1 /*
2  * Copyright (c) 2021-2022 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 OHOS_DISTRIBUTED_HARDWARE_MANAGER_H
17 #define OHOS_DISTRIBUTED_HARDWARE_MANAGER_H
18 
19 #include "idistributed_hardware_manager.h"
20 
21 #include <atomic>
22 #include <mutex>
23 #include "device_type.h"
24 #include "single_instance.h"
25 
26 namespace OHOS {
27 namespace DistributedHardware {
28 class DistributedHardwareManager : public IDistributedHardwareManager {
29 DECLARE_SINGLE_INSTANCE(DistributedHardwareManager);
30 public:
31     int32_t LocalInit();
32     int32_t Initialize() override;
33     int32_t Release() override;
34     int32_t SendOnLineEvent(const std::string &networkId, const std::string &uuid, const std::string &udid,
35         uint16_t deviceType) override;
36     int32_t SendOffLineEvent(const std::string &networkId, const std::string &uuid, const std::string &udid,
37         uint16_t deviceType) override;
38     size_t GetOnLineCount() override;
39     int32_t GetComponentVersion(std::unordered_map<DHType, std::string> &versionMap) override;
40 
41     int32_t Dump(const std::vector<std::string> &argsStr, std::string &result) override;
42 private:
43     std::atomic<bool> isLocalInit_{false};
44     std::atomic<bool> isAllInit_{false};
45     std::mutex dhInitMgrMutex_;
46 };
47 } // namespace DistributedHardware
48 } // namespace OHOS
49 #endif
50