1 /*
2  * Copyright (C) 2021 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 NAPI_BLUETOOTH_GATT_CLIENT_CALLBACK_H_
16 #define NAPI_BLUETOOTH_GATT_CLIENT_CALLBACK_H_
17 
18 #include <shared_mutex>
19 #include "bluetooth_gatt_client.h"
20 #include "napi_async_callback.h"
21 #include "napi_bluetooth_utils.h"
22 #include "napi_bluetooth_ble_utils.h"
23 #include "napi_event_subscribe_module.h"
24 
25 namespace OHOS {
26 namespace Bluetooth {
27 
28 const char * const STR_BT_GATT_CLIENT_CALLBACK_BLE_CHARACTERISTIC_CHANGE = "BLECharacteristicChange";
29 const char * const STR_BT_GATT_CLIENT_CALLBACK_BLE_CONNECTIION_STATE_CHANGE = "BLEConnectionStateChange";
30 const char * const STR_BT_GATT_CLIENT_CALLBACK_BLE_MTU_CHANGE = "BLEMtuChange";
31 class NapiGattClient;
32 
33 class NapiGattClientCallback : public GattClientCallback {
34 public:
35     void OnConnectionStateChanged(int connectionState, int ret) override;
36     void OnCharacteristicChanged(const GattCharacteristic &characteristic) override;
37     void OnCharacteristicReadResult(const GattCharacteristic &characteristic, int ret)  override;
38     void OnCharacteristicWriteResult(const GattCharacteristic &characteristic, int ret) override;
39     void OnDescriptorReadResult(const GattDescriptor &descriptor, int ret) override;
40     void OnDescriptorWriteResult(const GattDescriptor &descriptor, int ret) override;
41     void OnMtuUpdate(int mtu, int ret) override;
42     void OnServicesDiscovered(int status) override;
OnConnectionParameterChanged(int interval,int latency,int timeout,int status)43     void OnConnectionParameterChanged(int interval, int latency, int timeout, int status) override {}
44     void OnSetNotifyCharacteristic(const GattCharacteristic &characteristic, int status) override;
45     void OnReadRemoteRssiValueResult(int rssi, int status)  override;
46 
47     NapiGattClientCallback();
48     ~NapiGattClientCallback() override = default;
49 
50     NapiAsyncWorkMap asyncWorkMap_ {};
51 private:
52     friend class NapiGattClient;
53     NapiEventSubscribeModule eventSubscribe_;
54 
55     std::string deviceAddr_ = INVALID_MAC_ADDRESS;
56 };
57 }  // namespace Bluetooth
58 }  // namespace OHOS
59 #endif /* NAPI_BLUETOOTH_GATT_CLIENT_CALLBACK_H_ */