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 #ifndef NAPI_BLUETOOTH_BLE_UTILS_H 16 #define NAPI_BLUETOOTH_BLE_UTILS_H 17 18 #include "bluetooth_ble_central_manager.h" 19 #include "bluetooth_gatt_characteristic.h" 20 #include "bluetooth_gatt_client.h" 21 #include "bluetooth_gatt_descriptor.h" 22 #include "bluetooth_gatt_server.h" 23 #include "bluetooth_gatt_service.h" 24 #include "bluetooth_log.h" 25 #include "napi_native_object.h" 26 #include "napi/native_api.h" 27 #include "napi/native_node_api.h" 28 29 #include <atomic> 30 #include <condition_variable> 31 #include <mutex> 32 #include <cstdint> 33 #include <string> 34 #include <vector> 35 #include "uv.h" 36 37 38 namespace OHOS { 39 namespace Bluetooth { 40 namespace { 41 std::string deviceAddr; 42 } // namespace 43 44 enum class NapiGattWriteType { 45 WRITE = 1, 46 WRITE_NO_RESPONSE = 2, 47 }; 48 49 const std::string REGISTER_BLE_FIND_DEVICE_TYPE = "BLEDeviceFind"; 50 const std::string REGISTER_SYS_BLE_SCAN_TYPE = "sysBLEScan"; 51 const std::string REGISTER_SYS_BLE_FIND_DEVICE_TYPE = "sysBLEDeviceFonud"; 52 53 void ConvertGattServiceToJS(napi_env env, napi_value result, GattService &service); 54 void ConvertGattServiceVectorToJS(napi_env env, napi_value result, std::vector<GattService> &services); 55 void ConvertBLECharacteristicToJS(napi_env env, napi_value result, GattCharacteristic &characteristic); 56 void ConvertBLECharacteristicVectorToJS( 57 napi_env env, napi_value result, std::vector<GattCharacteristic> &characteristics); 58 void ConvertBLEDescriptorToJS(napi_env env, napi_value result, GattDescriptor &descriptor); 59 void ConvertBLEDescriptorVectorToJS(napi_env env, napi_value result, std::vector<GattDescriptor> &descriptors); 60 void ConvertCharacteristicReadReqToJS(napi_env env, napi_value result, const std::string &device, 61 GattCharacteristic &characteristic, int requestId); 62 void ConvertCharacteristicWriteReqToJS(napi_env env, napi_value result, const std::string &device, 63 GattCharacteristic &characteristic, int requestId); 64 void ConvertDescriptorReadReqToJS( 65 napi_env env, napi_value result, const std::string &device, GattDescriptor &descriptor, int requestId); 66 void ConvertDescriptorWriteReqToJS( 67 napi_env env, napi_value result, const std::string &device, GattDescriptor &descriptor, int requestId); 68 69 void SetGattClientDeviceId(const std::string &deviceId); 70 std::string GetGattClientDeviceId(); 71 72 struct GattCharacteristicCallbackInfo : public BluetoothCallbackInfo { 73 GattCharacteristic characteristic_ = {UUID::FromString("0"), 0, 0}; 74 }; 75 76 struct GattDescriptorCallbackInfo : public BluetoothCallbackInfo { 77 GattDescriptor descriptor_ = {UUID::FromString("0"), 0}; 78 }; 79 80 class NapiNativeBleCharacteristic : public NapiNativeObject { 81 public: NapiNativeBleCharacteristic(const GattCharacteristic & character)82 NapiNativeBleCharacteristic(const GattCharacteristic &character) : character_(character) {} 83 ~NapiNativeBleCharacteristic() override = default; 84 85 napi_value ToNapiValue(napi_env env) const override; 86 private: 87 GattCharacteristic character_; 88 }; 89 90 class NapiNativeBleDescriptor : public NapiNativeObject { 91 public: NapiNativeBleDescriptor(const GattDescriptor & descriptor)92 NapiNativeBleDescriptor(const GattDescriptor &descriptor) : descriptor_(descriptor) {} 93 ~NapiNativeBleDescriptor() override = default; 94 95 napi_value ToNapiValue(napi_env env) const override; 96 private: 97 GattDescriptor descriptor_; 98 }; 99 100 class NapiNativeBleScanResult : public NapiNativeObject { 101 public: NapiNativeBleScanResult(const BleScanResult & scanResult)102 NapiNativeBleScanResult(const BleScanResult &scanResult) : scanResult_(scanResult) {} 103 ~NapiNativeBleScanResult() override = default; 104 105 napi_value ToNapiValue(napi_env env) const override; 106 private: 107 BleScanResult scanResult_; 108 }; 109 110 class NapiNativeGattServiceArray : public NapiNativeObject { 111 public: NapiNativeGattServiceArray(const std::vector<GattService> & gattServices)112 NapiNativeGattServiceArray(const std::vector<GattService> &gattServices) : gattServices_(gattServices) {} 113 ~NapiNativeGattServiceArray() override = default; 114 115 napi_value ToNapiValue(napi_env env) const override; 116 private: 117 std::vector<GattService> gattServices_ {}; 118 }; 119 120 } // namespace Bluetooth 121 } // namespace OHOS 122 #endif // NAPI_BLUETOOTH_BLE_UTILS_H