public UploadedFilesResizer(IFileSystem files, ImageResizer resizer, EditSection config)
{
this.files = files;
this.resizer = resizer;
this.images = config.Images;
sizeNames = config.Images.Sizes.AllElements.Select(s => s.Name).ToArray();
}
public void ProcessRequest(HttpContext context)
{
//UrlDecode is neccessary to compensate encoding in ImageAdapter
string imageUrl = HttpUtility.UrlDecode(context.Request["img"]);
string w = context.Request["w"];
string h = context.Request["h"];
string m = context.Request["m"];
double width = 0;
double.TryParse(w, out width);
double height = 0;
double.TryParse(h, out height);
ImageResizeMode mode;
switch (m)
{
case "Fill":
mode = ImageResizeMode.Fill;
break;
case "Stretch":
mode = ImageResizeMode.Stretch;
break;
default:
mode = ImageResizeMode.Fit;
break;
}
IFileSystem fs = N2.Context.Current.Resolve <IFileSystem>();
if (fs.FileExists(imageUrl))
{
string path = context.Server.MapPath(imageUrl);
if (CacheUtility.IsModifiedSince(context.Request, path))
{
CacheUtility.NotModified(context.Response);
}
context.Response.ContentType = "image/jpeg";
string extension = VirtualPathUtility.GetExtension(imageUrl);
ImageResizer ir = N2.Context.Current.Resolve <ImageResizer>();
CacheUtility.SetValidUntilExpires(context.Response, TimeSpan.FromDays(7));
using (var s = fs.OpenFile(imageUrl))
{
var resized = ir.GetResizedBytes(s, extension, width, height, mode);
context.Response.BinaryWrite(resized);
}
}
else
{
throw new HttpException(404, "Not found");
}
}
public UploadedFilesResizer(IFileSystem files, ImageResizer resizer, EditSection config)
{
this.files = files;
this.resizer = resizer;
this.images = config.Images;
}