Socketio and Expressjs

app.js

var express = require('express');
var path = require('path');
var http = require('http');
var socketio = require('socket.io');
var bodyParser = require('body-parser');

var logger = require('morgan');

var app = express();


var onServer = http.createServer(app);

var io = socketio(onServer);


var login = require('./routes/home');


app.use(bodyParser.json());

app.set('views', __dirname + '/views');

app.set('view engine', 'jade');

app.use(logger('dev'));

app.use('/', login);

/*Conectamos Socket Io*/

io.on('connection', function(socket){
	console.log('se conecto un socket $(socket.id)');
});

/*End Socket Io*/




/*Mostramos error*/
app.use(function(req, res, next){
	var error = new Error('Se encontro un error');
	error.status = 400;
	next(error);
});

if(app.get('env') === 'development') {
	app.use(function(err, req, res, next) {
		res.status(err.status || 500);
		res.render('error', {
			message: err.message,
			error: err
		});
	});
}

app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: err
  });
});

var server = app.listen('3000', function(){
	var host = server.address().address;
	var puerto = server.address().port;
	console.log('El servidor esta corriendo' + host + puerto);
});