Package org.ldaptive.transport.netty

Class MessageFrameDecoder

  • All Implemented Interfaces:
    io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
    public class MessageFrameDecoder
extends io.netty.handler.codec.ByteToMessageDecoder
    Reads the input byte buffer until an entire message is available.

    • 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
      protected Logger logger
      Logger for this class.

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

        COMPOSITE_CUMULATOR, MERGE_CUMULATOR

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void decode​(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out)  
      private int readMessageLength​(DERBuffer buffer)
      Inspects the supplied buffer for a UniversalDERTag.SEQ tag and confirms the buffer contains enough bytes for the length specified for the tag.

      • 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, exceptionCaught

      • Methods inherited from class io.netty.channel.ChannelHandlerAdapter

        ensureNotSharable, handlerAdded, isSharable

      • Methods inherited from interface io.netty.channel.ChannelHandler

        handlerAdded

    • Field Detail

      • logger

        protected final Logger logger
        Logger for this class.

    • Constructor Detail

      • MessageFrameDecoder

        public MessageFrameDecoder()

    • Method Detail

      • decode

        protected void decode​(io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.buffer.ByteBuf in,
                      List<Object> out)
        Specified by:
        decode in class io.netty.handler.codec.ByteToMessageDecoder

      • readMessageLength

        private int readMessageLength​(DERBuffer buffer)
        Inspects the supplied buffer for a UniversalDERTag.SEQ tag and confirms the buffer contains enough bytes for the length specified for the tag.
        Parameters:
        buffer - to read
        Returns:
        DER message length
        Throws:
        IllegalArgumentException - if the buffer doesn't contain a SEQ tag