annotate demo/cookie.ur @ 1665:f9ffe8497742

Fix channel delivery to handle sending of messages for channels whose clients haven't connected yet
author Adam Chlipala <adam@chlipala.net>
date Sun, 08 Jan 2012 15:47:05 -0500
parents 93315ac00394
children
rev   line source
adamc@464 1 cookie c : {A : string, B : float, C : int}
adamc@464 2
adamc@464 3 fun set r =
adamc@1050 4 setCookie c {Value = {A = r.A, B = readError r.B, C = readError r.C},
adamc@1050 5 Expires = None,
adamc@1050 6 Secure = False};
adamc@464 7 return <xml>Cookie set.</xml>
adamc@464 8
adamc@1050 9 fun setExp r =
adamc@1050 10 setCookie c {Value = {A = r.A, B = readError r.B, C = readError r.C},
adamc@1050 11 Expires = Some (readError "2012-11-6 00:00:00"),
adamc@1050 12 Secure = False};
adamc@1050 13 return <xml>Cookie set robustly.</xml>
adamc@1050 14
adamc@1050 15 fun delete () =
adamc@1050 16 clearCookie c;
adamc@1050 17 return <xml>Cookie cleared.</xml>
adamc@1050 18
adamc@464 19 fun main () =
adamc@464 20 ro <- getCookie c;
adamc@465 21 return <xml><body>
adamc@465 22 {case ro of
adamc@465 23 None => <xml>No cookie set.</xml>
adamc@1050 24 | Some v => <xml>
adamc@1050 25 Cookie: A = {[v.A]}, B = {[v.B]}, C = {[v.C]}<br/>
adamc@1050 26 <form><submit value="Delete" action={delete}/></form>
adamc@1050 27 </xml>}
adamc@465 28 <br/><br/>
adamc@464 29
adamc@465 30 <form>
adamc@465 31 A: <textbox{#A}/><br/>
adamc@465 32 B: <textbox{#B}/><br/>
adamc@465 33 C: <textbox{#C}/><br/>
adamc@465 34 <submit action={set}/>
adamc@1050 35 </form><br/>
adamc@1050 36
adamc@1050 37 <form>
adamc@1050 38 <b>Version that expires on November 6, 2012:</b><br/>
adamc@1050 39 A: <textbox{#A}/><br/>
adamc@1050 40 B: <textbox{#B}/><br/>
adamc@1050 41 C: <textbox{#C}/><br/>
adamc@1050 42 <submit action={setExp}/>
adamc@465 43 </form>
adamc@465 44 </body></xml>