io.netty.handler.codec

Class ByteToMessageCodec<I>

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelStateHandlerAdapter

io.netty.channel.ChannelDuplexHandler

io.netty.handler.codec.ByteToMessageCodec<I>

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundByteHandler, io.netty.channel.ChannelOperationHandler, io.netty.channel.ChannelOutboundMessageHandler<I>, io.netty.channel.ChannelStateHandler

public abstract class ByteToMessageCodec<I>
extends io.netty.channel.ChannelDuplexHandler
implements io.netty.channel.ChannelInboundByteHandler, io.netty.channel.ChannelOutboundMessageHandler<I>

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ByteToMessageCodec()
protected	ByteToMessageCodec(Class<? extends I> outboundMessageType)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	acceptOutboundMessage(Object msg)
protected abstract void	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, io.netty.buffer.MessageBuf<Object> out)
protected void	decodeLast(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, io.netty.buffer.MessageBuf<Object> out)
void	discardInboundReadBytes(io.netty.channel.ChannelHandlerContext ctx)
protected abstract void	encode(io.netty.channel.ChannelHandlerContext ctx, I msg, io.netty.buffer.ByteBuf out)
void	flush(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.ChannelPromise promise)
void	inboundBufferUpdated(io.netty.channel.ChannelHandlerContext ctx)
io.netty.buffer.ByteBuf	newInboundBuffer(io.netty.channel.ChannelHandlerContext ctx)
io.netty.buffer.MessageBuf<I>	newOutboundBuffer(io.netty.channel.ChannelHandlerContext ctx)

Methods inherited from class io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, read, sendFile

Methods inherited from class io.netty.channel.ChannelStateHandlerAdapter

channelActive, channelInactive, channelReadSuspended, channelRegistered, channelUnregistered, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

exceptionCaught, handlerAdded, handlerRemoved

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.ChannelStateHandler

channelActive, channelInactive, channelReadSuspended, channelRegistered, channelUnregistered, userEventTriggered

Methods inherited from interface io.netty.channel.ChannelOperationHandler

bind, close, connect, deregister, disconnect, read, sendFile

Methods inherited from interface io.netty.channel.ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

Constructor Detail

ByteToMessageCodec

protected ByteToMessageCodec()

ByteToMessageCodec

protected ByteToMessageCodec(Class<? extends I> outboundMessageType)

Method Detail

newInboundBuffer

public io.netty.buffer.ByteBuf newInboundBuffer(io.netty.channel.ChannelHandlerContext ctx)
                                         throws Exception

Specified by:

newInboundBuffer in interface io.netty.channel.ChannelInboundByteHandler

Throws:

Exception

discardInboundReadBytes

public void discardInboundReadBytes(io.netty.channel.ChannelHandlerContext ctx)
                             throws Exception

Specified by:

discardInboundReadBytes in interface io.netty.channel.ChannelInboundByteHandler

Throws:

Exception

newOutboundBuffer

public io.netty.buffer.MessageBuf<I> newOutboundBuffer(io.netty.channel.ChannelHandlerContext ctx)
                                                throws Exception

Specified by:

newOutboundBuffer in interface io.netty.channel.ChannelOutboundMessageHandler<I>

Throws:

Exception

inboundBufferUpdated

public void inboundBufferUpdated(io.netty.channel.ChannelHandlerContext ctx)
                          throws Exception

Specified by:

inboundBufferUpdated in interface io.netty.channel.ChannelStateHandler

Throws:

Exception

flush

public void flush(io.netty.channel.ChannelHandlerContext ctx,
         io.netty.channel.ChannelPromise promise)
           throws Exception

Specified by:

flush in interface io.netty.channel.ChannelOperationHandler

Throws:

Exception

acceptOutboundMessage

public boolean acceptOutboundMessage(Object msg)
                              throws Exception

Throws:

Exception

encode

protected abstract void encode(io.netty.channel.ChannelHandlerContext ctx,
          I msg,
          io.netty.buffer.ByteBuf out)
                        throws Exception

Throws:

Exception

decode

protected abstract void decode(io.netty.channel.ChannelHandlerContext ctx,
          io.netty.buffer.ByteBuf in,
          io.netty.buffer.MessageBuf<Object> out)
                        throws Exception

Throws:

Exception

decodeLast

protected void decodeLast(io.netty.channel.ChannelHandlerContext ctx,
              io.netty.buffer.ByteBuf in,
              io.netty.buffer.MessageBuf<Object> out)
                   throws Exception

Throws:

Exception