input/Reader: new Reader implementation wrapping InputStream

1 files changed, 45 insertions, 0 deletions

diff --git a/src/input/Reader.hxx b/src/input/Reader.hxx
new file mode 100644
index 000000000..295fef0a6
--- /dev/null
+++ b/src/input/Reader.hxx
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+#ifndef MPD_INPUT_READER_HXX
+#define MPD_INPUT_READER_HXX
+
+#include "check.h"
+#include "fs/io/Reader.hxx"
+#include "Compiler.h"
+
+struct Decoder;
+class InputStream;
+
+/**
+ * A #Reader implementation which forwards all read calls to
+ * InputStream::Read() and logs errors.
+ */
+class InputStreamReader final : public Reader {
+	InputStream &is;
+
+public:
+	explicit InputStreamReader(InputStream &_is)
+		:is(_is) {}
+
+	/* virtual methods from class Reader */
+	size_t Read(void *data, size_t size) override;
+};
+
+#endif