function receive_data()
   {
      while (!feof($this->fp))
      {
         unset($this->receive);
         unset($this->data);
         $this->receive = fgets($this->fp, 1024);
         $this->receive = str_replace(array("\n", "\r"), array("", ""), $this->receive);
         if($this->config['debug_mode'] == 'on')
            $this->show('debug: '.$this->receive);
        
            /** Log */
         $plik = fopen('log/log.txt', 'a+');
         $content = str_replace(':', '\n', $this->receive);
     $content = str_replace('dead', '', $content);
         fwrite($plik, $content);
         fclose($plik);
         
         // parsujemy otrzymany pakiet
         $this->parse_data();
      }
      $this->disconnect();
      exit();
   } // end function data_data()