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