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#pragma once
#include <string>
#include <vector>
#include <experimental/any>
#include <sdbusplus/server.hpp>
#include "sensorset.hpp"
#include "interface.hpp"
using Object = std::map<InterfaceType, std::experimental::any>;
/** @class MainLoop
* @brief hwmon-readd main application loop.
*/
class MainLoop
{
public:
MainLoop() = delete;
MainLoop(const MainLoop&) = delete;
MainLoop& operator=(const MainLoop&) = delete;
MainLoop(MainLoop&&) = default;
MainLoop& operator=(MainLoop&&) = default;
~MainLoop() = default;
/** @brief Constructor
*
* @param[in] bus - sdbusplus bus client connection.
* @param[in] path - hwmon sysfs instance to manage
* @param[in] prefix - DBus busname prefix.
* @param[in] root - DBus sensors namespace root.
*
* Any DBus objects are created relative to the DBus
* sensors namespace root.
*
* At startup, the application will own a busname with
* the format <prefix>.hwmon<n>.
*/
MainLoop(
sdbusplus::bus::bus&& bus,
const std::string& path,
const char* prefix,
const char* root);
/** @brief Start polling loop and process dbus traffic. */
void run();
/** @brief Stop loop from another thread.
*
* Typically only used by testcases.
*/
void shutdown() noexcept;
private:
using mapped_type = std::tuple<SensorSet::mapped_type, std::string, Object>;
using SensorState = std::map<SensorSet::key_type, mapped_type>;
/** @brief sdbusplus bus client connection. */
sdbusplus::bus::bus _bus;
/** @brief sdbusplus freedesktop.ObjectManager storage. */
sdbusplus::server::manager::manager _manager;
/** @brief Shutdown requested. */
volatile bool _shutdown;
/** @brief Path to hwmon sysfs instance. */
std::string _path;
/** @brief DBus busname prefix. */
const char* _prefix;
/** @brief DBus sensors namespace root. */
const char* _root;
/** @brief DBus object state. */
SensorState state;
};
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