| // |
| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #ifndef TPM_MANAGER_SERVER_LOCAL_DATA_STORE_H_ |
| #define TPM_MANAGER_SERVER_LOCAL_DATA_STORE_H_ |
| |
| #include "tpm_manager/common/tpm_manager.pb.h" |
| |
| namespace tpm_manager { |
| |
| // LocalDataStore is an interface class that provides access to read and write |
| // local system data. |
| class LocalDataStore { |
| public: |
| LocalDataStore() = default; |
| virtual ~LocalDataStore() = default; |
| |
| // Reads local |data| from persistent storage. If no local data exists, the |
| // output is an empty protobuf and the method succeeds. Returns true on |
| // success. |
| virtual bool Read(LocalData* data) = 0; |
| |
| // Writes local |data| to persistent storage. Returns true on success. |
| virtual bool Write(const LocalData& data) = 0; |
| }; |
| |
| } // namespace tpm_manager |
| |
| #endif // TPM_MANAGER_SERVER_LOCAL_DATA_STORE_H_ |