aboutsummaryrefslogtreecommitdiff
path: root/examples/udp.client
blob: 165050ab4fe5430ce8883c1599774a38d86f1c36 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
# Example of sending from an unconnected socket

set s [socket dgram]

foreach i [range 1 5] {
	# Specify the address and port with sendto
	$s sendto "$i + $i + 10" 127.0.0.1:20000

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

$s close

# Now sending via a connected udp socket

set s [socket dgram 127.0.0.1:20000]
$s buffering line

foreach i [range 5 10] {
	# 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]
}