protected override async Task ServeFile(HttpRequest request)
{
string requestedFile = request.Path.Remove(0, virtualRoot.Length).TrimStart('/');
int eventId;
if (!int.TryParse(requestedFile, out eventId))
{
request.SetStatusCode(HttpStatusCode.BadRequest);
return;
}
byte[] data = await ReadFile(request, requestedFile + ".png");
if (data == null)
{
// request.SetStatusCode(HttpStatusCode.NotFound);
// return;
data = File.ReadAllBytes("app/eventimg/default.png");
}
MemoryStream imageStream = new MemoryStream(data);
Stream resized = MyStamp.ResizeImage(imageStream, width, height);
byte[] watermarkedData = new byte[resized.Length];
resized.Read(watermarkedData, 0, (int)resized.Length);
// Set the appropriate Content-Type
request.SetContentTypeByExtension(ContentType.Image, "png");
// If we managed to read the file, first set the headers
request.SetStatusCode(HttpStatusCode.OK);
// Then write the file to the response stream
await request.Write(watermarkedData);
}
