Class DatagramDnsQueryDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.MessageToMessageDecoder<DatagramPacket>

io.netty.handler.codec.dns.DatagramDnsQueryDecoder

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler

@Sharable
public class DatagramDnsQueryDecoder
extends MessageToMessageDecoder<DatagramPacket>

Decodes a DatagramPacket into a DatagramDnsQuery.

Nested Class Summary

Nested classes/interfaces inherited from interface ChannelHandler

ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor	Description
DatagramDnsQueryDecoder()	Creates a new decoder with the default record decoder.
DatagramDnsQueryDecoder(DnsRecordDecoder recordDecoder)	Creates a new decoder with the specified recordDecoder.

Method Summary

Modifier and Type	Method	Description
protected void	decode(ChannelHandlerContext ctx, DatagramPacket packet, List<Object> out)	Decode from one message to an other.

Methods inherited from class MessageToMessageDecoder

acceptInboundMessage, channelRead, channelReadComplete

Methods inherited from class ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

Methods inherited from class Object

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

Methods inherited from interface ChannelHandler

handlerAdded, handlerRemoved

Constructor Details

DatagramDnsQueryDecoder

public DatagramDnsQueryDecoder()

Creates a new decoder with the default record decoder.

DatagramDnsQueryDecoder

public DatagramDnsQueryDecoder(DnsRecordDecoder recordDecoder)

Creates a new decoder with the specified recordDecoder.

Method Details

decode

protected void decode(ChannelHandlerContext ctx,
 DatagramPacket packet,
 List<Object> out)
               throws Exception

Description copied from class: MessageToMessageDecoder

Decode from one message to an other. This method will be called for each written message that can be handled by this decoder.

Specified by:

decode in class MessageToMessageDecoder<DatagramPacket>

Parameters:

ctx - the ChannelHandlerContext which this MessageToMessageDecoder belongs to

packet - the message to decode to an other one

out - the List to which decoded messages should be added

Throws:

Exception - is thrown if an error occurs