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.api.openflow.connection.ConnectionContext;
  11 import org.opendaylight.openflowplugin.api.openflow.connection.HandshakeContext;
  12 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceConnectedHandler;
  13 import org.opendaylight.openflowplugin.api.openflow.md.core.HandshakeListener;
  14 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  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     private HandshakeContext handshakeContext;
  29
  30     /**
  31      * @param connectionContext
  32      * @param deviceConnectedHandler
  33      */
  34     public HandshakeListenerImpl(ConnectionContext connectionContext, DeviceConnectedHandler deviceConnectedHandler) {
  35         this.connectionContext = connectionContext;
  36         this.deviceConnectedHandler = deviceConnectedHandler;
  37     }
  38
  39     @Override
  40     public void onHandshakeSuccessfull(GetFeaturesOutput featureOutput, Short version) {
  41         connectionContext.setConnectionState(ConnectionContext.CONNECTION_STATE.WORKING);
  42         connectionContext.setFeatures(featureOutput);
  43         connectionContext.setNodeId(InventoryDataServiceUtil.nodeIdFromDatapathId(featureOutput.getDatapathId()));
  44         deviceConnectedHandler.deviceConnected(connectionContext);
  45     }
  46
  47     @Override
  48     public void onHandshakeFailure() {
  49         LOG.info("handshake failed: {}", connectionContext.getConnectionAdapter().getRemoteAddress());
  50         connectionContext.setConnectionState(ConnectionContext.CONNECTION_STATE.RIP);
  51         try {
  52             handshakeContext.close();
  53         } catch (Exception e) {
  54             LOG.warn("Closing handshake context failed: {}", e.getMessage());
  55             LOG.debug("Detail in hanshake context close:", e);
  56         }
  57     }
  58
  59     @Override
  60     public void setHandshakeContext(HandshakeContext handshakeContext) {
  61         this.handshakeContext = handshakeContext;
  62     }
  63 }