XrdZip::LFH Struct Reference

A data structure representing ZIP Local File Header. More...

#include <XrdZipLFH.hh>

Collaboration diagram for XrdZip::LFH:

Public Member Functions
	LFH (const std::string &filename, uint32_t crc, off_t fileSize, time_t time)
	Constructor.
	LFH (const char *buffer, const uint64_t bufferSize=0)
	Constructor from buffer.
void	Serialize (buffer_t &buffer)
	Serialize the object into a buffer.
void	ParseExtra (const char *buffer, uint16_t length)

Static Public Member Functions
static uint32_t	initSize (const off_t &fileSize)
	Convenience function for initializing compressed/uncompressed size.

Public Attributes
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
std::string	filename
std::unique_ptr< Extra >	extra
uint16_t	lfhSize

Static Public Attributes
static const uint32_t	lfhSign = 0x04034b50
	Local File Header signature.
static const uint16_t	lfhBaseSize = 30

Detailed Description

A data structure representing ZIP Local File Header.

Constructor & Destructor Documentation

LFH() [1/2]

XrdZip::LFH::LFH ( const std::string &  filename, uint32_t  crc, off_t  fileSize, time_t  time  )

inline

Constructor.

References extra, extraLength, filenameLength, lfhBaseSize, lfhSize, and minZipVersion.

LFH() [2/2]

XrdZip::LFH::LFH ( const char *  buffer, const uint64_t  bufferSize = 0  )

inline

Constructor from buffer.

References compressedSize, compressionMethod, XrdZip::dos_timestmp::date, extraLength, filename, filenameLength, XrdZip::from_buffer(), generalBitFlag, lfhBaseSize, lfhSign, lfhSize, minZipVersion, ParseExtra(), XrdZip::dos_timestmp::time, timestmp, uncompressedSize, and ZCRC32.

Member Function Documentation

initSize()

static uint32_t XrdZip::LFH::initSize ( const off_t &  fileSize )

inlinestatic

Convenience function for initializing compressed/uncompressed size.

ParseExtra()

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

inline

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

Referenced by LFH().

Serialize()

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

inline

Serialize the object into a buffer.

References compressedSize, compressionMethod, XrdZip::copy_bytes(), XrdZip::dos_timestmp::date, extra, extraLength, filename, filenameLength, generalBitFlag, lfhSign, minZipVersion, XrdZip::dos_timestmp::time, timestmp, uncompressedSize, and ZCRC32.

Member Data Documentation

compressedSize

uint32_t XrdZip::LFH::compressedSize

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

compressionMethod

uint16_t XrdZip::LFH::compressionMethod

Referenced by LFH(), and Serialize().

extra

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

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

extraLength

uint16_t XrdZip::LFH::extraLength

Referenced by LFH(), LFH(), and Serialize().

filename

std::string XrdZip::LFH::filename

Referenced by LFH(), and Serialize().

filenameLength

uint16_t XrdZip::LFH::filenameLength

Referenced by LFH(), LFH(), and Serialize().

generalBitFlag

uint16_t XrdZip::LFH::generalBitFlag

Referenced by LFH(), and Serialize().

lfhBaseSize

const uint16_t XrdZip::LFH::lfhBaseSize = 30

static

Referenced by LFH(), and LFH().

lfhSign

const uint32_t XrdZip::LFH::lfhSign = 0x04034b50

static

Local File Header signature.

Referenced by LFH(), and Serialize().

lfhSize

uint16_t XrdZip::LFH::lfhSize

Referenced by LFH(), and LFH().

minZipVersion

uint16_t XrdZip::LFH::minZipVersion

Referenced by LFH(), LFH(), and Serialize().

timestmp

dos_timestmp XrdZip::LFH::timestmp

Referenced by LFH(), and Serialize().

uncompressedSize

uint32_t XrdZip::LFH::uncompressedSize

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

ZCRC32

uint32_t XrdZip::LFH::ZCRC32

Referenced by LFH(), and Serialize().

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

• XrdZipLFH.hh