From c52332778b75b99ca95cd26cfe34a22dfa9cd18e Mon Sep 17 00:00:00 2001
From: fredrik <fredrik@959494ce-11ee-0310-bf91-de5d638817bd>
Date: Mon, 30 Oct 2006 05:00:19 +0000
Subject: [PATCH] Added mainloop and fn handler.

git-svn-id: svn+ssh://svn.dolda2000.com/srv/svn/repos/src/doldaconnect@726 959494ce-11ee-0310-bf91-de5d638817bd
---
 lib/guile/dolcon/util.scm | 72 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 70 insertions(+), 2 deletions(-)

diff --git a/lib/guile/dolcon/util.scm b/lib/guile/dolcon/util.scm
index c772efc..506de8e 100644
--- a/lib/guile/dolcon/util.scm
+++ b/lib/guile/dolcon/util.scm
@@ -2,6 +2,8 @@
 (use-modules (dolcon ui))
 
 (define fnetnodes '())
+(define loop-procs '())
+(define fn-procs '())
 
 (define-public dc-fn-update
   (lambda ()
@@ -9,13 +11,14 @@
 	  (let ((resp (dc-ecmd "lsnodes")) (er #f))
 	    (if (and resp (begin (set! er (dc-extract resp)) er) (= (cdr (assq 'code er)) 200))
 		(map (lambda (o)
-		       (apply (lambda (id net name users state)
+		       (apply (lambda (id net name users state uid)
 				(cons id
 				      (list (cons 'id id)
 					    (cons 'net net)
 					    (cons 'name name)
 					    (cons 'users users)
-					    (cons 'state (list-ref '(syn hs est dead) state)))))
+					    (cons 'state (list-ref '(syn hs est dead) state))
+					    (cons 'uid uid))))
 			      o))
 		     (dc-intall resp))
 		'())))
@@ -38,3 +41,68 @@
   (lambda ()
     (map (lambda (o) (car o))
 	 fnetnodes)))
+
+(define fn-updattr
+  (lambda (id attr val)
+    (let ((aform (assq id fnetnodes)))
+      (if aform
+	  (set-cdr! (assq attr (cdr aform)) val)
+	  #f))))
+
+(define-public dc-fnproc-reg
+  (lambda (event proc)
+    (set! fn-procs (cons (list event proc)
+			 fn-procs))))
+
+(define-public dc-handle-fn
+  (lambda ()
+    (dc-fn-update)
+    (let* ((notify (lambda (event data) (for-each (lambda (o) (if (eq? event (car o)) ((cadr o) data))) fn-procs)))
+	   (ua (lambda (r a) (let ((ires (dc-intresp r)))
+			       (fn-updattr (car ires) a (cadr ires))
+			       (notify a (cdr (assq (car ires) fnetnodes)))))))
+      (dc-loop-reg ".notify" 601 (lambda (r er) (let ((ires (dc-intresp r)))
+						  (fn-updattr (car ires) 'state (list-ref '(syn hs est dead) (cadr ires)))
+						  (notify 'state (cdr (assq (car ires) fnetnodes))))))
+      (dc-loop-reg ".notify" 602 (lambda (r er) (ua r 'name)))
+      (dc-loop-reg ".notify" 605 (lambda (r er) (ua r 'users)))
+      (dc-loop-reg ".notify" 604 (lambda (r er)
+				   (let* ((ires (dc-intresp r))
+					  (new (list (cons 'id (car ires))
+						     (cons 'net (cadr ires))
+						     (cons 'name "")
+						     (cons 'users 0)
+						     (cons 'state 'syn))))
+				     (set! fnetnodes
+					   (cons (cons (car ires) new)
+						 fnetnodes))
+				     (notify 'creat new))))
+      (dc-loop-reg ".notify" 603 (lambda (r er)
+				   (let* ((ires (dc-intresp r)) (nform (assq (car ires) fnetnodes)))
+				     (notify 'dstr (cdr nform))
+				     (set! fnetnodes (delq nform fnetnodes))))))))
+
+(define-public dc-loop-reg
+  (lambda (cmd code proc)
+    (set! loop-procs (cons (cons (cons cmd code) proc)
+			   loop-procs))))
+
+(define-public dc-loop
+  (lambda ()
+    (while #t
+	   (dc-select 10000)
+	   (while (let ((resp (dc-getresp)))
+		    (if resp
+			(let* ((er (dc-extract resp)) (code (cdr (assq 'code er))) (cmd (cdr (assq 'cmd er))))
+			  (for-each
+			   (lambda (o)
+			     (if (and (or (not (caar o)) (equal? cmd (caar o)))
+				      (or (not (cdar o)) (equal? code (cdar o))))
+				 ((cdr o) resp er)))
+			   loop-procs))
+			#f))
+		  #f)
+	   (for-each (lambda (o)
+		       (if (equal? (caar o) ".periodic")
+			   ((cdr o))))
+		     loop-procs))))
-- 
2.11.0