1252

======== BEGIN INBOUND STREAM ========
GET /files/123/download/ HTTP/1.1
Host: example.com
User-Agent: demo

======== BEGIN OUTBOUND STREAM ========
HTTP/1.1 200 OK
Date: Thu, 31 Dec 2015 18:26:56 GMT
Content-Type: application/octet-stream
Content-Length: 14
Content-Disposition: Attachment; Filename*=UTF-8''%D1%84%D0%B0%D0%B9%D0%BB.dat; Filename="file123.dat"

Hello world!
