RandomUuid Class Reference

#include <RandomUuid.h>

Collaboration diagram for RandomUuid:

Public Types
using	Serialized = std::array< uint8_t, 128/8 >
	UUID representation independent of machine byte-order architecture. More...

Public Member Functions
	RandomUuid ()
	creates a new unique ID (i.e. not a "nil UUID" in RFC 4122 terminology) More...
	RandomUuid (const Serialized &)
	imports a UUID value that was exported using the serialize() API More...
	RandomUuid (RandomUuid &&)=default
RandomUuid &	operator= (RandomUuid &&)=default
RandomUuid &	operator= (const RandomUuid &)=delete
Serialized	serialize () const
	exports UUID value; suitable for long-term storage More...
bool	operator== (const RandomUuid &) const
bool	operator!= (const RandomUuid &other) const
RandomUuid	clone () const
	creates a UUID object with the same value as this UUID More...
void	print (std::ostream &os) const
	writes a human-readable representation More...

Private Member Functions
	RandomUuid (const RandomUuid &)=default
char *	raw ()
	read/write access to storage bytes More...
const char *	raw () const
	read-only access to storage bytes More...
bool	sane () const
	whether this (being constructed) object follows UUID version 4 variant 1 format More...

Private Attributes
uint32_t	timeLow
uint16_t	timeMid
uint16_t	timeHiAndVersion
uint8_t	clockSeqHiAndReserved
uint8_t	clockSeqLow
uint8_t	node [6]

Detailed Description

128-bit Universally Unique IDentifier (UUID), version 4 (variant 1) as defined by RFC 4122. These UUIDs are generated from pseudo-random numbers.

Definition at line 17 of file RandomUuid.h.

Member Typedef Documentation

Serialized

using RandomUuid::Serialized = std::array<uint8_t, 128/8>

Definition at line 21 of file RandomUuid.h.

Constructor & Destructor Documentation

RandomUuid() [1/4]

RandomUuid::RandomUuid

(

)

Definition at line 27 of file RandomUuid.cc.

References assert, clockSeqHiAndReserved, EBIT_CLR, EBIT_SET, RandomSeed64(), raw(), sane(), and timeHiAndVersion.

RandomUuid() [2/4]

RandomUuid::RandomUuid ( const Serialized &  bytes )

explicit

Definition at line 55 of file RandomUuid.cc.

References Here, raw(), sane(), timeHiAndVersion, timeLow, and timeMid.

RandomUuid() [3/4]

RandomUuid::RandomUuid ( RandomUuid &&  )

default

RandomUuid() [4/4]

RandomUuid::RandomUuid ( const RandomUuid &  )

privatedefault

Member Function Documentation

clone()

RandomUuid RandomUuid::clone ( ) const

inline

Definition at line 43 of file RandomUuid.h.

Referenced by serialize().

operator!=()

bool RandomUuid::operator!= ( const RandomUuid &  other ) const

inline

Definition at line 40 of file RandomUuid.h.

operator=() [1/2]

RandomUuid& RandomUuid::operator= ( const RandomUuid &  )

delete

operator=() [2/2]

RandomUuid& RandomUuid::operator= ( RandomUuid &&  )

default

operator==()

bool RandomUuid::operator==

(

const RandomUuid &

other

)

const

Definition at line 106 of file RandomUuid.cc.

References raw().

print()

void RandomUuid::print

(

std::ostream &

os

)

const

Definition at line 92 of file RandomUuid.cc.

References asHex(), clockSeqHiAndReserved, clockSeqLow, node, timeHiAndVersion, timeLow, and timeMid.

Referenced by operator<<().

raw() [1/2]

char* RandomUuid::raw ( )

inlineprivate

Definition at line 52 of file RandomUuid.h.

Referenced by operator==(), and RandomUuid().

raw() [2/2]

const char* RandomUuid::raw ( ) const

inlineprivate

Definition at line 55 of file RandomUuid.h.

sane()

bool RandomUuid::sane ( ) const

private

Definition at line 68 of file RandomUuid.cc.

References clockSeqHiAndReserved, EBIT_TEST, and timeHiAndVersion.

Referenced by RandomUuid(), and serialize().

serialize()

RandomUuid::Serialized RandomUuid::serialize

(

)

const

Definition at line 79 of file RandomUuid.cc.

References assert, clone(), sane(), timeHiAndVersion, timeLow, and timeMid.

Referenced by TestRandomUuid::testSerialization().

Member Data Documentation

clockSeqHiAndReserved

uint8_t RandomUuid::clockSeqHiAndReserved

private

Definition at line 68 of file RandomUuid.h.

Referenced by print(), RandomUuid(), and sane().

clockSeqLow

uint8_t RandomUuid::clockSeqLow

private

Definition at line 69 of file RandomUuid.h.

Referenced by print().

node

uint8_t RandomUuid::node[6]

private

Definition at line 70 of file RandomUuid.h.

Referenced by print().

timeHiAndVersion

uint16_t RandomUuid::timeHiAndVersion

private

Definition at line 67 of file RandomUuid.h.

Referenced by print(), RandomUuid(), sane(), and serialize().

timeLow

uint32_t RandomUuid::timeLow

private

Definition at line 65 of file RandomUuid.h.

Referenced by print(), RandomUuid(), and serialize().

timeMid

uint16_t RandomUuid::timeMid

private

Definition at line 66 of file RandomUuid.h.

Referenced by print(), RandomUuid(), and serialize().

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

• src/base/RandomUuid.h
• src/base/RandomUuid.cc