FreeCalypso > hg > themwi-interim

annotate mncc/main.c @ 5:e7b192a5dee5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mtctest: initial import from old ThemWi
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 09 Jun 2024 00:58:38 +0000
parents 847690ea7f4a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * Main module for ThemWi MNCC daemon.
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 */
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <sys/types.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <sys/errno.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdio.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <stdint.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <stdlib.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <string.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <strings.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include <signal.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include <syslog.h>
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 #include <unistd.h>
3
847690ea7f4a mncc compiles in new environment
Mychaela Falconia <falcon@freecalypso.org>
parents: 2
diff changeset
15 #include <themwi/nanp/number_lookup.h>
2
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 #include "struct.h"
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 extern int mncc_socket;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 extern int mtcall_listener;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 extern struct socket_conn *mtcall_socket_head;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 struct socket_conn outcall_conn;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 static int max_fd;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 update_max_fd(newfd)
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 if (newfd > max_fd)
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 max_fd = newfd;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 main(argc, argv)
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 char **argv;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 fd_set fds;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 struct socket_conn *conn, **connp;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 int c;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 openlog("themwi-mncc", 0, LOG_LOCAL5);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 if (read_number_db() < 0) {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 fprintf(stderr, "error reading number database\n");
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 exit(1);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 if (open_mncc_socket() < 0) {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 fprintf(stderr, "error connecting to GSM MNCC socket\n");
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 exit(1);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 if (create_mtcall_socket() < 0) {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 fprintf(stderr, "error creating MT call socket\n");
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 exit(1);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 signal(SIGPIPE, SIG_IGN);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 outcall_conn.fd = -1;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 /* main select loop */
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 for (;;) {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 FD_ZERO(&fds);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 FD_SET(mncc_socket, &fds);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 FD_SET(mtcall_listener, &fds);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 for (connp = &mtcall_socket_head; conn = *connp; ) {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 if (conn->fd < 0) {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 *connp = conn->next;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 free(conn);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 continue;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 FD_SET(conn->fd, &fds);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 connp = &conn->next;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 if (outcall_conn.fd >= 0)
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 FD_SET(outcall_conn.fd, &fds);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 c = select(max_fd+1, &fds, 0, 0, 0);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 if (c < 0) {
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 if (errno == EINTR)
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 continue;
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 syslog(LOG_CRIT, "select: %m");
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 exit(1);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 if (FD_ISSET(mncc_socket, &fds))
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 mncc_socket_select();
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 if (FD_ISSET(mtcall_listener, &fds))
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 mtsock_accept_handler();
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 for (conn = mtcall_socket_head; conn; conn = conn->next)
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 if (FD_ISSET(conn->fd, &fds))
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 extsock_read_select(conn);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 if (outcall_conn.fd >= 0 && FD_ISSET(outcall_conn.fd, &fds))
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 extsock_read_select(&outcall_conn);
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 gc_call_list();
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 }
053f04687106 mncc: initial import from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 }