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#ifndef STRUCT_MESSAGE_HH
#define STRUCT_MESSAGE_HH
/* struct_message.hh - Fichier contenant les structures des messages r�seau */
/* Simulotron - Programme de simulation de robot {{{
 *
 * Copyright (C) 2006 Nicolas Haller
 *
 * Robot APB Team/Efrei 2006.
 *        Web: http://assos.efrei.fr/robot/
 *      Email: robot AT efrei DOT fr
 *
 * 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.
 *
 * }}} */

#include "gs/gs_message.hh"

#include <string>
#include <stdexcept>

/// Message m�re de toute les structures de donn�es r�seau
struct msgX
{
    virtual ~msgX(void) {}
    virtual void msgToGs(GSMessage & gsm) const = 0;
    virtual void gsToMsg(GSMessage & gsm) = 0;
};

struct msg0 : public msgX
{
    int i;
    double d;
    std::string strh; //8 char
    short s;
    std::string str;
    long l;

    virtual void msgToGs(GSMessage & gsm) const
    {
	int msgId = 0;
	gsm.clear();
	gsm.appendGS(&msgId, sizeof(int));
	gsm.appendGS(&i, sizeof(int));
	gsm.appendGS(&d, sizeof(double));
	gsm.appendGS(strh.data(), 8);
	gsm.appendGS(&s, sizeof(short));
	gsm.appendGS(str.c_str(), str.size() + 1);
	gsm.appendGS(&l, sizeof(long));
    }

    virtual void gsToMsg(GSMessage & gsm)
    {
	int msgId = 0;
	int tmp;
	gsm.readGS(&tmp, sizeof(int));
	if(tmp != msgId)
	    throw std::runtime_error("la gs ne correspond pas � la structure");
	gsm.readGS(&i, sizeof(int));
	gsm.readGS(&d, sizeof(double));
	gsm.getString(strh, 8);
	gsm.readGS(&s, sizeof(short));
	gsm.getString(str);
	gsm.readGS(&l, sizeof(long));
    }
};

#endif //STRUCT_MESSAGE_HH