bgp/testtool/src/test/java/org/opendaylight/protocol/bgp/testtool/BGPSpeakerMock.java

   1 /*
   2  * Copyright (c) 2013 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.protocol.bgp.testtool;
   9
  10 import io.netty.channel.nio.NioEventLoopGroup;
  11 import io.netty.channel.socket.SocketChannel;
  12 import io.netty.util.HashedWheelTimer;
  13 import io.netty.util.concurrent.DefaultPromise;
  14 import io.netty.util.concurrent.GlobalEventExecutor;
  15 import io.netty.util.concurrent.Promise;
  16
  17 import java.net.InetSocketAddress;
  18 import java.util.HashMap;
  19 import java.util.Map;
  20
  21 import org.opendaylight.protocol.bgp.parser.BGPSessionListener;
  22 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  23 import org.opendaylight.protocol.bgp.rib.impl.BGPHandlerFactory;
  24 import org.opendaylight.protocol.bgp.rib.impl.BGPSessionImpl;
  25 import org.opendaylight.protocol.bgp.rib.impl.BGPSessionNegotiatorFactory;
  26 import org.opendaylight.protocol.bgp.rib.impl.BGPSessionProposalImpl;
  27 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
  28 import org.opendaylight.protocol.framework.AbstractDispatcher;
  29 import org.opendaylight.protocol.framework.ProtocolSession;
  30 import org.opendaylight.protocol.framework.SessionListener;
  31 import org.opendaylight.protocol.framework.SessionListenerFactory;
  32 import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateAddressFamily;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateSubsequentAddressFamily;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  41 import org.opendaylight.yangtools.yang.binding.Notification;
  42
  43 import com.google.common.base.Preconditions;
  44
  45 public class BGPSpeakerMock<M, S extends ProtocolSession<M>, L extends SessionListener<M, ?, ?>> extends AbstractDispatcher<S, L> {
  46
  47         private final SessionNegotiatorFactory<M, S, L> negotiatorFactory;
  48         private final BGPHandlerFactory factory;
  49
  50         public BGPSpeakerMock(final SessionNegotiatorFactory<M, S, L> negotiatorFactory, final BGPHandlerFactory factory,
  51                         final DefaultPromise<BGPSessionImpl> defaultPromise) {
  52                 super(GlobalEventExecutor.INSTANCE, new NioEventLoopGroup(), new NioEventLoopGroup());
  53                 this.negotiatorFactory = Preconditions.checkNotNull(negotiatorFactory);
  54                 this.factory = Preconditions.checkNotNull(factory);
  55         }
  56
  57         public void createServer(final InetSocketAddress address, final SessionListenerFactory<L> listenerFactory) {
  58                 super.createServer(address, new PipelineInitializer<S>() {
  59
  60                         @Override
  61                         public void initializeChannel(final SocketChannel ch, final Promise<S> promise) {
  62                                 ch.pipeline().addLast(BGPSpeakerMock.this.factory.getDecoders());
  63                                 ch.pipeline().addLast("negotiator",
  64                                                 BGPSpeakerMock.this.negotiatorFactory.getSessionNegotiator(listenerFactory, ch, promise));
  65                                 ch.pipeline().addLast(BGPSpeakerMock.this.factory.getEncoders());
  66                         }
  67                 });
  68         }
  69
  70         public static void main(final String[] args) throws Exception {
  71
  72                 final SessionListenerFactory<BGPSessionListener> f = new SessionListenerFactory<BGPSessionListener>() {
  73                         @Override
  74                         public BGPSessionListener getSessionListener() {
  75                                 return new SpeakerSessionListener();
  76                         }
  77                 };
  78
  79                 final Map<Class<? extends AddressFamily>, Class<? extends SubsequentAddressFamily>> tables = new HashMap<>();
  80                 tables.put(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  81                 tables.put(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class);
  82
  83                 final BGPSessionPreferences prefs = new BGPSessionProposalImpl((short) 90, new AsNumber(72L), new Ipv4Address("127.0.0.2"), tables).getProposal();
  84
  85                 final SessionNegotiatorFactory<Notification, BGPSessionImpl, BGPSessionListener> snf = new BGPSessionNegotiatorFactory(new HashedWheelTimer(), prefs, new AsNumber(72L));
  86
  87                 final BGPSpeakerMock<Notification, BGPSessionImpl, BGPSessionListener> mock = new BGPSpeakerMock<>(snf, new BGPHandlerFactory(ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry()), new DefaultPromise<BGPSessionImpl>(GlobalEventExecutor.INSTANCE));
  88
  89                 mock.createServer(new InetSocketAddress("127.0.0.2", 12345), f);
  90         }
  91 }