#!usr/bin/local/perl use IO::Socket; $recipient = $argv[1]; $message = <>; sub connect_and_send { my $sock = new IO::Socket::INET ( PeerPort => 5000, PeerAddr => $recipient; ... die "$!" unless $sock; #opens a port for listening purposes sub open_listening_socket{ my $sock = new IO::Socket::INET ( #socket variable LocalPort => 5000, Proto => 'tcp', Listen => 1); die "$!" unless $sock; sleep(10); close($sock); } #end listen block