Package com.linkedin.alpini.netty4.handlers

Class InboundContentDebugHandler

java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
com.linkedin.alpini.netty4.handlers.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

  • Constructor Summary

    Constructors
    Constructor
    Description
    InboundContentDebugHandler(int maxWindowSize)
     
    InboundContentDebugHandler(IntSupplier maxWindowSize)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    channelInactive(io.netty.channel.ChannelHandlerContext ctx)
     
    void
    channelRead(io.netty.channel.ChannelHandlerContext ctx, 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 Details

    • InboundContentDebugHandler

      public InboundContentDebugHandler(int maxWindowSize)

    • InboundContentDebugHandler

      public InboundContentDebugHandler(@Nonnull IntSupplier maxWindowSize)

  • Method Details

    • channelInactive

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

    • channelRead

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