Package org.drasyl.handler.arq.gobackn

Class GoBackNArqCodec

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

io.netty.handler.codec.MessageToMessageCodec<io.netty.buffer.ByteBuf,GoBackNArqMessage>

org.drasyl.handler.arq.gobackn.GoBackNArqCodec

All Implemented Interfaces:

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

public class GoBackNArqCodec
extends io.netty.handler.codec.MessageToMessageCodec<io.netty.buffer.ByteBuf,GoBackNArqMessage>

Encodes GoBackNArqMessages 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 int	MAGIC_NUMBER_ACK
static int	MAGIC_NUMBER_DATA
static int	MAGIC_NUMBER_FIRST_DATA
static int	MAGIC_NUMBER_LAST_DATA
static int	MAGIC_NUMBER_RST
static int	MIN_MESSAGE_LENGTH

Constructor Summary

Constructors

Constructor	Description
GoBackNArqCodec()

Method Summary

Modifier and Type	Method	Description
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out)
protected void	encode(io.netty.channel.ChannelHandlerContext ctx, GoBackNArqMessage msg, List<Object> out)

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

acceptInboundMessage, acceptOutboundMessage, 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 Detail

MAGIC_NUMBER_DATA

public static final int MAGIC_NUMBER_DATA

See Also:

Constant Field Values

MAGIC_NUMBER_FIRST_DATA

public static final int MAGIC_NUMBER_FIRST_DATA

See Also:

Constant Field Values

MAGIC_NUMBER_RST

public static final int MAGIC_NUMBER_RST

See Also:

Constant Field Values

MAGIC_NUMBER_ACK

public static final int MAGIC_NUMBER_ACK

See Also:

Constant Field Values

MAGIC_NUMBER_LAST_DATA

public static final int MAGIC_NUMBER_LAST_DATA

See Also:

Constant Field Values

MIN_MESSAGE_LENGTH

public static final int MIN_MESSAGE_LENGTH

See Also:

Constant Field Values

Constructor Detail

GoBackNArqCodec

public GoBackNArqCodec()

Method Detail

encode

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

Specified by:

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

Throws:

Exception

decode

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

Specified by:

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

Throws:

Exception