1 /*
2 * Copyright 2012 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 org.jboss.netty.example.securechat;
17
18 import org.jboss.netty.channel.ChannelPipeline;
19 import org.jboss.netty.channel.ChannelPipelineFactory;
20 import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder;
21 import org.jboss.netty.handler.codec.frame.Delimiters;
22 import org.jboss.netty.handler.codec.string.StringDecoder;
23 import org.jboss.netty.handler.codec.string.StringEncoder;
24 import org.jboss.netty.handler.ssl.SslContext;
25
26 import static org.jboss.netty.channel.Channels.*;
27
28 /**
29 * Creates a newly configured {@link ChannelPipeline} for a new channel.
30 */
31 public class SecureChatServerPipelineFactory implements ChannelPipelineFactory {
32
33 private final SslContext sslCtx;
34
35 public SecureChatServerPipelineFactory(SslContext sslCtx) {
36 this.sslCtx = sslCtx;
37 }
38
39 public ChannelPipeline getPipeline() {
40 ChannelPipeline pipeline = pipeline();
41
42 // Add SSL handler first to encrypt and decrypt everything.
43 // In this example, we use a self-signed certificate in the server side
44 // and accept any invalid certificates in the client side.
45 // You will need something more complicated to identify both
46 // and server in the real world.
47 pipeline.addLast("ssl", sslCtx.newHandler());
48
49 // On top of the SSL handler, add the text line codec.
50 pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
51 pipeline.addLast("decoder", new StringDecoder());
52 pipeline.addLast("encoder", new StringEncoder());
53
54 // and then business logic.
55 pipeline.addLast("handler", new SecureChatServerHandler());
56
57 return pipeline;
58 }
59 }