class generic_server_handler : public boost::noncopyable
    {
    public:
        void installcb(tcpserver& s)
        {
            /* register all callbacks */
            s.set_messagecb(boost::bind(&generic_server_handler::on_message,this,_1,_2));
            s.set_closecb(boost::bind(&generic_server_handler::on_close,this,_1));
            s.set_connectcb(boost::bind(&generic_server_handler::on_connect,this,_1));
            s.set_timeoutcb(boost::bind(&generic_server_handler::on_timeout,this,_1));
            s.set_errorcb(boost::bind(&generic_server_handler::on_error,this,_1,_2));
        }
        int on_message(frog::generic::tcpsession_ptr session, frog::generic::decoder* pack) {  return 0; }
        void on_close(frog::generic::tcpsession_ptr session) {}
        void on_connect(frog::generic::tcpsession_ptr session) {}
        void on_timeout(frog::generic::tcpsession_ptr session) {}
        void on_error(frog::generic::tcpsession_ptr session, int errcode) {}
    };
    
    
    int main(int argc, char* argv[])
    {
      try 
      {    
        boost::asio::io_service io_service;
        frog::utils::global_holder<boost::asio::io_service>::ref().set(&io_service);
    
        /* init main logic server */
        frog::generic::tcpserver gserver(io_service, 9878, frog::generic::parse_pack);
        frog::generic::generic_server_handler ghandler;
        ghandler.installcb(gserver);
        gserver.run();
    
        /* init the console server for afterwards inspection */
        frog::generic::tcpserver consoleserver(io_service, 9877, frog::generic::parse_line);
        /* FIXME use different handler class */
        frog::generic::generic_server_handler consolehandler;
        consolehandler.installcb(consoleserver);
        consoleserver.run();
    
        io_service.run();
      } 
      catch (std::exception& e) 
      {
        std::cerr << "Exception: " << e.what() << "\n";
      }
    }