io.netty.channel

Interface ChannelStateHandler

All Superinterfaces:

ChannelHandler

All Known Subinterfaces:

ChannelInboundByteHandler, ChannelInboundHandler, ChannelInboundMessageHandler<I>

All Known Implementing Classes:

ChannelHandlerAdapter, ChannelInboundByteHandlerAdapter, ChannelInboundHandlerAdapter, ChannelInboundMessageHandlerAdapter, ChannelInitializer, ChannelStateHandlerAdapter, CombinedChannelHandler

public interface ChannelStateHandler
extends ChannelHandler

ChannelHandler which adds callbacks for state changes. This allows the user to hook in to state changes easily.

Nested Class Summary

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

ChannelHandler.Sharable

Method Summary

Methods

Modifier and Type	Method and Description
void	channelActive(ChannelHandlerContext ctx)
void	channelInactive(ChannelHandlerContext ctx)
void	channelRegistered(ChannelHandlerContext ctx)
void	channelUnregistered(ChannelHandlerContext ctx)
void	inboundBufferUpdated(ChannelHandlerContext ctx) The inbound buffer of the ChannelHandlerContext was updated with new data.

Methods inherited from interface io.netty.channel.ChannelHandler

afterAdd, afterRemove, beforeAdd, beforeRemove, exceptionCaught, userEventTriggered

Method Detail

channelRegistered

void channelRegistered(ChannelHandlerContext ctx)
                       throws Exception

Throws:

Exception

channelUnregistered

void channelUnregistered(ChannelHandlerContext ctx)
                         throws Exception

Throws:

Exception

channelActive

void channelActive(ChannelHandlerContext ctx)
                   throws Exception

Throws:

Exception

channelInactive

void channelInactive(ChannelHandlerContext ctx)
                     throws Exception

Throws:

Exception

inboundBufferUpdated

void inboundBufferUpdated(ChannelHandlerContext ctx)
                          throws Exception

The inbound buffer of the ChannelHandlerContext was updated with new data. This means something may be ready to get processed by the actual ChannelStateHandler implementation. It's up to the implementation to consume it or keep it in the buffer to wait for more data and consume it later.

Throws:

Exception