mappingservice/yangmodel/src/main/java/org/opendaylight/lispflowmapping/lisp/util/MapRequestUtil.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.lispflowmapping.lisp.util;
   9
  10 import java.net.InetAddress;
  11 import java.net.UnknownHostException;
  12 import java.util.ArrayList;
  13 import java.util.Random;
  14
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.MapRequest;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.LispAddressContainer;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.lispaddresscontainer.Address;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.lispaddresscontainer.address.Ipv4;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.lispaddresscontainer.address.Ipv6;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequest.ItrRloc;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequest.ItrRlocBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequest.SourceEidBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequestnotification.MapRequestBuilder;
  24
  25 public class MapRequestUtil {
  26     public static InetAddress selectItrRloc(MapRequest request) {
  27         if (request.getItrRloc() == null) {
  28             return null;
  29         }
  30         InetAddress selectedItrRloc = null;
  31         for (ItrRloc itr : request.getItrRloc()) {
  32             Address addr = itr.getLispAddressContainer().getAddress();
  33             if (addr instanceof Ipv4) {
  34                 try {
  35                     selectedItrRloc = InetAddress.getByName(((Ipv4) addr).getIpv4Address().getIpv4Address().getValue());
  36                 } catch (UnknownHostException e) {
  37                 }
  38                 break;
  39             }
  40             if (addr instanceof Ipv6) {
  41                 try {
  42                     selectedItrRloc = InetAddress.getByName((((Ipv6) addr).getIpv6Address().getIpv6Address().getValue()));
  43                 } catch (UnknownHostException e) {
  44                 }
  45                 break;
  46             }
  47         }
  48         return selectedItrRloc;
  49     }
  50
  51     public static MapRequestBuilder prepareSMR(LispAddressContainer srcEid, LispAddressContainer itrRloc) {
  52         MapRequestBuilder builder = new MapRequestBuilder();
  53         builder.setAuthoritative(false);
  54         builder.setMapDataPresent(false);
  55         builder.setPitr(false);
  56         builder.setProbe(false);
  57         builder.setSmr(true);
  58         builder.setSmrInvoked(false);
  59
  60         builder.setSourceEid(new SourceEidBuilder().setLispAddressContainer(srcEid).build());
  61         builder.setItrRloc(new ArrayList<ItrRloc>());
  62         builder.getItrRloc().add(new ItrRlocBuilder().setLispAddressContainer(itrRloc).build());
  63         builder.setMapReply(null);
  64         builder.setNonce(new Random().nextLong());
  65
  66         return builder;
  67     }
  68
  69 }