compressionbase.h

/*
  Copyright (c) 2005-2009 by Jakob Schroeter <js@camaya.net>
  This file is part of the gloox library. http://camaya.net/gloox

  This software is distributed under a license. The full license
  agreement can be found in the file LICENSE in this distribution.
  This software may not be copied, modified, sold or distributed
  other than expressed in the named license agreement.

  This software is distributed without any warranty.
*/



#ifndef COMPRESSIONBASE_H__
#define COMPRESSIONBASE_H__

#include "gloox.h"
#include "compressiondatahandler.h"

#include <string>

namespace gloox
{

  class GLOOX_API CompressionBase
  {
    public:
      CompressionBase( CompressionDataHandler* cdh ) : m_handler( cdh ), m_valid( false ) {}

      virtual ~CompressionBase() {}

      virtual bool init() = 0;

      virtual void compress( const std::string& data ) = 0;

      virtual void decompress( const std::string& data ) = 0;

      virtual void cleanup() = 0;

    protected:
      CompressionDataHandler* m_handler;

      bool m_valid;

  };

}

#endif // COMPRESSIONBASE_H__