annotate tests/roundTrip.ur @ 811:50b4825115f0

Fix initialization of cselect from source
author Adam Chlipala <adamc@hcoop.net>
date Sat, 16 May 2009 16:59:24 -0400
parents 7c6b6c3c7b79
children 8a169fc0838b
rev   line source
adamc@728 1 table channels : { Client : client, Channel : channel (string * int * float) }
adamc@728 2 PRIMARY KEY Client
adamc@728 3
adamc@728 4 fun writeBack v =
adamc@728 5 me <- self;
adamc@728 6 r <- oneRow (SELECT channels.Channel FROM channels WHERE channels.Client = {[me]});
adamc@728 7 send r.Channels.Channel v
adamc@728 8
adamc@728 9 fun main () =
adamc@728 10 me <- self;
adamc@728 11 ch <- channel;
adamc@728 12 dml (INSERT INTO channels (Client, Channel) VALUES ({[me]}, {[ch]}));
adamc@728 13
adamc@728 14 buf <- Buffer.create;
adamc@728 15
adamc@728 16 let
adamc@728 17 fun receiverA () =
adamc@728 18 v <- recv ch;
adamc@728 19 Buffer.write buf ("A:(" ^ v.1 ^ ", " ^ show v.2 ^ ", " ^ show v.3 ^ ")");
adamc@728 20 receiverA ()
adamc@728 21
adamc@728 22 fun receiverB () =
adamc@728 23 v <- recv ch;
adamc@728 24 Buffer.write buf ("B:(" ^ v.1 ^ ", " ^ show v.2 ^ ", " ^ show v.3 ^ ")");
adamc@728 25 error <xml>Bail out!</xml>;
adamc@728 26 receiverB ()
adamc@728 27
adamc@728 28 fun sender s n f =
adamc@729 29 sleep 2000;
adamc@728 30 writeBack (s, n, f);
adamc@728 31 sender (s ^ "!") (n + 1) (f + 1.23)
adamc@728 32 in
adamc@729 33 return <xml><body onload={onDisconnect (alert "Server booted me");
adamc@729 34 onConnectFail (alert "Connection failed");
adamc@729 35 onServerError (fn s => alert ("Server error: " ^ s));
adamc@729 36 spawn (receiverA ()); spawn (receiverB ()); sender "" 0 0.0}>
adamc@728 37 <dyn signal={Buffer.render buf}/>
adamc@728 38 </body></xml>
adamc@728 39 end