/*

 * Copyright (C) 2013 Crocodile RCS Ltd

 *

 * This file is part of Kamailio, a free SIP server.

 *

 * Kamailio 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

 *

 * Kamailio 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

/*!

 * \file

 * \brief Kamailio core :: STUN support

 * STUN support callback, used by the STUN module

 * \ingroup core

 * Module: \ref core

 */

#include "events.h"

#include "ip_addr.h"

#include "stun.h"

int stun_process_msg(char *buf, unsigned int len, struct receive_info *ri)

{

  int ret;

  stun_event_info_t sev;

  sr_event_param_t evp = {0};

  ret = 0;

  LM_DBG("STUN Message: [[>>>\n%.*s<<<]]\n", len, buf);

  if(likely(sr_event_enabled(SREV_STUN_IN))) {

    memset(&sev, 0, sizeof(stun_event_info_t));

    sev.buf = buf;

    sev.len = len;

    sev.rcv = ri;

    evp.data = (void *)&sev;

    ret = sr_event_exec(SREV_STUN_IN, &evp);

  } else {

    LM_DBG("no callback registering for handling STUN -"

         " dropping!\n");

  }

  return ret;

}