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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
*******************************************************************************
*
* @author Markus Bjartveit Kr�ger
* @date Creation date: 2001-10-30
* @version $Id$
*
* @file
*
* Generic buffered output stream
*
* Copyright (c) : 2001 Fast Search & Transfer ASA
* ALL RIGHTS RESERVED
*
******************************************************************************/
#pragma once
#include <vespa/fastlib/io/filteroutputstream.h>
class Fast_BufferedOutputStream : public Fast_FilterOutputStream
{
private:
// Prevent use of:
Fast_BufferedOutputStream(const Fast_BufferedOutputStream &);
Fast_BufferedOutputStream & operator=(const Fast_BufferedOutputStream &);
protected:
// Buffer attributes
char *_buffer;
size_t _bufferSize;
size_t _bufferUsed; // Amount of buffer currently holding data
size_t _bufferWritten; // How far buffer has been written
bool _nextWillFail;
public:
// Constructor
Fast_BufferedOutputStream(Fast_OutputStream &out, size_t bufferSize = 1024);
// Destructor
virtual ~Fast_BufferedOutputStream(void);
// Methods
virtual bool Close(void);
virtual ssize_t Write(const void *sourceBuffer, size_t length);
virtual void Flush(void);
};
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