DwmDnsRRDataTXT.hh

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//===========================================================================
// @(#) $DwmPath: dwm/DwmDns/tags/DwmDns-0.1.0/classes/include/DwmDnsRRDataTXT.hh 10129 $
// @(#) $Id: DwmDnsRRDataTXT.hh 10129 2018-01-27 04:20:26Z dwm $
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2000, 2016, 2018
//  All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions
//  are met:
//
//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
//  2. Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//  3. The names of the authors and copyright holders may not be used to
//     endorse or promote products derived from this software without
//     specific prior written permission.
//
//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
//  DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
//  INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE,
//  EVEN IF DANIEL W. MCROBB HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
//  DAMAGE.
//
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//  DANIEL W. MCROBB HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
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//===========================================================================

//---------------------------------------------------------------------------
//---------------------------------------------------------------------------

#ifndef _DWMDNSRRDATATXT_HH_
#define _DWMDNSRRDATATXT_HH_

#include <cstdint>
#include <iostream>
#include <string>
#include <vector>

#include "DwmDnsRRData.hh"

namespace Dwm {

  namespace Dns {

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    class RRDataTXT
      : public RRData
    {
    public:
      static const uint16_t  k_rrtype = 16;
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      RRDataTXT();

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      RRDataTXT(const std::vector<std::string> & txt);

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      bool operator == (const RRDataTXT & txt) const;

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      const std::vector<std::string> & Txt() const;

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      const std::vector<std::string> &
      Txt(const std::vector<std::string> & txt);
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      uint8_t *Encode(uint8_t *pkt, uint8_t *ptr, uint16_t pktlen,
                      LabelPositions & lps) const;

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      const uint8_t *Decode(const uint8_t *pkt, const uint8_t *ptr,
                            uint16_t pktlen, uint16_t rdlen);

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      friend std::ostream & operator << (std::ostream & os,
                                         const RRDataTXT & txt);
      
    private:
      std::vector<std::string>  _txt;
    };
    
  }  // namespace Dns

}  // namespace Dwm

#endif  // _DWMDNSRRDATATXT_HH_