Class Socks4LogicHandler

java.lang.Object
org.apache.mina.proxy.AbstractProxyLogicHandler
org.apache.mina.proxy.handlers.socks.AbstractSocksLogicHandler
org.apache.mina.proxy.handlers.socks.Socks4LogicHandler
All Implemented Interfaces:
ProxyLogicHandler
public class Socks4LogicHandler extends AbstractSocksLogicHandler
Socks4LogicHandler.java - SOCKS4/SOCKS4a authentication mechanisms logic handler.
Since:
MINA 2.0.0-M3

  • Field Details

    • LOGGER

      private static final org.slf4j.Logger LOGGER

  • Constructor Details

  • Method Details

    • doHandshake

      public void doHandshake(IoFilter.NextFilter nextFilter)
      Perform the handshake.
      Parameters:
      nextFilter - the next filter

    • writeRequest

      protected void writeRequest(IoFilter.NextFilter nextFilter, SocksProxyRequest request)
      Encode a SOCKS4/SOCKS4a request and writes it to the next filter so it can be sent to the proxy server.
      Parameters:
      nextFilter - the next filter
      request - the request to send.

    • messageReceived

      public void messageReceived(IoFilter.NextFilter nextFilter, IoBuffer buf)
      Handle 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 server response data buffer

    • handleResponse

      protected void handleResponse(IoBuffer buf) throws Exception
      Handle a SOCKS4/SOCKS4a response from the proxy server. Test the response buffer reply code and call AbstractProxyLogicHandler.setHandshakeComplete() if access is granted.
      Parameters:
      buf - the buffer holding the server response data.
      Throws:
      Exception - if server response is malformed or if request is rejected by the proxy server.