QXmppMamManager.h

// SPDX-FileCopyrightText: 2016 Niels Ole Salscheider <niels_ole@salscheider-online.de>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPMAMMANAGER_H
#define QXMPPMAMMANAGER_H
 
#include "QXmppClientExtension.h"
#include "QXmppError.h"
#include "QXmppMamIq.h"
#include "QXmppResultSet.h"
 
#include <variant>
 
#include <QDateTime>
 
template<typename T>
class QXmppTask;
class QXmppMessage;
class QXmppMamManagerPrivate;
 
class QXMPP_EXPORT QXmppMamManager : public QXmppClientExtension
{
    Q_OBJECT
 
public:
    struct RetrievedMessages
    {
        QXmppMamResultIq result;
        QVector<QXmppMessage> messages;
    };
 
    using RetrieveResult = std::variant<RetrievedMessages, QXmppError>;
 
    QXmppMamManager();
    ~QXmppMamManager();
 
    QString retrieveArchivedMessages(const QString &to = QString(),
                                     const QString &node = QString(),
                                     const QString &jid = QString(),
                                     const QDateTime &start = QDateTime(),
                                     const QDateTime &end = QDateTime(),
                                     const QXmppResultSetQuery &resultSetQuery = QXmppResultSetQuery());
    QXmppTask<RetrieveResult> retrieveMessages(const QString &to = QString(),
                                               const QString &node = QString(),
                                               const QString &jid = QString(),
                                               const QDateTime &start = QDateTime(),
                                               const QDateTime &end = QDateTime(),
                                               const QXmppResultSetQuery &resultSetQuery = QXmppResultSetQuery());
 
    QStringList discoveryFeatures() const override;
    bool handleStanza(const QDomElement &element) override;
 
Q_SIGNALS:
    void archivedMessageReceived(const QString &queryId,
                                 const QXmppMessage &message);
 
    void resultsRecieved(const QString &queryId,
                         const QXmppResultSetReply &resultSetReply,
                         bool complete);
 
private:
    std::unique_ptr<QXmppMamManagerPrivate> d;
};
 
#endif