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comparison liboutrt/route_e164.c @ 135:333dbb7ce704

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liboutrt: implement E.164 routing
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 06 Oct 2022 23:44:17 -0800
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children e4a93ad611f3
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134:2b03d2584f88 135:333dbb7ce704
1 /*
2 * In this module we implement routing of calls to E.164 numbers.
3 */
4
5 #include <sys/types.h>
6 #include <sys/socket.h>
7 #include <netinet/in.h>
8 #include <stdio.h>
9 #include <stdint.h>
10 #include <stdlib.h>
11 #include <string.h>
12 #include <strings.h>
13 #include "../include/out_routes.h"
14
15 extern struct out_routes_header outrt_hdr;
16 extern struct sip_out_dest *outrt_dest_array;
17 extern struct inn_route *outrt_inn_array;
18
19 route_e164_number(target_num, destp)
20 char *target_num;
21 struct sip_out_dest **destp;
22 {
23 unsigned inn_index;
24 struct inn_route *rec;
25 struct sip_out_dest *dest;
26 char *pp, *tp;
27
28 for (inn_index = 0; inn_index < outrt_hdr.num_inn; inn_index++) {
29 rec = outrt_inn_array + inn_index;
30 pp = rec->prefix;
31 tp = target_num;
32 while (*pp && *pp == *tp) {
33 pp++;
34 tp++;
35 }
36 if (*pp)
37 continue;
38 dest = outrt_dest_array + rec->sip_dest_id;
39 *destp = dest;
40 return 1;
41 }
42 return 0;
43 }