extend plugin-utilities structure (send-html/suspend, etc.)

scheme/httpd/surflets/packages.scm

@@ -68,10 +68,14 @@
 (define-interface servlet-handler-interface
   (export servlet-handler))
 
+(define-interface servlet-handler/plugin-interface
+  (export send/suspend
+	  send/finish
+	  ))
 
 (define-structures
   ((servlet-handler servlet-handler-interface)
-   (plugin-utilities plugin-utilities-interface))
+   (servlet-handler/plugin servlet-handler/plugin-interface))
   (open	httpd-responses
 	httpd-request
 	uri				;URI-PATH-LIST->PATH
@@ -87,20 +91,34 @@
 	profiling			;PROFILE-SPACE
 	httpd-logging			;HTTP-SYSLOG
 	shift-reset			;SHIFT and RESET
-	sxml-to-html			;SXML->HTML
 	conditions			;exception
 	scsh				;regexp et al.
 	scheme
 	)
   (files servlet-handler))
 
+
 (define-interface plugin-utilities-interface
-  (export send-html/suspend
+  (export send/suspend
+	  send/finish
+	  send-html/suspend
 	  send-html/finish
-	  ))
+	  form-query
+	  extract-bindings
+	  extract-single-binding))
+  
+(define-structure plugin-utilities plugin-utilities-interface
+  (open servlet-handler/plugin
+	httpd-responses
+	parse-html-forms
+	sxml-to-html			;SXML->HTML
+	srfi-1				;FILTER
+	scsh
+	scheme)
+  (files utilities))
 
 (define-interface plugin-interface
-  (export main))
+  (export main))			; MAIN gets one parameter, the REQUEST
 
 (define-interface shift-reset-interface
   (export (reset :syntax)