vmime/vmime/misc/importanceHelper.hpp
2006-02-05 10:30:52 +00:00

106 lines
3.1 KiB
C++

//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2006 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.,
// 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_MISC_IMPORTANCEHELPER_HPP_INCLUDED
#define VMIME_MISC_IMPORTANCEHELPER_HPP_INCLUDED
#include "vmime/message.hpp"
namespace vmime {
namespace misc {
/** Deals with setting and retrieving message importance (also
* known as priority).
*
* Basically, it wraps the use of the 'X-Priority' (non standard)
* and 'Importance' (RFC-1327, RFC-1911) fields.
*/
class importanceHelper
{
public:
/** Different levels of importance. */
enum Importance
{
IMPORTANCE_HIGHEST,
IMPORTANCE_HIGH,
IMPORTANCE_NORMAL,
IMPORTANCE_LOW,
IMPORTANCE_LOWEST
};
/** Reset the importance of the message to the default importance.
*
* @param msg message on which to reset importance
*/
static void resetImportance(ref <message> msg);
/** Reset the importance of a message to the default importance.
*
* @param hdr message header on which to reset importance
*/
static void resetImportanceHeader(ref <header> hdr);
/** Return the importance of the specified message.
*
* @param msg message from which to retrieve importance
* @return importance of the message, or default importance is no
* information about importance is given in the message
*/
static const Importance getImportance(ref <const message> msg);
/** Return the importance of a message, given its header.
*
* @param hdr message header from which to retrieve importance
* @return importance of the message, or default importance is no
* information about importance is given in the message
*/
static const Importance getImportanceHeader(ref <const header> hdr);
/** Set the importance of the specified message.
*
* @param msg message on which to set importance
* @param i new message importance
*/
static void setImportance(ref <message> msg, const Importance i);
/** Set the importance of a message, given its header.
*
* @param hdr message header on which to set importance
* @param i new message importance
*/
static void setImportanceHeader(ref <header> hdr, const Importance i);
};
} // misc
} // vmime
#endif // VMIME_MISC_IMPORTANCEHELPER_HPP_INCLUDED