Fix ecosystem information cluster when reading cluster revision (project-chip#34792)

* Fix ecosystem information cluster when reading cluster revision

* Restyled by clang-format

---------

Co-authored-by: Restyled.io <commits@restyled.io>

Author: tehampson

src/app/clusters/ecosystem-information-server/ecosystem-information-server.cpp

@@ -26,6 +26,9 @@ namespace Clusters {
 namespace EcosystemInformation {
 namespace {
 
+#define ZCL_ECOSYSTEM_INFORMATION_CLUSTER_REVISION (1u)
+#define ZCL_ECOSYSTEM_INFORMATION_FEATURE_MAP (0u)
+
 constexpr size_t kDeviceNameMaxSize             = 64;
 constexpr size_t kUniqueLocationIdMaxSize       = 64;
 constexpr size_t kUniqueLocationIdsListMaxSize  = 64;
@@ -46,18 +49,7 @@ class AttrAccess : public AttributeAccessInterface
 CHIP_ERROR AttrAccess::Read(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder)
 {
     VerifyOrDie(aPath.mClusterId == Clusters::EcosystemInformation::Id);
-    switch (aPath.mAttributeId)
-    {
-    case Attributes::RemovedOn::Id:
-        return EcosystemInformationServer::Instance().EncodeRemovedOnAttribute(aPath.mEndpointId, aEncoder);
-    case Attributes::DeviceDirectory ::Id:
-        return EcosystemInformationServer::Instance().EncodeDeviceDirectoryAttribute(aPath.mEndpointId, aEncoder);
-    case Attributes::LocationDirectory ::Id:
-        return EcosystemInformationServer::Instance().EncodeLocationStructAttribute(aPath.mEndpointId, aEncoder);
-    default:
-        break;
-    }
-    return CHIP_NO_ERROR;
+    return EcosystemInformationServer::Instance().ReadAttribute(aPath, aEncoder);
 }
 
 // WARNING: caller is expected to use the returned LocationDescriptorStruct::Type immediately. Caller must
@@ -285,6 +277,30 @@ CHIP_ERROR EcosystemInformationServer::RemoveDevice(EndpointId aEndpoint, uint64
     return CHIP_NO_ERROR;
 }
 
+CHIP_ERROR EcosystemInformationServer::ReadAttribute(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder)
+{
+    switch (aPath.mAttributeId)
+    {
+    case Attributes::RemovedOn::Id:
+        return EcosystemInformationServer::Instance().EncodeRemovedOnAttribute(aPath.mEndpointId, aEncoder);
+    case Attributes::DeviceDirectory::Id:
+        return EcosystemInformationServer::Instance().EncodeDeviceDirectoryAttribute(aPath.mEndpointId, aEncoder);
+    case Attributes::LocationDirectory::Id:
+        return EcosystemInformationServer::Instance().EncodeLocationStructAttribute(aPath.mEndpointId, aEncoder);
+    case Attributes::ClusterRevision::Id: {
+        uint16_t rev = ZCL_ECOSYSTEM_INFORMATION_CLUSTER_REVISION;
+        return aEncoder.Encode(rev);
+    }
+    case Attributes::FeatureMap::Id: {
+        uint32_t featureMap = ZCL_ECOSYSTEM_INFORMATION_FEATURE_MAP;
+        return aEncoder.Encode(featureMap);
+    }
+    default:
+        break;
+    }
+    return CHIP_NO_ERROR;
+}
+
 CHIP_ERROR EcosystemInformationServer::EncodeRemovedOnAttribute(EndpointId aEndpoint, AttributeValueEncoder & aEncoder)
 {
     auto it = mDevicesMap.find(aEndpoint);

src/app/clusters/ecosystem-information-server/ecosystem-information-server.h

@@ -182,9 +182,7 @@ class EcosystemInformationServer
     CHIP_ERROR RemoveDevice(EndpointId aEndpoint, uint64_t aEpochUs);
     // TODO(#33223) Add removal and update counterparts to AddDeviceInfo and AddLocationInfo.
 
-    CHIP_ERROR EncodeRemovedOnAttribute(EndpointId aEndpoint, AttributeValueEncoder & aEncoder);
-    CHIP_ERROR EncodeDeviceDirectoryAttribute(EndpointId aEndpoint, AttributeValueEncoder & aEncoder);
-    CHIP_ERROR EncodeLocationStructAttribute(EndpointId aEndpoint, AttributeValueEncoder & aEncoder);
+    CHIP_ERROR ReadAttribute(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder);
 
 private:
     struct DeviceInfo
@@ -194,6 +192,11 @@ class EcosystemInformationServer
         // Map key is using the UniqueLocationId
         std::map<std::string, std::unique_ptr<EcosystemLocationStruct>> mLocationDirectory;
     };
+
+    CHIP_ERROR EncodeRemovedOnAttribute(EndpointId aEndpoint, AttributeValueEncoder & aEncoder);
+    CHIP_ERROR EncodeDeviceDirectoryAttribute(EndpointId aEndpoint, AttributeValueEncoder & aEncoder);
+    CHIP_ERROR EncodeLocationStructAttribute(EndpointId aEndpoint, AttributeValueEncoder & aEncoder);
+
     std::map<EndpointId, DeviceInfo> mDevicesMap;
 
     static EcosystemInformationServer mInstance;