mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-06-17 05:37:45 +08:00
65acdce54c
Removed usage of std::auto_ptr. opencascade::std workarounds for VS2008 have been dropped, when possible. OCCT_NO_RVALUE_REFERENCE workaround for VS2008 has been removed.
74 lines
3.3 KiB
C++
74 lines
3.3 KiB
C++
// Copyright (c) 2021 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 _OSD_FileSystemSelector_HeaderFile
|
|
#define _OSD_FileSystemSelector_HeaderFile
|
|
|
|
#include <OSD_FileSystem.hxx>
|
|
|
|
#include <NCollection_List.hxx>
|
|
|
|
//! File system implementation which tried to open stream using registered list of file systems.
|
|
class OSD_FileSystemSelector : public OSD_FileSystem
|
|
{
|
|
DEFINE_STANDARD_RTTIEXT(OSD_FileSystemSelector, OSD_FileSystem)
|
|
public:
|
|
|
|
//! Constructor.
|
|
OSD_FileSystemSelector() {}
|
|
|
|
//! Registers file system within this selector.
|
|
//! @param theFileSystem [in] file system to register
|
|
//! @param theIsPreferred [in] add to the beginning of the list when TRUE, or add to the end otherwise
|
|
Standard_EXPORT void AddProtocol (const Handle(OSD_FileSystem)& theFileSystem, bool theIsPreferred = false);
|
|
|
|
//! Unregisters file system within this selector.
|
|
Standard_EXPORT void RemoveProtocol (const Handle(OSD_FileSystem)& theFileSystem);
|
|
|
|
public:
|
|
|
|
//! Returns TRUE if URL defines a supported protocol.
|
|
Standard_EXPORT virtual bool IsSupportedPath (const TCollection_AsciiString& theUrl) const Standard_OVERRIDE;
|
|
|
|
//! Returns TRUE if current input stream is opened for reading operations.
|
|
Standard_EXPORT virtual Standard_Boolean IsOpenIStream (const std::shared_ptr<std::istream>& theStream) const Standard_OVERRIDE;
|
|
|
|
//! Returns TRUE if current output stream is opened for writing operations.
|
|
Standard_EXPORT virtual Standard_Boolean IsOpenOStream (const std::shared_ptr<std::ostream>& theStream) const Standard_OVERRIDE;
|
|
|
|
//! Opens input stream using one of registered protocols.
|
|
Standard_EXPORT virtual std::shared_ptr<std::istream> OpenIStream
|
|
(const TCollection_AsciiString& theUrl,
|
|
const std::ios_base::openmode theMode,
|
|
const int64_t theOffset = 0,
|
|
const std::shared_ptr<std::istream>& theOldStream = std::shared_ptr<std::istream>()) Standard_OVERRIDE;
|
|
|
|
//! Opens output stream using one of registered protocols.
|
|
Standard_EXPORT virtual std::shared_ptr<std::ostream> OpenOStream (const TCollection_AsciiString& theUrl,
|
|
const std::ios_base::openmode theMode) Standard_OVERRIDE;
|
|
|
|
//! Opens stream buffer using one of registered protocols.
|
|
Standard_EXPORT virtual std::shared_ptr<std::streambuf> OpenStreamBuffer
|
|
(const TCollection_AsciiString& theUrl,
|
|
const std::ios_base::openmode theMode,
|
|
const int64_t theOffset = 0,
|
|
int64_t* theOutBufSize = NULL) Standard_OVERRIDE;
|
|
|
|
protected:
|
|
|
|
NCollection_List<Handle(OSD_FileSystem)> myProtocols;
|
|
|
|
};
|
|
|
|
#endif // _OSD_FileSystemSelector_HeaderFile
|