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annotate liboutrt/route_special.c @ 136:ce02fd05fd9e

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liboutrt: implement special number routing
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 06 Oct 2022 23:57:38 -0800
parents liboutrt/route_e164.c@333dbb7ce704
children
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333dbb7ce704 liboutrt: implement E.164 routing
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1 /*
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2 * In this module we implement routing of calls to special numbers
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3 * such as N11.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <sys/socket.h>
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8 #include <netinet/in.h>
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9 #include <stdio.h>
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10 #include <stdint.h>
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11 #include <stdlib.h>
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12 #include <string.h>
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13 #include <strings.h>
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14 #include "../include/out_routes.h"
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16 extern struct out_routes_header outrt_hdr;
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17 extern struct sip_out_dest *outrt_dest_array;
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18 extern struct special_num_route *outrt_spec_array;
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19
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20 route_special_number(target_num, destp, specp)
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21 char *target_num;
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22 struct sip_out_dest **destp;
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23 struct special_num_route **specp;
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24 {
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25 unsigned rt_index;
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26 struct special_num_route *spec;
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27 struct sip_out_dest *dest;
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28
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29 for (rt_index = 0; rt_index < outrt_hdr.num_special; rt_index++) {
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30 spec = outrt_spec_array + rt_index;
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31 if (strcmp(spec->special_num, target_num))
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32 continue;
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33 dest = outrt_dest_array + spec->sip_dest_id;
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34 *destp = dest;
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35 *specp = spec;
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36 return 1;
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37 }
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38 return 0;
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39 }