plan9fox/rc/bin/rc-httpd/handlers/redirect

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#!/bin/rc
if(~ $#2 0){
error 500
exit
}
switch($1){
case perm*
do_log 301
echo 'HTTP/1.1 301 Moved Permanently'^$cr
case temp*
do_log 302
echo 'HTTP/1.1 302 Moved Temporarily'^$cr
case seeother
do_log 303
echo 'HTTP/1.1 303 See Other'^$cr
case *
error 500
exit
}
echo 'Location: ' ^ $2 ^ $cr
emit_extra_headers
echo 'Content-type: text/html; charset=utf-8'^$cr
echo $cr
echo '<html><body>'
if(~ $#3 0)
echo 'Browser did not accept redirect.'
if not
echo $3
echo '<a href="'^$"location^'/">Click here</a>'
echo '</body></html>'