int init_ipc(void)
{
int optval;
/* create the pipe for dispatching the timer jobs */
if (pipe(ipc_shared_pipe) != 0) {
LM_ERR("failed to create ipc pipe (%s)!\n", strerror(errno));
return -1;
}
/* make reading fd non-blocking */
optval = fcntl(ipc_shared_pipe[0], F_GETFL);
if (optval == -1) {
LM_ERR("fcntl failed: (%d) %s\n", errno, strerror(errno));
return -1;
}
if (fcntl(ipc_shared_pipe[0], F_SETFL, optval|O_NONBLOCK) == -1) {
LM_ERR("set non-blocking failed: (%d) %s\n", errno, strerror(errno));
return -1;
}
ipc_shared_fd_read = ipc_shared_pipe[0];
/* self-register the IPC type for RPC */
ipc_rpc_type = ipc_register_handler( NULL, "RPC");
if (ipc_bad_handler_type(ipc_rpc_type)) {
LM_ERR("failed to self register RPC type\n");
return -1;
}
/* we are all set */
return 0;
}
void
signals_init(void)
{
int r = ipc_register_handler(IPC_UNIX_SIGNALS, unix_signals_h);
if (r < 0)
{
printf("signals_init: cannot register handler for UNIX signals. "
"Signals will not work\n");
}
}
int main()
{
ipc_register_handler(MIN_APP_IPC_NUMBER, my_handler);
if (fork() == 0) /* child */
{
client(getppid());
kill(getppid(), SIGKILL);
}
else
{
server();
}
return 0;
}