+++ /dev/null
-/*
- * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.protocol.bgp.evpn.impl.nlri;
-
-import static org.opendaylight.protocol.bgp.evpn.impl.nlri.NlriModelUtil.extractOrigRouteIp;
-
-import com.google.common.base.Preconditions;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import org.opendaylight.bgp.concepts.IpAddressUtil;
-import org.opendaylight.protocol.bgp.evpn.spi.pojo.SimpleEsiTypeRegistry;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.NlriType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.es.route.EsRoute;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.es.route.EsRouteBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.esi.Esi;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.EvpnChoice;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.evpn.choice.EsRouteCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.evpn.choice.EsRouteCaseBuilder;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-
-final class EthSegRParser extends AbstractEvpnNlri {
- static final NodeIdentifier ES_ROUTE_NID = new NodeIdentifier(EsRoute.QNAME);
- private static final int CONTENT_LENGTH = 15;
- private static final int CONTENT_LENGTH2 = 27;
-
- @Override
- public EvpnChoice parseEvpn(final ByteBuf buffer) {
- Preconditions.checkArgument(buffer.readableBytes() == CONTENT_LENGTH
- || buffer.readableBytes() == CONTENT_LENGTH2,
- "Wrong length of array of bytes. Passed: %s ;", buffer);
-
- final Esi esi = SimpleEsiTypeRegistry.getInstance().parseEsi(buffer.readSlice(ESI_SIZE));
- final IpAddress ip = IpAddressUtil.addressForByteBuf(buffer);
-
- final EsRouteBuilder builder = new EsRouteBuilder().setEsi(esi).setOrigRouteIp(ip);
- return new EsRouteCaseBuilder().setEsRoute(builder.build()).build();
- }
-
- @Override
- protected NlriType getType() {
- return NlriType.EthSeg;
- }
-
- @Override
- public ByteBuf serializeBody(final EvpnChoice evpnInput) {
- Preconditions.checkArgument(evpnInput instanceof EsRouteCase,
- "Unknown evpn instance. Passed %s. Needed EsRouteCase.", evpnInput.getClass());
- final EsRoute evpn = ((EsRouteCase) evpnInput).getEsRoute();
- final ByteBuf body = Unpooled.buffer();
- SimpleEsiTypeRegistry.getInstance().serializeEsi(evpn.getEsi(), body);
- final ByteBuf orig = IpAddressUtil.bytesFor(evpn.getOrigRouteIp());
- Preconditions.checkArgument(orig.readableBytes() > 0);
- body.writeBytes(orig);
- return body;
- }
-
- @Override
- public EvpnChoice serializeEvpnModel(final ContainerNode evpnCase) {
- return createRouteKey(evpnCase);
- }
-
- @Override
- public EvpnChoice createRouteKey(final ContainerNode evpn) {
- final EsRouteBuilder builder = new EsRouteBuilder();
- builder.setEsi(serializeEsi(evpn));
- builder.setOrigRouteIp(extractOrigRouteIp(evpn));
- return new EsRouteCaseBuilder().setEsRoute(builder.build()).build();
- }
-}