Line data    Source code

       1              : /*
       2              :  *    Copyright (c) 2021-2024 Project CHIP Authors
       3              :  *
       4              :  *    Licensed under the Apache License, Version 2.0 (the "License");
       5              :  *    you may not use this file except in compliance with the License.
       6              :  *    You may obtain a copy of the License at
       7              :  *
       8              :  *        http://www.apache.org/licenses/LICENSE-2.0
       9              :  *
      10              :  *    Unless required by applicable law or agreed to in writing, software
      11              :  *    distributed under the License is distributed on an "AS IS" BASIS,
      12              :  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      13              :  *    See the License for the specific language governing permissions and
      14              :  *    limitations under the License.
      15              :  */
      16              : #pragma once
      17              : 
      18              : #include <app/AttributeAccessInterface.h>
      19              : #include <app/CommandHandlerInterface.h>
      20              : #include <app/util/af-types.h>
      21              : 
      22              : namespace chip {
      23              : namespace app {
      24              : namespace Compatibility {
      25              : 
      26              : // This reader should never actually be registered; we do manual dispatch to it
      27              : // for the one attribute it handles.
      28              : class MandatoryGlobalAttributeReader : public AttributeAccessInterface
      29              : {
      30              : public:
      31          716 :     MandatoryGlobalAttributeReader(const EmberAfCluster * aCluster) :
      32          716 :         AttributeAccessInterface(MakeOptional(kInvalidEndpointId), kInvalidClusterId), mCluster(aCluster)
      33          716 :     {}
      34              : 
      35              : protected:
      36              :     const EmberAfCluster * mCluster;
      37              : };
      38              : 
      39              : class GlobalAttributeReader : public MandatoryGlobalAttributeReader
      40              : {
      41              : public:
      42          716 :     GlobalAttributeReader(const EmberAfCluster * aCluster) : MandatoryGlobalAttributeReader(aCluster) {}
      43              : 
      44              :     CHIP_ERROR Read(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder) override;
      45              : 
      46              : private:
      47              :     typedef CHIP_ERROR (CommandHandlerInterface::*CommandListEnumerator)(const ConcreteClusterPath & cluster,
      48              :                                                                          CommandHandlerInterface::CommandIdCallback callback,
      49              :                                                                          void * context);
      50              :     static CHIP_ERROR EncodeCommandList(const ConcreteClusterPath & aClusterPath, AttributeValueEncoder & aEncoder,
      51              :                                         CommandListEnumerator aEnumerator, const CommandId * aClusterCommandList);
      52              : };
      53              : 
      54              : } // namespace Compatibility
      55              : } // namespace app
      56              : } // namespace chip