static TestData *
_commonSetup(void)
{
TestData *data = parcMemory_AllocateAndClear(sizeof(TestData));
assertNotNull(data, "parcMemory_AllocateAndClear(%zu) returned NULL", sizeof(TestData));
data->commandRingBuffer = parcRingBuffer1x1_Create(128, NULL);
data->commandNotifier = parcNotifier_Create();
data->framework = rtaFramework_Create(data->commandRingBuffer, data->commandNotifier);
assertNotNull(data->framework, "rtaFramework_Create returned null");
CCNxStackConfig *stackConfig = ccnxStackConfig_Create();
apiConnector_ProtocolStackConfig(stackConfig);
testingLower_ProtocolStackConfig(stackConfig);
protocolStack_ComponentsConfigArgs(stackConfig, apiConnector_GetName(), testingLower_GetName(), NULL);
rtaFramework_NonThreadedStepCount(data->framework, 10);
// Create the protocol stack
data->stackId = 1;
RtaCommandCreateProtocolStack *createStack = rtaCommandCreateProtocolStack_Create(data->stackId, stackConfig);
_rtaFramework_ExecuteCreateStack(data->framework, createStack);
rtaCommandCreateProtocolStack_Release(&createStack);
rtaFramework_NonThreadedStepCount(data->framework, 10);
data->stack = (rtaFramework_GetProtocolStackByStackId(data->framework, data->stackId))->stack;
// Create a connection in the stack
int error = socketpair(AF_UNIX, SOCK_STREAM, 0, data->api_fds);
assertFalse(error, "Error creating socket pair: (%d) %s", errno, strerror(errno));
CCNxConnectionConfig *connConfig = ccnxConnectionConfig_Create();
apiConnector_ConnectionConfig(connConfig);
tlvCodec_ConnectionConfig(connConfig);
testingLower_ConnectionConfig(connConfig);
RtaCommandOpenConnection *openConnection = rtaCommandOpenConnection_Create(data->stackId, data->api_fds[PAIR_OTHER], data->api_fds[PAIR_TRANSPORT], ccnxConnectionConfig_GetJson(connConfig));
_rtaFramework_ExecuteOpenConnection(data->framework, openConnection);
rtaCommandOpenConnection_Release(&openConnection);
rtaFramework_NonThreadedStepCount(data->framework, 10);
data->connection = rtaConnectionTable_GetByApiFd(data->framework->connectionTable, data->api_fds[PAIR_OTHER]);
// cleanup
ccnxConnectionConfig_Destroy(&connConfig);
ccnxStackConfig_Release(&stackConfig);
return data;
}
MetisHopByHopFragmenter *
metisHopByHopFragmenter_Create(MetisLogger *logger, unsigned mtu)
{
MetisHopByHopFragmenter *fragmenter = parcMemory_Allocate(sizeof(MetisHopByHopFragmenter));
if (fragmenter) {
fragmenter->nextReceiveFragSequenceNumber = 0;
fragmenter->nextSendFragSequenceNumber = 0;
fragmenter->logger = metisLogger_Acquire(logger);
fragmenter->mtu = mtu;
fragmenter->receiveQueueCapacity = 128; // this is a many-to-one queue, so not too big
fragmenter->sendQueueCapacity = 2048; // this is a one-to-many queue, so bigger (e.g. 64 KB in to 1KB payloads)
fragmenter->receiveQueue = parcRingBuffer1x1_Create(fragmenter->receiveQueueCapacity, _ringBufferDestroyer);
fragmenter->sendQueue = parcRingBuffer1x1_Create(fragmenter->sendQueueCapacity, _ringBufferDestroyer);
fragmenter->currentReceiveBuffer = parcEventBuffer_Create();
fragmenter->parserState = _ParserState_Idle;
}
return fragmenter;
}
