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 NET_EXT_NAPI_VPN_MONITOR_H
17 #define NET_EXT_NAPI_VPN_MONITOR_H
18 
19 #include <napi/native_api.h>
20 #include <refbase.h>
21 
22 #include "event_manager.h"
23 #include "vpn_event_callback_stub.h"
24 
25 namespace OHOS {
26 namespace NetManagerStandard {
27 class VpnEventCallback : public VpnEventCallbackStub {
28 public:
29     void OnVpnStateChanged(const bool &isConnected) override;
OnVpnMultiUserSetUp()30     void OnVpnMultiUserSetUp() override{};
31 };
32 
33 class VpnMonitor {
34 private:
35     VpnMonitor();
36     ~VpnMonitor();
37     VpnMonitor(const VpnMonitor &) = delete;
38     VpnMonitor &operator=(const VpnMonitor &) = delete;
39 
40 public:
41     static VpnMonitor &GetInstance();
42 
43 public:
44     napi_value On(napi_env env, napi_callback_info info);
45     napi_value Off(napi_env env, napi_callback_info info);
46 
GetManager()47     EventManager inline *GetManager() const
48     {
49         return manager_;
50     }
51 
52 private:
53     sptr<VpnEventCallback> eventCallback_ = nullptr;
54     napi_value callback_ = nullptr;
55     EventManager *manager_ = nullptr;
56 
57 private:
58     bool ParseParams(napi_env env, napi_callback_info info);
59     bool UnwrapManager(napi_env env, napi_value jsObject);
60     void Register(napi_env env);
61     void Unregister(napi_env env);
62 };
63 } // namespace NetManagerStandard
64 } // namespace OHOS
65 #endif // NET_EXT_NAPI_VPN_MONITOR_H