fsfw/src/fsfw/cfdp/pdu/MetadataPduCreator.cpp

54 lines
1.7 KiB
C++

#include "MetadataPduCreator.h"
MetadataPduCreator::MetadataPduCreator(PduConfig &conf, MetadataInfo &info)
: FileDirectiveCreator(conf, cfdp::FileDirective::METADATA, 5), info(info) {
updateDirectiveFieldLen();
}
void MetadataPduCreator::updateDirectiveFieldLen() {
setDirectiveDataFieldLen(info.getSerializedSize(getLargeFileFlag()));
}
size_t MetadataPduCreator::getSerializedSize() const {
return FileDirectiveCreator::getWholePduSize();
}
ReturnValue_t MetadataPduCreator::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;
}
if (*size + 1 >= maxSize) {
return SerializeIF::BUFFER_TOO_SHORT;
}
**buffer = info.isClosureRequested() << 6 | info.getChecksumType();
*buffer += 1;
*size += 1;
result = info.getFileSize().serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
result = info.getSourceFileName().serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
result = info.getDestFileName().serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
if (info.hasOptions()) {
cfdp::Tlv **optsArray = nullptr;
size_t optsLen = 0;
info.getOptions(&optsArray, &optsLen, nullptr);
for (size_t idx = 0; idx < optsLen; idx++) {
result = optsArray[idx]->serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
}
}
return result;
}