openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/device/listener/OpenflowProtocolListenerFullImpl.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.device.listener;
   9
  10 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  11 import org.opendaylight.openflowjava.protocol.api.extensibility.AlienMessageListener;
  12 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceReplyProcessor;
  13 import org.opendaylight.openflowplugin.api.openflow.device.listener.OpenflowMessageListenerFacade;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInputBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoRequestMessage;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class OpenflowProtocolListenerFullImpl implements AlienMessageListener, OpenflowMessageListenerFacade {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(OpenflowProtocolListenerFullImpl.class);
  30
  31     private final ConnectionAdapter connectionAdapter;
  32     private final DeviceReplyProcessor deviceReplyProcessor;
  33
  34     /**
  35      * Constructor.
  36      *
  37      * @param connectionAdapter - connection adapter
  38      * @param deviceReplyProcessor - device replay processor
  39      */
  40     public OpenflowProtocolListenerFullImpl(final ConnectionAdapter connectionAdapter,
  41                                             final DeviceReplyProcessor deviceReplyProcessor) {
  42         this.connectionAdapter = connectionAdapter;
  43         this.deviceReplyProcessor = deviceReplyProcessor;
  44     }
  45
  46     @Override
  47     public void onEchoRequestMessage(final EchoRequestMessage echoRequestMessage) {
  48         if (LOG.isDebugEnabled()) {
  49             LOG.debug("echo request received: {}", echoRequestMessage.getXid());
  50         }
  51         final EchoReplyInputBuilder builder = new EchoReplyInputBuilder();
  52         builder.setVersion(echoRequestMessage.getVersion());
  53         builder.setXid(echoRequestMessage.getXid());
  54         builder.setData(echoRequestMessage.getData());
  55
  56         connectionAdapter.echoReply(builder.build());
  57     }
  58
  59     @Override
  60     public void onErrorMessage(final ErrorMessage notification) {
  61         deviceReplyProcessor.processReply(notification);
  62     }
  63
  64     @Override
  65     public void onExperimenterMessage(final ExperimenterMessage notification) {
  66         LOG.trace("Received experiementer message: {}", notification.getClass());
  67         deviceReplyProcessor.processExperimenterMessage(notification);
  68     }
  69
  70     @Override
  71     public void onFlowRemovedMessage(final FlowRemovedMessage notification) {
  72         deviceReplyProcessor.processFlowRemovedMessage(notification);
  73     }
  74
  75     @Override
  76     public void onHelloMessage(final HelloMessage hello) {
  77         LOG.warn("hello message received outside handshake phase -> dropping connection {}",
  78                 connectionAdapter.getRemoteAddress());
  79         connectionAdapter.disconnect();
  80     }
  81
  82     @Override
  83     public void onMultipartReplyMessage(final MultipartReplyMessage notification) {
  84         if (LOG.isTraceEnabled()) {
  85             LOG.trace("Multipart Reply with XID: {}", notification.getXid());
  86         }
  87         // multiMsgCollector.addMultipartMsg(notification);
  88     }
  89
  90     @Override
  91     public void onPacketInMessage(final PacketInMessage notification) {
  92         deviceReplyProcessor.processPacketInMessage(notification);
  93     }
  94
  95     @Override
  96     public void onPortStatusMessage(final PortStatusMessage notification) {
  97         deviceReplyProcessor.processPortStatusMessage(notification);
  98     }
  99
 100     @Override
 101     public boolean onAlienMessage(final OfHeader message) {
 102         return deviceReplyProcessor.processAlienMessage(message);
 103     }
 104
 105 }