static void
oc_core_discovery_handler(oc_request_t *req, oc_interface_mask_t interface)
{
char *rt = NULL;
int rt_len = 0, matches = 0;
char uuid[37];
rt_len = oc_ri_get_query_value(req->query, req->query_len, "rt", &rt);
oc_uuid_to_str(oc_core_get_device_id(0), uuid, sizeof(uuid));
switch (interface) {
case OC_IF_LL: {
oc_rep_start_links_array();
matches = process_device_object(oc_rep_array(links), uuid, rt, rt_len);
oc_rep_end_links_array();
} break;
case OC_IF_BASELINE: {
oc_rep_start_root_object();
oc_process_baseline_interface(req->resource);
oc_rep_set_array(root, links);
matches = process_device_object(oc_rep_array(links), uuid, rt, rt_len);
oc_rep_close_array(root, links);
oc_rep_end_root_object();
} break;
default:
break;
}
int response_length = oc_rep_finalize();
if (matches && response_length > 0) {
req->response->response_buffer->response_length = response_length;
req->response->response_buffer->code = oc_status_code(OC_STATUS_OK);
} else {
/* There were rt/if selections and there were no matches, so ignore */
req->response->response_buffer->code = OC_IGNORE;
}
}
int
oc_get_query_value(oc_request_t *request, const char *key, char **value)
{
return oc_ri_get_query_value(request->query, request->query_len, key, value);
}
