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