use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.Fragment in project bgpcep by opendaylight.
the class AbstractFSFragmentHandler method serializeFragments.
private void serializeFragments(final List<Fragments> fragments, final ByteBuf nlriByteBuf) {
for (final Iterator<Fragments> it = fragments.iterator(); it.hasNext(); ) {
final Fragments fragment = it.next();
BitmaskOperandParser.INSTANCE.serialize(fragment.getOp(), 1, !it.hasNext(), nlriByteBuf);
nlriByteBuf.writeByte(serializeFragment(fragment.getValue()));
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.Fragment in project bgpcep by opendaylight.
the class AbstractFlowspecNlriParser method stringFragment.
private static String stringFragment(final List<Fragments> fragments) {
final StringBuilder buffer = new StringBuilder("where fragment ");
boolean isFirst = true;
for (final Fragments item : fragments) {
buffer.append(BitmaskOperandParser.INSTANCE.toString(item.getOp(), isFirst));
buffer.append(stringFragment(item.getValue()));
if (isFirst) {
isFirst = false;
}
}
return buffer.toString();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.Fragment in project bgpcep by opendaylight.
the class SimpleFlowspecIpv6NlriParserTest method testParseMpUnreachNlri.
@Test
public void testParseMpUnreachNlri() throws BGPParsingException {
final List<Flowspec> fs = new ArrayList<>();
final MpUnreachNlriBuilder mp = new MpUnreachNlriBuilder();
final FlowspecBuilder builder = new FlowspecBuilder();
final FragmentCase fragment = createFragment();
builder.setFlowspecType(fragment);
fs.add(builder.build());
final FlowspecType label = createLabel();
builder.setFlowspecType(label);
fs.add(builder.build());
mp.setAfi(Ipv6AddressFamily.class).setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6CaseBuilder().setDestinationFlowspecIpv6(new DestinationFlowspecIpv6Builder().setFlowspec(fs).build()).build()).build());
final MpUnreachNlriBuilder result = new MpUnreachNlriBuilder();
result.setAfi(Ipv6AddressFamily.class);
result.setSafi(FlowspecSubsequentAddressFamily.class);
this.fsParser.parseNlri(Unpooled.wrappedBuffer(UNREACHED_NLRI), result, null);
final List<Flowspec> flows = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6Case) result.getWithdrawnRoutes().getDestinationType()).getDestinationFlowspecIpv6().getFlowspec();
assertEquals(2, flows.size());
assertEquals(fragment, flows.get(0).getFlowspecType());
assertEquals(label, flows.get(1).getFlowspecType());
final ByteBuf buffer = Unpooled.buffer();
this.fsParser.serializeAttribute(new AttributesBuilder().addAugmentation(new AttributesUnreachBuilder().setMpUnreachNlri(mp.build()).build()).build(), buffer);
assertArrayEquals(UNREACHED_NLRI, ByteArray.readAllBytes(buffer));
assertEquals("all packets where fragment does match 'IS FIRST' 'IS LAST' 'IS A' AND where flow label equals to " + "16777222 or equals to 258 ", this.fsParser.stringNlri(flows));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.Fragment in project bgpcep by opendaylight.
the class SimpleFlowspecIpv6NlriParserTest method testParseMpUnreachNlriConstraint.
@Test
public void testParseMpUnreachNlriConstraint() throws BGPParsingException {
final List<Flowspec> fs = new ArrayList<>();
final MpUnreachNlriBuilder mp = new MpUnreachNlriBuilder();
final FlowspecBuilder builder = new FlowspecBuilder();
final FragmentCase fragment = createFragment();
builder.setFlowspecType(fragment);
fs.add(builder.build());
final FlowspecType label = createLabel();
builder.setFlowspecType(label);
fs.add(builder.build());
mp.setAfi(Ipv6AddressFamily.class).setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6CaseBuilder().setDestinationFlowspecIpv6(new DestinationFlowspecIpv6Builder().setPathId(PATH_ID).setFlowspec(fs).build()).build()).build());
final MpUnreachNlriBuilder result = new MpUnreachNlriBuilder();
result.setAfi(Ipv6AddressFamily.class);
result.setSafi(FlowspecSubsequentAddressFamily.class);
this.fsParser.parseNlri(Unpooled.wrappedBuffer(UNREACHED_NLRI_ADD_PATH), result, this.constraint);
final List<Flowspec> flows = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6Case) result.getWithdrawnRoutes().getDestinationType()).getDestinationFlowspecIpv6().getFlowspec();
assertEquals(2, flows.size());
assertEquals(fragment, flows.get(0).getFlowspecType());
assertEquals(label, flows.get(1).getFlowspecType());
final ByteBuf buffer = Unpooled.buffer();
this.fsParser.serializeAttribute(new AttributesBuilder().addAugmentation(new AttributesUnreachBuilder().setMpUnreachNlri(mp.build()).build()).build(), buffer);
assertArrayEquals(UNREACHED_NLRI_ADD_PATH, ByteArray.readAllBytes(buffer));
assertEquals("all packets where fragment does match 'IS FIRST' 'IS LAST' 'IS A' AND where flow label equals to " + "16777222 or equals to 258 ", this.fsParser.stringNlri(flows));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.Fragment in project bgpcep by opendaylight.
the class FlowspecL3vpnIpv4NlriParserTest method testExtractFlowspecFragments.
@Test
public void testExtractFlowspecFragments() {
final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> entry = Builders.mapEntryBuilder();
entry.withNodeIdentifier(NodeIdentifierWithPredicates.of(FlowspecRoute.QNAME, FlowspecRoute.QNAME, entry));
entry.withChild(Builders.unkeyedListBuilder().withNodeIdentifier(AbstractFlowspecNlriParser.FLOWSPEC_NID).withChild(Builders.unkeyedListEntryBuilder().withNodeIdentifier(AbstractFlowspecNlriParser.FLOWSPEC_NID).withChild(Builders.choiceBuilder().withNodeIdentifier(AbstractFlowspecNlriParser.FLOWSPEC_TYPE_NID).withChild(Builders.unkeyedListBuilder().withNodeIdentifier(AbstractFlowspecNlriParser.FRAGMENT_NID).withChild(Builders.unkeyedListEntryBuilder().withNodeIdentifier(FlowspecL3vpnIpv4NlriParser.OP_NID).withChild(Builders.leafBuilder().withNodeIdentifier(FlowspecL3vpnIpv4NlriParser.OP_NID).withValue(Sets.newHashSet(AbstractOperandParser.AND_BIT_VALUE, AbstractOperandParser.END_OF_LIST_VALUE, BitmaskOperandParser.MATCH_VALUE, BitmaskOperandParser.NOT_VALUE)).build()).withChild(Builders.leafBuilder().withNodeIdentifier(FlowspecL3vpnIpv4NlriParser.VALUE_NID).withValue(Sets.newHashSet(AbstractFlowspecNlriParser.DO_NOT_VALUE, AbstractFlowspecNlriParser.FIRST_VALUE, AbstractFlowspecNlriParser.IS_A_VALUE, AbstractFlowspecNlriParser.LAST_VALUE)).build()).build()).build()).build()).build()).build());
final FlowspecBuilder expectedFS = new FlowspecBuilder();
expectedFS.setFlowspecType(new FragmentCaseBuilder().setFragments(Lists.newArrayList(new FragmentsBuilder().setValue(new Fragment(true, true, true, true)).setOp(new BitmaskOperand(true, true, true, true)).build())).build());
final List<Flowspec> expected = new ArrayList<>();
expected.add(expectedFS.build());
assertEquals(expected, this.fsParser.extractFlowspec(entry.build()));
}
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