/* Copyright (C) 2020 Open Information Security Foundation

 *

 * You can copy, redistribute or modify this Program under the terms of

 * the GNU General Public License version 2 as published by the Free

 * Software Foundation.

 *

 * 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

 * version 2 along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

 * 02110-1301, USA.

 */

/**

 * \file

 *

 * \author Sascha Steinbiss <sascha@steinbiss.name>

 */

#include "suricata-common.h"

#include "stream.h"

#include "conf.h"

#include "util-misc.h"

#include "util-unittest.h"

#include "app-layer-detect-proto.h"

#include "app-layer-parser.h"

#include "app-layer-mqtt.h"

#include "rust.h"

void RegisterMQTTParsers(void)

{

    SCLogDebug("Registering Rust mqtt parser.");

    uint32_t max_msg_len = 1048576; /* default: 1MB */

    if (AppLayerParserConfParserEnabled("tcp", "mqtt")) {

        ConfNode *p = ConfGetNode("app-layer.protocols.mqtt.max-msg-length");

        if (p != NULL) {

            uint32_t value;

            if (ParseSizeStringU32(p->val, &value) < 0) {

                SCLogError(SC_ERR_SIZE_PARSE, "invalid value for max-msg-length: %s", p->val);

            } else {

                max_msg_len = value;

            }

        }

        rs_mqtt_register_parser(max_msg_len);

    }

#ifdef UNITTESTS

    AppLayerParserRegisterProtocolUnittests(IPPROTO_TCP, ALPROTO_MQTT,

        MQTTParserRegisterTests);

#endif

}

void MQTTParserRegisterTests(void)

{

#ifdef UNITTESTS

#endif

}