Package org.summerboot.jexpress.nio.server

Class NioServerHttpRequestHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.FullHttpRequest>

org.summerboot.jexpress.nio.server.NioServerHttpRequestHandler

All Implemented Interfaces:

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

Direct Known Subclasses:

BootHttpRequestHandler

@Sharable
public abstract class NioServerHttpRequestHandler
extends io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.FullHttpRequest>
implements ErrorAuditor

Author:

Changski Tie Zheng Zhang 张铁铮, 魏泽北, 杜旺财, 杜富贵

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
protected org.apache.logging.log4j.Logger	log

Constructor Summary

Constructors

Constructor	Description
NioServerHttpRequestHandler()

Method Summary

Modifier and Type	Method	Description
protected abstract void	afterLogging(io.netty.handler.codec.http.HttpHeaders httpHeaders, io.netty.handler.codec.http.HttpMethod httpMethod, String httpRequestUri, String httpPostRequestBody, ServiceContext context, long queuingTime, long processTime, long responseTime, long responseContentLength, String logContent, Throwable ioEx)
protected abstract String	beforeLogging(String originallLogContent)
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
void	channelRead0(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.FullHttpRequest req)
void	channelReadComplete(io.netty.channel.ChannelHandlerContext ctx)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable ex)
protected RequestProcessor	getRequestProcessor(io.netty.handler.codec.http.HttpMethod httptMethod, String httpRequestPath)
protected void	guiceCallback_RegisterControllers(Map<String,Object> controllers)	callback by Guice injection
protected abstract void	service(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.HttpHeaders httpHeaders, io.netty.handler.codec.http.HttpMethod httpMethod, String httpRequestPath, Map<String,List<String>> queryParams, String httpPostRequestBody, ServiceContext context)
void	userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt)

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelRegistered, channelUnregistered, channelWritabilityChanged

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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

Methods inherited from interface org.summerboot.jexpress.nio.server.ErrorAuditor

beforeSendingError

Field Details

log

protected org.apache.logging.log4j.Logger log

Constructor Details

NioServerHttpRequestHandler

public NioServerHttpRequestHandler()

Method Details

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.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelActive

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

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelInactive

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

Specified by:

channelInactive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

exceptionCaught

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

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

channelReadComplete

public void channelReadComplete(io.netty.channel.ChannelHandlerContext ctx)

Specified by:

channelReadComplete in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelReadComplete in class io.netty.channel.ChannelInboundHandlerAdapter

channelRead0

public void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.handler.codec.http.FullHttpRequest req)

Specified by:

channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.FullHttpRequest>

service

protected abstract void service(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.handler.codec.http.HttpHeaders httpHeaders,
 io.netty.handler.codec.http.HttpMethod httpMethod,
 String httpRequestPath,
 Map<String,List<String>> queryParams,
 String httpPostRequestBody,
 ServiceContext context)

beforeLogging

protected abstract String beforeLogging(String originallLogContent)

afterLogging

protected abstract void afterLogging(io.netty.handler.codec.http.HttpHeaders httpHeaders,
 io.netty.handler.codec.http.HttpMethod httpMethod,
 String httpRequestUri,
 String httpPostRequestBody,
 ServiceContext context,
 long queuingTime,
 long processTime,
 long responseTime,
 long responseContentLength,
 String logContent,
 Throwable ioEx)
                              throws Exception

Throws:

Exception

guiceCallback_RegisterControllers

@Inject
protected void guiceCallback_RegisterControllers(@Controller
 Map<String,Object> controllers)

callback by Guice injection

triggered by bindControllers(binder(), "ca.projectname", Controller.class); to load all classes annotated with @Controller

Parameters:

controllers -

getRequestProcessor

protected RequestProcessor getRequestProcessor(io.netty.handler.codec.http.HttpMethod httptMethod,
 String httpRequestPath)