whitef0x0/tellform

'use strict';

// Load the module dependencies
var config = require('./config'),
    path = require('path'),
    http = require('http'),
    socketio = require('socket.io');

// Define the Socket.io configuration method
module.exports = function (app, db) {
    var server = http.createServer(app);
    var io;

    // make it possible to only expose one domain
    if (process.env.SOCKET_PORT != process.env.PORT) {
        io = socketio(config.socketPort, { transports: ['websocket', 'polling'] });
    } else {
        io = socketio(server, { transports: ['websocket', 'polling'] });
    }

    if(config.enableClusterMode){
        var redis = require('socket.io-redis');
        if( process.env.REDIS_DB_PORT_6379_TCP_ADDR ){
            io.adapter(redis({ host: process.env.REDIS_DB_PORT_6379_TCP_ADDR || '127.0.0.1' , port: process.env.REDIS_DB_PORT_6379_TCP_PORT || 6379 }));

        } else {
            io.adapter(redis( config.redisUrl ));
        }
    }
    // Add an event listener to the 'connection' event
    io.on('connection', function (socket) {
        config.getGlobbedFiles('./app/sockets/**.js').forEach(function (socketConfiguration) {
            require(path.resolve(socketConfiguration))(io, socket);
        });
    });

    return server;
};