Message.hpp

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#ifndef MESSAGE_HPP
#define MESSAGE_HPP

#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include "ByteVector.hpp"
#include "FirmwareVariants.hpp"

namespace msp {

enum class ID : uint16_t;

class Message {
public:
    virtual ID id() const = 0;

    Message(FirmwareVariant v) : fw_variant(v) {}

    virtual ~Message() {}

    void setFirmwareVariant(FirmwareVariant v) { fw_variant = v; }

    FirmwareVariant getFirmwareVariant() const { return fw_variant; }

    virtual bool decode(const ByteVector& /*data*/) { return false; }

    virtual ByteVectorUptr encode() const { return ByteVectorUptr(); }

    virtual std::ostream& print(std::ostream& s) const {
        s << "Print method for message ID " << uint16_t(id())
          << " is not implemented" << std::endl;
        return s;
    }

protected:
    FirmwareVariant fw_variant;
};

}  // namespace msp

inline std::ostream& operator<<(std::ostream& s, const msp::ID& id) {
    s << int(id);
    return s;
}

inline std::ostream& operator<<(std::ostream& s, const msp::Message& val) {
    return val.print(s);
}

#endif  // TYPES_HPP