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 com.google.common.base.Preconditions;
  11 import io.netty.channel.nio.NioEventLoopGroup;
  12 import io.netty.util.concurrent.DefaultPromise;
  13 import io.netty.util.concurrent.GlobalEventExecutor;
  14 import java.net.InetSocketAddress;
  15 import java.util.HashMap;
  16 import java.util.Map;
  17 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
  18 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  19 import org.opendaylight.protocol.bgp.rib.impl.BGPDispatcherImpl;
  20 import org.opendaylight.protocol.bgp.rib.impl.BGPHandlerFactory;
  21 import org.opendaylight.protocol.bgp.rib.impl.BGPServerSessionNegotiatorFactory;
  22 import org.opendaylight.protocol.bgp.rib.impl.BGPSessionImpl;
  23 import org.opendaylight.protocol.bgp.rib.impl.BGPSessionProposalImpl;
  24 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
  25 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
  26 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionValidator;
  27 import org.opendaylight.protocol.bgp.rib.impl.spi.ReusableBGPPeer;
  28 import org.opendaylight.protocol.bgp.rib.spi.BGPSessionListener;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Open;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  39
  40 public class BGPSpeakerMock {
  41
  42     private final BGPServerSessionNegotiatorFactory negotiatorFactory;
  43     private final BGPHandlerFactory factory;
  44     private final BGPDispatcherImpl disp;
  45     private final BGPPeerRegistry peerRegistry;
  46     private final Map<Class<? extends AddressFamily>, Class<? extends SubsequentAddressFamily>> tables;
  47
  48     private BGPSpeakerMock(final BGPServerSessionNegotiatorFactory negotiatorFactory, final BGPHandlerFactory factory,
  49                            final DefaultPromise<BGPSessionImpl> defaultPromise) {
  50         this.disp = new BGPDispatcherImpl(null, new NioEventLoopGroup(), new NioEventLoopGroup());
  51         this.negotiatorFactory = Preconditions.checkNotNull(negotiatorFactory);
  52         this.factory = Preconditions.checkNotNull(factory);
  53
  54
  55         this.peerRegistry = new BGPPeerRegistry() {
  56             @Override
  57             public void addPeer(final IpAddress ip, final ReusableBGPPeer peer, final BGPSessionPreferences prefs) {
  58             }
  59
  60             @Override
  61             public void removePeer(final IpAddress ip) {
  62             }
  63
  64             @Override
  65             public boolean isPeerConfigured(final IpAddress ip) {
  66                 return true;
  67             }
  68
  69             @Override
  70             public BGPSessionListener getPeer(final IpAddress ip, final Ipv4Address sourceId, final Ipv4Address remoteId, final AsNumber asNumber, final Open open) throws BGPDocumentedException {
  71                 return new SpeakerSessionListener();
  72             }
  73
  74             @Override
  75             public BGPSessionPreferences getPeerPreferences(final IpAddress ip) {
  76                 return new BGPSessionProposalImpl((short) 90, new AsNumber(72L), new Ipv4Address("127.0.0.2"), BGPSpeakerMock.this.tables, new AsNumber(72L)).getProposal();
  77             }
  78
  79             @Override
  80             public void close() throws Exception {
  81
  82             }
  83
  84             @Override
  85             public void removePeerSession(final IpAddress ip) {
  86             }
  87         };
  88
  89         this.tables = new HashMap<>();
  90         this.tables.put(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  91         this.tables.put(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class);
  92     }
  93
  94     public void main(final String[] args) {
  95
  96         final BGPServerSessionNegotiatorFactory snf = new BGPServerSessionNegotiatorFactory(new BGPSessionValidator() {
  97             @Override
  98             public void validate(final Open openObj, final BGPSessionPreferences prefs) throws BGPDocumentedException {
  99                 // NOOP
 100             }
 101         }, this.peerRegistry);
 102
 103         final BGPSpeakerMock mock = new BGPSpeakerMock(snf, new BGPHandlerFactory(ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry()), new DefaultPromise<BGPSessionImpl>(GlobalEventExecutor.INSTANCE));
 104
 105         mock.createServer(new InetSocketAddress("127.0.0.2", 12345));
 106     }
 107
 108     private void createServer(final InetSocketAddress address) {
 109         this.disp.createServer(this.peerRegistry,address, new BGPSessionValidator() {
 110             @Override
 111             public void validate(final Open openObj, final BGPSessionPreferences prefs) throws BGPDocumentedException {
 112                 // NOOP
 113             }
 114         });
 115     }
 116 }