/*
 * 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;
}
