io.netty.example.telnet

Class TelnetServerHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<String>

io.netty.example.telnet.TelnetServerHandler

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler

@ChannelHandler.Sharable
public class TelnetServerHandler
extends SimpleChannelInboundHandler<String>

Handles a server-side channel.

Nested Class Summary

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

ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
TelnetServerHandler()

Method Summary

Modifier and Type	Method and Description
void	channelActive(ChannelHandlerContext ctx) Calls ChannelHandlerContext.fireChannelActive() to forward to the next ChannelInboundHandler in the ChannelPipeline.
void	channelRead0(ChannelHandlerContext ctx, String request) Please keep in mind that this method will be renamed to messageReceived(ChannelHandlerContext, I) in 5.0.
void	channelReadComplete(ChannelHandlerContext ctx) Calls ChannelHandlerContext.fireChannelReadComplete() to forward to the next ChannelInboundHandler in the ChannelPipeline.
void	exceptionCaught(ChannelHandlerContext ctx, Throwable cause) Calls ChannelHandlerContext.fireExceptionCaught(Throwable) to forward to the next ChannelHandler in the ChannelPipeline.

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelInactive, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, 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

handlerAdded, handlerRemoved

Constructor Detail

TelnetServerHandler

public TelnetServerHandler()

Method Detail

channelActive

public void channelActive(ChannelHandlerContext ctx)
                   throws Exception

Description copied from class: ChannelInboundHandlerAdapter

Calls ChannelHandlerContext.fireChannelActive() to forward to the next ChannelInboundHandler in the ChannelPipeline. Sub-classes may override this method to change behavior.

Specified by:

channelActive in interface ChannelInboundHandler

Overrides:

channelActive in class ChannelInboundHandlerAdapter

Throws:

Exception

channelRead0

public void channelRead0(ChannelHandlerContext ctx,
                         String request)
                  throws Exception

Description copied from class: SimpleChannelInboundHandler

Please keep in mind that this method will be renamed to messageReceived(ChannelHandlerContext, I) in 5.0. Is called for each message of type I.

Specified by:

channelRead0 in class SimpleChannelInboundHandler<String>

Parameters:

ctx - the ChannelHandlerContext which this SimpleChannelInboundHandler belongs to

request - the message to handle

Throws:

Exception - is thrown if an error occurred

channelReadComplete

public void channelReadComplete(ChannelHandlerContext ctx)

Description copied from class: ChannelInboundHandlerAdapter

Calls ChannelHandlerContext.fireChannelReadComplete() to forward to the next ChannelInboundHandler in the ChannelPipeline. Sub-classes may override this method to change behavior.

Specified by:

channelReadComplete in interface ChannelInboundHandler

Overrides:

channelReadComplete in class ChannelInboundHandlerAdapter

exceptionCaught

public void exceptionCaught(ChannelHandlerContext ctx,
                            Throwable cause)

Description copied from class: ChannelInboundHandlerAdapter

Calls ChannelHandlerContext.fireExceptionCaught(Throwable) to forward to the next ChannelHandler in the ChannelPipeline. Sub-classes may override this method to change behavior.

Specified by:

exceptionCaught in interface ChannelHandler

Specified by:

exceptionCaught in interface ChannelInboundHandler

Overrides:

exceptionCaught in class ChannelInboundHandlerAdapter