v2rayN/v2rayN/ServiceLib/Common/WindowsUtils.cs

using Microsoft.Win32;

namespace ServiceLib.Common
{
    internal static class WindowsUtils
    {
        private static readonly string _tag = "WindowsUtils";

        public static string? RegReadValue(string path, string name, string def)
        {
            RegistryKey? regKey = null;
            try
            {
                regKey = Registry.CurrentUser.OpenSubKey(path, false);
                var value = regKey?.GetValue(name) as string;
                return Utils.IsNullOrEmpty(value) ? def : value;
            }
            catch (Exception ex)
            {
                Logging.SaveLog(_tag, ex);
            }
            finally
            {
                regKey?.Close();
            }
            return def;
        }

        public static void RegWriteValue(string path, string name, object value)
        {
            RegistryKey? regKey = null;
            try
            {
                regKey = Registry.CurrentUser.CreateSubKey(path);
                if (Utils.IsNullOrEmpty(value.ToString()))
                {
                    regKey?.DeleteValue(name, false);
                }
                else
                {
                    regKey?.SetValue(name, value);
                }
            }
            catch (Exception ex)
            {
                Logging.SaveLog(_tag, ex);
            }
            finally
            {
                regKey?.Close();
            }
        }
    }
}