X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Fguile%2Fdolcon%2Futil.scm;h=bd09a239e324c4e745b25c14960445f64fee645b;hb=eb511463c7a9a6d1c190c6fb8b1ef13fc00c0ff9;hp=c772efc74bafc130edd92034399aa091aa79259b;hpb=d3372da97568d5e1f35fa19787c8ec8af93a0435;p=doldaconnect.git

diff --git a/lib/guile/dolcon/util.scm b/lib/guile/dolcon/util.scm
index c772efc..bd09a23 100644
--- a/lib/guile/dolcon/util.scm
+++ b/lib/guile/dolcon/util.scm
@@ -1,7 +1,28 @@
+;  Dolda Connect - Modular multiuser Direct Connect-style client
+;  Copyright (C) 2007 Fredrik Tolf <fredrik@dolda2000.com>
+;  
+;  This program is free software; you can redistribute it and/or modify
+;  it under the terms of the GNU General Public License as published by
+;  the Free Software Foundation; either version 2 of the License, or
+;  (at your option) any later version.
+;  
+;  This program is distributed in the hope that it will be useful,
+;  but WITHOUT ANY WARRANTY; without even the implied warranty of
+;  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;  GNU General Public License for more details.
+;  
+;  You should have received a copy of the GNU General Public License
+;  along with this program; if not, write to the Free Software
+;  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 (define-module (dolcon util))
 (use-modules (dolcon ui))
 
 (define fnetnodes '())
+(define loop-procs '())
+(define fn-procs '())
+(define msg-procs '())
+(define timeouts '())
 
 (define-public dc-fn-update
   (lambda ()
@@ -9,13 +30,14 @@
 	  (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 +60,110 @@
   (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 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))
+				    (hubform (assq (car ires) fnetnodes)))
+			       (if hubform
+				   (begin (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))
+						       (hubform (assq (car ires) fnetnodes)))
+						  (if hubform
+						      (begin (fn-updattr (car ires) 'state (list-ref '(syn hs est dead) (cadr ires)))
+							     (notify 'state (cdr hubform)))))))
+      (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-msgproc-reg
+  (lambda (proc)
+    (set! msg-procs (cons proc msg-procs))))
+
+(define dc-handle-msg
+  (lambda ()
+    (dc-loop-reg ".notify" 640 (lambda (r er)
+				 (let ((sender (cadadr (assq 'resp er)))
+				       (message (cddadr (assq 'resp er))))
+				   (for-each (lambda (o) (o sender message))
+					     msg-procs))))))
+
+(define-public dc-util-handle
+  (lambda what
+    (for-each (lambda (o)
+		(case o
+		  ((fn) (dc-handle-fn))
+		  ((msg) (dc-handle-msg))))
+	      what)))
+
+(define-public dc-timeout
+  (lambda (rel timeout proc)
+    (let* ((tf (gettimeofday))
+	   (t (+ (car tf) (/ (cdr tf) 1000000))))
+      (set! timeouts (merge timeouts (list (cons (if rel (+ timeout t) timeout) proc))
+			    (lambda (a b) (< (car a) (car b))))))))
+
+(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 (if (eq? timeouts '())
+			  10000
+			  (let* ((tf (gettimeofday))
+				 (t (+ (car tf) (/ (cdr tf) 1000000)))
+				 (dt (- (caar timeouts) t)))
+			    (if (< dt 0) 0 (truncate (inexact->exact (* dt 1000)))))))
+	   (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)
+	   (while (and (not (eq? timeouts '()))
+		       (let* ((tf (gettimeofday))
+			     (t (+ (car tf) (/ (cdr tf) 1000000))))
+			 (>= t (caar timeouts))))
+		  ((cdar timeouts))
+		  (set! timeouts (cdr timeouts)))
+	   (for-each (lambda (o)
+		       (if (equal? (caar o) ".periodic")
+			   ((cdr o))))
+		     loop-procs))))