#include <QCoreApplication>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkReply>
#include <QDebug>
#include <QScopedPointer>
#include <QNetworkConfiguration>

// Demonstrating: Qt 5.11.1 Win10x64
// - On a Win10x64 system the WLAN is connected and working
// - Neverthless QAM reports it as NotAccessible
// - as a result all signals based on this as networkAccessibleChanged are wrong and not working properly
// - also the network configuration is not properly discovered
// - A request however works, although the network is reported NotAccessible
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    QNetworkAccessManager qam;
    QObject::connect(&qam, &QNetworkAccessManager::finished, &qam, [](QNetworkReply * reply)
    {
        QScopedPointer<QNetworkReply> r(reply);
        qDebug() << "Reply received" << r->url().toString() << r->error();
    });

    /**
    with working cable
      QAM QNetworkAccessManager::NetworkAccessibility(Accessible)
      Config QFlags(0x2|0x4|0x8) 1 1
      Reply received "https://www.heise.de" QNetworkReply::NetworkError(NoError)

    with working WLAN
      QAM QNetworkAccessManager::NetworkAccessibility(NotAccessible) WRONG!!
      Config QFlags(0x1) 0 0 NOT detected
      Reply received "https://www.heise.de" QNetworkReply::NetworkError(NoError)
    **/

    qDebug() << "QAM" << qam.networkAccessible();
    qDebug() << "Config" << qam.activeConfiguration().state() << qam.activeConfiguration().bearerType() << qam.activeConfiguration().bearerTypeFamily();

    QUrl url("https://www.heise.de");
    QNetworkRequest req(url);
    QNetworkReply *reply = qam.get(req);
    Q_UNUSED(reply);

    // just to handle the finished signal above
    QCoreApplication::processEvents(QEventLoop::AllEvents, 5000);
    return a.exec();
}