Mercurial > urweb
view tests/roundTrip.ur @ 1761:f8ddaa296115
Fix hyphenation for demos; parse CSS class 'table' as 'tabl'
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 13 May 2012 14:27:29 -0400 |
parents | 8a169fc0838b |
children |
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table channels : { Client : client, Channel : channel (string * int * float) } PRIMARY KEY Client table dearlyDeparted : { Client : option client, When : time } task clientLeaves = fn cli : client => dml (INSERT INTO dearlyDeparted (Client, When) VALUES ({[Some cli]}, CURRENT_TIMESTAMP)); debug "Our favorite client has LEFT!" fun writeBack v = me <- self; r <- oneRow (SELECT channels.Channel FROM channels WHERE channels.Client = {[me]}); send r.Channels.Channel v fun main' () = me <- self; ch <- channel; dml (INSERT INTO channels (Client, Channel) VALUES ({[me]}, {[ch]})); buf <- Buffer.create; let fun receiverA () = v <- recv ch; Buffer.write buf ("A:(" ^ v.1 ^ ", " ^ show v.2 ^ ", " ^ show v.3 ^ ")"); receiverA () fun receiverB () = v <- recv ch; Buffer.write buf ("B:(" ^ v.1 ^ ", " ^ show v.2 ^ ", " ^ show v.3 ^ ")"); error <xml>Bail out!</xml>; receiverB () fun sender s n f = sleep 2000; rpc (writeBack (s, n, f)); sender (s ^ "!") (n + 1) (f + 1.23) in return <xml><body onload={onDisconnect (alert "Server booted me"); onConnectFail (alert "Connection failed"); onServerError (fn s => alert ("Server error: " ^ s)); spawn (receiverA ()); spawn (receiverB ()); sender "" 0 0.0}> <dyn signal={Buffer.render buf}/> </body></xml> end fun main () = return <xml><body><form><submit action={main'}/></form></body></xml>