1 /*
2  * Copyright (c) 2024 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 OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_DISTRIBUTED_ACCOUNT_SUBSCRIBE_MANAGER_H
17 #define OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_DISTRIBUTED_ACCOUNT_SUBSCRIBE_MANAGER_H
18 
19 #include <map>
20 #include <set>
21 #include "idistributed_account_event.h"
22 #include "idistributed_account_subscribe.h"
23 #include "singleton.h"
24 
25 namespace OHOS {
26 namespace AccountSA {
27 class DistributedAccountSubscribeManager : public IDistributedAccountSubscribe {
28 public:
29     static DistributedAccountSubscribeManager &GetInstance();
30     ErrCode SubscribeDistributedAccountEvent(const DISTRIBUTED_ACCOUNT_SUBSCRIBE_TYPE type,
31         const sptr<IRemoteObject> &eventListener) override;
32     ErrCode UnsubscribeDistributedAccountEvent(const DISTRIBUTED_ACCOUNT_SUBSCRIBE_TYPE type,
33         const sptr<IRemoteObject> &eventListener) override;
34     ErrCode UnsubscribeDistributedAccountEvent(const sptr<IRemoteObject> &eventListener) override;
35     ErrCode Publish(const int id, DISTRIBUTED_ACCOUNT_SUBSCRIBE_TYPE subscribeType) override;
36 
37 private:
38     DistributedAccountSubscribeManager();
39     ~DistributedAccountSubscribeManager() = default;
40     DISALLOW_COPY_AND_MOVE(DistributedAccountSubscribeManager);
41     bool OnAccountsChanged(const sptr<IDistributedAccountEvent> &eventProxy,
42         const int id, DISTRIBUTED_ACCOUNT_SUBSCRIBE_TYPE subscribeType);
43 
44 private:
45     sptr<IRemoteObject::DeathRecipient> subscribeDeathRecipient_;
46     std::mutex subscribeRecordMutex_;
47     std::vector<DistributedSubscribeRecordPtr> subscribeRecords_;
48 };
49 }  // namespace AccountSA
50 }  // namespace OHOS
51 
52 #endif  // OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_DISTRIBUTED_ACCOUNT_SUBSCRIBE_MANAGER_H
53