> > IMHO there is nothing a binary protocol can do that a text one can't. The
> > only thing it has to be considered is efficiency.
> Yes, only efficency is important.
> BTW, I have totally forgotten something. I think search query must
> contains an ID (a sequential uniq number for each user) to avoid
> conflict between search when replies arrives 2 or 3 minutes later
> due to a network congestion.
It most certainly has to, but I thought that was already decided upon