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 NAPI_SECURITY_EVENT_QUERIER_H
17 #define NAPI_SECURITY_EVENT_QUERIER_H
18 
19 #include <functional>
20 #include <string>
21 #include <vector>
22 
23 #include "uv.h"
24 
25 #include "security_guard_napi.h"
26 #include "security_event_query_callback.h"
27 
28 namespace OHOS::Security::SecurityGuard {
29 constexpr char ON_QUERY_ATTR[] = "onQuery";
30 constexpr char ON_COMPLETE_ATTR[] = "onComplete";
31 constexpr char ON_ERROR_ATTR[] = "onError";
32 using ON_COMPLETE_FUNC = std::function<void(const napi_env, const napi_ref)>;
33 class NapiSecurityEventQuerier : public SecurityEventQueryCallback {
34 public:
35     NapiSecurityEventQuerier(QuerySecurityEventContext *context, ON_COMPLETE_FUNC handler);
36     ~NapiSecurityEventQuerier() override;
37     static napi_value NapiGetNamedProperty(const napi_env env, const napi_value &object, const std::string &name);
38     static napi_value NapiCreateString(const napi_env env, const std::string &value);
39     static napi_value NapiCreateInt64(const napi_env env, int64_t value);
40     static void DestoryWork(uv_work_t *work);
41     void RunCallback(QuerySecurityEventContext *context, CALLBACK_FUNC callback, RELEASE_FUNC release);
42     void OnQuery(const std::vector<SecurityCollector::SecurityEvent> &events) override;
43     void OnComplete() override;
44     void OnError(const std::string &message) override;
45 
46 private:
47     QuerySecurityEventContext* callbackContext_;
48     ON_COMPLETE_FUNC onCompleteHandler_;
49 };
50 } // namespace OHOS::Security::SecurityGuard
51 
52 #endif // NAPI_SECURITY_EVENT_QUERIER_H
53