path: root/src/playlist/CloseSongEnumerator.hxx

/*
 * Copyright (C) 2003-2015 The Music Player Daemon Project
 * http://www.musicpd.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU 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 MPD_CLOSE_SONG_ENUMERATOR_HXX
#define MPD_CLOSE_SONG_ENUMERATOR_HXX

#include "SongEnumerator.hxx"
#include "Compiler.h"

class InputStream;

/**
 * A #SongEnumerator wrapper that closes an #InputStream automatically
 * after deleting the #SongEnumerator
 */
class CloseSongEnumerator final : public SongEnumerator {
	SongEnumerator *const other;

	InputStream *const is;

public:
	gcc_nonnull_all
	CloseSongEnumerator(SongEnumerator *_other, InputStream *const _is)
		:other(_other), is(_is) {}

	virtual ~CloseSongEnumerator();

	virtual DetachedSong *NextSong() override;
};

#endif