Extended statistics about a CAddress. More...

#include <addrman.h>

Inheritance diagram for CAddrInfo:

Collaboration diagram for CAddrInfo:

Public Member Functions
template<typename Stream , typename Operation >
void	SerializationOp (Stream &s, Operation ser_action)

void	Init ()

	CAddrInfo (const CAddress &addrIn, const CNetAddr &addrSource)

	CAddrInfo ()

int	GetTriedBucket (const uint256 &nKey) const
	Calculate in which "tried" bucket this entry belongs. More...

int	GetNewBucket (const uint256 &nKey, const CNetAddr &src) const
	Calculate in which "new" bucket this entry belongs, given a certain source. More...

int	GetNewBucket (const uint256 &nKey) const
	Calculate in which "new" bucket this entry belongs, using its default source. More...

int	GetBucketPosition (const uint256 &nKey, bool fNew, int nBucket) const
	Calculate in which position of a bucket to store this entry. More...

bool	IsTerrible (int64_t nNow=GetAdjustedTime()) const
	Determine whether the statistics about this entry are bad enough so that it can just be deleted. More...

double	GetChance (int64_t nNow=GetAdjustedTime()) const
	Calculate the relative chance this entry should be given when selecting nodes to connect to. More...

Public Member Functions inherited from CAddress
	CAddress ()

	CAddress (CService ipIn, ServiceFlags nServicesIn)

void	Init ()

template<typename Stream , typename Operation >
void	SerializationOp (Stream &s, Operation ser_action)

Public Member Functions inherited from CService
	CService ()

	CService (const CNetAddr &ip, unsigned short port)

	CService (const struct in_addr &ipv4Addr, unsigned short port)

	CService (const struct sockaddr_in &addr)

void	SetPort (unsigned short portIn)

unsigned short	GetPort () const

bool	GetSockAddr (struct sockaddr paddr, socklen_t addrlen) const

bool	SetSockAddr (const struct sockaddr *paddr)

std::vector< unsigned char >	GetKey () const

std::string	ToString (bool fUseGetnameinfo=true) const

std::string	ToStringPort () const

std::string	ToStringIPPort (bool fUseGetnameinfo=true) const

	CService (const struct in6_addr &ipv6Addr, unsigned short port)

	CService (const struct sockaddr_in6 &addr)

template<typename Stream , typename Operation >
void	SerializationOp (Stream &s, Operation ser_action)

Public Member Functions inherited from CNetAddr
	CNetAddr ()

	CNetAddr (const struct in_addr &ipv4Addr)

void	SetIP (const CNetAddr &ip)

bool	SetInternal (const std::string &name)
	Transform an arbitrary string into a non-routable ipv6 address. More...

bool	SetSpecial (const std::string &strName)

bool	IsIPv4 () const

bool	IsIPv6 () const

bool	IsRFC1918 () const

bool	IsRFC2544 () const

bool	IsRFC6598 () const

bool	IsRFC5737 () const

bool	IsRFC3849 () const

bool	IsRFC3927 () const

bool	IsRFC3964 () const

bool	IsRFC4193 () const

bool	IsRFC4380 () const

bool	IsRFC4843 () const

bool	IsRFC4862 () const

bool	IsRFC6052 () const

bool	IsRFC6145 () const

bool	IsTor () const

bool	IsLocal () const

bool	IsRoutable () const

bool	IsInternal () const

bool	IsValid () const

enum Network	GetNetwork () const

std::string	ToString () const

std::string	ToStringIP (bool fUseGetnameinfo=true) const

unsigned int	GetByte (int n) const

uint64_t	GetHash () const

bool	GetInAddr (struct in_addr *pipv4Addr) const

std::vector< unsigned char >	GetGroup () const

int	GetReachabilityFrom (const CNetAddr *paddrPartner=nullptr) const
	Calculates a metric for how reachable (*this) is from a given partner. More...

	CNetAddr (const struct in6_addr &pipv6Addr, const uint32_t scope=0)

bool	GetIn6Addr (struct in6_addr *pipv6Addr) const

template<typename Stream , typename Operation >
void	SerializationOp (Stream &s, Operation ser_action)

Public Attributes
int64_t	nLastTry
	last try whatsoever by us (memory only) More...

int64_t	nLastCountAttempt
	last counted attempt (memory only) More...

	ADD_SERIALIZE_METHODS

Public Attributes inherited from CAddress
	ADD_SERIALIZE_METHODS

ServiceFlags	nServices

unsigned int	nTime

Public Attributes inherited from CService
	ADD_SERIALIZE_METHODS

Public Attributes inherited from CNetAddr
	ADD_SERIALIZE_METHODS

Private Attributes
CNetAddr	source
	where knowledge about this address first came from More...

int64_t	nLastSuccess
	last successful connection by us More...

int	nAttempts
	connection attempts since last successful attempt More...

int	nRefCount
	reference count in new sets (memory only) More...

bool	fInTried
	in tried set? (memory only) More...

int	nRandomPos
	position in vRandom More...

Friends
class	CAddrMan

Additional Inherited Members
Protected Attributes inherited from CService
unsigned short	port

Protected Attributes inherited from CNetAddr
unsigned char	ip [16]

uint32_t	scopeId

Detailed Description

Extended statistics about a CAddress.

Definition at line 24 of file addrman.h.

Constructor & Destructor Documentation

◆ CAddrInfo() [1/2]

CAddrInfo::CAddrInfo	(	const CAddress &	addrIn,
		const CNetAddr &	addrSource
	)

inline

Definition at line 79 of file addrman.h.

References Init().

◆ CAddrInfo() [2/2]

CAddrInfo::CAddrInfo ( )

inline

Definition at line 84 of file addrman.h.

References Init().

Member Function Documentation

◆ GetBucketPosition()

int CAddrInfo::GetBucketPosition	(	const uint256 &	nKey,
		bool	fNew,
		int	nBucket
	)		const

Calculate in which position of a bucket to store this entry.

Definition at line 27 of file addrman.cpp.

References ADDRMAN_BUCKET_SIZE, CNetAddr::GetHash(), CService::GetKey(), and SER_GETHASH.

Referenced by CAddrMan::Add_(), CAddrMan::Good_(), CAddrMan::MakeTried(), and CAddrMan::Unserialize().

◆ GetChance()

double CAddrInfo::GetChance ( int64_t nNow = GetAdjustedTime() ) const

Calculate the relative chance this entry should be given when selecting nodes to connect to.

Definition at line 53 of file addrman.cpp.

References nAttempts, and nLastTry.

◆ GetNewBucket() [1/2]

int CAddrInfo::GetNewBucket	(	const uint256 &	nKey,
		const CNetAddr &	src
	)		const

Calculate in which "new" bucket this entry belongs, given a certain source.

Definition at line 19 of file addrman.cpp.

References ADDRMAN_NEW_BUCKET_COUNT, ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP, CNetAddr::GetGroup(), CNetAddr::GetHash(), and SER_GETHASH.

Referenced by CAddrMan::Add_(), and GetNewBucket().

◆ GetNewBucket() [2/2]

int CAddrInfo::GetNewBucket ( const uint256 & nKey ) const

inline

Calculate in which "new" bucket this entry belongs, using its default source.

Definition at line 96 of file addrman.h.

References GetNewBucket(), CAddrMan::nKey, and source.

◆ GetTriedBucket()

int CAddrInfo::GetTriedBucket ( const uint256 & nKey ) const

Calculate in which "tried" bucket this entry belongs.

Definition at line 12 of file addrman.cpp.

References ADDRMAN_TRIED_BUCKET_COUNT, ADDRMAN_TRIED_BUCKETS_PER_GROUP, CNetAddr::GetGroup(), CNetAddr::GetHash(), CService::GetKey(), and SER_GETHASH.

Referenced by CAddrMan::MakeTried(), and CAddrMan::Unserialize().

◆ Init()

void CAddrInfo::Init ( )

inline

Definition at line 68 of file addrman.h.

References fInTried, nAttempts, nLastCountAttempt, nLastSuccess, nLastTry, nRandomPos, and nRefCount.

Referenced by CAddrInfo().

◆ IsTerrible()

bool CAddrInfo::IsTerrible ( int64_t nNow = GetAdjustedTime() ) const

Determine whether the statistics about this entry are bad enough so that it can just be deleted.

Definition at line 33 of file addrman.cpp.

References ADDRMAN_HORIZON_DAYS, ADDRMAN_MAX_FAILURES, ADDRMAN_MIN_FAIL_DAYS, ADDRMAN_RETRIES, nAttempts, nLastSuccess, nLastTry, and CAddress::nTime.

Referenced by CAddrMan::Add_().

◆ SerializationOp()

template<typename Stream , typename Operation >

void CAddrInfo::SerializationOp	(	Stream &	s,
		Operation	ser_action
	)

inline

Definition at line 61 of file addrman.h.

References nAttempts, nLastSuccess, READWRITE, and source.

Friends And Related Function Documentation

◆ CAddrMan

friend class CAddrMan

friend

Definition at line 54 of file addrman.h.

Member Data Documentation

◆ ADD_SERIALIZE_METHODS

CAddrInfo::ADD_SERIALIZE_METHODS

Definition at line 58 of file addrman.h.

◆ fInTried

bool CAddrInfo::fInTried

private

in tried set? (memory only)

Definition at line 49 of file addrman.h.

Referenced by CAddrMan::Add_(), CAddrMan::Good_(), Init(), CAddrMan::MakeTried(), and CAddrMan::Serialize().

◆ nAttempts

int CAddrInfo::nAttempts

private

connection attempts since last successful attempt

Definition at line 43 of file addrman.h.

Referenced by CAddrMan::Attempt_(), GetChance(), CAddrMan::Good_(), Init(), IsTerrible(), and SerializationOp().

◆ nLastCountAttempt

int64_t CAddrInfo::nLastCountAttempt

last counted attempt (memory only)

Definition at line 33 of file addrman.h.

Referenced by CAddrMan::Attempt_(), and Init().

◆ nLastSuccess

int64_t CAddrInfo::nLastSuccess

private

last successful connection by us

Definition at line 40 of file addrman.h.

Referenced by CAddrMan::Good_(), Init(), IsTerrible(), and SerializationOp().

◆ nLastTry

int64_t CAddrInfo::nLastTry

last try whatsoever by us (memory only)

Definition at line 30 of file addrman.h.

Referenced by CAddrMan::Attempt_(), GetChance(), CAddrMan::Good_(), Init(), IsTerrible(), and CConnman::ThreadOpenConnections().

◆ nRandomPos

int CAddrInfo::nRandomPos

private

position in vRandom

Definition at line 52 of file addrman.h.

Referenced by Init().

◆ nRefCount

int CAddrInfo::nRefCount

private

reference count in new sets (memory only)

Definition at line 46 of file addrman.h.

Referenced by CAddrMan::Add_(), CAddrMan::ClearNew(), Init(), CAddrMan::MakeTried(), CAddrMan::Serialize(), and CAddrMan::Unserialize().

◆ source

CNetAddr CAddrInfo::source

private

where knowledge about this address first came from

Definition at line 37 of file addrman.h.

Referenced by GetNewBucket(), and SerializationOp().

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

src/addrman.h
src/addrman.cpp

Dash Core Source Documentation (0.16.0.1)

Public Member Functions

Public Attributes

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CAddrInfo() [1/2]

◆ CAddrInfo() [2/2]

Member Function Documentation

◆ GetBucketPosition()

◆ GetChance()

◆ GetNewBucket() [1/2]

◆ GetNewBucket() [2/2]

◆ GetTriedBucket()

◆ Init()

◆ IsTerrible()

◆ SerializationOp()

Friends And Related Function Documentation

◆ CAddrMan

Member Data Documentation

◆ ADD_SERIALIZE_METHODS

◆ fInTried

◆ nAttempts

◆ nLastCountAttempt

◆ nLastSuccess

◆ nLastTry

◆ nRandomPos

◆ nRefCount

◆ source