Express-sockjs-server.js

Express-sockjs-server.js

var express = require('express');
var sockjs  = require('sockjs');
var http    = require('http');

// 1. Echo sockjs server
var sockjs_opts = {sockjs_url: "http://cdn.sockjs.org/sockjs-0.3.min.js"};

var connections = []

var sockjs_echo = sockjs.createServer(sockjs_opts);
sockjs_echo.on('connection', function(conn) {
    connections.push(conn);
    var number = connections.length;
    conn.write("Welcome, User " + number);
    conn.on('data', function(message) {
        for (var ii=0; ii < connections.length; ii++) {
            connections[ii].write("User " + number + " says: " + message);
            console.log("MESSAGE:::", message)
        }
    });
});

// 2. Express server
var app = express(); /* express.createServer will not work here */
var server = http.createServer(app);

sockjs_echo.installHandlers(server, {prefix:'/echo'});

console.log(' [*] Listening on 0.0.0.0:9999' );
server.listen(9999, '0.0.0.0');

app.get('/', function (req, res) {
    res.sendfile(__dirname + '/index.html');
});