/// <summary>
/// load the Page.Items's script
/// </summary>
/// <param name="page"></param>
public static void LoadStyle(Page page)
{
List <string> styleList = page.Items["StyleList"] as List <string>;
if (styleList != null)
{
bool optimizeStyle = ConfigurationManager.AppSettings["OptimizeStyle"] == "1";
if (optimizeStyle)
{
// cache the style if not cached already
PageHelpers.Cache(CacheFactory.CreateStyleCache(), styleList);
string url = string.Format("{0}?hash={1}",
page.ResolveClientUrl("~/StyleOptimizer.ashx"),
HttpUtility.UrlEncode(PageHelpers.GetHash(styleList)));
AddStyleToPage(page, url);
}
else
{
foreach (string styleUrl in styleList)
{
AddStyleToPage(page, styleUrl);
}
}
}
}
public void ProcessRequest(HttpContext context)
{
HttpRequest request = context.Request;
string hash = request["hash"];
if (!string.IsNullOrEmpty(hash))
{
ICache cache = CacheFactory.CreateStyleCache();
string keyName = PageHelpers.GetCacheKey(hash);
byte[] responseBytes = cache.Get <byte[]>(keyName);
if (responseBytes != null)
{
HttpResponse response = context.Response;
response.AppendHeader("Content-Length", responseBytes.Length.ToString(CultureInfo.InvariantCulture));
response.ContentType = "text/css";
response.Cache.SetCacheability(HttpCacheability.Public);
response.Cache.SetExpires(DateTime.Now.Add(TimeSpan.FromDays(30)));
response.Cache.SetMaxAge(TimeSpan.FromDays(30));
response.Cache.AppendCacheExtension("must-revalidate, proxy-revalidate");
response.OutputStream.Write(responseBytes, 0, responseBytes.Length);
}
}
}