use strict;
use warnings;

unless (@ARGV) { print "usage: $0 <ip address> \"<RDYMSG>\"\n" ; exit }
if ($ARGV[3]) { print "Did you forget the quotes around your clever message?\n" ; exit }

my $peeraddr = $ARGV[0];
my $rdymsg = $ARGV[1];
chomp $peeraddr;

use IO::Socket;
my $socket = IO::Socket::INET->new(
    PeerAddr  => $peeraddr,
    PeerPort  => "9100",
    Proto     => "tcp",
    Type      => SOCK_STREAM
    ) or die "Could not create socket: $!";

my $data = <<EOJ
\e%-12345X\@PJL JOB
\@PJL RDYMSG DISPLAY="$rdymsg"
\@PJL EOJ
\e%-12345X
EOJ
;

print $socket $data;