I'm building reliable data transfer onto Racket's UDP suite for a term project, 
and I need to know what Racket does with corrupt datagrams. Since the Racket 
docs don't mention the word checksum for the UDP segment, I need to know some 
things:

* Does Racket just throw away corrupt datagrams?
** Does it then notify the program that's running (udp-receive!)?
* When it detects a corrupt datagram, does it do something as radical as 
contact the sender for retransmission? 

I can't build reliable data transfer until I can be sure I'm not losing 
datagrams in the ether, and I don't know how to accomplish this. Is there a 
preferred workaround for this (as in continued retransmission until the 
datagram successfully reaches its destination)?

Thanks,
Nick

-- 
You received this message because you are subscribed to the Google Groups 
"Racket Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to racket-users+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to