QXmppDiscoveryManager.h

// SPDX-FileCopyrightText: 2010 Manjeet Dahiya <manjeetdahiya@gmail.com>
// SPDX-FileCopyrightText: 2021 Linus Jahn <lnj@kaidan.im>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPDISCOVERYMANAGER_H
#define QXMPPDISCOVERYMANAGER_H
 
#include "QXmppClientExtension.h"
 
#include <variant>
 
#include <QDateTime>
 
template<typename T>
class QXmppTask;
class QXmppDataForm;
class QXmppDiscoveryIq;
class QXmppDiscoveryManagerPrivate;
struct QXmppError;
 
class QXMPP_EXPORT QXmppDiscoveryManager : public QXmppClientExtension
{
    Q_OBJECT
 
public:
    enum class CachePolicy {
        Strict,
        Relaxed,
    };
 
    QXmppDiscoveryManager();
    ~QXmppDiscoveryManager() override;
 
    QXmppTask<QXmpp::Result<QXmppDiscoInfo>> info(const QString &jid, const QString &node = {}, CachePolicy fetchPolicy = CachePolicy::Relaxed);
    QXmppTask<QXmpp::Result<QList<QXmppDiscoItem>>> items(const QString &jid, const QString &node = {}, CachePolicy fetchPolicy = CachePolicy::Relaxed);
 
    const QList<QXmppDiscoIdentity> &identities() const;
    void setIdentities(const QList<QXmppDiscoIdentity> &identities);
 
    const QList<QXmppDataForm> &infoForms() const;
    void setInfoForms(const QList<QXmppDataForm> &dataForms);
 
    QString clientCapabilitiesNode() const;
    void setClientCapabilitiesNode(const QString &);
 
    QXmppDiscoInfo buildClientInfo() const;

    QStringList discoveryFeatures() const override;
    bool handleStanza(const QDomElement &element) override;
 
#if QXMPP_DEPRECATED_SINCE(1, 13)
    [[deprecated("Use info()")]]
    Q_SIGNAL void infoReceived(const QXmppDiscoveryIq &);

    [[deprecated("Use items()")]]
    Q_SIGNAL void itemsReceived(const QXmppDiscoveryIq &);
#endif
 
#if QXMPP_DEPRECATED_SINCE(1, 12)
    QT_WARNING_PUSH
    QT_WARNING_DISABLE_DEPRECATED
    using InfoResult = std::variant<QXmppDiscoveryIq, QXmppError>;
    using ItemsResult = std::variant<QList<QXmppDiscoveryIq::Item>, QXmppError>;
    [[deprecated("Use info()")]]
    QXmppTask<InfoResult> requestDiscoInfo(const QString &jid, const QString &node = {});
    [[deprecated("Use items()")]]
    QXmppTask<ItemsResult> requestDiscoItems(const QString &jid, const QString &node = {});
    QT_WARNING_POP
 
    [[deprecated("Use buildClientInfo()")]]
    QXmppDiscoveryIq capabilities();
 
    [[deprecated("Use identities()")]]
    QString clientCategory() const;
    [[deprecated("Use setIdentities()")]]
    void setClientCategory(const QString &);
 
    [[deprecated("Use identities()")]]
    void setClientName(const QString &);
    [[deprecated("Use setIdentities()")]]
    QString clientApplicationName() const;
 
    [[deprecated("Use identities()")]]
    QString clientType() const;
    [[deprecated("Use setIdentities()")]]
    void setClientType(const QString &);
 
    [[deprecated("Use infoForms()")]]
    QXmppDataForm clientInfoForm() const;
    [[deprecated("Use setInfoForms()()")]]
    void setClientInfoForm(const QXmppDataForm &form);
 
    [[deprecated("Use info()")]]
    QString requestInfo(const QString &jid, const QString &node = QString());
    [[deprecated("Use items()")]]
    QString requestItems(const QString &jid, const QString &node = QString());
#endif
 
protected:
    void onRegistered(QXmppClient *client);
    void onUnregistered(QXmppClient *client);
 
private:
    friend class QXmppDiscoveryManagerPrivate;
    const std::unique_ptr<QXmppDiscoveryManagerPrivate> d;
};
 
#endif  // QXMPPDISCOVERYMANAGER_H