FreeCalypso > hg > themwi-system-sw
view mncc/main.c @ 33:2b072ad13de6
top Makefile: add mgw
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 09 Jul 2022 22:52:44 -0800 |
parents | ccc5ab6d8388 |
children | 2ebad02adbe5 |
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/* * Main module for ThemWi MNCC daemon. */ #include <sys/types.h> #include <sys/errno.h> #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <signal.h> #include <syslog.h> #include <unistd.h> #include "struct.h" extern int mncc_socket; extern int mtcall_listener; extern struct socket_conn *mtcall_socket_head; static int max_fd; update_max_fd(newfd) { if (newfd > max_fd) max_fd = newfd; } main(argc, argv) char **argv; { fd_set fds; struct socket_conn *conn, **connp; int c; openlog("themwi-mncc", 0, LOG_LOCAL5); if (read_number_db() < 0) { fprintf(stderr, "error reading number database\n"); exit(1); } if (open_mncc_socket() < 0) { fprintf(stderr, "error connecting to GSM MNCC socket\n"); exit(1); } if (create_mtcall_socket() < 0) { fprintf(stderr, "error creating MT call socket\n"); exit(1); } signal(SIGPIPE, SIG_IGN); /* main select loop */ for (;;) { FD_ZERO(&fds); FD_SET(mncc_socket, &fds); FD_SET(mtcall_listener, &fds); for (connp = &mtcall_socket_head; conn = *connp; ) { if (conn->fd < 0) { *connp = conn->next; free(conn); continue; } FD_SET(conn->fd, &fds); connp = &conn->next; } c = select(max_fd+1, &fds, 0, 0, 0); if (c < 0) { if (errno == EINTR) continue; syslog(LOG_CRIT, "select: %m"); exit(1); } if (FD_ISSET(mncc_socket, &fds)) mncc_socket_select(); if (FD_ISSET(mtcall_listener, &fds)) mtsock_accept_handler(); for (conn = mtcall_socket_head; conn; conn = conn->next) if (FD_ISSET(conn->fd, &fds)) extsock_read_select(conn); gc_call_list(); } }