server.hh

2007年机器人足球世界杯3D仿真组亚军

/*
 *  Little Green BATS (2006)
 *
 *  Authors: 	Martin Klomp ([e-mail])
 *		Mart van de Sanden ([e-mail])
 *		Sander van Dijk ([e-mail])
 *		A. Bram Neijt ([e-mail])
 *		Matthijs Platje ([e-mail])
 *
 *  Date: 	September 14, 2006
 *
 *  Website:	http://www.littlegreenbats.nl
 *
 *  Comment:	Please feel free to contact us if you have any 
 *		problems or questions about the code.
 *
 *
 *  License: 	This program is free software; you can redistribute 
 *		it and/or modify it under the terms of the GNU General
 *		Public License as published by the Free Software 
 *		Foundation; either version 2 of the License, or (at 
 *		your option) any later version.
 *
 *   		This program is distributed in the hope that it will
 *		be useful, but WITHOUT ANY WARRANTY; without even the
 *		implied warranty of MERCHANTABILITY or FITNESS FOR A
 *		PARTICULAR PURPOSE.  See the GNU General Public
 *		License for more details.
 *
 *   		You should have received a copy of the GNU General
 *		Public License along with this program; if not, write
 *		to the Free Software Foundation, Inc., 59 Temple Place - 
 *		Suite 330, Boston, MA  02111-1307, USA.
 *
 */







#ifndef __INC_MVDS_SERVER_H_
#define __INC_MVDS_SERVER_H_

#ifndef __INC_MVDS_SOCKET_HH_
#include "socket.hh"
#endif

#ifndef __INC_MVDS_TIMEVAL_HH_
#include "timeval.hh"
#endif

#ifndef __SYSINC_LIST
#define __SYSINC_LIST
#include <list>
#endif

namespace mvds {

  class Server {

  public:

    struct SocketData {};

    enum ConnectionState {
      cs_accepting,
      cs_read,
      cs_write
    };

    struct SocketInfo {

      Socket socket;
      SocketAddress address;
      SocketData *data;

      ConnectionState state;

      TimeVal last_time;

    };

  private:

    static const int default_backlog;
    static const int default_timeout;

    typedef std::list<SocketInfo> SocketList;

    SocketList connections;

    SocketAddress socket_address;

    bool running;

    void check_select();

    Server(Server const &_); // NI
    Server &operator=(Server const &_); //NI

  protected:
    Socket socket;

  public:

    Server(unsigned _port);

    virtual ~Server();

    void listen();

    void stop();

    void finish();

    virtual bool accept_connection(SocketInfo &_info) = 0;
    virtual bool ready_to_read(SocketInfo &_info) = 0;
    virtual bool ready_to_write(SocketInfo &_info) = 0;
    virtual bool ready_to_read_oob(SocketInfo &_info) = 0;
    virtual void delete_connection(SocketInfo &_info) = 0;

  };


};

#endif //  __INC_MVDS_SERVER_H_