#include "netbase.h"
#include "hash.h"
#include "sync.h"
#include "uint256.h"
#include "random.h"
#include "util.h"
#include "utilstrencodings.h"
#include <atomic>
#include <fcntl.h>
#include <boost/algorithm/string/case_conv.hpp>
#include <boost/algorithm/string/predicate.hpp>

Include dependency graph for netbase.cpp:

Classes
struct	ProxyCredentials
	Credentials for proxy authentication. More...

Macros
#define	MSG_NOSIGNAL 0

Enumerations
enum	SOCKSVersion : uint8_t { SOCKS4 = 0x04, SOCKS5 = 0x05 }
	SOCKS version. More...

enum	SOCKS5Method : uint8_t { NOAUTH = 0x00, GSSAPI = 0x01, USER_PASS = 0x02, NO_ACCEPTABLE = 0xff }
	Values defined for METHOD in RFC1928. More...

enum	SOCKS5Command : uint8_t { CONNECT = 0x01, BIND = 0x02, UDP_ASSOCIATE = 0x03 }
	Values defined for CMD in RFC1928. More...

enum	SOCKS5Reply : uint8_t { SUCCEEDED = 0x00, GENFAILURE = 0x01, NOTALLOWED = 0x02, NETUNREACHABLE = 0x03, HOSTUNREACHABLE = 0x04, CONNREFUSED = 0x05, TTLEXPIRED = 0x06, CMDUNSUPPORTED = 0x07, ATYPEUNSUPPORTED = 0x08 }
	Values defined for REP in RFC1928. More...

enum	SOCKS5Atyp : uint8_t { IPV4 = 0x01, DOMAINNAME = 0x03, IPV6 = 0x04 }
	Values defined for ATYPE in RFC1928. More...

enum	IntrRecvError { IntrRecvError::OK, IntrRecvError::Timeout, IntrRecvError::Disconnected, IntrRecvError::NetworkError, IntrRecvError::Interrupted }
	Status codes that can be returned by InterruptibleRecv. More...

Functions
enum Network	ParseNetwork (std::string net)

std::string	GetNetworkName (enum Network net)

bool	LookupHost (const char *pszName, std::vector< CNetAddr > &vIP, unsigned int nMaxSolutions, bool fAllowLookup)

bool	LookupHost (const char *pszName, CNetAddr &addr, bool fAllowLookup)

bool	Lookup (const char *pszName, std::vector< CService > &vAddr, int portDefault, bool fAllowLookup, unsigned int nMaxSolutions)

bool	Lookup (const char *pszName, CService &addr, int portDefault, bool fAllowLookup)

CService	LookupNumeric (const char *pszName, int portDefault)

struct timeval	MillisToTimeval (int64_t nTimeout)
	Convert milliseconds to a struct timeval for e.g. More...

std::string	Socks5ErrorString (uint8_t err)
	Convert SOCKS5 reply to an error message. More...

bool	ConnectSocketDirectly (const CService &addrConnect, SOCKET &hSocketRet, int nTimeout)

bool	SetProxy (enum Network net, const proxyType &addrProxy)

bool	GetProxy (enum Network net, proxyType &proxyInfoOut)

bool	SetNameProxy (const proxyType &addrProxy)

bool	GetNameProxy (proxyType &nameProxyOut)

bool	HaveNameProxy ()

bool	IsProxy (const CNetAddr &addr)

bool	ConnectThroughProxy (const proxyType &proxy, const std::string &strDest, int port, SOCKET &hSocketRet, int nTimeout, bool *outProxyConnectionFailed)

bool	LookupSubNet (const char *pszName, CSubNet &ret)

std::string	NetworkErrorString (int err)
	Return readable error string for a network error code. More...

bool	CloseSocket (SOCKET &hSocket)
	Close socket and set hSocket to INVALID_SOCKET. More...

bool	SetSocketNonBlocking (const SOCKET &hSocket, bool fNonBlocking)
	Disable or enable blocking-mode for a socket. More...

bool	SetSocketNoDelay (const SOCKET &hSocket)
	Set the TCP_NODELAY flag on a socket. More...

void	InterruptSocks5 (bool interrupt)

Variables
int	nConnectTimeout = DEFAULT_CONNECT_TIMEOUT

bool	fNameLookup = DEFAULT_NAME_LOOKUP

Macro Definition Documentation

◆ MSG_NOSIGNAL

#define MSG_NOSIGNAL 0

Definition at line 30 of file netbase.cpp.

Enumeration Type Documentation

◆ IntrRecvError

enum IntrRecvError

strong

Status codes that can be returned by InterruptibleRecv.

Enumerator
OK
Timeout
Disconnected
NetworkError
Interrupted

Definition at line 230 of file netbase.cpp.

◆ SOCKS5Atyp

enum SOCKS5Atyp : uint8_t

Values defined for ATYPE in RFC1928.

Enumerator
IPV4
DOMAINNAME
IPV6

Definition at line 223 of file netbase.cpp.

◆ SOCKS5Command

enum SOCKS5Command : uint8_t

Values defined for CMD in RFC1928.

Enumerator
CONNECT
BIND
UDP_ASSOCIATE

Definition at line 203 of file netbase.cpp.

◆ SOCKS5Method

enum SOCKS5Method : uint8_t

Values defined for METHOD in RFC1928.

Enumerator
NOAUTH
GSSAPI	No authentication required.
USER_PASS	GSSAPI.
NO_ACCEPTABLE	Username/password.

Definition at line 195 of file netbase.cpp.

◆ SOCKS5Reply

enum SOCKS5Reply : uint8_t

Values defined for REP in RFC1928.

Enumerator
SUCCEEDED
GENFAILURE	Succeeded.
NOTALLOWED	General failure.
NETUNREACHABLE	Connection not allowed by ruleset.
HOSTUNREACHABLE	Network unreachable.
CONNREFUSED	Network unreachable.
TTLEXPIRED	Connection refused.
CMDUNSUPPORTED	TTL expired.
ATYPEUNSUPPORTED	Command not supported.

Definition at line 210 of file netbase.cpp.

◆ SOCKSVersion

enum SOCKSVersion : uint8_t

SOCKS version.

Enumerator
SOCKS4
SOCKS5

Definition at line 189 of file netbase.cpp.

Function Documentation

◆ CloseSocket()

bool CloseSocket ( SOCKET & hSocket )

Close socket and set hSocket to INVALID_SOCKET.

Definition at line 687 of file netbase.cpp.

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◆ ConnectSocketDirectly()

bool ConnectSocketDirectly	(	const CService &	addrConnect,
		SOCKET &	hSocketRet,
		int	nTimeout
	)

Definition at line 456 of file netbase.cpp.

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◆ ConnectThroughProxy()

bool ConnectThroughProxy	(	const proxyType &	proxy,
		const std::string &	strDest,
		int	port,
		SOCKET &	hSocketRet,
		int	nTimeout,
		bool *	outProxyConnectionFailed
	)

Definition at line 591 of file netbase.cpp.

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◆ GetNameProxy()

bool GetNameProxy ( proxyType & nameProxyOut )

Definition at line 569 of file netbase.cpp.

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◆ GetNetworkName()

std::string GetNetworkName ( enum Network net )

Definition at line 52 of file netbase.cpp.

◆ GetProxy()

bool GetProxy	(	enum Network	net,
		proxyType &	proxyInfoOut
	)

Definition at line 552 of file netbase.cpp.

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◆ HaveNameProxy()

bool HaveNameProxy ( )

Definition at line 577 of file netbase.cpp.

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◆ InterruptSocks5()

void InterruptSocks5 ( bool interrupt )

Definition at line 734 of file netbase.cpp.

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◆ IsProxy()

bool IsProxy ( const CNetAddr & addr )

Definition at line 582 of file netbase.cpp.

◆ Lookup() [1/2]

bool Lookup	(	const char *	pszName,
		std::vector< CService > &	vAddr,
		int	portDefault,
		bool	fAllowLookup,
		unsigned int	nMaxSolutions
	)

Definition at line 142 of file netbase.cpp.

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◆ Lookup() [2/2]

bool Lookup	(	const char *	pszName,
		CService &	addr,
		int	portDefault,
		bool	fAllowLookup
	)

Definition at line 160 of file netbase.cpp.

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◆ LookupHost() [1/2]

bool LookupHost	(	const char *	pszName,
		std::vector< CNetAddr > &	vIP,
		unsigned int	nMaxSolutions,
		bool	fAllowLookup
	)

Definition at line 119 of file netbase.cpp.

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◆ LookupHost() [2/2]

bool LookupHost	(	const char *	pszName,
		CNetAddr &	addr,
		bool	fAllowLookup
	)

Definition at line 132 of file netbase.cpp.

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◆ LookupNumeric()

CService LookupNumeric	(	const char *	pszName,
		int	portDefault
	)

Definition at line 170 of file netbase.cpp.

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◆ LookupSubNet()

bool LookupSubNet	(	const char *	pszName,
		CSubNet &	ret
	)

Definition at line 615 of file netbase.cpp.

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◆ MillisToTimeval()

struct timeval MillisToTimeval ( int64_t nTimeout )

Convert milliseconds to a struct timeval for e.g.

select.

Definition at line 180 of file netbase.cpp.

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◆ NetworkErrorString()

std::string NetworkErrorString ( int err )

Return readable error string for a network error code.

Definition at line 669 of file netbase.cpp.

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◆ ParseNetwork()

enum Network ParseNetwork ( std::string net )

Definition at line 44 of file netbase.cpp.

◆ SetNameProxy()

bool SetNameProxy ( const proxyType & addrProxy )

Definition at line 561 of file netbase.cpp.

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◆ SetProxy()

bool SetProxy	(	enum Network	net,
		const proxyType &	addrProxy
	)

Definition at line 543 of file netbase.cpp.

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◆ SetSocketNoDelay()

bool SetSocketNoDelay ( const SOCKET & hSocket )

Set the TCP_NODELAY flag on a socket.

Definition at line 727 of file netbase.cpp.

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◆ SetSocketNonBlocking()

bool SetSocketNonBlocking	(	const SOCKET &	hSocket,
		bool	fNonBlocking
	)

Disable or enable blocking-mode for a socket.

Definition at line 700 of file netbase.cpp.

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◆ Socks5ErrorString()

std::string Socks5ErrorString ( uint8_t err )

Convert SOCKS5 reply to an error message.

Definition at line 296 of file netbase.cpp.

Variable Documentation

◆ fNameLookup

bool fNameLookup = DEFAULT_NAME_LOOKUP

Definition at line 38 of file netbase.cpp.

◆ nConnectTimeout

int nConnectTimeout = DEFAULT_CONNECT_TIMEOUT

Definition at line 37 of file netbase.cpp.

Classes

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ MSG_NOSIGNAL

Enumeration Type Documentation

◆ IntrRecvError

◆ SOCKS5Atyp

◆ SOCKS5Command

◆ SOCKS5Method

◆ SOCKS5Reply

◆ SOCKSVersion

Function Documentation

◆ CloseSocket()

◆ ConnectSocketDirectly()

◆ ConnectThroughProxy()

◆ GetNameProxy()

◆ GetNetworkName()

◆ GetProxy()

◆ HaveNameProxy()

◆ InterruptSocks5()

◆ IsProxy()

◆ Lookup() [1/2]

◆ Lookup() [2/2]

◆ LookupHost() [1/2]

◆ LookupHost() [2/2]

◆ LookupNumeric()

◆ LookupSubNet()

◆ MillisToTimeval()

◆ NetworkErrorString()

◆ ParseNetwork()

◆ SetNameProxy()

◆ SetProxy()

◆ SetSocketNoDelay()

◆ SetSocketNonBlocking()

◆ Socks5ErrorString()

Variable Documentation

◆ fNameLookup

◆ nConnectTimeout