/**
* gupnp_didl_lite_item_get_ref_id:
* @item: #GUPnPDIDLLiteItem
*
* Get the ref ID of the @item.
*
* Return value: The ref ID of the @item, or %NULL.
**/
const char *
gupnp_didl_lite_item_get_ref_id (GUPnPDIDLLiteItem *item)
{
xmlNode *xml_node;
g_return_val_if_fail (item != NULL, 0);
g_return_val_if_fail (GUPNP_IS_DIDL_LITE_ITEM (item), NULL);
xml_node = gupnp_didl_lite_object_get_xml_node
(GUPNP_DIDL_LITE_OBJECT (item));
return xml_util_get_attribute_content (xml_node, "refID");
}
static QString generateMetaData(GUPnPDIDLLiteObject *object)
{
GList *resources, *it;
if (GUPNP_IS_DIDL_LITE_CONTAINER(object)) {
return QString();
}
// produce minimal DIDL
auto writer = wrap(gupnp_didl_lite_writer_new (NULL));
GUPnPDIDLLiteObject *item = GUPNP_DIDL_LITE_OBJECT(gupnp_didl_lite_writer_add_item(writer));
const char *title = gupnp_didl_lite_object_get_title(object);
// maximum title length is 256 bytes
if (strlen(title) > 256) {
char *tmp = 0;
const char *end_ptr = 0;
g_utf8_validate(title, 256, &end_ptr);
tmp = g_strndup(title, end_ptr - title);
gupnp_didl_lite_object_set_title(item, tmp);
g_free(tmp);
} else {
gupnp_didl_lite_object_set_title(item, title);
}
gupnp_didl_lite_object_set_upnp_class(item, gupnp_didl_lite_object_get_upnp_class(object));
gupnp_didl_lite_object_set_parent_id(item, gupnp_didl_lite_object_get_parent_id(object));
gupnp_didl_lite_object_set_id(item, gupnp_didl_lite_object_get_id(object));
gupnp_didl_lite_object_set_restricted(item, gupnp_didl_lite_object_get_restricted(object));
it = resources = gupnp_didl_lite_object_get_resources(object);
while (it != 0) {
GUPnPDIDLLiteResource *orig_resource = GUPNP_DIDL_LITE_RESOURCE(it->data);
GUPnPDIDLLiteResource *resource = gupnp_didl_lite_object_add_resource(item);
gupnp_didl_lite_resource_set_uri(resource,
gupnp_didl_lite_resource_get_uri (orig_resource));
gupnp_didl_lite_resource_set_protocol_info(resource,
gupnp_didl_lite_resource_get_protocol_info(orig_resource));
it = it->next;
}
g_list_free_full(resources, (GDestroyNotify)g_object_unref);
return QString::fromUtf8(gupnp_didl_lite_writer_get_string(writer));
}
static char *
create_didl_for_file (const char *file_path,
const char *title,
const char *parent_id)
{
GUPnPDIDLLiteWriter *writer;
GUPnPDIDLLiteObject *item;
char *didl;
char *new_title;
const char *upnp_class;
writer = gupnp_didl_lite_writer_new (NULL);
item = GUPNP_DIDL_LITE_OBJECT
(gupnp_didl_lite_writer_add_item (writer));
gupnp_didl_lite_object_set_parent_id (item, parent_id);
gupnp_didl_lite_object_set_id (item, "");
gupnp_didl_lite_object_set_restricted (item, FALSE);
if (title == NULL) {
new_title = g_path_get_basename (file_path);
} else {
new_title = g_strdup (title);
}
gupnp_didl_lite_object_set_title (item, new_title);
g_free (new_title);
upnp_class = create_res_for_file (file_path, item);
if (upnp_class == NULL) {
g_critical ("Failed to guess UPnP class for file '%s'",
file_path);
g_object_unref (writer);
return NULL;
} else
gupnp_didl_lite_object_set_upnp_class (item, upnp_class);
didl = gupnp_didl_lite_writer_get_string (writer);
g_object_unref (item);
g_object_unref (writer);
return didl;
}
/**
* gupnp_didl_lite_item_set_ref_id:
* @item: #GUPnPDIDLLiteItem
* @refid: The ref ID
*
* Set the ref ID of the @item.
**/
void
gupnp_didl_lite_item_set_ref_id (GUPnPDIDLLiteItem *item,
const char *ref_id)
{
xmlNode *xml_node;
g_return_if_fail (item != NULL);
g_return_if_fail (GUPNP_IS_DIDL_LITE_ITEM (item));
xml_node = gupnp_didl_lite_object_get_xml_node
(GUPNP_DIDL_LITE_OBJECT (item));
xmlSetProp (xml_node,
(unsigned char *) "refID",
(unsigned char *) ref_id);
g_object_notify (G_OBJECT (item), "ref-id");
}