Description
Rename org.apache.logging.log4j.core.net.SocketServer to org.apache.logging.log4j.core.net.TCPSocketServer and refactor with org.apache.logging.log4j.core.net.UDPSocketServer to have common code in a new abstract super class org.apache.logging.log4j.core.net.AbstractSocketServer.
This is in preparation for the socket servers to accept messages in XML and JSON. The current server only supports serialized LogEvent objects.