openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/listener/HandshakeListenerImpl.java

   1 /**
   2  * Copyright (c) 2015 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.openflowplugin.impl.connection.listener;
   9
  10 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  11
  12 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceConnectedHandler;
  14 import org.opendaylight.openflowplugin.api.openflow.md.core.HandshakeListener;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 /**
  20  *
  21  */
  22 public class HandshakeListenerImpl implements HandshakeListener {
  23
  24     private static final Logger LOG = LoggerFactory.getLogger(HandshakeListenerImpl.class);
  25
  26     private ConnectionContext connectionContext;
  27     private DeviceConnectedHandler deviceConnectedHandler;
  28
  29     /**
  30      * @param connectionContext
  31      * @param deviceConnectedHandler
  32      */
  33     public HandshakeListenerImpl(ConnectionContext connectionContext, DeviceConnectedHandler deviceConnectedHandler) {
  34         this.connectionContext = connectionContext;
  35         this.deviceConnectedHandler = deviceConnectedHandler;
  36     }
  37
  38     @Override
  39     public void onHandshakeSuccessfull(GetFeaturesOutput featureOutput, Short version) {
  40         connectionContext.setConnectionState(ConnectionContext.CONNECTION_STATE.WORKING);
  41         connectionContext.setFeatures(featureOutput);
  42         connectionContext.setNodeId(InventoryDataServiceUtil.nodeIdFromDatapathId(featureOutput.getDatapathId()));
  43         deviceConnectedHandler.deviceConnected(connectionContext);
  44     }
  45
  46     @Override
  47     public void onHandshakeFailure() {
  48         LOG.info("handshake failed: {}", connectionContext.getConnectionAdapter().getRemoteAddress());
  49         connectionContext.setConnectionState(ConnectionContext.CONNECTION_STATE.RIP);
  50         // TODO ensure that connection is closed
  51     }
  52 }