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_CLIENT_H 17 #define DRIVER_EXTENSION_MANAGER_CLIENT_H 18 #include <singleton.h> 19 20 #include "driver_ext_mgr_types.h" 21 #include "idriver_ext_mgr.h" 22 23 namespace OHOS { 24 namespace ExternalDeviceManager { 25 class DriverExtMgrClient final : public DelayedRefSingleton<DriverExtMgrClient> { 26 DECLARE_DELAYED_REF_SINGLETON(DriverExtMgrClient) 27 28 public: 29 DISALLOW_COPY_AND_MOVE(DriverExtMgrClient); 30 UsbErrCode QueryDevice(uint32_t busType, std::vector<std::shared_ptr<DeviceData>> &devices); 31 UsbErrCode BindDevice(uint64_t deviceId, const sptr<IDriverExtMgrCallback> &connectCallback); 32 UsbErrCode UnBindDevice(uint64_t deviceId); 33 UsbErrCode CreateDevice(uint32_t maxX, uint32_t maxY, uint32_t maxPressure); 34 UsbErrCode EmitEvent(int32_t deviceId, const std::vector<EmitItem> &items); 35 UsbErrCode DestroyDevice(void); 36 37 private: 38 UsbErrCode Connect(); 39 void DisConnect(const wptr<IRemoteObject> &remote); 40 41 class DriverExtMgrDeathRecipient : public IRemoteObject::DeathRecipient { 42 public: 43 DriverExtMgrDeathRecipient() = default; 44 ~DriverExtMgrDeathRecipient() = default; 45 void OnRemoteDied(const wptr<IRemoteObject> &remote); 46 47 private: 48 DISALLOW_COPY_AND_MOVE(DriverExtMgrDeathRecipient); 49 }; 50 51 std::mutex mutex_; 52 sptr<IDriverExtMgr> proxy_ {nullptr}; 53 sptr<IRemoteObject::DeathRecipient> deathRecipient_ {nullptr}; 54 }; 55 } // namespace ExternalDeviceManager 56 } // namespace OHOS 57 #endif // DRIVER_EXTENSION_MANAGER_CLIENT_H