--- a/progs/app2.scala Sat Oct 04 00:36:51 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,30 +0,0 @@
-object Application extends Controller {
-
- def gt_cookie(c: Cookie) : Int = c.value match {
- case s if (s.forall(_.isDigit)) => s.toInt
- case _ => 0
- }
-
- def mk_cookie(i: Int) : Cookie = Cookie("visits", i.toString)
-
- // GET request: read cookie data first
- def index = Action { request =>
-
- //reads the cookie and extracts the visits counter
- val visits_cookie = request.cookies.get("visits")
- val visits = visits_cookie.map(gt_cookie).getOrElse(0)
-
- //printing a message according to value of visits counter
- val msg =
- if (visits >= 10)
- s"You are a valued customer who has visited this site $visits times."
- else s"You have visited this site $visits times."
-
- //send message with new cookie
- Ok(msg).withCookies(mk_cookie(visits + 1))
- }
-}
-
-
-
-