Detecting File Download Completion

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15

An http response like this


HTTP/1.1 200 OK
MIME-Version: 1.0
Connection: close
Content-Type: multipart/mixed; boundary="foo123"

--foo123
Content-type: application/octet-stream
Content-Disposition: attachment; filename="pic.jpg"

(binary stuff here)
--foo123
Content-type: text/html

<meta http-equiv="refresh" content="3;url=http://google.com/">
--foo123--