/*****************************************************************************
* Container.hpp : CDS Container interface
*****************************************************************************
* Copyright © 2024 VLC authors and VideoLAN
*
* Authors: Alaric Senat <alaric@videolabs.io>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef CONTAINER_HPP
#define CONTAINER_HPP
#include "Object.hpp"
#include <vlc_media_library.h>
namespace cds
{
/// Opaque CDS container type
/// Specs: http://www.upnp.org/specs/av/UPnP-av-ContentDirectory-v3-Service-20080930.pdf
/// "2.2.8 - Container"
class Container :
public Object
{
public:
struct BrowseParams
{
uint32_t offset;
uint32_t requested;
vlc_ml_query_params_t to_query_params()
const {
vlc_ml_query_params_t query_params = vlc_ml_query_params_create();
query_params.i_nbResults = requested;
query_params.i_offset = offset;
return query_params;
}
};
struct BrowseStats
{
size_t result_count;
size_t total_matches;
};
Container(
const int64_t id,
const int64_t parent_id,
const char *name) noexcept :
Object(id, parent_id, name, Object::Type::Container) {}
/// Go through all the container children and dump them to the given xml element
virtual BrowseStats
browse_direct_children(xml::Element &, BrowseParams,
const Object::ExtraId &)
const =
0;
};
}
// namespace cds
#endif /* CONTAINER_HPP */
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