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 CACHED_LOCATIONS_CALLBACK_NAPI_H
17 #define CACHED_LOCATIONS_CALLBACK_NAPI_H
18 
19 #include <vector>
20 
21 #include "iremote_stub.h"
22 #include "message_option.h"
23 #include "message_parcel.h"
24 #include "napi_util.h"
25 #include "napi/native_api.h"
26 #include "uv.h"
27 
28 #include "i_cached_locations_callback.h"
29 #include "location.h"
30 
31 namespace OHOS {
32 namespace Location {
33 bool FindCachedLocationsCallback(napi_ref cb);
34 void DeleteCachedLocationsCallback(napi_ref cb);
35 class CachedLocationsCallbackNapi : public IRemoteStub<ICachedLocationsCallback> {
36 public:
37     CachedLocationsCallbackNapi();
38     virtual ~CachedLocationsCallbackNapi();
39     virtual int OnRemoteRequest(
40         uint32_t code, MessageParcel& data, MessageParcel& reply, MessageOption& option) override;
41     bool IsRemoteDied();
42     bool Send(std::vector<std::unique_ptr<Location>>& locations);
43     void OnCacheLocationsReport(const std::vector<std::unique_ptr<Location>>& locations) override;
44     void DeleteHandler();
45     void UvQueueWork(uv_loop_s* loop, uv_work_t* work);
46     napi_ref GetHandleCb();
47     void SetHandleCb(const napi_ref& handlerCb);
48     napi_env GetEnv();
49     void SetEnv(const napi_env& env);
50 
51     template <typename T>
InitContext(T * context)52     bool InitContext(T* context)
53     {
54         if (context == nullptr) {
55             LBSLOGE(CACHED_LOCATIONS_CALLBACK, "context == nullptr.");
56             return false;
57         }
58         context->env = env_;
59         context->callback[SUCCESS_CALLBACK] = handlerCb_;
60         return true;
61     }
62 
GetRemoteDied()63     inline bool GetRemoteDied() const
64     {
65         return remoteDied_;
66     }
67 
SetRemoteDied(const bool remoteDied)68     inline void SetRemoteDied(const bool remoteDied)
69     {
70         remoteDied_ = remoteDied;
71     }
72 
73 private:
74     napi_env env_;
75     napi_ref handlerCb_;
76     bool remoteDied_;
77     std::mutex mutex_;
78 };
79 } // namespace Location
80 } // namespace OHOS
81 #endif // CACHED_LOCATIONS_CALLBACK_NAPI_H
82