FreeCalypso > hg > themwi-interim

annotate mtctest/main.c @ 7:d0b86b144577

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top Makefile: add mtctest
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 09 Jun 2024 01:56:27 +0000
parents 33d8b3177540
children a902ccbf6bbc
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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 int disconnect_mode;
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17 extern struct rtp_alloc_simple rtp_info;
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18
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19 struct timeval cur_event_time;
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20
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21 static void
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22 drain_stdin()
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23 {
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24 char buf[256];
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25
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26 read(0, buf, sizeof buf);
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27 }
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28
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29 main(argc, argv)
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30 char **argv;
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31 {
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32 extern int optind;
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33 extern char *optarg;
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34 char *from;
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35 fd_set fds;
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36 int c, max_fd;
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37
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38 from = 0;
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39 while ((c = getopt(argc, argv, "f:")) != EOF) {
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40 switch (c) {
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41 case 'f':
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42 from = optarg;
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43 continue;
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44 default:
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45 usage:
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46 fprintf(stderr,
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47 "usage: %s [-f from-number] to-number\n",
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48 argv[0]);
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49 exit(1);
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50 }
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51 }
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52 if (argc != optind + 1)
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53 goto usage;
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54 openlog("themwi-test-mtc", 0, LOG_LOCAL5);
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55 init_setup_msg(from, argv[optind]);
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56 obtain_rtp_endp();
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57 connect_mtc_socket();
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58 send_setup_msg();
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59 /* main select loop */
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60 max_fd = mtc_socket;
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61 if (rtp_info.gsm_rtp_fd > mtc_socket)
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62 max_fd = rtp_info.gsm_rtp_fd;
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63 if (rtp_info.gsm_rtcp_fd > mtc_socket)
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64 max_fd = rtp_info.gsm_rtcp_fd;
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65 for (;;) {
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66 FD_ZERO(&fds);
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67 FD_SET(mtc_socket, &fds);
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68 FD_SET(rtp_info.gsm_rtp_fd, &fds);
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69 FD_SET(rtp_info.gsm_rtcp_fd, &fds);
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70 if (!disconnect_mode)
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71 FD_SET(0, &fds);
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72 c = select(max_fd+1, &fds, 0, 0, 0);
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73 if (c < 0) {
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74 if (errno == EINTR)
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75 continue;
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76 perror("select");
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77 exit(1);
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78 }
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79 gettimeofday(&cur_event_time, 0);
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80 if (FD_ISSET(mtc_socket, &fds))
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81 mtc_socket_select();
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82 if (!disconnect_mode && FD_ISSET(0, &fds)) {
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83 drain_stdin();
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84 send_disconnect_req();
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85 }
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86 if (FD_ISSET(rtp_info.gsm_rtp_fd, &fds))
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87 rtp_rx_select();
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88 if (FD_ISSET(rtp_info.gsm_rtcp_fd, &fds))
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89 rtcp_rx_select();
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90 }
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91 }