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104 lines
2.2 KiB
104 lines
2.2 KiB
/*
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* Copyright (C) 2005-2009 Voice Sistem SRL
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef routing_h
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#define routing_h
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#include "../../core/str.h"
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#include "../../core/usr_avp.h"
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#include "prefix_tree.h"
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#include "dr_time.h"
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#define RG_HASH_SIZE
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#define RG_INIT_LEN 4;
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/* the buckets for the rt_data rg_hash */
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typedef struct hb_
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{
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int rgid;
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ptree_t *pt;
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struct hb_ *next;
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} hb_t;
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/* routing data is comprised of:
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- a list of PSTN gw
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- a hash over routing groups containing
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pointers to the corresponding prefix trees
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*/
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typedef struct rt_data_
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{
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/* list of PSTN gw */
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pgw_t *pgw_l;
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/* list of IP addr for PSTN gw */
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pgw_addr_t *pgw_addr_l;
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/* default routing list for prefixless rules */
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ptree_node_t noprefix;
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/* hash table with routing prefixes */
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ptree_t *pt;
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} rt_data_t;
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typedef struct _dr_group
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{
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/* 0 - use grp ; 1 - use AVP */
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int type;
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union
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{
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unsigned int grp_id;
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struct _avp_id
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{
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int_str name;
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unsigned short type;
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} avp_id;
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} u;
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} dr_group_t;
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/* init new rt_data structure */
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rt_data_t *build_rt_data(void);
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/* add a PSTN gw in the list */
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int add_dst(rt_data_t *,
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/* id */
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int,
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/* ip address */
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char *,
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/* strip len */
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int,
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/* pri prefix */
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char *,
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/* dst type*/
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int,
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/* dst attrs*/
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char *);
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/* build a routing info list element */
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rt_info_t *build_rt_info(int priority, dr_tmrec_t *time,
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/* ser routing table id */
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int route_id,
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/* list of destinations indexes */
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char *dstlst, pgw_t *pgw_l);
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void del_pgw_list(pgw_t *pgw_l);
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void free_rt_data(rt_data_t *, int);
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#endif
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