/* OpenIDA - Outil d'analyse de fichiers binaires
 * vm.c - constitution des charges utiles liées à la VM
 *
 * Copyright (C) 2010 Cyrille Bagard
 *
 *  This file is part of OpenIDA.
 *
 *  OpenIDA 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */


#include "vm.h"


#include <string.h>


#include "../misc/types.h"
#include "../../../common/endianness.h"



/******************************************************************************
*                                                                             *
*  Paramètres  : blob  = ensemble de données binaires brutes.                 *
*                len   = quantité de données valides.                         *
*                reply = structure de réponse à constituer. [OUT]             *
*                                                                             *
*  Description : Reconstitue une réponse quant à une version de serveur.      *
*                                                                             *
*  Retour      : Bilan de l'opération.                                        *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

bool get_jdwp_vm_version(const bin_t *blob, off_t len, jdwp_cmd_vm_version_reply *reply)
{
    bool result;                            /* Bilan à retourner           */
    off_t pos;                              /* Tête de lecture             */

    pos = 0;
    memset(reply, 0, sizeof(jdwp_cmd_vm_version_reply));

    result = get_jdwp_string(blob, &pos, len, &reply->description);
    if (!result) return false;

    result = read_u32(&reply->jdwp_major, blob, &pos, len, SRE_BIG);
    if (!result) return false;

    result = read_u32(&reply->jdwp_minor, blob, &pos, len, SRE_BIG);
    if (!result) return false;

    result = get_jdwp_string(blob, &pos, len, &reply->vm_version);
    if (!result) return false;

    result = get_jdwp_string(blob, &pos, len, &reply->vm_name);
    if (!result) return false;

    return true;

}


/******************************************************************************
*                                                                             *
*  Paramètres  : reply = structure de réponse à supprimer de la mémoire.      *
*                                                                             *
*  Description : Libère le contenu d'une réponse quant à une version.         *
*                                                                             *
*  Retour      : -                                                            *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

void free_jdwp_vm_version(jdwp_cmd_vm_version_reply *reply)
{
    free_jdwp_string(&reply->description);

    free_jdwp_string(&reply->vm_version);

    free_jdwp_string(&reply->vm_name);

}