memoryserializer.h

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/*
    
  This file is a part of SerUt, a library containing some serialization
  utilities.
  
  Copyright (C) 2008-2012 Jori Liesenborgs

  Contact: jori.liesenborgs@gmail.com

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  
  USA

*/

#ifndef SERUT_MEMORYSERIALIZER_H

#define SERUT_MEMORYSERIALIZER_H

#include "serutconfig.h"
#include "serializationinterface.h"

namespace serut
{

class SERUT_IMPORTEXPORT MemorySerializer : public SerializationInterface
{
public:
        MemorySerializer(const void *pReadBuffer, size_t readSize,
                         void *pWriteBuffer, size_t writeSize);

        ~MemorySerializer();
        
        size_t getBytesRead() const                                                     { return m_readPosition; }

        size_t getBytesWritten() const                                                  { return m_writePosition; }
        
        bool readBytes(void *pBuffer, size_t amount);
        bool writeBytes(const void *pBuffer, size_t amount);
private:
        const uint8_t *m_pReadBuffer;
        uint8_t *m_pWriteBuffer;
        size_t m_readPosition;
        size_t m_writePosition;
        size_t m_readSize;
        size_t m_writeSize;
};

} // end namespace

#endif // SERUT_MEMORYSERIALIZER_H