sdbus++: Add server method for get-property

Add a method to the server bindings that gets properties
by looking up the name from a string.

Change-Id: I304504ba20d6747afba27cd08f79bcc564c34a46
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>

2 files changed, 19 insertions, 0 deletions

diff --git a/tools/sdbusplus/templates/interface.mako.server.cpp b/tools/sdbusplus/templates/interface.mako.server.cpp
index ca77ae1..14dfa01 100644
--- a/tools/sdbusplus/templates/interface.mako.server.cpp
+++ b/tools/sdbusplus/templates/interface.mako.server.cpp
@@ -160,6 +160,19 @@ val);
         % endfor
 }
 
+auto ${classname}::getPropertyByName(const std::string& name) ->
+        PropertiesVariant
+{
+    % for p in interface.properties:
+    if (name == "${p.name}")
+    {
+        return ${p.camelCase}();
+    }
+    % endfor
+
+    return PropertiesVariant();
+}
+
     % endif
     % for e in interface.enums:
 
diff --git a/tools/sdbusplus/templates/interface.mako.server.hpp b/tools/sdbusplus/templates/interface.mako.server.hpp
index ca45c66..c67f9b7 100644
--- a/tools/sdbusplus/templates/interface.mako.server.hpp
+++ b/tools/sdbusplus/templates/interface.mako.server.hpp
@@ -92,6 +92,12 @@ ${p.camelCase}(${p.cppTypeParam(interface.name)} value);
         void setPropertyByName(const std::string& name,
                                const PropertiesVariant& val);
 
+        /** @brief Gets a property by name.
+         *  @param[in] name - A string representation of the property name.
+         *  @return - A variant containing the value of the property.
+         */
+        PropertiesVariant getPropertyByName(const std::string& name);
+
     % endif
     % for e in interface.enums:
     /** @brief Convert a string to an appropriate enum value.