monitor.h

在LINUX下运行的仿真机器人服务器源代码

// -*-c++-*-

/***************************************************************************
                                 monitor.h
    A class providing the communication interface for remote monitors that
    connect to the server
                             -------------------
    begin                : 27-DEC-2001
    copyright            : (C) 2001 by The RoboCup Soccer Server 
                           Maintainance Group.
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU LGPL as published by the Free Software  *
 *   Foundation; either version 2 of the License, or (at your option) any  *
 *   later version.                                                        *
 *                                                                         *
 ***************************************************************************/

#ifndef _MONITOR_H_
#define _MONITOR_H_

#include "remoteclient.h"
#include "types.h"
#include <netinet/in.h>

class Stadium;

class Monitor
  : public RemoteClient
{
protected:
  Stadium* M_stadium_p;
  double M_version;
public:
  Monitor ( Stadium* stadium_p, const double& version );
  ~Monitor ();

  void
  parseMsg( const char* msg, const size_t& len )
  {
    char* str = (char*)msg;
    if( str[ len - 1 ] != 0 )
      {
        if( M_version >= 3.0 )
          send( "(warning message_not_null_terminated)" );
        str[ len ] = 0;
      }
    parseCommand( str );
  }

  void
  disable()
  {
    RemoteClient::close();
  }

  bool parseCommand ( const char* message );


  int send ( const char* msg )
  {
    if ( getVersion () == 1.0 )
      {
        dispinfo_t minfo;
        minfo.mode = htons(MSG_MODE);
        minfo.body.msg.board = htons(MSG_BOARD) ;
        strncpy ( minfo.body.msg.message, msg, max_message_length_for_display );
        return RemoteClient::send ( (char*)&(minfo), sizeof ( dispinfo_t ) );
      }
    else
      {
        dispinfo_t2 minfo;
        minfo.mode = htons(MSG_MODE);
        minfo.body.msg.board = htons(MSG_BOARD) ;
        strncpy ( minfo.body.msg.message, msg, max_message_length_for_display );
        return RemoteClient::send ( (char*)&(minfo), sizeof ( dispinfo_t2 ) );
      }    
  }

  double getVersion () const
  {
    return M_version;
  }
};


#endif