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annotate mtctest/main.c @ 8:a902ccbf6bbc

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mtctest: introduce general user command structure
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 09 Jun 2024 02:48:55 +0000
parents 33d8b3177540
children 395c56969bc4
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1 /*
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2 * Main module for ThemWi test MT call generator.
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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 <stdint.h>
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10 #include <stdlib.h>
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11 #include <syslog.h>
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12 #include <unistd.h>
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13 #include <themwi/rtp/rtp_alloc_simple.h>
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14
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15 extern int mtc_socket;
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16 extern struct rtp_alloc_simple rtp_info;
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17
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18 struct timeval cur_event_time;
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19
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20 main(argc, argv)
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21 char **argv;
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22 {
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23 extern int optind;
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24 extern char *optarg;
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25 char *from;
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26 fd_set fds;
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27 int c, max_fd;
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29 from = 0;
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30 while ((c = getopt(argc, argv, "f:")) != EOF) {
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31 switch (c) {
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32 case 'f':
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33 from = optarg;
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34 continue;
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35 default:
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36 usage:
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37 fprintf(stderr,
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38 "usage: %s [-f from-number] to-number\n",
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39 argv[0]);
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40 exit(1);
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41 }
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42 }
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43 if (argc != optind + 1)
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44 goto usage;
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45 openlog("themwi-test-mtc", 0, LOG_LOCAL5);
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46 init_setup_msg(from, argv[optind]);
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47 obtain_rtp_endp();
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48 connect_mtc_socket();
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49 send_setup_msg();
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50 /* main select loop */
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51 max_fd = mtc_socket;
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52 if (rtp_info.gsm_rtp_fd > mtc_socket)
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53 max_fd = rtp_info.gsm_rtp_fd;
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54 if (rtp_info.gsm_rtcp_fd > mtc_socket)
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55 max_fd = rtp_info.gsm_rtcp_fd;
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56 for (;;) {
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57 FD_ZERO(&fds);
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58 FD_SET(0, &fds);
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59 FD_SET(mtc_socket, &fds);
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60 FD_SET(rtp_info.gsm_rtp_fd, &fds);
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61 FD_SET(rtp_info.gsm_rtcp_fd, &fds);
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62 c = select(max_fd+1, &fds, 0, 0, 0);
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63 if (c < 0) {
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64 if (errno == EINTR)
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65 continue;
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66 perror("select");
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67 exit(1);
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68 }
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69 gettimeofday(&cur_event_time, 0);
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70 if (FD_ISSET(0, &fds))
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71 select_stdin();
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72 if (FD_ISSET(mtc_socket, &fds))
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73 mtc_socket_select();
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74 if (FD_ISSET(rtp_info.gsm_rtp_fd, &fds))
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75 rtp_rx_select();
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76 if (FD_ISSET(rtp_info.gsm_rtcp_fd, &fds))
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77 rtcp_rx_select();
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78 }
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79 }