CRC32 Class Reference

#include <CRC32.hxx>

Public Member Functions
	CRC32 ()
	A class to compute the CRC32 value of a data stream. More...
sal_Int64	updateStream (css::uno::Reference< css::io::XInputStream > const &xStream)
void	updateSegment (const css::uno::Sequence< sal_Int8 > &b, sal_Int32 len)
	Update CRC32 with specified sequence of bytes. More...
void	update (const css::uno::Sequence< sal_Int8 > &b)
	Update CRC32 with specified sequence of bytes. More...
sal_Int32	getValue () const
void	reset ()

Private Attributes
sal_uInt32	nCRC

Detailed Description

Definition at line 28 of file CRC32.hxx.

Constructor & Destructor Documentation

CRC32()

CRC32::CRC32

(

)

A class to compute the CRC32 value of a data stream.

Definition at line 31 of file CRC32.cxx.

Member Function Documentation

getValue()

sal_Int32 CRC32::getValue

(

)

const

Exceptions

css::uno::RuntimeException

Definition at line 39 of file CRC32.cxx.

References nCRC.

Referenced by ZipOutputEntryBase::closeEntry(), ImplSetStoredData(), XUnbufferedStream::readBytes(), and ZipPackage::WriteMimetypeMagicFile().

reset()

void CRC32::reset

(

)

Exceptions

css::uno::RuntimeException

Definition at line 35 of file CRC32.cxx.

References nCRC.

Referenced by ZipOutputEntryBase::closeEntry().

update()

void CRC32::update

(

const css::uno::Sequence< sal_Int8 > &

b

)

Update CRC32 with specified sequence of bytes.

Exceptions

css::uno::RuntimeException

Definition at line 51 of file CRC32.cxx.

References nCRC.

Referenced by ZipOutputEntryBase::processDeflated(), XUnbufferedStream::readBytes(), and ZipPackage::WriteMimetypeMagicFile().

updateSegment()

void CRC32::updateSegment	(	const css::uno::Sequence< sal_Int8 > &	b,
		sal_Int32	len
	)

Update CRC32 with specified sequence of bytes.

Exceptions

css::uno::RuntimeException

Definition at line 45 of file CRC32.cxx.

References nCRC.

Referenced by ZipOutputEntryBase::processInput(), updateStream(), and ZipOutputEntryParallel::writeStream().

updateStream()

sal_Int64 CRC32::updateStream

(

css::uno::Reference< css::io::XInputStream > const &

xStream

)

Exceptions

css::uno::RuntimeException

Definition at line 56 of file CRC32.cxx.

References aSeq, n_ConstBufferSize, nLength, updateSegment(), and xStream.

Referenced by ImplSetStoredData().

Member Data Documentation

nCRC

sal_uInt32 CRC32::nCRC

private

Definition at line 30 of file CRC32.hxx.

Referenced by getValue(), reset(), update(), and updateSegment().

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

• CRC32.hxx
• CRC32.cxx