1 files changed, 96 insertions, 0 deletions
diff --git a/src/network/kernel/qnetworkinformation.h b/src/network/kernel/qnetworkinformation.h
new file mode 100644
index 0000000000..57a49f23c8
--- /dev/null
+++ b/src/network/kernel/qnetworkinformation.h
@@ -0,0 +1,96 @@
+// 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 QNETWORKINFORMATION_H
+#define QNETWORKINFORMATION_H
+
+#include <QtNetwork/qtnetworkglobal.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qstringview.h>
+#include <QtCore/qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+class QNetworkInformationBackend;
+class QNetworkInformationPrivate;
+struct QNetworkInformationDeleter;
+class Q_NETWORK_EXPORT QNetworkInformation : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QNetworkInformation)
+    Q_PROPERTY(Reachability reachability READ reachability NOTIFY reachabilityChanged)
+    Q_PROPERTY(bool isBehindCaptivePortal READ isBehindCaptivePortal
+               NOTIFY isBehindCaptivePortalChanged)
+    Q_PROPERTY(TransportMedium transportMedium READ transportMedium NOTIFY transportMediumChanged)
+    Q_PROPERTY(bool isMetered READ isMetered NOTIFY isMeteredChanged)
+    Q_CLASSINFO("RegisterEnumClassesUnscoped", "false")
+public:
+    enum class Reachability {
+        Unknown,
+        Disconnected,
+        Local,
+        Site,
+        Online,
+    };
+    Q_ENUM(Reachability)
+
+    enum class TransportMedium {
+        Unknown,
+        Ethernet,
+        Cellular,
+        WiFi,
+        Bluetooth,
+    };
+    Q_ENUM(TransportMedium)
+
+    enum class Feature {
+        Reachability = 0x1,
+        CaptivePortal = 0x2,
+        TransportMedium = 0x4,
+        Metered = 0x8,
+    };
+    Q_DECLARE_FLAGS(Features, Feature)
+    Q_FLAG(Features)
+
+    Reachability reachability() const;
+
+    bool isBehindCaptivePortal() const;
+
+    TransportMedium transportMedium() const;
+
+    bool isMetered() const;
+
+    QString backendName() const;
+
+    bool supports(Features features) const;
+    Features supportedFeatures() const;
+
+    static bool loadDefaultBackend();
+    static bool loadBackendByName(QStringView backend);
+    static bool loadBackendByFeatures(Features features);
+#if QT_DEPRECATED_SINCE(6,4)
+    QT_DEPRECATED_VERSION_X_6_4("Use loadBackendByName") static bool load(QStringView backend);
+    QT_DEPRECATED_VERSION_X_6_4("Use loadBackendByFeatures") static bool load(Features features);
+#endif
+    static QStringList availableBackends();
+    static QNetworkInformation *instance();
+
+Q_SIGNALS:
+    void reachabilityChanged(Reachability newReachability);
+    void isBehindCaptivePortalChanged(bool state);
+    void transportMediumChanged(TransportMedium current);
+    void isMeteredChanged(bool isMetered);
+
+private:
+    friend struct QNetworkInformationDeleter;
+    QNetworkInformation(QNetworkInformationBackend *backend);
+    ~QNetworkInformation() override;
+
+    Q_DISABLE_COPY_MOVE(QNetworkInformation)
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QNetworkInformation::Features)
+
+QT_END_NAMESPACE
+
+#endif