/usr/include/vmime/encoding.hpp is in libvmime-dev 0.9.1-5build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2009 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 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_ENCODING_HPP_INCLUDED
#define VMIME_ENCODING_HPP_INCLUDED
#include "vmime/base.hpp"
#include "vmime/headerFieldValue.hpp"
#include "vmime/utility/encoder/encoder.hpp"
namespace vmime
{
class contentHandler;
/** Content encoding (basic type).
*/
class encoding : public headerFieldValue
{
public:
enum EncodingUsage
{
USAGE_TEXT, /**< Use for body text. */
USAGE_BINARY_DATA /**< Use for attachment, image... */
};
encoding();
explicit encoding(const string& name);
encoding(const encoding& enc);
public:
/** Return the name of the encoding.
* See the constants in vmime::encodingTypes.
*
* @return name of the encoding (eg. "quoted-printable")
*/
const string& getName() const;
/** Set the name of the encoding.
* See the constants in vmime::encodingTypes.
*
* @param name name of the encoding
*/
void setName(const string& name);
encoding& operator=(const encoding& other);
encoding& operator=(const string& name);
bool operator==(const encoding& value) const;
bool operator!=(const encoding& value) const;
const std::vector <ref <const component> > getChildComponents() const;
/** Decide which encoding to use based on the specified data.
*
* @param data data used to determine encoding
* @param usage context of use of data
* @return suitable encoding for specified data
*/
static const encoding decide(ref <const contentHandler> data, const EncodingUsage usage = USAGE_BINARY_DATA);
/** Decide which encoding to use based on the specified data and charset.
*
* @param data data used to determine encoding
* @param charset charset of data
* @param usage context of use of data
* @return suitable encoding for specified data and charset
*/
static const encoding decide(ref <const contentHandler> data, const charset& chset, const EncodingUsage usage = USAGE_BINARY_DATA);
ref <component> clone() const;
void copyFrom(const component& other);
/** Use encoderFactory to obtain an encoder/decoder object
* for the current encoding type.
*
* @throw exceptions::no_encoder_available if no encoder
* is registered for the encoding
* @return a new encoder object for the encoding type
*/
ref <utility::encoder::encoder> getEncoder() const;
private:
string m_name;
/** Decide which encoding to use based on the specified data.
*
* Please note: this will read the whole buffer, so it should be used only
* for small amount of data (eg. text), and not large binary attachments.
*
* @param begin start iterator in buffer
* @param end end iterator in buffer
* @return suitable encoding for specified data
*/
static const encoding decideImpl(const string::const_iterator begin, const string::const_iterator end);
public:
using component::parse;
using component::generate;
// Component parsing & assembling
void parse(const string& buffer, const string::size_type position, const string::size_type end, string::size_type* newPosition = NULL);
void generate(utility::outputStream& os, const string::size_type maxLineLength = lineLengthLimits::infinite, const string::size_type curLinePos = 0, string::size_type* newLinePos = NULL) const;
};
} // vmime
#endif // VMIME_ENCODING_HPP_INCLUDED
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