/*
 * Header file for Enum and E164 related functions
 *
 * Copyright (C) 2002-2008 Juha Heinanen
 *
 * 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 SIP-router enum :: Header file for Enum and E164 related functions (module interface)
 * \ingroup enum
 * Module: \ref enum
 */


#ifndef ENUM_H
#define ENUM_H


#include "../../core/parser/msg_parser.h"


#define MAX_DOMAIN_SIZE 256
#define MAX_NUM_LEN 33
#define MAX_COMPONENT_SIZE \
	(MAX_NUM_LEN * 2) /* separator, apex, ... This simplifies checks */


/*
 * Check if from user is an e164 number and has a naptr record
 */
int is_from_user_enum_0(struct sip_msg *_msg, char *_str1, char *_str2);
int is_from_user_enum_1(struct sip_msg *_msg, char *_suffix, char *_str2);
int is_from_user_enum_2(struct sip_msg *_msg, char *_suffix, char *_service);

/*
 * do source number destination routing.
 * that is, make the ruri based on the from number
 * this is like source ip policy routing
 */
int enum_pv_query_1(struct sip_msg *_msg, char *_sp, char *_p2);
int enum_pv_query_2(struct sip_msg *_msg, char *_sp, char *_suffix);
int enum_pv_query_3(
		struct sip_msg *_msg, char *_sp, char *_suffix, char *_service);

/*
 * Make enum query and if query succeeds, replace current uri with the
 * result of the query
 */
int enum_query(struct sip_msg *_msg, str *suffix, str *service);
int enum_query_0(struct sip_msg *_msg, char *_str1, char *_str2);
int enum_query_1(struct sip_msg *_msg, char *_suffix, char *_str2);
int enum_query_2(struct sip_msg *_msg, char *_suffix, char *_service);

/*
 * Infrastructure ENUM versions.
 */
int i_enum_query_0(struct sip_msg *_msg, char *_str1, char *_str2);
int i_enum_query_1(struct sip_msg *_msg, char *_suffix, char *_str2);
int i_enum_query_2(struct sip_msg *_msg, char *_suffix, char *_service);

/*
 * Exports to Kemi framework.
 */
int ki_is_from_user_enum(sip_msg_t *msg);
int ki_is_from_user_enum_suffix(sip_msg_t *msg, str *vsuffix);
int ki_is_from_user_enum_suffix_service(sip_msg_t *msg, str *vsuffix,
		str *vservice);
int ki_enum_query(sip_msg_t *msg);
int ki_enum_query_suffix(sip_msg_t *msg, str *vsuffix);
int ki_enum_query_suffix_service(sip_msg_t *msg, str *vsuffix, str *vservice);
int ki_i_enum_query(sip_msg_t *msg);
int ki_i_enum_query_suffix(sip_msg_t *msg, str *vsuffix);
int ki_i_enum_query_suffix_service(sip_msg_t *msg, str *vsuffix, str *vservice);
int ki_enum_pv_query(sip_msg_t *msg, str *ve164);
int ki_enum_pv_query_suffix(sip_msg_t *msg, str *ve164, str *vsuffix);
int ki_enum_pv_query_suffix_service(sip_msg_t *msg, str *ve164, str *vsuffix,
		str *vservice);

#endif /* ENUM_H */
