Ur/Web: tests/cookieJsec.ur annotate

Explicitly abort in-flight RPCs onunload

author	Adam Chlipala <adamc@hcoop.net>
date	Tue, 24 Nov 2009 09:24:25 -0500
parents	796e42c93c48
children

rev	line source
adamc@736	1 table t : {Id : int}
adamc@736	2
adamc@736	3 cookie c : int
adamc@736	4
adamc@736	5 fun setter r =
adamc@736	6 setCookie c (readError r.Id);
adamc@736	7 return <xml>Done</xml>
adamc@736	8
adamc@736	9 fun writer () =
adamc@736	10 ido <- getCookie c;
adamc@736	11 case ido of
adamc@736	12 None => error <xml>No cookie</xml>
adamc@736	13 \| Some id => dml (INSERT INTO t (Id) VALUES ({[id]}))
adamc@736	14
adamc@736	15 fun preWriter () = return <xml><body onload={onConnectFail (alert "RPC error")}>
adamc@736	16 <button onclick={writer ()} value="Write to database"/>
adamc@736	17
adamc@736	18 <a link={main ()}>Back</a>
adamc@736	19 </body></xml>
adamc@736	20
adamc@736	21 and main () = return <xml><body>
adamc@736	22 <form>
adamc@736	23 <textbox{#Id}/> <submit value="Get cookie" action={setter}/>
adamc@736	24 </form>
adamc@736	25
adamc@736	26 <form><submit action={preWriter} value="Prepare to write to database"/></form>
adamc@736	27 </body></xml>

Mercurial > urweb