mirror of
https://gitee.com/openharmony/startup_init
synced 2024-12-11 12:47:08 +00:00
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/*
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* Copyright (c) 2021 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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#include "device_info_kits.h"
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#include "beget_ext.h"
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#include "device_info_proxy.h"
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#include "idevice_info.h"
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#include "if_system_ability_manager.h"
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#include "iservice_registry.h"
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#include "system_ability_definition.h"
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#include "securec.h"
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namespace OHOS {
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namespace device_info {
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DeviceInfoKits::DeviceInfoKits() {}
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DeviceInfoKits::~DeviceInfoKits() {}
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DeviceInfoKits &DeviceInfoKits::GetInstance()
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{
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return DelayedRefSingleton<DeviceInfoKits>::GetInstance();
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}
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void DeviceInfoKits::ResetService(const wptr<IRemoteObject> &remote)
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{
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std::lock_guard<std::mutex> lock(lock_);
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if (deviceInfoService_ != nullptr) {
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sptr<IRemoteObject> object = deviceInfoService_->AsObject();
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if ((object != nullptr) && (remote == object)) {
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object->RemoveDeathRecipient(deathRecipient_);
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deviceInfoService_ = nullptr;
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}
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}
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}
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sptr<IDeviceInfo> DeviceInfoKits::GetService()
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{
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std::lock_guard<std::mutex> lock(lock_);
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if (deviceInfoService_ != nullptr) {
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return deviceInfoService_;
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}
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sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
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DINFO_CHECK(samgr != nullptr, return nullptr, "Get samgr failed");
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sptr<IRemoteObject> object = samgr->GetSystemAbility(SYSPARAM_DEVICE_SERVICE_ID);
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DINFO_CHECK(object != nullptr, return nullptr, "Get device service object from samgr failed");
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if (deathRecipient_ == nullptr) {
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deathRecipient_ = new DeathRecipient();
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}
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if ((object->IsProxyObject()) && (!object->AddDeathRecipient(deathRecipient_))) {
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DINFO_LOGE("Failed to add death recipient");
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}
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deviceInfoService_ = iface_cast<IDeviceInfo>(object);
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if (deviceInfoService_ == nullptr) {
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DINFO_LOGE("device service iface_cast failed");
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}
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return deviceInfoService_;
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}
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void DeviceInfoKits::DeathRecipient::OnRemoteDied(const wptr<IRemoteObject> &remote)
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{
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DelayedRefSingleton<DeviceInfoKits>::GetInstance().ResetService(remote);
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}
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int32_t DeviceInfoKits::GetUdid(std::string& result)
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{
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auto deviceService = GetService();
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DINFO_CHECK(deviceService != nullptr, return -1, "Failed to get watcher manager");
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return deviceService->GetUdid(result);
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}
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int32_t DeviceInfoKits::GetSerialID(std::string& result)
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{
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auto deviceService = GetService();
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DINFO_CHECK(deviceService != nullptr, return -1, "Failed to get watcher manager");
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return deviceService->GetSerialID(result);
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}
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} // namespace device_info
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} // namespace OHOS
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