Stochastical (IP) address manager. More...

#include <addrman.h>

Collaboration diagram for CAddrMan:

Public Member Functions
	IMPLEMENT_SERIALIZE (({{LOCK(cs);unsigned char nVersion=0;READWRITE(nVersion);READWRITE(nKey);READWRITE(nNew);READWRITE(nTried);CAddrMan am=const_cast< CAddrMan >(this);if(fWrite){int nUBuckets=ADDRMAN_NEW_BUCKET_COUNT;READWRITE(nUBuckets);std::map< int, int > mapUnkIds;int nIds=0;for(std::map< int, CAddrInfo >::iterator it=am->mapInfo.begin();it!=am->mapInfo.end();it++){if(nIds==nNew) break;mapUnkIds[(it).first]=nIds;CAddrInfo &info=(it).second;if(info.nRefCount){READWRITE(info);nIds++;}}nIds=0;for(std::map< int, CAddrInfo >::iterator it=am->mapInfo.begin();it!=am->mapInfo.end();it++){if(nIds==nTried) break;CAddrInfo &info=(it).second;if(info.fInTried){READWRITE(info);nIds++;}}for(std::vector< std::set< int > >::iterator it=am->vvNew.begin();it!=am->vvNew.end();it++){const std::set< int > &vNew=(it);int nSize=vNew.size();READWRITE(nSize);for(std::set< int >::iterator it2=vNew.begin();it2!=vNew.end();it2++){int nIndex=mapUnkIds[*it2];READWRITE(nIndex);}}}else{int nUBuckets=0;READWRITE(nUBuckets);am->nIdCount=0;am->mapInfo.clear();am->mapAddr.clear();am->vRandom.clear();am->vvTried=std::vector< std::vector< int > >(ADDRMAN_TRIED_BUCKET_COUNT, std::vector< int >(0));am->vvNew=std::vector< std::set< int > >(ADDRMAN_NEW_BUCKET_COUNT, std::set< int >());for(int n=0;n< am->nNew;n++){CAddrInfo &info=am->mapInfo[n];READWRITE(info);am->mapAddr[info]=n;info.nRandomPos=vRandom.size();am->vRandom.push_back(n);if(nUBuckets!=ADDRMAN_NEW_BUCKET_COUNT){am->vvNew[info.GetNewBucket(am->nKey)].insert(n);info.nRefCount++;}}am->nIdCount=am->nNew;int nLost=0;for(int n=0;n< am->nTried;n++){CAddrInfo info;READWRITE(info);std::vector< int > &vTried=am->vvTried[info.GetTriedBucket(am->nKey)];if(vTried.size()< ADDRMAN_TRIED_BUCKET_SIZE){info.nRandomPos=vRandom.size();info.fInTried=true;am->vRandom.push_back(am->nIdCount);am->mapInfo[am->nIdCount]=info;am->mapAddr[info]=am->nIdCount;vTried.push_back(am->nIdCount);am->nIdCount++;}else{nLost++;}}am->nTried-=nLost;for(int b=0;b< nUBuckets;b++){std::set< int > &vNew=am->vvNew[b];int nSize=0;READWRITE(nSize);for(int n=0;n< nSize;n++){int nIndex=0;READWRITE(nIndex);CAddrInfo &info=am->mapInfo[nIndex];if(nUBuckets==ADDRMAN_NEW_BUCKET_COUNT &&info.nRefCount< ADDRMAN_NEW_BUCKETS_PER_ADDRESS){info.nRefCount++;vNew.insert(nIndex);}}}}}});) CAddrMan()

int	size ()

void	Check ()

bool	Add (const CAddress &addr, const CNetAddr &source, int64_t nTimePenalty=0)

bool	Add (const std::vector< CAddress > &vAddr, const CNetAddr &source, int64_t nTimePenalty=0)

void	Good (const CService &addr, int64_t nTime=GetAdjustedTime())

void	Attempt (const CService &addr, int64_t nTime=GetAdjustedTime())

CAddress	Select (int nUnkBias=50)

std::vector< CAddress >	GetAddr ()

void	Connected (const CService &addr, int64_t nTime=GetAdjustedTime())

Protected Member Functions
CAddrInfo *	Find (const CNetAddr &addr, int *pnId=NULL)

CAddrInfo *	Create (const CAddress &addr, const CNetAddr &addrSource, int *pnId=NULL)

void	SwapRandom (unsigned int nRandomPos1, unsigned int nRandomPos2)

int	SelectTried (int nKBucket)

int	ShrinkNew (int nUBucket)

void	MakeTried (CAddrInfo &info, int nId, int nOrigin)

void	Good_ (const CService &addr, int64_t nTime)

bool	Add_ (const CAddress &addr, const CNetAddr &source, int64_t nTimePenalty)

void	Attempt_ (const CService &addr, int64_t nTime)

CAddress	Select_ (int nUnkBias)

void	GetAddr_ (std::vector< CAddress > &vAddr)

void	Connected_ (const CService &addr, int64_t nTime)

Private Attributes
CCriticalSection	cs

std::vector< unsigned char >	nKey

int	nIdCount

std::map< int, CAddrInfo >	mapInfo

std::map< CNetAddr, int >	mapAddr

std::vector< int >	vRandom

int	nTried

std::vector< std::vector< int > >	vvTried

int	nNew

std::vector< std::set< int > >	vvNew

Detailed Description

Stochastical (IP) address manager.

Definition at line 167 of file addrman.h.

Member Function Documentation

bool CAddrMan::Add	(	const CAddress &	addr,
		const CNetAddr &	source,
		int64_t	nTimePenalty = `0`
	)

inline

Definition at line 414 of file addrman.h.

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bool CAddrMan::Add	(	const std::vector< CAddress > &	vAddr,
		const CNetAddr &	source,
		int64_t	nTimePenalty = `0`
	)

inline

Definition at line 429 of file addrman.h.

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bool CAddrMan::Add_	(	const CAddress &	addr,
		const CNetAddr &	source,
		int64_t	nTimePenalty
	)

protected

Definition at line 313 of file addrman.cpp.

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void CAddrMan::Attempt	(	const CService &	addr,
		int64_t	nTime = `GetAdjustedTime()`
	)

inline

Definition at line 456 of file addrman.h.

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void CAddrMan::Attempt_	(	const CService &	addr,
		int64_t	nTime
	)

protected

Definition at line 370 of file addrman.cpp.

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void CAddrMan::Check ( )

inline

Definition at line 401 of file addrman.h.

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void CAddrMan::Connected	(	const CService &	addr,
		int64_t	nTime = `GetAdjustedTime()`
	)

inline

Definition at line 494 of file addrman.h.

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void CAddrMan::Connected_	(	const CService &	addr,
		int64_t	nTime
	)

protected

Definition at line 515 of file addrman.cpp.

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CAddrInfo * CAddrMan::Create	(	const CAddress &	addr,
		const CNetAddr &	addrSource,
		int *	pnId = `NULL`
	)

protected

Definition at line 96 of file addrman.cpp.

CAddrInfo * CAddrMan::Find	(	const CNetAddr &	addr,
		int *	pnId = `NULL`
	)

protected

Definition at line 83 of file addrman.cpp.

std::vector<CAddress> CAddrMan::GetAddr ( )

inline

Definition at line 481 of file addrman.h.

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void CAddrMan::GetAddr_ ( std::vector< CAddress > & vAddr )

protected

Definition at line 493 of file addrman.cpp.

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void CAddrMan::Good	(	const CService &	addr,
		int64_t	nTime = `GetAdjustedTime()`
	)

inline

Definition at line 445 of file addrman.h.

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void CAddrMan::Good_	(	const CService &	addr,
		int64_t	nTime
	)

protected

Definition at line 264 of file addrman.cpp.

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CAddrMan::IMPLEMENT_SERIALIZE ( ({{LOCK(cs);unsigned char nVersion=0;READWRITE(nVersion);READWRITE(nKey);READWRITE(nNew);READWRITE(nTried);CAddrMan *am=const_cast< CAddrMan * >(this);if(fWrite){int nUBuckets=ADDRMAN_NEW_BUCKET_COUNT;READWRITE(nUBuckets);std::map< int, int > mapUnkIds;int nIds=0;for(std::map< int, CAddrInfo >::iterator it=am->mapInfo.begin();it!=am->mapInfo.end();it++){if(nIds==nNew) break;mapUnkIds[(*it).first]=nIds;CAddrInfo &info=(*it).second;if(info.nRefCount){READWRITE(info);nIds++;}}nIds=0;for(std::map< int, CAddrInfo >::iterator it=am->mapInfo.begin();it!=am->mapInfo.end();it++){if(nIds==nTried) break;CAddrInfo &info=(*it).second;if(info.fInTried){READWRITE(info);nIds++;}}for(std::vector< std::set< int > >::iterator it=am->vvNew.begin();it!=am->vvNew.end();it++){const std::set< int > &vNew=(*it);int nSize=vNew.size();READWRITE(nSize);for(std::set< int >::iterator it2=vNew.begin();it2!=vNew.end();it2++){int nIndex=mapUnkIds[*it2];READWRITE(nIndex);}}}else{int nUBuckets=0;READWRITE(nUBuckets);am->nIdCount=0;am->mapInfo.clear();am->mapAddr.clear();am->vRandom.clear();am->vvTried=std::vector< std::vector< int > >(ADDRMAN_TRIED_BUCKET_COUNT, std::vector< int >(0));am->vvNew=std::vector< std::set< int > >(ADDRMAN_NEW_BUCKET_COUNT, std::set< int >());for(int n=0;n< am->nNew;n++){CAddrInfo &info=am->mapInfo[n];READWRITE(info);am->mapAddr[info]=n;info.nRandomPos=vRandom.size();am->vRandom.push_back(n);if(nUBuckets!=ADDRMAN_NEW_BUCKET_COUNT){am->vvNew[info.GetNewBucket(am->nKey)].insert(n);info.nRefCount++;}}am->nIdCount=am->nNew;int nLost=0;for(int n=0;n< am->nTried;n++){CAddrInfo info;READWRITE(info);std::vector< int > &vTried=am->vvTried[info.GetTriedBucket(am->nKey)];if(vTried.size()< ADDRMAN_TRIED_BUCKET_SIZE){info.nRandomPos=vRandom.size();info.fInTried=true;am->vRandom.push_back(am->nIdCount);am->mapInfo[am->nIdCount]=info;am->mapAddr[info]=am->nIdCount;vTried.push_back(am->nIdCount);am->nIdCount++;}else{nLost++;}}am->nTried-=nLost;for(int b=0;b< nUBuckets;b++){std::set< int > &vNew=am->vvNew[b];int nSize=0;READWRITE(nSize);for(int n=0;n< nSize;n++){int nIndex=0;READWRITE(nIndex);CAddrInfo &info=am->mapInfo[nIndex];if(nUBuckets==ADDRMAN_NEW_BUCKET_COUNT &&info.nRefCount< ADDRMAN_NEW_BUCKETS_PER_ADDRESS){info.nRefCount++;vNew.insert(nIndex);}}}}}}); )

inline

Definition at line 251 of file addrman.h.

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void CAddrMan::MakeTried	(	CAddrInfo &	info,
		int	nId,
		int	nOrigin
	)

protected

Definition at line 206 of file addrman.cpp.

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CAddress CAddrMan::Select ( int nUnkBias = 50 )

inline

Definition at line 468 of file addrman.h.

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CAddress CAddrMan::Select_ ( int nUnkBias )

protected

Definition at line 389 of file addrman.cpp.

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int CAddrMan::SelectTried ( int nKBucket )

protected

Definition at line 128 of file addrman.cpp.

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int CAddrMan::ShrinkNew ( int nUBucket )

protected

Definition at line 152 of file addrman.cpp.

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int CAddrMan::size ( )

inline

Definition at line 395 of file addrman.h.

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void CAddrMan::SwapRandom	(	unsigned int	nRandomPos1,
		unsigned int	nRandomPos2
	)

protected

Definition at line 108 of file addrman.cpp.

Member Data Documentation

CCriticalSection CAddrMan::cs

mutableprivate

Definition at line 171 of file addrman.h.

std::map<CNetAddr, int> CAddrMan::mapAddr

private

Definition at line 183 of file addrman.h.

std::map<int, CAddrInfo> CAddrMan::mapInfo

private

Definition at line 180 of file addrman.h.

int CAddrMan::nIdCount

private

Definition at line 177 of file addrman.h.

std::vector<unsigned char> CAddrMan::nKey

private

Definition at line 174 of file addrman.h.

int CAddrMan::nNew

private

Definition at line 195 of file addrman.h.

int CAddrMan::nTried

private

Definition at line 189 of file addrman.h.

std::vector<int> CAddrMan::vRandom

private

Definition at line 186 of file addrman.h.

std::vector<std::set<int> > CAddrMan::vvNew

private

Definition at line 198 of file addrman.h.

std::vector<std::vector<int> > CAddrMan::vvTried

private

Definition at line 192 of file addrman.h.

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

src/addrman.h
src/addrman.cpp

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

Member Function Documentation

Member Data Documentation