#ifndef FSFW_SRC_FSFW_CFDP_PDU_PDUHEADERIF_H_
#define FSFW_SRC_FSFW_CFDP_PDU_PDUHEADERIF_H_

#include "PduConfig.h"
#include "../definitions.h"
#include <cstddef>

/**
 * @brief   Generic interface to access all fields of a PDU header
 * @details
 * See CCSDS 727.0-B-5 pp.75 for more information about these fields
 */
class PduHeaderIF {
public:
    virtual~ PduHeaderIF() {};

    virtual size_t getWholePduSize() const = 0;
    virtual size_t getPduDataFieldLen() const = 0;
    virtual cfdp::PduType getPduType() const = 0;
    virtual cfdp::Direction getDirection() const = 0;
    virtual cfdp::TransmissionModes getTransmissionMode() const = 0;
    virtual bool getCrcFlag() const = 0;
    virtual bool getLargeFileFlag() const = 0;
    virtual cfdp::SegmentationControl getSegmentationControl() const = 0;
    virtual cfdp::WidthInBytes getLenEntityIds() const = 0;
    virtual cfdp::WidthInBytes getLenSeqNum() const = 0;
    virtual cfdp::SegmentMetadataFlag getSegmentMetadataFlag() const = 0;
    virtual bool hasSegmentMetadataFlag() const = 0;
    virtual void getSourceId(cfdp::EntityId& sourceId) const = 0;
    virtual void getDestId(cfdp::EntityId& destId) const = 0;
    virtual void getTransactionSeqNum(cfdp::TransactionSeqNum& seqNum) const = 0;
private:
};



#endif /* FSFW_SRC_FSFW_CFDP_PDU_PDUHEADERIF_H_ */