System.Net.Cache.RequestCacheValidator.SetFreshnessStatus C# (CSharp) Method

        internal void SetFreshnessStatus(CacheFreshnessStatus status)
        {
            _CacheFreshnessStatus = status;
        }

        //
        //
        //
        private void ValidateFreshness(RequestCacheEntry fetchEntry)
        {
            _Validator.FetchCacheEntry(fetchEntry);

            if (_Validator.CacheStream == null || _Validator.CacheStream == Stream.Null)
            {
                if (Logging.On)
                {
                    Logging.PrintInfo(Logging.RequestCache, SR.GetString(SR.net_log_cache_entry_not_found_freshness_undefined, "ValidateFreshness()"));
                }
                _Validator.SetFreshnessStatus(CacheFreshnessStatus.Undefined);
                return;
            }

            if (Logging.On)
            {
                if (Logging.IsVerbose(Logging.RequestCache))
                {
                    Logging.PrintInfo(Logging.RequestCache, SR.GetString(SR.net_log_cache_dumping_cache_context));

                    if (fetchEntry == null)
                    {
                        Logging.PrintInfo(Logging.RequestCache, "<null>");
                    }
                    else
                    {
                        string[] context = fetchEntry.ToString(Logging.IsVerbose(Logging.RequestCache)).Split(RequestCache.LineSplits);

                        for (int i = 0; i < context.Length; ++i)
                        {
                            if (context[i].Length != 0)
                            {
                                Logging.PrintInfo(Logging.RequestCache, context[i]);
                            }
                        }
                    }
                }
            }

            CacheFreshnessStatus result = _Validator.ValidateFreshness();

            _Validator.SetFreshnessStatus(result);
            _IsCacheFresh = result == CacheFreshnessStatus.Fresh;

            if (Logging.On)
            {
                Logging.PrintInfo(Logging.RequestCache, SR.GetString(SR.net_log_cache_result, "ValidateFreshness()", result.ToString()));
            }
        }