1 /*
2  * Copyright (C) 2024 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 NDEF_WIFI_DATA_PARSER_H
16 #define NDEF_WIFI_DATA_PARSER_H
17 
18 #include <string>
19 #include "wifi_msg.h"
20 
21 namespace OHOS {
22 namespace NFC {
23 namespace TAG {
24 class WifiData {
25 public:
26     bool isValid_ = false;
27     // config will be used in wifi_connection_manager.cpp
28     // this pointer should be deleted when WifiData is invalid or wifi connection is finished
29     Wifi::WifiDeviceConfig* config_ = nullptr;
30     std::string vendorPayload_ = "";
31 };
32 class NdefWifiDataParser {
33 public:
34     NdefWifiDataParser();
~NdefWifiDataParser()35     ~NdefWifiDataParser() {}
36     static std::shared_ptr<WifiData> CheckWifiRecord(const std::string& msg);
37 
38 private:
39     static uint16_t GetTypeFromPayload(const std::string& src, uint32_t& offset);
40     static std::string GetValueFromPayload(const std::string& payload, uint32_t& offset, uint16_t dataLen);
41     static void SetKeyMgmt(std::string& keyMgmt, uint16_t authType);
42     static std::shared_ptr<WifiData> ParseWiFiPayload(const std::string& payload);
43 };
44 } // namespace TAG
45 } // namespace NFC
46 } // namespace OHOS
47 #endif // NDEF_WIFI_DATA_PARSER_H