Java tutorial
/* * Copyright 2015 Air Computing Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.aerofs.baseline.http; import io.netty.channel.ChannelHandler; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelInboundHandlerAdapter; import io.netty.util.ReferenceCountUtil; import javax.annotation.concurrent.ThreadSafe; @ThreadSafe @ChannelHandler.Sharable final class FinalInboundHandler extends ChannelInboundHandlerAdapter { @Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { ReferenceCountUtil.release(msg); Channels.close(ctx, "unhandled message"); } @Override public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception { Channels.close(ctx, "unhandled user event {}", evt.getClass().getSimpleName()); } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { Channels.closeAndLogStack(ctx, "uncaught exception", cause); } }