// Created on: 1996-11-29
// Created by: Christophe LEYNADIER
// Copyright (c) 1996-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _FSD_CmpFile_HeaderFile
#define _FSD_CmpFile_HeaderFile

#include "FSD_File.hxx"
#include "Storage_BaseDriver.hxx"
#include "Storage_Error.hxx"
#include "Storage_OpenMode.hxx"

class TCollection_AsciiString;
class TCollection_ExtendedString;

class FSD_CmpFile : public FSD_File
{
public:
  DEFINE_STANDARD_RTTIEXT(FSD_CmpFile, FSD_File)

public:
  Standard_EXPORT FSD_CmpFile();

  Standard_EXPORT Storage_Error Open(const TCollection_AsciiString& aName,
                                     const Storage_OpenMode         aMode) override;

  Standard_EXPORT static Storage_Error IsGoodFileType(const TCollection_AsciiString& aName);

  Standard_EXPORT Storage_Error BeginWriteInfoSection() override;

  Standard_EXPORT Storage_Error BeginReadInfoSection() override;

  Standard_EXPORT void WritePersistentObjectHeader(const int aRef, const int aType) override;

  Standard_EXPORT void BeginWritePersistentObjectData() override;

  Standard_EXPORT void BeginWriteObjectData() override;

  Standard_EXPORT void EndWriteObjectData() override;

  Standard_EXPORT void EndWritePersistentObjectData() override;

  Standard_EXPORT void ReadPersistentObjectHeader(int& aRef, int& aType) override;

  Standard_EXPORT void BeginReadPersistentObjectData() override;

  Standard_EXPORT void BeginReadObjectData() override;

  Standard_EXPORT void EndReadObjectData() override;

  Standard_EXPORT void EndReadPersistentObjectData() override;

  Standard_EXPORT void Destroy();

  ~FSD_CmpFile() override { Destroy(); }

  Standard_EXPORT static const char* MagicNumber();

protected:
  //! read from the current position to the end of line.
  Standard_EXPORT void ReadLine(TCollection_AsciiString& buffer) override;

  //! read extended chars (unicode) from the current position to the end of line.
  Standard_EXPORT void ReadExtendedLine(TCollection_ExtendedString& buffer) override;

  //! write from the current position to the end of line.
  Standard_EXPORT void WriteExtendedLine(const TCollection_ExtendedString& buffer) override;

  //! read from the first none space character position to the end of line.
  Standard_EXPORT void ReadString(TCollection_AsciiString& buffer) override;
};

#endif // _FSD_CmpFile_HeaderFile