void ast_sip_location_retrieve_contact_and_aor_from_list(const char *aor_list, struct ast_sip_aor **aor,
struct ast_sip_contact **contact)
{
char *aor_name;
char *rest;
/* If the location is still empty we have nowhere to go */
if (ast_strlen_zero(aor_list) || !(rest = ast_strdupa(aor_list))) {
ast_log(LOG_WARNING, "Unable to determine contacts from empty aor list\n");
return;
}
*aor = NULL;
*contact = NULL;
while ((aor_name = ast_strip(strsep(&rest, ",")))) {
*aor = ast_sip_location_retrieve_aor(aor_name);
if (!(*aor)) {
continue;
}
*contact = ast_sip_location_retrieve_first_aor_contact(*aor);
/* If a valid contact is available use its URI for dialing */
if (*contact) {
break;
}
ao2_ref(*aor, -1);
*aor = NULL;
}
}
/*!
* \internal
* \brief Retrieves an endpoint if specified in the given 'to'
*
* Expects the given 'to' to be in one of the following formats:
* sip[s]:endpoint[/aor]
* sip[s]:endpoint[/uri]
* sip[s]:uri <-- will use default outbound endpoint
*
* If an optional aor is given it will try to find an associated uri
* to return. If an optional uri is given then that will be returned,
* otherwise uri will be NULL.
*
* \param to 'From' or 'To' field with possible endpoint
* \param uri Optional uri to return
*/
static struct ast_sip_endpoint* get_outbound_endpoint(
const char *to, char **uri)
{
char *name, *aor_uri;
struct ast_sip_endpoint* endpoint;
RAII_VAR(struct ast_sip_aor *, aor, NULL, ao2_cleanup);
RAII_VAR(struct ast_sip_contact *, contact, NULL, ao2_cleanup);
name = ast_strdupa(skip_sip(to));
/* attempt to extract the endpoint name */
if ((aor_uri = strchr(name, '/'))) {
/* format was 'endpoint/' */
*aor_uri++ = '\0';
} else if ((aor_uri = strchr(name, '@'))) {
/* format was 'endpoint@' - don't use the rest */
*aor_uri = '\0';
}
/* at this point, if name is not empty then it
might be an endpoint, so try to retrieve it */
if (ast_strlen_zero(name) || !(endpoint = ast_sorcery_retrieve_by_id(
ast_sip_get_sorcery(), "endpoint", name))) {
/* an endpoint was not found, so assume sending directly
to a uri and use the default outbound endpoint */
*uri = ast_strdup(to);
return ast_sip_default_outbound_endpoint();
}
*uri = aor_uri;
if (*uri) {
char *end = strchr(*uri, '>');
if (end) {
*end++ = '\0';
}
/* if what's in 'uri' is a retrievable aor use the uri on it
instead, otherwise assume what's there is already a uri*/
if ((aor = ast_sip_location_retrieve_aor(*uri)) &&
(contact = ast_sip_location_retrieve_first_aor_contact(aor))) {
*uri = (char*)contact->uri;
}
/* need to copy because underlying uri goes away */
*uri = ast_strdup(*uri);
}
return endpoint;
}
