http://www.conitec.net/beta/asend_string.htm <- send_string
http://www.conitec.net/beta/send_data.htm <- send_data
http://www.conitec.net/beta/afile_load.htm <- file_load

file_load in conjunction with send_data could probably be useful in this situation.

haven't tried it, and haven't tried multiplayer stuff before (just looking at it in the last couple of days), but it should work.

julz