/* This is just a wrappter over "update_presentity" to be able to export the
* function via the internal API - basically provides the "publishing" support
* without actually having the PUBLISH SIP request, but directly a presentity
*/
int internal_update_presentity(presentity_t* presentity)
{
int dummy;
return update_presentity( NULL, presentity, &dummy);
}
/*
* Handle a subscribe Request
*/
int handle_subscription(struct sip_msg* _m, char* _domain, char* _s2)
{
struct pdomain* d;
struct presentity *p;
struct watcher* w;
str p_uri;
LOG(L_ERR, "handle_subscription() entered\n");
get_act_time();
paerrno = PA_OK;
if (parse_hfs(_m, 1) < 0) {
LOG(L_ERR, "handle_subscription(): Error while parsing message header\n");
goto error;
}
if (check_message(_m) < 0) {
LOG(L_ERR, "handle_subscription(): Error while checking message\n");
goto error;
}
d = (struct pdomain*)_domain;
if (get_pres_uri(_m, &p_uri) < 0) {
LOG(L_ERR, "handle_subscription(): Error while extracting presentity URI\n");
goto error;
}
lock_pdomain(d);
if (find_presentity(d, &p_uri, &p) > 0) {
if (create_presentity(_m, d, &p_uri, &p, &w) < 0) {
LOG(L_ERR, "handle_subscription(): Error while creating new presentity\n");
goto error2;
}
} else {
if (update_presentity(_m, d, p, &w) < 0) {
LOG(L_ERR, "handle_subscription(): Error while updating presentity\n");
goto error2;
}
}
if (send_reply(_m) < 0) {
LOG(L_ERR, "handle_subscription(): Error while sending reply\n");
goto error2;
}
if (p) {
p->flags |= PFLAG_WATCHERINFO_CHANGED;
}
if (w) {
w->flags |= WFLAG_SUBSCRIPTION_CHANGED;
}
LOG(L_ERR, "handle_subscription about to return 1: w->event_package=%d w->accept=%d p->flags=%x w->flags=%x w=%p\n",
(w ? w->event_package : -1), (w ? w->accept : -1), (p ? p->flags : -1), (w ? w->flags : -1), w);
unlock_pdomain(d);
return 1;
error2:
LOG(L_ERR, "handle_subscription about to return -1\n");
unlock_pdomain(d);
return -1;
error:
LOG(L_ERR, "handle_subscription about to send_reply and return -2\n");
send_reply(_m);
return -1;
}
