/**
* Timer function for peer management.
* This is registered as a timer by peer_manager_init() and gets called every
* #PEER_MANAGER_TIMER seconds. Then it looks on what changed and triggers events.
* @param now - time of call
* @param ptr - generic pointer for timers - not used
*/
void peer_timer(time_t now,void *ptr)
{
peer *p,*n;
LOG(L_DBG,"DBG:peer_timer(): taking care of peers...\n");
lock_get(peer_list_lock);
p = peer_list->head;
while(p){
lock_get(p->lock);
n = p->next;
if (p->activity+config->tc<=now){
LOG(L_INFO,"DBG:peer_timer(): Peer %.*s \tState %d \n",p->fqdn.len,p->fqdn.s,p->state);
switch (p->state){
/* initiating connection */
case Closed:
if (p->is_dynamic && config->drop_unknown_peers){
remove_peer(p);
free_peer(p,1);
break;
}
touch_peer(p);
sm_process(p,Start,0,1,0);
break;
/* timeouts */
case Wait_Conn_Ack:
case Wait_I_CEA:
case Closing:
case Wait_Returns:
touch_peer(p);
sm_process(p,Timeout,0,1,0);
break;
/* inactivity detected */
case I_Open:
case R_Open:
if (p->waitingDWA){
p->waitingDWA = 0;
if (p->state==I_Open) sm_process(p,I_Peer_Disc,0,1,p->I_sock);
if (p->state==R_Open) sm_process(p,R_Peer_Disc,0,1,p->R_sock);
} else {
p->waitingDWA = 1;
Snd_DWR(p);
touch_peer(p);
}
break;
/* ignored states */
/* unknown states */
default:
LOG(L_ERR,"ERROR:peer_timer(): Peer %.*s inactive in state %d\n",
p->fqdn.len,p->fqdn.s,p->state);
}
}
lock_release(p->lock);
p = n;
}
lock_release(peer_list_lock);
log_peer_list(L_INFO);
}
/**
* Timer function for peer management.
* This is registered as a timer by peer_manager_init() and gets called every
* #PEER_MANAGER_TIMER seconds. Then it looks on what changed and triggers events.
* @param now - time of call
* @param ptr - generic pointer for timers - not used
*/
int peer_timer(time_t now,void *ptr)
{
peer *p,*n;
int i;
LM_DBG("peer_timer(): taking care of peers...\n");
lock_get(peer_list_lock);
p = peer_list->head;
while(p){
lock_get(p->lock);
n = p->next;
if (p->disabled && (p->state != Closed || p->state != Closing)) {
LM_DBG("Peer [%.*s] has been disabled - shutting down\n", p->fqdn.len, p->fqdn.s);
if (p->state == I_Open) sm_process(p, Stop, 0, 1, p->I_sock);
if (p->state == R_Open) sm_process(p, Stop, 0, 1, p->R_sock);
lock_release(p->lock);
p = n;
continue;
}
if (p->activity+config->tc<=now){
LM_DBG("peer_timer(): Peer %.*s State %d \n",p->fqdn.len,p->fqdn.s,p->state);
switch (p->state){
/* initiating connection */
case Closed:
if (p->is_dynamic && config->drop_unknown_peers){
remove_peer(p);
free_peer(p,1);
break;
}
if (!p->disabled) {
touch_peer(p);
sm_process(p,Start,0,1,0);
}
break;
/* timeouts */
case Wait_Conn_Ack:
case Wait_I_CEA:
case Closing:
case Wait_Returns:
case Wait_Conn_Ack_Elect:
touch_peer(p);
sm_process(p,Timeout,0,1,0);
break;
/* inactivity detected */
case I_Open:
case R_Open:
if (p->waitingDWA){
p->waitingDWA = 0;
if (p->state==I_Open) sm_process(p,I_Peer_Disc,0,1,p->I_sock);
if (p->state==R_Open) sm_process(p,R_Peer_Disc,0,1,p->R_sock);
LM_WARN("Inactivity on peer [%.*s] and no DWA, Closing peer...\n", p->fqdn.len, p->fqdn.s);
} else {
p->waitingDWA = 1;
Snd_DWR(p);
touch_peer(p);
if (debug_heavy)
{
LM_DBG("Inactivity on peer [%.*s], sending DWR... - if we don't get a reply, the peer will be closed\n", p->fqdn.len, p->fqdn.s);
}
}
break;
/* ignored states */
/* unknown states */
default:
LM_ERR("peer_timer(): Peer %.*s inactive in state %d\n",
p->fqdn.len,p->fqdn.s,p->state);
}
}
lock_release(p->lock);
p = n;
}
lock_release(peer_list_lock);
log_peer_list();
i = config->tc/5;
if (i<=0) i=1;
return i;
}
