1 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
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3 import io.netty.buffer.ByteBuf;
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5 import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;
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6 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
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7 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
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8 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;
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9 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
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10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState;
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11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
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12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessageBuilder;
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15 * @author michal.polkorab
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16 * @author timotej.kubas
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18 public class PortStatusMessageFactory implements OFDeserializer<PortStatusMessage> {
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20 private static PortStatusMessageFactory instance;
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21 private static final byte PADDING_IN_PORT_STATUS_HEADER = 7;
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22 private static final byte PADDING_IN_OFP_PORT_HEADER_1 = 4;
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23 private static final byte PADDING_IN_OFP_PORT_HEADER_2 = 2;
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24 private static final int macAddressLength = 6;
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26 private PortStatusMessageFactory() {
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31 * @return singleton factory
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33 public static PortStatusMessageFactory getInstance(){
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34 if(instance == null){
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35 instance = new PortStatusMessageFactory();
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41 public PortStatusMessage bufferToMessage(ByteBuf rawMessage, short version) {
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42 PortStatusMessageBuilder builder = new PortStatusMessageBuilder();
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43 builder.setVersion(version);
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44 builder.setXid(rawMessage.readUnsignedInt());
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45 builder.setReason(PortReason.forValue(rawMessage.readUnsignedByte()));
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46 rawMessage.skipBytes(PADDING_IN_PORT_STATUS_HEADER);
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47 builder.setPortNo(rawMessage.readUnsignedInt());
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48 rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_1);
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49 StringBuffer macToString = new StringBuffer();
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50 for(int i=0; i<macAddressLength; i++){
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52 mac = rawMessage.readUnsignedByte();
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53 macToString.append(String.format("%02X", mac));
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55 builder.setHwAddr(new MacAddress(macToString.toString()));
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56 rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_2);
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57 builder.setConfig(createPortConfig(rawMessage.readUnsignedInt()));
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58 builder.setState(createPortState(rawMessage.readUnsignedInt()));
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59 builder.setCurrentFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
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60 builder.setAdvertisedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
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61 builder.setSupportedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
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62 builder.setPeerFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
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63 builder.setCurrSpeed(rawMessage.readUnsignedInt());
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64 builder.setMaxSpeed(rawMessage.readUnsignedInt());
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65 return builder.build();
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68 private static PortFeatures createPortFeatures(long input){
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69 final Boolean _10mbHd = ((input) & 0x01) > 0;
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70 final Boolean _10mbFd = ((input) & 0x02) > 0;
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71 final Boolean _100mbHd = ((input) & 0x04) > 0;
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72 final Boolean _100mbFd = ((input) & 0x08) > 0;
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73 final Boolean _1gbHd = ((input) & 0x10) > 0;
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74 final Boolean _1gbFd = ((input) & 0x20) > 0;
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75 final Boolean _10gbFd = ((input) & 0x40) > 0;
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76 final Boolean _40gbFd = ((input) & 0x80) > 0;
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77 final Boolean _100gbFd = ((input) & 0x100) > 0;
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78 final Boolean _1tbFd = ((input) & 0x200) > 0;
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79 final Boolean _other = ((input) & 0x400) > 0;
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80 final Boolean _copper = ((input) & 0x800) > 0;
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81 final Boolean _fiber = ((input) & 0x1000) > 0;
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82 final Boolean _autoneg = ((input) & 0x2000) > 0;
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83 final Boolean _pause = ((input) & 0x4000) > 0;
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84 final Boolean _pauseAsym = ((input) & 0x8000) > 0;
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85 return new PortFeatures(_10mbHd, _10mbFd, _100mbHd, _100mbFd, _1gbHd, _1gbFd, _10gbFd,
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86 _40gbFd, _100gbFd, _1tbFd, _other, _copper, _fiber, _autoneg, _pause, _pauseAsym);
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89 private static PortState createPortState(long input){
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90 final Boolean _linkDown = ((input) & 0x01) > 0;
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91 final Boolean _blocked = ((input) & 0x02) > 0;
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92 final Boolean _live = ((input) & 0x04) > 0;
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93 return new PortState(_linkDown, _blocked,_live);
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96 private static PortConfig createPortConfig(long input){
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97 final Boolean _portDown = ((input) & 0x01) > 0;
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98 final Boolean _noRecv = ((input) & 0x02) > 0;
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99 final Boolean _noFwd = ((input) & 0x04) > 0;
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100 final Boolean _noPacketIn = ((input) & 0x08) > 0;
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101 return new PortConfig(_portDown, _noRecv, _noFwd, _noPacketIn);
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