xstream::digest::common< digest_type > Class Template Reference

Digest base class. More...

#include <digest.h>

Inheritance diagram for xstream::digest::common< digest_type >:

Public Member Functions
	common (size_t s)
virtual digest_type	digest ()=0
	return the digest value More...
digest_type	reset ()
	resets the digest calculation More...

Protected Member Functions
int	sync ()
	update digest with as much data as possible (overloaded from streambuf) More...
virtual void	calculate_digest ()=0
	updates the digest must be inplemented by classes that implement this interface More...
virtual void	reset_digest ()=0
	resets digest to it's initial value More...
std::streamsize	available () const
	remaining characters in the buffer More...
std::streamsize	taken () const
	number of characters in the buffer More...

Protected Attributes
xstream::buffer	buf
uint64_t	length

Detailed Description

template<typename digest_type>
class xstream::digest::common< digest_type >

Digest base class.

general interface for digest functions

Definition at line 102 of file digest.h.

Constructor & Destructor Documentation

template<typename digest_type >

xstream::digest::common< digest_type >::common ( size_t  s )

inline

Definition at line 111 of file digest.h.

Member Function Documentation

std::streamsize xstream::ostreambuf::available ( ) const

inlineprotectedinherited

remaining characters in the buffer

Definition at line 28 of file common.h.

Referenced by xstream::base64::ostreambuf::~ostreambuf().

virtual void xstream::digest::stream::calculate_digest ( )

protectedpure virtualinherited

updates the digest must be inplemented by classes that implement this interface

Referenced by xstream::digest::stream::sync().

template<typename digest_type >

virtual digest_type xstream::digest::common< digest_type >::digest ( )

pure virtual

return the digest value

Referenced by xstream::digest::common< digest_type >::reset().

template<typename digest_type >

digest_type xstream::digest::common< digest_type >::reset ( )

inline

resets the digest calculation

returns the digest of data so far and for future calculations only considers data entered from now on

Definition at line 128 of file digest.h.

References xstream::digest::common< digest_type >::digest(), xstream::digest::stream::reset_digest(), and xstream::digest::stream::sync().

virtual void xstream::digest::stream::reset_digest ( )

protectedpure virtualinherited

resets digest to it's initial value

Referenced by xstream::digest::common< digest_type >::reset().

int xstream::digest::stream::sync ( )

protectedinherited

update digest with as much data as possible (overloaded from streambuf)

Definition at line 26 of file digest.cpp.

References xstream::buffer::buf, xstream::digest::stream::buf, xstream::digest::stream::calculate_digest(), xstream::digest::stream::length, LOG, and xstream::buffer::size.

Referenced by xstream::digest::stream::overflow(), xstream::digest::common< digest_type >::reset(), and xstream::digest::stream::xsputn().

std::streamsize xstream::ostreambuf::taken ( ) const

inlineprotectedinherited

number of characters in the buffer

Definition at line 36 of file common.h.

Referenced by xstream::digest::stream::xsputn().

Member Data Documentation

xstream::buffer xstream::digest::stream::buf

protectedinherited

buffer data to calculate digest

Definition at line 59 of file digest.h.

Referenced by xstream::digest::stream::stream(), and xstream::digest::stream::sync().

uint64_t xstream::digest::stream::length

protectedinherited

number of bytes read so far

Definition at line 60 of file digest.h.

Referenced by xstream::digest::stream::sync().

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

• digest.h