DwmXChaCha20Poly1305Istream.hh

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//===========================================================================
// @(#) $Name:$
// @(#) $Id: DwmXChaCha20Poly1305Istream.hh 10918 2020-08-15 17:04:47Z dwm $
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2020
//  All rights reserved.
//
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//     specific prior written permission.
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//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
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//---------------------------------------------------------------------------
//---------------------------------------------------------------------------

#ifndef _DWMXCHACHA20POLY1305ISTREAM_HH_
#define _DWMXCHACHA20POLY1305ISTREAM_HH_

#include "DwmXChaCha20Poly1305InBuffer.hh"

namespace Dwm {

  namespace XChaCha20Poly1305 {

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    class Istream
      : public std::istream
    {
    public:
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      Istream(std::istream & is, const std::string & key)
          : std::istream(new InBuffer(is, key))
      {}
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      virtual ~Istream()
      {
        delete rdbuf();
      }
    };
    
  }  // namespace XChaCha20Poly1305

}  // namespace Dwm

#endif  // _DWMXCHACHA20POLY1305ISTREAM_HH_