Get local IP address in Qt

Question

Is there a cross-platform way to get the local IP address (i.e. something that looks like 192.168.1.49) of the computer using Qt?

I want to make an FTP

Answer 1

QNetworkInterface::allAddresses() will give you the network addresses. You can then filter the results to IPv4 addresses that are not loopback addresses:

QList list = QNetworkInterface::allAddresses();

 for(int nIter=0; nIter