1 #pragma once
2 #include <sdbusplus/bus.hpp>
3 #include <xyz/openbmc_project/State/Watchdog/server.hpp>
4 
5 /** @class WatchdogService
6  *  @brief Access to the running OpenBMC watchdog implementation.
7  *  @details Easy accessor for servers that implement the
8  *  xyz.openbmc_project.State.Watchdog DBus API.
9  */
10 class WatchdogService {
11     public:
12         WatchdogService();
13 
14         using Action = sdbusplus::xyz::openbmc_project::State::server::Watchdog::Action;
15 
16         /** @brief Contains a copy of the properties enumerated by the
17          *         watchdog service.
18          */
19         struct Properties {
20             bool initialized;
21             bool enabled;
22             Action expireAction;
23             uint64_t interval;
24             uint64_t timeRemaining;
25         };
26 
27         /** @brief Retrieves a copy of the currently set properties on the
28          *         host watchdog
29          *
30          *  @return A populated WatchdogProperties struct
31          */
32         Properties getProperties();
33 
34         /** @brief Sets the value of the initialized property on the host
35 		 *         watchdog
36          *
37          *  @param[in] initialized - The new initializedvalue
38          */
39         void setInitialized(bool initialized);
40 
41         /** @brief Sets the value of the enabled property on the host watchdog
42          *
43          *  @param[in] enabled - The new enabled value
44          */
45         void setEnabled(bool enabled);
46 
47         /** @brief Sets the value of the expireAction property on the host watchdog
48          *
49          *  @param[in] expireAction - The new expireAction value
50          */
51         void setExpireAction(Action expireAction);
52 
53         /** @brief Sets the value of the interval property on the host watchdog
54          *
55          *  @param[in] interval - The new interval value
56          */
57         void setInterval(uint64_t interval);
58 
59         /** @brief Sets the value of the timeRemaining property on the host
60          *         watchdog
61          *
62          *  @param[in] timeRemaining - The new timeRemaining value
63          */
64         void setTimeRemaining(uint64_t timeRemaining);
65 
66     private:
67         /** @brief sdbusplus handle */
68         sdbusplus::bus::bus bus;
69         /** @brief The name of the mapped host watchdog service */
70         const std::string wd_service;
71 
72         /** @brief Sets the value of the property on the host watchdog
73          *
74          *  @param[in] key - The name of the property
75          *  @param[in] val - The new value
76          */
77         template <typename T>
78         void setProperty(const std::string& key, const T& val);
79 };
80