netbase.cpp File Reference

#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>

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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 a an error message. More...
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	ConnectSocket (const CService &addrDest, SOCKET &hSocketRet, int nTimeout, bool *outProxyConnectionFailed)
bool	ConnectSocketByName (CService &addr, SOCKET &hSocketRet, const char *pszDest, int portDefault, 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

#define MSG_NOSIGNAL   0

Definition at line 29 of file netbase.cpp.

Enumeration Type Documentation

enum IntrRecvError

strong

Status codes that can be returned by InterruptibleRecv.

Enumerator
OK
Timeout
Disconnected
NetworkError
Interrupted

Definition at line 229 of file netbase.cpp.

enum SOCKS5Atyp : uint8_t

Values defined for ATYPE in RFC1928.

Enumerator
IPV4
DOMAINNAME
IPV6

Definition at line 222 of file netbase.cpp.

enum SOCKS5Command : uint8_t

Values defined for CMD in RFC1928.

Enumerator
CONNECT
BIND
UDP_ASSOCIATE

Definition at line 202 of file netbase.cpp.

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 194 of file netbase.cpp.

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 209 of file netbase.cpp.

enum SOCKSVersion : uint8_t

SOCKS version.

Enumerator
SOCKS4
SOCKS5

Definition at line 188 of file netbase.cpp.

Function Documentation

bool CloseSocket

(

SOCKET &

hSocket

)

Close socket and set hSocket to INVALID_SOCKET.

Definition at line 732 of file netbase.cpp.

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bool ConnectSocket	(	const CService &	addrDest,
		SOCKET &	hSocketRet,
		int	nTimeout,
		bool *	outProxyConnectionFailed
	)

Definition at line 620 of file netbase.cpp.

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bool ConnectSocketByName	(	CService &	addr,
		SOCKET &	hSocketRet,
		const char *	pszDest,
		int	portDefault,
		int	nTimeout,
		bool *	outProxyConnectionFailed
	)

Definition at line 632 of file netbase.cpp.

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bool GetNameProxy

(

proxyType &

nameProxyOut

)

Definition at line 573 of file netbase.cpp.

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std::string GetNetworkName

(

enum Network

net

)

Definition at line 51 of file netbase.cpp.

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bool GetProxy	(	enum Network	net,
		proxyType &	proxyInfoOut
	)

Definition at line 556 of file netbase.cpp.

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bool HaveNameProxy

(

)

Definition at line 581 of file netbase.cpp.

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void InterruptSocks5

(

bool

interrupt

)

Definition at line 779 of file netbase.cpp.

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bool IsProxy

(

const CNetAddr &

addr

)

Definition at line 586 of file netbase.cpp.

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

Definition at line 141 of file netbase.cpp.

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

Definition at line 159 of file netbase.cpp.

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

Definition at line 118 of file netbase.cpp.

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

Definition at line 131 of file netbase.cpp.

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CService LookupNumeric	(	const char *	pszName,
		int	portDefault
	)

Definition at line 169 of file netbase.cpp.

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

Definition at line 660 of file netbase.cpp.

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struct timeval MillisToTimeval

(

int64_t

nTimeout

)

Convert milliseconds to a struct timeval for e.g.

select.

Definition at line 179 of file netbase.cpp.

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std::string NetworkErrorString

(

int

err

)

Return readable error string for a network error code.

Definition at line 714 of file netbase.cpp.

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enum Network ParseNetwork

(

std::string

net

)

Definition at line 43 of file netbase.cpp.

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bool SetNameProxy

(

const proxyType &

addrProxy

)

Definition at line 565 of file netbase.cpp.

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

Definition at line 547 of file netbase.cpp.

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bool SetSocketNoDelay

(

const SOCKET &

hSocket

)

Set the TCP_NODELAY flag on a socket.

Definition at line 772 of file netbase.cpp.

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bool SetSocketNonBlocking	(	const SOCKET &	hSocket,
		bool	fNonBlocking
	)

Disable or enable blocking-mode for a socket.

Definition at line 745 of file netbase.cpp.

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std::string Socks5ErrorString

(

uint8_t

err

)

Convert SOCKS5 reply to a an error message.

Definition at line 295 of file netbase.cpp.

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Variable Documentation

bool fNameLookup = DEFAULT_NAME_LOOKUP

Definition at line 37 of file netbase.cpp.

int nConnectTimeout = DEFAULT_CONNECT_TIMEOUT

Definition at line 36 of file netbase.cpp.