def run(daemonize=False, db=None):
    from gevent import server
    if daemonize:
        pid = gevent.fork()
        if pid != 0:
            return pid
        else:
            gevent.reinit()
    db = db or settings.POSTGRESQL
    database.pool(*settings.POSTGRESQL_POOL,
                          custom_settings=db)
    worker = Worker()
    srv = server.StreamServer(("0.0.0.0", settings.LISTEN_PORT),
                               worker.handle_connection)
    try:
        srv.serve_forever()
    except KeyboardInterrupt:
        pass

if __name__ == "__main__":
    run()