69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
#include "EofPduDeserializer.h"
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#include "fsfw/FSFW.h"
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#include "fsfw/serviceinterface.h"
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EofPduDeserializer::EofPduDeserializer(const uint8_t *pduBuf, size_t maxSize, EofInfo& eofInfo):
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FileDirectiveDeserializer(pduBuf, maxSize), info(eofInfo) {
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}
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ReturnValue_t EofPduDeserializer::parseData() {
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ReturnValue_t result = FileDirectiveDeserializer::parseData();
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if(result != HasReturnvaluesIF::RETURN_OK) {
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return result;
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}
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const uint8_t* bufPtr = rawPtr;
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size_t expectedFileFieldLen = 4;
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if(this->getLargeFileFlag()) {
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expectedFileFieldLen = 8;
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}
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size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();
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size_t deserLen = maxSize;
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if(maxSize < currentIdx + 5 + expectedFileFieldLen) {
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return SerializeIF::STREAM_TOO_SHORT;
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}
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bufPtr += currentIdx;
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deserLen -= currentIdx;
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info.setConditionCode(static_cast<cfdp::ConditionCode>(*bufPtr >> 4));
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bufPtr += 1;
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deserLen -= 1;
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uint32_t checksum = 0;
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auto endianness = getEndianness();
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result = SerializeAdapter::deSerialize(&checksum, &bufPtr, &deserLen, endianness);
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if(result != HasReturnvaluesIF::RETURN_OK) {
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return result;
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}
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info.setChecksum(checksum);
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if(this->getLargeFileFlag()) {
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uint64_t fileSizeValue = 0;
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result = SerializeAdapter::deSerialize(&fileSizeValue, &bufPtr, &deserLen, endianness);
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info.setFileSize(fileSizeValue, true);
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}
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else {
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uint32_t fileSizeValue = 0;
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result = SerializeAdapter::deSerialize(&fileSizeValue, &bufPtr, &deserLen, endianness);
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info.setFileSize(fileSizeValue, false);
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}
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if(result != HasReturnvaluesIF::RETURN_OK) {
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return result;
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}
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if(info.getConditionCode() != cfdp::ConditionCode::NO_ERROR) {
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EntityIdTlv* tlvPtr = info.getFaultLoc();
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if(tlvPtr == nullptr) {
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#if FSFW_VERBOSE_LEVEL >= 1
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#if FSFW_CPP_OSTREAM_ENABLED == 1
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sif::warning << "EofPduDeserializer::parseData: Ca not deserialize fault location,"
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" given TLV pointer invalid" << std::endl;
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#else
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sif::printWarning("EofPduDeserializer::parseData: Ca not deserialize fault location,"
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" given TLV pointer invalid");
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#endif
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#endif /* FSFW_VERBOSE_LEVEL >= 1 */
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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result = tlvPtr->deSerialize(&bufPtr, &deserLen, endianness);
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}
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return result;
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}
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