Add ByteBufUtils
[bgpcep.git] / bgp / rib-mock / src / main / java / org / opendaylight / protocol / bgp / rib / mock / EventBusRegistration.java
index e6ef2091fdec9d55679e8b488ac79948f7378922..b9b219653ce78d5fa12b7370958854f0875ab655 100644 (file)
@@ -7,23 +7,38 @@
  */
 package org.opendaylight.protocol.bgp.rib.mock;
 
-import com.google.common.collect.Sets;
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.util.concurrent.ScheduledFuture;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
+import org.opendaylight.protocol.bgp.parser.BGPError;
 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
+import org.opendaylight.protocol.bgp.parser.spi.PeerConstraint;
 import org.opendaylight.protocol.bgp.rib.spi.BGPSession;
 import org.opendaylight.protocol.bgp.rib.spi.BGPSessionListener;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Keepalive;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Open;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.MultiprotocolCase;
+import org.opendaylight.protocol.bgp.rib.spi.BGPTerminationReason;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Keepalive;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Open;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.BgpParameters;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.OptionalCapabilities;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.optional.capabilities.CParameters;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.BgpTableType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.AddPathCapability;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.MultiprotocolCapability;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.add.path.capability.AddressFamilies;
 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
 import org.opendaylight.yangtools.yang.binding.Notification;
+import org.opendaylight.yangtools.yang.common.Uint32;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -44,7 +59,8 @@ final class EventBusRegistration extends AbstractListenerRegistration<BGPSession
         return instance;
     }
 
-    private EventBusRegistration(final EventBus eventBus, final BGPSessionListener listener, final List<Notification> allPreviousMessages) {
+    private EventBusRegistration(final EventBus eventBus, final BGPSessionListener listener,
+            final List<Notification> allPreviousMessages) {
         super(listener);
         this.eventBus = eventBus;
         for (final Notification message : allPreviousMessages) {
@@ -64,44 +80,139 @@ final class EventBusRegistration extends AbstractListenerRegistration<BGPSession
 
     private static void sendMessage(final BGPSessionListener listener, final Notification message) {
         if (BGPMock.CONNECTION_LOST_MAGIC_MSG.equals(message)) {
-            listener.onSessionTerminated(null, null);
+            listener.onSessionTerminated(null, new BGPTerminationReason(BGPError.CEASE));
         } else if (message instanceof Open) {
-            final Set<BgpTableType> tts = Sets.newHashSet();
+            final Set<BgpTableType> tts = new HashSet<>();
+            final List<AddressFamilies> addPathCapabilitiesList = new ArrayList<>();
             for (final BgpParameters param : ((Open) message).getBgpParameters()) {
-                if (param.getCParameters() instanceof MultiprotocolCase) {
-                    final MultiprotocolCase p = (MultiprotocolCase) param.getCParameters();
-                    LOG.debug("Adding open parameter {}", p);
-                    final BgpTableType type = new BgpTableTypeImpl(p.getMultiprotocolCapability().getAfi(), p.getMultiprotocolCapability().getSafi());
-                    tts.add(type);
+                for (final OptionalCapabilities capa : param.getOptionalCapabilities()) {
+                    final CParameters cParam = capa.getCParameters();
+                    final CParameters1 aug = cParam.augmentation(CParameters1.class);
+                    if (aug == null) {
+                        continue;
+                    }
+                    if (aug.getMultiprotocolCapability() != null) {
+                        final MultiprotocolCapability p = aug.getMultiprotocolCapability();
+                        LOG.debug("Adding open parameter {}", p);
+                        final BgpTableType type = new BgpTableTypeImpl(p.getAfi(), p.getSafi());
+                        tts.add(type);
+                    } else if (aug.getAddPathCapability() != null) {
+                        final AddPathCapability addPathCap = aug.getAddPathCapability();
+                        addPathCapabilitiesList.addAll(addPathCap.getAddressFamilies());
+                    }
                 }
             }
+            listener.onSessionUp(new MockBGPSession(tts, addPathCapabilitiesList));
+        } else if (!(message instanceof Keepalive)) {
+            try {
+                listener.onMessage(new MockBGPSession(), message);
+            } catch (BGPDocumentedException e) {
+                LOG.warn("Exception encountered while handling message", e);
+            }
+        }
+    }
 
-            listener.onSessionUp(new BGPSession() {
+    private static class MockBGPSession implements BGPSession {
+        private static final Uint32 AS = Uint32.valueOf(30).intern();
 
-                private static final long AS = 30L;
+        private final List<AddressFamilies> addPathAfis;
+        private final Set<BgpTableType> tts;
 
-                @Override
-                public void close() {
-                    LOG.debug("Session {} closed", this);
-                }
+        MockBGPSession(final Set<BgpTableType> tts, final List<AddressFamilies> addPathAfis) {
+            this.tts = tts;
+            this.addPathAfis = addPathAfis;
+        }
 
-                @Override
-                public Set<BgpTableType> getAdvertisedTableTypes() {
-                    return tts;
-                }
+        MockBGPSession() {
+            this(Collections.emptySet(), Collections.emptyList());
+        }
 
-                @Override
-                public Ipv4Address getBgpId() {
-                    return new Ipv4Address("127.0.0.1");
-                }
+        @Override
+        public void channelRegistered(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
 
-                @Override
-                public AsNumber getAsNumber() {
-                    return new AsNumber(AS);
-                }
-            });
-        } else if (!(message instanceof Keepalive)) {
-            listener.onMessage(null, message);
+        @Override
+        public void channelUnregistered(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
+
+        @Override
+        public void channelActive(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
+
+        @Override
+        public void channelInactive(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
+
+        @Override
+        public void channelRead(final ChannelHandlerContext channelHandlerContext, final Object obj)
+                throws Exception {
+        }
+
+        @Override
+        public void channelReadComplete(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
+
+        @Override
+        public void userEventTriggered(final ChannelHandlerContext channelHandlerContext, final Object obj)
+                throws Exception {
+        }
+
+        @Override
+        public void channelWritabilityChanged(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
+
+        @Override
+        public void handlerAdded(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
+
+        @Override
+        public void handlerRemoved(final ChannelHandlerContext channelHandlerContext) throws Exception {
+        }
+
+        @Override
+        public void exceptionCaught(final ChannelHandlerContext channelHandlerContext, final Throwable throwable)
+                throws Exception {
+        }
+
+        @Override
+        public void close() {
+            LOG.debug("Session {} closed", this);
+        }
+
+        @Override
+        public Set<BgpTableType> getAdvertisedTableTypes() {
+            return tts;
+        }
+
+        @Override
+        public Ipv4Address getBgpId() {
+            return new Ipv4Address("127.0.0.1");
+        }
+
+        @Override
+        public AsNumber getAsNumber() {
+            return new AsNumber(AS);
+        }
+
+        @Override
+        public List<AddressFamilies> getAdvertisedAddPathTableTypes() {
+            return addPathAfis;
+        }
+
+        @Override
+        public void closeWithoutMessage() {
+            close();
+        }
+
+        @Override
+        public <T extends PeerConstraint> void addDecoderConstraint(final Class<T> constraintClass,
+                final T constraint) {
+            // No-op
+        }
+
+        @Override
+        public ScheduledFuture<?> schedule(final Runnable command, final long delay, final TimeUnit unit) {
+            return null;
         }
     }
 }