use strict; use warnings; 
use Tkx;

  my $esub    =0; 
  use Getopt::Long;
  my %optdef=("esub=i"        => \$esub);
  GetOptions (%optdef) or die("Error in command line arguments\n");

  print "encapulated sub=$esub\n";

  my $mw=Tkx::widget->new(".");

  my $connct=0; 

  my $tkxfsr={};
  $tkxfsr->{server}{port}=123; 

  my $buf='hi'; 
  my $remote='1234'; 
  $connct++; 

  my $id=time.'_'.$tkxfsr->{server}{port}.'_c'.$connct; 
  my $afterid='serverq-'.$id; 
  print 'SCMD '.$id.' '.$buf."\n";
  $tkxfsr->{after}{$afterid}{q}=[]; 
  for my $i (1..10){ push @{$tkxfsr->{after}{$afterid}{q}},$id.' '.$buf.' '.$i.('-'x10);} 

  $tkxfsr->{after}{$afterid}{sub}=sub{

                   return unless ($tkxfsr->{after} && $tkxfsr->{after}{$afterid} && $tkxfsr->{after}{$afterid}{q}); 

                   if (scalar(@{$tkxfsr->{after}{$afterid}{q}})) { 
                       accept_out_cclose_after($tkxfsr,$afterid,int(rand(2000))); 
                       my $msg=shift @{$tkxfsr->{after}{$afterid}{q}}; 
                       print 'LIST '.$msg."\n";
                       } 

                   else { 
                     print 'DONE '.$id.' 0'."\n";
                     delete $tkxfsr->{after}{$afterid};
                     } 
                  }; 
  accept_out_cclose_after($tkxfsr,$afterid,500); 

  my $d_id=Tkx::after( 20000 , sub{$mw->g_destroy});

sub accept_out_cclose_after {
  my $tkxfsr=shift;
  my $afterid=shift;  
  my $delay=shift; 
  my $send_id; 
  if ($esub) { $send_id=Tkx::after( $delay , sub{&{$tkxfsr->{after}{$afterid}{sub}}});} 
  else       { $send_id=Tkx::after( $delay ,       $tkxfsr->{after}{$afterid}{sub} ); } 
  $tkxfsr->{after}{$afterid}{eventid}=$send_id;
  $tkxfsr->{after}{$afterid}{delay}=$delay;
  } 


  Tkx::MainLoop;

  if ( $tkxfsr->{after}{$afterid}{sub}) { 
      print 'sub:'.$tkxfsr->{after}{$afterid}{sub}."\n";
      }