MARKUS

        /// isExternal 이 True 이면 Internal IP를 External 로 치환하여 Return

        /// </summary>

        /// <param name="section"></param>

        /// <param name="key"></param>

        /// <param name="def"></param>

        /// <param name="isExternal"></param>

        /// <returns></returns>

        public static string GetConfigString(string section, string key, string def,bool isExternal)

        {

            System.Text.StringBuilder strbuilder = new System.Text.StringBuilder(512);

            GetPrivateProfileString(section, key, def, strbuilder, 512, Path.Combine(AppDataFolder, "MARKUS.ini"));

            string result = strbuilder.ToString();

            //internal 이면 result return

            if (isExternal)

            {

                System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder(512);

                GetPrivateProfileString("External", "IP", "", stringBuilder, 512, Path.Combine(AppDataFolder, "MARKUS.ini"));

                string external_ip = stringBuilder.ToString();

                stringBuilder = new StringBuilder();

                GetPrivateProfileString("Internal", "IP", "", stringBuilder, 512, Path.Combine(AppDataFolder, "MARKUS.ini"));

                string internal_ip = stringBuilder.ToString();

                result = result.Replace(internal_ip, external_ip);

            }

            return result;

        }

        public static string GetAlertMessageString(string section, string key, string def)

        {

            System.Text.StringBuilder strbuilder = new System.Text.StringBuilder(1024);

            GetPrivateProfileString(section, key, def, strbuilder, 1024, Path.Combine(AppDataFolder, "MARKUS.ini"));

            byte[] byte64 = Convert.FromBase64String(strbuilder.ToString());

            return Encoding.UTF8.GetString(byte64);

        }

        /// <summary>