1 /*
2 * Copyright (c) 2022 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 #include "thermal_mgr_listener.h"
17 #include "thermal_common.h"
18 #include "thermal_mgr_client.h"
19
20 namespace OHOS {
21 namespace PowerMgr {
OnThermalLevelChanged(ThermalLevel level)22 bool ThermalMgrListener::ThermalLevelCallback::OnThermalLevelChanged(ThermalLevel level)
23 {
24 std::shared_ptr<ThermalMgrListener> listener = listener_.lock();
25 if (listener == nullptr) {
26 THERMAL_HILOGE(COMP_FWK, "listener is null!");
27 return false;
28 }
29 listener->levelEvent_->OnThermalLevelResult(level);
30 return true;
31 }
32
RegisterServiceEvent()33 void ThermalMgrListener::RegisterServiceEvent()
34 {
35 callback_ = new ThermalLevelCallback(shared_from_this());
36 THERMAL_HILOGI(COMP_FWK, "register listener for thermal level");
37 ThermalMgrClient::GetInstance().SubscribeThermalLevelCallback(callback_);
38 }
39
UnRegisterServiceEvent()40 void ThermalMgrListener::UnRegisterServiceEvent()
41 {
42 THERMAL_HILOGI(COMP_FWK, "unregister listener");
43 ThermalMgrClient::GetInstance().UnSubscribeThermalLevelCallback(callback_);
44 }
45
SubscribeLevelEvent(const std::shared_ptr<ThermalLevelEvent> & levelEvent)46 int32_t ThermalMgrListener::SubscribeLevelEvent(const std::shared_ptr<ThermalLevelEvent>& levelEvent)
47 {
48 if (levelEvent == nullptr) {
49 THERMAL_HILOGE(COMP_FWK, "level event is null!");
50 return ERR_INVALID_VALUE;
51 }
52 levelEvent_ = levelEvent;
53 RegisterServiceEvent();
54 return ERR_OK;
55 }
56
UnSubscribeLevelEvent()57 int32_t ThermalMgrListener::UnSubscribeLevelEvent()
58 {
59 if (callback_ == nullptr) {
60 THERMAL_HILOGE(COMP_FWK, "callback is null!");
61 return ERR_INVALID_VALUE;
62 }
63 UnRegisterServiceEvent();
64 return ERR_OK;
65 }
66
GetThermalLevel()67 ThermalLevel ThermalMgrListener::GetThermalLevel()
68 {
69 return ThermalMgrClient::GetInstance().GetThermalLevel();
70 }
71 } // namespace PowerMgr
72 } // namespace OHOS
73