should be accepted with
	a command specifying the sender, type, and argument, or
	a subset of these where no ambiguity exists.

	If accepted, create a TCP socket.
	Connect the new socket to the address and port supplied.
	Conduct the transaction over the socket.


		Type specific details.
		======================

CHAT	Data sent across a CHAT connection should be sent line-by-line
	without any prefixes or commands. A CHAT connection ends when
	one party issues the DCC CLOSE command to their clients, which
	