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?