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/*
* Copyright (C) 2008-2021 The QXmpp developers
*
* Authors:
* Linus Jahn
*
* Source:
* https://github.com/qxmpp-project/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
*/
#ifndef QXMPPE2EEEXTENSION_H
#define QXMPPE2EEEXTENSION_H
#include "QXmppSendResult.h"
class QDomElement;
class QXmppMessage;
class QXmppIq;
template<typename T>
class QFuture;
class QXmppE2eeExtension
{
public:
struct NotEncrypted {};
using EncryptMessageResult = std::variant<QByteArray, QXmpp::SendError>;
using IqEncryptResult = std::variant<QByteArray, QXmpp::SendError>;
using IqDecryptResult = std::variant<QDomElement, NotEncrypted, QXmpp::SendError>;
virtual QFuture<EncryptMessageResult> encryptMessage(QXmppMessage &&) = 0;
virtual QFuture<IqEncryptResult> encryptIq(QXmppIq &&) = 0;
virtual QFuture<IqDecryptResult> decryptIq(const QDomElement &) = 0;
};
#endif // QXMPPE2EEEXTENSION_H
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