36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
#include "AckPduSerializer.h"
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AckPduSerializer::AckPduSerializer(AckInfo &ackInfo, PduConfig &pduConf)
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: FileDirectiveCreator(pduConf, cfdp::FileDirectives::ACK, 2), ackInfo(ackInfo) {}
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size_t AckPduSerializer::getSerializedSize() const {
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return FileDirectiveCreator::getWholePduSize();
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}
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ReturnValue_t AckPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
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Endianness streamEndianness) const {
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ReturnValue_t result = FileDirectiveCreator::serialize(buffer, size, maxSize, streamEndianness);
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if (result != returnvalue::OK) {
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return result;
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}
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cfdp::FileDirectives ackedDirective = ackInfo.getAckedDirective();
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uint8_t directiveSubtypeCode = ackInfo.getDirectiveSubtypeCode();
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cfdp::ConditionCode ackedConditionCode = ackInfo.getAckedConditionCode();
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cfdp::AckTransactionStatus transactionStatus = ackInfo.getTransactionStatus();
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if (ackedDirective != cfdp::FileDirectives::FINISH and
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ackedDirective != cfdp::FileDirectives::EOF_DIRECTIVE) {
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// TODO: better returncode
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return returnvalue::FAILED;
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}
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if (*size + 2 > maxSize) {
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return SerializeIF::BUFFER_TOO_SHORT;
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}
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**buffer = ackedDirective << 4 | directiveSubtypeCode;
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*buffer += 1;
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*size += 1;
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**buffer = ackedConditionCode << 4 | transactionStatus;
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*buffer += 1;
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*size += 1;
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return returnvalue::OK;
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}
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