xyz.noark.network.codec

类 AbstractLengthDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

xyz.noark.network.codec.AbstractLengthDecoder

所有已实现的接口:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

直接已知子类:

ProtobufLengthDecoder, SimpleJsonLengthDecoder

public abstract class AbstractLengthDecoder
extends io.netty.handler.codec.ByteToMessageDecoder

抽象的封包长度解码器.

从以下版本开始:

3.1

作者:

小流氓(176543888@qq.com)

嵌套类概要

从类继承的嵌套类/接口 io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ByteToMessageDecoder.Cumulator

从接口继承的嵌套类/接口 io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

字段概要

从类继承的字段 io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

构造器概要

构造器

构造器和说明
AbstractLengthDecoder(AbstractPacketCodec packetCodec)

方法概要

限定符和类型	方法和说明
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, java.util.List<java.lang.Object> out)
protected abstract int	readLength(io.netty.buffer.ByteBuf in) 从ByteBuf中取出长度.

从类继承的方法 io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

从类继承的方法 io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

从类继承的方法 io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, isSharable

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 io.netty.channel.ChannelHandler

handlerAdded

构造器详细资料

AbstractLengthDecoder

public AbstractLengthDecoder(AbstractPacketCodec packetCodec)

方法详细资料

decode

protected void decode(io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.buffer.ByteBuf in,
                      java.util.List<java.lang.Object> out)
               throws java.lang.Exception

指定者:

decode 在类中 io.netty.handler.codec.ByteToMessageDecoder

抛出:

java.lang.Exception

readLength

protected abstract int readLength(io.netty.buffer.ByteBuf in)

从ByteBuf中取出长度.

参数:

in - ByteBuf对象

返回:

封包长度