void tcp_worker_proc( int unix_sock, int max_fd )
{
/* init reactor for TCP worker */
tcpmain_sock=unix_sock; /* init com. socket */
if ( init_worker_reactor( "TCP_worker", max_fd, RCT_PRIO_MAX)<0 ) {
goto error;
}
/* start watching for the timer jobs */
if (reactor_add_reader( timer_fd_out, F_TIMER_JOB, RCT_PRIO_TIMER,NULL)<0){
LM_CRIT("failed to add timer pipe_out to reactor\n");
goto error;
}
/* add the unix socket */
if (reactor_add_reader( tcpmain_sock, F_TCPMAIN, RCT_PRIO_PROC, NULL)<0) {
LM_CRIT("failed to add socket to the fd list\n");
goto error;
}
/* main loop */
reactor_main_loop( TCP_CHILD_SELECT_TIMEOUT, error, tcp_receive_timeout());
error:
destroy_worker_reactor();
LM_CRIT("exiting...");
exit(-1);
}
static void tcp_main_server(void)
{
static unsigned int last_sec = 0;
int flags;
struct socket_info* si;
int n;
/* we run in a separate, dedicated process, with its own reactor
* (reactors are per process) */
if (init_worker_reactor("TCP_main", RCT_PRIO_MAX)<0)
goto error;
/* now start watching all the fds*/
/* add all the sockets we listens on for connections */
for( n=PROTO_FIRST ; n<PROTO_LAST ; n++ )
if ( is_tcp_based_proto(n) )
for( si=protos[n].listeners ; si ; si=si->next ) {
if ( (si->socket!=-1) &&
reactor_add_reader( si->socket, F_TCP_LISTENER,
RCT_PRIO_NET, si)<0 ) {
LM_ERR("failed to add listen socket to reactor\n");
goto error;
}
}
/* add all the unix sockets used for communcation with other opensips
* processes (get fd, new connection a.s.o) */
for (n=1; n<counted_processes; n++) {
/* skip myslef (as process) and -1 socks (disabled)
(we can't have 0, we never close it!) */
if (n!=process_no && pt[n].unix_sock>0)
if (reactor_add_reader( pt[n].unix_sock, F_TCP_WORKER,
RCT_PRIO_PROC, &pt[n])<0){
LM_ERR("failed to add process %d (%s) unix socket "
"to the fd list\n", n, pt[n].desc);
goto error;
}
}
/* add all the unix sokets used for communication with the tcp childs */
for (n=0; n<tcp_children_no; n++) {
/*we can't have 0, we never close it!*/
if (tcp_children[n].unix_sock>0) {
/* make socket non-blocking */
flags=fcntl(tcp_children[n].unix_sock, F_GETFL);
if (flags==-1){
LM_ERR("fcntl failed: (%d) %s\n", errno, strerror(errno));
goto error;
}
if (fcntl(tcp_children[n].unix_sock,F_SETFL,flags|O_NONBLOCK)==-1){
LM_ERR("set non-blocking failed: (%d) %s\n",
errno, strerror(errno));
goto error;
}
/* add socket for listening */
if (reactor_add_reader( tcp_children[n].unix_sock,
F_TCP_TCPWORKER, RCT_PRIO_PROC, &tcp_children[n])<0) {
LM_ERR("failed to add tcp child %d unix socket to "
"the fd list\n", n);
goto error;
}
}
}
/* main loop (requires "handle_io()" implementation) */
reactor_main_loop( TCP_MAIN_SELECT_TIMEOUT, error,
tcpconn_lifetime(last_sec, 0) );
error:
destroy_worker_reactor();
LM_CRIT("exiting...");
exit(-1);
}
