StoreMetaUnpacker Class Reference

#include <StoreMetaUnpacker.h>

Collaboration diagram for StoreMetaUnpacker:

Public Member Functions
	StoreMetaUnpacker (const char *buf, ssize_t bufferLength, int *hdrlen)
StoreMeta *	createStoreMeta ()
bool	isBufferZero ()
	useful for meta stored in pre-initialized (with zeros) db files More...
void	checkBuffer ()
	validates buffer sanity and throws if validation fails More...

Private Member Functions
void	getBufferLength ()
void	getType ()
void	getLength ()
void	getTLV ()
bool	doOneEntry ()
bool	moreToProcess () const

Private Attributes
char const *const	buf
ssize_t	buflen
int *	hdr_len
int	position
char	type
int	length
StoreMeta **	tail

Static Private Attributes
static int const	MinimumBufferLength = sizeof(char) + sizeof(int)

Detailed Description

Definition at line 15 of file StoreMetaUnpacker.h.

Constructor & Destructor Documentation

StoreMetaUnpacker()

StoreMetaUnpacker::StoreMetaUnpacker	(	const char *	buf,
		ssize_t	bufferLength,
		int *	hdrlen
	)

Definition at line 61 of file StoreMetaUnpacker.cc.

References assert, and NULL.

Member Function Documentation

checkBuffer()

void StoreMetaUnpacker::checkBuffer

(

)

Definition at line 39 of file StoreMetaUnpacker.cc.

References assert, buf, buflen, getBufferLength(), hdr_len, MinimumBufferLength, STORE_META_OK, and TexcHere.

Referenced by createStoreMeta(), and Rock::HeaderUpdater::parseReadBytes().

createStoreMeta()

StoreMeta * StoreMetaUnpacker::createStoreMeta

(

)

Definition at line 116 of file StoreMetaUnpacker.cc.

References assert, checkBuffer(), doOneEntry(), getBufferLength(), hdr_len, moreToProcess(), NULL, position, tail, and TexcHere.

Referenced by main(), and store_client::unpackHeader().

doOneEntry()

bool StoreMetaUnpacker::doOneEntry ( )

private

Definition at line 88 of file StoreMetaUnpacker.cc.

References StoreMeta::Add(), buf, DBG_CRITICAL, debugs, StoreMeta::Factory(), getLength(), getType(), hdr_len, length, position, tail, and type.

Referenced by createStoreMeta().

getBufferLength()

void StoreMetaUnpacker::getBufferLength ( )

private

Definition at line 56 of file StoreMetaUnpacker.cc.

References buf, and hdr_len.

Referenced by checkBuffer(), and createStoreMeta().

getLength()

void StoreMetaUnpacker::getLength ( )

private

Definition at line 81 of file StoreMetaUnpacker.cc.

References buf, int, length, and position.

Referenced by doOneEntry().

getTLV()

void StoreMetaUnpacker::getTLV ( )

private

getType()

void StoreMetaUnpacker::getType ( )

private

Definition at line 74 of file StoreMetaUnpacker.cc.

References buf, position, and type.

Referenced by doOneEntry().

isBufferZero()

bool StoreMetaUnpacker::isBufferZero

(

)

all-zeros buffer, checkBuffer() would throw

Definition at line 22 of file StoreMetaUnpacker.cc.

References buf, buflen, and i.

moreToProcess()

bool StoreMetaUnpacker::moreToProcess ( ) const

private

Definition at line 110 of file StoreMetaUnpacker.cc.

References hdr_len, MinimumBufferLength, and position.

Referenced by createStoreMeta().

Member Data Documentation

buf

char const* const StoreMetaUnpacker::buf

private

Definition at line 35 of file StoreMetaUnpacker.h.

Referenced by checkBuffer(), doOneEntry(), getBufferLength(), getLength(), getType(), and isBufferZero().

buflen

ssize_t StoreMetaUnpacker::buflen

private

Definition at line 36 of file StoreMetaUnpacker.h.

Referenced by checkBuffer(), and isBufferZero().

hdr_len

int* StoreMetaUnpacker::hdr_len

private

Definition at line 37 of file StoreMetaUnpacker.h.

Referenced by checkBuffer(), createStoreMeta(), doOneEntry(), getBufferLength(), and moreToProcess().

length

int StoreMetaUnpacker::length

private

Definition at line 40 of file StoreMetaUnpacker.h.

Referenced by doOneEntry(), and getLength().

MinimumBufferLength

int const StoreMetaUnpacker::MinimumBufferLength = sizeof(char) + sizeof(int)

staticprivate

Definition at line 26 of file StoreMetaUnpacker.h.

Referenced by checkBuffer(), and moreToProcess().

position

int StoreMetaUnpacker::position

private

Definition at line 38 of file StoreMetaUnpacker.h.

Referenced by createStoreMeta(), doOneEntry(), getLength(), getType(), and moreToProcess().

tail

StoreMeta** StoreMetaUnpacker::tail

private

Definition at line 41 of file StoreMetaUnpacker.h.

Referenced by createStoreMeta(), and doOneEntry().

type

char StoreMetaUnpacker::type

private

Definition at line 39 of file StoreMetaUnpacker.h.

Referenced by doOneEntry(), and getType().

---

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

• src/StoreMetaUnpacker.h
• src/StoreMetaUnpacker.cc