status_code_provider.hpp

// status_code_provider.hpp
// Created by greg on 2/19/25.
// Copyright (C) 2025 Presage Security, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
// === standard library includes (if any) ===
#include <condition_variable>
#include <thread>
#include <queue>
// === third-party includes (if any) ===
#include <grpc/grpc.h>
#include <grpcpp/grpcpp.h>
#include <grpcpp/impl/codegen/server_callback.h>
#include <physiology/modules/rpc.h>
// === local includes (if any) ===
#include <smartspectra/cpp/physiology_service.pb.h>
#include <smartspectra/container/background_container.hpp>
#include "queued_server_write_reactor.hpp"
 
#pragma once
 
namespace presage::smartspectra::grpc_bindings {
 
template<container::settings::IntegrationMode TIntegrationMode>
class StatusCodeProvider :
    public QueuedServerWriteReactor<presage::physiology::StatusValue> {
public:
    using BackgroundContainer =
        smartspectra::container::BackgroundContainer<
            presage::platform_independence::DeviceType::Cpu,
            smartspectra::container::settings::OperationMode::Continuous,
            TIntegrationMode
        >;
    explicit StatusCodeProvider(std::shared_ptr<BackgroundContainer> container);
    void SwapContainer(std::shared_ptr<BackgroundContainer> new_container);
    const BackgroundContainer* GetContainer() const { return this->container.get(); }
private:
    std::shared_ptr<BackgroundContainer> container;
    physiology::StatusValue gap_status;
};
 
} // namespace presage::smartspectra::grpc_bindings