Class Varint21FrameDecoder

java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.handler.codec.ByteToMessageDecoder
net.minecraft.network.Varint21FrameDecoder
All Implemented Interfaces:
io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class Varint21FrameDecoder extends io.netty.handler.codec.ByteToMessageDecoder
Counterpart to Varint21LengthFieldPrepender. Decodes each frame ("packet") by first reading its length and then its data.
  • 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
    private final io.netty.buffer.ByteBuf
     
    private static final int
     
    private final BandwidthDebugMonitor
     

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

    COMPOSITE_CUMULATOR, MERGE_CUMULATOR
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    private static boolean
    copyVarint(io.netty.buffer.ByteBuf in, io.netty.buffer.ByteBuf out)
     
    protected void
    decode(io.netty.channel.ChannelHandlerContext context, io.netty.buffer.ByteBuf in, List<Object> out)
     
    protected void
    handlerRemoved0(io.netty.channel.ChannelHandlerContext context)
     

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

    actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, 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 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

    • MAX_VARINT21_BYTES

      private static final int MAX_VARINT21_BYTES
      See Also:
    • helperBuf

      private final io.netty.buffer.ByteBuf helperBuf
    • monitor

      @Nullable private final BandwidthDebugMonitor monitor
  • Constructor Details

  • Method Details

    • handlerRemoved0

      protected void handlerRemoved0(io.netty.channel.ChannelHandlerContext context)
      Overrides:
      handlerRemoved0 in class io.netty.handler.codec.ByteToMessageDecoder
    • copyVarint

      private static boolean copyVarint(io.netty.buffer.ByteBuf in, io.netty.buffer.ByteBuf out)
    • decode

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