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Remove obsolete network connection checks

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refs #869
This commit is contained in:
Roland Winklmeier
2017-02-15 15:12:10 +01:00
committed by Mathew Sutcliffe
parent 98b2061d3d
commit 7faffc520d
4 changed files with 0 additions and 51 deletions
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30
src/blackmisc/network/networkutils.cpp
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@@ -48,30 +48,6 @@ namespace BlackMisc
return 2000;
}
bool CNetworkUtils::hasConnectedInterface(bool withDebugOutput)
{
// http://stackoverflow.com/questions/2475266/verfiying-the-network-connection-using-qt-4-4
const QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
for (const QNetworkInterface &interface : interfaces)
{
// details of connection
if (withDebugOutput) qDebug() << "name:" << interface.name() << endl << "ip addresses:" << endl << "mac:" << interface.hardwareAddress() << endl;
if (interface.flags().testFlag(QNetworkInterface::IsUp) && !interface.flags().testFlag(QNetworkInterface::IsLoopBack))
{
// this loop is important to check if there are addresses
for (const QNetworkAddressEntry &entry : interface.addressEntries())
{
if (withDebugOutput) qDebug() << entry.ip().toString() << " / " << entry.netmask().toString() << endl;
// we have an interface that is up, and has an ip address, therefore the link is present
// we will only enable this check on first positive, all later results are incorrect
return true;
}
}
}
return false;
}
bool CNetworkUtils::canPing(const QString &hostAddress)
{
if (hostAddress.isEmpty()) { return false; }
@@ -110,12 +86,6 @@ namespace BlackMisc
bool CNetworkUtils::canConnect(const QString &hostAddress, int port, QString &message, int timeoutMs)
{
if (!CNetworkUtils::hasConnectedInterface(false))
{
message = QObject::tr("No connected network interface", "BlackMisc");
return false;
}
// KB: I have had an issue with QTcpSocket. It was stuck in HostLookupState and did
// only recover after a reboot for no obvious reason.
// Currently trying the ping alternative