コード例 #1
0
        public static void ApplyCacheRequestDirective(this HttpRequestMessage requestMessage, CacheRequestDirective cacheDirective, ConditionalRequestDirective conditionalDirective)
        {
            var cacheControlHeader = new CacheControlHeaderValue();
            cacheControlHeader.MaxAge = cacheDirective.MaxAge;
            cacheControlHeader.MaxStale = cacheDirective.MaxStale.HasValue;
            if (cacheDirective.MaxStale != TimeSpan.MaxValue)
                cacheControlHeader.MaxStaleLimit = cacheDirective.MaxStale;
            cacheControlHeader.MinFresh = cacheDirective.MinFresh;
            cacheControlHeader.NoCache = cacheDirective.NoCache;
            if (cacheDirective.NoCache)
                requestMessage.Headers.Pragma.Add(new NameValueHeaderValue("no-cache"));
            cacheControlHeader.NoStore = cacheDirective.NoStore;
            // TODO deal with no-transform
            cacheControlHeader.OnlyIfCached = cacheDirective.OnlyIfCached;
            requestMessage.Headers.CacheControl = cacheControlHeader;

            requestMessage.Headers.IfModifiedSince = conditionalDirective.IfModifiedSince;
            requestMessage.Headers.IfUnmodifiedSince = conditionalDirective.IfUnmodifiedSince;
            CopyETags(conditionalDirective.IfMatch, requestMessage.Headers.IfMatch);
            CopyETags(conditionalDirective.IfNoneMatch, requestMessage.Headers.IfNoneMatch);
        }
コード例 #2
0
ファイル: DnxExtensions.cs プロジェクト: marcind/Cache7234
        public static CacheRequestDirective ReadCacheRequestDirective(this HttpRequest request)
        {
            var result = new CacheRequestDirective();
            var typedHeaders = request.GetTypedHeaders();
            var CacheControl = typedHeaders.CacheControl;

            if (CacheControl != null)
            {
                result.MaxAge = CacheControl.MaxAge;
                result.MaxStale = CacheControl.MaxStale ? (CacheControl.MaxStaleLimit ?? TimeSpan.MaxValue) : (TimeSpan?)null;
                result.MinFresh = CacheControl.MinFresh;
                result.NoCache = CacheControl.NoCache;
                result.NoStore = CacheControl.NoStore;
                result.OnlyIfCached = CacheControl.OnlyIfCached;
            }
            else
            {
                result.NoCache = request.Headers[HeaderNames.Pragma].ToString() == "no-cache";
            }

            return result;
        }