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.buffer.ChannelBuffer;
17
18 /**
19 * ICAP Response encoder which takes an @see {@link IcapResponse} or @see {@link IcapChunk} to encode.
20 * @author Michael Mimo Moratti (mimo@mimo.ch)
21 *
22 */
23 public class IcapResponseEncoder extends IcapMessageEncoder {
24
25 @Override
26 protected int encodeInitialLine(ChannelBuffer buffer, IcapMessage message) {
27 IcapResponse request = (IcapResponse)message;
28 int index = buffer.readableBytes();
29 buffer.writeBytes(request.getProtocolVersion().toString().getBytes(IcapCodecUtil.ASCII_CHARSET));
30 buffer.writeByte(IcapCodecUtil.SPACE);
31 request.getStatus().toResponseInitialLineValue(buffer);
32 buffer.writeBytes(IcapCodecUtil.CRLF);
33 return buffer.readableBytes() - index;
34 }
35 }