call_engine.hpp

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#ifndef IROHA_SHARED_MODEL_CALL_ENGINE_HPP
#define IROHA_SHARED_MODEL_CALL_ENGINE_HPP

#include <functional>
#include <optional>
#include <string>

#include "interfaces/engine_type.hpp"

namespace shared_model::interface {

  class CallEngine {
   public:
    using ModelType = CallEngine;

    virtual ~CallEngine();

    virtual EngineType type() const = 0;

    virtual const std::string &caller() const = 0;

    virtual std::optional<std::reference_wrapper<const std::string>> callee()
        const = 0;

    virtual const std::string &input() const = 0;

    std::string toString() const;

    bool operator==(const CallEngine &rhs) const;
  };
}  // namespace shared_model::interface

#endif