shorter version of webserver response builder

[cgilite] / cgilite.sh

diff --git a/cgilite.sh b/cgilite.sh
index 46866266ea6f3250dd86106a00537a721da0a37f..3292e031a81c6672baa47f569108f17caaf6e101 100755 (executable)
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -81,11 +81,17 @@ if [ -z "$REQUEST_METHOD" -a -z "$SERVER_PROTOCOL" ]; then
     # Without Content-Length header, connection will terminate after
     # script.
 
+    cgilite_status='200 OK'; cgilite_response=''; cgilite_cl="Connection: close${CR}";
     . "$0" |sed '1{s;^Status: ;HTTP/1.1 ;; t; s;^;HTTP/1.1 200 OK\r\n;;}' \
     | while read -r l; do case $l in
-      Content-Length:*) printf '%s\n' "$l"; cat;;
-      $CR) printf 'Connection: close\r\n\r\n'; cat; exit 1;;
-      *) printf '%s\n' "$l";;
+      Status:*) cgilite_status="${l#Status: }";;
+      Content-Length:*) cgilite_cl="${l}";;
+      $CR) printf '%s %s\r\n%s\n%s\n\r\n' \
+             'HTTP/1.1' "${cgilite_status%${CR}}" \
+             "$cgilite_response" "${cgilite_cl}" |tee /dev/stderr
+           cat;
+           [ "${cgilite_cl#Connection}" = "${cgilite_cl}" ] && exit 0 || exit 1;;
+      *) cgilite_response="$cgilite_response${BR}$l";;
     esac; done || exit 0;
     (sleep $cgilite_timeout && kill $$) & cgilite_watchdog=$!
   done
@@ -172,18 +178,21 @@ SET_COOKIE(){
   case "$1" in
     ''|0|session) expire='';;
     [+-][0-9]*)   expire="$(date -R -d @$(($(date +%s) + $1)))";;
-    *)           expire="$(date -R -d "$1")";;
+    *)            expire="$(date -R -d "$1")";;
   esac
   cookie="$2"
-  
+
   printf 'Set-Cookie: %s' "$cookie"
-  [ -n "$expire" ] && printf '; Expires=%s' "$expire" 
+  [ -n "$expire" ] && printf '; Expires=%s' "${expire%+????}${expire:+GMT}"
   [ $# -ge 3 ] && shift 2 && printf '; %s' "$@"
   printf '\r\n'
 }
 
 REDIRECT(){
-  printf 'Status: 303 See Other\r\nLocation: %s\r\n\r\n' "$*"
+  printf '%s: %s\r\n'
+    Status "303 See Other" \
+    Content-Length 0 \
+    Location "$*"
+  printf '\r\n'
   exit 0
 }
-