Add ip and port to the server response data

Server to SOCKS4a client:

	* field 1: null byte
	* field 2: status, 1 byte:

		* 0x5a = request granted
		* 0x5b = request rejected or failed
		* 0x5c = request failed because client is not running identd (or not reachable from the server)
		* 0x5d = request failed because client's identd could not confirm the user ID string in the request

	* field 3: network byte order port number, 2 bytes
	* field 4: network byte order IP address, 4 bytes