/// <summary> /// Utility function to set the cache control headers according to the spec.: http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.3.4 /// </summary> /// <param name="request"></param> internal static void SetHeaders(HTTPRequest request) { if (!IsSupported) { return; } CheckSetup(); request.RemoveHeader("If-None-Match"); request.RemoveHeader("If-Modified-Since"); HTTPCacheFileInfo info = null; rwLock.EnterReadLock(); try { if (!library.TryGetValue(request.CurrentUri, out info)) { return; } } finally { rwLock.ExitReadLock(); } info.SetUpRevalidationHeaders(request); }