fsfw/src/fsfw/cfdp/pdu/NakPduCreator.cpp

45 lines
1.6 KiB
C++

#include "NakPduCreator.h"
NakPduCreator::NakPduCreator(PduConfig &pduConf, NakInfo &nakInfo)
: FileDirectiveCreator(pduConf, cfdp::FileDirective::NAK, 0), nakInfo(nakInfo) {
updateDirectiveFieldLen();
}
void NakPduCreator::updateDirectiveFieldLen() {
this->setDirectiveDataFieldLen(nakInfo.getSerializedSize(getLargeFileFlag()));
}
size_t NakPduCreator::getSerializedSize() const { return FileDirectiveCreator::getWholePduSize(); }
ReturnValue_t NakPduCreator::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const {
ReturnValue_t result = FileDirectiveCreator::serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
result = nakInfo.getStartOfScope().serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
result = nakInfo.getEndOfScope().serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
if (nakInfo.hasSegmentRequests()) {
NakInfo::SegmentRequest *segmentRequests = nullptr;
size_t segmentRequestLen = 0;
nakInfo.getSegmentRequests(&segmentRequests, &segmentRequestLen, nullptr);
for (size_t idx = 0; idx < segmentRequestLen; idx++) {
result = segmentRequests[idx].first.serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
result = segmentRequests[idx].second.serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
}
}
return result;
}