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view tests/activeBlock.ur @ 1931:1a04b1edded2

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Fix regression in http.c for long-polling connections; add lazy initialization of database connections, to avoid the overhead in handlers that don't use SQL
author Adam Chlipala <adam@chlipala.net>
date Wed, 11 Dec 2013 14:57:54 -0500
parents 4671afac15af
children
line wrap: on
line source
fun main () : transaction page = return <xml><body>
  <active code={s <- source ""; return <xml>
    <dyn signal={s <- signal s; return (txt s)}/>
    <button onclick={fn _ => set s "Hi!"}/>
  </xml>}/>

  <active code={sleep 1; return <xml>Hi!</xml>}/>

  <active code={spawn (sleep 1; alert "Hi!"); return <xml>Success</xml>}/>
</body></xml>