Socket.io和MEAN.io

我试图通过socket.io做前端angularjs和后端节点之间的通信。 应用程序build立在Mean.io锅炉板上。 套接字无法连接到后端。 这是我的代码

Angular.js

<script src="/socket.io/socket.io.js"></script> <script> var socket = io('localhost:3000'); console.log('-------->' , socket) socket.emit('new', { data: 'asd' }); socket.on('hi', function (data) { alert('socket connected hi called'); console.log('===================== ============== data',data); }); socket.on('broadcast', function (data) { console.log('===================== ============== data',data); }); </script> 

Node.js的

 MeanStarter.register(function (app, users, system, database, http) { var io = require('./server/config/socketio')(http); io.on('connection', function (socket) { console.log(chalk.orange('------------------------ > a user connected')); socket.emit('hi', { data: 'hello' }); socket.on('new', function (data) { console.log(chalk.orange('=======> hello')); }) }); app.set('views', path.join(__dirname, '/server/views')) MeanStarter.routes(app, database); MeanStarter.angularDependencies(['mean.system', 'mean.users', 'ui.bootstrap','ngFileUpload', 'angularjs-dropdown-multiselect', 'angularMoment','mwl.calendar']) return MeanStarter }) 

./server/config/socketio

  'use strict'; var config = require('meanio').loadConfig(), cookie = require('cookie'), cookieParser = require('cookie-parser'), socketio = require('socket.io'), chalk = require('chalk'); module.exports = function(http) { var io = socketio.listen(http); // console.log( chalk.green('Socket Io conf',io)); io.use(function(socket, next) { var data = socket.request; if (!data.headers.cookie) { return next(new Error('No cookie transmitted.')); } var parsedCookie = cookie.parse(data.headers.cookie); var sessionID = parsedCookie[config.sessionName]; var parsedSessionID = cookieParser.signedCookie(parsedCookie[config.sessionName], config.sessionSecret); if (sessionID === parsedSessionID) { return next(new Error('Cookie is invalid.')); } console.log( chalk.green('Socket Io conf')); next(); }); return io; }; 

这是我的浏览器响应图片