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/*
* Copyright (C) 2005-2008 Voice Sistem SRL
*
* This file is part of Open SIP Server (OpenSIPS).
*
* DROUTING OpenSIPS-module 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.
*
* DROUTING OpenSIPS-module 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.
*
* For any questions about this software and its license, please contact
* Voice Sistem at following e-mail address:
* office@voice-system.ro
*
* History:
* ---------
* 2005-02-20 first version (cristian)
* 2005-02-27 ported to 0.9.0 (bogdan)
*/
#ifndef routing_h
#define routing_h
#include "../../str.h"
#include "../../usr_avp.h"
#include "../../time_rec.h"
#include "prefix_tree.h"
#include "../../map.h"
#define RG_HASH_SIZE
#define RG_INIT_LEN 4
/* the buckets for the rt_data rg_hash */
typedef struct hb_ {
int rgid;
ptree_t *pt;
struct hb_*next;
} hb_t;
/* routing data is comprised of:
- a list of PSTN gw
- a hash over routing groups containing
pointers to the coresponding prefix trees
*/
typedef struct rt_data_ {
/* avl of PSTN gw */
map_t pgw_tree;
/* avl of carriers */
map_t carriers_tree;
/* default routing list for prefixless rules */
ptree_node_t noprefix;
/* tree with routing prefixes */
ptree_t *pt;
}rt_data_t;
typedef struct _dr_group {
/* 0 - use grp ; 1 - use AVP */
int type;
union {
unsigned int grp_id;
int avp_name;
}u;
} dr_group_t;
/* init new rt_data structure */
rt_data_t*
build_rt_data( void );
int
add_carrier(
char *id,
int flags,
char *gwlist,
char *attrs,
int state,
rt_data_t *rd
);
/* add a PSTN gw in the list */
int
add_dst(
rt_data_t*,
/* id */
char *,
/* ip address */
char*,
/* strip len */
int,
/* pri prefix */
char*,
/* dst type*/
int,
/* dst attrs*/
char*,
/* probe_mode */
int,
/* socket */
struct socket_info*,
/* state */
int
);
/* build a routing info list element */
rt_info_t*
build_rt_info(
int id,
int priority,
tmrec_t* time,
/* ser routing table id */
int route_id,
/* list of destinations indexes */
char* dstlst,
char* attr,
rt_data_t* rd
);
int
parse_destination_list(
rt_data_t* rd,
char *dstlist,
pgw_list_t** pgwl_ret,
unsigned short *len,
int no_resize
);
void
del_pgw_list(
map_t pgw_tree
);
void
free_rt_data(
rt_data_t*,
int
);
#endif
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