| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.provider.lisp.message.impl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onlab.metrics.MetricsService; |
| import org.onosproject.lisp.ctl.LispController; |
| import org.onosproject.lisp.ctl.LispMessageListener; |
| import org.onosproject.lisp.ctl.LispRouterId; |
| import org.onosproject.lisp.ctl.LispRouterListener; |
| import org.onosproject.lisp.msg.protocols.LispMessage; |
| import org.onosproject.net.provider.AbstractProvider; |
| import org.onosproject.net.provider.ProviderId; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Provider which uses an LISP controller to detect device. |
| */ |
| @Component(immediate = true) |
| public class LispMessageProvider extends AbstractProvider { |
| |
| private static final Logger log = LoggerFactory.getLogger(LispMessageProvider.class); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected LispController controller; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected MetricsService metricsService; |
| |
| private static final String SCHEME_NAME = "lisp"; |
| private static final String MESSAGE_PROVIDER_PACKAGE = |
| "org.onosproject.lisp.provider.message"; |
| |
| private final InternalDeviceProvider routerListener = new InternalDeviceProvider(); |
| |
| private final InternalControlMessageListener messageListener = |
| new InternalControlMessageListener(); |
| |
| /** |
| * Creates a LISP device provider with the supplier identifier. |
| */ |
| public LispMessageProvider() { |
| super(new ProviderId(SCHEME_NAME, MESSAGE_PROVIDER_PACKAGE)); |
| } |
| |
| @Activate |
| public void activate() { |
| |
| // listens all LISP router related events |
| controller.addRouterListener(routerListener); |
| |
| // listens all LISP control messages |
| controller.addMessageListener(messageListener); |
| |
| attachRouters(); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| |
| detachRouters(); |
| |
| // stops listening all LISP router related events |
| controller.removeRouterListener(routerListener); |
| |
| // stops listening all LISP control messages |
| controller.removeMessageListener(messageListener); |
| |
| log.info("Stopped"); |
| } |
| |
| /** |
| * Attaches all discovered LISP router to listen the router events. |
| */ |
| private void attachRouters() { |
| |
| } |
| |
| /** |
| * Detaches all LISP routers from listener. |
| */ |
| private void detachRouters() { |
| |
| } |
| |
| /** |
| * A routerListener for LISP router agent. |
| */ |
| private class InternalDeviceProvider implements LispRouterListener { |
| |
| @Override |
| public void routerAdded(LispRouterId routerId) { |
| } |
| |
| @Override |
| public void routerRemoved(LispRouterId routerId) { |
| } |
| |
| @Override |
| public void routerChanged(LispRouterId routerId) { |
| } |
| } |
| |
| /** |
| * A routerListener for all LISP control messages. |
| */ |
| private class InternalControlMessageListener implements LispMessageListener { |
| |
| @Override |
| public void handleIncomingMessage(LispRouterId routerId, LispMessage msg) { |
| } |
| |
| @Override |
| public void handleOutgoingMessage(LispRouterId routerId, LispMessage msg) { |
| } |
| } |
| } |