Quote Originally Posted by Gavin Harper View Post
My question is simply, how best to send data from the Qt client using QTcpSocket in such a way that it is directly readable by a non Qt socket?
As long as you send the data using whatever format the other end requires then all will be good. If it is text data then this fairly trivial, if it is binary then you need to send it using the lower level QIODevice::write() interface. Do not use QDataStream unless you have a Qt receiver.