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move parsing steps into parse function

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This commit is contained in:
Robin Müller
2022-08-09 11:03:22 +02:00
parent 06bea2f621
commit 2f8020baac
3 changed files with 12 additions and 6 deletions
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8
src/fsfw/cfdp/pdu/HeaderReader.cpp
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@ -7,12 +7,14 @@
HeaderReader::HeaderReader(const uint8_t *pduBuf, size_t maxSize) { setData(pduBuf, maxSize); }
ReturnValue_t HeaderReader::parseData() {
if (isNull()) {
if (pointers.rawPtr == nullptr) {
return HasReturnvaluesIF::RETURN_FAILED;
}
if (maxSize < 7) {
return SerializeIF::STREAM_TOO_SHORT;
}
pointers.fixedHeader =
reinterpret_cast<PduHeaderFixedStruct *>(const_cast<uint8_t *>(pointers.rawPtr));
sourceIdRaw = static_cast<uint8_t *>(&pointers.fixedHeader->variableFieldsStart);
cfdp::WidthInBytes widthEntityIds = getLenEntityIds();
cfdp::WidthInBytes widthSeqNum = getLenSeqNum();
@ -22,11 +24,13 @@ ReturnValue_t HeaderReader::parseData() {
}
ReturnValue_t HeaderReader::setData(uint8_t *dataPtr, size_t maxSize_, void *args) {
if (dataPtr == nullptr) {
return HasReturnvaluesIF::RETURN_FAILED;
}
if (maxSize_ < 7) {
return SerializeIF::STREAM_TOO_SHORT;
}
pointers.rawPtr = dataPtr;
pointers.fixedHeader = reinterpret_cast<PduHeaderFixedStruct *>(const_cast<uint8_t *>(dataPtr));
maxSize = maxSize_;
return HasReturnvaluesIF::RETURN_OK;
}