/**
* Copyright (c) 2014 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.openflowplugin.applications.topology.lldp;
import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
import org.opendaylight.openflowplugin.applications.topology.lldp.utils.LLDPDiscoveryUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkDiscovered;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkDiscoveredBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingListener;
import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
public class LLDPDiscoveryListener implements PacketProcessingListener {
private final LLDPLinkAger lldpLinkAger;
private final NotificationProviderService notificationService;
public LLDPDiscoveryListener(NotificationProviderService notificationService, LLDPLinkAger lldpLinkAger) {
this.notificationService = notificationService;
this.lldpLinkAger = lldpLinkAger;
}
@Override
public void onPacketReceived(PacketReceived lldp) {
NodeConnectorRef src = LLDPDiscoveryUtils.lldpToNodeConnectorRef(lldp.getPayload(), true);
if(src != null) {
LinkDiscoveredBuilder ldb = new LinkDiscoveredBuilder();
ldb.setDestination(lldp.getIngress());
ldb.setSource(new NodeConnectorRef(src));
LinkDiscovered ld = ldb.build();
notificationService.publish(ld);
lldpLinkAger.put(ld);
}
}
}