1 /*******************************************************************************
2 * Copyright (c) 2007, 2014 Massimiliano Ziccardi
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * 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,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *******************************************************************************/
16 package it.jnrpe.net;
17
18 import io.netty.buffer.ByteBuf;
19 import io.netty.channel.ChannelHandlerContext;
20 import io.netty.handler.codec.MessageToByteEncoder;
21
22 /**
23 * This object is inserted inside the NETTY pipeline to create serialize a
24 * {@link JNRPEResponse} object.
25 *
26 * @author Massimiliano Ziccardi
27 *
28 */
29 public class JNRPEResponseEncoder extends MessageToByteEncoder<JNRPEResponse> {
30
31 /**
32 * Constructor.
33 */
34 public JNRPEResponseEncoder() {
35 }
36
37 @Override
38 protected final void encode(final ChannelHandlerContext ctx,
39 final JNRPEResponse msg, final ByteBuf out) throws Exception {
40 msg.updateCRC();
41 out.writeShort(msg.getPacketVersion().intValue());
42 out.writeShort(msg.getPacketType().intValue());
43 out.writeInt(msg.getCRC());
44 out.writeShort(msg.getResultCode());
45 out.writeBytes(msg.getBuffer());
46 out.writeBytes(msg.getDummy());
47 }
48
49 }