1 /* 2 * Copyright (C) 2021-2022 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_H_ 16 #define NAPI_BLUETOOTH_GATT_CLIENT_H_ 17 18 #include "bluetooth_gatt_client.h" 19 #include "bluetooth_log.h" 20 #include "bluetooth_remote_device.h" 21 #include "napi_bluetooth_gatt_client_callback.h" 22 23 namespace OHOS { 24 namespace Bluetooth { 25 const int SLEEP_TIME = 50000; 26 const int VALUE_1 = 1; 27 const int VALUE_2 = 2; 28 const int VALUE_3 = 3; 29 30 class NapiGattClient { 31 public: 32 33 static napi_value CreateGattClientDevice(napi_env env, napi_callback_info info); 34 static void DefineGattClientJSClass(napi_env env); 35 static napi_value GattClientConstructor(napi_env env, napi_callback_info info); 36 37 static napi_value On(napi_env env, napi_callback_info info); 38 static napi_value Off(napi_env env, napi_callback_info info); 39 40 static napi_value Connect(napi_env env, napi_callback_info info); 41 static napi_value Disconnect(napi_env env, napi_callback_info info); 42 static napi_value Close(napi_env env, napi_callback_info info); 43 static napi_value GetServices(napi_env env, napi_callback_info info); 44 static napi_value ReadCharacteristicValue(napi_env env, napi_callback_info info); 45 static napi_value ReadDescriptorValue(napi_env env, napi_callback_info info); 46 47 static napi_value WriteCharacteristicValue(napi_env env, napi_callback_info info); 48 static napi_value WriteDescriptorValue(napi_env env, napi_callback_info info); 49 static napi_value SetBLEMtuSize(napi_env env, napi_callback_info info); 50 static napi_value SetNotifyCharacteristicChanged(napi_env env, napi_callback_info info); 51 GetClient()52 std::shared_ptr<GattClient> &GetClient() 53 { 54 return client_; 55 } 56 GetCallback()57 NapiGattClientCallback &GetCallback() 58 { 59 return callback_; 60 } 61 GetDevice()62 std::shared_ptr<BluetoothRemoteDevice> GetDevice() 63 { 64 return device_; 65 } 66 NapiGattClient(std::string & deviceId)67 explicit NapiGattClient(std::string &deviceId) 68 { 69 HILOGI("enter"); 70 device_ = std::make_shared<BluetoothRemoteDevice>(deviceId, 1); 71 client_ = std::make_shared<GattClient>(*device_); 72 callback_.SetClient(this); 73 } 74 ~NapiGattClient() = default; 75 76 static thread_local napi_ref consRef_; 77 ReadCharacteristicValueCallbackInfo *readCharacteristicValueCallbackInfo_; 78 ReadDescriptorValueCallbackInfo *readDescriptorValueCallbackInfo_; 79 80 private: 81 std::shared_ptr<GattClient> client_ = nullptr; 82 NapiGattClientCallback callback_; 83 std::shared_ptr<BluetoothRemoteDevice> device_ = nullptr; 84 }; 85 } // namespace Bluetooth 86 } // namespace OHOS 87 #endif /* NAPI_BLUETOOTH_GATT_CLIENT_H_ */