Mercurial > urweb
view tests/goodbye.ur @ 1726:4df4521fbd3b
Removed excess zero byte from empty pages.
Zero byte sometimes breaks http tunneling in Safari. Empty page is a "Not Modified" response for app.js
author | Vladimir Shabanov <vshabanoff@gmail.com> |
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date | Wed, 25 Apr 2012 03:07:07 +0400 |
parents | c05e2e4bdde7 |
children |
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table boo : { Client : client, Channel : channel unit } fun doIt () = me <- self; ch <- channel; dml (INSERT INTO boo (Client, Channel) VALUES ({[me]}, {[ch]})); return <xml><body onload={let fun loop () = v <- recv ch; alert "Someone left"; loop () in loop () end}/></xml> task clientLeaves = fn cl => debug "Client left"; dml (DELETE FROM boo WHERE Client = {[cl]}); queryI (SELECT (boo.Channel) FROM boo) (fn r => send r.1 ()); debug "Done processing" fun main () = return <xml><body> <form> <submit action={doIt}/> </form> </body></xml>