io.netty.handler.codec.http2

Class CleartextHttp2ServerUpgradeHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.handler.codec.http2.CleartextHttp2ServerUpgradeHandler

All Implemented Interfaces:

ChannelHandler

@UnstableApi
public final class CleartextHttp2ServerUpgradeHandler
extends ChannelHandlerAdapter

Performing cleartext upgrade, by h2c HTTP upgrade or Prior Knowledge. This handler config pipeline for h2c upgrade when handler added. And will update pipeline once it detect the connection is starting HTTP/2 by prior knowledge or not.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CleartextHttp2ServerUpgradeHandler.PriorKnowledgeUpgradeEvent User event that is fired to notify about HTTP/2 protocol is started.

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

ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
CleartextHttp2ServerUpgradeHandler(HttpServerCodec httpServerCodec, HttpServerUpgradeHandler httpServerUpgradeHandler, ChannelHandler http2ServerHandler) Creates the channel handler provide cleartext HTTP/2 upgrade from HTTP upgrade or prior knowledge

Method Summary

Modifier and Type	Method and Description
void	handlerAdded(ChannelHandlerContext ctx) Do nothing by default, sub-classes may override this method.

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CleartextHttp2ServerUpgradeHandler

public CleartextHttp2ServerUpgradeHandler(HttpServerCodec httpServerCodec,
                                          HttpServerUpgradeHandler httpServerUpgradeHandler,
                                          ChannelHandler http2ServerHandler)

Creates the channel handler provide cleartext HTTP/2 upgrade from HTTP upgrade or prior knowledge

Parameters:

httpServerCodec - the http server codec

httpServerUpgradeHandler - the http server upgrade handler for HTTP/2

http2ServerHandler - the http2 server handler, will be added into pipeline when starting HTTP/2 by prior knowledge

Method Detail

handlerAdded

public void handlerAdded(ChannelHandlerContext ctx)
                  throws Exception

Description copied from class: ChannelHandlerAdapter

Do nothing by default, sub-classes may override this method.

Specified by:

handlerAdded in interface ChannelHandler

Overrides:

handlerAdded in class ChannelHandlerAdapter

Throws:

Exception