1 /* 2 * Copyright (c) 2025 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_NDK_DM_CLIENT_H 17 #define OHOS_NDK_DM_CLIENT_H 18 19 #include <mutex> 20 #include <string> 21 #include "device_manager_callback.h" 22 23 namespace OHOS { 24 namespace DistributedHardware { 25 class DmClient { 26 public: 27 static DmClient &GetInstance(); 28 public: 29 int32_t Init(); 30 int32_t UnInit(); 31 int32_t ReInit(); 32 int32_t GetLocalDeviceName(std::string &deviceName); 33 private: 34 DmClient() = default; 35 ~DmClient() = default; 36 DmClient(const DmClient &) = delete; 37 DmClient &operator=(const DmClient &) = delete; 38 DmClient(DmClient &&) = delete; 39 DmClient &operator=(DmClient &&) = delete; 40 private: 41 std::mutex initMtx_; 42 std::string pkgName_ = ""; 43 std::shared_ptr<DmInitCallback> dmInitCallback_; 44 45 class InitCallback : public DmInitCallback { 46 public: 47 void OnRemoteDied() override; 48 }; 49 }; 50 } // namespace DistributedHardware 51 } // namespace OHOS 52 #endif // OHOS_NDK_DM_CLIENT_H 53