FreeCalypso > hg > themwi-system-sw
view mncc/main.c @ 124:7e04d28fae8b
sip-in: default use-100rel to no
BulkVS servers act badly when we send a reliable 180 Ringing response
to an incoming call, even though they advertise 100rel support in
the Supported header in the INVITE packet, and we probably won't be
implementing 100rel for outbound because doing per-the-spec PRACK
as a UAC is just too burdensome. Therefore, we need to consider
100rel extension as not-really-supported in themwi-system-sw.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 01 Oct 2022 15:54:50 -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(); } }