1 /*
2 * Copyright 2017 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.example.uptime;
17
18 import io.netty.channel.ChannelHandler.Sharable;
19 import io.netty.channel.ChannelHandlerContext;
20 import io.netty.channel.SimpleChannelInboundHandler;
21
22 @Sharable
23 public class UptimeServerHandler extends SimpleChannelInboundHandler<Object> {
24 @Override
25 public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
26 // discard
27 }
28
29 @Override
30 public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
31 // Close the connection when an exception is raised.
32 cause.printStackTrace();
33 ctx.close();
34 }
35 }