All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler, ChannelOutboundHandler

public final class Socks4ProxyHandler
extends ProxyHandler 

• Nested Class Summary

  • Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

    ChannelHandler.Sharable

• Constructor Summary

  Constructors

  Constructor and Description
  Socks4ProxyHandler (SocketAddress proxyAddress)
  Socks4ProxyHandler (SocketAddress proxyAddress, String username)

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  protected void	addCodec (ChannelHandlerContext ctx) Adds the codec handlers required to communicate with the proxy server.
  String	authScheme () Returns the name of the authentication scheme in use.
  protected boolean	handleResponse (ChannelHandlerContext ctx, Object response) Handles the message received from the proxy server.
  protected Object	newInitialMessage (ChannelHandlerContext ctx) Returns a new message that is sent at first time when the connection to the proxy server has been established.
  String	protocol () Returns the name of the proxy protocol in use.
  protected void	removeDecoder (ChannelHandlerContext ctx) Removes the decoders added in ProxyHandler.addCodec(ChannelHandlerContext).
  protected void	removeEncoder (ChannelHandlerContext ctx) Removes the encoders added in ProxyHandler.addCodec(ChannelHandlerContext).
  String	username ()

  • Methods inherited from class io.netty.handler.proxy.ProxyHandler

    channelActive, channelInactive, channelRead, channelReadComplete, connect, connectFuture, connectTimeoutMillis, destinationAddress, exceptionCaught, exceptionMessage, flush, handlerAdded, isConnected, proxyAddress, sendToProxyServer, setConnectTimeoutMillis, write

  • Methods inherited from class io.netty.channel.ChannelDuplexHandler

    bind, close, deregister, disconnect, read

  • Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

    channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

  • Methods inherited from class io.netty.channel.ChannelHandlerAdapter

    ensureNotSharable, handlerRemoved, isSharable

  • Methods inherited from class java.lang.Object

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

  • Methods inherited from interface io.netty.channel.ChannelHandler

    handlerRemoved

• Constructor Detail

  • Socks4ProxyHandler

    public Socks4ProxyHandler(SocketAddress proxyAddress)

  • Socks4ProxyHandler

    public Socks4ProxyHandler(SocketAddress proxyAddress,
     String username)

• Method Detail

  • protocol

    public String protocol()

    Description copied from class: ProxyHandler
    Returns the name of the proxy protocol in use.

    Specified by:

    protocol in class ProxyHandler

  • authScheme

    public String authScheme()

    Description copied from class: ProxyHandler
    Returns the name of the authentication scheme in use.

    Specified by:

    authScheme in class ProxyHandler

  • username

    public String username()

  • addCodec

    protected void addCodec(ChannelHandlerContext ctx)
     throws Exception 

    Description copied from class: ProxyHandler
    Adds the codec handlers required to communicate with the proxy server.

    Specified by:

    addCodec in class ProxyHandler

    Throws:

    Exception

  • removeEncoder

    protected void removeEncoder(ChannelHandlerContext ctx)
     throws Exception 

    Description copied from class: ProxyHandler
    Removes the encoders added in ProxyHandler.addCodec(ChannelHandlerContext).

    Specified by:

    removeEncoder in class ProxyHandler

    Throws:

    Exception

  • removeDecoder

    protected void removeDecoder(ChannelHandlerContext ctx)
     throws Exception 

    Description copied from class: ProxyHandler
    Removes the decoders added in ProxyHandler.addCodec(ChannelHandlerContext).

    Specified by:

    removeDecoder in class ProxyHandler

    Throws:

    Exception

  • newInitialMessage

    protected Object newInitialMessage(ChannelHandlerContext ctx)
     throws Exception 

    Description copied from class: ProxyHandler
    Returns a new message that is sent at first time when the connection to the proxy server has been established.

    Specified by:

    newInitialMessage in class ProxyHandler

    Returns:

    the initial message, or null if the proxy server is expected to send the first message instead

    Throws:

    Exception

  • handleResponse

    protected boolean handleResponse(ChannelHandlerContext ctx,
     Object response)
     throws Exception 

    Description copied from class: ProxyHandler
    Handles the message received from the proxy server.

    Specified by:

    handleResponse in class ProxyHandler

    Returns:

    true if the connection to the destination has been established, false if the connection to the destination has not been established and more messages are expected from the proxy server

    Throws:

    Exception