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//
// 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_ATTACHMENTHELPER_HPP_INCLUDED
#define VMIME_ATTACHMENTHELPER_HPP_INCLUDED
#include "vmime/config.hpp"
#include "vmime/attachment.hpp"
#include "vmime/message.hpp"
#if VMIME_HAVE_MESSAGING_FEATURES
#include "vmime/net/message.hpp"
#endif
namespace vmime
{
/** Retrieve attachment information from message parts.
*/
class attachmentHelper
{
public:
/** Test whether a body part is an attachment.
*
* @param part message part to test
* @return true if the part is an attachment, false otherwise
*/
static const bool isBodyPartAnAttachment(ref <const bodyPart> part);
/** Return attachment information in the specified body part.
* If the specified body part does not contain attachment
* information (ie. is not an attachment), NULL is returned.
*
* @param part message part in which to search
* @return attachment found in the part, or NULL
*/
static ref <const attachment>
getBodyPartAttachment(ref <const bodyPart> part);
/** Find all attachments contained in the specified message.
* This is simply a recursive call to getBodyPartAttachment().
*
* @param msg message in which to search
* @return a list of attachments found
*/
static const std::vector <ref <const attachment> >
findAttachmentsInMessage(ref <const message> msg);
/** Add an attachment to the specified message.
*
* @param msg message into which to add the attachment
* @param att attachment to add
*/
static void addAttachment(ref <message> msg, ref <attachment> att);
/** Add a message attachment to the specified message.
*
* @param msg message into which to add the attachment
* @param amsg message to attach
*/
static void addAttachment(ref <message> msg, ref <message> amsg);
protected:
static const std::vector <ref <const attachment> >
findAttachmentsInBodyPart(ref <const bodyPart> part);
static ref <bodyPart> findBodyPart
(ref <bodyPart> part, const mediaType& type);
};
} // vmime
#endif // VMIME_ATTACHMENTHELPER_HPP_INCLUDED
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