org.jboss.netty.example.echo
Class EchoClientHandler

java.lang.Object
  extended by org.jboss.netty.channel.SimpleChannelUpstreamHandler
      extended by org.jboss.netty.example.echo.EchoClientHandler
All Implemented Interfaces:
ChannelHandler, ChannelUpstreamHandler

public class EchoClientHandler
extends SimpleChannelUpstreamHandler

Handler implementation for the echo client. It initiates the ping-pong traffic between the echo client and server by sending the first message to the server.

Version:
$Rev: 2121 $, $Date: 2010-02-02 09:38:07 +0900 (Tue, 02 Feb 2010) $
Author:
The Netty Project, Trustin Lee

Nested Class Summary
 
Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler
ChannelHandler.Sharable
 
Constructor Summary
EchoClientHandler(int firstMessageSize)
          Creates a client-side handler.
 
Method Summary
 void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e)
          Invoked when a Channel is open, bound to a local address, and connected to a remote address.
 void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
          Invoked when an exception was raised by an I/O thread or a ChannelHandler.
 long getTransferredBytes()
           
 void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
          Invoked when a message object (e.g: ChannelBuffer) was received from a remote peer.
 
Methods inherited from class org.jboss.netty.channel.SimpleChannelUpstreamHandler
channelBound, channelClosed, channelDisconnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, handleUpstream, writeComplete
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EchoClientHandler

public EchoClientHandler(int firstMessageSize)
Creates a client-side handler.

Method Detail

getTransferredBytes

public long getTransferredBytes()

channelConnected

public void channelConnected(ChannelHandlerContext ctx,
                             ChannelStateEvent e)
Description copied from class: SimpleChannelUpstreamHandler
Invoked when a Channel is open, bound to a local address, and connected to a remote address.

Overrides:
channelConnected in class SimpleChannelUpstreamHandler

messageReceived

public void messageReceived(ChannelHandlerContext ctx,
                            MessageEvent e)
Description copied from class: SimpleChannelUpstreamHandler
Invoked when a message object (e.g: ChannelBuffer) was received from a remote peer.

Overrides:
messageReceived in class SimpleChannelUpstreamHandler

exceptionCaught

public void exceptionCaught(ChannelHandlerContext ctx,
                            ExceptionEvent e)
Description copied from class: SimpleChannelUpstreamHandler
Invoked when an exception was raised by an I/O thread or a ChannelHandler.

Overrides:
exceptionCaught in class SimpleChannelUpstreamHandler


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