vmime/src/encoder.hpp
2004-10-21 15:05:47 +00:00

96 lines
2.3 KiB
C++

//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2004 Vincent Richard <vincent@vincent-richard.net>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef VMIME_ENCODER_HPP_INCLUDED
#define VMIME_ENCODER_HPP_INCLUDED
#include "base.hpp"
#include "propertySet.hpp"
#include "exception.hpp"
namespace vmime
{
class encoder
{
public:
encoder();
virtual ~encoder();
/** Encode data.
*
* @param in input data (decoded)
* @param out output stream for encoded data
* @return number of bytes written into output stream
*/
virtual const utility::stream::size_type encode(utility::inputStream& in, utility::outputStream& out) = 0;
/** Decode data.
*
* @param in input data (encoded)
* @param out output stream for decoded data
* @return number of bytes written into output stream
*/
virtual const utility::stream::size_type decode(utility::inputStream& in, utility::outputStream& out) = 0;
/** Return the properties of the encoder.
*
* @return properties of the encoder
*/
const propertySet& getProperties() const;
/** Return the properties of the encoder.
*
* @return properties of the encoder
*/
propertySet& getProperties();
/** Return a list of property names that can be set for
* this encoder.
*
* @return list of property names
*/
virtual const std::vector <string> getAvailableProperties() const;
/** Return the results returned by this encoder.
*
* @return results returned by the encoder
*/
const propertySet& getResults() const;
protected:
propertySet& getResults();
private:
propertySet m_props;
propertySet m_results;
};
} // vmime
#endif // VMIME_ENCODER_HPP_INCLUDED