#
# exemples of content types
#
text/plain
audio/basic
applicatio/octet-stream
application/multipart ;boundary="++"
application/multipart ; boundary="gc0pJq0M08jU534c0p"
application/multipart; boundary="gc0pJq0M:08jU534c0p"
application/multipart ; boundary="simple boundary"
application/multipart ;  boundary="simple boundary"  ; charset=us-ascii
Message/partial;number=2; total=3; id="oc=jbpe0M2Yt4s@ok.atosc.org" ; name="u/nsb/Me.jpeg"