<?PHP

  /**
   * phOSCAR
   * -------
   * An OSCAR-Implementation in PHP 5
   * 
   * This work is distributed within the terms of
   * creative commons attribution-share alike 3.0 germany
   * 
   * See http://creativecommons.org/licenses/by-sa/3.0/ for more information
   * 
   * @author Bernd Holzmueller <bernd@tiggerswelt.net>
   * @revision 03
   * @license http://creativecommons.org/licenses/by-sa/3.0/de/ Creative Commons Attribution-Share Alike 3.0 Germany
   * @homepage http://oss.tiggerswelt.net/oscar/
   * @copyright Copyright &copy; 2009 tiggersWelt.net 
   */

  class Oscar_TLV_ICQSrv_Data extends Oscar_TLV {
    /* Type / Identifier of this record */
    const TYPE = 0x0001;
    
    public $UIN = 0;
    public $Command = 0x000;
    public $Sequence = 0x0000;
    public $Payload = "";
    
    // {{{ parse
    /**
     * Parse incoming data
     * 
     * @access public
     * @return void
     **/
    public function parse () {
      $Length = Oscar_Common::str2int16 ($this->Data, 0, true, true);
      $this->UID = Oscar_Common::str2int32 ($this->Data, 0, true, true);
      $this->Command = Oscar_Common::str2int16 ($this->Data, 0, true, true);
      $this->Sequence = Oscar_Common::str2int16 ($this->Data, 0, true, true);
      $this->Payload = substr ($this->Data, 0, $Length - 8);
      
      print "  UID: " . $this->UID . "\n";
      print "  CMD: " . $this->Command . "\n";
      print "  SEQ: " . $this->Sequence . "\n";
      print "  DTA: " . bin2hex ($this->Payload) ."\n";
    }
    // }}}
    
    // {{{ generate
    /**
     * Create a binary string from this TLV
     * 
     * @accss public
     * @return string
     **/
    public function generate () {
      $this->Data = Oscar_Common::int16toStr (strlen ($this->Payload) + 8, true) .
                    Oscar_Common::int32toStr (intval ($this->UIN), true) .
                    Oscar_Common::int16toStr ($this->Command, true) .
                    Oscar_Common::int16toStr ($this->Sequence, true) .
                    $this->Payload;
      
      return parent::generate ();
    }
    // }}}
  }

?>