public override void ExecuteResult(ControllerContext context) { HttpResponseBase response = context.HttpContext.Response; HttpRequestBase request = context.HttpContext.Request; if (!HttpCacheHelper.IsFileFromCache(File, request, response)) { string fileName; string fileNameEncoded = HttpUtility.UrlEncode(File.Name); if (context.HttpContext.Request.UserAgent.Contains("MSIE")) // IE < 9 do not support RFC 6266 (RFC 2231/RFC 5987) { fileName = "filename=\"" + fileNameEncoded + "\""; } else { fileName = "filename*=UTF-8\'\'" + fileNameEncoded; // RFC 6266 (RFC 2231/RFC 5987) } string mime; string disposition; if (IsDownload) { mime = "application/octet-stream"; disposition = "attachment; " + fileName; } else { mime = Helper.GetMimeType(File); disposition = (mime.Contains("image") || mime.Contains("text") || mime == "application/x-shockwave-flash" ? "inline; " : "attachment; ") + fileName; } response.ContentType = mime; response.AppendHeader("Content-Disposition", disposition); response.AppendHeader("Content-Location", File.Name); response.AppendHeader("Content-Transfer-Encoding", "binary"); response.AppendHeader("Content-Length", File.Length.ToString()); response.WriteFile(File.FullName); response.End(); response.Flush(); } else { response.ContentType = IsDownload ? "application/octet-stream" : Helper.GetMimeType(File); response.End(); } }
public ActionResult GetThumbnail(HttpRequestBase request, HttpResponseBase response, string hash) { string thumbHash = hash; if (thumbHash != null) { FullPath path = _driver.ParsePath(thumbHash); if (!path.IsDirectoty && path.Root.CanCreateThumbnail(path.File)) { if (!HttpCacheHelper.IsFileFromCache(path.File, request, response)) { ImageWithMime thumb = path.Root.GenerateThumbnail(path); return(new FileStreamResult(thumb.ImageStream, thumb.Mime)); } response.ContentType = Helper.GetMimeType(path.Root.PicturesEditor.ConvertThumbnailExtension(path.File.Extension)); response.End(); } } return(new EmptyResult()); }