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streams.FileHandle.h

/*----------------------------------------------------------------------------
  SWORD 2000 - Software With Objects for Rapid Development
  Copyright (C) 2003 Eric NICOLAS
  ----------------------------------------------------------------------------
  SWORD is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  SWORD 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 Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with SWORD; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  --------------------------------------------------------------------------*/
#ifndef _SWORD_STREAMS_FILEHANDLE_
#define _SWORD_STREAMS_FILEHANDLE_

#include "sword/base.SmartPtr.h"
#include "sword/base.FileSystem.h"
#include "sword/streams.File.h"

#ifdef WIN32
#  define FILEHANDLE_IMPL_TYPE HANDLE
#else // WIN32
#  define FILEHANDLE_IMPL_TYPE int
#endif // !WIN32

namespace sword {

        class SWORDDECL FileHandle;
        typedef SmartPtr<FileHandle> PFileHandle;

        class SWORDDECL FileHandle {
        public:
                FileHandle(const std::string &name, FileSystem::Mode mode);
                FileHandle(FILEHANDLE_IMPL_TYPE handle, const std::string &name);
                ~FileHandle();

                FILEHANDLE_IMPL_TYPE handle() const;
                std::string          name() const;

    void seek(word position);

                static PFileHandle cin();
                static PFileHandle cout();
                static PFileHandle cerr();

                class OpenException : public Exception {};
                class CloseException : public Exception {};

        private:
                FILEHANDLE_IMPL_TYPE handle_;
                bool                 owner_;
                std::string          name_;
                //
                FileHandle(const FileHandle &rhs);
                FileHandle &operator==(const FileHandle &rhs);
        };

} // namespace sword

#include "sword.private/streams.FileHandle.inl"

#endif // _SWORD_STREAMS_FILEHANDLE_

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