iRule redirect to mobile site

when HTTP_REQUEST {

set uri [string tolower [HTTP::uri] ]

set mobile_site "https://www.mobilesite.com"

set full_site "http://www.mobilesite.com?Ismain=true"

if {$uri contains "ismain=true" || $uri contains "xyzuri" || $uri contains "dynamicweb"} {

event disable

} else {

switch -glob [string tolower [HTTP::header User-Agent]] {

"iphone" -

"android" -

"windows phone" -

"*windows ce*" -

"*bada*" -

"bb10" -

"blackberry" -

"symbinos" -

"symbain os" -

"symbian" -

"java" -

"winowsphone" -

"*windowsce*" {

 HTTP::redirect "https://www.mobilesite.com"

 return

 }
 }
 }
 }