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 com.google.common.util.concurrent.FutureCallback;
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.MoreExecutors;
  13 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  14 import org.opendaylight.openflowjava.protocol.api.extensibility.AlienMessageListener;
  15 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceReplyProcessor;
  16 import org.opendaylight.openflowplugin.api.openflow.device.listener.OpenflowMessageListenerFacade;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInputBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyOutput;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoRequestMessage;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
  28 import org.opendaylight.yangtools.yang.common.RpcResult;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class OpenflowProtocolListenerFullImpl implements AlienMessageListener, OpenflowMessageListenerFacade {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(OpenflowProtocolListenerFullImpl.class);
  35
  36     private final ConnectionAdapter connectionAdapter;
  37     private final DeviceReplyProcessor deviceReplyProcessor;
  38
  39     /**
  40      * Constructor.
  41      *
  42      * @param connectionAdapter - connection adapter
  43      * @param deviceReplyProcessor - device replay processor
  44      */
  45     public OpenflowProtocolListenerFullImpl(final ConnectionAdapter connectionAdapter,
  46                                             final DeviceReplyProcessor deviceReplyProcessor) {
  47         this.connectionAdapter = connectionAdapter;
  48         this.deviceReplyProcessor = deviceReplyProcessor;
  49     }
  50
  51     @Override
  52     public void onEchoRequestMessage(final EchoRequestMessage echoRequestMessage) {
  53         final var xid = echoRequestMessage.getXid();
  54         LOG.debug("echo request received: {}", xid);
  55         Futures.addCallback(connectionAdapter.echoReply(
  56             new EchoReplyInputBuilder()
  57                 .setVersion(echoRequestMessage.getVersion())
  58                 .setXid(xid)
  59                 .setData(echoRequestMessage.getData())
  60                 .build()),
  61             new FutureCallback<>() {
  62                 @Override
  63                 public void onSuccess(final RpcResult<EchoReplyOutput> result) {
  64                     LOG.debug("echo reply sent: {}", xid);
  65                 }
  66
  67                 @Override
  68                 public void onFailure(final Throwable cause) {
  69                     LOG.debug("echo reply failed: {}", xid, cause);
  70                 }
  71             }, MoreExecutors.directExecutor());
  72     }
  73
  74     @Override
  75     public void onErrorMessage(final ErrorMessage notification) {
  76         deviceReplyProcessor.processReply(notification);
  77     }
  78
  79     @Override
  80     public void onExperimenterMessage(final ExperimenterMessage notification) {
  81         LOG.trace("Received experiementer message: {}", notification.getClass());
  82         deviceReplyProcessor.processExperimenterMessage(notification);
  83     }
  84
  85     @Override
  86     public void onFlowRemovedMessage(final FlowRemovedMessage notification) {
  87         deviceReplyProcessor.processFlowRemovedMessage(notification);
  88     }
  89
  90     @Override
  91     public void onHelloMessage(final HelloMessage hello) {
  92         LOG.warn("hello message received outside handshake phase -> dropping connection {}",
  93                 connectionAdapter.getRemoteAddress());
  94         connectionAdapter.disconnect();
  95     }
  96
  97     @Override
  98     public void onMultipartReplyMessage(final MultipartReplyMessage notification) {
  99         if (LOG.isTraceEnabled()) {
 100             LOG.trace("Multipart Reply with XID: {}", notification.getXid());
 101         }
 102         // multiMsgCollector.addMultipartMsg(notification);
 103     }
 104
 105     @Override
 106     public void onPacketInMessage(final PacketInMessage notification) {
 107         deviceReplyProcessor.processPacketInMessage(notification);
 108     }
 109
 110     @Override
 111     public void onPortStatusMessage(final PortStatusMessage notification) {
 112         deviceReplyProcessor.processPortStatusMessage(notification);
 113     }
 114
 115     @Override
 116     public boolean onAlienMessage(final OfHeader message) {
 117         return deviceReplyProcessor.processAlienMessage(message);
 118     }
 119
 120 }