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io.netty.handler.codec.dns

public final Class TcpDnsQueryDecoder

extends LengthFieldBasedFrameDecoder
Class Inheritance
Annotations
@UnstableApi
Imports
io.netty.buffer.ByteBuf, io.netty.channel.ChannelHandlerContext, io.netty.handler.codec.LengthFieldBasedFrameDecoder, io.netty.util.internal.ObjectUtil, .UnstableApi

Field Summary

Modifier and TypeField and Description
private final DnsRecordDecoder
decoder

Constructor Summary

AccessConstructor and Description
public
TcpDnsQueryDecoder()

Creates a new decoder with the default record decoder.

public
TcpDnsQueryDecoder(DnsRecordDecoder decoder, int maxFrameLength)

Creates a new decoder with the specified decoder.

Method Summary

Modifier and TypeMethod and Description
protected Object
decode(ChannelHandlerContext
the ChannelHandlerContext which this ByteToMessageDecoder belongs to
ctx, ByteBuf
the ByteBuf from which to read data
in)

Overrides io.netty.handler.codec.LengthFieldBasedFrameDecoder.decode.

Create a frame out of the ByteBuf and return it.
Inherited from io.netty.handler.codec.LengthFieldBasedFrameDecoder:
decodeextractFramegetUnadjustedFrameLength

Field Detail

decoderback to summary
private final DnsRecordDecoder decoder

Constructor Detail

TcpDnsQueryDecoderback to summary
public TcpDnsQueryDecoder()

Creates a new decoder with the default record decoder.

TcpDnsQueryDecoderback to summary
public TcpDnsQueryDecoder(DnsRecordDecoder decoder, int maxFrameLength)

Creates a new decoder with the specified decoder.

Method Detail

decodeback to summary
protected Object decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception

Overrides io.netty.handler.codec.LengthFieldBasedFrameDecoder.decode.

Doc from io.netty.handler.codec.LengthFieldBasedFrameDecoder.decode.

Create a frame out of the ByteBuf and return it.

Parameters
ctx:ChannelHandlerContext

the ChannelHandlerContext which this ByteToMessageDecoder belongs to

in:ByteBuf

the ByteBuf from which to read data

Returns:Object

frame the ByteBuf which represent the frame or null if no frame could be created.

Annotations
@Override