Package org.opendaylight.openflowjava.protocol.impl.core

Class OFFrameDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

org.opendaylight.openflowjava.protocol.impl.core.OFFrameDecoder

All Implemented Interfaces:

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

public class OFFrameDecoder
extends io.netty.handler.codec.ByteToMessageDecoder

Decodes incoming messages into message frames.

Author:

michal.polkorab

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ByteToMessageDecoder.Cumulator

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 byte	LENGTH_OF_HEADER	Length of OpenFlow header.

Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor	Description
OFFrameDecoder(ConnectionFacade connectionFacade, boolean tlsPresent)	Constructor of class.

Method Summary

Modifier and Type	Method	Description
protected void	decode(io.netty.channel.ChannelHandlerContext chc, io.netty.buffer.ByteBuf bb, List<Object> list)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)

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

actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, 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

Field Details

LENGTH_OF_HEADER

public static final byte LENGTH_OF_HEADER

Length of OpenFlow header.

See Also:

• Constant Field Values

Constructor Details

OFFrameDecoder

public OFFrameDecoder(ConnectionFacade connectionFacade,
 boolean tlsPresent)

Constructor of class.

Parameters:

connectionFacade - ConnectionFacade that will be notified with ConnectionReadyNotification after TLS has been successfully set up.

tlsPresent - true is TLS is required, false otherwise

Method Details

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
 Throwable cause)

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter

decode

protected void decode(io.netty.channel.ChannelHandlerContext chc,
 io.netty.buffer.ByteBuf bb,
 List<Object> list)

Specified by:

decode in class io.netty.handler.codec.ByteToMessageDecoder