Package io.grpc.netty

Class ProtocolNegotiators.ProtocolNegotiationHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

io.grpc.netty.ProtocolNegotiators.ProtocolNegotiationHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler, io.netty.channel.ChannelOutboundHandler

Direct Known Subclasses:

InternalProtocolNegotiators.ProtocolNegotiationHandler, ProtocolNegotiators.ClientTlsHandler, ProtocolNegotiators.ProxyProtocolNegotiationHandler, ProtocolNegotiators.WaitUntilActiveHandler

Enclosing class:

ProtocolNegotiators

static class ProtocolNegotiators.ProtocolNegotiationHandler
extends io.netty.channel.ChannelDuplexHandler

ProtocolNegotiationHandler is a convenience handler that makes it easy to follow the rules for protocol negotiation. Handlers should strongly consider extending this handler.

Nested Class Summary

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 ChannelLogger	negotiationLogger
private final String	negotiatorName
private final io.netty.channel.ChannelHandler	next
private ProtocolNegotiationEvent	pne

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ProtocolNegotiationHandler(io.netty.channel.ChannelHandler next, ChannelLogger negotiationLogger)
protected	ProtocolNegotiationHandler(io.netty.channel.ChannelHandler next, String negotiatorName, ChannelLogger negotiationLogger)

Method Summary

Modifier and Type	Method	Description
protected final void	fireProtocolNegotiationEvent(io.netty.channel.ChannelHandlerContext ctx)
protected final ProtocolNegotiationEvent	getProtocolNegotiationEvent()
final void	handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
protected void	handlerAdded0(io.netty.channel.ChannelHandlerContext ctx)
protected void	protocolNegotiationEventTriggered(io.netty.channel.ChannelHandlerContext ctx)
protected final void	replaceProtocolNegotiationEvent(ProtocolNegotiationEvent pne)
final void	userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt)
protected void	userEventTriggered0(io.netty.channel.ChannelHandlerContext ctx, Object evt)

Methods inherited from class io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, flush, read, write

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRead, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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

handlerRemoved

Field Details

next

private final io.netty.channel.ChannelHandler next

negotiatorName

private final String negotiatorName

pne

private ProtocolNegotiationEvent pne

negotiationLogger

private final ChannelLogger negotiationLogger

Constructor Details

ProtocolNegotiationHandler

protected ProtocolNegotiationHandler(io.netty.channel.ChannelHandler next,
 String negotiatorName,
 ChannelLogger negotiationLogger)

ProtocolNegotiationHandler

protected ProtocolNegotiationHandler(io.netty.channel.ChannelHandler next,
 ChannelLogger negotiationLogger)

Method Details

handlerAdded

public final void handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
                        throws Exception

Specified by:

handlerAdded in interface io.netty.channel.ChannelHandler

Overrides:

handlerAdded in class io.netty.channel.ChannelHandlerAdapter

Throws:

Exception

handlerAdded0

@ForOverride
protected void handlerAdded0(io.netty.channel.ChannelHandlerContext ctx)
                      throws Exception

Throws:

Exception

userEventTriggered

public final 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.channel.ChannelInboundHandlerAdapter

Throws:

Exception

userEventTriggered0

protected void userEventTriggered0(io.netty.channel.ChannelHandlerContext ctx,
 Object evt)
                            throws Exception

Throws:

Exception

protocolNegotiationEventTriggered

@ForOverride
protected void protocolNegotiationEventTriggered(io.netty.channel.ChannelHandlerContext ctx)

getProtocolNegotiationEvent

protected final ProtocolNegotiationEvent getProtocolNegotiationEvent()

replaceProtocolNegotiationEvent

protected final void replaceProtocolNegotiationEvent(ProtocolNegotiationEvent pne)

fireProtocolNegotiationEvent

protected final void fireProtocolNegotiationEvent(io.netty.channel.ChannelHandlerContext ctx)