Wifi Reconnect Check Function in C++: Determining the Need for Wifi Reconnection

/**

• @brief 检查是否需要重新连接Wifi

• @param request 请求对象

• @param response 响应对象

• @return true 需要重新连接Wifi

• @return false 不需要重新连接Wifi */ bool WifiModuleComponent::WifiReconnectCheck(const JsonStringCmdSrv::Request &request, JsonStringCmdSrv::Response &response){ Json::Value data_json; JsoncppParseRead::ReadStringToJson(request.json_cmd, data_json);

  // 判断请求中是否包含ssid和pwd字段 if (data_json.isMember('ssid') && data_json['ssid'].isString() && data_json.isMember('pwd') && data_json['pwd'].isString()){ std::string ssid = data_json['ssid'].asString(); std::string pwd = data_json['pwd'].asString();

   // 获取当前Wifi状态
   WiFiState state = GetWifiState();
   if(state == WIFI_STATE_STA){
       char staName[65];
       char staPwd[129];
       // 从文件中读取上次连接的Wifi名称和密码
       ReadStrFromFile(std::string(STA_NAME),staName,sizeof(staName));
       ReadStrFromFile(std::string(STA_PWD),staPwd,sizeof(staPwd));
       // 判断上次连接的Wifi名称和密码是否与当前请求中的相同
       if(staName == ssid && staPwd == pwd){
           LOGD('same..');
           return false; // 不需要重新连接Wifi
       }else{
           LOGD('new:%s-%s,old:%s-%s',ssid.c_str(), pwd.c_str(), staName, staPwd);
       }
   }
  

  }

  return true; // 需要重新连接Wifi }