Package org.drasyl.handler.pubsub

Class PubSubCodec

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

io.netty.handler.codec.MessageToMessageCodec<OverlayAddressedMessage<io.netty.buffer.ByteBuf>,OverlayAddressedMessage<PubSubMessage>>

org.drasyl.handler.pubsub.PubSubCodec

All Implemented Interfaces:

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

@Sharable
public class PubSubCodec
extends io.netty.handler.codec.MessageToMessageCodec<OverlayAddressedMessage<io.netty.buffer.ByteBuf>,OverlayAddressedMessage<PubSubMessage>>

Encodes PubSubMessages to ByteBufs and vice versa.

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MIN_MESSAGE_LENGTH

Constructor Summary

Constructors

Constructor	Description
PubSubCodec()

Method Summary

Modifier and Type	Method	Description
boolean	acceptInboundMessage(Object msg)
boolean	acceptOutboundMessage(Object msg)
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, OverlayAddressedMessage<io.netty.buffer.ByteBuf> msg, List<Object> out)
protected void	encode(io.netty.channel.ChannelHandlerContext ctx, OverlayAddressedMessage<PubSubMessage> msg, List<Object> out)

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

channelRead, write

Methods inherited from class io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

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

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

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.ChannelHandler

handlerAdded, handlerRemoved

Field Details

MIN_MESSAGE_LENGTH

public static final int MIN_MESSAGE_LENGTH

See Also:

• Constant Field Values

Constructor Details

PubSubCodec

public PubSubCodec()

Method Details

acceptOutboundMessage

public boolean acceptOutboundMessage(Object msg)

Overrides:

acceptOutboundMessage in class io.netty.handler.codec.MessageToMessageCodec<OverlayAddressedMessage<io.netty.buffer.ByteBuf>,OverlayAddressedMessage<PubSubMessage>>

encode

protected void encode(io.netty.channel.ChannelHandlerContext ctx,
 OverlayAddressedMessage<PubSubMessage> msg,
 List<Object> out)
               throws Exception

Specified by:

encode in class io.netty.handler.codec.MessageToMessageCodec<OverlayAddressedMessage<io.netty.buffer.ByteBuf>,OverlayAddressedMessage<PubSubMessage>>

Throws:

Exception

acceptInboundMessage

public boolean acceptInboundMessage(Object msg)
                             throws Exception

Overrides:

acceptInboundMessage in class io.netty.handler.codec.MessageToMessageCodec<OverlayAddressedMessage<io.netty.buffer.ByteBuf>,OverlayAddressedMessage<PubSubMessage>>

Throws:

Exception

decode

protected void decode(io.netty.channel.ChannelHandlerContext ctx,
 OverlayAddressedMessage<io.netty.buffer.ByteBuf> msg,
 List<Object> out)
               throws Exception

Specified by:

decode in class io.netty.handler.codec.MessageToMessageCodec<OverlayAddressedMessage<io.netty.buffer.ByteBuf>,OverlayAddressedMessage<PubSubMessage>>

Throws:

Exception