Information about a peer. More...

#include <net.h>

Collaboration diagram for CNode:

Public Member Functions
	CNode (SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn="", bool fInboundIn=false)

	~CNode ()

NodeId	GetId () const

int	GetRefCount ()

unsigned int	GetTotalRecvSize ()

bool	ReceiveMsgBytes (const char *pch, unsigned int nBytes)

void	SetRecvVersion (int nVersionIn)

CNode *	AddRef ()

void	Release ()

void	AddAddressKnown (const CAddress &addr)

void	PushAddress (const CAddress &addr)

void	AddInventoryKnown (const CInv &inv)

void	PushInventory (const CInv &inv)

void	AskFor (const CInv &inv)

void	BeginMessage (const char *pszCommand) EXCLUSIVE_LOCK_FUNCTION(cs_vSend)

void	AbortMessage () UNLOCK_FUNCTION(cs_vSend)

void	EndMessage () UNLOCK_FUNCTION(cs_vSend)

void	PushVersion ()

void	PushMessage (const char *pszCommand)

template<typename T1 >
void	PushMessage (const char *pszCommand, const T1 &a1)

template<typename T1 , typename T2 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2)

template<typename T1 , typename T2 , typename T3 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2, const T3 &a3)

template<typename T1 , typename T2 , typename T3 , typename T4 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2, const T3 &a3, const T4 &a4)

template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2, const T3 &a3, const T4 &a4, const T5 &a5)

template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2, const T3 &a3, const T4 &a4, const T5 &a5, const T6 &a6)

template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2, const T3 &a3, const T4 &a4, const T5 &a5, const T6 &a6, const T7 &a7)

template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2, const T3 &a3, const T4 &a4, const T5 &a5, const T6 &a6, const T7 &a7, const T8 &a8)

template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 >
void	PushMessage (const char *pszCommand, const T1 &a1, const T2 &a2, const T3 &a3, const T4 &a4, const T5 &a5, const T6 &a6, const T7 &a7, const T8 &a8, const T9 &a9)

bool	IsSubscribed (unsigned int nChannel)

void	Subscribe (unsigned int nChannel, unsigned int nHops=0)

void	CancelSubscribe (unsigned int nChannel)

void	CloseSocketDisconnect ()

void	Cleanup ()

void	copyStats (CNodeStats &stats)

Static Public Member Functions
static void	ClearBanned ()

static bool	IsBanned (CNetAddr ip)

static bool	Ban (const CNetAddr &ip)

static void	RecordBytesRecv (uint64_t bytes)

static void	RecordBytesSent (uint64_t bytes)

static uint64_t	GetTotalBytesRecv ()

static uint64_t	GetTotalBytesSent ()

Public Attributes
uint64_t	nServices

SOCKET	hSocket

CDataStream	ssSend

size_t	nSendSize

size_t	nSendOffset

uint64_t	nSendBytes

std::deque< CSerializeData >	vSendMsg

CCriticalSection	cs_vSend

std::deque< CInv >	vRecvGetData

std::deque< CNetMessage >	vRecvMsg

CCriticalSection	cs_vRecvMsg

uint64_t	nRecvBytes

int	nRecvVersion

int64_t	nLastSend

int64_t	nLastRecv

int64_t	nLastSendEmpty

int64_t	nTimeConnected

CAddress	addr

std::string	addrName

CService	addrLocal

int	nVersion

std::string	strSubVer

std::string	cleanSubVer

bool	fOneShot

bool	fClient

bool	fInbound

bool	fNetworkNode

bool	fSuccessfullyConnected

bool	fDisconnect

bool	fRelayTxes

CSemaphoreGrant	grantOutbound

CCriticalSection	cs_filter

CBloomFilter *	pfilter

int	nRefCount

NodeId	id

uint256	hashContinue

CBlockIndex *	pindexLastGetBlocksBegin

uint256	hashLastGetBlocksEnd

int	nStartingHeight

bool	fStartSync

std::vector< CAddress >	vAddrToSend

mruset< CAddress >	setAddrKnown

bool	fGetAddr

std::set< uint256 >	setKnown

mruset< CInv >	setInventoryKnown

std::vector< CInv >	vInventoryToSend

CCriticalSection	cs_inventory

std::multimap< int64_t, CInv >	mapAskFor

uint64_t	nPingNonceSent

int64_t	nPingUsecStart

int64_t	nPingUsecTime

bool	fPingQueued

Protected Member Functions
void	Fuzz (int nChance)

Static Protected Attributes
static std::map< CNetAddr, int64_t >	setBanned

static CCriticalSection	cs_setBanned

Private Member Functions
	CNode (const CNode &)

void	operator= (const CNode &)

Static Private Attributes
static CCriticalSection	cs_totalBytesRecv

static CCriticalSection	cs_totalBytesSent

static uint64_t	nTotalBytesRecv = 0

static uint64_t	nTotalBytesSent = 0

Detailed Description

Information about a peer.

Definition at line 193 of file net.h.

Constructor & Destructor Documentation

CNode::CNode	(	SOCKET	hSocketIn,
		CAddress	addrIn,
		std::string	addrNameIn = `""`,
		bool	fInboundIn = `false`
	)

inline

Definition at line 276 of file net.h.

References GetId(), GetNodeSignals(), GetTime(), INIT_PROTO_VERSION, CNodeSignals::InitializeNode, INVALID_SOCKET, LOCK, mruset< T >::max_size(), PushVersion(), SendBufferSize(), and CService::ToStringIPPort().

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CNode::~CNode ( )

inline

Definition at line 326 of file net.h.

References closesocket, CNodeSignals::FinalizeNode, GetId(), GetNodeSignals(), INVALID_SOCKET, and pfilter.

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CNode::CNode ( const CNode & )

private

Member Function Documentation

void CNode::AbortMessage ( )

inline

Definition at line 468 of file net.h.

References CDataStream::clear(), LEAVE_CRITICAL_SECTION, and LogPrint().

Referenced by EndMessage(), and PushMessage().

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void CNode::AddAddressKnown ( const CAddress & addr )

inline

Definition at line 393 of file net.h.

References mruset< T >::insert().

Referenced by ProcessMessage().

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void CNode::AddInventoryKnown ( const CInv & inv )

inline

Definition at line 408 of file net.h.

References mruset< T >::insert(), and LOCK.

Referenced by ProcessMessage().

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CNode* CNode::AddRef ( )

inline

Definition at line 380 of file net.h.

Referenced by ConnectNode(), ThreadMessageHandler(), and ThreadSocketHandler().

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void CNode::AskFor ( const CInv & inv )

inline

Definition at line 425 of file net.h.

References DateTimeStrFormat(), limitedmap< K, V >::end(), limitedmap< K, V >::find(), GetTimeMicros(), limitedmap< K, V >::insert(), LogPrint(), MAPASKFOR_MAX_SZ, CInv::ToString(), and limitedmap< K, V >::update().

Referenced by ProcessMessage().

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bool CNode::Ban ( const CNetAddr & ip )

static

Definition at line 564 of file net.cpp.

References GetArg(), GetTime(), and LOCK.

Referenced by SendMessages().

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void CNode::BeginMessage ( const char * pszCommand )

inline

Definition at line 459 of file net.h.

References ENTER_CRITICAL_SECTION, LogPrint(), and CDataStream::size().

Referenced by PushMessage().

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void CNode::CancelSubscribe ( unsigned int nChannel )

void CNode::Cleanup ( )

Definition at line 517 of file net.cpp.

Referenced by ThreadSocketHandler().

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void CNode::ClearBanned ( )

static

Definition at line 543 of file net.cpp.

void CNode::CloseSocketDisconnect ( )

Definition at line 497 of file net.cpp.

References closesocket, INVALID_SOCKET, LogPrint(), and TRY_LOCK.

Referenced by SocketSendData(), ThreadMessageHandler(), and ThreadSocketHandler().

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void CNode::copyStats ( CNodeStats & stats )

Definition at line 576 of file net.cpp.

References CNodeStats::addrLocal, CNodeStats::dPingTime, CNodeStats::dPingWait, CNodeStats::fSyncNode, GetTimeMicros(), CNodeStats::nodeid, pnodeSync, and X.

Referenced by CopyNodeStats().

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void CNode::EndMessage ( )

inline

Definition at line 478 of file net.h.

References AbortMessage(), CDataStream::begin(), CDataStream::end(), Fuzz(), CDataStream::GetAndClear(), GetArg(), GetRand(), Hash(), LEAVE_CRITICAL_SECTION, LogPrint(), mapArgs, memcpy(), CDataStream::size(), and SocketSendData().

Referenced by PushMessage().

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void CNode::Fuzz ( int nChance )

protected

Definition at line 1870 of file net.cpp.

References GetRand().

Referenced by EndMessage().

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NodeId CNode::GetId ( ) const

inline

Definition at line 350 of file net.h.

References id.

Referenced by CNode(), ProcessMessage(), SendMessages(), and ~CNode().

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int CNode::GetRefCount ( )

inline

Definition at line 354 of file net.h.

References nRefCount.

Referenced by ThreadSocketHandler().

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uint64_t CNode::GetTotalBytesRecv ( )

static

Definition at line 1858 of file net.cpp.

References LOCK.

Referenced by getnettotals(), and ClientModel::getTotalBytesRecv().

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uint64_t CNode::GetTotalBytesSent ( )

static

Definition at line 1864 of file net.cpp.

References LOCK.

Referenced by getnettotals(), and ClientModel::getTotalBytesSent().

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unsigned int CNode::GetTotalRecvSize ( )

inline

Definition at line 361 of file net.h.

References CDataStream::size(), and CNetMessage::vRecv.

Referenced by ThreadSocketHandler().

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bool CNode::IsBanned ( CNetAddr ip )

static

Definition at line 548 of file net.cpp.

References GetTime(), and LOCK.

Referenced by OpenNetworkConnection(), and ThreadSocketHandler().

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bool CNode::IsSubscribed ( unsigned int nChannel )

void CNode::operator= ( const CNode & )

private

void CNode::PushAddress ( const CAddress & addr )

inline

Definition at line 398 of file net.h.

References mruset< T >::count(), and CNetAddr::IsValid().

Referenced by AdvertizeLocal(), ProcessMessage(), and SendMessages().

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void CNode::PushInventory ( const CInv & inv )

inline

Definition at line 416 of file net.h.

References mruset< T >::count(), and LOCK.

Referenced by AcceptBlock(), ProcessMessage(), and RelayTransaction().

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void CNode::PushMessage ( const char * pszCommand )

inline

Definition at line 522 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

Referenced by ProcessGetData(), ProcessMessage(), ProcessMessages(), PushGetBlocks(), CAlert::RelayTo(), and SendMessages().

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template<typename T1 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1
	)

inline

Definition at line 537 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2
	)

inline

Definition at line 553 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 , typename T3 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2,
		const T3 &	a3
	)

inline

Definition at line 569 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 , typename T3 , typename T4 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2,
		const T3 &	a3,
		const T4 &	a4
	)

inline

Definition at line 585 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2,
		const T3 &	a3,
		const T4 &	a4,
		const T5 &	a5
	)

inline

Definition at line 601 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2,
		const T3 &	a3,
		const T4 &	a4,
		const T5 &	a5,
		const T6 &	a6
	)

inline

Definition at line 617 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2,
		const T3 &	a3,
		const T4 &	a4,
		const T5 &	a5,
		const T6 &	a6,
		const T7 &	a7
	)

inline

Definition at line 633 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2,
		const T3 &	a3,
		const T4 &	a4,
		const T5 &	a5,
		const T6 &	a6,
		const T7 &	a7,
		const T8 &	a8
	)

inline

Definition at line 649 of file net.h.

References AbortMessage(), BeginMessage(), and EndMessage().

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template<typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 >

void CNode::PushMessage	(	const char *	pszCommand,
		const T1 &	a1,
		const T2 &	a2,
		const T3 &	a3,
		const T4 &	a4,
		const T5 &	a5,
		const T6 &	a6,
		const T7 &	a7,
		const T8 &	a8,
		const T9 &	a9
	)