use strict; use warnings; use IO::Socket::INET; my $server = IO::Socket::INET->new(Proto => "tcp", LocalAddr => "localhost", LocalPort => $ARGV[0], Listen => 10); my $connection = $server->accept(); print "Connected\n"; while (1) { print $connection "$ARGV[0]\r\n"; print "sent $ARGV[0]\n"; sleep($ARGV[1]); }