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#pragma once
#include <sdbusplus/bus.hpp>
#include <sdbusplus/server.hpp>
#include "events.hpp"
namespace phosphor
{
namespace dbus
{
namespace monitoring
{
/**
* @class Monitor
* @brief OpenBMC DBus Monitoring application
* @details A configurable application to perform a set of actions based on one
* or more conditions for items within a group
*/
class Monitor
{
public:
Monitor() = delete;
Monitor(const Monitor&) = delete;
Monitor(Monitor&&) = default;
Monitor& operator=(const Monitor&) = delete;
Monitor& operator=(Monitor&&) = default;
~Monitor() = default;
/**
* @brief Constructs monitor object
*
* @param[in] bus - Dbus bus object
*/
explicit Monitor(sdbusplus::bus::bus& bus);
/**
* @brief Process events triggered by the application starting
*/
void processStart() noexcept;
/**
* @brief Handle an event being processed
*
* @param[in] msg - Dbus msg
* @param[in] event - Event to be handled
* @param[in] eventDef - The event's full definition
*/
void handleEvent(sdbusplus::message::message& msg,
const Event& event,
const std::tuple<std::vector<std::shared_ptr<Event>>,
std::vector<Action>>& eventDef);
/**
* @brief An event's set of arguments
*/
using eventArg = std::tuple<Monitor*,
const SignalEvent*,
const std::tuple<
std::vector<std::shared_ptr<Event>>,
std::vector<Action>>*>;
private:
/** @brief Connection for sdbusplus bus */
sdbusplus::bus::bus& bus;
/** @brief List of events to process */
static const std::vector<
std::tuple<std::vector<std::shared_ptr<Event>>,
std::vector<Action>>> events;
/** @brief List of event arguments */
std::vector<std::unique_ptr<eventArg>> eventArgs;
/** @brief list of Dbus matches for callbacks */
std::vector<sdbusplus::server::match::match> matches;
/**
* @brief Handle an event signal
*
* @param[in] msg - Data associated with the subscribed signal
* @param[in] data - Pointer to the event items's data
* @param[in] err - Contains any sdbus error reference if occurred
*
* @return 0
*/
static int handleSignal(sd_bus_message* msg,
void* data,
sd_bus_error* err);
};
} // namespace monitoring
} // namespace dbus
} // namespace phosphor
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