Ur/Web: tests/cookieSec.ur annotate

Better error message for funky command lines

author	Adam Chlipala <adam@chlipala.net>
date	Sat, 18 Aug 2012 13:51:41 -0400
parents	f2a2be93331c
children

rev	line source
adamc@734	1 table t : {Id : int}
adamc@734	2
adamc@734	3 cookie c : int
adamc@734	4
adamc@734	5 fun setter r =
adamc@734	6 setCookie c (readError r.Id);
adamc@734	7 return <xml>Done</xml>
adamc@734	8
adamc@734	9 fun writer () =
adamc@734	10 ido <- getCookie c;
adamc@734	11 case ido of
adamc@734	12 None => error <xml>No cookie</xml>
adamc@734	13 \| Some id => dml (INSERT INTO t (Id) VALUES ({[id]}));
adamc@734	14 return <xml>Done</xml>
adamc@734	15
adamc@734	16 fun main () = return <xml><body>
adamc@734	17 <form>
adamc@734	18 <textbox{#Id}/> <submit value="Get cookie" action={setter}/>
adamc@734	19 </form>
adamc@734	20
adamc@734	21 <form>
adamc@734	22 <submit value="Write to database" action={writer}/>
adamc@734	23 </form>
adamc@734	24 </body></xml>

Mercurial > urweb