mpd/src/Instance.cxx
2016-03-18 18:01:01 +01:00

89 lines
2.0 KiB
C++

/*
* Copyright 2003-2016 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.
*/
#include "config.h"
#include "Instance.hxx"
#include "Partition.hxx"
#include "Idle.hxx"
#include "Stats.hxx"
#include "util/Error.hxx"
#ifdef ENABLE_DATABASE
#include "db/DatabaseError.hxx"
#ifdef ENABLE_SQLITE
#include "sticker/StickerDatabase.hxx"
#include "sticker/SongSticker.hxx"
#endif
#endif
#ifdef ENABLE_DATABASE
Database *
Instance::GetDatabase(Error &error)
{
if (database == nullptr)
error.Set(db_domain, int(DatabaseErrorCode::DISABLED),
"No database");
return database;
}
void
Instance::OnDatabaseModified()
{
assert(database != nullptr);
/* propagate the change to all subsystems */
stats_invalidate();
partition->DatabaseModified(*database);
}
void
Instance::OnDatabaseSongRemoved(const char *uri)
{
assert(database != nullptr);
#ifdef ENABLE_SQLITE
/* if the song has a sticker, remove it */
if (sticker_enabled())
sticker_song_delete(uri, IgnoreError());
#endif
partition->StaleSong(uri);
}
#endif
#ifdef ENABLE_NEIGHBOR_PLUGINS
void
Instance::FoundNeighbor(gcc_unused const NeighborInfo &info)
{
partition->EmitIdle(IDLE_NEIGHBOR);
}
void
Instance::LostNeighbor(gcc_unused const NeighborInfo &info)
{
partition->EmitIdle(IDLE_NEIGHBOR);
}
#endif