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_MECH_CONNECT_MANAGER_H 17 #define OHOS_MECH_CONNECT_MANAGER_H 18 19 #include <mutex> 20 #include <set> 21 #include <string> 22 23 #include "event_handler.h" 24 #include "mechbody_controller_log.h" 25 #include "mechbody_controller_types.h" 26 27 namespace OHOS { 28 namespace MechBodyController { 29 30 class IMechConnectListener { 31 public: 32 IMechConnectListener() = default; 33 virtual ~IMechConnectListener() = default; 34 35 virtual void OnMechConnect(const MechInfo& mechInfo) = 0; 36 virtual void OnMechDisconnect(const MechInfo& mechInfo) = 0; 37 }; 38 39 class MechConnectManager { 40 public: 41 static MechConnectManager& GetInstance(); 42 private: 43 MechConnectManager() = default; 44 ~MechConnectManager() = default; 45 MechConnectManager(const MechConnectManager&) = delete; 46 MechConnectManager& operator= (const MechConnectManager&) = delete; 47 MechConnectManager(MechConnectManager&&) = delete; 48 MechConnectManager& operator= (MechConnectManager&&) = delete; 49 50 public: 51 void Init(); 52 void UnInit(); 53 int32_t AddDeviceChangeListener(const std::shared_ptr<IMechConnectListener>& listener); 54 int32_t RemoveDeviceChangeListener(const std::shared_ptr<IMechConnectListener>& listener); 55 int32_t NotifyMechConnect(MechInfo& mechInfo); 56 int32_t NotifyMechDisconnect(const MechInfo& mechInfo); 57 bool GetMechBasicInfo(int32_t mechId, MechInfo& mechInfo); 58 bool GetConnectMechList(std::set<MechInfo>& mechInfos); 59 bool NotifyMechState(int32_t mechId, bool isAttached); 60 bool GetMechState(int32_t mechId); 61 bool UpdateBleStatus(bool isBLEActive); 62 bool GetLocalDeviceBleStatus(); 63 bool IsConnect(); 64 65 int32_t AddMechInfo(MechInfo &mechInfo); 66 int32_t GetMechInfo(std::string &mac, MechInfo &mechInfo); 67 int32_t SetMechanicGattState(std::string &mac, bool state); 68 int32_t GetMechanicGattState(std::string &mac, bool &state); 69 int32_t SetMechanicPairState(std::string &mac, bool state); 70 int32_t GetMechanicPairState(std::string &mac, bool &state); 71 int32_t SetMechanicHidState(std::string &mac, bool state); 72 int32_t GetMechanicHidState(std::string &mac, bool &state); 73 74 private: 75 std::shared_ptr<AppExecFwk::EventHandler> eventHandler_; 76 std::mutex listenerSetMutex_; 77 std::mutex mechInfosMutex_; 78 std::set<std::shared_ptr<IMechConnectListener>> listenerSet_; 79 std::set<MechInfo> mechInfos_; 80 std::atomic<bool> isBLEActive_ = true; 81 }; 82 } // namespace MechBodyController 83 } // namespace OHOS 84 #endif // OHOS_MECH_CONNECT_MANAGER_H 85