/usr/include/vmime/utility/encoder/encoder.hpp is in libvmime-dev 0.9.2-5build2.
This file is owned by root:root, with mode 0o644.
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// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
//
// 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 3 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#ifndef VMIME_UTILITY_ENCODER_ENCODER_HPP_INCLUDED
#define VMIME_UTILITY_ENCODER_ENCODER_HPP_INCLUDED
#include "vmime/base.hpp"
#include "vmime/propertySet.hpp"
#include "vmime/exception.hpp"
#include "vmime/utility/progressListener.hpp"
namespace vmime {
namespace utility {
namespace encoder {
/** Encode/decode data in different encodings.
*/
class VMIME_EXPORT encoder : public object
{
public:
encoder();
virtual ~encoder();
/** Encode data.
*
* @param in input data (decoded)
* @param out output stream for encoded data
* @param progress progress listener, or NULL if you do not
* want to receive progress notifications
* @return number of bytes written into output stream
*/
virtual size_t encode(utility::inputStream& in, utility::outputStream& out, utility::progressListener* progress = NULL) = 0;
/** Decode data.
*
* @param in input data (encoded)
* @param out output stream for decoded data
* @param progress progress listener, or NULL if you do not
* want to receive progress notifications
* @return number of bytes written into output stream
*/
virtual size_t decode(utility::inputStream& in, utility::outputStream& out, utility::progressListener* progress = NULL) = 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;
/** Return the encoded size for the specified input (decoded) size.
* If the size is not exact, it may be an estimate which should always
* be larger than the actual encoded size.
*
* @param n count of input (decoded) bytes
* @return count of output (encoded) bytes
*/
virtual size_t getEncodedSize(const size_t n) const = 0;
/** Return the encoded size for the specified input (encoded) size.
* If the size is not exact, it may be an estimate which should always
* be larger than the actual decoded size.
*
* @param n count of input (encoded) bytes
* @return count of output (decoded) bytes
*/
virtual size_t getDecodedSize(const size_t n) const = 0;
protected:
propertySet& getResults();
private:
propertySet m_props;
propertySet m_results;
};
} // encoder
} // utility
} // vmime
#endif // VMIME_UTILITY_ENCODER_ENCODER_HPP_INCLUDED
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