app.js

var express = require('express'),
    app = module.exports = express(),
    server = require('http').createServer(app),
    io = require('socket.io').listen(server),

    player = require("./player"),


    conf = {
        //port: process.env.PORT,
        port: 8081,
        analyticssiteid: 'UA-XXXXXXXX-X',
        maxAge: 31557600000,
        app: {
            version: 'dev'
        },
        jslib: {
            yui: {
                version: '3.7.2'
            }
        }
    },

    playerId = "";

app.use(function(err, req, res, next) {
    console.error(err.stack);
    res.send(500, 'Something broke!');
});
app.use(express.static(__dirname + '/static', {
    maxAge: conf.maxAge
}));

app.use(express.cookieParser('TabletFoosball'));
app.use(express.session());

app.engine('.html', require('ejs').__express);
app.set('view engine', 'html');

// Routes
app.get('/', function(req, res) {
    playerId = player.init(req);
    res.render('index', {
        title: 'TabletFoosball',
        app_version: conf.app.version,
        app_name: 'index',
        description: 'A fooball game for touch devices. Play table football, also known as fussball, foosball or kicker, on your favourite touch device.',
        author: 'Marco Egli, Felix Nyffenegger, Martin Bichsel',
        analyticssiteid: conf.analyticssiteid,
        jslib_yui_version: conf.jslib.yui.version
    });
});

app.get('/game', function(req, res) {
    playerId = player.init(req);
    res.render('game', {
        title: 'TabletFoosball - GAME',
        app_version: conf.app.version,
        app_name: 'game',
        description: 'A fooball game for touch devices. Play table football, also known as fussball, foosball or kicker, on your favourite touch device.',
        author: 'Marco Egli, Felix Nyffenegger, Martin Bichsel',
        analyticssiteid: conf.analyticssiteid,
        jslib_yui_version: conf.jslib.yui.version
    });
});

app.get('/*', function(req, res) {
    console.log(req);
    res.send(404, 'Not Found!');
});

server.listen(conf.port);
console.log('application listening on port:' + conf.port);

// Socket.io Handling
io.sockets.on('connection', function(socket) {
    socket.on('initEvent', function(data) {
        console.log(data);
        socket.set('playerId', playerId, function() {});
    });
    socket.on('clickEvent', function(data) {
        socket.get('playerId', function(err, playerId) {
            console.log('clickEvent by player: ', playerId);
            data.sender = playerId;
            console.log(data);
            socket.broadcast.emit('clickEvent', data);
        });
    });
});