Examples with Notification org.opendaylight.yangtools.yang.binding.Notification used on opensource projects

Example 1 with Notification

use of org.opendaylight.yangtools.yang.binding.Notification in project bgpcep by opendaylight.

the class BGPMessageParserMock method parseMessage.

@Override
public Notification parseMessage(final ByteBuf buffer, final PeerSpecificParserConstraint constraint) throws BGPDocumentedException, BGPParsingException {
    final Notification ret = this.messages.get(buffer);
    Preconditions.checkArgument(ret != null, "Undefined message encountered");
    return ret;
}

Example 2 with Notification

use of org.opendaylight.yangtools.yang.binding.Notification in project bgpcep by opendaylight.

the class BGPMessageParserMockTest method testGetOpenMessage.

@Test
public void testGetOpenMessage() throws BGPParsingException, BGPDocumentedException {
    final Map<ByteBuf, Notification> openMap = Maps.newHashMap();
    final Set<BgpTableType> type = Sets.newHashSet();
    type.add(new BgpTableTypeImpl(Ipv4AddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class));
    final List<BgpParameters> params = Lists.newArrayList();
    final CParameters par = new CParametersBuilder().addAugmentation(CParameters1.class, new CParameters1Builder().setMultiprotocolCapability(new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(MplsLabeledVpnSubsequentAddressFamily.class).build()).build()).build();
    params.add(new BgpParametersBuilder().setOptionalCapabilities(Lists.newArrayList(new OptionalCapabilitiesBuilder().setCParameters(par).build())).build());
    final byte[] input = new byte[] { 5, 8, 13, 21 };
    openMap.put(Unpooled.copiedBuffer(input), new OpenBuilder().setMyAsNumber(30).setHoldTimer(30).setBgpParameters(params).setVersion(new ProtocolVersion((short) 4)).build());
    final BGPMessageParserMock mockParser = new BGPMessageParserMock(openMap);
    final Set<BgpTableType> result = Sets.newHashSet();
    for (final BgpParameters p : ((Open) mockParser.parseMessage(Unpooled.copiedBuffer(input), null)).getBgpParameters()) {
        for (final OptionalCapabilities capa : p.getOptionalCapabilities()) {
            final CParameters cp = capa.getCParameters();
            if (cp.getAugmentation(CParameters1.class) != null && cp.getAugmentation(CParameters1.class).getMultiprotocolCapability() != null) {
                final BgpTableType t = new BgpTableTypeImpl(cp.getAugmentation(CParameters1.class).getMultiprotocolCapability().getAfi(), cp.getAugmentation(CParameters1.class).getMultiprotocolCapability().getSafi());
                result.add(t);
            }
        }
    }
    assertEquals(type, result);
}

Example 3 with Notification

use of org.opendaylight.yangtools.yang.binding.Notification in project bgpcep by opendaylight.

the class AbstractMessageRegistry method parseMessage.

@Override
public Notification parseMessage(final ByteBuf buffer, final PeerSpecificParserConstraint constraint) throws BGPDocumentedException, BGPParsingException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes cannot be null or empty.");
    Preconditions.checkArgument(buffer.readableBytes() >= MessageUtil.COMMON_HEADER_LENGTH, "Too few bytes in passed array. Passed: %s. Expected: >= %s.", buffer.readableBytes(), MessageUtil.COMMON_HEADER_LENGTH);
    final byte[] marker = ByteArray.readBytes(buffer, MessageUtil.MARKER_LENGTH);
    if (!Arrays.equals(marker, MARKER)) {
        throw new BGPDocumentedException("Marker not set to ones.", BGPError.CONNECTION_NOT_SYNC);
    }
    final int messageLength = buffer.readUnsignedShort();
    // to be sent with Error message
    final byte typeBytes = buffer.readByte();
    final int messageType = UnsignedBytes.toInt(typeBytes);
    if (messageLength < MessageUtil.COMMON_HEADER_LENGTH) {
        throw BGPDocumentedException.badMessageLength("Message length field not within valid range.", messageLength);
    }
    if (messageLength - MessageUtil.COMMON_HEADER_LENGTH != buffer.readableBytes()) {
        throw new BGPParsingException("Size doesn't match size specified in header. Passed: " + buffer.readableBytes() + "; Expected: " + (messageLength - MessageUtil.COMMON_HEADER_LENGTH) + ". ");
    }
    final ByteBuf msgBody = buffer.readSlice(messageLength - MessageUtil.COMMON_HEADER_LENGTH);
    final Notification msg = parseBody(messageType, msgBody, messageLength, constraint);
    if (msg == null) {
        throw new BGPDocumentedException("Unhandled message type " + messageType, BGPError.BAD_MSG_TYPE, new byte[] { typeBytes });
    }
    return msg;
}

Example 4 with Notification

use of org.opendaylight.yangtools.yang.binding.Notification in project bgpcep by opendaylight.

the class ParserTest method testKeepAliveMsg.

@Test
public void testKeepAliveMsg() throws BGPParsingException, BGPDocumentedException {
    final Notification keepAlive = new KeepaliveBuilder().build();
    final ByteBuf buffer = Unpooled.buffer();
    ParserTest.reg.serializeMessage(keepAlive, buffer);
    assertArrayEquals(keepAliveBMsg, ByteArray.getAllBytes(buffer));
    final Notification m = ParserTest.reg.parseMessage(Unpooled.copiedBuffer(ByteArray.getAllBytes(buffer)), null);
    assertTrue(m instanceof Keepalive);
}

Example 5 with Notification

use of org.opendaylight.yangtools.yang.binding.Notification in project bgpcep by opendaylight.

the class ParserTest method testOpenMessage.

@Test
public void testOpenMessage() throws UnknownHostException, BGPParsingException, BGPDocumentedException {
    final Notification open = new OpenBuilder().setMyAsNumber(100).setHoldTimer(180).setBgpIdentifier(new Ipv4Address("20.20.20.20")).setVersion(new ProtocolVersion((short) 4)).build();
    final ByteBuf bytes = Unpooled.buffer();
    ParserTest.reg.serializeMessage(open, bytes);
    assertArrayEquals(openBMsg, ByteArray.getAllBytes(bytes));
    final Notification m = ParserTest.reg.parseMessage(Unpooled.copiedBuffer(bytes), null);
    assertTrue(m instanceof Open);
    assertEquals(100, ((Open) m).getMyAsNumber().intValue());
    assertEquals(180, ((Open) m).getHoldTimer().intValue());
    assertEquals(new Ipv4Address("20.20.20.20"), ((Open) m).getBgpIdentifier());
    assertTrue(((Open) m).getBgpParameters().isEmpty());
}