Package com.linkedin.alpini.netty4.handlers

Class InboundContentDebugHandler

  • All Implemented Interfaces:
    io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
    @Sharable
public class InboundContentDebugHandler
extends io.netty.channel.ChannelInboundHandlerAdapter
    In order to dump the HTTP headers when there is a decode failure, surround the HTTP decode handler with these handles...example: 
       InboundContentDebugHandler debugContentHandler = new InboundContentDebugHandler(24 * 1024);

   ...

   pipeline
       .addLast(debugContentHandler)
       .addLast(new HttpServerCodec())
       .addLast(InboundContentDebugHandler.HttpDecodeResult.INSTANCE)

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  InboundContentDebugHandler.HttpDecodeResult  

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

        io.netty.channel.ChannelHandler.Sharable

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void channelInactive​(io.netty.channel.ChannelHandlerContext ctx)  
      void channelRead​(io.netty.channel.ChannelHandlerContext ctx, java.lang.Object msg)  
      static void clearBuffer​(io.netty.channel.Channel channel)  
      static io.netty.buffer.ByteBuf fetchLastBytesOf​(io.netty.channel.Channel channel, int length)  

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

        channelActive, 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 Detail

      • InboundContentDebugHandler

        public InboundContentDebugHandler​(int maxWindowSize)

      • InboundContentDebugHandler

        public InboundContentDebugHandler​(@Nonnull
                                  java.util.function.IntSupplier maxWindowSize)

    • Method Detail

      • channelInactive

        public void channelInactive​(io.netty.channel.ChannelHandlerContext ctx)
                     throws java.lang.Exception
        Specified by:
        channelInactive in interface io.netty.channel.ChannelInboundHandler
        Overrides:
        channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter
        Throws:
        java.lang.Exception

      • channelRead

        public void channelRead​(io.netty.channel.ChannelHandlerContext ctx,
                        java.lang.Object msg)
                 throws java.lang.Exception
        Specified by:
        channelRead in interface io.netty.channel.ChannelInboundHandler
        Overrides:
        channelRead in class io.netty.channel.ChannelInboundHandlerAdapter
        Throws:
        java.lang.Exception

      • clearBuffer

        public static void clearBuffer​(io.netty.channel.Channel channel)

      • fetchLastBytesOf

        public static io.netty.buffer.ByteBuf fetchLastBytesOf​(io.netty.channel.Channel channel,
                                                       int length)