# Example of sending via a connected udp socket

set s [socket dgram 127.0.0.1:20000]

foreach i [range 1 20] {
	# Socket is connected, so can just use puts here
	# But remember to flush to ensure that each message is separate
	$s puts -nonewline "$i * $i"
	$s flush

	# Receive the response - max length of 100
	puts [$s recvfrom 100]
}