int
sca_aor_create_from_info( str *aor, uri_type type, str *user, str *domain,
str *port )
{
str scheme = STR_NULL;
int len = 0;
assert( aor != NULL );
uri_type_to_str( type, &scheme );
/* +1 for ':', +1 for '@' */
len = scheme.len + 1 + user->len + 1 + domain->len;
if ( !SCA_STR_EMPTY( port )) {
/* +1 for ':' */
len += 1 + port->len;
}
aor->s = (char *)pkg_malloc( len );
if ( aor->s == NULL ) {
LM_ERR( "sca_aor_create_from_info: pkg_malloc %d bytes failed", len );
return( -1 );
}
len = 0;
SCA_STR_COPY( aor, &scheme );
len += scheme.len;
*(aor->s + len) = ':';
aor->len++;
len++;
SCA_STR_APPEND( aor, user );
len += user->len;
*(aor->s + len) = '@';
aor->len++;
len++;
SCA_STR_APPEND( aor, domain );
len += domain->len;
if ( !SCA_STR_EMPTY( port )) {
*(aor->s + len) = ':';
len += 1;
SCA_STR_APPEND( aor, port );
len += port->len;
}
return( aor->len );
}
/*
* send a call-info NOTIFY to all subscribers to a given SCA AoR.
*/
int sca_notify_call_info_subscribers(sca_mod *scam, str *subscription_aor)
{
sca_hash_slot *slot;
sca_hash_entry *e;
sca_subscription *sub;
str headers = STR_NULL;
str hash_key = STR_NULL;
char hdrbuf[SCA_HEADERS_MAX_LEN];
char keybuf[512];
char *event_name;
int slot_idx;
int rc = -1;
assert(scam->subscriptions != NULL);
assert(!SCA_STR_EMPTY(subscription_aor));
LM_DBG("Notifying ALL subscribers of AOR %.*s due to a SUBSCRIBTION request\n",
STR_FMT(subscription_aor));
event_name = sca_event_name_from_type(SCA_EVENT_TYPE_CALL_INFO);
if (subscription_aor->len + strlen(event_name) >= sizeof(keybuf)) {
LM_ERR("Hash key %.*s + %s is too long\n",
STR_FMT(subscription_aor), event_name);
return (-1);
}
hash_key.s = keybuf;
SCA_STR_COPY(&hash_key, subscription_aor);
SCA_STR_APPEND_CSTR(&hash_key, event_name);
slot_idx = sca_hash_table_index_for_key(scam->subscriptions, &hash_key);
slot = sca_hash_table_slot_for_index(scam->subscriptions, slot_idx);
sca_hash_table_lock_index(scam->subscriptions, slot_idx);
for (e = slot->entries; e != NULL; e = e->next) {
sub = (sca_subscription *) e->value;
if (!SCA_STR_EQ(subscription_aor, &sub->target_aor)) {
continue;
}
if (headers.len == 0) {
headers.s = hdrbuf;
if (sca_notify_build_headers_from_info(&headers, sizeof(hdrbuf),
scam, sub, SCA_CALL_INFO_APPEARANCE_INDEX_ANY) < 0) {
LM_ERR("Failed to build NOTIFY headers\n");
goto done;
}
}
// XXX would like this to be wrapped in one location
sub->dialog.notify_cseq += 1;
if (sca_notify_subscriber_internal(scam, sub, &headers) < 0) {
goto done;
}
}
rc = 1;
done:
sca_hash_table_unlock_index(scam->subscriptions, slot_idx);
return (rc);
}
