1 /*
2 * Copyright (c) 2021-2022 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 "ans_manager_death_recipient.h"
17
18 #include "ans_log_wrapper.h"
19 #include "ans_notification.h"
20 #include "iservice_registry.h"
21 #include "system_ability_definition.h"
22
23 namespace OHOS {
24 namespace Notification {
SubscribeSAManager()25 void AnsManagerDeathRecipient::SubscribeSAManager()
26 {
27 auto samgrProxy = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
28 statusChangeListener_ = new (std::nothrow) AnsManagerDeathRecipient::SystemAbilityStatusChangeListener();
29 if (samgrProxy == nullptr || statusChangeListener_ == nullptr) {
30 ANS_LOGI("GetSystemAbilityManager failed or new SystemAbilityStatusChangeListener failed");
31 statusChangeListener_ = nullptr;
32 return;
33 }
34 int32_t ret = samgrProxy->SubscribeSystemAbility(ADVANCED_NOTIFICATION_SERVICE_ABILITY_ID, statusChangeListener_);
35 if (ret != ERR_OK) {
36 ANS_LOGI("SubscribeSystemAbility to sa manager failed");
37 statusChangeListener_ = nullptr;
38 }
39 }
40
GetIsSubscribeSAManager()41 bool AnsManagerDeathRecipient::GetIsSubscribeSAManager()
42 {
43 return statusChangeListener_ != nullptr;
44 }
45
OnAddSystemAbility(int32_t systemAbilityId,const std::string & deviceId)46 void AnsManagerDeathRecipient::SystemAbilityStatusChangeListener::OnAddSystemAbility(
47 int32_t systemAbilityId, const std::string& deviceId)
48 {
49 if (!isSAOffline) {
50 return;
51 }
52 ANS_LOGI("Ans manager service restore, try to reconnect");
53 DelayedSingleton<AnsNotification>::GetInstance()->Reconnect();
54 isSAOffline = false;
55 }
56
OnRemoveSystemAbility(int32_t systemAbilityId,const std::string & deviceId)57 void AnsManagerDeathRecipient::SystemAbilityStatusChangeListener::OnRemoveSystemAbility(
58 int32_t systemAbilityId, const std::string& deviceId)
59 {
60 ANS_LOGI("Ans manager service died");
61 DelayedSingleton<AnsNotification>::GetInstance()->ResetAnsManagerProxy();
62 isSAOffline = true;
63 }
64 } // namespace Notification
65 } // namespace OHOS
66