Module io.netty5.handler
Package io.netty5.handler.ssl

Class SslClientHelloHandler<T>

  • All Implemented Interfaces:
    io.netty5.channel.ChannelHandler
    Direct Known Subclasses:
    AbstractSniHandler
    public abstract class SslClientHelloHandler<T>
extends io.netty5.handler.codec.ByteToMessageDecoder
    ByteToMessageDecoder which allows to be notified once a full ClientHello was received.

    • Nested Class Summary

      • Nested classes/interfaces inherited from class io.netty5.handler.codec.ByteToMessageDecoder

        io.netty5.handler.codec.ByteToMessageDecoder.Cumulator

    • Field Summary

      • Fields inherited from class io.netty5.handler.codec.ByteToMessageDecoder

        COMPOSITE_CUMULATOR, MERGE_CUMULATOR

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected void decode​(io.netty5.channel.ChannelHandlerContext ctx, io.netty5.buffer.Buffer in)  
      protected void handlerRemoved0​(io.netty5.channel.ChannelHandlerContext ctx)  
      protected abstract io.netty5.util.concurrent.Future<T> lookup​(io.netty5.channel.ChannelHandlerContext ctx, io.netty5.buffer.Buffer clientHello)
      Kicks off a lookup for the given ClientHello and returns a Future which in turn will notify the onLookupComplete(ChannelHandlerContext, Future) on completion.
      protected abstract void onLookupComplete​(io.netty5.channel.ChannelHandlerContext ctx, io.netty5.util.concurrent.Future<? extends T> future)
      Called upon completion of the lookup(ChannelHandlerContext, Buffer) Future.
      void read​(io.netty5.channel.ChannelHandlerContext ctx, io.netty5.channel.ReadBufferAllocator readBufferAllocator)  

      • Methods inherited from class io.netty5.handler.codec.ByteToMessageDecoder

        actualReadableBytes, channelInactive, channelRead, channelReadComplete, channelShutdown, decodeLast, discardSomeReadBytes, handlerAdded, handlerAdded0, handlerRemoved, internalBuffer, isSharable, isSingleDecode, setSingleDecode

      • Methods inherited from interface io.netty5.channel.ChannelHandler

        bind, channelActive, channelExceptionCaught, channelInboundEvent, channelRegistered, channelUnregistered, channelWritabilityChanged, close, connect, deregister, disconnect, flush, pendingOutboundBytes, register, sendOutboundEvent, shutdown, write

    • Constructor Detail

      • SslClientHelloHandler

        public SslClientHelloHandler()

    • Method Detail

      • decode

        protected void decode​(io.netty5.channel.ChannelHandlerContext ctx,
                      io.netty5.buffer.Buffer in)
               throws Exception
        Specified by:
        decode in class io.netty5.handler.codec.ByteToMessageDecoder
        Throws:
        Exception

      • handlerRemoved0

        protected void handlerRemoved0​(io.netty5.channel.ChannelHandlerContext ctx)
                        throws Exception
        Overrides:
        handlerRemoved0 in class io.netty5.handler.codec.ByteToMessageDecoder
        Throws:
        Exception

      • lookup

        protected abstract io.netty5.util.concurrent.Future<T> lookup​(io.netty5.channel.ChannelHandlerContext ctx,
                                                              io.netty5.buffer.Buffer clientHello)
                                                       throws Exception
        Kicks off a lookup for the given ClientHello and returns a Future which in turn will notify the onLookupComplete(ChannelHandlerContext, Future) on completion. See https://tools.ietf.org/html/rfc5246#section-7.4.1.2 
         struct {
    ProtocolVersion client_version;
    Random random;
    SessionID session_id;
    CipherSuite cipher_suites<2..2^16-2>;
    CompressionMethod compression_methods<1..2^8-1>;
    select (extensions_present) {
        case false:
            struct {};
        case true:
            Extension extensions<0..2^16-1>;
    };
 } ClientHello;
        Throws:
        Exception
        See Also:
        onLookupComplete(ChannelHandlerContext, Future)

      • read

        public void read​(io.netty5.channel.ChannelHandlerContext ctx,
                 io.netty5.channel.ReadBufferAllocator readBufferAllocator)