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 
16 #ifndef OHOS_BLUETOOTH_STANDARD_BLE_FILTER_MATCHER_H
17 #define OHOS_BLUETOOTH_STANDARD_BLE_FILTER_MATCHER_H
18 
19 #include "ble_service_data.h"
20 #include "bluetooth_ble_scan_result.h"
21 #include "log.h"
22 
23 namespace OHOS {
24 namespace Bluetooth {
25 enum class MatchResult {
26     MATCH,
27     MISMATCH,
28 };
29 
30 class BluetoothBleFilterMatcher {
31 public:
32     BluetoothBleFilterMatcher() = default;
33     ~BluetoothBleFilterMatcher() = default;
34     static MatchResult MatchesScanFilters(const std::vector<bluetooth::BleScanFilterImpl> &bleScanFilters,
35         const BluetoothBleScanResult &result);
36     static MatchResult MatchesScanFilter(const bluetooth::BleScanFilterImpl &filter,
37         const BluetoothBleScanResult &result);
38     static MatchResult MatchesAddress(const bluetooth::BleScanFilterImpl &filter,
39         const BluetoothBleScanResult &result);
40     static MatchResult MatchesName(const bluetooth::BleScanFilterImpl &filter,
41         const BluetoothBleScanResult &result);
42     static MatchResult MatchesServiceUuids(const bluetooth::BleScanFilterImpl &filter,
43         const BluetoothBleScanResult &result);
44     static MatchResult MatchesManufacturerDatas(const bluetooth::BleScanFilterImpl &filter,
45         const BluetoothBleScanResult &result);
46     static MatchResult MatchesServiceDatas(const bluetooth::BleScanFilterImpl &filter,
47         const BluetoothBleScanResult &result);
48     static bool MatchesUuidWithMask(bluetooth::Uuid filterUuid, bluetooth::Uuid uuid, bluetooth::Uuid uuidMask);
49     static std::string ParseServiceDataUUidToString(bluetooth::Uuid uuid, std::string data);
50     static bool MatchesData(std::vector<uint8_t> fData, std::string rData, std::vector<uint8_t> dataMask);
51 };
52 }  // namespace Bluetooth
53 }  // namespace OHOS
54 #endif  // OHOS_BLUETOOTH_STANDARD_BLE_FILTER_MATCHER_H