net.cpp File Reference

#include <net.h>
#include <chainparams.h>
#include <clientversion.h>
#include <consensus/consensus.h>
#include <crypto/common.h>
#include <crypto/sha256.h>
#include <primitives/transaction.h>
#include <netbase.h>
#include <scheduler.h>
#include <ui_interface.h>
#include <utilstrencodings.h>
#include <fcntl.h>
#include <math.h>

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Classes
struct	NodeEvictionCandidate
class	CNetCleanup

Macros
#define	DUMP_ADDRESSES_INTERVAL   900
#define	FEELER_SLEEP_WINDOW   1
#define	MSG_NOSIGNAL   0
#define	MSG_DONTWAIT   0
#define	X(name)   stats.name = name

Enumerations
enum	BindFlags { BF_NONE = 0, BF_EXPLICIT = (1U << 0), BF_REPORT_ERROR = (1U << 1), BF_WHITELIST = (1U << 2) }
	Used to pass flags to the Bind() function. More...

Functions
unsigned short	GetListenPort ()
bool	GetLocal (CService &addr, const CNetAddr *paddrPeer)
CAddress	GetLocalAddress (const CNetAddr *paddrPeer, ServiceFlags nLocalServices)
bool	IsPeerAddrLocalGood (CNode *pnode)
void	AdvertiseLocal (CNode *pnode)
bool	AddLocal (const CService &addr, int nScore)
bool	AddLocal (const CNetAddr &addr, int nScore)
void	RemoveLocal (const CService &addr)
void	SetLimited (enum Network net, bool fLimited)
	Make a particular network entirely off-limits (no automatic connects to it) More...
bool	IsLimited (enum Network net)
bool	IsLimited (const CNetAddr &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	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...
void	StartMapPort ()
void	InterruptMapPort ()
void	StopMapPort ()
void	Discover ()
int64_t	PoissonNextSend (int64_t now, int average_interval_seconds)
	Return a timestamp in the future (in microseconds) for exponentially distributed events. More...

Variables
bool	fDiscover = true
bool	fListen = true
bool	fRelayTxes = true
CCriticalSection	cs_mapLocalHost
std::map< CNetAddr, LocalServiceInfo >	mapLocalHost
std::string	strSubVersion
	Subversion as sent to the P2P network in version messages. More...
limitedmap< uint256, int64_t >	mapAlreadyAskedFor (MAX_INV_SZ)
class CNetCleanup	instance_of_cnetcleanup

Macro Definition Documentation

DUMP_ADDRESSES_INTERVAL

#define DUMP_ADDRESSES_INTERVAL   900

Definition at line 41 of file net.cpp.

FEELER_SLEEP_WINDOW

#define FEELER_SLEEP_WINDOW   1

Definition at line 44 of file net.cpp.

MSG_DONTWAIT

#define MSG_DONTWAIT   0

Definition at line 53 of file net.cpp.

MSG_NOSIGNAL

#define MSG_NOSIGNAL   0

Definition at line 48 of file net.cpp.

X

#define X

(

name

)

stats.name = name

Definition at line 685 of file net.cpp.

Enumeration Type Documentation

BindFlags

enum BindFlags

Used to pass flags to the Bind() function.

Enumerator
BF_NONE
BF_EXPLICIT
BF_REPORT_ERROR
BF_WHITELIST

Definition at line 68 of file net.cpp.

Function Documentation

AddLocal() [1/2]

bool AddLocal	(	const CService &	addr,
		int	nScore
	)

Definition at line 209 of file net.cpp.

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AddLocal() [2/2]

bool AddLocal	(	const CNetAddr &	addr,
		int	nScore
	)

Definition at line 235 of file net.cpp.

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AdvertiseLocal()

void AdvertiseLocal

(

CNode *

pnode

)

Definition at line 182 of file net.cpp.

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Discover()

void Discover

(

)

Definition at line 2164 of file net.cpp.

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GetListenPort()

unsigned short GetListenPort

(

)

Definition at line 99 of file net.cpp.

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GetLocal()

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

Definition at line 105 of file net.cpp.

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GetLocalAddress()

CAddress GetLocalAddress	(	const CNetAddr *	paddrPeer,
		ServiceFlags	nLocalServices
	)

Definition at line 153 of file net.cpp.

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InterruptMapPort()

void InterruptMapPort

(

)

Definition at line 1603 of file net.cpp.

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IsLimited() [1/2]

bool IsLimited

(

enum Network

net

)

Definition at line 256 of file net.cpp.

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IsLimited() [2/2]

bool IsLimited

(

const CNetAddr &

addr

)

Definition at line 262 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 281 of file net.cpp.

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IsPeerAddrLocalGood()

bool IsPeerAddrLocalGood

(

CNode *

pnode

)

Definition at line 174 of file net.cpp.

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IsReachable() [1/2]

bool IsReachable

(

enum Network

net

)

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

Definition at line 288 of file net.cpp.

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IsReachable() [2/2]

bool IsReachable

(

const CNetAddr &

addr

)

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

Definition at line 295 of file net.cpp.

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PoissonNextSend()

int64_t PoissonNextSend	(	int64_t	now,
		int	average_interval_seconds
	)

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

Definition at line 2900 of file net.cpp.

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RemoveLocal()

void RemoveLocal

(

const CService &

addr

)

Definition at line 240 of file net.cpp.

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SeenLocal()

bool SeenLocal

(

const CService &

addr

)

vote for a local address

Definition at line 268 of file net.cpp.

SetLimited()

void SetLimited	(	enum Network	net,
		bool	fLimited
	)

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

Definition at line 248 of file net.cpp.

StartMapPort()

void StartMapPort

(

)

Definition at line 1599 of file net.cpp.

StopMapPort()

void StopMapPort

(

)

Definition at line 1607 of file net.cpp.

Variable Documentation

cs_mapLocalHost

CCriticalSection cs_mapLocalHost

Definition at line 86 of file net.cpp.

fDiscover

bool fDiscover = true

Definition at line 83 of file net.cpp.

fListen

bool fListen = true

Definition at line 84 of file net.cpp.

fRelayTxes

bool fRelayTxes = true

Definition at line 85 of file net.cpp.

instance_of_cnetcleanup

class CNetCleanup instance_of_cnetcleanup

mapAlreadyAskedFor

limitedmap<uint256, int64_t> mapAlreadyAskedFor(MAX_INV_SZ)

mapLocalHost

std::map<CNetAddr, LocalServiceInfo> mapLocalHost

Definition at line 87 of file net.cpp.

strSubVersion

std::string strSubVersion

Subversion as sent to the P2P network in version messages.

Definition at line 89 of file net.cpp.