#include "bloom.h"
#include "compat.h"
#include "hash.h"
#include "fs.h"
#include "limitedmap.h"
#include "netaddress.h"
#include "protocol.h"
#include "random.h"
#include "streams.h"
#include "sync.h"
#include "uint256.h"
#include "utilstrencodings.h"
#include <atomic>
#include <deque>
#include <stdint.h>
#include <arpa/inet.h>
#include <boost/signals2/signal.hpp>

Include dependency graph for net.h:

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Classes
struct	CombinerAll

struct	CNodeSignals

struct	LocalServiceInfo

class	CNodeStats

class	CNetMessage

class	CBanEntry

class	CNode
	Information about a peer. More...

class	CExplicitNetCleanup

class	CAddrDB
	Access to the (IP) address database (peers.dat) More...

class	CBanDB
	Access to the banlist database (banlist.dat) More...

struct	AddedNodeInfo

Typedefs
typedef int64_t	NodeId

typedef enum BanReason	BanReason

typedef std::map< CSubNet, CBanEntry >	banmap_t

Enumerations
enum	{ LOCAL_NONE, LOCAL_IF, LOCAL_BIND, LOCAL_UPNP, LOCAL_MANUAL, LOCAL_MAX }

enum	BanReason { BanReasonUnknown = 0, BanReasonNodeMisbehaving = 1, BanReasonManuallyAdded = 2 }

Functions
unsigned int	ReceiveFloodSize ()

unsigned int	SendBufferSize ()

void	AddOneShot (std::string strDest)

void	AddressCurrentlyConnected (const CService &addr)

CNode *	FindNode (const CNetAddr &ip)

CNode *	FindNode (const CSubNet &subNet)

CNode *	FindNode (const std::string &addrName)

CNode *	FindNode (const CService &ip)

bool	OpenNetworkConnection (const CAddress &addrConnect, bool fCountFailure, CSemaphoreGrant grantOutbound=NULL, const char strDest=NULL, bool fOneShot=false, bool fFeeler=false)

void	MapPort (bool fUseUPnP)

unsigned short	GetListenPort ()

bool	BindListenPort (const CService &bindAddr, std::string &strError, bool fWhitelisted=false)

void	StartNode (boost::thread_group &threadGroup, CScheduler &scheduler)

bool	StopNode ()

void	SocketSendData (CNode *pnode)

CNodeSignals &	GetNodeSignals ()

bool	IsPeerAddrLocalGood (CNode *pnode)

void	AdvertiseLocal (CNode *pnode)

void	SetLimited (enum Network net, bool fLimited=true)
	Make a particular network entirely off-limits (no automatic connects to it) More...

bool	IsLimited (enum Network net)

bool	IsLimited (const CNetAddr &addr)

bool	AddLocal (const CService &addr, int nScore=LOCAL_NONE)

bool	AddLocal (const CNetAddr &addr, int nScore=LOCAL_NONE)

bool	RemoveLocal (const CService &addr)

bool	SeenLocal (const CService &addr)
	vote for a local address More...

bool	IsLocal (const CService &addr)
	check whether a given address is potentially local More...

bool	GetLocal (CService &addr, const CNetAddr *paddrPeer=NULL)

bool	IsReachable (enum Network net)
	check whether a given network is one we can probably connect to More...

bool	IsReachable (const CNetAddr &addr)
	check whether a given address is in a network we can probably connect to More...

CAddress	GetLocalAddress (const CNetAddr *paddrPeer=NULL)

bool	validateMasternodeIP (const std::string &addrStr)

void	RelayTransaction (const CTransaction &tx)

void	RelayTransaction (const CTransaction &tx, const CDataStream &ss)

void	RelayTransactionLockReq (const CTransaction &tx, bool relayToAll=false)

void	RelayInv (CInv &inv)

std::vector< AddedNodeInfo >	GetAddedNodeInfo ()

int64_t	PoissonNextSend (int64_t nNow, int average_interval_seconds)
	Return a timestamp in the future (in microseconds) for exponentially distributed events. More...

Variables
bool	fDiscover

bool	fListen

ServiceFlags	nLocalServices

uint64_t	nLocalHostNonce

CAddrMan	addrman

int	nMaxConnections

std::vector< CNode * >	vNodes

RecursiveMutex	cs_vNodes

std::map< CInv, CDataStream >	mapRelay

std::deque< std::pair< int64_t, CInv > >	vRelayExpiration

RecursiveMutex	cs_mapRelay

limitedmap< CInv, int64_t >	mapAlreadyAskedFor

std::vector< std::string >	vAddedNodes

RecursiveMutex	cs_vAddedNodes

NodeId	nLastNodeId

RecursiveMutex	cs_nLastNodeId

std::string	strSubVersion
	Subversion as sent to the P2P network in `version` messages. More...

RecursiveMutex	cs_mapLocalHost

std::map< CNetAddr, LocalServiceInfo >	mapLocalHost

Typedef Documentation

◆ banmap_t

typedef std::map<CSubNet, CBanEntry> banmap_t

Definition at line 302 of file net.h.

◆ BanReason

typedef enum BanReason BanReason

◆ NodeId

typedef int64_t NodeId

Definition at line 92 of file net.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
LOCAL_NONE
LOCAL_IF
LOCAL_BIND
LOCAL_UPNP
LOCAL_MANUAL
LOCAL_MAX

Definition at line 122 of file net.h.

◆ BanReason

enum BanReason

Enumerator
BanReasonUnknown
BanReasonNodeMisbehaving
BanReasonManuallyAdded

Definition at line 244 of file net.h.

Function Documentation

◆ AddLocal() [1/2]

bool AddLocal	(	const CNetAddr &	addr,
		int	nScore = `LOCAL_NONE`
	)

Definition at line 233 of file net.cpp.

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◆ AddLocal() [2/2]

bool AddLocal	(	const CService &	addr,
		int	nScore = `LOCAL_NONE`
	)

Definition at line 208 of file net.cpp.

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◆ AddOneShot()

void AddOneShot ( std::string strDest )

Definition at line 109 of file net.cpp.

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◆ AddressCurrentlyConnected()

void AddressCurrentlyConnected ( const CService & addr )

Definition at line 291 of file net.cpp.

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◆ AdvertiseLocal()

void AdvertiseLocal ( CNode * pnode )

Definition at line 188 of file net.cpp.

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◆ BindListenPort()

bool BindListenPort	(	const CService &	bindAddr,
		std::string &	strError,
		bool	fWhitelisted = `false`
	)

Definition at line 1757 of file net.cpp.

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◆ FindNode() [1/4]

CNode* FindNode ( const CNetAddr & ip )

Definition at line 301 of file net.cpp.

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◆ FindNode() [2/4]

CNode* FindNode ( const CService & ip )

Definition at line 325 of file net.cpp.

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◆ FindNode() [3/4]

CNode* FindNode ( const CSubNet & subNet )

Definition at line 309 of file net.cpp.

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◆ FindNode() [4/4]

CNode* FindNode ( const std::string & addrName )

Definition at line 317 of file net.cpp.

◆ GetAddedNodeInfo()

std::vector<AddedNodeInfo> GetAddedNodeInfo ( )

Definition at line 1593 of file net.cpp.

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◆ GetListenPort()

unsigned short GetListenPort ( )

Definition at line 114 of file net.cpp.

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◆ GetLocal()

bool GetLocal	(	CService &	addr,
		const CNetAddr *	paddrPeer = `NULL`
	)

Definition at line 119 of file net.cpp.

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◆ GetLocalAddress()

CAddress GetLocalAddress ( const CNetAddr * paddrPeer = NULL )

Definition at line 164 of file net.cpp.

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◆ GetNodeSignals()

CNodeSignals& GetNodeSignals ( )

Definition at line 107 of file net.cpp.

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◆ IsLimited() [1/2]

bool IsLimited ( const CNetAddr & addr )

Definition at line 257 of file net.cpp.

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◆ IsLimited() [2/2]

bool IsLimited ( enum Network net )

Definition at line 252 of file net.cpp.

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◆ IsLocal()

bool IsLocal ( const CService & addr )

check whether a given address is potentially local

Definition at line 274 of file net.cpp.

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◆ IsPeerAddrLocalGood()

bool IsPeerAddrLocalGood ( CNode * pnode )

Definition at line 182 of file net.cpp.

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◆ IsReachable() [1/2]

bool IsReachable ( const CNetAddr & addr )

check whether a given address is in a network we can probably connect to

Definition at line 286 of file net.cpp.

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◆ IsReachable() [2/2]

bool IsReachable ( enum Network net )

check whether a given network is one we can probably connect to

Definition at line 280 of file net.cpp.

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◆ MapPort()

void MapPort ( bool fUseUPnP )

Definition at line 1360 of file net.cpp.

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◆ OpenNetworkConnection()

bool OpenNetworkConnection	(	const CAddress &	addrConnect,
		bool	fCountFailure,
		CSemaphoreGrant *	grantOutbound = `NULL`,
		const char *	strDest = `NULL`,
		bool	fOneShot = `false`,
		bool	fFeeler = `false`
	)

Definition at line 1670 of file net.cpp.

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◆ PoissonNextSend()

int64_t PoissonNextSend	(	int64_t	nNow,
		int	average_interval_seconds
	)

Return a timestamp in the future (in microseconds) for exponentially distributed events.

Definition at line 2503 of file net.cpp.

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◆ ReceiveFloodSize()

unsigned int ReceiveFloodSize ( )

Definition at line 2241 of file net.cpp.

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◆ RelayInv()

void RelayInv ( CInv & inv )

Definition at line 2077 of file net.cpp.

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◆ RelayTransaction() [1/2]

void RelayTransaction ( const CTransaction & tx )

Definition at line 2028 of file net.cpp.

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◆ RelayTransaction() [2/2]

void RelayTransaction	(	const CTransaction &	tx,
		const CDataStream &	ss
	)

Definition at line 2035 of file net.cpp.

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◆ RelayTransactionLockReq()

void RelayTransactionLockReq	(	const CTransaction &	tx,
		bool	relayToAll = `false`
	)

Definition at line 2063 of file net.cpp.

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◆ RemoveLocal()

bool RemoveLocal ( const CService & addr )

Definition at line 237 of file net.cpp.

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◆ SeenLocal()

bool SeenLocal ( const CService & addr )

vote for a local address

Definition at line 262 of file net.cpp.

◆ SendBufferSize()

unsigned int SendBufferSize ( )

Definition at line 2243 of file net.cpp.

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◆ SetLimited()

void SetLimited	(	enum Network	net,
		bool	fLimited = `true`
	)

Make a particular network entirely off-limits (no automatic connects to it)

Definition at line 245 of file net.cpp.

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◆ SocketSendData()

void SocketSendData ( CNode * pnode )

Definition at line 762 of file net.cpp.

◆ StartNode()

void StartNode	(	boost::thread_group &	threadGroup,
		CScheduler &	scheduler
	)

Definition at line 1891 of file net.cpp.

◆ StopNode()

bool StopNode ( )

Definition at line 1972 of file net.cpp.

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◆ validateMasternodeIP()

bool validateMasternodeIP ( const std::string & addrStr )

Definition at line 2493 of file net.cpp.

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Variable Documentation

◆ addrman

CAddrMan addrman

Definition at line 80 of file net.cpp.

◆ cs_mapLocalHost

RecursiveMutex cs_mapLocalHost

Definition at line 74 of file net.cpp.

◆ cs_mapRelay

RecursiveMutex cs_mapRelay

Definition at line 89 of file net.cpp.

◆ cs_nLastNodeId

RecursiveMutex cs_nLastNodeId

Definition at line 99 of file net.cpp.

◆ cs_vAddedNodes

RecursiveMutex cs_vAddedNodes

Definition at line 96 of file net.cpp.

◆ cs_vNodes

RecursiveMutex cs_vNodes

Definition at line 86 of file net.cpp.

◆ fDiscover

bool fDiscover

Definition at line 71 of file net.cpp.

◆ fListen

bool fListen

Definition at line 72 of file net.cpp.

◆ mapAlreadyAskedFor

limitedmap<CInv, int64_t> mapAlreadyAskedFor

◆ mapLocalHost

std::map<CNetAddr, LocalServiceInfo> mapLocalHost

Definition at line 75 of file net.cpp.

◆ mapRelay

std::map<CInv, CDataStream> mapRelay

Definition at line 87 of file net.cpp.

◆ nLastNodeId

NodeId nLastNodeId

Definition at line 98 of file net.cpp.

◆ nLocalHostNonce

uint64_t nLocalHostNonce

Definition at line 78 of file net.cpp.

◆ nLocalServices

ServiceFlags nLocalServices

Definition at line 73 of file net.cpp.

◆ nMaxConnections

int nMaxConnections

Definition at line 81 of file net.cpp.

◆ strSubVersion

std::string strSubVersion

Subversion as sent to the P2P network in version messages.

Definition at line 83 of file net.cpp.

◆ vAddedNodes

std::vector<std::string> vAddedNodes

Definition at line 95 of file net.cpp.

◆ vNodes

std::vector<CNode*> vNodes

Definition at line 85 of file net.cpp.

◆ vRelayExpiration

std::deque<std::pair<int64_t, CInv> > vRelayExpiration

Definition at line 88 of file net.cpp.

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ banmap_t

◆ BanReason

◆ NodeId

Enumeration Type Documentation

◆ anonymous enum

◆ BanReason

Function Documentation

◆ AddLocal() [1/2]

◆ AddLocal() [2/2]

◆ AddOneShot()

◆ AddressCurrentlyConnected()

◆ AdvertiseLocal()

◆ BindListenPort()

◆ FindNode() [1/4]

◆ FindNode() [2/4]

◆ FindNode() [3/4]

◆ FindNode() [4/4]

◆ GetAddedNodeInfo()

◆ GetListenPort()

◆ GetLocal()

◆ GetLocalAddress()

◆ GetNodeSignals()

◆ IsLimited() [1/2]

◆ IsLimited() [2/2]

◆ IsLocal()

◆ IsPeerAddrLocalGood()

◆ IsReachable() [1/2]

◆ IsReachable() [2/2]

◆ MapPort()

◆ OpenNetworkConnection()

◆ PoissonNextSend()

◆ ReceiveFloodSize()

◆ RelayInv()

◆ RelayTransaction() [1/2]

◆ RelayTransaction() [2/2]

◆ RelayTransactionLockReq()

◆ RemoveLocal()

◆ SeenLocal()

◆ SendBufferSize()

◆ SetLimited()

◆ SocketSendData()

◆ StartNode()

◆ StopNode()

◆ validateMasternodeIP()

Variable Documentation

◆ addrman

◆ cs_mapLocalHost

◆ cs_mapRelay

◆ cs_nLastNodeId

◆ cs_vAddedNodes

◆ cs_vNodes

◆ fDiscover

◆ fListen

◆ mapAlreadyAskedFor

◆ mapLocalHost

◆ mapRelay

◆ nLastNodeId

◆ nLocalHostNonce

◆ nLocalServices

◆ nMaxConnections

◆ strSubVersion

◆ vAddedNodes

◆ vNodes

◆ vRelayExpiration