org.xnap.net
Class NetHelper

java.lang.Object
  org.xnap.net.NetHelper

public class NetHelper
extends java.lang.Object

Provides a set of static methods for common network tasks.

Nested Class Summary

static class

NetHelper.SocketConnector

Constructor Summary

NetHelper()

Method Summary

static java.net.Socket	connect(java.lang.String host, int port, long timeout)
static void	disableHttpProxy() Disables the use of a http proxy.
static void	disableSocksProxy() Disables the use of a socks proxy.
static void	enableHttpProxy(java.lang.String host, int port) Enables the use of a http proxy at host:port.
static void	enableSocksProxy(java.lang.String host, int port) Enables the use of a socks proxy at host:port.
static java.lang.String	getErrorMessage(java.io.IOException e) Returns a sensible error message.
static long	ipToLongHiFirst(byte[] address)
static java.lang.String	toIP(long ip) Converts ip from an integer value to a dotted string representation.
static java.lang.String	toIP(java.lang.String ip) Converts ip from an integer value to a dotted string representation.
static java.lang.String	toIPHiFirst(long ip) Converts ip from an integer value to a dotted string representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

NetHelper

public NetHelper()

Method Detail

enableSocksProxy

public static void enableSocksProxy(java.lang.String host,
                                    int port)

Enables the use of a socks proxy at host:port.

Parameters:

host - hostname of the proxy

host - port of the proxy

disableSocksProxy

public static void disableSocksProxy()

Disables the use of a socks proxy.

enableHttpProxy

public static void enableHttpProxy(java.lang.String host,
                                   int port)

Enables the use of a http proxy at host:port.

Parameters:

host - hostname of the proxy

host - port of the proxy

disableHttpProxy

public static void disableHttpProxy()

Disables the use of a http proxy.

getErrorMessage

public static java.lang.String getErrorMessage(java.io.IOException e)

Returns a sensible error message.

ipToLongHiFirst

public static long ipToLongHiFirst(byte[] address)

toIP

public static java.lang.String toIP(java.lang.String ip)

Converts ip from an integer value to a dotted string representation.

See Also:

toIP(long)

toIP

public static java.lang.String toIP(long ip)

Converts ip from an integer value to a dotted string representation.

toIPHiFirst

public static java.lang.String toIPHiFirst(long ip)

Converts ip from an integer value to a dotted string representation.

connect

public static java.net.Socket connect(java.lang.String host,
                                      int port,
                                      long timeout)
                               throws java.io.IOException

Throws:

java.io.IOException