2 * Copyright (c) 2014 Cisco Systems, Inc. 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.lispflowmapping.lisp.util;
10 import java.net.InetAddress;
11 import java.net.UnknownHostException;
12 import java.util.ArrayList;
13 import java.util.Random;
15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.Address;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.MapRequest;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequest.ItrRloc;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequest.ItrRlocBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequest.SourceEidBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequestnotification.MapRequestBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
26 public class MapRequestUtil {
27 public static InetAddress selectItrRloc(MapRequest request) {
28 if (request.getItrRloc() == null) {
31 InetAddress selectedItrRloc = null;
32 for (ItrRloc itr : request.getItrRloc()) {
33 Address addr = itr.getRloc().getAddress();
34 if (addr instanceof Ipv4) {
36 selectedItrRloc = InetAddress.getByName(((Ipv4) addr).getIpv4().getValue());
37 } catch (UnknownHostException e) {
41 if (addr instanceof Ipv6) {
43 selectedItrRloc = InetAddress.getByName(((Ipv6) addr).getIpv6().getValue());
44 } catch (UnknownHostException e) {
49 return selectedItrRloc;
52 public static MapRequestBuilder prepareSMR(Eid srcEid, Rloc itrRloc) {
53 MapRequestBuilder builder = new MapRequestBuilder();
54 builder.setAuthoritative(false);
55 builder.setMapDataPresent(false);
56 builder.setPitr(false);
57 builder.setProbe(false);
59 builder.setSmrInvoked(false);
61 builder.setSourceEid(new SourceEidBuilder().setEid(srcEid).build());
62 builder.setItrRloc(new ArrayList<ItrRloc>());
63 builder.getItrRloc().add(new ItrRlocBuilder().setRloc(itrRloc).build());
64 builder.setMapReply(null);
65 builder.setNonce(new Random().nextLong());