Package io.grpc.alts.internal

Class TsiHandshakeHandler

java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.handler.codec.ByteToMessageDecoder
io.grpc.alts.internal.TsiHandshakeHandler
All Implemented Interfaces:
io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
public final class TsiHandshakeHandler extends io.netty.handler.codec.ByteToMessageDecoder
Performs The TSI Handshake.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    TsiHandshakeHandler.HandshakeValidator
    Validates a Tsi Peer object.

    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 static final int
    HANDSHAKE_FRAME_SIZE
     
    private final NettyTsiHandshaker
    handshaker
     
    private final TsiHandshakeHandler.HandshakeValidator
    handshakeValidator
     
    private final io.grpc.ChannelLogger
    negotiationLogger
     
    private final io.netty.channel.ChannelHandler
    next
     
    private io.grpc.netty.ProtocolNegotiationEvent
    pne
     
    private final AsyncSemaphore
    semaphore
     
    private boolean
    semaphoreAcquired
     

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

    COMPOSITE_CUMULATOR, MERGE_CUMULATOR

  • Constructor Summary

    Constructors
    Constructor
    Description
    TsiHandshakeHandler(io.netty.channel.ChannelHandler next, NettyTsiHandshaker handshaker, TsiHandshakeHandler.HandshakeValidator handshakeValidator, AsyncSemaphore semaphore, io.grpc.ChannelLogger negotiationLogger)
    Constructs a TsHandshakeHandler.
    TsiHandshakeHandler(io.netty.channel.ChannelHandler next, NettyTsiHandshaker handshaker, TsiHandshakeHandler.HandshakeValidator handshakeValidator, io.grpc.ChannelLogger negotiationLogger)
    Constructs a TsiHandshakeHandler.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out)
     
    protected void
    decodeLast(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out)
     
    private void
    fireProtocolNegotiationEvent(io.netty.channel.ChannelHandlerContext ctx, TsiPeer peer, Object authContext, TsiHandshakeHandler.HandshakeValidator.SecurityDetails details)
     
    protected void
    handlerRemoved0(io.netty.channel.ChannelHandlerContext ctx)
     
    private io.netty.channel.ChannelFuture
    semaphoreAcquire(io.netty.channel.ChannelHandlerContext ctx)
     
    private void
    semaphoreRelease()
     
    private void
    sendHandshake(io.netty.channel.ChannelHandlerContext ctx)
    Sends as many bytes as are available from the handshaker to the remote peer.
    void
    userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt)
     

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

    actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, discardSomeReadBytes, handlerRemoved, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode

    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

    • HANDSHAKE_FRAME_SIZE

      private static final int HANDSHAKE_FRAME_SIZE
      See Also:

    • handshaker

      private final NettyTsiHandshaker handshaker

    • handshakeValidator

      private final TsiHandshakeHandler.HandshakeValidator handshakeValidator

    • next

      private final io.netty.channel.ChannelHandler next

    • semaphore

      private final AsyncSemaphore semaphore

    • pne

      private io.grpc.netty.ProtocolNegotiationEvent pne

    • semaphoreAcquired

      private boolean semaphoreAcquired

    • negotiationLogger

      private final io.grpc.ChannelLogger negotiationLogger

  • Constructor Details

    • TsiHandshakeHandler

      public TsiHandshakeHandler(io.netty.channel.ChannelHandler next, NettyTsiHandshaker handshaker, TsiHandshakeHandler.HandshakeValidator handshakeValidator, io.grpc.ChannelLogger negotiationLogger)
      Constructs a TsiHandshakeHandler.

    • TsiHandshakeHandler

      public TsiHandshakeHandler(io.netty.channel.ChannelHandler next, NettyTsiHandshaker handshaker, TsiHandshakeHandler.HandshakeValidator handshakeValidator, AsyncSemaphore semaphore, io.grpc.ChannelLogger negotiationLogger)
      Constructs a TsHandshakeHandler. If a semaphore is provided, a permit from the semaphore is required to start the handshake and is returned when the handshake ends.

  • Method Details

    • decodeLast

      protected void decodeLast(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out) throws Exception
      Overrides:
      decodeLast in class io.netty.handler.codec.ByteToMessageDecoder
      Throws:
      Exception

    • 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.ByteToMessageDecoder
      Throws:
      Exception

    • userEventTriggered

      public void userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt) throws Exception
      Specified by:
      userEventTriggered in interface io.netty.channel.ChannelInboundHandler
      Overrides:
      userEventTriggered in class io.netty.handler.codec.ByteToMessageDecoder
      Throws:
      Exception

    • fireProtocolNegotiationEvent

      private void fireProtocolNegotiationEvent(io.netty.channel.ChannelHandlerContext ctx, TsiPeer peer, Object authContext, TsiHandshakeHandler.HandshakeValidator.SecurityDetails details)

    • sendHandshake

      private void sendHandshake(io.netty.channel.ChannelHandlerContext ctx) throws GeneralSecurityException
      Sends as many bytes as are available from the handshaker to the remote peer.
      Throws:
      GeneralSecurityException

    • handlerRemoved0

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

    • semaphoreAcquire

      private io.netty.channel.ChannelFuture semaphoreAcquire(io.netty.channel.ChannelHandlerContext ctx)

    • semaphoreRelease

      private void semaphoreRelease()