1 /*
2  * Copyright (c) 2023 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 DATA_PROXY_OBSERVER_STUB_H
17 #define DATA_PROXY_OBSERVER_STUB_H
18 
19 #include "data_proxy_observer.h"
20 #include "datashare_template.h"
21 #include "iremote_stub.h"
22 
23 namespace OHOS {
24 namespace DataShare {
25 using RdbCallback = std::function<void(const RdbChangeNode &changeNode)>;
26 class RdbObserverStub : public IRemoteStub<IDataProxyRdbObserver> {
27 public:
28     RdbObserverStub(RdbCallback callback);
29     virtual ~RdbObserverStub();
30     int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
31     void OnChangeFromRdb(const RdbChangeNode &changeNode);
32     void ClearCallback();
33 private:
34     std::mutex mutex_;
35     RdbCallback callback_;
36 };
37 
38 using PublishedDataCallback = std::function<void(PublishedDataChangeNode &changeNode)>;
39 class PublishedDataObserverStub : public IRemoteStub<IDataProxyPublishedDataObserver> {
40 public:
41     virtual ~PublishedDataObserverStub();
42     int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
PublishedDataObserverStub(PublishedDataCallback callback)43     explicit PublishedDataObserverStub(PublishedDataCallback callback) : callback_(callback){};
44     void OnChangeFromPublishedData(PublishedDataChangeNode &changeNode);
45     void ClearCallback();
46 private:
47     std::mutex mutex_;
48     PublishedDataCallback callback_;
49 };
50 } // namespace DataShare
51 } // namespace OHOS
52 #endif //DATA_PROXY_OBSERVER_STUB_H
53