fsfw/src/fsfw/cfdp/pdu/FileDirectiveCreator.cpp

40 lines
1.3 KiB
C++

#include "FileDirectiveCreator.h"
FileDirectiveCreator::FileDirectiveCreator(PduConfig &pduConf, cfdp::FileDirective directiveCode,
size_t directiveParamFieldLen)
: HeaderCreator(pduConf, cfdp::PduType::FILE_DIRECTIVE, directiveParamFieldLen + 1),
directiveCode(directiveCode) {}
size_t FileDirectiveCreator::getSerializedSize() const {
return HeaderCreator::getSerializedSize() + 1;
}
ReturnValue_t FileDirectiveCreator::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const {
if (buffer == nullptr or size == nullptr) {
return returnvalue::FAILED;
}
if (FileDirectiveCreator::getWholePduSize() > maxSize) {
return BUFFER_TOO_SHORT;
}
ReturnValue_t result = HeaderCreator::serialize(buffer, size, maxSize, streamEndianness);
if (result != returnvalue::OK) {
return result;
}
if (*size >= maxSize) {
return BUFFER_TOO_SHORT;
}
**buffer = directiveCode;
*buffer += 1;
*size += 1;
return returnvalue::OK;
}
void FileDirectiveCreator::setDirectiveDataFieldLen(size_t len) {
// Set length of data field plus 1 byte for the directive octet
HeaderCreator::setPduDataFieldLen(len + 1);
}
cfdp::FileDirective FileDirectiveCreator::getDirectiveCode() const { return directiveCode; }