LONGBOW_TEST_CASE(Global, ccnxInterest_SetContentObjectHashRestriction)
{
CCNxName *name = ccnxName_CreateFromURI("lci:/name");
PARCBuffer *coh = parcBuffer_Allocate(8);
parcBuffer_PutUint64(coh, 77573L);
CCNxInterest *interest = ccnxInterest_Create(name, CCNxInterestDefault_LifetimeMilliseconds, NULL, NULL);
PARCBuffer *actual = ccnxInterest_GetContentObjectHashRestriction(interest);
assertNull(actual, "Expected retrieved ContentObjectHash to be initially NULL");
ccnxInterest_SetContentObjectHashRestriction(interest, coh);
actual = ccnxInterest_GetContentObjectHashRestriction(interest);
assertTrue(actual == coh, "Expected retrieved ContentObjectHash to be the same as assigned");
// Re-setting is not yet supported. At the moment, you can only put the COHR once.
// Now change it, and validate.
//PARCBuffer *coh2 = parcBuffer_Allocate(8);
//parcBuffer_PutUint64(coh2, 3262L);
//ccnxInterest_SetContentObjectHashRestriction(interest, coh2);
//actual = ccnxInterest_GetContentObjectHashRestriction(interest);
//assertTrue(actual == coh2, "Expected retrieved ContentObjectHash to be the same as assigned");
ccnxName_Release(&name);
ccnxInterest_Release(&interest);
parcBuffer_Release(&coh);
//parcBuffer_Release(&coh2);
}
static CCNxContentObject *
//_athenaLRUContentStore_GetMatch(AthenaContentStoreImplementation *store, const CCNxName *name, const PARCBuffer *keyIdRestriction,
// const PARCBuffer *contentObjectHash)
_athenaLRUContentStore_GetMatch(AthenaContentStoreImplementation *store, const CCNxInterest *interest)
{
CCNxContentObject *result = NULL;
AthenaLRUContentStore *impl = (AthenaLRUContentStore *) store;
_AthenaLRUContentStoreEntry *entry = NULL;
CCNxName *name = ccnxInterest_GetName(interest);
PARCBuffer *contentObjectHashRestriction = ccnxInterest_GetContentObjectHashRestriction(interest);
PARCBuffer *keyIdRestriction = ccnxInterest_GetKeyIdRestriction(interest);
if (contentObjectHashRestriction != NULL) {
PARCObject *nameAndHashKey = _createHashableKey(name, NULL, contentObjectHashRestriction);
entry = (_AthenaLRUContentStoreEntry *) parcHashMap_Get(impl->tableByNameAndObjectHash, nameAndHashKey);
parcObject_Release((PARCObject **) &nameAndHashKey);
}
if ((entry == NULL) && (keyIdRestriction != NULL)) {
PARCObject *nameAndKeyIdKey = _createHashableKey(name, keyIdRestriction, NULL);
entry = (_AthenaLRUContentStoreEntry *) parcHashMap_Get(impl->tableByNameAndKeyId, nameAndKeyIdKey);
parcObject_Release((PARCObject **) &nameAndKeyIdKey);
}
if (entry == NULL) {
PARCObject *nameKey = _createHashableKey(name, NULL, NULL);
entry = (_AthenaLRUContentStoreEntry *) parcHashMap_Get(impl->tableByName, nameKey);
parcObject_Release((PARCObject **) &nameKey);
}
// Matching is done. Now check for validity, if necessary.
if (entry != NULL) {
// We found matching content. Now make sure it's not expired before returning it. If it is expired,
// remove it from the store and don't return anything.
if (entry->hasExpiryTime && (entry->expiryTime < parcClock_GetTime(impl->wallClock))) {
_athenaLRUContentStore_PurgeContentStoreEntry(impl, entry);
entry = NULL;
}
// XXX: TODO: Check that the KeyId, if any, was verified.
}
// At this point, the cached content is considered valid for responding with. Return it.
if (entry != NULL) {
result = entry->contentObject;
// Update LRU so that the matched entry is at the top of the list.
_moveContentStoreEntryToLRUHead(impl, entry);
impl->stats.numMatchHits++;
} else {
impl->stats.numMatchMisses++;
}
return result;
}
LONGBOW_TEST_CASE(Global, ccnxInterest_GetContentObjectHashRestriction)
{
CCNxName *name = ccnxName_CreateFromURI("lci:/name");
PARCBuffer *coh = parcBuffer_Allocate(8);
parcBuffer_PutUint64(coh, 1234L);
CCNxInterest *interest = ccnxInterest_Create(name, CCNxInterestDefault_LifetimeMilliseconds, NULL, coh);
PARCBuffer *actual = ccnxInterest_GetContentObjectHashRestriction(interest);
assertTrue(actual == coh, "Expected retrieved ContentObjectHash to be the same as assigned");
ccnxName_Release(&name);
ccnxInterest_Release(&interest);
parcBuffer_Release(&coh);
}
