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comparison mtctest/main.c @ 21:cc0e1c6e33c3

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themwi-test-mtc utility written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 28 Jun 2022 18:25:28 -0800
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children e8e82a4bf12b
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20:b13acb024fc6 21:cc0e1c6e33c3
1 /*
2 * Main module for ThemWi test MT call generator.
3 */
4
5 #include <sys/types.h>
6 #include <sys/errno.h>
7 #include <stdio.h>
8 #include <stdint.h>
9 #include <stdlib.h>
10 #include <syslog.h>
11 #include <unistd.h>
12
13 extern int mtc_socket;
14 extern int disconnect_mode;
15
16 main(argc, argv)
17 char **argv;
18 {
19 extern int optind;
20 extern char *optarg;
21 char *from;
22 fd_set fds;
23 int c;
24
25 from = 0;
26 while ((c = getopt(argc, argv, "f:")) != EOF) {
27 switch (c) {
28 case 'f':
29 from = optarg;
30 continue;
31 default:
32 usage:
33 fprintf(stderr,
34 "usage: %s [-f from-number] to-number\n",
35 argv[0]);
36 exit(1);
37 }
38 }
39 if (argc != optind + 1)
40 goto usage;
41 openlog("themwi-test-mtc", 0, LOG_LOCAL5);
42 init_setup_msg(from, argv[optind]);
43 connect_mtc_socket();
44 send_setup_msg();
45 /* main select loop */
46 for (;;) {
47 FD_ZERO(&fds);
48 FD_SET(mtc_socket, &fds);
49 if (!disconnect_mode)
50 FD_SET(0, &fds);
51 c = select(mtc_socket+1, &fds, 0, 0, 0);
52 if (c < 0) {
53 if (errno == EINTR)
54 continue;
55 perror("select");
56 exit(1);
57 }
58 if (FD_ISSET(mtc_socket, &fds))
59 mtc_socket_select();
60 if (!disconnect_mode && FD_ISSET(0, &fds))
61 send_disconnect_req();
62 }
63 }