/*
 * Sanity Checks Module
 *
 * Copyright (C) 2006 iptelorg GbmH
 *
 * 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
 *
 */

#ifndef MOD_SANITY_CHK_H
#define MOD_SANITY_CHK_H

#include "../../core/str.h"
#include "../../core/str_list.h"
#include "../sl/sl.h"
#include "../../core/parser/msg_parser.h"

#define SANITY_RURI_SIP_VERSION (1 << 0)
#define SANITY_RURI_SCHEME (1 << 1)
#define SANITY_REQUIRED_HEADERS (1 << 2)
#define SANITY_VIA_SIP_VERSION (1 << 3)
#define SANITY_VIA_PROTOCOL (1 << 4)
#define SANITY_CSEQ_METHOD (1 << 5)
#define SANITY_CSEQ_VALUE (1 << 6)
#define SANITY_CL (1 << 7)
#define SANITY_EXPIRES_VALUE (1 << 8)
#define SANITY_PROXY_REQUIRE (1 << 9)
#define SANITY_PARSE_URIS (1 << 10)
#define SANITY_CHECK_DIGEST (1 << 11)
#define SANITY_CHECK_DUPTAGS (1 << 12)
#define SANITY_CHECK_AUTHORIZATION (1 << 13)
#define SANITY_VIA1_HEADER (1 << 14)
#define SANITY_MAX_CHECKS (1 << 15) /* Make sure this is the highest value */

/* VIA_SIP_VERSION and VIA_PROTOCOL do not work yet
 * and PARSE_URIS is very expensive */
#define SANITY_DEFAULT_CHECKS                                              \
	SANITY_RURI_SIP_VERSION | SANITY_RURI_SCHEME | SANITY_REQUIRED_HEADERS \
			| SANITY_CSEQ_METHOD | SANITY_CSEQ_VALUE | SANITY_CL           \
			| SANITY_EXPIRES_VALUE | SANITY_PROXY_REQUIRE                  \
			| SANITY_CHECK_DIGEST


#define SANITY_URI_CHECK_RURI (1 << 0)
#define SANITY_URI_CHECK_FROM (1 << 1)
#define SANITY_URI_CHECK_TO (1 << 2)
#define SANITY_URI_CHECK_CONTACT (1 << 3)
#define SANITY_URI_MAX_CHECKS (1 << 4) /* Make sure this is the highest value */

#define SANITY_DEFAULT_URI_CHECKS \
	SANITY_URI_CHECK_RURI | SANITY_URI_CHECK_FROM | SANITY_URI_CHECK_TO

#define SANITY_CHECK_PASSED 1
#define SANITY_CHECK_FAILED 0
#define SANITY_CHECK_ERROR -1
#define SANITY_CHECK_NOT_APPLICABLE -2

extern int default_checks;
extern str_list_t *proxyrequire_list;

extern sl_api_t _sanity_slb;

#endif /* MOD_SANITY_CHK_H */
