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_SERVER_CALLBACK_H_ 16 #define NAPI_BLUETOOTH_GATT_SERVER_CALLBACK_H_ 17 18 #include "bluetooth_gatt_server.h" 19 #include "napi_bluetooth_utils.h" 20 #include "napi_bluetooth_ble_utils.h" 21 #include "napi_async_callback.h" 22 23 namespace OHOS { 24 namespace Bluetooth { 25 const std::string STR_BT_GATT_SERVER_CALLBACK_CHARACTERISTIC_READ = "characteristicRead"; 26 const std::string STR_BT_GATT_SERVER_CALLBACK_CHARACTERISTIC_WRITE = "characteristicWrite"; 27 const std::string STR_BT_GATT_SERVER_CALLBACK_DESCRIPTOR_READ = "descriptorRead"; 28 const std::string STR_BT_GATT_SERVER_CALLBACK_DESCRIPTOR_WRITE = "descriptorWrite"; 29 30 #ifdef BLUETOOTH_API_SINCE_10 31 const std::string STR_BT_GATT_SERVER_CALLBACK_CONNECT_STATE_CHANGE = "connectionStateChange"; 32 #else 33 const std::string STR_BT_GATT_SERVER_CALLBACK_CONNECT_STATE_CHANGE = "connectStateChange"; 34 #endif 35 const std::string STR_BT_GATT_SERVER_CALLBACK_MTU_CHANGE = "BLEMtuChange"; 36 37 class NapiGattServerCallback : public GattServerCallback { 38 public: 39 void OnConnectionStateUpdate(const BluetoothRemoteDevice &device, int state) override; OnServiceAdded(GattService * Service,int ret)40 void OnServiceAdded(GattService *Service, int ret) override {} 41 void OnCharacteristicReadRequest(const BluetoothRemoteDevice &device, 42 GattCharacteristic &characteristic, int requestId) override; 43 void OnCharacteristicWriteRequest(const BluetoothRemoteDevice &device, 44 GattCharacteristic &characteristic, int requestId) override; 45 void OnDescriptorReadRequest(const BluetoothRemoteDevice &device, 46 GattDescriptor &descriptor, int requestId) override; 47 void OnDescriptorWriteRequest(const BluetoothRemoteDevice &device, 48 GattDescriptor &descriptor, int requestId) override; 49 void OnMtuUpdate(const BluetoothRemoteDevice &device, int mtu) override; 50 void OnNotificationCharacteristicChanged(const BluetoothRemoteDevice &device, 51 int result) override; OnConnectionParameterChanged(const BluetoothRemoteDevice & device,int interval,int latency,int timeout,int status)52 void OnConnectionParameterChanged(const BluetoothRemoteDevice &device, 53 int interval, int latency, int timeout, int status) override {} 54 SetCallbackInfo(const std::string & type,std::shared_ptr<BluetoothCallbackInfo> callbackInfo)55 void SetCallbackInfo(const std::string &type, std::shared_ptr<BluetoothCallbackInfo> callbackInfo) 56 { 57 HILOGI("enter, type: %{public}s", type.c_str()); 58 callbackInfos_[type] = callbackInfo; 59 } 60 61 NapiAsyncWorkMap asyncWorkMap_ {}; 62 NapiGattServerCallback() = default; 63 ~NapiGattServerCallback() override = default; 64 65 private: 66 std::map<std::string, std::shared_ptr<BluetoothCallbackInfo>> callbackInfos_ = {}; 67 }; 68 } // namespace Bluetooth 69 } // namespace OHOS 70 #endif /* NAPI_BLUETOOTH_GATT_SERVER_CALLBACK_H_ */