1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */
2 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
4 import io.netty.buffer.ByteBuf;
6 import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;
7 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
8 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
9 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;
10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState;
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessageBuilder;
16 * Translates PortStatus messages
17 * @author michal.polkorab
18 * @author timotej.kubas
20 public class PortStatusMessageFactory implements OFDeserializer<PortStatusMessage> {
22 private static PortStatusMessageFactory instance;
23 private static final byte PADDING_IN_PORT_STATUS_HEADER = 7;
24 private static final byte PADDING_IN_OFP_PORT_HEADER_1 = 4;
25 private static final byte PADDING_IN_OFP_PORT_HEADER_2 = 2;
26 private static final int MAC_ADDRESS_LENGTH = 6;
28 private PortStatusMessageFactory() {
33 * @return singleton factory
35 public static synchronized PortStatusMessageFactory getInstance(){
37 instance = new PortStatusMessageFactory();
43 public PortStatusMessage bufferToMessage(ByteBuf rawMessage, short version) {
44 PortStatusMessageBuilder builder = new PortStatusMessageBuilder();
45 builder.setVersion(version);
46 builder.setXid(rawMessage.readUnsignedInt());
47 builder.setReason(PortReason.forValue(rawMessage.readUnsignedByte()));
48 rawMessage.skipBytes(PADDING_IN_PORT_STATUS_HEADER);
49 builder.setPortNo(rawMessage.readUnsignedInt());
50 rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_1);
51 StringBuffer macToString = new StringBuffer();
52 for(int i=0; i<MAC_ADDRESS_LENGTH; i++){
54 mac = rawMessage.readUnsignedByte();
55 macToString.append(String.format("%02X", mac));
57 builder.setHwAddr(new MacAddress(macToString.toString()));
58 rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_2);
59 builder.setConfig(createPortConfig(rawMessage.readUnsignedInt()));
60 builder.setState(createPortState(rawMessage.readUnsignedInt()));
61 builder.setCurrentFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
62 builder.setAdvertisedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
63 builder.setSupportedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
64 builder.setPeerFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
65 builder.setCurrSpeed(rawMessage.readUnsignedInt());
66 builder.setMaxSpeed(rawMessage.readUnsignedInt());
67 return builder.build();
70 private static PortFeatures createPortFeatures(long input){
71 final Boolean _10mbHd = ((input) & (1<<0)) != 0;
72 final Boolean _10mbFd = ((input) & (1<<1)) != 0;
73 final Boolean _100mbHd = ((input) & (1<<2)) != 0;
74 final Boolean _100mbFd = ((input) & (1<<3)) != 0;
75 final Boolean _1gbHd = ((input) & (1<<4)) != 0;
76 final Boolean _1gbFd = ((input) & (1<<5)) != 0;
77 final Boolean _10gbFd = ((input) & (1<<6)) != 0;
78 final Boolean _40gbFd = ((input) & (1<<7)) != 0;
79 final Boolean _100gbFd = ((input) & (1<<8)) != 0;
80 final Boolean _1tbFd = ((input) & (1<<9)) != 0;
81 final Boolean _other = ((input) & (1<<10)) != 0;
82 final Boolean _copper = ((input) & (1<<11)) != 0;
83 final Boolean _fiber = ((input) & (1<<12)) != 0;
84 final Boolean _autoneg = ((input) & (1<<13)) != 0;
85 final Boolean _pause = ((input) & (1<<14)) != 0;
86 final Boolean _pauseAsym = ((input) & (1<<15)) != 0;
87 return new PortFeatures(_10mbHd, _10mbFd, _100mbHd, _100mbFd, _1gbHd, _1gbFd, _10gbFd,
88 _40gbFd, _100gbFd, _1tbFd, _other, _copper, _fiber, _autoneg, _pause, _pauseAsym);
91 private static PortState createPortState(long input){
92 final Boolean _linkDown = ((input) & (1<<0)) != 0;
93 final Boolean _blocked = ((input) & (1<<1)) != 0;
94 final Boolean _live = ((input) & (1<<2)) != 0;
95 return new PortState(_blocked, _linkDown, _live);
98 private static PortConfig createPortConfig(long input){
99 final Boolean _portDown = ((input) & (1<<0)) != 0;
100 final Boolean _noRecv = ((input) & (1<<2)) != 0;
101 final Boolean _noFwd = ((input) & (1<<5)) != 0;
102 final Boolean _noPacketIn = ((input) & (1<<6)) != 0;
103 return new PortConfig(_noFwd, _noPacketIn, _noRecv, _portDown);