qt 6.5.1 original

tests/manual/qnetworkinformation/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+qt_internal_add_manual_test(qnetworkinformation
+    SOURCES
+        tst_qnetworkinformation.cpp
+    LIBRARIES
+        Qt::Network
+        Qt::Test
+)
+
+qt_internal_extend_target(qnetworkinformation CONDITION ANDROID OR UIKIT
+    SOURCES
+        mainwindow.h
+    LIBRARIES
+        Qt::Widgets
+    DEFINES
+        MOBILE)

tests/manual/qnetworkinformation/mainwindow.h

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+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QtWidgets/qmainwindow.h>
+#include <QtWidgets/qlabel.h>
+#include <QtCore/qmetaobject.h>
+
+#include <QtNetwork/qnetworkinformation.h>
+
+template<typename QEnum>
+QString enumToString(const QEnum value)
+{
+    return QString::fromUtf8(QMetaEnum::fromType<QEnum>().valueToKey(int(value)));
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+    using Reachability = QNetworkInformation::Reachability;
+    using TransportMedium = QNetworkInformation::TransportMedium;
+
+public:
+    MainWindow() : QMainWindow(nullptr)
+    {
+        label->setText("hello");
+        setCentralWidget(label);
+    }
+
+public slots:
+    void updateReachability(Reachability newValue)
+    {
+        reachability = newValue;
+        updateText();
+    }
+
+    void updateCaptiveState(bool newValue)
+    {
+        captive = newValue;
+        updateText();
+    }
+
+    void updateTransportMedium(TransportMedium newValue)
+    {
+        transportMedium = newValue;
+        updateText();
+    }
+
+    void updateMetered(bool newValue)
+    {
+        metered = newValue;
+        updateText();
+    }
+
+private:
+    void updateText()
+    {
+        QString str =
+                QLatin1String("Reachability: %1\nBehind captive portal: %2\nTransport medium: %3"
+                              "\nMetered: %4")
+                        .arg(enumToString(reachability), captive ? u"true" : u"false",
+                             enumToString(transportMedium), metered ? u"true" : u"false");
+        label->setText(str);
+    }
+
+    QLabel *const label = new QLabel(this);
+    Reachability reachability = Reachability::Unknown;
+    TransportMedium transportMedium = TransportMedium::Unknown;
+    bool captive = false;
+    bool metered = false;
+};
+
+#endif

tests/manual/qnetworkinformation/tst_qnetworkinformation.cpp

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+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifdef MOBILE
+#    include "mainwindow.h"
+#    include <QtWidgets/qapplication.h>
+#else
+#    include <QtCore/qcoreapplication.h>
+#endif
+
+#include <QtCore/qdebug.h>
+#include <QtNetwork/qnetworkinformation.h>
+
+int main(int argc, char **argv)
+{
+#ifdef MOBILE
+    QApplication app(argc, argv);
+    MainWindow window;
+    window.show();
+#else
+    QCoreApplication app(argc, argv);
+#endif
+
+    // Use the platform-default:
+    if (!QNetworkInformation::loadDefaultBackend()) {
+        qWarning("Failed to load any backend");
+        qDebug() << "Backends available:" << QNetworkInformation::availableBackends().join(", ");
+        return -1;
+    }
+    QNetworkInformation *info = QNetworkInformation::instance();
+    qDebug() << "Backend loaded:" << info->backendName();
+    qDebug() << "Supports:" << info->supportedFeatures();
+    qDebug() << "Now you can make changes to the current network connection. Qt should see the "
+                "changes and notify about it.";
+    QObject::connect(info, &QNetworkInformation::reachabilityChanged,
+                     [](QNetworkInformation::Reachability newStatus) {
+                         qDebug() << "Updated:" << newStatus;
+                     });
+
+    QObject::connect(info, &QNetworkInformation::isBehindCaptivePortalChanged,
+                     [](bool status) { qDebug() << "Updated, behind captive portal:" << status; });
+
+    QObject::connect(info, &QNetworkInformation::transportMediumChanged,
+                     [](QNetworkInformation::TransportMedium newMedium) {
+                         qDebug() << "Updated, current transport medium:" << newMedium;
+                     });
+
+    QObject::connect(info, &QNetworkInformation::isMeteredChanged,
+                     [](bool metered) {
+                         qDebug() << "Updated, metered:" << metered;
+                     });
+
+#ifdef MOBILE
+    // Some extra connections to update the window if we're on mobile
+    QObject::connect(info, &QNetworkInformation::reachabilityChanged, &window,
+                     &MainWindow::updateReachability);
+    QObject::connect(info, &QNetworkInformation::isBehindCaptivePortalChanged, &window,
+                     &MainWindow::updateCaptiveState);
+    QObject::connect(info, &QNetworkInformation::transportMediumChanged, &window,
+                     &MainWindow::updateTransportMedium);
+    QObject::connect(info, &QNetworkInformation::isMeteredChanged, &window,
+                     &MainWindow::updateMetered);
+#endif
+
+    qDebug() << "Initial reachability:" << info->reachability();
+    qDebug() << "Behind captive portal:" << info->isBehindCaptivePortal();
+    qDebug() << "Transport medium:" << info->transportMedium();
+    qDebug() << "Is metered:" << info->isMetered();
+
+    return app.exec();
+}
+
+// Include the moc output of the MainWindow from here
+#ifdef MOBILE
+#    include "moc_mainwindow.cpp"
+#endif