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 OHOS_FORM_FWK_FORM_DATA_PROXY_MGR_H
17 #define OHOS_FORM_FWK_FORM_DATA_PROXY_MGR_H
18 
19 #include <memory>
20 #include <singleton.h>
21 
22 #include "form_data_proxy_record.h"
23 
24 namespace OHOS {
25 namespace AppExecFwk {
26 /**
27  * @class FormDataProxyMgr
28  * data proxy form mananger.
29  */
30 class FormDataProxyMgr final : public DelayedRefSingleton<FormDataProxyMgr> {
31     DECLARE_DELAYED_REF_SINGLETON(FormDataProxyMgr)
32 public:
33     DISALLOW_COPY_AND_MOVE(FormDataProxyMgr);
34 
35     ErrCode SubscribeFormData(int64_t formId, const std::vector<FormDataProxy> &formDataProxies,
36         const AAFwk::Want &want);
37     ErrCode UnsubscribeFormData(int64_t formId);
38     void UpdateSubscribeFormData(int64_t formId, const std::vector<FormDataProxy> &formDataProxies);
39     void ProduceFormDataProxies(int64_t formId, const std::vector<FormDataProxy> &formDataProxies);
40     bool ConsumeFormDataProxies(int64_t formId, std::vector<FormDataProxy> &formDataProxies);
41     void EnableSubscribeFormData(const std::vector<int64_t> &formIds);
42     void DisableSubscribeFormData(const std::vector<int64_t> &formIds);
43     // will run only once
44     void RetryFailureSubscribes();
45     void GetFormSubscribeInfo(const int64_t formId, std::vector<std::string> &subscribedKeys, int32_t &count);
46 private:
47     std::mutex formDataProxyRecordMutex_;
48     std::map<int64_t, std::shared_ptr<FormDataProxyRecord>> formDataProxyRecordMap_; // formId:FormDataProxyRecord
49     std::mutex formDataProxiesMutex_;
50     std::map<int64_t, std::vector<FormDataProxy>> formDataProxiesMap_; // formId:FormDataProxies
51 };
52 } // namespace AppExecFwk
53 } // namespace OHOS
54 
55 #endif // OHOS_FORM_FWK_FORM_DATA_PROXY_MGR_H