qnetworkmanagernetworkinformationbackend.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QNETWORKMANAGERINFORMATIONBACKEND_H
#define QNETWORKMANAGERINFORMATIONBACKEND_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtNetwork/private/qnetworkinformation_p.h>
#include "qnetworkmanagerservice.h"
 
QT_BEGIN_NAMESPACE
 
class QNetworkManagerNetworkInformationBackend : public QNetworkInformationBackend
{
    Q_OBJECT
public:
    QNetworkManagerNetworkInformationBackend();
    ~QNetworkManagerNetworkInformationBackend() = default;
 
    QString name() const override;
    QNetworkInformation::Features featuresSupported() const override
    {
        if (!isValid())
            return {};
        return featuresSupportedStatic();
    }
 
    static QNetworkInformation::Features featuresSupportedStatic()
    {
        using Feature = QNetworkInformation::Feature;
        return QNetworkInformation::Features(Feature::Reachability | Feature::CaptivePortal
                                             | Feature::TransportMedium | Feature::Metered);
    }
 
    bool isValid() const { return iface.isValid(); }
 
    void onStateChanged(QNetworkManagerInterface::NMState state);
    void onConnectivityChanged(QNetworkManagerInterface::NMConnectivityState connectivityState);
    void onDeviceTypeChanged(QNetworkManagerInterface::NMDeviceType deviceType);
    void onMeteredChanged(QNetworkManagerInterface::NMMetered metered);
 
private:
    Q_DISABLE_COPY_MOVE(QNetworkManagerNetworkInformationBackend)
 
    QNetworkManagerInterface iface;
};
 
QT_END_NAMESPACE
 
#endif