我們這工作得很好很常見代碼:沖洗和壓縮過濾器(ASP.NET MVC)
public class CompressionFilterAttribute : ActionFilterAttribute
{
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
HttpRequestBase request = filterContext.HttpContext.Request;
if (request.IsAjaxRequest())
return;
string acceptEncoding = request.Headers["Accept-Encoding"];
if (string.IsNullOrEmpty(acceptEncoding)) return;
acceptEncoding = acceptEncoding.ToUpperInvariant();
HttpResponseBase response = filterContext.HttpContext.Response;
if (acceptEncoding.Contains("GZIP"))
{
response.AppendHeader("Content-encoding", "gzip");
response.Filter = new WhitespaceFilter(new GZipStream(response.Filter, CompressionMode.Compress));
}
else if (acceptEncoding.Contains("DEFLATE"))
{
response.AppendHeader("Content-encoding", "deflate");
response.Filter = new WhitespaceFilter(new DeflateStream(response.Filter, CompressionMode.Compress));
}
}
}
現在我試圖用Response.Flush()
頁面提供部分,以改善用戶體驗。 在這種情況下,當每個寫入操作修改了response.Filter
時,顯然該頁面需要一次傳遞。 如何讓我的應用程序寫入中間流,然後壓縮它,然後推送到Response.Filter
?
時髦,做了phpied博客帖子啓發你? :) – 2009-12-22 13:19:59
不,只是「需要速度」...我的意思是應用程序的響應速度 – st78 2009-12-22 17:34:58