device_manager.h

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#pragma once
 
#include <functional>
#include <memory>
#include <optional>
#include <vector>
 
#include "contur/core/error.h"
#include "contur/core/types.h"
 
#include "contur/io/i_device.h"
 
namespace contur {

    class DeviceManager
    {
        public:
        DeviceManager();
        ~DeviceManager();
 
        // Non-copyable, movable
        DeviceManager(const DeviceManager &) = delete;
        DeviceManager &operator=(const DeviceManager &) = delete;
        DeviceManager(DeviceManager &&) noexcept;
        DeviceManager &operator=(DeviceManager &&) noexcept;

        [[nodiscard]] Result<void> registerDevice(std::unique_ptr<IDevice> device);

        [[nodiscard]] Result<void> unregisterDevice(DeviceId id);

        [[nodiscard]] std::optional<std::reference_wrapper<IDevice>> getDevice(DeviceId id) noexcept;

        [[nodiscard]] std::optional<std::reference_wrapper<const IDevice>> getDevice(DeviceId id) const noexcept;

        [[nodiscard]] Result<void> write(DeviceId id, RegisterValue value);

        [[nodiscard]] Result<RegisterValue> read(DeviceId id);

        [[nodiscard]] std::size_t deviceCount() const noexcept;

        [[nodiscard]] bool hasDevice(DeviceId id) const noexcept;
 
        private:
        struct Impl;
        std::unique_ptr<Impl> impl_;
    };
 
} // namespace contur