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// -*- C++ -*-
// ===================================================================
/**
* @file Base_Compressor.h
*
* @author Johnny Willemsen <jwillemsen@remedy.nl>
*/
// ===================================================================
#ifndef TAO_BASE_COMPRESSOR_H
#define TAO_BASE_COMPRESSOR_H
#include /**/ "ace/pre.h"
#include "tao/Compression/compression_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/Compression/Compression.h"
#include "tao/LocalObject.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
namespace TAO
{
/**
* This class is a helper to implement real compressors
*/
class TAO_Compression_Export BaseCompressor :
public virtual ::Compression::Compressor,
public virtual ::CORBA::LocalObject
{
public:
BaseCompressor (::Compression::CompressorFactory_ptr compressor_factory,
::Compression::CompressionLevel compression_level);
virtual void compress (const ::Compression::Buffer &source,
::Compression::Buffer &target) = 0;
virtual void decompress (const ::Compression::Buffer &source,
::Compression::Buffer &target) = 0;
virtual ::Compression::CompressorFactory_ptr compressor_factory (void);
virtual ::Compression::CompressionLevel compression_level (void);
virtual ::CORBA::ULongLong compressed_bytes (void);
virtual ::CORBA::ULongLong uncompressed_bytes (void);
virtual ::Compression::CompressionRatio compression_ratio (void);
protected:
void update_stats (::CORBA::ULongLong uncompressed_bytes,
::CORBA::ULongLong compressed_bytes);
TAO_SYNCH_MUTEX mutex_;
::Compression::CompressionLevel compression_level_;
::Compression::CompressorFactory *compressor_factory_;
::CORBA::ULongLong compressed_bytes_;
::CORBA::ULongLong uncompressed_bytes_;
};
}
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_BASE_COMPRESSOR_H */
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