libnative-utilities/include/raknet/DataCompressor.hpp

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/*
* Copyright (c) 2014, Oculus VR, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
/// \file DataCompressor.h
/// \brief DataCompressor does compression on a block of data.
/// \details Not very good compression, but it's small and fast so is something you can use per-message at runtime.
///
#ifndef __DATA_COMPRESSOR_H
#define __DATA_COMPRESSOR_H
#include "RakMemoryOverride.hpp"
#include "DS_HuffmanEncodingTree.hpp"
#include "Export.hpp"
namespace RakNet
{
/// \brief Does compression on a block of data. Not very good compression, but it's small and fast so is something you can compute at runtime.
class RAK_DLL_EXPORT DataCompressor
{
public:
// GetInstance() and DestroyInstance(instance*)
STATIC_FACTORY_DECLARATIONS(DataCompressor)
static void Compress( unsigned char *userData, unsigned sizeInBytes, RakNet::BitStream * output );
static unsigned DecompressAndAllocate( RakNet::BitStream * input, unsigned char **output );
};
} // namespace RakNet
#endif