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 IcapRequestEncoder} and @see {@link IcapResponseDecoder}
23 * which enables easier client side ICAP implementation.
24 *
25 * @author Michael Mimo Moratti (mimo@mimo.ch)
26 *
27 * @see IcapRequestEncoder
28 * @see IcapResponseDecoder
29 * @see IcapServerCodec
30 */
31 public class IcapClientCodec implements ChannelUpstreamHandler, ChannelDownstreamHandler {
32
33 private final IcapRequestEncoder encoder = new IcapRequestEncoder();
34 private final IcapResponseDecoder decoder;
35
36 /**
37 * @see IcapMessageDecoder IcapMessageDecoder constructor for more details.
38 *
39 * @param maxInitialLineLength
40 * @param maxIcapHeaderSize
41 * @param maxHttpHeaderSize
42 * @param maxChunkSize
43 */
44 public IcapClientCodec(int maxInitialLineLength, int maxIcapHeaderSize, int maxHttpHeaderSize, int maxChunkSize) {
45 decoder = new IcapResponseDecoder(maxInitialLineLength,maxIcapHeaderSize,maxHttpHeaderSize,maxChunkSize);
46 }
47
48 public IcapClientCodec() {
49 this(4096,8192,8192,8192);
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 }