commit 9629907de7880c0853bb4d5b9c624c452a598861
author Nan Zhou <nanzhoumails@gmail.com> Wed Mar 23 09:13:46 2022 -0700
committer Ed Tanous <ed@tanous.net> Tue Mar 29 01:56:21 2022 +0000
tree 889c8359074c274b72692bd09e58786b3f9bbb5d
parent 7772638ea777820234e6004ee63dc558e629e35e

service root: add ProtocolFeaturesSupported

This commits adds a dummy ProtocolFeaturesSupported object in the
service root. It indicates that none of the Query Parameter is
supported. Future commits will add supports for OnlyMemberQuery,
ExpandQuery, and so on.

Tested:
1. unit test
2. passed QEMU Redfish (which contains Redfish Validator) test

This commit is split from these changes:
https://gerrit.openbmc-project.xyz/c/openbmc/bmcweb/+/38952
https://gerrit.openbmc-project.xyz/c/openbmc/bmcweb/+/47474
Credits to maxiaochao@inspur.com, ed@tanous.net, and
zhanghch05@inspur.com.

Signed-off-by: Nan Zhou <nanzhoumails@gmail.com>
Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I81ff856514528f63a462558a8f18fefe4369edae

redfish-core/lib/service_root.hpp

diff --git a/redfish-core/lib/service_root.hpp b/redfish-core/lib/service_root.hpp
index 2a1803d..e2f32bb 100644
--- a/redfish-core/lib/service_root.hpp
+++ b/redfish-core/lib/service_root.hpp
@@ -16,6 +16,9 @@
 #pragma once
 
 #include <app.hpp>
+#include <async_resp.hpp>
+#include <http_request.hpp>
+#include <nlohmann/json.hpp>
 #include <persistent_data.hpp>
 #include <registries/privilege_registry.hpp>
 #include <utils/systemd_utils.hpp>
@@ -64,6 +67,19 @@
     asyncResp->res.jsonValue["TelemetryService"] = {
         {"@odata.id", "/redfish/v1/TelemetryService"}};
     asyncResp->res.jsonValue["Cables"] = {{"@odata.id", "/redfish/v1/Cables"}};
+
+    nlohmann::json& protocolFeatures =
+        asyncResp->res.jsonValue["ProtocolFeaturesSupported"];
+    protocolFeatures["ExcerptQuery"] = false;
+    protocolFeatures["ExpandQuery"]["ExpandAll"] = false;
+    protocolFeatures["ExpandQuery"]["Levels"] = false;
+    protocolFeatures["ExpandQuery"]["Links"] = false;
+    protocolFeatures["ExpandQuery"]["NoLinks"] = false;
+    protocolFeatures["FilterQuery"] = false;
+    protocolFeatures["OnlyMemberQuery"] = false;
+    protocolFeatures["SelectQuery"] = false;
+    protocolFeatures["DeepOperations"]["DeepPOST"] = false;
+    protocolFeatures["DeepOperations"]["DeepPATCH"] = false;
 }
 
 inline void requestRoutesServiceRoot(App& app)