Examples with Notify org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Notify used on opensource projects

Example 11 with Notify

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Notify in project lispflowmapping by opendaylight.

the class MapNotifySerializationTest method deserialize__SomeEidToLocatorFiels.

@Test
public void deserialize__SomeEidToLocatorFiels() throws Exception {
    // LISP(Type = 4 Map-Notify, I=0
    // Record Counter: 4
    // EID prefixes: 153.16.254.1 -- 152.16.254.1 -- 151.16.254.1 --
    // 150.16.254.1
    // Local RLOCs: 192.168.136.10 -- 192.168.136.11 -- 192.168.136.12 --
    // 192.168.136.13
    // 
    MapNotify mn = MapNotifySerializer.getInstance().deserialize(hexToByteBuffer("40 00 00 " + // 
    "04 " + // Record count
    "FF BB 00 00 00 00 00 00 00 01 00 14 b9 cd 7b 89 " + // 
    "65 c2 56 03 be dd 81 20 47 e5 c3 4f 56 02 e1 59 " + // 
    "00 00 00 0a 01 20 10 00 00 00 00 01 99 10 fe 01 01 64 " + // 0
    "ff 00 00 05 00 01 c0 a8 88 0a " + // contd
    "00 00 00 0b 01 17 50 00 01 11 00 01 98 10 fe 01 01 64 " + // 1
    "ff 00 00 05 00 01 c0 a8 88 0b " + // contd
    "00 00 00 0c 01 20 00 00 02 22 00 01 97 10 fe 01 01 64 " + // 2
    "ff 00 00 05 00 01 c0 a8 88 0c " + // contd
    "00 00 00 0d 01 20 20 00 03 33 00 01 96 10 fe 01 01 64 " + // 3
    "ff 00 00 05 00 01 c0 a8 88 0d "));
    assertEquals(4, mn.getMappingRecordItem().size());
    final MappingRecord record0 = mn.getMappingRecordItem().get(0).getMappingRecord();
    final MappingRecord record1 = mn.getMappingRecordItem().get(1).getMappingRecord();
    final MappingRecord record2 = mn.getMappingRecordItem().get(2).getMappingRecord();
    final MappingRecord record3 = mn.getMappingRecordItem().get(3).getMappingRecord();
    assertEquals(10, record0.getRecordTtl().intValue());
    assertEquals(13, record3.getRecordTtl().intValue());
    assertEquals(32, MaskUtil.getMaskForAddress(record0.getEid().getAddress()));
    assertEquals(23, MaskUtil.getMaskForAddress(record1.getEid().getAddress()));
    assertEquals(Action.NoAction, record0.getAction());
    assertEquals(Action.SendMapRequest, record1.getAction());
    assertEquals(Action.NoAction, record2.getAction());
    assertEquals(Action.NativelyForward, record3.getAction());
    assertTrue(record0.isAuthoritative());
    assertTrue(record1.isAuthoritative());
    assertFalse(record2.isAuthoritative());
    assertFalse(record3.isAuthoritative());
    assertEquals(0x000, record0.getMapVersion().shortValue());
    assertEquals(0x111, record1.getMapVersion().shortValue());
    assertEquals(0x222, record2.getMapVersion().shortValue());
    assertEquals(0x333, record3.getMapVersion().shortValue());
}

Example 12 with Notify

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Notify in project lispflowmapping by opendaylight.

the class MapNotifySerializer method deserialize.

@SuppressWarnings("checkstyle:IllegalCatch")
public MapNotify deserialize(ByteBuffer notifyBuffer) {
    try {
        final byte typeAndFlags = notifyBuffer.get();
        final int type = typeAndFlags >> 4;
        if (MessageType.forValue(type) != MessageType.MapNotify) {
            throw new LispSerializationException("Expected Map-Notify packet (type 4), but was type " + type);
        }
        MapNotifyBuilder builder = new MapNotifyBuilder();
        builder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
        boolean xtrSiteIdPresent = ByteUtil.extractBit(typeAndFlags, Flags.XTRSITEID);
        builder.setXtrSiteIdPresent(xtrSiteIdPresent);
        notifyBuffer.position(notifyBuffer.position() + Length.RES);
        builder.setMergeEnabled(ByteUtil.extractBit(notifyBuffer.get(), Flags.MERGE_ENABLED));
        byte recordCount = (byte) ByteUtil.getUnsignedByte(notifyBuffer);
        builder.setNonce(notifyBuffer.getLong());
        builder.setKeyId(notifyBuffer.getShort());
        short authenticationLength = notifyBuffer.getShort();
        byte[] authenticationData = new byte[authenticationLength];
        notifyBuffer.get(authenticationData);
        builder.setAuthenticationData(authenticationData);
        if (xtrSiteIdPresent) {
            List<MappingRecordBuilder> mrbs = new ArrayList<MappingRecordBuilder>();
            for (int i = 0; i < recordCount; i++) {
                mrbs.add(MappingRecordSerializer.getInstance().deserializeToBuilder(notifyBuffer));
            }
            byte[] xtrIdBuf = new byte[MapRegisterSerializer.Length.XTRID_SIZE];
            notifyBuffer.get(xtrIdBuf);
            XtrId xtrId = new XtrId(xtrIdBuf);
            byte[] siteIdBuf = new byte[MapRegisterSerializer.Length.SITEID_SIZE];
            notifyBuffer.get(siteIdBuf);
            SiteId siteId = new SiteId(siteIdBuf);
            builder.setXtrId(xtrId);
            builder.setSiteId(siteId);
            for (MappingRecordBuilder mrb : mrbs) {
                mrb.setXtrId(xtrId);
                mrb.setSiteId(siteId);
                builder.getMappingRecordItem().add(new MappingRecordItemBuilder().setMappingRecord(mrb.build()).build());
            }
        } else {
            for (int i = 0; i < recordCount; i++) {
                builder.getMappingRecordItem().add(new MappingRecordItemBuilder().setMappingRecord(MappingRecordSerializer.getInstance().deserialize(notifyBuffer)).build());
            }
        }
        notifyBuffer.limit(notifyBuffer.position());
        return builder.build();
    } catch (RuntimeException re) {
        throw new LispSerializationException("Couldn't deserialize Map-Notify (len=" + notifyBuffer.capacity() + ")", re);
    }
}

Example 13 with Notify

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Notify in project lispflowmapping by opendaylight.

the class LispSouthboundHandler method handleMapNotify.

@SuppressWarnings("checkstyle:IllegalCatch")
private void handleMapNotify(ByteBuffer inBuffer, InetAddress sourceAddress, int port) {
    try {
        MapNotify mapNotify = MapNotifySerializer.getInstance().deserialize(inBuffer);
        GotMapNotifyBuilder gotMapNotifyBuilder = new GotMapNotifyBuilder();
        gotMapNotifyBuilder.setMapNotify(LispNotificationHelper.convertMapNotify(mapNotify));
        TransportAddressBuilder transportAddressBuilder = new TransportAddressBuilder();
        transportAddressBuilder.setIpAddress(LispNotificationHelper.getIpAddressBinaryFromInetAddress(sourceAddress));
        transportAddressBuilder.setPort(new PortNumber(port));
        gotMapNotifyBuilder.setTransportAddress(transportAddressBuilder.build());
        lispSbPlugin.sendNotificationIfPossible(gotMapNotifyBuilder.build());
    } catch (RuntimeException re) {
        throw new LispMalformedPacketException("Couldn't deserialize Map-Notify (len=" + inBuffer.capacity() + ")", re);
    } catch (InterruptedException e) {
        LOG.warn("Notification publication interrupted!");
    }
}

Example 14 with Notify

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Notify in project lispflowmapping by opendaylight.

the class MappingMergeUtil method mergeXtrIdMappings.

public static MappingData mergeXtrIdMappings(List<Object> mappingDataList, List<MappingData> expiredMappingDataList, Set<IpAddressBinary> sourceRlocs) {
    MappingRecordBuilder mrb = null;
    XtrId xtrId = null;
    Long timestamp = Long.MAX_VALUE;
    for (int i = 0; i < mappingDataList.size(); i++) {
        MappingData mappingData = (MappingData) mappingDataList.get(i);
        MappingRecord record = mappingData.getRecord();
        // Skip expired mappings and add them to a list to be returned to the caller
        if (timestampIsExpired(mappingData.getTimestamp())) {
            expiredMappingDataList.add(mappingData);
            continue;
        }
        if (mrb == null) {
            mrb = new MappingRecordBuilder(record);
        }
        // Save the oldest valid timestamp
        if (mappingData.getTimestamp().getTime() < timestamp) {
            timestamp = mappingData.getTimestamp().getTime();
            xtrId = mappingData.getXtrId();
        }
        // Merge record fields and locators
        mergeCommonMappingRecordFields(mrb, record);
        mergeLocatorRecords(mrb, record);
        // Save source locator for use in Map-Notify
        sourceRlocs.add(record.getSourceRloc());
    }
    if (mrb == null) {
        LOG.warn("All mappings expired when merging! Unexpected!");
        return null;
    }
    mrb.setXtrId(xtrId);
    return new MappingData(mrb.build(), new Date(timestamp));
}

Example 15 with Notify

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Notify in project lispflowmapping by opendaylight.

the class LispMappingService method onAddMapping.

@Override
public void onAddMapping(AddMapping mapRegisterNotification) {
    Pair<MapNotify, List<TransportAddress>> result = handleMapRegister(mapRegisterNotification.getMapRegister());
    if (result != null && result.getLeft() != null) {
        MapNotify mapNotify = result.getLeft();
        List<TransportAddress> rlocs = result.getRight();
        if (rlocs == null) {
            TransportAddressBuilder tab = new TransportAddressBuilder();
            tab.setIpAddress(mapRegisterNotification.getTransportAddress().getIpAddress());
            tab.setPort(new PortNumber(LispMessage.PORT_NUM));
            sendMapNotify(mapNotify, tab.build());
        } else {
            for (TransportAddress ta : rlocs) {
                sendMapNotify(mapNotify, ta);
            }
        }
    } else {
        LOG.debug("Not sending Map-Notify");
    }
}