Add MY-SESSION-ID, MY-CONTINUATION-ID and MY-IDS to surflets, that return the respective IDs out from an request object. There are restrictions on their use.

scheme/httpd/surflets/packages.scm

@@ -60,6 +60,7 @@
 
 	  get-continuations
 	  delete-continuation!
+
 	  instance-session-id
 
 	  resume-url?
@@ -115,7 +116,11 @@
 
 	  (case-returned-via :syntax)
 
-	  make-callback)))
+	  make-callback
+
+	  my-session-id
+	  my-continuation-id
+	  my-ids)))
 
 ;; THE interface that SUrflets use.
 (define-interface surflet-interface
@@ -257,6 +262,7 @@
 (define-structure surflets surflets-interface
   (open surflet-handler/surflets
 	surflet-handler/responses
+	surflet-handler/admin
 	httpd-responses			; STATUS-CODE
 	surflet-requests		; HTTP-URL:SEARCH
 	url				; REQUEST:URL

scheme/httpd/surflets/surflets.scm

@@ -692,6 +692,25 @@
 ;; values or string values as well. So let us have both names.
 (define returned-via? returned-via)
 
+(define (surflet-file-name req)
+  (last (http-url-path (surflet-request-url req))))
+
+;; This works for all requests except for the initial one. For the
+;; initial one (main's arg) think about using instance-session-id.
+(define (my-session-id req)
+  (resume-url-session-id (surflet-file-name req)))
+
+;;  This works for all requests except for the initial one: we don't
+;;  have a continuation at this time.
+(define (my-continuation-id req)
+  (resume-url-continuation-id (surflet-file-name req)))
+
+;; Returns two values: session-id and continuation-id. The
+;; restrictions from my-session-id and my-continuation-id apply here
+;; as well.
+(define (my-ids req)
+  (resume-url-ids (surflet-file-name req)))
+
 ;; This is from Martin Gasbichler
 (define-syntax case-returned-via
   (syntax-rules (else =>)

scheme/httpd/surflets/web-server/root/surflets/admin-surflets.scm

@@ -151,8 +151,7 @@
       (let* ((update-text (:optional maybe-update-text ""))
 	     (current-sessions (sort-list! (get-sessions) session-surflet-name<?)))
 	(real-sessions current-sessions update-text 
-		       (resume-url-session-id 
+		       (my-session-id req))))
-			(last (http-url-path (surflet-request-url req)))))))
 
     (define (real-sessions current-sessions update-text this-session-id)
       (let ((outdated? (make-outdater))
@@ -257,8 +256,7 @@
 	    (let* ((session-pair (car sessions))
 		   (session-id (car session-pair))
 		   (session-entry (cdr session-pair))
-		   (this-continuation-id (resume-url-continuation-id 
+		   (this-continuation-id (my-continuation-id req))
-					  (last (http-url-path (surflet-request-url req)))))
 		   (update-text (:optional maybe-update-text "")))
 	      (let* ((current-continuations 
 		      (sort-list! (get-continuations session-id)