FileDataPdu.hpp

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// ======================================================================
// \title  FileDataPdu.hpp
// \author Brian Campuzano
// \brief  hpp file for CFDP File Data PDU
// ======================================================================

#ifndef Svc_Ccsds_Cfdp_FileDataPdu_HPP
#define Svc_Ccsds_Cfdp_FileDataPdu_HPP

#include <Fw/Types/SerialBuffer.hpp>
#include <Svc/Ccsds/CfdpManager/Types/PduBase.hpp>
#include <config/FileSizeAliasAc.hpp>

namespace Svc {
namespace Ccsds {
namespace Cfdp {

class FileDataPdu : public PduBase {
  private:
    FileSize m_offset;

    U16 m_dataSize;

    const U8* m_data;

  public:
    FileDataPdu() : m_offset(0), m_dataSize(0), m_data(nullptr) {}

    void initialize(PduDirection direction,
                    Cfdp::Class::T txmMode,
                    EntityId sourceEid,
                    TransactionSeq transactionSeq,
                    EntityId destEid,
                    FileSize offset,
                    U16 dataSize,
                    const U8* data);

    U32 getBufferSize() const override;

    Fw::SerializeStatus toBuffer(Fw::Buffer& buffer) const;

    Fw::SerializeStatus fromBuffer(const Fw::Buffer& buffer);

    Fw::SerializeStatus serializeTo(Fw::SerialBufferBase& buffer,
                                    Fw::Endianness mode = Fw::Endianness::BIG) const override;

    Fw::SerializeStatus deserializeFrom(Fw::SerialBufferBase& buffer,
                                        Fw::Endianness mode = Fw::Endianness::BIG) override;

    const PduHeader& asHeader() const { return this->m_header; }

    FileSize getOffset() const { return this->m_offset; }

    U16 getDataSize() const { return this->m_dataSize; }

    const U8* getData() const { return this->m_data; }

    U32 getMaxFileDataSize();

  private:
    Fw::SerializeStatus fromSerialBuffer(Fw::SerialBuffer& serialBuffer);

    Fw::SerializeStatus toSerialBuffer(Fw::SerialBuffer& serialBuffer) const;
};

}  // namespace Cfdp
}  // namespace Ccsds
}  // namespace Svc

#endif  // Svc_Ccsds_Cfdp_FileDataPdu_HPP