FreeCalypso > hg > themwi-system-sw
annotate sip-in/main.c @ 54:9f045dcff60e
libsip: SDP generation implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Sep 2022 12:02:22 -0800 |
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children | 7005d5c535e8 |
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1 /* |
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2 * Main module for themwi-sip-in. |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <sys/time.h> |
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7 #include <sys/errno.h> |
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8 #include <stdio.h> |
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9 #include <stdlib.h> |
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10 #include <string.h> |
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11 #include <strings.h> |
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12 #include <signal.h> |
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13 #include <syslog.h> |
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14 #include <unistd.h> |
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15 |
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16 extern int mgw_socket, sip_socket; |
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17 |
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18 static int max_fd; |
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19 |
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20 struct timeval cur_event_time; |
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21 |
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22 update_max_fd(newfd) |
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23 { |
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24 if (newfd > max_fd) |
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25 max_fd = newfd; |
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26 } |
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27 |
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28 main(argc, argv) |
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29 char **argv; |
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30 { |
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31 fd_set fds; |
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32 int rc; |
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33 |
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34 openlog("themwi-sip-in", 0, LOG_LOCAL5); |
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35 read_config_file(); |
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36 if (read_number_db() < 0) { |
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37 fprintf(stderr, "error reading number database\n"); |
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38 exit(1); |
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39 } |
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40 if (open_tmgw_socket() < 0) { |
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41 fprintf(stderr, "error connecting to themwi-mgw socket\n"); |
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42 exit(1); |
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43 } |
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44 if (open_sip_udp_socket() < 0) { |
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45 fprintf(stderr, "error opening SIP UDP socket\n"); |
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46 exit(1); |
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47 } |
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48 if (argv[1]) { |
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49 rc = open_sip_log_file(argv[1]); |
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50 if (rc < 0) |
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51 exit(1); /* error msg already printed */ |
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52 } |
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53 signal(SIGPIPE, SIG_IGN); |
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54 /* main select loop */ |
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55 for (;;) { |
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56 FD_ZERO(&fds); |
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57 FD_SET(mgw_socket, &fds); |
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58 FD_SET(sip_socket, &fds); |
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59 rc = select(max_fd+1, &fds, 0, 0, 0); |
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60 if (rc < 0) { |
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61 if (errno == EINTR) |
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62 continue; |
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63 syslog(LOG_CRIT, "select: %m"); |
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64 exit(1); |
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65 } |
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66 gettimeofday(&cur_event_time, 0); |
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67 if (FD_ISSET(mgw_socket, &fds)) |
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68 mgw_socket_select(); |
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69 if (FD_ISSET(sip_socket, &fds)) |
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70 sip_socket_select(); |
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71 } |
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72 } |