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 #ifndef BLUETOOTH_ACCESS_IMPL_H
16 #define BLUETOOTH_ACCESS_IMPL_H
17 
18 #include "bluetooth_host.h"
19 #include "napi_bluetooth_utils.h"
20 
21 #include <cstdint>
22 
23 namespace OHOS {
24 namespace CJSystemapi {
25 namespace CJBluetoothAccess {
26 using Bluetooth::BluetoothHostObserver;
27 using Bluetooth::BluetoothRemoteDevice;
28 using Bluetooth::BluetoothState;
29 
30 class AccessImpl {
31 public:
32     AccessImpl() = default;
33     ~AccessImpl() = default;
34 
35     static void EnableBluetooth(int32_t* errCode);
36     static void DisableBluetooth(int32_t* errCode);
37     static int32_t GetState(int32_t* errCode);
38     static void RegisterAccessObserver(int32_t callbackType, void (*callback)(), int32_t* errCode);
39 };
40 
41 class CjBluetoothAccessObserver : public BluetoothHostObserver {
42     public:
43     CjBluetoothAccessObserver();
44     ~CjBluetoothAccessObserver() override = default;
45 
46     void OnStateChanged(const int transport, const int status) override;
47     void OnDiscoveryStateChanged(int status) override{};
48     void OnDiscoveryResult(
49         const BluetoothRemoteDevice &device, int rssi, const std::string deviceName, int deviceClass) override{};
50     void OnPairRequested(const BluetoothRemoteDevice &device) override{};
51     void OnPairConfirmed(const BluetoothRemoteDevice &device, int reqType, int number) override{};
52     void OnScanModeChanged(int mode) override{};
53     void OnDeviceNameChanged(const std::string &deviceName) override{};
54     void OnDeviceAddrChanged(const std::string &address) override{};
55 
56     void RegisterStateChangeFunc(std::function<void(int32_t)> cjCallback);
57 
58 private:
59     bool DealStateChange(const int transport, const int status, BluetoothState &state);
60     void GetBrStateByStatus(const int status, BluetoothState &state, bool &isCallback);
61     void GetBleStateByStatus(const int status, BluetoothState &state);
62     std::function<void(int32_t)> stateChangeFunc{nullptr};
63 };
64 } // namespace BluetoothAccess
65 } // namespace CJSystemapi
66 } // namespace OHOS
67 
68 #endif // BLUETOOTH_ACCESS_IMPL_H