Bug Description

Currently this request cannot be parsed:

--1df6c75e-c5a7-486c-af47-67b632b19522
Content-Disposition: form-data; name="Abc"; filename="E 1962 029 1342-0003.JPG"; filename*=utf-8''E%201962%20029%201342-0003.JPG

Hello
--1df6c75e-c5a7-486c-af47-67b632b19522--

The error is TypeError: expected CRLF. Reading through the code passing a filename and a filename* is not supported. This is up to spec tho and something the C# implementation generates.