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 DRIVER_EXTENSION_MANAGER_H 17 #define DRIVER_EXTENSION_MANAGER_H 18 #include <singleton.h> 19 #include <system_ability.h> 20 #include <future> 21 22 #include "driver_ext_mgr_stub.h" 23 #include "event_config.h" 24 25 namespace OHOS { 26 namespace ExternalDeviceManager { 27 class DriverExtMgr : public SystemAbility, public DriverExtMgrStub { 28 DECLARE_SYSTEM_ABILITY(DriverExtMgr) 29 DECLARE_DELAYED_SINGLETON(DriverExtMgr); 30 31 public: 32 void OnStart() override; 33 void OnStop() override; 34 int Dump(int fd, const std::vector<std::u16string> &args) override; 35 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 36 virtual ErrCode QueryDevice(int32_t &errorCode, uint32_t busType, 37 std::vector<std::shared_ptr<DeviceData>> &devices) override; 38 virtual ErrCode BindDevice(int32_t &errorCode, uint64_t deviceId, 39 const sptr<IDriverExtMgrCallback> &connectCallback) override; 40 virtual ErrCode UnBindDevice(int32_t &errorCode, uint64_t deviceId) override; 41 virtual ErrCode BindDriverWithDeviceId(int32_t &errorCode, uint64_t deviceId, 42 const sptr<IDriverExtMgrCallback> &connectCallback) override; 43 virtual ErrCode UnBindDriverWithDeviceId(int32_t &errorCode, uint64_t deviceId) override; 44 virtual ErrCode QueryDeviceInfo(int32_t &errorCode, std::vector<std::shared_ptr<DeviceInfoData>> &deviceInfos, 45 bool isByDeviceId = false, const uint64_t deviceId = 0) override; 46 virtual ErrCode QueryDriverInfo(int32_t &errorCode, std::vector<std::shared_ptr<DriverInfoData>> &driverInfos, 47 bool isByDriverUid = false, const std::string &driverUid = "") override; 48 virtual ErrCode NotifyUsbPeripheralFault(const std::string &domain, const std::string &faultName) override; 49 50 private: 51 std::mutex connectCallbackMutex; 52 std::mutex promiseMutex_; 53 std::promise<int32_t> bmsPromise_; 54 std::promise<int32_t> accountPromise_; 55 std::promise<int32_t> commEventPromise_; 56 std::shared_future<int32_t> bmsFuture_ = bmsPromise_.get_future(); 57 std::shared_future<int32_t> accountFuture_ = accountPromise_.get_future(); 58 std::shared_future<int32_t> commEventFuture_ = commEventPromise_.get_future(); 59 bool bmsPromiseUsed_ = false; 60 bool accountPromiseUsed_ = false; 61 bool cesPromiseUsed_ = false; 62 std::map<uint64_t, std::vector<sptr<IDriverExtMgrCallback>>> connectCallbackMap; 63 EventConfig eventConfig_; 64 }; 65 } // namespace ExternalDeviceManager 66 } // namespace OHOS 67 #endif // DRIVER_EXTENSION_MANAGER_H 68