2 * Copyright (c) 2018 AT&T Intellectual Property. 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
9 package org.opendaylight.protocol.bgp.mvpn.impl.nlri;
11 import io.netty.buffer.ByteBuf;
12 import io.netty.buffer.Unpooled;
13 import org.opendaylight.bgp.concepts.IpAddressUtil;
14 import org.opendaylight.bgp.concepts.RouteDistinguisherUtil;
15 import org.opendaylight.protocol.bgp.mvpn.spi.nlri.MvpnParser;
16 import org.opendaylight.protocol.bgp.mvpn.spi.nlri.MvpnSerializer;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.MulticastSourceRdGrouping;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.mvpn.MvpnChoice;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev180417.s.pmsi.a.d.grouping.SPmsiADBuilder;
25 * @author Claudio D. Gasparini
27 abstract class AbstractMvpnNlri<T extends MvpnChoice> implements MvpnSerializer<T>, MvpnParser<T> {
28 static MulticastSourceRdGrouping parseRDMulticastSource(final ByteBuf buffer) {
29 final SPmsiADBuilder builder = new SPmsiADBuilder();
30 builder.setRouteDistinguisher(RouteDistinguisherUtil.parseRouteDistinguisher(buffer));
31 final IpAddress address = IpAddressUtil.addressForByteBuf(buffer);
32 builder.setMulticastSource(address);
33 return builder.build();
36 static void serializeRDMulticastSource(final MulticastSourceRdGrouping route, final ByteBuf output) {
37 RouteDistinguisherUtil.serializeRouteDistinquisher(route.getRouteDistinguisher(), output);
38 output.writeBytes(IpAddressUtil.bytesFor(route.getMulticastSource()));
42 public final ByteBuf serializeMvpn(final T mvpn) {
43 final ByteBuf output = Unpooled.buffer();
44 final ByteBuf body = serializeBody(mvpn);
45 output.writeByte(getType());
46 output.writeByte(body.readableBytes());
47 output.writeBytes(body);
51 protected abstract ByteBuf serializeBody(T mvpn);