1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef SECURITY_GUARD_MODEL_MANAGER_H
17 #define SECURITY_GUARD_MODEL_MANAGER_H
18 
19 #include <cstdint>
20 #include <mutex>
21 #include <vector>
22 #include <unordered_map>
23 
24 #include "singleton.h"
25 
26 #include "i_model_manager.h"
27 #include "model_attrs.h"
28 #include "i_model_result_listener.h"
29 
30 namespace OHOS::Security::SecurityGuard {
31 class ModelManager : public Singleton<ModelManager> {
32 public:
33     void Init();
34     int32_t InitModel(uint32_t modelId);
35     std::string GetResult(uint32_t modelId, const std::string &param);
36     int32_t SubscribeResult(uint32_t modelId, std::shared_ptr<IModelResultListener> listener);
37     void Release(uint32_t modelId);
38 
39 private:
40     std::mutex mutex_;
41     std::unordered_map<uint32_t, std::unique_ptr<ModelAttrs>> modelIdApiMap_;
42     static std::shared_ptr<IModelManager> modelManagerApi_;
43 };
44 } // namespace OHOS::Security::SecurityGuard
45 
46 #endif // SECURITY_GUARD_I_MODEL_MANAGER_API_H
47