Package org.drasyl.handler.stream

Class MessageChunkDecoder

java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.handler.codec.MessageToMessageDecoder<io.netty.buffer.ByteBuf>
org.drasyl.handler.stream.MessageChunkDecoder
All Implemented Interfaces:
io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
@Sharable public class MessageChunkDecoder extends io.netty.handler.codec.MessageToMessageDecoder<io.netty.buffer.ByteBuf>
Decodes ByteBufs with correct magic number to MessageChunks.
See Also:

  • Nested Class Summary

    Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

    io.netty.channel.ChannelHandler.Sharable

  • Constructor Summary

    Constructors
    Constructor
    Description
    MessageChunkDecoder(int chunkNoFieldLength)
     

  • Method Summary

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

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

    acceptInboundMessage, channelRead

    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

  • Constructor Details

    • MessageChunkDecoder

      public MessageChunkDecoder(int chunkNoFieldLength)
      Parameters:
      chunkNoFieldLength - the length of the chunkNo field
      Throws:
      IllegalArgumentException - if lengthFieldLength is not 1, 2, or 3

  • Method Details

    • 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.MessageToMessageDecoder<io.netty.buffer.ByteBuf>
      Throws:
      Exception