service.hpp

Go to the documentation of this file.

//
// Created by spak on 10/1/21.
//
 
#ifndef LIBGULLIBLE_SERVICE_HPP
#define LIBGULLIBLE_SERVICE_HPP
 
#include <ble/characteristic.hpp>
 
namespace ble {
 
    enum struct service_type : std::uint8_t {
        primary = BLE_GATT_SVC_TYPE_PRIMARY,
        secondary = BLE_GATT_SVC_TYPE_SECONDARY
    };
 
    class service {
        uuid _uuid;
        service_type _type;
        std::vector<std::shared_ptr<characteristic_base>> _chrs;
 
    public:
        class snapshot;
 
        service(uuid u, service_type type, std::vector<std::shared_ptr<characteristic_base>> chrs = {});
 
        static constexpr ble_gatt_svc_def void_definition = {
                .type = 0,
                .uuid = nullptr,
                .includes = nullptr,
                .characteristics = nullptr};
 
        [[nodiscard]] inline std::vector<std::shared_ptr<characteristic_base>> const &characteristics() const;
 
        [[nodiscard]] inline std::vector<std::shared_ptr<characteristic_base>> &characteristics();
 
        [[nodiscard]] inline service_type type() const;
 
        [[nodiscard]] inline uuid const &svc_uuid() const;
 
        [[nodiscard]] snapshot take_snapshot() const;
    };
 
    class service::snapshot {
        service_type _type;
        std::vector<std::shared_ptr<characteristic_base>> _chrs;
        std::unique_ptr<ble_uuid_any_t> _nimble_svc_uuid;
        std::unique_ptr<ble_gatt_chr_def[]> _nimble_chr_defs;
 
    public:
        explicit snapshot(service const &svc);
 
        [[nodiscard]] inline std::vector<std::shared_ptr<characteristic_base>> const &characteristics() const;
 
        [[nodiscard]] inline service_type type() const;
 
        [[nodiscard]] inline uuid get_svc_uuid() const;
 
        [[nodiscard]] ble_gatt_svc_def get_definition() const;
    };
 
}// namespace ble
 
namespace ble {
 
    uuid const &service::svc_uuid() const {
        return _uuid;
    }
 
    service_type service::type() const {
        return _type;
    }
 
    service_type service::snapshot::type() const {
        return _type;
    }
 
    std::vector<std::shared_ptr<characteristic_base>> const &service::characteristics() const {
        return _chrs;
    }
 
    std::vector<std::shared_ptr<characteristic_base>> const &service::snapshot::characteristics() const {
        return _chrs;
    }
 
    std::vector<std::shared_ptr<characteristic_base>> &service::characteristics() {
        return _chrs;
    }
 
    uuid service::snapshot::get_svc_uuid() const {
        return uuid::from_nimble(*_nimble_svc_uuid);
    }
 
}// namespace ble
#endif//LIBGULLIBLE_SERVICE_HPP