net.cpp File Reference

#include "net.h"
#include "addrman.h"
#include "chainparams.h"
#include "clientversion.h"
#include "consensus/consensus.h"
#include "crypto/common.h"
#include "crypto/sha256.h"
#include "hash.h"
#include "primitives/transaction.h"
#include "netbase.h"
#include "scheduler.h"
#include "ui_interface.h"
#include "utilstrencodings.h"
#include <fcntl.h>
#include <math.h>
#include <string>
#include <iostream>
#include <sstream>

Include dependency graph for net.cpp:

Go to the source code of this file.

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)
int	GetnScore (const CService &addr)
bool	IsPeerAddrLocalGood (CNode *pnode)
void	AdvertiseLocal (CNode *pnode)
bool	AddLocal (const CService &addr, int nScore)
bool	AddLocal (const CNetAddr &addr, int nScore)
bool	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	MapPort (bool)
void	Discover (boost::thread_group &threadGroup)
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 = 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 47 of file net.cpp.

FEELER_SLEEP_WINDOW

#define FEELER_SLEEP_WINDOW   1

Definition at line 50 of file net.cpp.

MSG_DONTWAIT

#define MSG_DONTWAIT   0

Definition at line 58 of file net.cpp.

MSG_NOSIGNAL

#define MSG_NOSIGNAL   0

Definition at line 53 of file net.cpp.

X

#define X

(

name

)

stats.name = name

Definition at line 671 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 73 of file net.cpp.

Function Documentation

AddLocal() [1/2]

bool AddLocal	(	const CService &	addr,
		int	nScore
	)

Definition at line 210 of file net.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

AddLocal() [2/2]

bool AddLocal	(	const CNetAddr &	addr,
		int	nScore
	)

Definition at line 236 of file net.cpp.

Here is the call graph for this function:

AdvertiseLocal()

void AdvertiseLocal

(

CNode *

pnode

)

Definition at line 187 of file net.cpp.

Here is the call graph for this function:

Discover()

void Discover

(

boost::thread_group &

threadGroup

)

Definition at line 2177 of file net.cpp.

Here is the call graph for this function:

GetListenPort()

unsigned short GetListenPort

(

)

Definition at line 103 of file net.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

GetLocal()

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

Definition at line 109 of file net.cpp.

Here is the caller graph for this function:

GetLocalAddress()

CAddress GetLocalAddress	(	const CNetAddr *	paddrPeer,
		ServiceFlags	nLocalServices
	)

Definition at line 158 of file net.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

GetnScore()

int GetnScore

(

const CService &

addr

)

Definition at line 170 of file net.cpp.

Here is the caller graph for this function:

IsLimited() [1/2]

bool IsLimited

(

enum Network

net

)

Definition at line 258 of file net.cpp.

Here is the caller graph for this function:

IsLimited() [2/2]

bool IsLimited

(

const CNetAddr &

addr

)

Definition at line 264 of file net.cpp.

Here is the call graph for this function:

IsLocal()

bool IsLocal

(

const CService &

addr

)

check whether a given address is potentially local

Definition at line 283 of file net.cpp.

Here is the caller graph for this function:

IsPeerAddrLocalGood()

bool IsPeerAddrLocalGood

(

CNode *

pnode

)

Definition at line 179 of file net.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

IsReachable() [1/2]

bool IsReachable

(

enum Network

net

)

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

Definition at line 290 of file net.cpp.

Here is the caller graph for this function:

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 297 of file net.cpp.

Here is the call graph for this function:

MapPort()

void MapPort

(

bool

)

Definition at line 1572 of file net.cpp.

Here is the caller graph for this function:

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 2924 of file net.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

RemoveLocal()

bool RemoveLocal

(

const CService &

addr

)

Definition at line 241 of file net.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

SeenLocal()

bool SeenLocal

(

const CService &

addr

)

vote for a local address

Definition at line 270 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 250 of file net.cpp.

Here is the caller graph for this function:

Variable Documentation

cs_mapLocalHost

CCriticalSection cs_mapLocalHost

Definition at line 90 of file net.cpp.

fDiscover

bool fDiscover = true

Definition at line 87 of file net.cpp.

fListen

bool fListen = true

Definition at line 88 of file net.cpp.

fRelayTxes

bool fRelayTxes = true

Definition at line 89 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 91 of file net.cpp.

strSubVersion

std::string strSubVersion

Subversion as sent to the P2P network in version messages.

Definition at line 93 of file net.cpp.