39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
#ifndef FSFW_SRC_FSFW_CFDP_PDU_FILEDIRECTIVEDESERIALIZER_H_
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#define FSFW_SRC_FSFW_CFDP_PDU_FILEDIRECTIVEDESERIALIZER_H_
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#include "../definitions.h"
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#include "fsfw/cfdp/pdu/PduHeaderReader.h"
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/**
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* @brief This class is used to deserialize a PDU file directive header from raw memory.
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* @details
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* Base class for other file directives.
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* This is a zero-copy implementation and #parseData needs to be called to ensure the data is
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* valid.
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*/
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class FileDirectiveReader : public PduHeaderReader {
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public:
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FileDirectiveReader(const uint8_t* pduBuf, size_t maxSize);
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/**
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* This needs to be called before accessing the PDU fields to avoid segmentation faults.
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* @return
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*/
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ReturnValue_t parseData() override;
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[[nodiscard]] size_t getHeaderSize() const override;
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[[nodiscard]] cfdp::FileDirectives getFileDirective() const;
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void setEndianness(SerializeIF::Endianness endianness);
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[[nodiscard]] SerializeIF::Endianness getEndianness() const;
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static bool checkFileDirective(uint8_t rawByte);
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protected:
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private:
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void setFileDirective(cfdp::FileDirectives fileDirective);
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cfdp::FileDirectives fileDirective = cfdp::FileDirectives::INVALID_DIRECTIVE;
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SerializeIF::Endianness endianness = SerializeIF::Endianness::NETWORK;
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};
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#endif /* FSFW_SRC_FSFW_CFDP_PDU_FILEDIRECTIVEDESERIALIZER_H_ */
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