isValidR3Session function

Implementation

Future<bool> isValidR3Session() async {
  bool boolRet = false;
  try {
    String url = '${DB.dbR3Url}$r3UrlIsValidSession${DB.dbR3MS}';
    dynamic response = await dio.post(url);
    if (response.statusCode == 200) {
      boolRet = (response.toString() == "1");
    }
  } catch (e) {
    log('$e');
  }

  return boolRet;
}