void
metisConfiguration_Receive(MetisConfiguration *config, MetisMessage *message)
{
assertNotNull(config, "Parameter config must be non-null");
assertNotNull(message, "Parameter message must be non-null");
assertTrue(metisMessage_GetType(message) == MetisMessagePacketType_Control,
"Message must be type CPI, expected %02x got %02x",
MetisMessagePacketType_Control, metisMessage_GetType(message));
CCNxControl *control = metisMessage_CreateControlMessage(message);
unsigned ingressId = metisMessage_GetIngressConnectionId(message);
if (metisLogger_IsLoggable(config->logger, MetisLoggerFacility_Config, PARCLogLevel_Debug)) {
char *str = parcJSON_ToCompactString(ccnxControl_GetJson(control));
metisLogger_Log(config->logger, MetisLoggerFacility_Config, PARCLogLevel_Debug, __func__,
"%s received %s\n", __func__, str);
parcMemory_Deallocate((void **) &str);
}
CCNxControl *response = _processControl(config, control, ingressId);
metisConfiguration_SendResponse(config, response, ingressId);
ccnxControl_Release(&response);
ccnxControl_Release(&control);
metisMessage_Release(&message);
}
static PARCBuffer *
_encodeControlPlaneInformation(const CCNxControl *cpiControlMessage)
{
PARCJSON *json = ccnxControl_GetJson(cpiControlMessage);
char *str = parcJSON_ToCompactString(json);
// include +1 because we need the NULL byte
size_t len = strlen(str) + 1;
size_t packetLength = sizeof(_MetisTlvFixedHeaderV0) + sizeof(MetisTlvType) + len;
PARCBuffer *packet = parcBuffer_Allocate(packetLength);
_MetisTlvFixedHeaderV0 hdr;
memset(&hdr, 0, sizeof(hdr));
hdr.version = 0;
hdr.packetType = METIS_PACKET_TYPE_CONTROL;
hdr.payloadLength = htons(len + sizeof(MetisTlvType));
parcBuffer_PutArray(packet, sizeof(hdr), (uint8_t *) &hdr);
MetisTlvType tlv = { .type = htons(T_CPI), .length = htons(len) };
parcBuffer_PutArray(packet, sizeof(tlv), (uint8_t *) &tlv);
parcBuffer_PutArray(packet, len, (uint8_t *) str);
parcMemory_Deallocate((void **) &str);
return parcBuffer_Flip(packet);
}
LONGBOW_TEST_CASE(JSON, parcJSON_ToCompactString)
{
TestData *data = longBowTestCase_GetClipBoardData(testCase);
char *actual = parcJSON_ToCompactString(data->json);
assertTrue(strcmp(data->compactExpected, actual) == 0, "Expected %s, actual %s", data->expected, actual);
parcMemory_Deallocate((void **) &actual);
}
LONGBOW_TEST_CASE(Global, cpiCancelFlow_CreateRequest)
{
const char truth_format[] = "{\"CPI_REQUEST\":{\"SEQUENCE\":%" PRIu64 ",\"CPI_CANCEL_FLOW\":{\"FLOW_NAME\":\"lci:/who/doesnt/like/pie\"}}}";
CCNxName *name = ccnxName_CreateFromURI("lci:/who/doesnt/like/pie");
PARCJSON *cpiRequest = cpiCancelFlow_CreateRequest(name);
CCNxControl *controlRequest = ccnxControl_CreateCPIRequest(cpiRequest);
PARCJSON *json = ccnxControl_GetJson(controlRequest);
char buffer[1024];
sprintf(buffer, truth_format, cpi_GetSequenceNumber(controlRequest));
char *test_string = parcJSON_ToCompactString(json);
assertTrue(strcmp(buffer, test_string) == 0, "Incorrect JSON, expected '%s' got '%s'", buffer, test_string);
parcMemory_Deallocate((void **) &test_string);
ccnxControl_Release(&controlRequest);
parcJSON_Release(&cpiRequest);
ccnxName_Release(&name);
}
CCNxName *prefix = ccnxName_CreateFromURI("lci:/howdie/stranger");
unsigned ifidx = 55;
CPIAddress *nexthop = cpiAddress_CreateFromInet(&(struct sockaddr_in) { .sin_addr.s_addr = 0x01020304 });
struct timeval lifetime = { 3600, 0 };
unsigned cost = 200;
CPIRouteEntry *route = cpiRouteEntry_Create(prefix, ifidx, nexthop, cpiNameRouteProtocolType_STATIC, cpiNameRouteType_LONGEST_MATCH, &lifetime, cost);
CCNxControl *control = ccnxControl_CreateAddRouteRequest(route);
// get its sequence number
uint64_t seqnum = cpi_GetSequenceNumber(control);
sprintf(truth, truth_format, seqnum);
PARCJSON *test_json = ccnxControl_GetJson(control);
char *test = parcJSON_ToCompactString(test_json);
assertTrue(strcasecmp(truth, test) == 0, "Expected '%s', actual '%s'", truth, test);
parcMemory_Deallocate((void **) &test);
ccnxControl_Release(&control);
cpiRouteEntry_Destroy(&route);
cpiAddress_Destroy(&nexthop);
}
/**
* Add route without lifeitme
*/
LONGBOW_TEST_CASE(Global, cpiForwarding_AddRoute_2)
{
// The JSON representation depends on the system sockaddr_in format, which
// varies platform to platform.
