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 QueryDeviceInfo(std::vector<std::shared_ptr<DeviceInfoData>> &deviceInfos);
34     UsbErrCode QueryDeviceInfo(const uint64_t deviceId, std::vector<std::shared_ptr<DeviceInfoData>> &deviceInfos);
35     UsbErrCode QueryDriverInfo(std::vector<std::shared_ptr<DriverInfoData>> &driverInfos);
36     UsbErrCode QueryDriverInfo(const std::string &driverUid, std::vector<std::shared_ptr<DriverInfoData>> &driverInfos);
37 
38 private:
39     UsbErrCode Connect();
40     void DisConnect(const wptr<IRemoteObject> &remote);
41 
42     class DriverExtMgrDeathRecipient : public IRemoteObject::DeathRecipient {
43     public:
44         DriverExtMgrDeathRecipient() = default;
45         ~DriverExtMgrDeathRecipient() = default;
46         void OnRemoteDied(const wptr<IRemoteObject> &remote);
47 
48     private:
49         DISALLOW_COPY_AND_MOVE(DriverExtMgrDeathRecipient);
50     };
51 
52     std::mutex mutex_;
53     sptr<IDriverExtMgr> proxy_ {nullptr};
54     sptr<IRemoteObject::DeathRecipient> deathRecipient_ {nullptr};
55 };
56 } // namespace ExternalDeviceManager
57 } // namespace OHOS
58 #endif // DRIVER_EXTENSION_MANAGER_CLIENT_H