1 files changed, 76 insertions, 0 deletions
diff --git a/control/matches.hpp b/control/matches.hpp
new file mode 100644
index 0000000..855a749
--- /dev/null
+++ b/control/matches.hpp
@@ -0,0 +1,76 @@
+#pragma once
+
+#include <sdbusplus/bus.hpp>
+#include "sdbusplus.hpp"
+
+namespace phosphor
+{
+namespace fan
+{
+namespace control
+{
+namespace match
+{
+
+using namespace phosphor::fan;
+using namespace sdbusplus::bus::match;
+using InternalFailure = sdbusplus::xyz::openbmc_project::Common::
+                             Error::InternalFailure;
+
+/**
+ * @brief A match function that constructs a PropertiesChanged match string
+ * @details Constructs a PropertiesChanged match string with a given object
+ * path and interface
+ *
+ * @param[in] obj - Object's path name
+ * @param[in] iface - Interface name
+ *
+ * @return - A PropertiesChanged match string
+ */
+inline auto propertiesChanged(const std::string& obj, const std::string& iface)
+{
+    return rules::propertiesChanged(obj, iface);
+}
+
+/**
+ * @brief A match function that constructs an InterfacesAdded match string
+ * @details Constructs an InterfacesAdded match string with a given object
+ * path
+ *
+ * @param[in] obj - Object's path name
+ *
+ * @return - An InterfacesAdded match string
+ */
+inline auto interfacesAdded(const std::string& obj)
+{
+    return rules::interfacesAdded(obj);
+}
+
+/**
+ * @brief A match function that constructs a NameOwnerChanged match string
+ * @details Constructs a NameOwnerChanged match string with a given object
+ * path and interface
+ *
+ * @param[in] obj - Object's path name
+ * @param[in] iface - Interface name
+ *
+ * @return - A NameOwnerChanged match string
+ */
+inline auto nameOwnerChanged(const std::string& obj, const std::string& iface)
+{
+    std::string noc;
+    try
+    {
+        noc = rules::nameOwnerChanged(util::SDBusPlus::getService(obj, iface));
+    }
+    catch (const InternalFailure& ife)
+    {
+        // Unable to construct NameOwnerChanged match string
+    }
+    return noc;
+}
+
+} // namespace match
+} // namespace control
+} // namespace fan
+} // namespace phosphor