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Public Member Functions | List of all members
XFILE::IFile Class Referenceabstract
Inheritance diagram for XFILE::IFile:
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Public Member Functions

virtual bool Open (const CURL &url)=0
 
virtual bool OpenForWrite (const CURL &url, bool bOverWrite=false)
 
virtual bool ReOpen (const CURL &url)
 
virtual bool Exists (const CURL &url)=0
 
virtual int Stat (const CURL &url, struct __stat64 *buffer)=0
 Fills struct __stat64 with information about file specified by url. More...
 
virtual int Stat (struct __stat64 *buffer)
 Fills struct __stat64 with information about currently open file For st_mode function will set correctly _S_IFDIR (directory) flag and may set _S_IREAD (read permission), _S_IWRITE (write permission) flags if such information is available. More...
 
virtual ssize_t Read (void *bufPtr, size_t bufSize)=0
 Attempt to read bufSize bytes from currently opened file into buffer bufPtr. More...
 
virtual ssize_t Write (const void *bufPtr, size_t bufSize)
 Attempt to write bufSize bytes from buffer bufPtr into currently opened file. More...
 
virtual bool ReadString (char *szLine, int iLineLength)
 
virtual int64_t Seek (int64_t iFilePosition, int iWhence=SEEK_SET)=0
 
virtual void Close ()=0
 
virtual int64_t GetPosition ()=0
 
virtual int64_t GetLength ()=0
 
virtual void Flush ()
 
virtual int Truncate (int64_t size)
 
virtual int GetChunkSize ()
 
virtual double GetDownloadSpeed ()
 
virtual bool Delete (const CURL &url)
 
virtual bool Rename (const CURL &url, const CURL &urlnew)
 
virtual bool SetHidden (const CURL &url, bool hidden)
 
virtual int IoControl (EIoControl request, void *param)
 
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
 

Member Function Documentation

◆ Read()

virtual ssize_t XFILE::IFile::Read ( void *  bufPtr,
size_t  bufSize 
)
pure virtual

Attempt to read bufSize bytes from currently opened file into buffer bufPtr.

Parameters
bufPtrpointer to buffer
bufSizesize of the buffer
Returns
number of successfully read bytes if any bytes were read and stored in buffer, zero if no bytes are available to read (end of file was reached) or undetectable error occur, -1 in case of any explicit error

Implemented in ADDON::CVFSEntryIFileWrapper, XFILE::CNFSFile, XFILE::CSMBFile, XFILE::CCurlFile, XFILE::CShoutcastFile, XFILE::CTVOSFile, XFILE::CFileCache, XFILE::CXbtFile, XFILE::CPipeFile, XFILE::CUDFFile, XFILE::CISO9660File, XFILE::CZipFile, XFILE::COverrideFile, XFILE::CFileAndroidApp, XFILE::CAPKFile, XFILE::CWin32File, XFILE::CWinLibraryFile, XFILE::CFileCDDA, XFILE::CImageFile, XFILE::CMusicDatabaseFile, XFILE::CPosixFile, and XFILE::CUPnPFile.

◆ Stat() [1/2]

virtual int XFILE::IFile::Stat ( const CURL url,
struct __stat64 *  buffer 
)
pure virtual

Fills struct __stat64 with information about file specified by url.

For st_mode function will set correctly _S_IFDIR (directory) flag and may set _S_IREAD (read permission), _S_IWRITE (write permission) flags if such information is available. Function may set st_size (file size), st_atime, st_mtime, st_ctime (access, modification, creation times). Any other flags and members of __stat64 that didn't updated with actual file information will be set to zero (st_nlink can be set ether to 1 or zero).

Parameters
urlspecifies requested file
bufferpointer to __stat64 buffer to receive information about file
Returns
zero of success, -1 otherwise.

Implemented in ADDON::CVFSEntryIFileWrapper, XFILE::CNFSFile, XFILE::CSMBFile, XFILE::CCurlFile, XFILE::CShoutcastFile, XFILE::CFileCache, XFILE::CWin32File, XFILE::CTVOSFile, XFILE::CWinLibraryFile, XFILE::CXbtFile, XFILE::CPipeFile, XFILE::CPosixFile, XFILE::CUDFFile, XFILE::CAPKFile, XFILE::CZipFile, XFILE::CISO9660File, XFILE::CWin32SMBFile, XFILE::CFileAndroidApp, XFILE::COverrideFile, XFILE::CFileCDDA, XFILE::CImageFile, XFILE::CMusicDatabaseFile, XFILE::CMultiPathFile, XFILE::CPluginFile, and XFILE::CUPnPFile.

◆ Stat() [2/2]

int IFile::Stat ( struct __stat64 *  buffer)
virtual

Fills struct __stat64 with information about currently open file For st_mode function will set correctly _S_IFDIR (directory) flag and may set _S_IREAD (read permission), _S_IWRITE (write permission) flags if such information is available.

Function may set st_size (file size), st_atime, st_mtime, st_ctime (access, modification, creation times). Any other flags and members of __stat64 that didn't updated with actual file information will be set to zero (st_nlink can be set ether to 1 or zero).

Parameters
bufferpointer to __stat64 buffer to receive information about file
Returns
zero of success, -1 otherwise.

Reimplemented in XFILE::CNFSFile, XFILE::CSMBFile, XFILE::CWin32File, XFILE::CTVOSFile, XFILE::CWinLibraryFile, XFILE::CPipeFile, XFILE::CPosixFile, XFILE::CXbtFile, XFILE::CAPKFile, XFILE::CZipFile, XFILE::COverrideFile, and XFILE::CPluginFile.

◆ Write()

virtual ssize_t XFILE::IFile::Write ( const void *  bufPtr,
size_t  bufSize 
)
inlinevirtual

Attempt to write bufSize bytes from buffer bufPtr into currently opened file.

Parameters
bufPtrpointer to buffer
bufSizesize of the buffer
Returns
number of successfully written bytes if any bytes were written, zero if no bytes were written and no detectable error occur, -1 in case of any explicit error

Reimplemented in ADDON::CVFSEntryIFileWrapper, XFILE::CNFSFile, XFILE::CSMBFile, XFILE::CCurlFile, XFILE::CTVOSFile, XFILE::CPipeFile, XFILE::COverrideFile, XFILE::CWin32File, XFILE::CWinLibraryFile, and XFILE::CPosixFile.


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