Checksum Class Reference

A base class for checksum generators. More...

#include <Checksum.h++>

Inheritance diagram for Checksum:

List of all members.

Public Member Functions

virtual ~Checksum () throw ()

Destructor.

virtual void update (const byte_t *buf, size_t len)=0 throw ()

Update the checksum with more data.

uint32_t finish () throw ()

Finish generating the checksum.

void reset () throw ()

Reset the object for a new checksum.

Protected Member Functions

Checksum () throw ()

Constructor.

Protected Attributes

uint32_t _sum

The current checksum value.

Detailed Description

A base class for checksum generators.

Author:: Mark Lindner

Constructor & Destructor Documentation

~Checksum ( ) throw () [virtual]

Destructor.

Checksum ( ) throw () [protected]

Constructor.

Member Function Documentation

uint32_t finish ( ) throw ()

Finish generating the checksum.

Returns:: The checksum.

Reimplemented in CRC32Checksum.

void reset ( ) throw ()

Reset the object for a new checksum.

Reimplemented in CRC32Checksum.

virtual void update	(	const byte_t *	buf,
		size_t	len
	)			throw () `[pure virtual]`

Update the checksum with more data.

Parameters:

	buf	A pointer to the data.
	len	The length of the data.

Implemented in CRC32Checksum.

Member Data Documentation

uint32_t _sum [protected]

The current checksum value.

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


Public Member Functions
virtual	~Checksum () throw ()
	Destructor.
virtual void	update (const byte_t *buf, size_t len)=0 throw ()
	Update the checksum with more data.
uint32_t	finish () throw ()
	Finish generating the checksum.
void	reset () throw ()
	Reset the object for a new checksum.
Protected Member Functions
	Checksum () throw ()
	Constructor.
Protected Attributes
uint32_t	_sum
	The current checksum value.