use warnings;
use IO::Socket;

my $sock = new IO::Socket::INET (
				  LocalHost => 'localhost',
				  LocalPort => '12345',
				  Proto => 'tcp',
				  Listen => 1,
				  ReuseAddr => 1,
				);
die "Could not create socket : $!\n" unless $sock;
print "Socket created: $sock\n";

my $newsock = $sock->accept();

while (<$newsock>) {
print $_;
}
close($sock);

##</code><code>##

use warnings;
use IO::Socket;

my $sock = new IO::Socket::INET (
				  PeerAddr => '192.168.x.xx',
				  PeerPort => '12345',
				  Proto => 'tcp',
				  
				);
die "Could not create socket : $!\n" unless $sock;

print $sock "Hello there!\n";
close($sock);