common: host power utility
Create this utility class to abstract host power operation with a single
function call.
This was refactored out of [1] (BIOS Code Updater)
Tested: Has been tested as part of [1]
References:
[1] https://gerrit.openbmc.org/c/openbmc/phosphor-bmc-code-mgmt/+/76101
Change-Id: I97dc8b1824f70f0aeede3b39683c2ee4ef9ca3c9
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/common/include/host_power.hpp b/common/include/host_power.hpp
new file mode 100644
index 0000000..90cfff1
--- /dev/null
+++ b/common/include/host_power.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <sdbusplus/async/context.hpp>
+#include <sdbusplus/async/match.hpp>
+#include <xyz/openbmc_project/State/Host/client.hpp>
+
+namespace phosphor::software::host_power
+{
+
+const auto stateOn =
+ sdbusplus::client::xyz::openbmc_project::state::Host<>::HostState::Running;
+const auto stateOff =
+ sdbusplus::client::xyz::openbmc_project::state::Host<>::HostState::Off;
+
+using HostState =
+ sdbusplus::client::xyz::openbmc_project::state::Host<>::HostState;
+
+class HostPower
+{
+ public:
+ HostPower(sdbusplus::async::context& ctx);
+
+ // @param state desired powerstate
+ // @returns true on success
+ static sdbusplus::async::task<bool> setState(sdbusplus::async::context& ctx,
+ HostState state);
+
+ // @returns host powerstate
+ static sdbusplus::async::task<HostState> getState(
+ sdbusplus::async::context& ctx);
+
+ sdbusplus::async::match stateChangedMatch;
+};
+
+}; // namespace phosphor::software::host_power