java.net
Class SocksSocketImplFactory

java.lang.Object
  java.net.SocksSocketImplFactory

All Implemented Interfaces:

SocketImplFactory, SocksConsts

class SocksSocketImplFactory

extends Object

implements SocketImplFactory, SocksConsts

This factory creates an SocketImpl that implements the SOCKS protocol (both V5 & V4). It implements RFC 1928.

See Also:

Socket.setSocketImplFactory(SocketImplFactory), java.net.ServerSocket#setSocketImplFactory(SocketImplFactory)

Field Summary

static int	ADDR_TYPE_NOT_SUP
static int	BIND
static int	CMD_NOT_SUPPORTED
static int	CONN_REFUSED
static int	CONNECT
static int	DEFAULT_PORT
static int	DOMAIN_NAME
static int	GENERAL_FAILURE
static int	GSSAPI
static int	HOST_UNREACHABLE
static int	IPV4
static int	IPV6
static int	NET_UNREACHABLE
static int	NO_AUTH
static int	NO_METHODS
static int	NOT_ALLOWED
private int	port
static int	PROTO_VERS
static int	PROTO_VERS4
static int	REQUEST_OK
private String	server
static int	TTL_EXPIRED
static int	UDP_ASSOC
static int	USER_PASSW
private boolean	useV4

Constructor Summary

(package private)	SocksSocketImplFactory(String server, int port) Creates a SocksSocketImplFactory with a specific server & port.
(package private)	SocksSocketImplFactory(String server, int port, boolean v4) Creates a SocksSocketImplFactory with a specific server & port.

Method Summary

private void	checkProps()
SocketImpl	createSocketImpl() Creates a new SocketImpl instance.
private void	guessVersion()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

server

private String server

port

private int port

useV4

private boolean useV4

PROTO_VERS4

public static final int PROTO_VERS4

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Constant Field Values

PROTO_VERS

public static final int PROTO_VERS

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Constant Field Values

DEFAULT_PORT

public static final int DEFAULT_PORT

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Constant Field Values

NO_AUTH

public static final int NO_AUTH

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Constant Field Values

GSSAPI

public static final int GSSAPI

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Constant Field Values

USER_PASSW

public static final int USER_PASSW

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Constant Field Values

NO_METHODS

public static final int NO_METHODS

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Constant Field Values

CONNECT

public static final int CONNECT

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Constant Field Values

BIND

public static final int BIND

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Constant Field Values

UDP_ASSOC

public static final int UDP_ASSOC

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Constant Field Values

IPV4

public static final int IPV4

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Constant Field Values

DOMAIN_NAME

public static final int DOMAIN_NAME

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Constant Field Values

IPV6

public static final int IPV6

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Constant Field Values

REQUEST_OK

public static final int REQUEST_OK

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Constant Field Values

GENERAL_FAILURE

public static final int GENERAL_FAILURE

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Constant Field Values

NOT_ALLOWED

public static final int NOT_ALLOWED

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Constant Field Values

NET_UNREACHABLE

public static final int NET_UNREACHABLE

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Constant Field Values

HOST_UNREACHABLE

public static final int HOST_UNREACHABLE

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Constant Field Values

CONN_REFUSED

public static final int CONN_REFUSED

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Constant Field Values

TTL_EXPIRED

public static final int TTL_EXPIRED

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Constant Field Values

CMD_NOT_SUPPORTED

public static final int CMD_NOT_SUPPORTED

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Constant Field Values

ADDR_TYPE_NOT_SUP

public static final int ADDR_TYPE_NOT_SUP

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Constant Field Values

Constructor Detail

SocksSocketImplFactory

SocksSocketImplFactory(String server,
                       int port)

Creates a SocksSocketImplFactory with a specific server & port. This should point to a SOCKS v5 proxy server.

Parameters:

server - the server hostname

port - the port number. -1 for the default SOCKS port.

SocksSocketImplFactory

SocksSocketImplFactory(String server,
                       int port,
                       boolean v4)

Creates a SocksSocketImplFactory with a specific server & port.

Parameters:

server - the server hostname

port - the port number. -1 for the default SOCKS port.

v4 - true if the protocol should be version 4 false for version 5.

Method Detail

checkProps

private void checkProps()

guessVersion

private void guessVersion()

createSocketImpl

public SocketImpl createSocketImpl()

Creates a new SocketImpl instance.

Specified by:

createSocketImpl in interface SocketImplFactory

Returns:

a new instance of SocketImpl.

See Also:

SocketImpl