XrdZip::CDFH Struct Reference

#include <XrdZipCDFH.hh>

Collaboration diagram for XrdZip::CDFH:

Public Member Functions
	CDFH (LFH *lfh, mode_t mode, uint64_t lfhOffset)
	CDFH (const char *buffer, const uint32_t maxSize=0)
void	ParseExtra (const char *buffer, uint16_t length)
void	Serialize (buffer_t &buffer)
	Serialize the object into a buffer. More...
bool	IsZIP64 () const
bool	HasDataDescriptor ()

Static Public Member Functions
static std::tuple< cdvec_t, cdmap_t >	Parse (const char *buffer, uint32_t bufferSize, uint16_t nbCdRecords)
static std::tuple< cdvec_t, cdmap_t >	Parse (const char *&buffer, uint32_t bufferSize)
static size_t	CalcSize (const cdvec_t &cdvec, uint32_t orgcdsz, uint32_t orgcdcnt)
static void	Serialize (uint32_t orgcdcnt, const buffer_t &orgcdbuf, const cdvec_t &cdvec, buffer_t &buffer)
static uint64_t	GetOffset (const CDFH &cdfh)

Public Attributes
uint16_t	zipVersion
uint16_t	minZipVersion
uint16_t	generalBitFlag
uint16_t	compressionMethod
dos_timestmp	timestmp
uint32_t	ZCRC32
uint32_t	compressedSize
uint32_t	uncompressedSize
uint16_t	filenameLength
uint16_t	extraLength
uint16_t	commentLength
uint16_t	nbDisk
uint16_t	internAttr
uint32_t	externAttr
uint32_t	offset
std::string	filename
std::unique_ptr< Extra >	extra
std::string	comment
uint16_t	cdfhSize

Static Public Attributes
static const uint32_t	cdfhSign = 0x02014b50
static const uint16_t	cdfhBaseSize = 46

Constructor & Destructor Documentation

XrdZip::CDFH::CDFH ( LFH *  lfh, mode_t  mode, uint64_t  lfhOffset  )

inline

References cdfhBaseSize, cdfhSize, commentLength, extra, extraLength, filenameLength, minZipVersion, and offset.

Referenced by Parse().

XrdZip::CDFH::CDFH ( const char *  buffer, const uint32_t  maxSize = 0  )

inline

References cdfhBaseSize, cdfhSize, commentLength, compressedSize, compressionMethod, XrdZip::dos_timestmp::date, externAttr, extraLength, filename, filenameLength, generalBitFlag, internAttr, minZipVersion, nbDisk, offset, ParseExtra(), XrdZip::dos_timestmp::time, timestmp, uncompressedSize, ZCRC32, and zipVersion.

Member Function Documentation

static size_t XrdZip::CDFH::CalcSize ( const cdvec_t &  cdvec, uint32_t  orgcdsz, uint32_t  orgcdcnt  )

inlinestatic

References cdfhSize.

static uint64_t XrdZip::CDFH::GetOffset ( const CDFH &  cdfh )

inlinestatic

References extra, and offset.

Referenced by XrdCl::ZipArchive::GetOffset().

bool XrdZip::CDFH::HasDataDescriptor ( )

inline

Returns

: true if the data descriptor flag is on, false otherwise

References XrdZip::DataDescriptor::flag, and generalBitFlag.

Referenced by XrdCl::ZipArchive::GetOffset().

bool XrdZip::CDFH::IsZIP64 ( ) const

inline

Returns

: true if ZIP64 extension is present, false otherwise

References extra.

Referenced by XrdCl::ZipArchive::GetOffset().

static std::tuple<cdvec_t, cdmap_t> XrdZip::CDFH::Parse ( const char *  buffer, uint32_t  bufferSize, uint16_t  nbCdRecords  )

inlinestatic

References CDFH(), cdfhBaseSize, cdfhSign, and offset.

static std::tuple<cdvec_t, cdmap_t> XrdZip::CDFH::Parse ( const char *&  buffer, uint32_t  bufferSize  )

inlinestatic

References CDFH(), cdfhSign, and cdfhSize.

void XrdZip::CDFH::ParseExtra ( const char *  buffer, uint16_t  length  )

inline

References compressedSize, XrdZip::Extra::CPMSIZE, extra, XrdZip::Extra::Find(), XrdZip::Extra::NBDISK, nbDisk, XrdZip::Extra::NONE, XrdZip::Extra::OFFSET, offset, XrdZip::Extra::UCMPSIZE, and uncompressedSize.

Referenced by CDFH().

static void XrdZip::CDFH::Serialize ( uint32_t  orgcdcnt, const buffer_t &  orgcdbuf, const cdvec_t &  cdvec, buffer_t &  buffer  )

inlinestatic

References Serialize().

Referenced by Serialize().

void XrdZip::CDFH::Serialize ( buffer_t &  buffer )

inline

Serialize the object into a buffer.

References cdfhSign, comment, commentLength, compressedSize, compressionMethod, XrdZip::copy_bytes(), XrdZip::dos_timestmp::date, externAttr, extra, extraLength, filename, filenameLength, generalBitFlag, internAttr, minZipVersion, nbDisk, offset, XrdZip::dos_timestmp::time, timestmp, uncompressedSize, ZCRC32, and zipVersion.

Member Data Documentation

const uint16_t XrdZip::CDFH::cdfhBaseSize = 46

static

Referenced by CDFH(), and Parse().

const uint32_t XrdZip::CDFH::cdfhSign = 0x02014b50

static

Referenced by Parse(), and Serialize().

uint16_t XrdZip::CDFH::cdfhSize

Referenced by CalcSize(), CDFH(), and Parse().

std::string XrdZip::CDFH::comment

Referenced by Serialize().

uint16_t XrdZip::CDFH::commentLength

Referenced by CDFH(), and Serialize().

uint32_t XrdZip::CDFH::compressedSize

Referenced by CDFH(), XrdCl::ZipArchive::GetOffset(), ParseExtra(), and Serialize().

uint16_t XrdZip::CDFH::compressionMethod

Referenced by CDFH(), XrdCl::ZipArchive::GetOffset(), and Serialize().

uint32_t XrdZip::CDFH::externAttr

Referenced by CDFH(), and Serialize().

std::unique_ptr<Extra> XrdZip::CDFH::extra

Referenced by CDFH(), GetOffset(), XrdCl::ZipArchive::GetOffset(), IsZIP64(), ParseExtra(), and Serialize().

uint16_t XrdZip::CDFH::extraLength

Referenced by CDFH(), and Serialize().

std::string XrdZip::CDFH::filename

Referenced by CDFH(), and Serialize().

uint16_t XrdZip::CDFH::filenameLength

Referenced by CDFH(), and Serialize().

uint16_t XrdZip::CDFH::generalBitFlag

Referenced by CDFH(), HasDataDescriptor(), and Serialize().

uint16_t XrdZip::CDFH::internAttr

Referenced by CDFH(), and Serialize().

uint16_t XrdZip::CDFH::minZipVersion

Referenced by CDFH(), and Serialize().

uint16_t XrdZip::CDFH::nbDisk

Referenced by CDFH(), ParseExtra(), and Serialize().

uint32_t XrdZip::CDFH::offset

Referenced by CDFH(), GetOffset(), Parse(), ParseExtra(), and Serialize().

dos_timestmp XrdZip::CDFH::timestmp

Referenced by CDFH(), and Serialize().

uint32_t XrdZip::CDFH::uncompressedSize

Referenced by CDFH(), ParseExtra(), and Serialize().

uint32_t XrdZip::CDFH::ZCRC32

Referenced by CDFH(), and Serialize().

uint16_t XrdZip::CDFH::zipVersion

Referenced by CDFH(), and Serialize().

---

The documentation for this struct was generated from the following file:

• XrdZipCDFH.hh