Examples with Open org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open used on opensource projects

Example 6 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open in project bgpcep by opendaylight.

the class AbstractBGPSessionNegotiator method handleMessage.

protected synchronized void handleMessage(final Notification msg) {
    LOG.debug("Channel {} handling message in state {}, msg: {}", this.channel, this.state, msg);
    switch(this.state) {
        case FINISHED:
            sendMessage(buildErrorNotify(BGPError.FSM_ERROR));
            return;
        case IDLE:
            // to avoid race condition when Open message was sent by the peer before startNegotiation could be executed
            if (msg instanceof Open) {
                startNegotiation();
                handleOpen((Open) msg);
                return;
            }
            sendMessage(buildErrorNotify(BGPError.FSM_ERROR));
            break;
        case OPEN_CONFIRM:
            if (msg instanceof Keepalive) {
                negotiationSuccessful(this.session);
                LOG.info("BGP Session with peer {} established successfully.", this.channel);
            } else if (msg instanceof Notify) {
                final Notify ntf = (Notify) msg;
                negotiationFailed(new BGPDocumentedException("Peer refusal", BGPError.forValue(ntf.getErrorCode(), ntf.getErrorSubcode())));
            }
            this.state = State.FINISHED;
            return;
        case OPEN_SENT:
            if (msg instanceof Open) {
                handleOpen((Open) msg);
                return;
            }
            break;
        default:
            break;
    }
    // Catch-all for unexpected message
    LOG.warn("Channel {} state {} unexpected message {}", this.channel, this.state, msg);
    sendMessage(buildErrorNotify(BGPError.FSM_ERROR));
    negotiationFailed(new BGPDocumentedException("Unexpected message channel: " + this.channel + ", state: " + this.state + ", message: " + msg, BGPError.FSM_ERROR));
    this.state = State.FINISHED;
}

Example 7 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open in project bgpcep by opendaylight.

the class AbstractBGPSessionNegotiator method handleOpen.

private synchronized void handleOpen(final Open openObj) {
    final IpAddress remoteIp = getRemoteIp();
    final BGPSessionPreferences preferences = this.registry.getPeerPreferences(remoteIp);
    try {
        final BGPSessionListener peer = this.registry.getPeer(remoteIp, getSourceId(openObj, preferences), getDestinationId(openObj, preferences), openObj);
        sendMessage(new KeepaliveBuilder().build());
        this.state = State.OPEN_CONFIRM;
        this.session = new BGPSessionImpl(peer, this.channel, openObj, preferences, this.registry);
        this.session.setChannelExtMsgCoder(openObj);
        LOG.debug("Channel {} moved to OPEN_CONFIRM state with remote proposal {}", this.channel, openObj);
    } catch (final BGPDocumentedException e) {
        LOG.warn("Channel {} negotiation failed", this.channel, e);
        negotiationFailed(e);
    }
}

Example 8 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open in project bgpcep by opendaylight.

the class PeerUpHandler method parseMessageBody.

@Override
public Notification parseMessageBody(final ByteBuf bytes) throws BmpDeserializationException {
    final PeerUpNotificationBuilder peerUpNot = new PeerUpNotificationBuilder().setPeerHeader(parsePerPeerHeader(bytes));
    if (peerUpNot.getPeerHeader().isIpv4()) {
        bytes.skipBytes(Ipv6Util.IPV6_LENGTH - Ipv4Util.IP4_LENGTH);
        peerUpNot.setLocalAddress(new IpAddress(Ipv4Util.addressForByteBuf(bytes)));
    } else {
        peerUpNot.setLocalAddress(new IpAddress(Ipv6Util.addressForByteBuf(bytes)));
    }
    peerUpNot.setLocalPort(new PortNumber(bytes.readUnsignedShort()));
    peerUpNot.setRemotePort(new PortNumber(bytes.readUnsignedShort()));
    try {
        final Notification opSent = this.msgRegistry.parseMessage(bytes.readSlice(getBgpMessageLength(bytes)), null);
        requireNonNull(opSent, "Error on parse Sent OPEN Message, Sent OPEN Message is null");
        Preconditions.checkArgument(opSent instanceof OpenMessage, "An instance of OpenMessage notification is required");
        final OpenMessage sent = (OpenMessage) opSent;
        final Notification opRec = this.msgRegistry.parseMessage(bytes.readSlice(getBgpMessageLength(bytes)), null);
        requireNonNull(opRec, "Error on parse Received  OPEN Message, Received  OPEN Message is null");
        Preconditions.checkArgument(opRec instanceof OpenMessage, "An instance of OpenMessage notification is required");
        final OpenMessage received = (OpenMessage) opRec;
        peerUpNot.setSentOpen(new SentOpenBuilder(sent).build());
        peerUpNot.setReceivedOpen(new ReceivedOpenBuilder(received).build());
        final InformationBuilder infos = new InformationBuilder();
        if (bytes.isReadable()) {
            parseTlvs(infos, bytes);
            peerUpNot.setInformation(infos.build());
        }
    } catch (final BGPDocumentedException | BGPParsingException e) {
        throw new BmpDeserializationException("Error while parsing BGP Open Message.", e);
    }
    return peerUpNot.build();
}

Example 9 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open in project bgpcep by opendaylight.

the class UtilTest method testCreateErrorMessageWithOpen.

@Test
public void testCreateErrorMessageWithOpen() {
    final Message msg = Util.createErrorMessage(PCEPErrors.BAD_LABEL_VALUE, OPEN);
    Assert.assertTrue(msg instanceof Pcerr);
    final Pcerr errMsg = (Pcerr) msg;
    Assert.assertTrue(errMsg.getPcerrMessage().getErrorType() instanceof SessionCase);
    final SessionCase sessionCase = (SessionCase) errMsg.getPcerrMessage().getErrorType();
    Assert.assertEquals(OPEN, sessionCase.getSession().getOpen());
    final ErrorObject errorObject = errMsg.getPcerrMessage().getErrors().get(0).getErrorObject();
    Assert.assertEquals(PCEPErrors.BAD_LABEL_VALUE.getErrorType(), errorObject.getType().shortValue());
    Assert.assertEquals(PCEPErrors.BAD_LABEL_VALUE.getErrorValue(), errorObject.getValue().shortValue());
}

Example 10 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open in project bgpcep by opendaylight.

the class PeerTest method mockSession.

private void mockSession() {
    final EventLoop eventLoop = mock(EventLoop.class);
    final Channel channel = mock(Channel.class);
    final ChannelPipeline pipeline = mock(ChannelPipeline.class);
    doReturn(null).when(eventLoop).schedule(any(Runnable.class), any(long.class), any(TimeUnit.class));
    doReturn(eventLoop).when(channel).eventLoop();
    doReturn(Boolean.TRUE).when(channel).isWritable();
    doReturn(null).when(channel).close();
    doReturn(pipeline).when(channel).pipeline();
    doCallRealMethod().when(channel).toString();
    doReturn(pipeline).when(pipeline).addLast(any(ChannelHandler.class));
    doReturn(new DefaultChannelPromise(channel)).when(channel).writeAndFlush(any(Notification.class));
    doReturn(new InetSocketAddress("localhost", 12345)).when(channel).remoteAddress();
    doReturn(new InetSocketAddress("localhost", 12345)).when(channel).localAddress();
    final List<BgpParameters> params = Lists.newArrayList(new BgpParametersBuilder().setOptionalCapabilities(Lists.newArrayList(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder().addAugmentation(CParameters1.class, new CParameters1Builder().setMultiprotocolCapability(new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).build()).build()).build()).build())).build());
    final Open openObj = new OpenBuilder().setBgpIdentifier(new Ipv4Address("1.1.1.1")).setHoldTimer(50).setMyAsNumber(72).setBgpParameters(params).build();
    this.session = new BGPSessionImpl(this.classic, channel, openObj, 30, null);
    this.session.setChannelExtMsgCoder(openObj);
}