CFDP SOURCE handler #157
@ -29,6 +29,8 @@ cfdp::SourceHandler::SourceHandler(SourceHandlerParams params, FsfwParams fsfwPa
|
||||
sif::error << "cfdp::SourceHandler: Seq count provider bit width "
|
||||
<< sourceParams.seqCountProvider.bitWidth() << " not allowed" << std::endl;
|
||||
#else
|
||||
sif::printError("cfdp::SourceHandler: Seq count provider bit width %d not allowed\n",
|
||||
sourceParams.seqCountProvider.bitWidth());
|
||||
#endif
|
||||
// Yeah, what am I supposed to do here? Can't throw an exception in the FSFW..
|
||||
transactionParams.seqCountWidth = cfdp::WidthInBytes::ONE_BYTE;
|
||||
@ -70,7 +72,14 @@ cfdp::SourceHandler::FsmResult& cfdp::SourceHandler::fsmNacked() {
|
||||
if (result != OK) {
|
||||
// TODO: Error handling
|
||||
}
|
||||
return fsmResult;
|
||||
if (sourceParams.cfg.indicCfg.eofSentIndicRequired) {
|
||||
sourceParams.user.eofSentIndication(transactionParams.id);
|
||||
}
|
||||
if (transactionParams.closureRequested) {
|
||||
step = TransactionStep::WAIT_FOR_FINISH;
|
||||
return fsmResult;
|
||||
}
|
||||
|
||||
step = TransactionStep::NOTICE_OF_COMPLETION;
|
||||
}
|
||||
if (step == TransactionStep::WAIT_FOR_FINISH) {
|
||||
// TODO: In case this is a request with closure, wait for finish.
|
||||
@ -78,11 +87,8 @@ cfdp::SourceHandler::FsmResult& cfdp::SourceHandler::fsmNacked() {
|
||||
step = TransactionStep::NOTICE_OF_COMPLETION;
|
||||
}
|
||||
if (step == TransactionStep::NOTICE_OF_COMPLETION) {
|
||||
// TODO: Notice of completion
|
||||
// We are done, go back to idle state.
|
||||
// TODO: Possible reset state?
|
||||
step = TransactionStep::IDLE;
|
||||
state = CfdpState::IDLE;
|
||||
noticeOfCompletion();
|
||||
reset();
|
||||
}
|
||||
return fsmResult;
|
||||
}
|
||||
@ -98,6 +104,11 @@ cfdp::SourceHandler::FsmResult& cfdp::SourceHandler::stateMachine() {
|
||||
}
|
||||
|
||||
ReturnValue_t cfdp::SourceHandler::checksumGeneration() {
|
||||
if (transactionParams.fileSize.value() == 0) {
|
||||
// NULL checksum for empty file.
|
||||
transactionParams.crc = 0;
|
||||
return OK;
|
||||
}
|
||||
std::array<uint8_t, 1024> buf{};
|
||||
etl::crc32 crcCalc;
|
||||
uint64_t currentOffset = 0;
|
||||
@ -227,14 +238,13 @@ ReturnValue_t cfdp::SourceHandler::prepareAndSendNextFileDataPdu() {
|
||||
}
|
||||
|
||||
ReturnValue_t cfdp::SourceHandler::prepareAndSendEofPdu() {
|
||||
// TODO: Checksum
|
||||
auto eofInfo = EofInfo(ConditionCode::NO_ERROR, 0, transactionParams.fileSize);
|
||||
auto eofInfo =
|
||||
EofInfo(ConditionCode::NO_ERROR, transactionParams.crc, transactionParams.fileSize);
|
||||
auto eofPdu = EofPduCreator(transactionParams.pduConf, eofInfo);
|
||||
ReturnValue_t result = sendGenericPdu(eofPdu);
|
||||
if (result != OK) {
|
||||
return result;
|
||||
}
|
||||
step = TransactionStep::WAIT_FOR_FINISH;
|
||||
return OK;
|
||||
}
|
||||
|
||||
@ -276,3 +286,20 @@ ReturnValue_t cfdp::SourceHandler::sendGenericPdu(const SerializeIF& pdu) const
|
||||
TmTcMessage tcMsg(storeId);
|
||||
return fsfwParams.msgQueue->sendMessage(fsfwParams.packetDest.getReportReceptionQueue(), &tcMsg);
|
||||
}
|
||||
|
||||
ReturnValue_t cfdp::SourceHandler::noticeOfCompletion() {
|
||||
if (sourceParams.cfg.indicCfg.transactionFinishedIndicRequired) {
|
||||
cfdp::TransactionFinishedParams params(transactionParams.id, ConditionCode::NO_ERROR,
|
||||
FileDeliveryCode::DATA_COMPLETE,
|
||||
FileDeliveryStatus::RETAINED_IN_FILESTORE);
|
||||
sourceParams.user.transactionFinishedIndication(params);
|
||||
}
|
||||
return OK;
|
||||
}
|
||||
|
||||
ReturnValue_t cfdp::SourceHandler::reset() {
|
||||
step = TransactionStep::IDLE;
|
||||
state = cfdp::CfdpState::IDLE;
|
||||
transactionParams.reset();
|
||||
return OK;
|
||||
}
|
||||
|
@ -73,8 +73,16 @@ class SourceHandler {
|
||||
PduConfig pduConf;
|
||||
cfdp::TransactionId id{};
|
||||
cfdp::WidthInBytes seqCountWidth;
|
||||
uint32_t seqNum = 0;
|
||||
|
||||
void reset() {
|
||||
sourceNameSize = 0;
|
||||
destNameSize = 0;
|
||||
fileSize.setFileSize(0, false);
|
||||
progress = 0;
|
||||
closureRequested = false;
|
||||
}
|
||||
} transactionParams;
|
||||
|
||||
cfdp::CfdpState state = cfdp::CfdpState::IDLE;
|
||||
TransactionStep step = TransactionStep::IDLE;
|
||||
std::array<uint8_t, 4096> fileBuf{};
|
||||
@ -87,8 +95,10 @@ class SourceHandler {
|
||||
ReturnValue_t prepareAndSendMetadataPdu();
|
||||
ReturnValue_t prepareAndSendNextFileDataPdu();
|
||||
ReturnValue_t prepareAndSendEofPdu();
|
||||
ReturnValue_t noticeOfCompletion();
|
||||
ReturnValue_t reset();
|
||||
|
||||
ReturnValue_t sendGenericPdu(const SerializeIF& pdu) const;
|
||||
[[nodiscard]] ReturnValue_t sendGenericPdu(const SerializeIF& pdu) const;
|
||||
};
|
||||
|
||||
} // namespace cfdp
|
||||
|
Loading…
Reference in New Issue
Block a user
boop