2 * Copyright (c) 2015 NetIDE Consortium and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
10 import io.netty.buffer.ByteBuf;
11 import java.util.HashMap;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
15 import org.opendaylight.openflowjava.util.ByteBufUtils;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.IetfYangUtil;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfigV10;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeaturesV10;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortStateV10;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
23 * @author giuseppex.petralia@intel.com
26 public class OF10PortStatusMessageFactory implements OFSerializer<PortStatusMessage> {
28 private static final byte MESSAGE_TYPE = 12;
29 private static final byte PADDING = 7;
32 public void serialize(final PortStatusMessage message, final ByteBuf outBuffer) {
33 ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
34 outBuffer.writeByte(message.getReason().getIntValue());
35 outBuffer.writeZero(PADDING);
36 outBuffer.writeShort(message.getPortNo().intValue());
37 outBuffer.writeBytes(IetfYangUtil.INSTANCE.bytesFor(message.getHwAddr()));
38 writeName(message.getName(), outBuffer);
39 writePortConfig(message.getConfigV10(), outBuffer);
40 writePortState(message.getStateV10(), outBuffer);
41 writePortFeature(message.getCurrentFeaturesV10(), outBuffer);
42 writePortFeature(message.getAdvertisedFeaturesV10(), outBuffer);
43 writePortFeature(message.getSupportedFeaturesV10(), outBuffer);
44 writePortFeature(message.getPeerFeaturesV10(), outBuffer);
45 ByteBufUtils.updateOFHeaderLength(outBuffer);
48 private void writePortFeature(final PortFeaturesV10 feature, final ByteBuf outBuffer) {
49 Map<Integer, Boolean> map = new HashMap<>();
50 map.put(0, feature.is_10mbHd());
51 map.put(1, feature.is_10mbFd());
52 map.put(2, feature.is_100mbHd());
53 map.put(3, feature.is_100mbFd());
54 map.put(4, feature.is_1gbHd());
55 map.put(5, feature.is_1gbFd());
56 map.put(6, feature.is_10gbFd());
57 map.put(7, feature.isCopper());
58 map.put(8, feature.isFiber());
59 map.put(9, feature.isAutoneg());
60 map.put(10, feature.isPause());
61 map.put(11, feature.isPauseAsym());
62 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
63 outBuffer.writeInt(bitmap);
66 private void writePortState(final PortStateV10 state, final ByteBuf outBuffer) {
67 Map<Integer, Boolean> map = new HashMap<>();
68 map.put(0, state.isLinkDown());
69 map.put(1, state.isBlocked());
70 map.put(2, state.isLive());
71 map.put(3, state.isStpListen());
72 map.put(4, state.isStpLearn());
73 map.put(5, state.isStpForward());
74 map.put(6, state.isStpBlock());
75 map.put(7, state.isStpMask());
76 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
77 outBuffer.writeInt(bitmap);
80 private void writePortConfig(final PortConfigV10 config, final ByteBuf outBuffer) {
81 Map<Integer, Boolean> map = new HashMap<>();
82 map.put(0, config.isPortDown());
83 map.put(1, config.isNoStp());
84 map.put(2, config.isNoRecv());
85 map.put(3, config.isNoRecvStp());
86 map.put(4, config.isNoFlood());
87 map.put(5, config.isNoFwd());
88 map.put(6, config.isNoPacketIn());
89 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
90 outBuffer.writeInt(bitmap);
93 private void writeName(final String name, final ByteBuf outBuffer) {
94 byte[] nameBytes = name.getBytes();
95 if (nameBytes.length < 16) {
96 byte[] nameBytesPadding = new byte[16];
98 for (byte b : nameBytes) {
99 nameBytesPadding[i] = b;
102 for (; i < 16; i++) {
103 nameBytesPadding[i] = 0x0;
105 outBuffer.writeBytes(nameBytesPadding);
107 outBuffer.writeBytes(nameBytes);