98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef EXT_OBJECT_H
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#define EXT_OBJECT_H
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#include <memory>
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#include <string>
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#include "edm_errors.h"
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namespace OHOS {
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namespace ExternalDeviceManager {
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enum BusType : uint32_t {
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BUS_TYPE_INVALID = 0,
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BUS_TYPE_USB = 1,
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BUS_TYPE_MAX,
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BUS_TYPE_TEST,
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};
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class DrvBundleStateCallback;
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class DriverInfoExt {
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public:
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virtual ~DriverInfoExt() = default;
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virtual int32_t Serialize(std::string &str) = 0;
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virtual int32_t UnSerialize(const std::string &str) = 0;
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};
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class DriverInfo : public DriverInfoExt {
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public:
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int32_t Serialize(std::string &str) override;
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int32_t UnSerialize(const std::string &str) override;
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std::string GetBusName() const
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{
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return bus_;
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}
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std::shared_ptr<DriverInfoExt> GetInfoExt() const
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{
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return driverInfoExt_;
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}
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private:
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friend class DrvBundleStateCallback;
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std::string bus_;
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std::string vendor_;
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std::string version_;
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std::shared_ptr<DriverInfoExt> driverInfoExt_;
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};
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class DeviceInfo {
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public:
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DeviceInfo(
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uint32_t busDeviceId,
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BusType busType = BusType::BUS_TYPE_INVALID,
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const std::string &description = "") : description_(description)
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{
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devInfo_.devBusInfo.busType = busType;
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devInfo_.devBusInfo.busDeviceId = busDeviceId;
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}
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virtual ~DeviceInfo() = default;
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BusType GetBusType() const
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{
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return devInfo_.devBusInfo.busType;
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}
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uint64_t GetDeviceId() const
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{
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return devInfo_.deviceId;
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}
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uint32_t GetBusDevId() const
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{
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return devInfo_.devBusInfo.busDeviceId;
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}
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const std::string& GetDeviceDescription() const
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{
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return description_;
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}
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private:
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union DevInfo {
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uint64_t deviceId;
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struct {
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BusType busType;
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uint32_t busDeviceId;
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} devBusInfo;
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} devInfo_;
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std::string description_ {""};
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};
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} // namespace ExternalDeviceManager
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} // namespace OHOS
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#endif // EXT_OBJECT_H
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