1 files changed, 102 insertions, 0 deletions
diff --git a/src/db/SimpleDatabasePlugin.hxx b/src/db/SimpleDatabasePlugin.hxx
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+++ b/src/db/SimpleDatabasePlugin.hxx
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2003-2011 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_SIMPLE_DATABASE_PLUGIN_HXX
+#define MPD_SIMPLE_DATABASE_PLUGIN_HXX
+
+#include "DatabasePlugin.hxx"
+#include "fs/Path.hxx"
+#include "gcc.h"
+
+#include <cassert>
+
+#include <time.h>
+
+struct Directory;
+
+class SimpleDatabase : public Database {
+	Path path;
+	std::string path_utf8;
+
+	Directory *root;
+
+	time_t mtime;
+
+#ifndef NDEBUG
+	unsigned borrowed_song_count;
+#endif
+
+	SimpleDatabase()
+		:path(Path::Null()) {}
+
+public:
+	gcc_pure
+	Directory *GetRoot() {
+		assert(root != NULL);
+
+		return root;
+	}
+
+	bool Save(GError **error_r);
+
+	gcc_pure
+	time_t GetLastModified() const {
+		return mtime;
+	}
+
+	static Database *Create(const struct config_param *param,
+				GError **error_r);
+
+	virtual bool Open(GError **error_r) override;
+	virtual void Close() override;
+
+	virtual struct song *GetSong(const char *uri_utf8,
+				     GError **error_r) const override;
+	virtual void ReturnSong(struct song *song) const;
+
+	virtual bool Visit(const DatabaseSelection &selection,
+			   VisitDirectory visit_directory,
+			   VisitSong visit_song,
+			   VisitPlaylist visit_playlist,
+			   GError **error_r) const override;
+
+	virtual bool VisitUniqueTags(const DatabaseSelection &selection,
+				     enum tag_type tag_type,
+				     VisitString visit_string,
+				     GError **error_r) const override;
+
+	virtual bool GetStats(const DatabaseSelection &selection,
+			      DatabaseStats &stats,
+			      GError **error_r) const override;
+
+protected:
+	bool Configure(const struct config_param *param, GError **error_r);
+
+	gcc_pure
+	bool Check(GError **error_r) const;
+
+	bool Load(GError **error_r);
+
+	gcc_pure
+	const Directory *LookupDirectory(const char *uri) const;
+};
+
+extern const DatabasePlugin simple_db_plugin;
+
+#endif