/* OpenIDA - Outil d'analyse de fichiers binaires
 * list.c - ensemble des jeux de commandes de JDWP
 *
 * 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 "list.h"


#include <stddef.h>


#include "vm.h"



/* Reconstitue une charge utile à partir d'un contenu binaire. */
typedef bool (* get_jdwp_payload_fc) (const bin_t *, off_t, jdwp_payload *);

/* Libère le contenu d'une charge utile. */
typedef void (* free_jdwp_payload_fc) (jdwp_payload *);


/* Commandes JDWP */
typedef struct _jdwp_command
{
    get_jdwp_payload_fc get_payload;        /* Constitution de la charge   */
    free_jdwp_payload_fc free_payload;      /* Libération de la mémoire    */

} jdwp_command;


/* Energistrement des différents jeux */
static jdwp_command _commands[][256] = {

    [JDWP_CST_VIRTUAL_MACHINE] = {

        [JDWP_CMD_VM_VERSION] = {
            .get_payload = (get_jdwp_payload_fc)get_jdwp_vm_version,
            .free_payload = (free_jdwp_payload_fc)free_jdwp_vm_version
        },




    },



};



/******************************************************************************
*                                                                             *
*  Paramètres  : blob    = ensemble de données binaires brutes.               *
*                len     = quantité de données valides.                       *
*                set     = jeu de commandes concerné.                         *
*                cmd     = identifiant d'une commande donnée.                 *
*                payload = charge utile à reconstituer. [OUT]                 *
*                                                                             *
*  Description : Reconstitue une charge utile à partir d'un contenu binaire.  *
*                                                                             *
*  Retour      : Bilan de l'opération.                                        *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

bool get_jdwp_payload(const bin_t *blob, off_t len, uint8_t set, uint8_t cmd, jdwp_payload *payload)
{
    bool result;                            /* Bilan à retourner           */

    if (_commands[set][cmd].get_payload == NULL) result = false;
    else result = _commands[set][cmd].get_payload(blob, len, payload);

    return result;

}


/******************************************************************************
*                                                                             *
*  Paramètres  : payload = charge utile à supprimer de la mémoire.            *
*                set     = jeu de commandes concerné.                         *
*                cmd     = identifiant d'une commande donnée.                 *
*                                                                             *
*  Description : Libère le contenu d'une charge utile.                        *
*                                                                             *
*  Retour      : -                                                            *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

void free_jdwp_payload(jdwp_payload *payload, uint8_t set, uint8_t cmd)
{
    if (_commands[set][cmd].free_payload != NULL)
        _commands[set][cmd].free_payload(payload);

}