control: Add interfacesRemoved signal support
Subscribe to and handle interfacesRemoved signals to trigger event
actions.
Change-Id: I270dc02bfa78c1801c545712710b27a3d2ba2180
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/control/json/triggers/handlers.hpp b/control/json/triggers/handlers.hpp
index 102a214..d33d00d 100644
--- a/control/json/triggers/handlers.hpp
+++ b/control/json/triggers/handlers.hpp
@@ -91,6 +91,39 @@
std::get<Prop>(obj), itProp->second);
return true;
}
+
+ /**
+ * @brief Processes an interfaces removed signal and removes the interface
+ * (including its properties) from the object cache on the manager
+ *
+ * @param[in] msg - The sdbusplus signal message
+ * @param[in] obj - Object data associated with the signal
+ * @param[in] mgr - Manager that stores the object cache
+ */
+ static bool interfacesRemoved(message& msg, const SignalObject& obj,
+ Manager& mgr)
+ {
+ sdbusplus::message::object_path op;
+ msg.read(op);
+ if (static_cast<const std::string&>(op) != std::get<Path>(obj))
+ {
+ // Path name does not match object's path
+ return false;
+ }
+
+ std::vector<std::string> intfs;
+ msg.read(intfs);
+ auto itIntf =
+ std::find(intfs.begin(), intfs.end(), std::get<Intf>(obj));
+ if (itIntf == intfs.cend())
+ {
+ // Object's interface not in list of interfaces removed
+ return false;
+ }
+
+ mgr.removeInterface(std::get<Path>(obj), std::get<Intf>(obj));
+ return true;
+ }
};
} // namespace phosphor::fan::control::json::trigger::signal