From cda4f88ca247d3a028deed52e6024cbf5a880b12 Mon Sep 17 00:00:00 2001
From: Norman Maurer <norman_maurer@apple.com>
Date: Mon, 9 Jul 2018 03:50:26 -0400
Subject: [PATCH] Correctly release inbound data in example. (#8105)

Motivation:

We need to release the inbound data to ensure there are no leaks.

Modifications:

Extend SimpleChannelInboundHandler which will release inbound data by default.

Result:

No more leaks.
---
 .../http/helloworld/HttpHelloWorldServerHandler.java      | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/example/src/main/java/io/netty/example/http/helloworld/HttpHelloWorldServerHandler.java b/example/src/main/java/io/netty/example/http/helloworld/HttpHelloWorldServerHandler.java
index af142dc11d..3faf51af41 100644
--- a/example/src/main/java/io/netty/example/http/helloworld/HttpHelloWorldServerHandler.java
+++ b/example/src/main/java/io/netty/example/http/helloworld/HttpHelloWorldServerHandler.java
@@ -18,16 +18,18 @@ package io.netty.example.http.helloworld;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelInboundHandlerAdapter;
+import io.netty.channel.SimpleChannelInboundHandler;
 import io.netty.handler.codec.http.DefaultFullHttpResponse;
 import io.netty.handler.codec.http.FullHttpResponse;
+import io.netty.handler.codec.http.HttpObject;
 import io.netty.handler.codec.http.HttpUtil;
 import io.netty.handler.codec.http.HttpRequest;
 import io.netty.util.AsciiString;
+
 import static io.netty.handler.codec.http.HttpResponseStatus.*;
 import static io.netty.handler.codec.http.HttpVersion.*;
 
-public class HttpHelloWorldServerHandler extends ChannelInboundHandlerAdapter {
+public class HttpHelloWorldServerHandler extends SimpleChannelInboundHandler<HttpObject> {
     private static final byte[] CONTENT = { 'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd' };
 
     private static final AsciiString CONTENT_TYPE = AsciiString.cached("Content-Type");
@@ -41,7 +43,7 @@ public class HttpHelloWorldServerHandler extends ChannelInboundHandlerAdapter {
     }
 
     @Override
-    public void channelRead(ChannelHandlerContext ctx, Object msg) {
+    public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) {
         if (msg instanceof HttpRequest) {
             HttpRequest req = (HttpRequest) msg;