1 files changed, 67 insertions, 0 deletions
diff --git a/src/storage/MemoryDirectoryReader.hxx b/src/storage/MemoryDirectoryReader.hxx
new file mode 100644
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--- /dev/null
+++ b/src/storage/MemoryDirectoryReader.hxx
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2003-2014 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_STORAGE_MEMORY_DIRECTORY_READER_HXX
+#define MPD_STORAGE_MEMORY_DIRECTORY_READER_HXX
+
+#include "check.h"
+#include "StorageInterface.hxx"
+#include "FileInfo.hxx"
+
+#include <string>
+#include <forward_list>
+
+/**
+ * A #StorageDirectoryReader implementation that returns directory
+ * entries from a memory allocation.
+ */
+class MemoryStorageDirectoryReader final : public StorageDirectoryReader {
+public:
+	struct Entry {
+		std::string name;
+
+		FileInfo info;
+
+		template<typename N>
+		explicit Entry(N &&_name):name(std::forward<N>(_name)) {}
+	};
+
+	typedef std::forward_list<Entry> List;
+
+private:
+	List entries;
+
+	bool first;
+
+public:
+	MemoryStorageDirectoryReader()
+		:first(true) {}
+
+	MemoryStorageDirectoryReader(MemoryStorageDirectoryReader &&src)
+		:entries(std::move(src.entries)), first(src.first) {}
+
+	MemoryStorageDirectoryReader(List &&_entries)
+		:entries(std::move(_entries)), first(true) {}
+
+	/* virtual methods from class StorageDirectoryReader */
+	const char *Read() override;
+	bool GetInfo(bool follow, FileInfo &info, Error &error) override;
+};
+
+#endif