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

Class 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 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

      All Methods Instance Methods Concrete Methods 
      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 interface io.netty.channel.ChannelHandler

        handlerAdded

    • Field Detail

      • LENGTH_OF_HEADER

        public static final byte LENGTH_OF_HEADER
        Length of OpenFlow header.
        See Also:
        Constant Field Values

    • Constructor Detail

      • 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 Detail

      • 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