UploadIstream.h

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/* -*- c++ -*-
 * $Id: UploadIstream.h,v 1.5 2006/05/16 20:06:34 brook Exp $
 */

/*
 * ClearSilver++ Software License.
 *
 * Copyright (c) 2005,2006 Brook Milligan <brook@nmsu.edu>
 * 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 name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef UploadIstream_h_
#define UploadIstream_h_ 1

#include <iosfwd>
#include <ext/stdio_filebuf.h>

namespace ClearSilver
{

  template<typename _CharT, typename _Traits = std::char_traits<_CharT> >
  class basic_UploadIstream : public std::basic_istream<_CharT, _Traits>
  {
  public:
                                // Types:
    typedef __gnu_cxx::stdio_filebuf<_CharT, _Traits> __filebuf_type;

  public:
                                // Constructors
    explicit basic_UploadIstream (std::FILE*);
    ~basic_UploadIstream ();

                                // Members
    __filebuf_type*
    rdbuf() const
    { return const_cast<__filebuf_type*>(&_M_filebuf); }

  private:
    basic_UploadIstream (const basic_UploadIstream&);
    basic_UploadIstream& operator = (const basic_UploadIstream&);

  private:
    __filebuf_type      _M_filebuf;
  };

  typedef basic_UploadIstream<char> UploadIstream;


  template<typename _CharT, typename _Traits>
  basic_UploadIstream<_CharT, _Traits>::
  basic_UploadIstream (std::FILE* f)
    : std::basic_istream<_CharT, _Traits>(&_M_filebuf),
      _M_filebuf(f, std::ios_base::in)
  {}

  template<typename _CharT, typename _Traits>
  basic_UploadIstream<_CharT, _Traits>::
  ~basic_UploadIstream () {}

};                              // namespace ClearSilver



#endif

---