org.apache.mina.proxy.handlers.socks
Class Socks5LogicHandler

java.lang.Object
  org.apache.mina.proxy.AbstractProxyLogicHandler
      org.apache.mina.proxy.handlers.socks.AbstractSocksLogicHandler
          org.apache.mina.proxy.handlers.socks.Socks5LogicHandler

All Implemented Interfaces:

ProxyLogicHandler

public class Socks5LogicHandler
extends AbstractSocksLogicHandler

Socks5LogicHandler.java - SOCKS5 authentication mechanisms logic handler.

Since:

MINA 2.0.0-M3

Author:

Apache MINA Project

Field Summary

Fields inherited from class org.apache.mina.proxy.handlers.socks.AbstractSocksLogicHandler

request

Constructor Summary

Socks5LogicHandler(ProxyIoSession proxyIoSession)

Method Summary

protected void	closeSession(String message) Closes the session.
void	doHandshake(IoFilter.NextFilter nextFilter) Performs the handshake process.
protected void	handleResponse(IoFilter.NextFilter nextFilter, IoBuffer buf, int step) Handle a SOCKS v5 response from the proxy server.
void	messageReceived(IoFilter.NextFilter nextFilter, IoBuffer buf) Handles incoming data during the handshake process.

Methods inherited from class org.apache.mina.proxy.AbstractProxyLogicHandler

closeSession, enqueueWriteRequest, flushPendingWriteRequests, getProxyFilter, getProxyIoSession, getSession, isHandshakeComplete, setHandshakeComplete, writeData

Methods inherited from class java.lang.Object

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

Constructor Detail

Socks5LogicHandler

public Socks5LogicHandler(ProxyIoSession proxyIoSession)

Method Detail

doHandshake

public void doHandshake(IoFilter.NextFilter nextFilter)

Performs the handshake process.

Parameters:

nextFilter - the next filter

messageReceived

public void messageReceived(IoFilter.NextFilter nextFilter,
                            IoBuffer buf)

Handles incoming data during the handshake process. Should consume only the handshake data from the buffer, leaving any extra data in place.

Parameters:

nextFilter - the next filter

buf - the buffered data received

handleResponse

protected void handleResponse(IoFilter.NextFilter nextFilter,
                              IoBuffer buf,
                              int step)
                       throws Exception

Handle a SOCKS v5 response from the proxy server.

Parameters:

nextFilter - the next filter

buf - the buffered data received

step - the current step in the authentication process

Throws:

Exception

closeSession

protected void closeSession(String message)

Closes the session. If any GSSContext is present in the session then it is closed.

Overrides:

closeSession in class AbstractProxyLogicHandler

Parameters:

message - the error message