XDRDecoder.h++

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/* ---------------------------------------------------------------------------
   commonc++ - A C++ Common Class Library
   Copyright (C) 2005-2012  Mark A Lindner

   This file is part of commonc++.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   ---------------------------------------------------------------------------
*/

#ifndef __ccxx_XDRDecoder_hxx
#define __ccxx_XDRDecoder_hxx

#include <commonc++/DataReader.h++>
CCXX_FWD_DECL(Variant);

namespace ccxx {

class COMMONCPP_API XDRDecoder
{
  public:

  XDRDecoder(DataReader &reader);

  ~XDRDecoder() throw();

  inline XDRDecoder& decode(bool &v) throw(IOException)
  { int vv; decode(vv); v = static_cast<bool>(vv); return(*this); }

  inline XDRDecoder& decode(byte_t &v) throw(IOException)
  { uint32_t vv; decode(vv); v = static_cast<byte_t>(vv); return(*this); }

  inline XDRDecoder& decode(char &v) throw(IOException)
  { uint32_t vv; decode(vv); v = static_cast<bool>(vv); return(*this); }

  inline XDRDecoder& decode(int16_t &v) throw(IOException)
  { uint32_t vv; decode(vv); v = static_cast<int16_t>(vv); return(*this); }

  inline XDRDecoder& decode(uint16_t &v) throw(IOException)
  { uint32_t vv; decode(vv); v = static_cast<uint16_t>(vv); return(*this); }

  inline XDRDecoder& decode(int32_t &v) throw(IOException)
  { _reader >> v; return(*this); }

  inline XDRDecoder& decode(uint32_t &v) throw(IOException)
  { _reader >> v; return(*this); }

  inline XDRDecoder& decode(int64_t &v) throw(IOException)
  { _reader >> v; return(*this); }

  inline XDRDecoder& decode(uint64_t &v) throw(IOException)
  { _reader >> v; return(*this); }

  inline XDRDecoder& decode(float &v) throw(IOException)
  { _reader >> v; return(*this); }

  inline XDRDecoder& decode(double &v) throw(IOException)
  { _reader >> v; return(*this); }

  XDRDecoder& decode(char *s, size_t maxlen = 0) throw(IOException);

  XDRDecoder& decode(String &s, size_t maxlen = 0) throw(IOException);

  XDRDecoder& decode(byte_t *v, size_t len) throw(IOException);

  XDRDecoder& decode(Variant &v) throw(IOException);

  private:

  DataReader &_reader;
};

}; // namespace ccxx

#endif // __ccxx_XDRDecoder_hxx

/* end of header file */