Merge from trunk.

[gnu-emacs] / lisp / net / zeroconf.el

diff --git a/lisp/net/zeroconf.el b/lisp/net/zeroconf.el
index b0b98fc57f3c7ca47f0938a42c76cfa60dbf057e..d801a4c094c2901f33a2eee1d22d281ded37d766 100644 (file)
--- a/lisp/net/zeroconf.el
+++ b/lisp/net/zeroconf.el
@@ -1,6 +1,6 @@
 ;;; zeroconf.el --- Service browser using Avahi.
 
-;; Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2011 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, hardware
@@ -336,6 +336,23 @@ The attributes of SERVICE can be retrieved via the functions
       (puthash type l-hook zeroconf-service-removed-hooks-hash)))
    (t (error "EVENT must be either `:new' or `:removed'"))))
 
+(defun zeroconf-service-remove-hook (type event function)
+  "Remove FUNCTION from the hook of service type TYPE.
+
+EVENT must be either :new or :removed and has to match the event
+type used when registering FUNCTION."
+  (let* ((table (cond
+                ((equal event :new)
+                 zeroconf-service-added-hooks-hash)
+                ((equal event :removed)
+                 zeroconf-service-removed-hooks-hash)
+                (t (error "EVENT must be either `:new' or `:removed'"))))
+        (l-hook (gethash type table nil)))
+    (remove-hook 'l-hook function)
+    (if l-hook
+       (puthash type l-hook table)
+      (remhash type table))))
+
 (defun zeroconf-get-host ()
   "Returns the local host name as string."
   (dbus-call-method
@@ -407,7 +424,7 @@ TYPE. The resulting list has the format
              (elt (nth 9 result))) ;; TXT.
         ;; The TXT field has the signature "aay".  Transform to "as".
         (while elt
-          (setcar elt (apply 'string (car elt)))
+          (setcar elt (dbus-byte-array-to-string (car elt)))
           (setq elt (cdr elt)))
 
         (when nil ;; We discard it, no use so far.
@@ -599,7 +616,7 @@ DOMAIN is nil, the local domain is used."
   ;; The "TXT" field has the signature "aay".  Transform to "as".
   (let ((elt (nth 9 val)))
     (while elt
-      (setcar elt (apply 'string (car elt)))
+      (setcar elt (dbus-byte-array-to-string (car elt)))
       (setq elt (cdr elt))))
   (when zeroconf-debug
     (message "zeroconf-service-resolver-handler: %s %S"
@@ -641,11 +658,7 @@ For the description of arguments, see `zeroconf-resolved-services-hash'."
 
     ;; The TXT field has the signature "as".  Transform to "aay".
     (dolist (elt txt)
-      (let (args)
-       (add-to-list
-        'result
-        (dolist (elt1 (string-to-list elt) (append '(:array) args))
-          (setq args (append args (list :byte elt1)))))))
+      (add-to-list 'result (dbus-string-to-byte-array elt)))
 
     ;; Add the service.
     (dbus-call-method
@@ -673,5 +686,4 @@ For the description of arguments, see `zeroconf-resolved-services-hash'."
 
 (provide 'zeroconf)
 
-;; arch-tag: ea578165-7fa8-44f4-90f0-de3940aec69f
 ;;; zeroconf.el ends here