener) { - this.removeAllListeners(method); - this.addEventListener(method, listener); - } - }); -}); - -/** - * Emulates the W3C Browser based WebSocket interface using addEventListener. - * - * @see https://developer.mozilla.org/en/DOM/element.addEventListener - * @see http://dev.w3.org/html5/websockets/#the-websocket-interface - * @api public - */ -WebSocket.prototype.addEventListener = function(method, listener) { - var target = this; - - function onMessage (data, flags) { - listener.call(target, new MessageEvent(data, !!flags.binary, target)); - } - - function onClose (code, message) { - listener.call(target, new CloseEvent(code, message, target)); - } - - function onError (event) { - event.type = 'error'; - event.target = target; - listener.call(target, event); - } - - function onOpen () { - listener.call(target, new OpenEvent(target)); - } - - if (typeof listener === 'function') { - if (method === 'message') { - // store a reference so we can return the original function from the - // addEventListener hook - onMessage._listener = listener; - this.on(method, onMessage); - } else if (method === 'close') { - // store a reference so we can return the original function from the - // addEventListener hook - onClose._listener = listener; - this.on(method, onClose); - } else if (method === 'error') { - // store a reference so we can return the original function from the - // addEventListener hook - onError._listener = listener; - this.on(method, onError); - } else if (method === 'open') { - // store a reference so we can return the original function from the - // addEventListener hook - onOpen._listener = listener; - this.on(method, onOpen); - } else { - this.on(method, listener); - } - } -}; - -module.exports = WebSocket; -module.exports.buildHostHeader = buildHostHeader - -/** - * W3C MessageEvent - * - * @see http://www.w3.org/TR/html5/comms.html - * @constructor - * @api private - */ -function MessageEvent(dataArg, isBinary, target) { - this.type = 'message'; - this.data = dataArg; - this.target = target; - this.binary = isBinary; // non-standard. -} - -/** - * W3C CloseEvent - * - * @see http://www.w3.org/TR/html5/comms.html - * @constructor - * @api private - */ -function CloseEvent(code, reason, target) { - this.type = 'close'; - this.wasClean = (typeof code === 'undefined' || code === 1000); - this.code = code; - this.reason = reason; - this.target = target; -} - -/** - * W3C OpenEvent - * - * @see http://www.w3.org/TR/html5/comms.html - * @constructor - * @api private - */ -function OpenEvent(target) { - this.type = 'open'; - this.target = target; -} - -// Append port number to Host header, only if specified in the url -// and non-default -function buildHostHeader(isSecure, hostname, port) { - var headerHost = hostname; - if (hostname) { - if ((isSecure && (port != 443)) || (!isSecure && (port != 80))){ - headerHost = headerHost + ':' + port; - } - } - return headerHost; -} - -/** - * Entirely private apis, - * which may or may not be bound to a sepcific WebSocket instance. - */ -function initAsServerClient(req, socket, upgradeHead, options) { - options = new Options({ - protocolVersion: protocolVersion, - protocol: null, - extensions: {} - }).merge(options); - - // expose state properties - this.protocol = options.value.protocol; - this.protocolVersion = options.value.protocolVersion; - this.extensions = options.value.extensions; - this.supports.binary = (this.protocolVersion !== 'hixie-76'); - this.upgradeReq = req; - this.readyState = WebSocket.CONNECTING; - this._isServer = true; - - // establish connection - if (options.value.protocolVersion === 'hixie-76') { - establishConnection.call(this, ReceiverHixie, SenderHixie, socket, upgradeHead); - } else { - establishConnection.call(this, Receiver, Sender, socket, upgradeHead); - } -} - -function initAsClient(address, protocols, options) { - options = new Options({ - origin: null, - protocolVersion: protocolVersion, - host: null, - headers: null, - protocol: protocols.join(','), - agent: null, - - // ssl-related options - pfx: null, - key: null, - passphrase: null, - cert: null, - ca: null, - ciphers: null, - rejectUnauthorized: null, - perMessageDeflate: true, - localAddress: null - }).merge(options); - - if (options.value.protocolVersion !== 8 && options.value.protocolVersion !== 13) { - throw new Error('unsupported protocol version'); - } - - // verify URL and establish http class - var serverUrl = url.parse(address); - var isUnixSocket = serverUrl.protocol === 'ws+unix:'; - if (!serverUrl.host && !isUnixSocket) throw new Error('invalid url'); - var isSecure = serverUrl.protocol === 'wss:' || serverUrl.protocol === 'https:'; - var httpObj = isSecure ? https : http; - var port = serverUrl.port || (isSecure ? 443 : 80); - var auth = serverUrl.auth; - - // prepare extensions - var extensionsOffer = {}; - var perMessageDeflate; - if (options.value.perMessageDeflate) { - perMessageDeflate = new PerMessageDeflate(typeof options.value.perMessageDeflate !== true ? options.value.perMessageDeflate : {}, false); - extensionsOffer[PerMessageDeflate.extensionName] = perMessageDeflate.offer(); - } - - // expose state properties - this._isServer = false; - this.url = address; - this.protocolVersion = options.value.protocolVersion; - this.supports.binary = (this.protocolVersion !== 'hixie-76'); - - // begin handshake - var key = new Buffer(options.value.protocolVersion + '-' + Date.now()).toString('base64'); - var shasum = crypto.createHash('sha1'); - shasum.update(key + '258EAFA5-E914-47DA-95CA-C5AB0DC85B11'); - var expectedServerKey = shasum.digest('base64'); - - var agent = options.value.agent; - - var headerHost = buildHostHeader(isSecure, serverUrl.hostname, port) - - var requestOptions = { - port: port, - host: serverUrl.hostname, - headers: { - 'Connection': 'Upgrade', - 'Upgrade': 'websocket', - 'Host': headerHost, - 'Sec-WebSocket-Version': options.value.protocolVersion, - 'Sec-WebSocket-Key': key - } - }; - - // If we have basic auth. - if (auth) { - requestOptions.headers.Authorization = 'Basic ' + new Buffer(auth).toString('base64'); - } - - if (options.value.protocol) { - requestOptions.headers['Sec-WebSocket-Protocol'] = options.value.protocol; - } - - if (options.value.host) { - requestOptions.headers.Host = options.value.host; - } - - if (options.value.headers) { - for (var header in options.value.headers) { - if (options.value.headers.hasOwnProperty(header)) { - requestOptions.headers[header] = options.value.headers[header]; - } - } - } - - if (Object.keys(extensionsOffer).length) { - requestOptions.headers['Sec-WebSocket-Extensions'] = Extensions.format(extensionsOffer); - } - - if (options.isDefinedAndNonNull('pfx') - || options.isDefinedAndNonNull('key') - || options.isDefinedAndNonNull('passphrase') - || options.isDefinedAndNonNull('cert') - || options.isDefinedAndNonNull('ca') - || options.isDefinedAndNonNull('ciphers') - || options.isDefinedAndNonNull('rejectUnauthorized')) { - - if (options.isDefinedAndNonNull('pfx')) requestOptions.pfx = options.value.pfx; - if (options.isDefinedAndNonNull('key')) requestOptions.key = options.value.key; - if (options.isDefinedAndNonNull('passphrase')) requestOptions.passphrase = options.value.passphrase; - if (options.isDefinedAndNonNull('cert')) requestOptions.cert = options.value.cert; - if (options.isDefinedAndNonNull('ca')) requestOptions.ca = options.value.ca; - if (options.isDefinedAndNonNull('ciphers')) requestOptions.ciphers = options.value.ciphers; - if (options.isDefinedAndNonNull('rejectUnauthorized')) requestOptions.rejectUnauthorized = options.value.rejectUnauthorized; - - if (!agent) { - // global agent ignores client side certificates - agent = new httpObj.Agent(requestOptions); - } - } - - requestOptions.path = serverUrl.path || '/'; - - if (agent) { - requestOptions.agent = agent; - } - - if (isUnixSocket) { - requestOptions.socketPath = serverUrl.pathname; - } - - if (options.value.localAddress) { - requestOptions.localAddress = options.value.localAddress; - } - - if (options.value.origin) { - if (options.value.protocolVersion < 13) requestOptions.headers['Sec-WebSocket-Origin'] = options.value.origin; - else requestOptions.headers.Origin = options.value.origin; - } - - var self = this; - var req = httpObj.request(requestOptions); - - req.on('error', function onerror(error) { - self.emit('error', error); - cleanupWebsocketResources.call(self, error); - }); - - req.once('response', function response(res) { - var error; - - if (!self.emit('unexpected-response', req, res)) { - error = new Error('unexpected server response (' + res.statusCode + ')'); - req.abort(); - self.emit('error', error); - } - - cleanupWebsocketResources.call(self, error); - }); - - req.once('upgrade', function upgrade(res, socket, upgradeHead) { - if (self.readyState === WebSocket.CLOSED) { - // client closed before server accepted connection - self.emit('close'); - self.removeAllListeners(); - socket.end(); - return; - } - - var serverKey = res.headers['sec-websocket-accept']; - if (typeof serverKey === 'undefined' || serverKey !== expectedServerKey) { - self.emit('error', 'invalid server key'); - self.removeAllListeners(); - socket.end(); - return; - } - - var serverProt = res.headers['sec-websocket-protocol']; - var protList = (options.value.protocol || "").split(/, */); - var protError = null; - - if (!options.value.protocol && serverProt) { - protError = 'server sent a subprotocol even though none requested'; - } else if (options.value.protocol && !serverProt) { - protError = 'server sent no subprotocol even though requested'; - } else if (serverProt && protList.indexOf(serverProt) === -1) { - protError = 'server responded with an invalid protocol'; - } - - if (protError) { - self.emit('error', protError); - self.removeAllListeners(); - socket.end(); - return; - } else if (serverProt) { - self.protocol = serverProt; - } - - var serverExtensions = Extensions.parse(res.headers['sec-websocket-extensions']); - if (perMessageDeflate && serverExtensions[PerMessageDeflate.extensionName]) { - try { - perMessageDeflate.accept(serverExtensions[PerMessageDeflate.extensionName]); - } catch (err) { - self.emit('error', 'invalid extension parameter'); - self.removeAllListeners(); - socket.end(); - return; - } - self.extensions[PerMessageDeflate.extensionName] = perMessageDeflate; - } - - establishConnection.call(self, Receiver, Sender, socket, upgradeHead); - - // perform cleanup on http resources - req.removeAllListeners(); - req = null; - agent = null; - }); - - req.end(); - this.readyState = WebSocket.CONNECTING; -} - -function establishConnection(ReceiverClass, SenderClass, socket, upgradeHead) { - var ultron = this._ultron = new Ultron(socket) - , called = false - , self = this; - - socket.setTimeout(0); - socket.setNoDelay(true); - - this._receiver = new ReceiverClass(this.extensions); - this._socket = socket; - - // socket cleanup handlers - ultron.on('end', cleanupWebsocketResources.bind(this)); - ultron.on('close', cleanupWebsocketResources.bind(this)); - ultron.on('error', cleanupWebsocketResources.bind(this)); - - // ensure that the upgradeHead is added to the receiver - function firstHandler(data) { - if (called || self.readyState === WebSocket.CLOSED) return; - - called = true; - socket.removeListener('data', firstHandler); - ultron.on('data', realHandler); - - if (upgradeHead && upgradeHead.length > 0) { - realHandler(upgradeHead); - upgradeHead = null; - } - - if (data) realHandler(data); - } - - // subsequent packets are pushed straight to the receiver - function realHandler(data) { - self.bytesReceived += data.length; - self._receiver.add(data); - } - - ultron.on('data', firstHandler); - - // if data was passed along with the http upgrade, - // this will schedule a push of that on to the receiver. - // this has to be done on next tick, since the caller - // hasn't had a chance to set event handlers on this client - // object yet. - process.nextTick(firstHandler); - - // receiver event handlers - self._receiver.ontext = function ontext(data, flags) { - flags = flags || {}; - - self.emit('message', data, flags); - }; - - self._receiver.onbinary = function onbinary(data, flags) { - flags = flags || {}; - - flags.binary = true; - self.emit('message', data, flags); - }; - - self._receiver.onping = function onping(data, flags) { - flags = flags || {}; - - self.pong(data, { - mask: !self._isServer, - binary: flags.binary === true - }, true); - - self.emit('ping', data, flags); - }; - - self._receiver.onpong = function onpong(data, flags) { - self.emit('pong', data, flags || {}); - }; - - self._receiver.onclose = function onclose(code, data, flags) { - flags = flags || {}; - - self._closeReceived = true; - self.close(code, data); - }; - - self._receiver.onerror = function onerror(reason, errorCode) { - // close the connection when the receiver reports a HyBi error code - self.close(typeof errorCode !== 'undefined' ? errorCode : 1002, ''); - self.emit('error', reason, errorCode); - }; - - // finalize the client - this._sender = new SenderClass(socket, this.extensions); - this._sender.on('error', function onerror(error) { - self.close(1002, ''); - self.emit('error', error); - }); - - this.readyState = WebSocket.OPEN; - this.emit('open'); -} - -function startQueue(instance) { - instance._queue = instance._queue || []; -} - -function executeQueueSends(instance) { - var queue = instance._queue; - if (typeof queue === 'undefined') return; - - delete instance._queue; - for (var i = 0, l = queue.length; i < l; ++i) { - queue[i](); - } -} - -function sendStream(instance, stream, options, cb) { - stream.on('data', function incoming(data) { - if (instance.readyState !== WebSocket.OPEN) { - if (typeof cb === 'function') cb(new Error('not opened')); - else { - delete instance._queue; - instance.emit('error', new Error('not opened')); - } - return; - } - - options.fin = false; - instance._sender.send(data, options); - }); - - stream.on('end', function end() { - if (instance.readyState !== WebSocket.OPEN) { - if (typeof cb === 'function') cb(new Error('not opened')); - else { - delete instance._queue; - instance.emit('error', new Error('not opened')); - } - return; - } - - options.fin = true; - instance._sender.send(null, options); - - if (typeof cb === 'function') cb(null); - }); -} - -function cleanupWebsocketResources(error) { - if (this.readyState === WebSocket.CLOSED) return; - - var emitClose = this.readyState !== WebSocket.CONNECTING; - this.readyState = WebSocket.CLOSED; - - clearTimeout(this._closeTimer); - this._closeTimer = null; - - if (emitClose) { - // If the connection was closed abnormally (with an error), or if - // the close control frame was not received then the close code - // must default to 1006. - if (error || !this._closeReceived) { - this._closeCode = 1006; - } - this.emit('close', this._closeCode || 1000, this._closeMessage || ''); - } - - if (this._socket) { - if (this._ultron) this._ultron.destroy(); - this._socket.on('error', function onerror() { - try { this.destroy(); } - catch (e) {} - }); - - try { - if (!error) this._socket.end(); - else this._socket.destroy(); - } catch (e) { /* Ignore termination errors */ } - - this._socket = null; - this._ultron = null; - } - - if (this._sender) { - this._sender.removeAllListeners(); - this._sender = null; - } - - if (this._receiver) { - this._receiver.cleanup(); - this._receiver = null; - } - - if (this.extensions[PerMessageDeflate.extensionName]) { - this.extensions[PerMessageDeflate.extensionName].cleanup(); - } - - this.extensions = null; - - this.removeAllListeners(); - this.on('error', function onerror() {}); // catch all errors after this - delete this._queue; -} diff --git a/node_modules/ws/lib/WebSocketServer.js b/node_modules/ws/lib/WebSocketServer.js deleted file mode 100644 index ba0e4c050..000000000 --- a/node_modules/ws/lib/WebSocketServer.js +++ /dev/null @@ -1,513 +0,0 @@ -/*! - * ws: a node.js websocket client - * Copyright(c) 2011 Einar Otto Stangvik - * MIT Licensed - */ - -var util = require('util') - , events = require('events') - , http = require('http') - , crypto = require('crypto') - , Options = require('options') - , WebSocket = require('./WebSocket') - , Extensions = require('./Extensions') - , PerMessageDeflate = require('./PerMessageDeflate') - , tls = require('tls') - , url = require('url'); - -/** - * WebSocket Server implementation - */ - -function WebSocketServer(options, callback) { - if (this instanceof WebSocketServer === false) { - return new WebSocketServer(options, callback); - } - - events.EventEmitter.call(this); - - options = new Options({ - host: '0.0.0.0', - port: null, - server: null, - verifyClient: null, - handleProtocols: null, - path: null, - noServer: false, - disableHixie: false, - clientTracking: true, - perMessageDeflate: true - }).merge(options); - - if (!options.isDefinedAndNonNull('port') && !options.isDefinedAndNonNull('server') && !options.value.noServer) { - throw new TypeError('`port` or a `server` must be provided'); - } - - var self = this; - - if (options.isDefinedAndNonNull('port')) { - this._server = http.createServer(function (req, res) { - var body = http.STATUS_CODES[426]; - res.writeHead(426, { - 'Content-Length': body.length, - 'Content-Type': 'text/plain' - }); - res.end(body); - }); - this._server.allowHalfOpen = false; - this._server.listen(options.value.port, options.value.host, callback); - this._closeServer = function() { if (self._server) self._server.close(); }; - } - else if (options.value.server) { - this._server = options.value.server; - if (options.value.path) { - // take note of the path, to avoid collisions when multiple websocket servers are - // listening on the same http server - if (this._server._webSocketPaths && options.value.server._webSocketPaths[options.value.path]) { - throw new Error('two instances of WebSocketServer cannot listen on the same http server path'); - } - if (typeof this._server._webSocketPaths !== 'object') { - this._server._webSocketPaths = {}; - } - this._server._webSocketPaths[options.value.path] = 1; - } - } - if (this._server) this._server.once('listening', function() { self.emit('listening'); }); - - if (typeof this._server != 'undefined') { - this._server.on('error', function(error) { - self.emit('error', error) - }); - this._server.on('upgrade', function(req, socket, upgradeHead) { - //copy upgradeHead to avoid retention of large slab buffers used in node core - var head = new Buffer(upgradeHead.length); - upgradeHead.copy(head); - - self.handleUpgrade(req, socket, head, function(client) { - self.emit('connection'+req.url, client); - self.emit('connection', client); - }); - }); - } - - this.options = options.value; - this.path = options.value.path; - this.clients = []; -} - -/** - * Inherits from EventEmitter. - */ - -util.inherits(WebSocketServer, events.EventEmitter); - -/** - * Immediately shuts down the connection. - * - * @api public - */ - -WebSocketServer.prototype.close = function(callback) { - // terminate all associated clients - var error = null; - try { - for (var i = 0, l = this.clients.length; i < l; ++i) { - this.clients[i].terminate(); - } - } - catch (e) { - error = e; - } - - // remove path descriptor, if any - if (this.path && this._server._webSocketPaths) { - delete this._server._webSocketPaths[this.path]; - if (Object.keys(this._server._webSocketPaths).length == 0) { - delete this._server._webSocketPaths; - } - } - - // close the http server if it was internally created - try { - if (typeof this._closeServer !== 'undefined') { - this._closeServer(); - } - } - finally { - delete this._server; - } - if(callback) - callback(error); - else if(error) - throw error; -} - -/** - * Handle a HTTP Upgrade request. - * - * @api public - */ - -WebSocketServer.prototype.handleUpgrade = function(req, socket, upgradeHead, cb) { - // check for wrong path - if (this.options.path) { - var u = url.parse(req.url); - if (u && u.pathname !== this.options.path) return; - } - - if (typeof req.headers.upgrade === 'undefined' || req.headers.upgrade.toLowerCase() !== 'websocket') { - abortConnection(socket, 400, 'Bad Request'); - return; - } - - if (req.headers['sec-websocket-key1']) handleHixieUpgrade.apply(this, arguments); - else handleHybiUpgrade.apply(this, arguments); -} - -module.exports = WebSocketServer; - -/** - * Entirely private apis, - * which may or may not be bound to a sepcific WebSocket instance. - */ - -function handleHybiUpgrade(req, socket, upgradeHead, cb) { - // handle premature socket errors - var errorHandler = function() { - try { socket.destroy(); } catch (e) {} - } - socket.on('error', errorHandler); - - // verify key presence - if (!req.headers['sec-websocket-key']) { - abortConnection(socket, 400, 'Bad Request'); - return; - } - - // verify version - var version = parseInt(req.headers['sec-websocket-version']); - if ([8, 13].indexOf(version) === -1) { - abortConnection(socket, 400, 'Bad Request'); - return; - } - - // verify protocol - var protocols = req.headers['sec-websocket-protocol']; - - // verify client - var origin = version < 13 ? - req.headers['sec-websocket-origin'] : - req.headers['origin']; - - // handle extensions offer - var extensionsOffer = Extensions.parse(req.headers['sec-websocket-extensions']); - - // handler to call when the connection sequence completes - var self = this; - var completeHybiUpgrade2 = function(protocol) { - - // calc key - var key = req.headers['sec-websocket-key']; - var shasum = crypto.createHash('sha1'); - shasum.update(key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"); - key = shasum.digest('base64'); - - var headers = [ - 'HTTP/1.1 101 Switching Protocols' - , 'Upgrade: websocket' - , 'Connection: Upgrade' - , 'Sec-WebSocket-Accept: ' + key - ]; - - if (typeof protocol != 'undefined') { - headers.push('Sec-WebSocket-Protocol: ' + protocol); - } - - var extensions = {}; - try { - extensions = acceptExtensions.call(self, extensionsOffer); - } catch (err) { - abortConnection(socket, 400, 'Bad Request'); - return; - } - - if (Object.keys(extensions).length) { - var serverExtensions = {}; - Object.keys(extensions).forEach(function(token) { - serverExtensions[token] = [extensions[token].params] - }); - headers.push('Sec-WebSocket-Extensions: ' + Extensions.format(serverExtensions)); - } - - // allows external modification/inspection of handshake headers - self.emit('headers', headers); - - socket.setTimeout(0); - socket.setNoDelay(true); - try { - socket.write(headers.concat('', '').join('\r\n')); - } - catch (e) { - // if the upgrade write fails, shut the connection down hard - try { socket.destroy(); } catch (e) {} - return; - } - - var client = new WebSocket([req, socket, upgradeHead], { - protocolVersion: version, - protocol: protocol, - extensions: extensions - }); - - if (self.options.clientTracking) { - self.clients.push(client); - client.on('close', function() { - var index = self.clients.indexOf(client); - if (index != -1) { - self.clients.splice(index, 1); - } - }); - } - - // signal upgrade complete - socket.removeListener('error', errorHandler); - cb(client); - } - - // optionally call external protocol selection handler before - // calling completeHybiUpgrade2 - var completeHybiUpgrade1 = function() { - // choose from the sub-protocols - if (typeof self.options.handleProtocols == 'function') { - var protList = (protocols || "").split(/, */); - var callbackCalled = false; - var res = self.options.handleProtocols(protList, function(result, protocol) { - callbackCalled = true; - if (!result) abortConnection(socket, 401, 'Unauthorized'); - else completeHybiUpgrade2(protocol); - }); - if (!callbackCalled) { - // the handleProtocols handler never called our callback - abortConnection(socket, 501, 'Could not process protocols'); - } - return; - } else { - if (typeof protocols !== 'undefined') { - completeHybiUpgrade2(protocols.split(/, */)[0]); - } - else { - completeHybiUpgrade2(); - } - } - } - - // optionally call external client verification handler - if (typeof this.options.verifyClient == 'function') { - var info = { - origin: origin, - secure: typeof req.connection.authorized !== 'undefined' || typeof req.connection.encrypted !== 'undefined', - req: req - }; - if (this.options.verifyClient.length == 2) { - this.options.verifyClient(info, function(result, code, name) { - if (typeof code === 'undefined') code = 401; - if (typeof name === 'undefined') name = http.STATUS_CODES[code]; - - if (!result) abortConnection(socket, code, name); - else completeHybiUpgrade1(); - }); - return; - } - else if (!this.options.verifyClient(info)) { - abortConnection(socket, 401, 'Unauthorized'); - return; - } - } - - completeHybiUpgrade1(); -} - -function handleHixieUpgrade(req, socket, upgradeHead, cb) { - // handle premature socket errors - var errorHandler = function() { - try { socket.destroy(); } catch (e) {} - } - socket.on('error', errorHandler); - - // bail if options prevent hixie - if (this.options.disableHixie) { - abortConnection(socket, 401, 'Hixie support disabled'); - return; - } - - // verify key presence - if (!req.headers['sec-websocket-key2']) { - abortConnection(socket, 400, 'Bad Request'); - return; - } - - var origin = req.headers['origin'] - , self = this; - - // setup handshake completion to run after client has been verified - var onClientVerified = function() { - var wshost; - if (!req.headers['x-forwarded-host']) - wshost = req.headers.host; - else - wshost = req.headers['x-forwarded-host']; - var location = ((req.headers['x-forwarded-proto'] === 'https' || socket.encrypted) ? 'wss' : 'ws') + '://' + wshost + req.url - , protocol = req.headers['sec-websocket-protocol']; - - // handshake completion code to run once nonce has been successfully retrieved - var completeHandshake = function(nonce, rest) { - // calculate key - var k1 = req.headers['sec-websocket-key1'] - , k2 = req.headers['sec-websocket-key2'] - , md5 = crypto.createHash('md5'); - - [k1, k2].forEach(function (k) { - var n = parseInt(k.replace(/[^\d]/g, '')) - , spaces = k.replace(/[^ ]/g, '').length; - if (spaces === 0 || n % spaces !== 0){ - abortConnection(socket, 400, 'Bad Request'); - return; - } - n /= spaces; - md5.update(String.fromCharCode( - n >> 24 & 0xFF, - n >> 16 & 0xFF, - n >> 8 & 0xFF, - n & 0xFF)); - }); - md5.update(nonce.toString('binary')); - - var headers = [ - 'HTTP/1.1 101 Switching Protocols' - , 'Upgrade: WebSocket' - , 'Connection: Upgrade' - , 'Sec-WebSocket-Location: ' + location - ]; - if (typeof protocol != 'undefined') headers.push('Sec-WebSocket-Protocol: ' + protocol); - if (typeof origin != 'undefined') headers.push('Sec-WebSocket-Origin: ' + origin); - - socket.setTimeout(0); - socket.setNoDelay(true); - try { - // merge header and hash buffer - var headerBuffer = new Buffer(headers.concat('', '').join('\r\n')); - var hashBuffer = new Buffer(md5.digest('binary'), 'binary'); - var handshakeBuffer = new Buffer(headerBuffer.length + hashBuffer.length); - headerBuffer.copy(handshakeBuffer, 0); - hashBuffer.copy(handshakeBuffer, headerBuffer.length); - - // do a single write, which - upon success - causes a new client websocket to be setup - socket.write(handshakeBuffer, 'binary', function(err) { - if (err) return; // do not create client if an error happens - var client = new WebSocket([req, socket, rest], { - protocolVersion: 'hixie-76', - protocol: protocol - }); - if (self.options.clientTracking) { - self.clients.push(client); - client.on('close', function() { - var index = self.clients.indexOf(client); - if (index != -1) { - self.clients.splice(index, 1); - } - }); - } - - // signal upgrade complete - socket.removeListener('error', errorHandler); - cb(client); - }); - } - catch (e) { - try { socket.destroy(); } catch (e) {} - return; - } - } - - // retrieve nonce - var nonceLength = 8; - if (upgradeHead && upgradeHead.length >= nonceLength) { - var nonce = upgradeHead.slice(0, nonceLength); - var rest = upgradeHead.length > nonceLength ? upgradeHead.slice(nonceLength) : null; - completeHandshake.call(self, nonce, rest); - } - else { - // nonce not present in upgradeHead, so we must wait for enough data - // data to arrive before continuing - var nonce = new Buffer(nonceLength); - upgradeHead.copy(nonce, 0); - var received = upgradeHead.length; - var rest = null; - var handler = function (data) { - var toRead = Math.min(data.length, nonceLength - received); - if (toRead === 0) return; - data.copy(nonce, received, 0, toRead); - received += toRead; - if (received == nonceLength) { - socket.removeListener('data', handler); - if (toRead < data.length) rest = data.slice(toRead); - completeHandshake.call(self, nonce, rest); - } - } - socket.on('data', handler); - } - } - - // verify client - if (typeof this.options.verifyClient == 'function') { - var info = { - origin: origin, - secure: typeof req.connection.authorized !== 'undefined' || typeof req.connection.encrypted !== 'undefined', - req: req - }; - if (this.options.verifyClient.length == 2) { - var self = this; - this.options.verifyClient(info, function(result, code, name) { - if (typeof code === 'undefined') code = 401; - if (typeof name === 'undefined') name = http.STATUS_CODES[code]; - - if (!result) abortConnection(socket, code, name); - else onClientVerified.apply(self); - }); - return; - } - else if (!this.options.verifyClient(info)) { - abortConnection(socket, 401, 'Unauthorized'); - return; - } - } - - // no client verification required - onClientVerified(); -} - -function acceptExtensions(offer) { - var extensions = {}; - var options = this.options.perMessageDeflate; - if (options && offer[PerMessageDeflate.extensionName]) { - var perMessageDeflate = new PerMessageDeflate(options !== true ? options : {}, true); - perMessageDeflate.accept(offer[PerMessageDeflate.extensionName]); - extensions[PerMessageDeflate.extensionName] = perMessageDeflate; - } - return extensions; -} - -function abortConnection(socket, code, name) { - try { - var response = [ - 'HTTP/1.1 ' + code + ' ' + name, - 'Content-type: text/html' - ]; - socket.write(response.concat('', '').join('\r\n')); - } - catch (e) { /* ignore errors - we've aborted this connection */ } - finally { - // ensure that an early aborted connection is shut down completely - try { socket.destroy(); } catch (e) {} - } -} diff --git a/node_modules/ws/package.json b/node_modules/ws/package.json deleted file mode 100644 index 2d32fd9b7..000000000 --- a/node_modules/ws/package.json +++ /dev/null @@ -1,76 +0,0 @@ -{ - "author": { - "name": "Einar Otto Stangvik", - "email": "einaros@gmail.com", - "url": "http://2x.io" - }, - "name": "ws", - "description": "simple to use, blazing fast and thoroughly tested websocket client, server and console for node.js, up-to-date against RFC-6455", - "version": "1.0.1", - "license": "MIT", - "keywords": [ - "Hixie", - "HyBi", - "Push", - "RFC-6455", - "WebSocket", - "WebSockets", - "real-time" - ], - "repository": { - "type": "git", - "url": "git://github.com/websockets/ws.git" - }, - "scripts": { - "test": "make test" - }, - "dependencies": { - "options": ">=0.0.5", - "ultron": "1.0.x" - }, - "devDependencies": { - "ansi": "0.3.x", - "benchmark": "0.3.x", - "bufferutil": "1.2.x", - "expect.js": "0.3.x", - "mocha": "2.3.x", - "should": "8.0.x", - "tinycolor": "0.0.x", - "utf-8-validate": "1.2.x" - }, - "gypfile": true, - "gitHead": "40a9d686288b5d0be13f2bf2f3f5da07afc8cda2", - "bugs": { - "url": "https://github.com/websockets/ws/issues" - }, - "homepage": "https://github.com/websockets/ws#readme", - "_id": "ws@1.0.1", - "_shasum": "7d0b2a2e58cddd819039c29c9de65045e1b310e9", - "_from": "ws@latest", - "_npmVersion": "3.5.1", - "_nodeVersion": "4.2.3", - "_npmUser": { - "name": "3rdeden", - "email": "npm@3rd-Eden.com" - }, - "maintainers": [ - { - "name": "einaros", - "email": "einaros@gmail.com" - }, - { - "name": "v1", - "email": "info@3rd-Eden.com" - }, - { - "name": "3rdeden", - "email": "npm@3rd-Eden.com" - } - ], - "dist": { - "shasum": "7d0b2a2e58cddd819039c29c9de65045e1b310e9", - "tarball": "http://registry.npmjs.org/ws/-/ws-1.0.1.tgz" - }, - "directories": {}, - "_resolved": "https://registry.npmjs.org/ws/-/ws-1.0.1.tgz" -}