minden info az interfeszrol

if_test.cpp

+#include <QCoreApplication>
+#include <QtNetwork/QNetworkInterface>
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication a(argc, argv);
+    QList<QNetworkInterface> ifList = QNetworkInterface::allInterfaces(); // now you have interfaces list
+    foreach (QNetworkInterface iface, ifList) // this should print all interfaces' names
+    {
+        QTextStream(stdout) << iface.humanReadableName() << '\n';
+        QTextStream(stdout) << '\t' << "can broadcast? " << iface.CanBroadcast << '\n';
+        QTextStream(stdout) << '\t' << "can multicast? " << iface.CanMulticast << '\n';
+        QTextStream(stdout) << '\t' << "HW address: " << iface.hardwareAddress() << '\n';
+        QTextStream(stdout) << '\t' << "is loopback? " << iface.IsLoopBack << '\n';
+        QTextStream(stdout) << '\t' << "is point-to-point? " << iface.IsPointToPoint << '\n';
+        QTextStream(stdout) << '\t' << "is running? " << iface.IsRunning << '\n';
+        QTextStream(stdout) << '\t' << "is up? " << iface.IsUp << '\n';
+        QTextStream(stdout) << '\t' << "is valid? " << iface.isValid() << '\n';
+        QTextStream(stdout) << '\t' << "internal name: " << iface.name() << '\n';
+    }
+    return a.exec();
+}