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-rw-r--r--src/fs/io/BufferedOutputStream.hxx71
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diff --git a/src/fs/io/BufferedOutputStream.hxx b/src/fs/io/BufferedOutputStream.hxx
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+/*
+ * 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_BUFFERED_OUTPUT_STREAM_HXX
+#define MPD_BUFFERED_OUTPUT_STREAM_HXX
+
+#include "check.h"
+#include "Compiler.h"
+#include "util/DynamicFifoBuffer.hxx"
+#include "util/Error.hxx"
+
+#include <stddef.h>
+
+class OutputStream;
+class Error;
+
+class BufferedOutputStream {
+ OutputStream &os;
+
+ DynamicFifoBuffer<char> buffer;
+
+ Error last_error;
+
+public:
+ BufferedOutputStream(OutputStream &_os)
+ :os(_os), buffer(32768) {}
+
+ bool Write(const void *data, size_t size);
+ bool Write(const char *p);
+
+ gcc_printf(2,3)
+ bool Format(const char *fmt, ...);
+
+ gcc_pure
+ bool Check() const {
+ return !last_error.IsDefined();
+ }
+
+ bool Check(Error &error) const {
+ if (last_error.IsDefined()) {
+ error.Set(last_error);
+ return false;
+ } else
+ return true;
+ }
+
+ bool Flush();
+
+ bool Flush(Error &error);
+
+private:
+ bool AppendToBuffer(const void *data, size_t size);
+};
+
+#endif