POST /test.html HTTP/1.1
Host: example.org
Cookie: SSXID=1/2/34455; pwd=xZ321a;
Content-Type: multipart/form-data;boundary="boundary"

--boundary
Content-Disposition: form-data; name="field1"

value1
--boundary
Content-Disposition: form-data; name="field2"; filename="example.txt"

value2
test
now
--boundary
Content-Disposition: form-data; name="files"
Content-Type: multipart/mixed; boundary=abcde

--abcde
Content-Disposition: file; file="another.txt"

another value
--abcde
Content-Disposition: file; file="next.txt"
Content-Tpe: text/plain;

next value
--abcde--
--boundary
Content-Disposition: form-data; name="Mary"

String
--boundary--

