/**
* Start the CDiameterPeer operations.
* It forks all the processes required.
* @param blocking - if this is set, use the calling processes for the timer and never
* return; else fork a new one for the timer and return
* @returns 1 on success, 0 on error, never if blocking
*/
int diameter_peer_start(int blocking)
{
int pid;
int k=0;
peer *p;
/* fork workers */
for(k=0;k<config->workers;k++){
pid = fork_process(1001+k,"cdp_worker",1);
if (pid==-1){
LM_CRIT("init_diameter_peer(): Error on fork() for worker!\n");
return 0;
}
if (pid==0) {
srandom(time(0)*k);
snprintf(pt[process_no].desc, MAX_PT_DESC,"cdp worker child=%d", k );
if (cfg_child_init()) return 0;
worker_process(k);
LM_CRIT("init_diameter_peer(): worker_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
}
/* init the fd_exchange pipes */
receiver_init(NULL);
for(p = peer_list->head,k=0;p;p=p->next,k++)
receiver_init(p);
/* fork receiver for unknown peers */
pid = fork_process(1001+k,"cdp_receiver_peer_unkown",1);
if (pid==-1){
LM_CRIT("init_diameter_peer(): Error on fork() for unknown peer receiver!\n");
return 0;
}
if (pid==0) {
srandom(time(0)*k);
snprintf(pt[process_no].desc, MAX_PT_DESC,
"cdp receiver peer unknown");
if (cfg_child_init()) return 0;
receiver_process(NULL);
LM_CRIT("init_diameter_peer(): receiver_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
/* fork receivers for each pre-configured peers */
lock_get(peer_list_lock);
for(p = peer_list->head,k=-1;p;p = p->next,k--){
pid = fork_process(1001+k,"cdp_receiver_peer",1);
if (pid==-1){
LM_CRIT("init_diameter_peer(): Error on fork() for peer receiver!\n");
return 0;
}
if (pid==0) {
srandom(time(0)*k);
snprintf(pt[process_no].desc, MAX_PT_DESC,
"cdp_receiver_peer=%.*s", p->fqdn.len,p->fqdn.s );
if (cfg_child_init()) return 0;
receiver_process(p);
LM_CRIT("init_diameter_peer(): receiver_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
}
lock_release(peer_list_lock);
/* Fork the acceptor process (after receivers, so it inherits all the right sockets) */
pid = fork_process(1000,"cdp_acceptor",1);
if (pid==-1){
LM_CRIT("init_diameter_peer(): Error on fork() for acceptor!\n");
return 0;
}
if (pid==0) {
if (cfg_child_init()) return 0;
acceptor_process(config);
LM_CRIT("init_diameter_peer(): acceptor_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
/* fork/become timer */
if (blocking) {
dp_add_pid(getpid());
if (cfg_child_init()) return 0;
timer_process(1);
}
else{
pid = fork_process(1001,"cdp_timer",1);
if (pid==-1){
LM_CRIT("init_diameter_peer(): Error on fork() for timer!\n");
return 0;
}
if (pid==0) {
if (cfg_child_init()) return 0;
timer_process(0);
LM_CRIT("init_diameter_peer(): timer_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
}
return 1;
}
/**
* Start the CDiameterPeer operations.
* It forks all the processes required.
* @param blocking - if this is set, use the calling processes for the timer and never
* return; else fork a new one for the timer and return
* @returns 1 on success, 0 on error, never if blocking
*/
int diameter_peer_start(int blocking)
{
int pid;
int k=0;
/* Fork the acceptor process */
#ifdef CDP_FOR_SER
pid = fork_process(1000,"cdp_acceptor",1);
#else
pid = fork();
#endif
if (pid==-1){
LOG(L_CRIT,"ERROR:init_diameter_peer(): Error on fork() for acceptor!\n");
return 0;
}
if (pid==0) {
acceptor_process(config);
LOG(L_CRIT,"ERROR:init_diameter_peer(): acceptor_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
/* fork workers */
for(k=0;k<config->workers;k++){
#ifdef CDP_FOR_SER
pid = fork_process(1001+k,"cdp_worker",1);
#else
pid = fork();
#endif
if (pid==-1){
LOG(L_CRIT,"ERROR:init_diameter_peer(): Error on fork() for worker!\n");
return 0;
}
if (pid==0) {
srandom(time(0)*k);
#ifdef CDP_FOR_SER
snprintf(pt[process_no].desc, MAX_PT_DESC,
"cdp worker child=%d", k );
#endif
worker_process(k);
LOG(L_CRIT,"ERROR:init_diameter_peer(): worker_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
}
/* fork/become timer */
if (blocking) {
dp_add_pid(getpid());
timer_process(1);
}
else{
#ifdef CDP_FOR_SER
pid = fork_process(1001,"cdp_timer",1);
#else
pid = fork();
#endif
if (pid==-1){
LOG(L_CRIT,"ERROR:init_diameter_peer(): Error on fork() for timer!\n");
return 0;
}
if (pid==0) {
timer_process(0);
LOG(L_CRIT,"ERROR:init_diameter_peer(): timer_process finished without exit!\n");
exit(-1);
}else{
dp_add_pid(pid);
}
}
return 1;
}
