Examples with CNextHop org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop used on opensource projects

Example 1 with CNextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop in project bgpcep by opendaylight.

the class VpnIpv6NextHopTest method testSerializeIpv6NextHopCase.

@Test
public void testSerializeIpv6NextHopCase() throws Exception {
    // put some random valid IPv6 address here
    final String TEST_IPV6 = "2001::1234:5678:90ab:cdef";
    final ByteBuf buffer = Unpooled.buffer();
    final byte[] nextHop = new byte[Ipv6Util.IPV6_LENGTH + RouteDistinguisherUtil.RD_LENGTH];
    // now copy the IPv6 address to the byte array
    System.arraycopy(Inet6Address.getByName(TEST_IPV6).getAddress(), 0, nextHop, RouteDistinguisherUtil.RD_LENGTH, Ipv6Util.IPV6_LENGTH);
    final CNextHop hop = new Ipv6NextHopCaseBuilder().setIpv6NextHop(new Ipv6NextHopBuilder().setGlobal(new Ipv6Address(TEST_IPV6)).build()).build();
    HANDLER.serializeNextHop(hop, buffer);
    assertArrayEquals(nextHop, ByteArray.readAllBytes(buffer));
    final CNextHop parsedHop = HANDLER.parseNextHop(Unpooled.wrappedBuffer(nextHop));
    assertTrue(hop instanceof Ipv6NextHopCase);
    assertEquals(hop, parsedHop);
}

Example 2 with CNextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop in project bgpcep by opendaylight.

the class NextHopAttributeParser method serializeAttribute.

@Override
public void serializeAttribute(final DataObject attribute, final ByteBuf byteAggregator) {
    Preconditions.checkArgument(attribute instanceof Attributes, "Attribute parameter is not a PathAttribute object.");
    final CNextHop cNextHop = ((Attributes) attribute).getCNextHop();
    if (cNextHop == null) {
        return;
    }
    final ByteBuf nextHopBuffer = Unpooled.buffer();
    NextHopUtil.serializeNextHop(cNextHop, nextHopBuffer);
    AttributeUtil.formatAttribute(AttributeUtil.TRANSITIVE, TYPE, nextHopBuffer, byteAggregator);
}

Example 3 with CNextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop in project bgpcep by opendaylight.

the class NextHopUtilTest method testParseNextHop.

@Test
public void testParseNextHop() {
    CNextHop hop = null;
    try {
        hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV4B));
    } catch (final IllegalArgumentException e) {
        fail("This exception should not happen");
    }
    assertEquals(IPV4, ((Ipv4NextHopCase) hop).getIpv4NextHop().getGlobal());
    try {
        hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV6B));
    } catch (final IllegalArgumentException e) {
        fail("This exception should not happen");
    }
    assertEquals(IPV6, ((Ipv6NextHopCase) hop).getIpv6NextHop().getGlobal());
    assertNull(((Ipv6NextHopCase) hop).getIpv6NextHop().getLinkLocal());
    try {
        hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV6LB));
    } catch (final IllegalArgumentException e) {
        fail("This exception should not happen");
    }
    assertEquals(IPV6, ((Ipv6NextHopCase) hop).getIpv6NextHop().getGlobal());
    assertEquals(IPV6L, ((Ipv6NextHopCase) hop).getIpv6NextHop().getLinkLocal());
    final byte[] wrong = new byte[] { (byte) 0x20, (byte) 0x01, (byte) 0x0d };
    try {
        NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(wrong));
        fail("Exception should happen");
    } catch (final IllegalArgumentException e) {
        assertEquals("Cannot parse NEXT_HOP attribute. Wrong bytes length: 3", e.getMessage());
    }
}

Example 4 with CNextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop in project bgpcep by opendaylight.

the class NextHopParserSerializerTest method testSerializeIpv4NextHopCase.

@Test
public void testSerializeIpv4NextHopCase() throws BGPParsingException {
    final byte[] ipv4B = { 42, 42, 42, 42 };
    this.hop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4AddressNoZone("42.42.42.42")).build()).build();
    this.ipv4NextHopParserSerializer.serializeNextHop(this.hop, this.buffer);
    assertArrayEquals(ipv4B, ByteArray.readAllBytes(this.buffer));
    final CNextHop parsedHop = this.ipv4NextHopParserSerializer.parseNextHop(Unpooled.wrappedBuffer(ipv4B));
    assertTrue(this.hop instanceof Ipv4NextHopCase);
    assertEquals(this.hop, parsedHop);
}

Example 5 with CNextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop in project bgpcep by opendaylight.

the class NextHopAttributeParser method parseAttribute.

@Override
public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder, final RevisedErrorHandling errorHandling, final PeerSpecificParserConstraint constraint) throws BGPDocumentedException, BGPTreatAsWithdrawException {
    final int readable = buffer.readableBytes();
    final CNextHop nextHop;
    switch(readable) {
        case IP4_LENGTH:
            nextHop = NextHopUtil.parseNextHopIpv4(buffer);
            break;
        case IPV6_LENGTH:
            nextHop = NextHopUtil.parseNextHopIpv6(buffer);
            break;
        case IPV6_LENGTH * 2:
            nextHop = NextHopUtil.parseNextHopFullIpv6(buffer);
            break;
        default:
            throw errorHandling.reportError(BGPError.ATTR_LENGTH_ERROR, "NEXT_HOP attribute is expected to have length of {%s, %s, %s} but has %s", IP4_LENGTH, IPV6_LENGTH, IPV6_LENGTH * 2, readable);
    }
    builder.setCNextHop(nextHop);
}