static int nict_on_timer_E(belle_sip_nict_t *obj){
belle_sip_transaction_t *base=(belle_sip_transaction_t*)obj;
const belle_sip_timer_config_t *cfg=belle_sip_transaction_get_timer_config(base);
switch(base->state){
case BELLE_SIP_TRANSACTION_TRYING:
{
/*reset the timer */
unsigned int prev_timeout=belle_sip_source_get_timeout(obj->timer_E);
belle_sip_source_set_timeout(obj->timer_E,MIN(2*prev_timeout,(unsigned int)cfg->T2));
belle_sip_message("nict_on_timer_E: sending retransmission");
belle_sip_channel_queue_message(base->channel,(belle_sip_message_t*)base->request);
}
break;
case BELLE_SIP_TRANSACTION_PROCEEDING:
belle_sip_source_set_timeout(obj->timer_E,cfg->T2);
belle_sip_message("nict_on_timer_E: sending retransmission");
belle_sip_channel_queue_message(base->channel,(belle_sip_message_t*)base->request);
break;
default:
/*if we are not in these cases, timer_E does nothing, so remove it*/
return BELLE_SIP_STOP;
break;
}
return BELLE_SIP_CONTINUE;
}
static int dialog_on_200Ok_timer(belle_sip_dialog_t *dialog){
/*reset the timer */
const belle_sip_timer_config_t *cfg=belle_sip_stack_get_timer_config(dialog->provider->stack);
unsigned int prev_timeout=belle_sip_source_get_timeout(dialog->timer_200Ok);
belle_sip_source_set_timeout(dialog->timer_200Ok,MIN(2*prev_timeout,(unsigned int)cfg->T2));
belle_sip_message("Dialog sending retransmission of 200Ok");
belle_sip_provider_send_response(dialog->provider,dialog->last_200Ok);
return BELLE_SIP_CONTINUE;
}
static int ict_on_timer_A(belle_sip_ict_t *obj){
belle_sip_transaction_t *base=(belle_sip_transaction_t*)obj;
switch(base->state){
case BELLE_SIP_TRANSACTION_CALLING:
{
/*reset the timer to twice the previous value, and retransmit */
unsigned int prev_timeout=belle_sip_source_get_timeout(obj->timer_A);
belle_sip_source_set_timeout(obj->timer_A,2*prev_timeout);
belle_sip_channel_queue_message(base->channel,(belle_sip_message_t*)base->request);
}
break;
default:
break;
}
return BELLE_SIP_CONTINUE;
}
int belle_sip_listening_point_get_keep_alive(const belle_sip_listening_point_t *lp) {
return lp->keep_alive_timer?belle_sip_source_get_timeout(lp->keep_alive_timer):-1;
}