LONGBOW_TEST_CASE(Global, athena_ProcessControl)
{
PARCURI *connectionURI;
Athena *athena = athena_Create(100);
CCNxControl *control = ccnxControl_CreateFlushRequest();
connectionURI = parcURI_Parse("tcp://localhost:50100/listener/name=TCPListener");
const char *result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("tcp://localhost:50100/name=TCP_0");
result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
int linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, "TCP_0");
PARCBitVector *ingressVector = parcBitVector_Create();
parcBitVector_Set(ingressVector, linkId);
athena_ProcessMessage(athena, control, ingressVector);
parcBitVector_Release(&ingressVector);
ccnxInterest_Release(&control);
athena_Release(&athena);
}
LONGBOW_TEST_CASE(Global, parcBitVector_Set)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Create created a non-empty vector");
parcBitVector_Set(parcBitVector, 0);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 1, "Expect number of bits set to be 1");
assertTrue(parcBitVector->firstBitSet == 0, "Expect first bit set to be 0");
assertTrue(parcBitVector->bitLength == 8, "Expect the bitLength to be 8");
assertTrue(parcBitVector->bitArray[0] == (uint8_t) 1, "Expect the bitArray as a unsigned char to be = 1");
parcBitVector_Set(parcBitVector, 7);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 2, "Expect number of bits set to be 2");
assertTrue(parcBitVector->firstBitSet == 0, "Expect first bit set to be 0");
assertTrue(parcBitVector->bitLength == 8, "Expect the bitLength to be 8");
assertTrue(parcBitVector->bitArray[0] == (uint8_t) 0x81, "Expect the bitArray as a unsigned char to be = 0x81");
parcBitVector_Set(parcBitVector, 8);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 3, "Expect number of bits set to be 3");
assertTrue(parcBitVector->firstBitSet == 0, "Expect first bit set to be 0");
assertTrue(parcBitVector->bitLength == 16, "Expect the bitLength to be 16");
assertTrue(parcBitVector->bitArray[0] == (uint8_t) 0x81, "Expect the bitArray as a unsigned char to be = 0x81");
assertTrue(parcBitVector->bitArray[1] == (uint8_t) 0x1, "Expect the bitArray as a unsigned char to be = 0x1");
parcBitVector_Release(&parcBitVector);
}
LONGBOW_TEST_CASE(Global, parcBitVector_NextBitSet)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Create created a non-empty vector");
int nextBit = parcBitVector_NextBitSet(parcBitVector, 0);
assertTrue(nextBit == -1, "parcBitVector_NextBitSet should have failed (%d)", nextBit);
parcBitVector_Set(parcBitVector, 10);
nextBit = parcBitVector_NextBitSet(parcBitVector, 0);
assertTrue(nextBit == 10, "parcBitVector_NextBitSet failed (%d)", nextBit);
nextBit = parcBitVector_NextBitSet(parcBitVector, 20);
assertTrue(nextBit == -1, "parcBitVector_NextBitSet read past end of vector (%d)", nextBit);
nextBit = parcBitVector_NextBitSet(parcBitVector, 10);
assertTrue(nextBit == 10, "parcBitVector_NextBitSet failed (%d)", nextBit);
nextBit = parcBitVector_NextBitSet(parcBitVector, 11);
assertTrue(nextBit == -1, "parcBitVector_NextBitSet should have failed (%d)", nextBit);
parcBitVector_Set(parcBitVector, 20);
nextBit = parcBitVector_NextBitSet(parcBitVector, 11);
assertTrue(nextBit == 20, "parcBitVector_NextBitSet failed (%d)", nextBit);
parcBitVector_Release(&parcBitVector);
}
LONGBOW_TEST_CASE(Global, athena_ProcessControl_CPI_REGISTER_PREFIX)
{
PARCURI *connectionURI;
Athena *athena = athena_Create(100);
CCNxName *name = ccnxName_CreateFromCString("ccnx:/foo/bar");
CCNxControl *control = ccnxControl_CreateAddRouteToSelfRequest(name); // CPI_REGISTER_PREFIX
CCNxMetaMessage *registerPrefixCommand = ccnxMetaMessage_CreateFromControl(control);
ccnxControl_Release(&control);
control = ccnxControl_CreateRemoveRouteToSelfRequest(name); // CPI_UNREGISTER_PREFIX
CCNxMetaMessage *unregisterPrefixCommand = ccnxMetaMessage_CreateFromControl(control);
ccnxControl_Release(&control);
ccnxName_Release(&name);
connectionURI = parcURI_Parse("tcp://localhost:50100/listener/name=TCPListener");
const char *result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("tcp://localhost:50100/name=TCP_0");
result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
int linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, "TCP_0");
PARCBitVector *ingressVector = parcBitVector_Create();
parcBitVector_Set(ingressVector, linkId);
// Call _Receive() once to prime the link. Messages are dropped until _Receive() is called once.
PARCBitVector *linksRead = NULL;
CCNxMetaMessage *msg = athenaTransportLinkAdapter_Receive(athena->athenaTransportLinkAdapter, &linksRead, -1);
assertNull(msg, "Expected to NOT receive a message after the first call to _Receive()");
CCNxMetaMessage *cpiMessages[2];
cpiMessages[0] = registerPrefixCommand; // CPI_REGISTER_PREFIX
cpiMessages[1] = unregisterPrefixCommand; // CPI_UNREGISTER_PREFIX
for (int i = 0; i < 2; i++) {
CCNxMetaMessage *cpiMessageToSend = cpiMessages[i];
athena_ProcessMessage(athena, cpiMessageToSend, ingressVector);
ccnxMetaMessage_Release(&cpiMessageToSend);
CCNxMetaMessage *ack = athenaTransportLinkAdapter_Receive(athena->athenaTransportLinkAdapter, &linksRead, -1);
assertNotNull(ack, "Expected a CPI_ACK message back");
assertTrue(ccnxMetaMessage_IsControl(ack), "Expected a control message back");
parcBitVector_Release(&linksRead);
PARCJSON *json = ccnxControl_GetJson(ack);
const PARCJSONValue *cpiAckResult = parcJSON_GetByPath(json, "CPI_ACK/REQUEST/RESULT");
bool commandResult = parcJSONValue_GetBoolean(cpiAckResult);
assertTrue(commandResult, "Expected the ACK to contain RESULT=true");
ccnxMetaMessage_Release(&ack);
}
parcBitVector_Release(&ingressVector);
athena_Release(&athena);
}
LONGBOW_TEST_CASE(Global, parcBitVector_Contains)
{
PARCBitVector *supersetVector = parcBitVector_Create();
parcBitVector_Set(supersetVector, 10);
parcBitVector_Set(supersetVector, 11);
PARCBitVector *testVector = parcBitVector_Create();
parcBitVector_Set(testVector, 10);
assertTrue(parcBitVector_Contains(supersetVector, testVector), "Expect superset to contain testVector");
parcBitVector_Set(testVector, 12);
assertFalse(parcBitVector_Contains(supersetVector, testVector), "Expect superset to not contain testVector");
parcBitVector_Release(&supersetVector);
parcBitVector_Release(&testVector);
}
LONGBOW_TEST_CASE(Global, athena_ForwarderEngine)
{
// Create a new athena instance
Athena *newAthena = athena_Create(AthenaDefaultContentStoreSize);
assertNotNull(newAthena, "Could not create a new Athena instance");
// Add a link
PARCURI *connectionURI = parcURI_Parse("tcp://localhost:50100/listener");
const char *result = athenaTransportLinkAdapter_Open(newAthena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed\n");
parcURI_Release(&connectionURI);
pthread_t thread;
// Passing in a reference that will be released by the new thread as the thread may not
// have time to acquire a reference itself before we release our reference.
int ret = pthread_create(&thread, NULL, athena_ForwarderEngine, (void *) athena_Acquire(newAthena));
assertTrue(ret == 0, "pthread_create failed");
athena_Release(&newAthena);
// Create a new local instance we can send a quit message from
Athena *athena = athena_Create(AthenaDefaultContentStoreSize);
assertNotNull(athena, "Could not create a new Athena instance");
connectionURI = parcURI_Parse("tcp://localhost:50100/name=TCP_1");
result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
PARCBitVector *linkVector = parcBitVector_Create();
int linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, "TCP_1");
parcBitVector_Set(linkVector, linkId);
CCNxName *name = ccnxName_CreateFromCString(CCNxNameAthenaCommand_Quit);
CCNxMetaMessage *interest = ccnxInterest_CreateSimple(name);
ccnxName_Release(&name);
athena_EncodeMessage(interest);
PARCBitVector
*resultVector = athenaTransportLinkAdapter_Send(athena->athenaTransportLinkAdapter, interest, linkVector);
assertNull(resultVector, "athenaTransportLinkAdapter_Send failed");
ccnxMetaMessage_Release(&interest);
parcBitVector_Release(&linkVector);
CCNxMetaMessage
*response = athenaTransportLinkAdapter_Receive(athena->athenaTransportLinkAdapter, &resultVector, -1);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Receive failed");
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) > 0, "athenaTransportLinkAdapter_Receive failed");
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&response);
athenaTransportLinkAdapter_CloseByName(athena->athenaTransportLinkAdapter, "TCP_1");
pthread_join(thread, NULL); // Wait for the child athena to actually finish
athena_Release(&athena);
}
LONGBOW_TEST_CASE(Global, parcBitVector_Create_Release)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
PARCBitVector *reference = parcBitVector;
parcBitVector_Acquire(reference);
parcBitVector_Release(&parcBitVector);
parcBitVector_Release(&reference);
}
LONGBOW_TEST_CASE(Global, athenaTransportLinkModuleUDP_SendReceive)
{
PARCURI *connectionURI;
const char *result;
AthenaTransportLinkAdapter *athenaTransportLinkAdapter = athenaTransportLinkAdapter_Create(_removeLink, NULL);
assertNotNull(athenaTransportLinkAdapter, "athenaTransportLinkAdapter_Create returned NULL");
connectionURI = parcURI_Parse("udp://127.0.0.1:40000/Listener/name=UDPListener");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("udp://127.0.0.1:40000/name=UDP_1");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
athenaTransportLinkAdapter_Poll(athenaTransportLinkAdapter, 0);
CCNxName *name = ccnxName_CreateFromCString("lci:/foo/bar");
CCNxMetaMessage *ccnxMetaMessage = ccnxInterest_CreateSimple(name);
ccnxName_Release(&name);
PARCBitVector *sendVector = parcBitVector_Create();
int linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "UDP_1");
parcBitVector_Set(sendVector, linkId);
athena_EncodeMessage(ccnxMetaMessage);
PARCBitVector *resultVector;
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, ccnxMetaMessage, sendVector);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Send failed");
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
parcBitVector_Release(&sendVector);
usleep(1000);
ccnxMetaMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Receive failed");
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 1, "athenaTransportLinkAdapter_Receive return message with more than one ingress link");
assertNotNull(ccnxMetaMessage, "athenaTransportLinkAdapter_Receive failed to provide message");
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
// Close one end of the connection and send a message from the other.
int closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "UDPListener");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
ccnxMetaMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 1);
assertNull(resultVector, "athenaTransportLinkAdapter_Receive should have failed");
closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "UDP_1");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
athenaTransportLinkAdapter_Destroy(&athenaTransportLinkAdapter);
}
LONGBOW_TEST_CASE(Global, athenaTransportLinkModuleUDP_MTU)
{
PARCURI *connectionURI;
const char *result;
AthenaTransportLinkAdapter *athenaTransportLinkAdapter = athenaTransportLinkAdapter_Create(_removeLink, NULL);
assertNotNull(athenaTransportLinkAdapter, "athenaTransportLinkAdapter_Create returned NULL");
connectionURI = parcURI_Parse("udp://127.0.0.1:40000/Listener/name=UDPListener/mtu=");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result == NULL, "athenaTransportLinkAdapter_Open failed to detect improper MTU (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("udp://127.0.0.1:40000/Listener/name=UDPListener/mtu=20");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("udp://127.0.0.1:40000/name=UDP_1/mtu=20");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
athenaTransportLinkAdapter_Poll(athenaTransportLinkAdapter, 0);
CCNxName *name = ccnxName_CreateFromCString("lci:/foo/bar");
CCNxMetaMessage *ccnxMetaMessage = ccnxInterest_CreateSimple(name);
ccnxName_Release(&name);
PARCBitVector *sendVector = parcBitVector_Create();
int linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "UDP_1");
parcBitVector_Set(sendVector, linkId);
athena_EncodeMessage(ccnxMetaMessage);
PARCBitVector *resultVector;
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, ccnxMetaMessage, sendVector);
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 0, "athenaTransportLinkAdapter_Send should have failed");
assertTrue(errno == EMSGSIZE, "athenaTransportLinkAdapter_Send should have failed with EMSGSIZE (%d): %s", errno, strerror(errno));
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
parcBitVector_Release(&sendVector);
usleep(1000);
ccnxMetaMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(ccnxMetaMessage, "athenaTransportLinkAdapter_Receive should have failed");
int closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "UDPListener");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "UDP_1");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
athenaTransportLinkAdapter_Destroy(&athenaTransportLinkAdapter);
}
LONGBOW_TEST_CASE(Global, parcBitVector_SetVector)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
PARCBitVector *setVector = parcBitVector_Create();
parcBitVector_Set(parcBitVector, 1);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 1, "parcBitVector_Set failed");
parcBitVector_Set(setVector, 20);
parcBitVector_SetVector(parcBitVector, setVector);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 2, "parcBitVector_SetVector failed");
assertTrue(parcBitVector_NextBitSet(parcBitVector, 0) == 1, "parcBitVector_Set failed to set bit 1");
assertTrue(parcBitVector_NextBitSet(parcBitVector, 2) == 20, "parcBitVector_SetVector failed to set bit 20");
parcBitVector_Set(setVector, 10);
parcBitVector_SetVector(parcBitVector, setVector);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 3, "parcBitVector_SetVector failed");
parcBitVector_Release(&parcBitVector);
parcBitVector_Release(&setVector);
}
LONGBOW_TEST_CASE(Global, athena_ProcessContentObject)
{
PARCURI *connectionURI;
Athena *athena = athena_Create(100);
CCNxName *name = ccnxName_CreateFromCString("lci:/cakes/and/pies");
uint64_t chunkNum = 0;
CCNxNameSegment *chunkSegment = ccnxNameSegmentNumber_Create(CCNxNameLabelType_CHUNK, chunkNum);
ccnxName_Append(name, chunkSegment);
ccnxNameSegment_Release(&chunkSegment);
PARCBuffer *payload = parcBuffer_WrapCString("this is a payload");
CCNxContentObject *contentObject = ccnxContentObject_CreateWithNameAndPayload(name, payload);
ccnxName_Release(&name);
parcBuffer_Release(&payload);
connectionURI = parcURI_Parse("tcp://localhost:50100/listener/name=TCPListener");
const char *result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("tcp://localhost:50100/name=TCP_0");
result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
int linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, "TCP_0");
PARCBitVector *ingressVector = parcBitVector_Create();
parcBitVector_Set(ingressVector, linkId);
athena_EncodeMessage(contentObject);
athena_ProcessMessage(athena, contentObject, ingressVector);
parcBitVector_Release(&ingressVector);
// Make sure we recover processing a "nameless" content object
payload = parcBuffer_WrapCString("Hello World");
CCNxContentObject *reply = ccnxContentObject_CreateWithPayload(payload);
parcBuffer_Release(&payload);
CCNxMetaMessage *response = ccnxMetaMessage_CreateFromContentObject(reply);
ccnxContentObject_Release(&reply);
athena_EncodeMessage(response);
athena_ProcessMessage(athena, response, ingressVector);
assertNull(ingressVector, "Processing nameless content object didn't fail.");
ccnxInterest_Release(&contentObject);
ccnxInterest_Release(&response);
athena_Release(&athena);
}
PARCBitVector *
athenaTransportLinkAdapter_Send(AthenaTransportLinkAdapter *athenaTransportLinkAdapter,
CCNxMetaMessage *ccnxMetaMessage,
PARCBitVector *linkOutputVector)
{
PARCBitVector *resultVector = parcBitVector_Create();
int nextLinkToWrite = 0;
if (athenaTransportLinkAdapter->instanceList == NULL) {
return resultVector;
}
while ((nextLinkToWrite = parcBitVector_NextBitSet(linkOutputVector, nextLinkToWrite)) >= 0) {
athenaTransportLinkAdapter->stats.messageSend_Attempted++;
if (nextLinkToWrite >= parcArrayList_Size(athenaTransportLinkAdapter->instanceList)) {
athenaTransportLinkAdapter->stats.messageSend_LinkDoesNotExist++;
nextLinkToWrite++;
continue;
}
AthenaTransportLink *athenaTransportLink = parcArrayList_Get(athenaTransportLinkAdapter->instanceList, nextLinkToWrite);
if (athenaTransportLink == NULL) {
athenaTransportLinkAdapter->stats.messageSend_LinkDoesNotExist++;
nextLinkToWrite++;
continue;
}
if (!(athenaTransportLink_GetEvent(athenaTransportLink) & AthenaTransportLinkEvent_Send)) {
athenaTransportLinkAdapter->stats.messageSend_LinkNotAcceptingSendRequests++;
nextLinkToWrite++;
continue;
}
// If we're sending an interest to a non-local link,
// check that it has a sufficient hoplimit.
if (ccnxMetaMessage_IsInterest(ccnxMetaMessage)) {
if (athenaTransportLink_IsNotLocal(athenaTransportLink)) {
if (ccnxInterest_GetHopLimit(ccnxMetaMessage) == 0) {
athenaTransportLinkAdapter->stats.messageSend_HopLimitExceeded++;
nextLinkToWrite++;
continue;
}
}
}
int result = athenaTransportLink_Send(athenaTransportLink, ccnxMetaMessage);
if (result == 0) {
athenaTransportLinkAdapter->stats.messageSent++;
parcBitVector_Set(resultVector, nextLinkToWrite);
} else {
athenaTransportLinkAdapter->stats.messageSend_LinkSendFailed++;
}
nextLinkToWrite++;
}
return resultVector;
}
/**
* @abstract called from below the link adapter to coordinate termination of a link instance
* @discussion
*
* This is called exclusively from the Transport Link Module to instigate the removal of
* an active link. The link has been flagged closing by the originator. This method
* must ensure that all references to the link have been removed and then call the
* instance close method to finish the operation.
*
* @param [in] athenaTransportLinkAdapter link adapter instance
* @param [in] athenaTransportLink link instance to remove
*
* Example:
* @code
* {
*
* }
* @endcode
*/
static void
_athenaTransportLinkAdapter_RemoveLink(AthenaTransportLinkAdapter *athenaTransportLinkAdapter, AthenaTransportLink *athenaTransportLink)
{
int linkId = -1;
// if this is a listener it can simply be removed
if (athenaTransportLink_IsNotRoutable(athenaTransportLink)) {
if (athenaTransportLinkAdapter->listenerList) {
for (int index = 0; index < parcArrayList_Size(athenaTransportLinkAdapter->listenerList); index++) {
AthenaTransportLink *transportLink = parcArrayList_Get(athenaTransportLinkAdapter->listenerList, index);
if (athenaTransportLink == transportLink) {
parcArrayList_RemoveAtIndex(athenaTransportLinkAdapter->listenerList, index);
_remove_from_pollfdList(athenaTransportLinkAdapter, athenaTransportLink);
parcLog_Debug(athenaTransportLinkAdapter_GetLogger(athenaTransportLinkAdapter), "listener removed: %s",
athenaTransportLink_GetName(athenaTransportLink));
athenaTransportLink_Release(&athenaTransportLink);
return;
}
}
}
}
// Remove from our internal instance list.
// The index entry remains to be reused by links that are added in the future.
if (athenaTransportLinkAdapter->instanceList) {
for (int index = 0; index < parcArrayList_Size(athenaTransportLinkAdapter->instanceList); index++) {
AthenaTransportLink *transportLink = parcArrayList_Get(athenaTransportLinkAdapter->instanceList, index);
if (athenaTransportLink == transportLink) {
parcArrayList_Set(athenaTransportLinkAdapter->instanceList, index, NULL);
_remove_from_pollfdList(athenaTransportLinkAdapter, athenaTransportLink);
linkId = index;
break;
}
}
}
assertFalse(linkId == -1, "Attempt to remove link not found in link adapter lists");
// Callback to notify that the link has been removed and references need to be dropped.
PARCBitVector *linkVector = parcBitVector_Create();
parcBitVector_Set(linkVector, linkId);
athenaTransportLinkAdapter->removeLink(athenaTransportLinkAdapter->removeLinkContext, linkVector);
parcBitVector_Release(&linkVector);
// we assume all references to the linkId associated with this instance have been
// cleared from the PIT and FIB when removeLink returns.
parcLog_Debug(athenaTransportLinkAdapter_GetLogger(athenaTransportLinkAdapter),
"link removed: %s", athenaTransportLink_GetName(athenaTransportLink));
athenaTransportLink_Release(&athenaTransportLink);
}
LONGBOW_TEST_CASE(Global, parcBitVector_ClearVector)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
PARCBitVector *setVector = parcBitVector_Create();
parcBitVector_Set(parcBitVector, 1);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 1, "parcBitVector_Set failed to set bit");
parcBitVector_Set(setVector, 1);
parcBitVector_Set(setVector, 20);
parcBitVector_ClearVector(parcBitVector, setVector);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_ClearVector failed to clear vector");
parcBitVector_Set(parcBitVector, 12);
parcBitVector_Set(parcBitVector, 17);
parcBitVector_ClearVector(parcBitVector, parcBitVector);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_ClearVector failed to clear vector");
parcBitVector_Release(&parcBitVector);
parcBitVector_Release(&setVector);
}
LONGBOW_TEST_CASE(Global, parcBitVector_Copy)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
parcBitVector_Set(parcBitVector, 10);
PARCBitVector *copy = parcBitVector_Copy(parcBitVector);
assertTrue(parcBitVector_NumberOfBitsSet(copy) == 1, "parcBitVector_Copy failed to copy set bit");
assertTrue(parcBitVector_NextBitSet(copy, 0) == 10, "parcBitVector_Copy failed to copy correct bit");
parcBitVector_Release(©);
parcBitVector_Release(&parcBitVector);
}
PARCBitVector *
athenaTransportLinkAdapter_Close(AthenaTransportLinkAdapter *athenaTransportLinkAdapter, PARCBitVector *linkVector)
{
PARCBitVector *resultVector = parcBitVector_Create();
int nextLinkToClose = 0;
while ((nextLinkToClose = parcBitVector_NextBitSet(linkVector, nextLinkToClose)) >= 0) {
AthenaTransportLink *athenaTransportLink = parcArrayList_Get(athenaTransportLinkAdapter->instanceList, nextLinkToClose);
if (athenaTransportLink) {
athenaTransportLink_Close(athenaTransportLink);
parcBitVector_Set(resultVector, nextLinkToClose);
nextLinkToClose++;
}
}
return resultVector;
}
LONGBOW_TEST_CASE(Global, parcBitVector_ToString)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
char *string = parcBitVector_ToString(parcBitVector);
assertTrue(strcmp(string, "[ ]") == 0, "parcBitVector_ToString returned unexpected representation (%s != [ ])", string);
parcMemory_Deallocate(&string);
parcBitVector_Set(parcBitVector, 10);
parcBitVector_Set(parcBitVector, 1);
string = parcBitVector_ToString(parcBitVector);
assertTrue(strcmp(string, "[ 1 10 ]") == 0, "parcBitVector_ToString returned unexpected representation (%s != [ 1 10 ])", string);
parcMemory_Deallocate(&string);
parcBitVector_Release(&parcBitVector);
}
LONGBOW_TEST_CASE(Global, parcBitVector_SetClear)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Create created a non-empty vector");
parcBitVector_Set(parcBitVector, 10);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 1, "parcBitVector_Set failed");
parcBitVector_Clear(parcBitVector, 10);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Clear failed");
parcBitVector_Clear(parcBitVector, 20);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Clear failed");
parcBitVector_Release(&parcBitVector);
}
LONGBOW_TEST_CASE(Global, athenaTransportLinkModuleUDP_P2P)
{
PARCURI *connectionURI;
const char *result;
AthenaTransportLinkAdapter *athenaTransportLinkAdapter = athenaTransportLinkAdapter_Create(_removeLink, NULL);
assertNotNull(athenaTransportLinkAdapter, "athenaTransportLinkAdapter_Create returned NULL");
connectionURI = parcURI_Parse("udp://localhost:40001/src=localhost:40002/name=UDP_0");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("udp://localhost:40002/src=localhost:40001/name=UDP_1");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
CCNxName *name = ccnxName_CreateFromURI("lci:/foo/bar");
CCNxMetaMessage *ccnxMetaMessage = ccnxInterest_CreateSimple(name);
ccnxName_Release(&name);
PARCBitVector *sendVector = parcBitVector_Create();
int linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "UDP_1");
parcBitVector_Set(sendVector, linkId);
athena_EncodeMessage(ccnxMetaMessage);
PARCBitVector *resultVector;
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, ccnxMetaMessage, sendVector);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Send failed");
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
parcBitVector_Release(&sendVector);
usleep(1000);
ccnxMetaMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Receive failed");
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 1, "athenaTransportLinkAdapter_Receive return message with more than one ingress link");
assertNotNull(ccnxMetaMessage, "athenaTransportLinkAdapter_Receive failed to provide message");
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
athenaTransportLinkAdapter_Destroy(&athenaTransportLinkAdapter);
}
LONGBOW_TEST_CASE(Global, parcBitVector_Get)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Create created a non-empty vector");
parcBitVector_Set(parcBitVector, 10);
int bitValue = parcBitVector_Get(parcBitVector, 10);
assertTrue(bitValue == 1, "parcBitVector_Get returned wrong value (%d)", bitValue);
bitValue = parcBitVector_Get(parcBitVector, 11);
assertTrue(bitValue == 0, "parcBitVector_Get returned wrong value (%d)", bitValue);
bitValue = parcBitVector_Get(parcBitVector, 100);
assertTrue(bitValue == -1, "parcBitVector_NextBitSet should have failed (%d)", bitValue);
parcBitVector_Release(&parcBitVector);
}
CCNxMetaMessage *
athenaTransportLinkAdapter_Receive(AthenaTransportLinkAdapter *athenaTransportLinkAdapter,
PARCBitVector **resultVector, int timeout)
{
int linkId;
*resultVector = parcBitVector_Create();
// Traverse instance list starting from where we last left off.
linkId = athenaTransportLinkAdapter->nextLinkToRead;
CCNxMetaMessage *ccnxMetaMessage = _retrieve_next_message(athenaTransportLinkAdapter, athenaTransportLinkAdapter->instanceList, &linkId);
if (ccnxMetaMessage) {
parcBitVector_Set(*resultVector, linkId);
athenaTransportLinkAdapter->nextLinkToRead = linkId + 1;
athenaTransportLinkAdapter->stats.messageReceived++;
return ccnxMetaMessage;
}
// Once the instance list is clear, traverse the entire listener list
ccnxMetaMessage = _retrieve_next_message(athenaTransportLinkAdapter, athenaTransportLinkAdapter->listenerList, NULL);
assertNull(ccnxMetaMessage, "listener returned an unexpected message");
// Last instance event has been serviced, poll all modules.
athenaTransportLinkAdapter_Poll(athenaTransportLinkAdapter, timeout);
// Traverse the entire listener list (could potentially populate other instances)
ccnxMetaMessage = _retrieve_next_message(athenaTransportLinkAdapter, athenaTransportLinkAdapter->listenerList, NULL);
assertNull(ccnxMetaMessage, "listener returned an unexpected message");
// Search instance list from the beginning.
athenaTransportLinkAdapter->nextLinkToRead = 0;
linkId = athenaTransportLinkAdapter->nextLinkToRead;
ccnxMetaMessage = _retrieve_next_message(athenaTransportLinkAdapter, athenaTransportLinkAdapter->instanceList, &linkId);
if (ccnxMetaMessage) {
parcBitVector_Set(*resultVector, linkId);
athenaTransportLinkAdapter->nextLinkToRead = linkId + 1;
athenaTransportLinkAdapter->stats.messageReceived++;
return ccnxMetaMessage;
}
parcBitVector_Release(resultVector);
errno = EAGAIN;
return NULL;
}
LONGBOW_TEST_CASE(Global, parcBitVector_Reset)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
// Reset and empty vector test
parcBitVector_Reset(parcBitVector);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Reset failed");
parcBitVector_Set(parcBitVector, 1);
parcBitVector_Set(parcBitVector, 42);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 2, "parcBitVector_Set failed");
assertTrue(parcBitVector->bitLength == 48, "Expected a bitLength of 48");
parcBitVector_Reset(parcBitVector);
assertTrue(parcBitVector_NumberOfBitsSet(parcBitVector) == 0, "parcBitVector_Reset failed");
assertTrue(parcBitVector->bitLength == 48, "Expected a bitLength of 48");
parcBitVector_Release(&parcBitVector);
}
LONGBOW_TEST_CASE(Global, athena_ProcessInterestReturn)
{
PARCURI *connectionURI;
Athena *athena = athena_Create(100);
CCNxName *name = ccnxName_CreateFromCString("lci:/boose/roo/pie");
CCNxInterest *interest =
ccnxInterest_CreateWithImpl(&CCNxInterestFacadeV1_Implementation,
name,
CCNxInterestDefault_LifetimeMilliseconds,
NULL,
NULL,
CCNxInterestDefault_HopLimit);
ccnxName_Release(&name);
CCNxInterestReturn *interestReturn = ccnxInterestReturn_Create(interest, CCNxInterestReturn_ReturnCode_Congestion);
ccnxInterest_Release(&interest);
connectionURI = parcURI_Parse("tcp://localhost:50100/listener/name=TCPListener");
const char *result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("tcp://localhost:50100/name=TCP_0");
result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
int linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, "TCP_0");
PARCBitVector *ingressVector = parcBitVector_Create();
parcBitVector_Set(ingressVector, linkId);
athena_EncodeMessage(interestReturn);
athena_ProcessMessage(athena, interestReturn, ingressVector);
parcBitVector_Release(&ingressVector);
ccnxInterest_Release(&interestReturn);
athena_Release(&athena);
}
LONGBOW_TEST_CASE(Global, athenaTransportLinkAdapter_NameToIdToName)
{
PARCURI *connectionURI;
const char *result;
AthenaTransportLinkAdapter *athenaTransportLinkAdapter = athenaTransportLinkAdapter_Create(_removeLink, NULL);
assertNotNull(athenaTransportLinkAdapter, "athenaTransportLinkAdapter_Create returned NULL");
_LoadModule(athenaTransportLinkAdapter, "TCP");
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/Listener/name=TCP_0");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/name=TCP_1");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
PARCBitVector *linkVector = parcBitVector_Create();
int linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "TCP_1");
const char *linkName = athenaTransportLinkAdapter_LinkIdToName(athenaTransportLinkAdapter, linkId);
assertTrue(strcmp(linkName, "TCP_1") == 0, "athenaTransportLinkAdapter_LinkIdToName failed (%s != TCP_1", linkName);
linkName = athenaTransportLinkAdapter_LinkIdToName(athenaTransportLinkAdapter, 9999);
assertTrue(linkName == NULL, "athenaTransportLinkAdapter_LinkIdToName returned name for unknown linkID (9999/%s)", linkName);
parcBitVector_Set(linkVector, linkId);
PARCBitVector *resultVector = athenaTransportLinkAdapter_Close(athenaTransportLinkAdapter, linkVector);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Close failed");
parcBitVector_Release(&linkVector);
parcBitVector_Release(&resultVector);
linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "TCP_0");
assertTrue(linkId == -1, "athenaTransportLinkAdapter_LinkNameToId returned id for non routable link (TCP_0 == %d)", linkId);
int closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "TCP_0");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
athenaTransportLinkAdapter_Destroy(&athenaTransportLinkAdapter);
}
LONGBOW_TEST_CASE(Global, parcBitVector_Equals)
{
PARCBitVector *parcBitVector = parcBitVector_Create();
assertTrue(parcBitVector, "parcBitVector_Create returned a NULL pointer");
parcBitVector_Set(parcBitVector, 10);
PARCBitVector *copy = parcBitVector_Copy(parcBitVector);
assertTrue(parcBitVector_Equals(parcBitVector, copy), "Duplicate vector found unequal");
parcBitVector_Set(copy, 9);
assertFalse(parcBitVector_Equals(parcBitVector, copy), "Unequal vector found equal");
parcBitVector_Clear(copy, 9);
parcBitVector_Set(copy, 29);
assertFalse(parcBitVector_Equals(parcBitVector, copy), "Unequal long vector found equal");
parcBitVector_Clear(copy, 29);
assertTrue(parcBitVector_Equals(parcBitVector, copy), "Equal long vector found unequal");
assertTrue(parcBitVector_Equals(copy, parcBitVector), "Equal long vector found unequal");
parcBitVector_Release(©);
parcBitVector_Release(&parcBitVector);
}
LONGBOW_TEST_CASE(Global, athenaTransportLinkAdapter_SendReceive)
{
PARCURI *connectionURI;
const char *result;
CCNxMetaMessage *receiveMessage;
PARCBitVector *resultVector;
AthenaTransportLinkAdapter *athenaTransportLinkAdapter = athenaTransportLinkAdapter_Create(_removeLink, NULL);
assertNotNull(athenaTransportLinkAdapter, "athenaTransportLinkAdapter_Create returned NULL");
_LoadModule(athenaTransportLinkAdapter, "TCP");
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/Listener/name=TCPListener");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(resultVector, "Received message when none sent");
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/name=TCP_1");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(resultVector, "Received message when none sent");
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/name=TCP_2");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(resultVector, "Received message when none sent");
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/name=TCP_3");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(resultVector, "Received message when none sent");
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/name=TCP_4");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(resultVector, "Received message when none sent");
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/name=TCP_5");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(resultVector, "Received message when none sent");
int closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "TCP_3");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
connectionURI = parcURI_Parse("tcp://127.0.0.1:50200/name=TCP_3");
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNull(resultVector, "Received message when none sent");
CCNxName *name = ccnxName_CreateFromCString("lci:/foo/bar");
CCNxMetaMessage *sendMessage = ccnxInterest_CreateSimple(name);
ccnxName_Release(&name);
PARCBitVector *linkVector = parcBitVector_Create();
int linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "TCP_1");
parcBitVector_Set(linkVector, linkId);
linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "TCP_2");
parcBitVector_Set(linkVector, linkId);
linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "TCP_3");
parcBitVector_Set(linkVector, linkId);
athena_EncodeMessage(sendMessage);
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, sendMessage, linkVector);
assertNull(resultVector, "athenaTransportLinkAdapter_Send failed");
usleep(1000);
char *resultString;
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, -1);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Receive failed");
printf("Receive1 = %s\n", resultString = parcBitVector_ToString(resultVector));
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) > 0, "athenaTransportLinkAdapter_Receive failed");
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 1, "athenaTransportLinkAdapter_Receive returned message with more than one ingress link (%s)",
resultString);
parcMemory_Deallocate(&resultString);
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&receiveMessage);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, -1);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Receive failed");
printf("Receive2 = %s\n", resultString = parcBitVector_ToString(resultVector));
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) > 0, "athenaTransportLinkAdapter_Receive failed");
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 1, "athenaTransportLinkAdapter_Receive returned message with more than one ingress link (%s)",
resultString);
parcMemory_Deallocate(&resultString);
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&receiveMessage);
receiveMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, -1);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Receive failed");
printf("Receive3 = %s\n", resultString = parcBitVector_ToString(resultVector));
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) > 0, "athenaTransportLinkAdapter_Receive failed");
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 1, "athenaTransportLinkAdapter_Receive returned message with more than one ingress link (%s)",
resultString);
parcMemory_Deallocate(&resultString);
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&receiveMessage);
closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "TCP_1");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "TCP_2");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, sendMessage, linkVector);
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 2, "athenaTransportLinkAdapter_Send should have partially failed");
parcBitVector_Release(&linkVector);
parcBitVector_Release(&resultVector);
linkVector = parcBitVector_Create();
parcBitVector_Set(linkVector, 100);
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, sendMessage, linkVector);
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 1, "athenaTransportLinkAdapter_Send should have failed to send to unknown link");
parcBitVector_Release(&resultVector);
parcBitVector_Release(&linkVector);
ccnxMetaMessage_Release(&sendMessage);
athenaTransportLinkAdapter_Destroy(&athenaTransportLinkAdapter);
}
static CCNxMetaMessage *
_FIB_Command(Athena *athena, CCNxInterest *interest, PARCBitVector *ingress)
{
CCNxMetaMessage *responseMessage;
responseMessage = athenaFIB_ProcessMessage(athena->athenaFIB, interest);
if (responseMessage) {
return responseMessage;
}
CCNxName *ccnxName = ccnxInterest_GetName(interest);
if (ccnxName_GetSegmentCount(ccnxName) > AthenaCommandSegment) {
CCNxNameSegment *nameSegment = ccnxName_GetSegment(ccnxName, AthenaCommandSegment);
char *command = ccnxNameSegment_ToString(nameSegment);
if ((strcasecmp(command, AthenaCommand_Add) == 0) || (strcasecmp(command, AthenaCommand_Remove) == 0)) {
char *arguments = _get_arguments(interest);
if (arguments == NULL) {
responseMessage = _create_response(athena, ccnxName, "No link or prefix arguments given to %s route command", command);
parcMemory_Deallocate(&command);
return responseMessage;
}
char linkName[MAXPATHLEN];
char prefix[MAXPATHLEN];
PARCBitVector *linkVector;
// {Add,Remove} Route arguments "<prefix> [<linkName>]", if linkName not specified, use the incoming link id ([de-]registration)
int numberOfArguments = sscanf(arguments, "%s %s", prefix, linkName);
if (numberOfArguments == 2) {
int linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, linkName);
if (linkId == -1) {
responseMessage = _create_response(athena, ccnxName, "Unknown linkName %s", linkName);
parcMemory_Deallocate(&command);
parcMemory_Deallocate(&arguments);
return responseMessage;
}
linkVector = parcBitVector_Create();
parcBitVector_Set(linkVector, linkId);
} else if (numberOfArguments == 1) { // use ingress link
linkVector = parcBitVector_Acquire(ingress);
} else {
responseMessage = _create_response(athena, ccnxName, "No prefix specified or too many arguments");
parcMemory_Deallocate(&command);
parcMemory_Deallocate(&arguments);
return responseMessage;
}
CCNxName *prefixName = ccnxName_CreateFromCString(prefix);
if (prefixName == NULL) {
responseMessage = _create_response(athena, ccnxName, "Unable to parse prefix %s", prefix);
parcMemory_Deallocate(&command);
parcMemory_Deallocate(&arguments);
parcBitVector_Release(&linkVector);
return responseMessage;
}
int result = false;
if (strcasecmp(command, AthenaCommand_Add) == 0) {
result = athenaFIB_AddRoute(athena->athenaFIB, prefixName, linkVector);
} else if (strcasecmp(command, AthenaCommand_Remove) == 0) {
result = athenaFIB_DeleteRoute(athena->athenaFIB, prefixName, linkVector);
}
if (result == true) {
char *routePrefix = ccnxName_ToString(prefixName);
const char *linkIdName = athenaTransportLinkAdapter_LinkIdToName(athena->athenaTransportLinkAdapter, parcBitVector_NextBitSet(linkVector, 0));
responseMessage = _create_response(athena, ccnxName, "%s route %s -> %s", command, routePrefix, linkIdName);
athenaInterestControl_LogConfigurationChange(athena, ccnxName, "%s %s", routePrefix, linkIdName);
parcMemory_Deallocate(&routePrefix);
} else {
responseMessage = _create_response(athena, ccnxName, "%s failed", command);
}
parcBitVector_Release(&linkVector);
ccnxName_Release(&prefixName);
parcMemory_Deallocate(&arguments);
} else if (strcasecmp(command, AthenaCommand_List) == 0) {
// Need to create the response here because as the FIB doesn't know the linkName
parcLog_Debug(athena->log, "FIB List command invoked");
PARCList *fibEntries = athenaFIB_CreateEntryList(athena->athenaFIB);
responseMessage = _create_FIBList_response(athena, ccnxName, fibEntries);
parcList_Release(&fibEntries);
} else {
responseMessage = _create_response(athena, ccnxName, "Unknown command: %s", command);
}
parcMemory_Deallocate(&command);
}
return responseMessage;
}
LONGBOW_TEST_CASE(Global, athena_ProcessInterest)
{
PARCURI *connectionURI;
Athena *athena = athena_Create(100);
CCNxName *name = ccnxName_CreateFromCString("lci:/foo/bar/baz");
CCNxInterest *interest = ccnxInterest_CreateSimple(name);
uint64_t chunkNum = 0;
CCNxNameSegment *chunkSegment = ccnxNameSegmentNumber_Create(CCNxNameLabelType_CHUNK, chunkNum);
ccnxName_Append(name, chunkSegment);
ccnxNameSegment_Release(&chunkSegment);
PARCBuffer *payload = parcBuffer_WrapCString("this is a payload");
CCNxContentObject *contentObject = ccnxContentObject_CreateWithNameAndPayload(name, payload);
parcBuffer_Release(&payload);
struct timeval tv;
gettimeofday(&tv, NULL);
uint64_t nowInMillis = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
ccnxContentObject_SetExpiryTime(contentObject, nowInMillis + 100000); // expire in 100 seconds
connectionURI = parcURI_Parse("tcp://localhost:50100/listener/name=TCPListener");
const char *result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed(%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("tcp://localhost:50100/name=TCP_0/local=false");
result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
connectionURI = parcURI_Parse("tcp://localhost:50100/name=TCP_1/local=false");
result = athenaTransportLinkAdapter_Open(athena->athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
int linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, "TCP_0");
PARCBitVector *interestIngressVector = parcBitVector_Create();
parcBitVector_Set(interestIngressVector, linkId);
linkId = athenaTransportLinkAdapter_LinkNameToId(athena->athenaTransportLinkAdapter, "TCP_1");
PARCBitVector *contentObjectIngressVector = parcBitVector_Create();
parcBitVector_Set(contentObjectIngressVector, linkId);
athena_EncodeMessage(interest);
athena_EncodeMessage(contentObject);
// Before FIB entry interest should not be forwarded
athena_ProcessMessage(athena, interest, interestIngressVector);
// Add route for interest, it should now be forwarded
athenaFIB_AddRoute(athena->athenaFIB, name, contentObjectIngressVector);
CCNxName *defaultName = ccnxName_CreateFromCString("lci:/");
athenaFIB_AddRoute(athena->athenaFIB, defaultName, contentObjectIngressVector);
ccnxName_Release(&defaultName);
// Process exact interest match
athena_ProcessMessage(athena, interest, interestIngressVector);
// Process a super-interest match
CCNxName *superName = ccnxName_CreateFromCString("lci:/foo/bar/baz/unmatched");
CCNxInterest *superInterest = ccnxInterest_CreateSimple(superName);
athena_EncodeMessage(superInterest);
athena_ProcessMessage(athena, superInterest, interestIngressVector);
ccnxName_Release(&superName);
ccnxInterest_Release(&superInterest);
// Process no-match/default route interest
CCNxName *noMatchName = ccnxName_CreateFromCString("lci:/buggs/bunny");
CCNxInterest *noMatchInterest = ccnxInterest_CreateSimple(noMatchName);
athena_EncodeMessage(noMatchInterest);
athena_ProcessMessage(athena, noMatchInterest, interestIngressVector);
ccnxName_Release(&noMatchName);
ccnxInterest_Release(&noMatchInterest);
// Create a matching content object that the store should retain and reply to the following interest with
athena_ProcessMessage(athena, contentObject, contentObjectIngressVector);
athena_ProcessMessage(athena, interest, interestIngressVector);
parcBitVector_Release(&interestIngressVector);
parcBitVector_Release(&contentObjectIngressVector);
ccnxName_Release(&name);
ccnxInterest_Release(&interest);
ccnxInterest_Release(&contentObject);
athena_Release(&athena);
}
LONGBOW_TEST_CASE(Global, athenaTransportLinkModuleTEMPLATE_SendReceive)
{
PARCURI *connectionURI;
char linkSpecificationURI[MAXPATHLEN];
const char *result;
AthenaTransportLinkAdapter *athenaTransportLinkAdapter = athenaTransportLinkAdapter_Create(_removeLink, NULL);
assertNotNull(athenaTransportLinkAdapter, "athenaTransportLinkAdapter_Create returned NULL");
// Open a link we can send messages on
sprintf(linkSpecificationURI, "template:///name=TEMPLATE_1");
connectionURI = parcURI_Parse(linkSpecificationURI);
result = athenaTransportLinkAdapter_Open(athenaTransportLinkAdapter, connectionURI);
assertTrue(result != NULL, "athenaTransportLinkAdapter_Open failed (%s)", strerror(errno));
parcURI_Release(&connectionURI);
// Enable debug logging after all instances are open
athenaTransportLinkAdapter_SetLogLevel(athenaTransportLinkAdapter, PARCLogLevel_Debug);
// Construct an interest
CCNxName *name = ccnxName_CreateFromCString("lci:/foo/bar");
CCNxMetaMessage *ccnxMetaMessage = ccnxInterest_CreateSimple(name);
ccnxName_Release(&name);
PARCBitVector *sendVector = parcBitVector_Create();
// Send the interest out on the link, this message will also be received by ourself
// since we're sending it to our own MAC destination.
int linkId = athenaTransportLinkAdapter_LinkNameToId(athenaTransportLinkAdapter, "TEMPLATE_1");
parcBitVector_Set(sendVector, linkId);
athena_EncodeMessage(ccnxMetaMessage);
PARCBitVector *resultVector;
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, ccnxMetaMessage, sendVector);
assertNull(resultVector, "athenaTransportLinkAdapter_Send failed");
// Send the message a second time
resultVector = athenaTransportLinkAdapter_Send(athenaTransportLinkAdapter, ccnxMetaMessage, sendVector);
assertNull(resultVector, "athenaTransportLinkAdapter_Send failed");
parcBitVector_Release(&sendVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
ccnxMetaMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertNotNull(resultVector, "athenaTransportLinkAdapter_Receive failed");
assertTrue(parcBitVector_NumberOfBitsSet(resultVector) == 1, "athenaTransportLinkAdapter_Receive return message with more than one ingress link");
assertNotNull(ccnxMetaMessage, "athenaTransportLinkAdapter_Receive failed to provide message");
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
// Receive the duplicate
ccnxMetaMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertTrue(ccnxMetaMessage != NULL, "athenaTransportLinkAdapter_Receive failed to receive duplicate message");
parcBitVector_Release(&resultVector);
ccnxMetaMessage_Release(&ccnxMetaMessage);
// Nothing else should remain
ccnxMetaMessage = athenaTransportLinkAdapter_Receive(athenaTransportLinkAdapter, &resultVector, 0);
assertTrue(ccnxMetaMessage == NULL, "athenaTransportLinkAdapter_Receive received extraneous message");
int closeResult = athenaTransportLinkAdapter_CloseByName(athenaTransportLinkAdapter, "TEMPLATE_1");
assertTrue(closeResult == 0, "athenaTransportLinkAdapter_CloseByName failed (%s)", strerror(errno));
athenaTransportLinkAdapter_Destroy(&athenaTransportLinkAdapter);
}