io.netty.handler.codec.dns

Class DnsResponseDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

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

io.netty.handler.codec.dns.DnsResponseDecoder

All Implemented Interfaces:

ChannelHandler

@ChannelHandler.Sharable
public class DnsResponseDecoder
extends MessageToMessageDecoder<DatagramPacket>

DnsResponseDecoder accepts DatagramPacket and encodes to DnsResponse. This class also contains methods for decoding parts of DnsResponses such as questions and resource records.

Nested Class Summary

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

ChannelHandler.Sharable, ChannelHandler.Skip

Constructor Summary

Constructors

Constructor and Description
DnsResponseDecoder()

Method Summary

Methods

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

Methods inherited from class io.netty.handler.codec.MessageToMessageDecoder

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

bind, channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, close, connect, deregister, disconnect, exceptionCaught, flush, handlerAdded, handlerRemoved, isSharable, read, userEventTriggered, write

Methods inherited from class java.lang.Object

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

Constructor Detail

DnsResponseDecoder

public DnsResponseDecoder()

Method Detail

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 encoder.

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 accour