message router - binds event handlers and emits event on message

gistfile1.js

var environment = process.env.NODE_ENV || '';

var config = require('../config_' + environment),
    routes = require('./routes'),    
    EventEmitter = require('events').EventEmitter,
    messagerouter = {},
    topic;

var emitter = new EventEmitter();

for (topic in routes) {
    if (routes.hasOwnProperty(topic)) {
        if (typeof (routes[topic]) === 'function') {
            emitter.addListener(topic, routes[topic]);
        }
    }
}

messagerouter.route = function (message, deliveryinfo) {
    for (topic in routes) {
        if (routes.hasOwnProperty(topic) && topic === deliveryinfo.routingKey) {            
            emitter.emit(deliveryinfo.routingKey, message, function () {
                console.log(deliveryinfo.routingKey + ' message received');
            });
        }
    }
}

module.exports = messagerouter