IronRuby.Tests.Driver.CreatePermissionSet C# (CSharp) Метод

        private static PermissionSet/*!*/ CreatePermissionSet() {
#if CLR2
            string name = "Internet";
            bool foundName = false;
            PermissionSet setIntersection = new PermissionSet(PermissionState.Unrestricted);

            // iterate over each policy level
            IEnumerator e = SecurityManager.PolicyHierarchy();
            while (e.MoveNext()) {
                PolicyLevel level = (PolicyLevel)e.Current;
                PermissionSet levelSet = level.GetNamedPermissionSet(name);
                if (levelSet != null) {
                    foundName = true;
                    setIntersection = setIntersection.Intersect(levelSet);
                }
            }

            if (setIntersection == null || !foundName) {
                setIntersection = new PermissionSet(PermissionState.None);
            } else {
                setIntersection = new NamedPermissionSet(name, setIntersection);
            }

            return setIntersection;
#else
            // this functionality is not available on Mono (AddHostEvidence is undefined), use dynamic to resolve it at runtime
            dynamic e = new Evidence();
            e.AddHostEvidence(new Zone(SecurityZone.Internet));
            return SecurityManager.GetStandardSandbox((Evidence)e);
#endif
        }