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// $Id: Rw11VirtTerm.hpp 504 2013-04-13 15:37:24Z mueller $

//

// Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

//

// This program is free software; you may redistribute and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation, either version 2, or at your option any later version.

//

// This program is distributed in the hope that it will be useful, but

// WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY

// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for complete details.

// 

// Revision History: 

// Date         Rev Version  Comment

// 2013-03-06   495   1.0    Initial version

// 2013-02-13   488   0.1    First draft

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

/*!

  \file

  \version $Id: Rw11VirtTerm.hpp 504 2013-04-13 15:37:24Z mueller $

  \brief   Declaration of class Rw11VirtTerm.

*/

#ifndef included_Retro_Rw11VirtTerm

#define included_Retro_Rw11VirtTerm 1

#include "boost/function.hpp"

#include "Rw11Virt.hpp"

namespace Retro {

  class Rw11VirtTerm : public Rw11Virt {

    public:

      typedef boost::function<bool(const uint8_t*, size_t)> rcvcbfo_t;

      explicit      Rw11VirtTerm(Rw11Unit* punit);

                   ~Rw11VirtTerm();

      virtual const std::string& ChannelId() const;

      void          SetupRcvCallback(const rcvcbfo_t& rcvcbfo);

      virtual bool  Snd(const uint8_t* data, size_t count, RerrMsg& emsg) = 0;

      virtual void  Dump(std::ostream& os, int ind=0, const char* text=0) const;

      static Rw11VirtTerm* New(const std::string& url, Rw11Unit* punit,

                               RerrMsg& emsg);

    // statistics counter indices

      enum stats {

        kStatNVTRcvPoll = Rw11Virt::kDimStat,

        kStatNVTSnd,

        kStatNVTRcvByt,

        kStatNVTSndByt,

        kDimStat

      };

    protected:

      std::string   fChannelId;             //!< channel id 

      rcvcbfo_t     fRcvCb;                 //!< receive callback fobj

  };

} // end namespace Retro

#include "Rw11VirtTerm.ipp"

#endif