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 char * const REGISTER_BLE_FIND_DEVICE_TYPE = "BLEDeviceFind"; 50 const char * const REGISTER_SYS_BLE_SCAN_TYPE = "sysBLEScan"; 51 const char * const REGISTER_SYS_BLE_FIND_DEVICE_TYPE = "sysBLEDeviceFonud"; 52 const char * const REGISTER_BLE_ADVERTISING_STATE_INFO_TYPE = "advertisingStateChange"; 53 54 void ConvertGattServiceToJS(napi_env env, napi_value result, GattService &service); 55 void ConvertGattServiceVectorToJS(napi_env env, napi_value result, std::vector<GattService> &services); 56 void ConvertBLECharacteristicToJS(napi_env env, napi_value result, GattCharacteristic &characteristic); 57 void ConvertBLECharacteristicVectorToJS( 58 napi_env env, napi_value result, std::vector<GattCharacteristic> &characteristics); 59 void ConvertBLEDescriptorToJS(napi_env env, napi_value result, GattDescriptor &descriptor); 60 void ConvertBLEDescriptorVectorToJS(napi_env env, napi_value result, std::vector<GattDescriptor> &descriptors); 61 void ConvertCharacteristicReadReqToJS(napi_env env, napi_value result, const std::string &device, 62 GattCharacteristic &characteristic, int requestId); 63 void ConvertCharacteristicWriteReqToJS(napi_env env, napi_value result, const std::string &device, 64 GattCharacteristic &characteristic, int requestId); 65 void ConvertDescriptorReadReqToJS( 66 napi_env env, napi_value result, const std::string &device, GattDescriptor &descriptor, int requestId); 67 void ConvertDescriptorWriteReqToJS( 68 napi_env env, napi_value result, const std::string &device, GattDescriptor &descriptor, int requestId); 69 70 napi_value ScanReportTypeInit(napi_env env); 71 napi_value ScanDutyInit(napi_env env); 72 napi_value MatchModeInit(napi_env env); 73 napi_value PhyTypeInit(napi_env env); 74 napi_value ScanReportModeInit(napi_env env); 75 76 void SetGattClientDeviceId(const std::string &deviceId); 77 std::string GetGattClientDeviceId(); 78 napi_status CheckBleScanParams(napi_env env, napi_callback_info info, std::vector<BleScanFilter> &outScanfilters, 79 BleScanSettings &outSettinngs); 80 81 struct GattCharacteristicCallbackInfo : public BluetoothCallbackInfo { 82 GattCharacteristic characteristic_ = {UUID::FromString("0"), 0, 0}; 83 }; 84 85 struct GattDescriptorCallbackInfo : public BluetoothCallbackInfo { 86 GattDescriptor descriptor_ = {UUID::FromString("0"), 0}; 87 }; 88 89 class NapiNativeBleCharacteristic : public NapiNativeObject { 90 public: NapiNativeBleCharacteristic(const GattCharacteristic & character)91 NapiNativeBleCharacteristic(const GattCharacteristic &character) : character_(character) {} 92 ~NapiNativeBleCharacteristic() override = default; 93 94 napi_value ToNapiValue(napi_env env) const override; 95 private: 96 GattCharacteristic character_; 97 }; 98 99 class NapiNativeBleDescriptor : public NapiNativeObject { 100 public: NapiNativeBleDescriptor(const GattDescriptor & descriptor)101 NapiNativeBleDescriptor(const GattDescriptor &descriptor) : descriptor_(descriptor) {} 102 ~NapiNativeBleDescriptor() override = default; 103 104 napi_value ToNapiValue(napi_env env) const override; 105 private: 106 GattDescriptor descriptor_; 107 }; 108 109 class NapiNativeBleScanResult : public NapiNativeObject { 110 public: NapiNativeBleScanResult(const BleScanResult & scanResult)111 NapiNativeBleScanResult(const BleScanResult &scanResult) : scanResult_(scanResult) {} 112 ~NapiNativeBleScanResult() override = default; 113 114 napi_value ToNapiValue(napi_env env) const override; 115 private: 116 BleScanResult scanResult_; 117 }; 118 119 class NapiNativeBleScanReport : public NapiNativeObject { 120 public: NapiNativeBleScanReport(const BleScanResult & scanResult,ScanReportType scanReportType)121 NapiNativeBleScanReport(const BleScanResult &scanResult, ScanReportType scanReportType) 122 : scanResult_(scanResult), scanReportType_(scanReportType) {} 123 ~NapiNativeBleScanReport() override = default; 124 125 napi_value ToNapiValue(napi_env env) const override; 126 private: 127 BleScanResult scanResult_; 128 ScanReportType scanReportType_; 129 }; 130 131 class NapiNativeGattServiceArray : public NapiNativeObject { 132 public: NapiNativeGattServiceArray(const std::vector<GattService> & gattServices)133 NapiNativeGattServiceArray(const std::vector<GattService> &gattServices) : gattServices_(gattServices) {} 134 ~NapiNativeGattServiceArray() override = default; 135 136 napi_value ToNapiValue(napi_env env) const override; 137 private: 138 std::vector<GattService> gattServices_ {}; 139 }; 140 141 class NapiNativeAdvertisingStateInfo : public NapiNativeObject { 142 public: NapiNativeAdvertisingStateInfo(int advHandle,int advState)143 NapiNativeAdvertisingStateInfo(int advHandle, int advState) : advHandle_(advHandle), advState_(advState) {} 144 ~NapiNativeAdvertisingStateInfo() override = default; 145 146 napi_value ToNapiValue(napi_env env) const override; 147 private: 148 int advHandle_; 149 int advState_; 150 }; 151 152 } // namespace Bluetooth 153 } // namespace OHOS 154 #endif // NAPI_BLUETOOTH_BLE_UTILS_H