static void close_handler(int err, const struct sip_msg *msg,
const struct sipevent_substate *substate, void *arg)
{
struct presence *pres = arg;
uint32_t wait;
pres->sub = mem_deref(pres->sub);
info("presence: subscriber closed <%r>: ",
&contact_addr(pres->contact)->auri);
if (substate) {
info("%s", sipevent_reason_name(substate->reason));
wait = wait_term(substate);
}
else if (msg) {
info("%u %r", msg->scode, &msg->reason);
wait = wait_fail(++pres->failc);
}
else {
info("%m", err);
wait = wait_fail(++pres->failc);
}
info("; will retry in %u secs (failc=%u)\n", wait, pres->failc);
tmr_start(&pres->tmr, wait * 1000, tmr_handler, pres);
contact_set_presence(pres->contact, PRESENCE_UNKNOWN);
}
static void tmr_handler(void *arg)
{
struct presence *pres = arg;
if (subscribe(pres)) {
tmr_start(&pres->tmr, wait_fail(++pres->failc) * 1000,
tmr_handler, pres);
}
}
static void tmr_handler(void *arg)
{
struct publisher *pub = arg;
if (publish(pub))
tmr_start(&pub->tmr, wait_fail(++pub->failc) * 1000,
tmr_handler, pub);
else
pub->failc = 0;
}
