See
this thread for what you seek.
Edit: ok, so it's not really... but it's close. I was just too lazy to do it over again. the "NOSAVE" tag seems to be removed, but I'm not sure.
Here is an example HOST just for completeness:
HOST <- Tag
IL=2;=;2 <- ecrypted IP
6346 <- port
93 <- ? Segment numer to be assigned if conencted?
Princess.Mononoke.DVDRip.DiVX.TheFrail.avi <- file name
{0FA33832-F059-868D-FFD5-6BCDBB987500} <- ? Gnutella host ID?
0 <- ? always 0? reserved for future use?
0 <- ? always 0? reserved for future use?