eive/fsfw
eive/fsfw
15
1
Fork 0
forked from fsfw/fsfw
Code Issues Pull Requests Releases 1 Wiki Activity

CFDP SOURCE handler #157

Merged
muellerr merged 107 commits from cfdp-source-handler into develop 2023-10-19 10:59:55 +02:00
Conversation 0 Commits 107 Files Changed 105 +11 -2
2 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 470f589bde - Show all commits

11
src/fsfw/cfdp/handler/DestHandler.cpp
View File

@ -302,9 +302,11 @@ ReturnValue_t cfdp::DestHandler::startTransaction(const MetadataPduReader& reade
transactionParams.destName[destNameSize] = '\0';
}
transactionParams.metadataOnly = true;
// If both dest name size and source name size are 0, we are dealing with a metadata only PDU,
// so there is no need to create a file or truncate an existing file
if (destNameSize > 0 and sourceNameSize > 0) {
transactionParams.metadataOnly = false;
FilesystemParams fparams(transactionParams.destName.data());
// handling to allow only specifying target directory. Example:
// Source path /test/hello.txt, dest path /tmp -> dest path /tmp/hello.txt
@ -341,12 +343,18 @@ ReturnValue_t cfdp::DestHandler::startTransaction(const MetadataPduReader& reade
#endif
return FAILED;
}
fsmRes.step = TransactionStep::TRANSACTION_START;
if (reader.getTransmissionMode() == TransmissionMode::UNACKNOWLEDGED) {
fsmRes.state = CfdpState::BUSY_CLASS_1_NACKED;
} else if (reader.getTransmissionMode() == TransmissionMode::ACKNOWLEDGED) {
fsmRes.state = CfdpState::BUSY_CLASS_2_ACKED;
}
if (transactionParams.metadataOnly) {
fsmRes.step = TransactionStep::TRANSFER_COMPLETION;
} else {
// Kind of ugly, make FSM working on packet per packet basis..
fsmRes.step = TransactionStep::TRANSACTION_START;
fsmRes.step = TransactionStep::RECEIVING_FILE_DATA_PDUS;
}
auto& info = reader.getGenericInfo();
transactionParams.checksumType = info.getChecksumType();
transactionParams.closureRequested = info.isClosureRequested();
@ -355,7 +363,6 @@ ReturnValue_t cfdp::DestHandler::startTransaction(const MetadataPduReader& reade
transactionParams.transactionId.entityId = transactionParams.pduConf.sourceId;
transactionParams.transactionId.seqNum = transactionParams.pduConf.seqNum;
transactionParams.fileSize = info.getFileSize();
fsmRes.step = TransactionStep::RECEIVING_FILE_DATA_PDUS;
MetadataRecvdParams params(transactionParams.transactionId, transactionParams.pduConf.sourceId,
transactionParams.fileSize);
params.destFileName = transactionParams.destName.data();

2
src/fsfw/cfdp/handler/DestHandler.h
View File

@ -125,11 +125,13 @@ class DestHandler {
crc = 0;
progress = 0;
remoteCfg = nullptr;
metadataOnly = false;
closureRequested = false;
vfsErrorCount = 0;
checksumType = ChecksumType::NULL_CHECKSUM;
}
bool metadataOnly = false;
ChecksumType checksumType = ChecksumType::NULL_CHECKSUM;
bool closureRequested = false;
uint16_t vfsErrorCount = 0;