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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QNETWORKINFORMATION_P_H
#define QNETWORKINFORMATION_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the Network Information API. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <QtNetwork/private/qtnetworkglobal_p.h>
#include <QtNetwork/qnetworkinformation.h>
#include <QtCore/qloggingcategory.h>
QT_BEGIN_NAMESPACE
class Q_NETWORK_EXPORT QNetworkInformationBackend : public QObject
{
Q_OBJECT
using Reachability = QNetworkInformation::Reachability;
using TransportMedium = QNetworkInformation::TransportMedium;
public:
static inline const char16_t PluginNames[4][22] = {
{ u"networklistmanager" },
{ u"scnetworkreachability" },
{ u"android" },
{ u"networkmanager" },
};
static constexpr int PluginNamesWindowsIndex = 0;
static constexpr int PluginNamesAppleIndex = 1;
static constexpr int PluginNamesAndroidIndex = 2;
static constexpr int PluginNamesLinuxIndex = 3;
QNetworkInformationBackend() = default;
~QNetworkInformationBackend() override;
virtual QString name() const = 0;
virtual QNetworkInformation::Features featuresSupported() const = 0;
Reachability reachability() const { return m_reachability; }
bool behindCaptivePortal() const { return m_behindCaptivePortal; }
TransportMedium transportMedium() const { return m_transportMedium; }
Q_SIGNALS:
void reachabilityChanged();
void behindCaptivePortalChanged();
void transportMediumChanged();
protected:
void setReachability(QNetworkInformation::Reachability reachability)
{
if (m_reachability != reachability) {
m_reachability = reachability;
emit reachabilityChanged();
}
}
void setBehindCaptivePortal(bool behindPortal)
{
if (m_behindCaptivePortal != behindPortal) {
m_behindCaptivePortal = behindPortal;
emit behindCaptivePortalChanged();
}
}
void setTransportMedium(TransportMedium medium)
{
if (m_transportMedium != medium) {
m_transportMedium = medium;
emit transportMediumChanged();
}
}
private:
Reachability m_reachability = Reachability::Unknown;
TransportMedium m_transportMedium = TransportMedium::Unknown;
bool m_behindCaptivePortal = false;
Q_DISABLE_COPY_MOVE(QNetworkInformationBackend)
friend class QNetworkInformation;
friend class QNetworkInformationPrivate;
};
class Q_NETWORK_EXPORT QNetworkInformationBackendFactory : public QObject
{
Q_OBJECT
using Features = QNetworkInformation::Features;
public:
QNetworkInformationBackendFactory();
virtual ~QNetworkInformationBackendFactory();
virtual QString name() const = 0;
virtual QNetworkInformationBackend *create(Features requiredFeatures) const = 0;
virtual Features featuresSupported() const = 0;
private:
Q_DISABLE_COPY_MOVE(QNetworkInformationBackendFactory)
};
#define QNetworkInformationBackendFactory_iid "org.qt-project.Qt.NetworkInformationBackendFactory"
Q_DECLARE_INTERFACE(QNetworkInformationBackendFactory, QNetworkInformationBackendFactory_iid);
QT_END_NAMESPACE
#endif
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