Wrapper equipping a CVFSEntry with an IFile interface. More...

#include <VFSEntry.h>

Inheritance diagram for ADDON::CVFSEntryIFileWrapper:

Public Member Functions
	CVFSEntryIFileWrapper (VFSEntryPtr ptr)
	The constructor initializes the reference to the wrapped CVFSEntry.

	~CVFSEntryIFileWrapper () override
	Empty destructor.

bool	Open (const CURL &url) override
	Open a file.

bool	OpenForWrite (const CURL &url, bool bOverWrite) override
	Open a file for writing.

bool	Exists (const CURL &url) override
	Check for file existence.

int	Stat (const CURL &url, struct __stat64 *buffer) override
	Stat a file.

ssize_t	Read (void *lpBuf, size_t uiBufSize) override
	Read data from file:

ssize_t	Write (const void *lpBuf, size_t uiBufSize) override
	Write data to file.

int64_t	Seek (int64_t iFilePosition, int whence=SEEK_SET) override
	Seek in file.

int	Truncate (int64_t size) override
	Truncate a file.

void	Close () override
	Close file.

int64_t	GetPosition () override
	Obtain current file position.

int64_t	GetLength () override
	Obtain file size.

int	GetChunkSize () override
	Obtain chunksize of file.

int	IoControl (XFILE::EIoControl request, void *param) override
	Perform I/O controls for file.

bool	Delete (const CURL &url) override
	Delete a file.

bool	Rename (const CURL &url, const CURL &url2) override
	Rename a file.

Public Member Functions inherited from XFILE::IFile
	IFile ()

virtual	~IFile ()

virtual bool	ReOpen (const CURL &url)

virtual int	Stat (struct __stat64 *buffer)

virtual bool	ReadString (char *szLine, int iLineLength)

virtual void	Flush ()

virtual double	GetDownloadSpeed ()

virtual bool	SetHidden (const CURL &url, bool hidden)

virtual const std::string	GetProperty (XFILE::FileProperty type, const std::string &name="") const

virtual const std::vector< std::string >	GetPropertyValues (XFILE::FileProperty type, const std::string &name="") const

Protected Attributes
void *	m_context = nullptr
	Opaque add-on specific context for opened file.

VFSEntryPtr	m_addon
	Pointer to wrapped CVFSEntry.

Detailed Description

Wrapper equipping a CVFSEntry with an IFile interface.

Needed as CVFSEntry implements several VFS interfaces with overlapping methods.

Constructor & Destructor Documentation

◆ CVFSEntryIFileWrapper()

ADDON::CVFSEntryIFileWrapper::CVFSEntryIFileWrapper ( VFSEntryPtr ptr )

explicit

The constructor initializes the reference to the wrapped CVFSEntry.

Parameters

ptr	The CVFSEntry to wrap.

◆ ~CVFSEntryIFileWrapper()

ADDON::CVFSEntryIFileWrapper::~CVFSEntryIFileWrapper ( )

override

Empty destructor.

Member Function Documentation

◆ Close()

void ADDON::CVFSEntryIFileWrapper::Close ( )

overridevirtual

Close file.

Implements XFILE::IFile.

◆ Delete()

bool ADDON::CVFSEntryIFileWrapper::Delete ( const CURL & url )

overridevirtual

Delete a file.

Parameters

[in] url URL of file to delete.

Reimplemented from XFILE::IFile.

◆ Exists()

bool ADDON::CVFSEntryIFileWrapper::Exists ( const CURL & url )

overridevirtual

Check for file existence.

Parameters

[in] url URL of file.

Implements XFILE::IFile.

◆ GetChunkSize()

int ADDON::CVFSEntryIFileWrapper::GetChunkSize ( )

overridevirtual

Obtain chunksize of file.

Reimplemented from XFILE::IFile.

◆ GetLength()

int64_t ADDON::CVFSEntryIFileWrapper::GetLength ( )

overridevirtual

Obtain file size.

Implements XFILE::IFile.

◆ GetPosition()

int64_t ADDON::CVFSEntryIFileWrapper::GetPosition ( )

overridevirtual

Obtain current file position.

Implements XFILE::IFile.

◆ IoControl()

int ADDON::CVFSEntryIFileWrapper::IoControl	(	XFILE::EIoControl	request,
		void *	param )

overridevirtual

Perform I/O controls for file.

Reimplemented from XFILE::IFile.

◆ Open()

bool ADDON::CVFSEntryIFileWrapper::Open ( const CURL & url )

overridevirtual

Open a file.

Parameters

[in] url URL to open.

Returns: True if file was opened, false otherwise.

Implements XFILE::IFile.

◆ OpenForWrite()

bool ADDON::CVFSEntryIFileWrapper::OpenForWrite	(	const CURL &	url,
		bool	bOverWrite )

overridevirtual

Open a file for writing.

Parameters

[in]	url	URL to open.
[in]	bOverWrite	If true, overwrite an existing file.

Returns: True if file was opened, false otherwise.

Reimplemented from XFILE::IFile.

◆ Read()

ssize_t ADDON::CVFSEntryIFileWrapper::Read	(	void *	lpBuf,
		size_t	uiBufSize )

overridevirtual

Read data from file:

Parameters

	lpBuf	Buffer to read data into.
[in]	uiBufSize	Number of bytes to read.

Returns: Number of bytes read.

Implements XFILE::IFile.

◆ Rename()

bool ADDON::CVFSEntryIFileWrapper::Rename	(	const CURL &	url,
		const CURL &	url2 )

overridevirtual

Rename a file.

Parameters

[in]	url	URL of file to rename.
[in]	url2	New URL of file.

Reimplemented from XFILE::IFile.

◆ Seek()

int64_t ADDON::CVFSEntryIFileWrapper::Seek	(	int64_t	iFilePosition,
		int	whence = SEEK_SET )

overridevirtual

Seek in file.

Parameters

[in]	iFilePosition	Position to seek to.
[in]	whence	Origin for position.

Returns: New file position.

Implements XFILE::IFile.

◆ Stat()

int ADDON::CVFSEntryIFileWrapper::Stat	(	const CURL &	url,
		struct __stat64 *	buffer )

overridevirtual

Stat a file.

Parameters

[in]	url	URL of file.
[out]	buffer	The stat info.

Returns 0 on success, non-zero otherwise (see fstat() return values).

Implements XFILE::IFile.

◆ Truncate()

int ADDON::CVFSEntryIFileWrapper::Truncate ( int64_t size )

overridevirtual

Truncate a file.

Parameters

[in] size Size of new file.

Reimplemented from XFILE::IFile.

◆ Write()

ssize_t ADDON::CVFSEntryIFileWrapper::Write	(	const void *	lpBuf,
		size_t	uiBufSize )

overridevirtual

Write data to file.

Parameters

[in]	lpBuf	Data to write.
[in]	uiBufSize	Number of bytes to write.

Returns: Number of bytes written.

Reimplemented from XFILE::IFile.

Member Data Documentation

◆ m_addon

VFSEntryPtr ADDON::CVFSEntryIFileWrapper::m_addon

protected

Pointer to wrapped CVFSEntry.

◆ m_context

void* ADDON::CVFSEntryIFileWrapper::m_context = nullptr

protected

Opaque add-on specific context for opened file.

The documentation for this class was generated from the following files:

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CVFSEntryIFileWrapper()

◆ ~CVFSEntryIFileWrapper()

Member Function Documentation

◆ Close()

◆ Delete()

◆ Exists()

◆ GetChunkSize()

◆ GetLength()

◆ GetPosition()

◆ IoControl()

◆ Open()

◆ OpenForWrite()

◆ Read()

◆ Rename()

◆ Seek()

◆ Stat()

◆ Truncate()

◆ Write()

Member Data Documentation

◆ m_addon

◆ m_context