1 /*******************************************************************************
2 * Copyright (c) 2011 Michael Mimo Moratti.
3 *
4 * Michael Mimo Moratti licenses this file to you under the Apache License, version 2.0
5 * (the "License"); you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
10 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
11 * License for the specific language governing permissions and limitations
12 * under the License.
13 *******************************************************************************/
14 package ch.mimo.netty.handler.codec.icap;
15
16 import org.jboss.netty.channel.ChannelDownstreamHandler;
17 import org.jboss.netty.channel.ChannelEvent;
18 import org.jboss.netty.channel.ChannelHandlerContext;
19 import org.jboss.netty.channel.ChannelUpstreamHandler;
20
21 /**
22 * A combination of @see {@link IcapRequestDecoder} and @see {@link IcapResponseEncoder}
23 * which enables easier server side ICAP implementation.
24 *
25 * @author Michael Mimo Moratti (mimo@mimo.ch)
26 *
27 * @see IcapRequestDecoder
28 * @see IcapResponseEncoder
29 * @see IcapClientCodec
30 */
31 public class IcapServerCodec implements ChannelUpstreamHandler, ChannelDownstreamHandler {
32
33 private final IcapRequestDecoder decoder;
34 private final IcapResponseEncoder encoder = new IcapResponseEncoder();
35
36 public IcapServerCodec() {
37 this(4096,8192,8192,8192);
38 }
39
40 /**
41 * @see IcapMessageDecoder IcapMessageDecoder constructor for more details.
42 *
43 * @param maxInitialLineLength
44 * @param maxIcapHeaderSize
45 * @param maxHttpHeaderSize
46 * @param maxChunkSize
47 */
48 public IcapServerCodec(int maxInitialLineLength, int maxIcapHeaderSize, int maxHttpHeaderSize, int maxChunkSize) {
49 decoder = new IcapRequestDecoder(maxInitialLineLength,maxIcapHeaderSize,maxHttpHeaderSize,maxChunkSize);
50 }
51
52 @Override
53 public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception {
54 encoder.handleDownstream(ctx, e);
55 }
56
57 @Override
58 public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception {
59 decoder.handleUpstream(ctx, e);
60 }
61
62 }