Function isInterfaceUsable

NetworkGame.cpp:28–38

};

bool isInterfaceUsable(const QNetworkInterface& iface)
{
    if (!iface.isValid())
        return false;
    const auto flags = iface.flags();
    if (!(flags & QNetworkInterface::IsUp) || !(flags & QNetworkInterface::IsRunning))
        return false;
    if (flags & QNetworkInterface::IsLoopBack)
        return false;
    return true;
}

int interfacePriority(const QNetworkInterface& iface)
{