@Test
public void deserialize__Bits() throws Exception {
Rloc address =
LispAddressSerializer.getInstance()
.deserializeRloc(
hexToByteBuffer(
"40 03 00 00 "
+ //
"0A 00 00 10 "
+ //
"00 05 00 01 AA BB CC DD "
+ // IPv4
"00 02 00 01 11 22 33 44")); // IPv4
assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
List<Hop> hops = elp.getExplicitLocatorPath().getHop();
assertEquals(2, hops.size());
assertEquals("170.187.204.221", String.valueOf(hops.get(0).getAddress().getValue()));
assertEquals(true, hops.get(0).getLrsBits().isLookup().booleanValue());
assertEquals(false, hops.get(0).getLrsBits().isRlocProbe().booleanValue());
assertEquals(true, hops.get(0).getLrsBits().isStrict().booleanValue());
assertEquals("17.34.51.68", String.valueOf(hops.get(1).getAddress().getValue()));
assertEquals(false, hops.get(1).getLrsBits().isLookup().booleanValue());
assertEquals(true, hops.get(1).getLrsBits().isRlocProbe().booleanValue());
assertEquals(false, hops.get(1).getLrsBits().isStrict().booleanValue());
}
@Test
public void deserialize__NoAddresses() throws Exception {
Rloc address =
LispAddressSerializer.getInstance()
.deserializeRloc(
hexToByteBuffer(
"40 03 00 00 "
+ //
"0A 00 00 00 "));
assertEquals(ExplicitLocatorPathLcaf.class, address.getAddressType());
ExplicitLocatorPath elp = (ExplicitLocatorPath) address.getAddress();
List<Hop> hops = elp.getExplicitLocatorPath().getHop();
assertEquals(0, hops.size());
}
private MappingRecord updateServicePathMappingRecord(MappingRecord mapping, Eid eid) {
// keep properties of original record
MappingRecordBuilder recordBuilder = new MappingRecordBuilder(mapping);
recordBuilder.setLocatorRecord(new ArrayList<LocatorRecord>());
// there should only be one locator record
if (mapping.getLocatorRecord().size() != 1) {
LOG.warn("MappingRecord associated to ServicePath EID has more than one locator!");
return mapping;
}
LocatorRecord locatorRecord = mapping.getLocatorRecord().get(0);
long serviceIndex = ((ServicePath) eid.getAddress()).getServicePath().getServiceIndex();
int index = LispAddressUtil.STARTING_SERVICE_INDEX - (int) serviceIndex;
Rloc rloc = locatorRecord.getRloc();
if (rloc.getAddress() instanceof Ipv4 || rloc.getAddress() instanceof Ipv6) {
if (index != 0) {
LOG.warn("Service Index should be 255 for simple IP RLOCs!");
}
return mapping;
} else if (rloc.getAddress() instanceof ExplicitLocatorPath) {
ExplicitLocatorPath elp = (ExplicitLocatorPath) rloc.getAddress();
List<Hop> hops = elp.getExplicitLocatorPath().getHop();
if (index < 0 || index > hops.size()) {
LOG.warn("Service Index out of bounds!");
return mapping;
}
SimpleAddress nextHop = hops.get(index).getAddress();
LocatorRecordBuilder lrb = new LocatorRecordBuilder(locatorRecord);
lrb.setRloc(LispAddressUtil.toRloc(nextHop));
recordBuilder.getLocatorRecord().add(lrb.build());
return recordBuilder.build();
} else {
LOG.warn("Nothing to do with ServicePath mapping record");
return mapping;
}
}