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 COUNTRY_CODE_CALLBACK_NAPI_H
17 #define COUNTRY_CODE_CALLBACK_NAPI_H
18 
19 #include "i_country_code_callback.h"
20 #include "iremote_stub.h"
21 #include "napi/native_api.h"
22 #include "uv.h"
23 #include "country_code.h"
24 #include "location_log.h"
25 
26 namespace OHOS {
27 namespace Location {
28 bool FindCountryCodeCallback(napi_ref cb);
29 void DeleteCountryCodeCallback(napi_ref cb);
30 class CountryCodeCallbackNapi : public IRemoteStub<ICountryCodeCallback> {
31 public:
32     CountryCodeCallbackNapi();
33     virtual ~CountryCodeCallbackNapi();
34     virtual int OnRemoteRequest(uint32_t code,
35         MessageParcel& data, MessageParcel& reply, MessageOption& option) override;
36     void OnCountryCodeChange(const std::shared_ptr<CountryCode>& country) override;
37     bool Send(const std::shared_ptr<CountryCode>& country);
38     void SetEnv(napi_env env);
39     void SetCallback(napi_ref cb);
40     void DeleteHandler();
41     void UvQueueWork(uv_loop_s* loop, uv_work_t* work);
42 
43     template <typename T>
InitContext(T * context)44     bool InitContext(T* context)
45     {
46         if (context == nullptr) {
47             LBSLOGE(COUNTRY_CODE_CALLBACK, "context == nullptr.");
48             return false;
49         }
50         context->env = env_;
51         context->callback[SUCCESS_CALLBACK] = handlerCb_;
52         return true;
53     }
54 private:
55     napi_env env_;
56     napi_ref handlerCb_;
57     std::mutex mutex_;
58 };
59 } // namespace Location
60 } // namespace OHOS
61 #endif // COUNTRY_CODE_CALLBACK_NAPI_H
62