ZipPlatform Namespace Reference

Functions
ZIP_API void	AnsiOem (CZipAutoBuffer &buffer, bool bAnsiToOem)
ZIP_API int	FileExists (LPCTSTR lpszName)
ZIP_API DWORD	GetDefaultAttributes ()
ZIP_API DWORD	GetDefaultDirAttributes ()
ZIP_API ULONGLONG	GetDeviceFreeSpace (LPCTSTR lpszPath)
ZIP_API bool	GetSystemCaseSensitivity ()
ZIP_API int	GetSystemID ()
ZIP_API CZipString	GetTmpFileName (LPCTSTR lpszPath=NULL, ZIP_SIZE_TYPE uSizeNeeded=0)
ZIP_API bool	IsDirectory (DWORD uAttr)
ZIP_API bool	IsDriveRemovable (LPCTSTR lpszFilePath)
ZIP_API int	MultiByteToWide (const CZipAutoBuffer &szIn, CZipString &szOut, UINT uCodePage)
ZIP_API int	WideToMultiByte (LPCWSTR lpszIn, CZipAutoBuffer &szOut, UINT uCodePage)
Various operations on files and directories.
If the functions returns a bool value, then true indicates that the operation was successful.
ZIP_API bool	ChangeDirectory (LPCTSTR lpDirectory)
	Changes the current directory.
ZIP_API bool	CreateNewDirectory (LPCTSTR lpDirectory)
	Creates a new directory.
ZIP_API bool	FlushFile (int iDes)
ZIP_API bool	ForceDirectory (LPCTSTR lpDirectory)
	Creates nested directories at once.
ZIP_API bool	GetCurrentDirectory (CZipString &sz)
	Returns the current directory and stores it in sz.
ZIP_API bool	GetFileAttr (LPCTSTR lpFileName, DWORD &uAttr)
	Returns the file attributes.
ZIP_API bool	GetFileModTime (LPCTSTR lpFileName, time_t &ttime)
	Returns the file modification time.
ZIP_API bool	GetFileSize (LPCTSTR lpszFileName, ZIP_SIZE_TYPE &dSize)
	Returns the file size.
ZIP_API intptr_t	GetFileSystemHandle (int iDes)
ZIP_API int	OpenFile (LPCTSTR lpszFileName, UINT iMode, int iShareMode)
ZIP_API bool	RemoveFile (LPCTSTR lpszFileName, bool bThrow=true)
	Removes a file.
ZIP_API bool	RenameFile (LPCTSTR lpszOldName, LPCTSTR lpszNewName, bool bThrow=true)
	Renames a file.
ZIP_API bool	SetFileAttr (LPCTSTR lpFileName, DWORD uAttr)
	Sets the file attributes.
ZIP_API bool	SetFileModTime (LPCTSTR lpFileName, time_t ttime)
	Set the file modification time.
ZIP_API bool	SetVolLabel (LPCTSTR lpszPath, LPCTSTR lpszLabel)
	Sets a label on a removable device. lpszPath may point to a file on the device.
ZIP_API bool	TruncateFile (int iDes, ULONGLONG uSize)

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Detailed Description

Includes functions that require system-specific implementation.

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Function Documentation

ZIP_API void ZipPlatform::AnsiOem	(	CZipAutoBuffer &	buffer,
		bool	bAnsiToOem
	)

Performs the translation between ANSI and OEM character sets.

Parameters:

	buffer	The buffer containing characters to be translated.
	bAnsiToOem	If true, convert ANSI to OEM; if false, OEM to ANSI.

ZIP_API bool ZipPlatform::ChangeDirectory

(

LPCTSTR

lpDirectory

)

Changes the current directory.

ZIP_API bool ZipPlatform::CreateNewDirectory

(

LPCTSTR

lpDirectory

)

Creates a new directory.

ZIP_API int ZipPlatform::FileExists

(

LPCTSTR

lpszName

)

Checks if the given file or directory exists.

Parameters:

lpszName

The path to the file or directory to test.

Returns:

One of the following values:

• -1 : the given file exists and is a directory
• 1 : the given file exists and is a regular file
• 0 : there is no such a file

ZIP_API bool ZipPlatform::FlushFile

(

int

iDes

)

Flushes the file to the disk.

Note:

Defined only in the STL version.

ZIP_API bool ZipPlatform::ForceDirectory

(

LPCTSTR

lpDirectory

)

Creates nested directories at once.

ZIP_API bool ZipPlatform::GetCurrentDirectory

(

CZipString &

sz

)

Returns the current directory and stores it in sz.

ZIP_API DWORD ZipPlatform::GetDefaultAttributes

(

)

Returns the default file attributes for the current system.

Returns:

The default file attributes.

ZIP_API DWORD ZipPlatform::GetDefaultDirAttributes

(

)

Returns the default directory attributes for the current system.

Returns:

The default directory attributes.

ZIP_API ULONGLONG ZipPlatform::GetDeviceFreeSpace

(

LPCTSTR

lpszPath

)

Returns the free space on the given device.

Parameters:

lpszPath

Points to the device to test.

Returns:

The free space in bytes.

ZIP_API bool ZipPlatform::GetFileAttr	(	LPCTSTR	lpFileName,
		DWORD &	uAttr
	)

Returns the file attributes.

ZIP_API bool ZipPlatform::GetFileModTime	(	LPCTSTR	lpFileName,
		time_t &	ttime
	)

Returns the file modification time.

ZIP_API bool ZipPlatform::GetFileSize	(	LPCTSTR	lpszFileName,
		ZIP_SIZE_TYPE &	dSize
	)

Returns the file size.

ZIP_API intptr_t ZipPlatform::GetFileSystemHandle

(

int

iDes

)

Returns the underlying system handle.

Note:

Defined only in the STL version.

ZIP_API bool ZipPlatform::GetSystemCaseSensitivity

(

)

Returns the default case-sensitivity for the current file system.

Returns:

true, if the system is case-sensitive; false otherwise.

ZIP_API int ZipPlatform::GetSystemID

(

)

Returns the current system identifier.

Returns:

One of the ZipCompatibility::ZipPlatforms values.

See also:

CZipArchive::SetSystemCompatibility

ZIP_API CZipString ZipPlatform::GetTmpFileName	(	LPCTSTR	lpszPath = NULL,
		ZIP_SIZE_TYPE	uSizeNeeded = 0
	)

Returns the name of a temporary file ensuring there is enough free space in the destination directory.

Parameters:

	lpszPath	The path to the directory to initially create the file in.
	uSizeNeeded	The requested free space size in bytes. If set to 0, the space availability is not checked.

ZIP_API bool ZipPlatform::IsDirectory

(

DWORD

uAttr

)

Checks if the given attributes represent a directory.

Parameters:

uAttr

The attributes to test.

Returns:

true if the attributes represent a directory; false otherwise.

ZIP_API bool ZipPlatform::IsDriveRemovable

(

LPCTSTR

lpszFilePath

)

Checks if the given drive is removable.

Parameters:

lpszFilePath

The path to the drive. May point to a file path or a directory on the drive.

Returns:

true. if the drive is removable; false otherwise.

Note:

Implemented only on Windows system, on all others always returns true.

ZIP_API int ZipPlatform::MultiByteToWide	(	const CZipAutoBuffer &	szIn,
		CZipString &	szOut,
		UINT	uCodePage
	)

Converts a multi-byte character string to a wide character string.

Parameters:

	szIn	The multi-byte character string to convert. Should not contain the terminating NULL character.
	szOut	Receives the converted string.
	uCodePage	The code page used in conversion.

Returns:

The length of the string after the conversion (without the terminating NULL character) or -1 when the function did not succeed.

Note:

Defined only in the UNICODE version.

ZIP_API int ZipPlatform::OpenFile	(	LPCTSTR	lpszFileName,
		UINT	iMode,
		int	iShareMode
	)

Opens the file.

Note:

Defined only in the STL version.

ZIP_API bool ZipPlatform::RemoveFile	(	LPCTSTR	lpszFileName,
		bool	bThrow = true
	)

Removes a file.

ZIP_API bool ZipPlatform::RenameFile	(	LPCTSTR	lpszOldName,
		LPCTSTR	lpszNewName,
		bool	bThrow = true
	)

Renames a file.

ZIP_API bool ZipPlatform::SetFileAttr	(	LPCTSTR	lpFileName,
		DWORD	uAttr
	)

Sets the file attributes.

ZIP_API bool ZipPlatform::SetFileModTime	(	LPCTSTR	lpFileName,
		time_t	ttime
	)

Set the file modification time.

ZIP_API bool ZipPlatform::SetVolLabel	(	LPCTSTR	lpszPath,
		LPCTSTR	lpszLabel
	)

Sets a label on a removable device. lpszPath may point to a file on the device.

ZIP_API bool ZipPlatform::TruncateFile	(	int	iDes,
		ULONGLONG	uSize
	)

Truncates the file.

Note:

Defined only in the STL version.

ZIP_API int ZipPlatform::WideToMultiByte	(	LPCWSTR	lpszIn,
		CZipAutoBuffer &	szOut,
		UINT	uCodePage
	)

Converts a wide character string to a multi-byte character string.

Parameters:

	lpszIn	The wide character string to convert.
	szOut	The buffer to receive the converted string. Does not contain the terminating NULL character.
	uCodePage	The code page used in conversion.

Returns:

The szOut buffer length, or -1 when not succeeded.

Note:

Defined only in the UNICODE version.