diff options
Diffstat (limited to 'lisp/net/zeroconf.el')
| -rw-r--r-- | lisp/net/zeroconf.el | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/lisp/net/zeroconf.el b/lisp/net/zeroconf.el index 351fc9fc305..25a8dea4316 100644 --- a/lisp/net/zeroconf.el +++ b/lisp/net/zeroconf.el @@ -382,6 +382,8 @@ TYPE. The resulting list has the format ;; `zeroconf-services-hash'. (gethash (concat name "/" type) zeroconf-services-hash nil)) +(defvar dbus-debug) + (defun zeroconf-resolve-service (service) "Return all service attributes SERVICE as list. NAME must be a string. The service must be of service type @@ -526,22 +528,27 @@ DOMAIN is nil, the local domain is used." zeroconf-avahi-current-domain zeroconf-avahi-flags-unspec)))) +(defvar zeroconf-service-type-browser-handler-running nil + "Prevent infinite recursion in `zeroconf-service-type-browser-handler'.") + (defun zeroconf-service-type-browser-handler (&rest val) "Registered service type browser handler at the Avahi daemon." - (when zeroconf-debug - (message "zeroconf-service-type-browser-handler: %s %S" - (dbus-event-member-name last-input-event) val)) - (cond - ((string-equal (dbus-event-member-name last-input-event) "ItemNew") - ;; Parameters: (interface protocol type domain flags) - ;; Register a service browser. - (let ((object-path (zeroconf-register-service-browser (nth 2 val)))) - ;; Register the signals. - (dolist (member '("ItemNew" "ItemRemove" "Failure")) - (dbus-register-signal - :system zeroconf-service-avahi object-path - zeroconf-interface-avahi-service-browser member - 'zeroconf-service-browser-handler)))))) + (unless zeroconf-service-type-browser-handler-running + (let ((zeroconf-service-type-browser-handler-running t)) + (when zeroconf-debug + (message "zeroconf-service-type-browser-handler: %s %S" + (dbus-event-member-name last-input-event) val)) + (cond + ((string-equal (dbus-event-member-name last-input-event) "ItemNew") + ;; Parameters: (interface protocol type domain flags) + ;; Register a service browser. + (let ((object-path (zeroconf-register-service-browser (nth 2 val)))) + ;; Register the signals. + (dolist (member '("ItemNew" "ItemRemove" "Failure")) + (dbus-register-signal + :system zeroconf-service-avahi object-path + zeroconf-interface-avahi-service-browser member + 'zeroconf-service-browser-handler)))))))) (defun zeroconf-register-service-browser (type) "Register a service browser at the Avahi daemon." |