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