io.higgs.http.server.protocol

Class HttpHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<T>

io.higgs.core.MessageHandler<HttpConfig,Object>

io.higgs.http.server.protocol.HttpHandler

All Implemented Interfaces:

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

public class HttpHandler
extends MessageHandler<HttpConfig,Object>

A stateful MessageHandler which processes HttpRequests. There will be 1 instance of this class per Http request.

Author:

Courtney Robinson

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 and Description
protected MediaTypeDecoder	decoder
protected HttpConfig	httpConfig
protected ParamInjector	injector
protected Queue<MediaTypeDecoder>	mediaTypeDecoders
protected HttpMethod	method The current HTTP method which matches the current request.
protected static Class<HttpMethod>	methodClass
protected HttpProtocolConfiguration	protocolConfig
protected boolean	replied
protected HttpRequest	request The current HTTP request
protected HttpResponse	res

Fields inherited from class io.higgs.core.MessageHandler

config, log, methods

Constructor Summary

Constructors

Constructor and Description
HttpHandler(HttpProtocolConfiguration config)

Method Summary

Methods

Modifier and Type	Method and Description
void	channelRead0(io.netty.channel.ChannelHandlerContext ctx, Object msg)
protected io.netty.channel.ChannelFuture	doWrite(io.netty.channel.ChannelHandlerContext ctx)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
<M extends InvokableMethod> M	findMethod(String path, io.netty.channel.ChannelHandlerContext ctx, Object msg, Class<M> methodClass)
protected void	invoke(io.netty.channel.ChannelHandlerContext ctx)
protected io.netty.channel.ChannelFuture	writeResponse(io.netty.channel.ChannelHandlerContext ctx, Object response, Queue<ResponseTransformer> t)

Methods inherited from class io.higgs.core.MessageHandler

logDetailedFailMessage, logDetailedFailMessage, setMethods

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

handlerAdded, 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

handlerAdded, handlerRemoved

Field Detail

methodClass

protected static final Class<HttpMethod> methodClass

mediaTypeDecoders

protected final Queue<MediaTypeDecoder> mediaTypeDecoders

httpConfig

protected final HttpConfig httpConfig

request

protected HttpRequest request

The current HTTP request

res

protected HttpResponse res

method

protected HttpMethod method

The current HTTP method which matches the current request. If no method matches this will be null

injector

protected ParamInjector injector

protocolConfig

protected HttpProtocolConfiguration protocolConfig

replied

protected boolean replied

decoder

protected MediaTypeDecoder decoder

Constructor Detail

HttpHandler

public HttpHandler(HttpProtocolConfiguration config)

Method Detail

channelRead0

public void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
                Object msg)
                  throws Exception

Specified by:

channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<Object>

Throws:

Exception

findMethod

public <M extends InvokableMethod> M findMethod(String path,
                                       io.netty.channel.ChannelHandlerContext ctx,
                                       Object msg,
                                       Class<M> methodClass)

Overrides:

findMethod in class MessageHandler<HttpConfig,Object>

invoke

protected void invoke(io.netty.channel.ChannelHandlerContext ctx)

writeResponse

protected io.netty.channel.ChannelFuture writeResponse(io.netty.channel.ChannelHandlerContext ctx,
                                           Object response,
                                           Queue<ResponseTransformer> t)

doWrite

protected io.netty.channel.ChannelFuture doWrite(io.netty.channel.ChannelHandlerContext ctx)

exceptionCaught

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

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter