use IO::Socket;
use strict;

my $socket = new IO::Socket::INET (PeerAddr =>'PC110197',PeerPort => 1810) or die "Konnte Socket nicht erstellen: $!\n";
$socket->autoflush(1);
print "Sende ein Client Create zum Server\n";
print $socket "CLIENT CREATE\n";
my $line = getlinefromsocket( $socket, 10 );
print "$line\n";
print "Sende ein CONNECT zum Server\n";
print $socket "CONNECT\n";
$socket->recv($line,10);
print "$line\n";
print "Sende ein DISCONNECT zum Server\n";
print $socket "DISCONNECT\n";
$socket->recv($line,10);
print "$line\n";
print "Sende ein END SESSION zum Server\n";
print $socket "END SESSION\n";
$socket->recv($line,10);
print "$line\n";

$socket->close();

sub getlinefromsocket {
  my $socket = shift;
  my $length = shift;
  my $buffer;
  my $char;
  while ($socket->recv($char,1)) 
  {
    $buffer+=$char;
    last if length $buffer == $length;
  }
}