io.netty.example.http2.server

Class HelloWorldHttp2Handler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.http2.Http2ConnectionHandler

io.netty.example.http2.server.HelloWorldHttp2Handler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.handler.codec.http2.Http2LifecycleManager

public class HelloWorldHttp2Handler
extends io.netty.handler.codec.http2.Http2ConnectionHandler

A simple handler that responds with the message "Hello World!".

Nested Class Summary

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, io.netty.channel.ChannelHandler.Skip

Field Summary

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

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor and Description
HelloWorldHttp2Handler()

Method Summary

Methods

Modifier and Type	Method and Description
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
void	userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt) Handles the cleartext HTTP upgrade event.

Methods inherited from class io.netty.handler.codec.http2.Http2ConnectionHandler

channelActive, channelInactive, close, closeLocalSide, closeRemoteSide, closeStream, connection, decode, decoder, encoder, frameWriter, handlerAdded, handlerRemoved0, onConnectionError, onException, onHttpClientUpgrade, onHttpServerUpgrade, onStreamError, writeGoAway, writeRstStream

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

actualReadableBytes, callDecode, channelRead, channelReadComplete, decodeLast, handlerRemoved, internalBuffer, isSingleDecode, setCumulator, setSingleDecode

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

bind, channelRegistered, channelUnregistered, channelWritabilityChanged, connect, deregister, disconnect, flush, isSharable, read, write

Methods inherited from class java.lang.Object

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

Constructor Detail

HelloWorldHttp2Handler

public HelloWorldHttp2Handler()

Method Detail

userEventTriggered

public void userEventTriggered(io.netty.channel.ChannelHandlerContext ctx,
                      Object evt)
                        throws Exception

Handles the cleartext HTTP upgrade event. If an upgrade occurred, sends a simple response via HTTP/2 on stream 1 (the stream specifically reserved for cleartext HTTP upgrade).

Specified by:

userEventTriggered in interface io.netty.channel.ChannelHandler

Overrides:

userEventTriggered in class io.netty.channel.ChannelHandlerAdapter

Throws:

Exception

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                   Throwable cause)

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Overrides:

exceptionCaught in class io.netty.handler.codec.http2.Http2ConnectionHandler