diff options
author | Ludovic Courtès <ludo@gnu.org> | 2023-07-06 11:56:53 +0200 |
---|---|---|
committer | Ludovic Courtès <ludo@gnu.org> | 2023-07-07 15:30:21 +0200 |
commit | 0ae419877ce070721f8e5404c2fe7d721a22f998 (patch) | |
tree | bd40936c3c7fe3c993421f2ccf595e045292e58f | |
parent | ba1fe203b293469e8db1a78e5090ecc711aaaba2 (diff) |
avahi: Poll less.
* guix/avahi.scm (avahi-publish-service-thread): Have #:timeout default
to #f when 'stop-loop?' is NEVER, or 500ms.
(avahi-browse-service-thread): #:timeout defaults to 500ms when
'stop-loop?' is provided.
-rw-r--r-- | guix/avahi.scm | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/guix/avahi.scm b/guix/avahi.scm index cb0c85f9f4..502b0b9dcd 100644 --- a/guix/avahi.scm +++ b/guix/avahi.scm @@ -49,11 +49,17 @@ (port avahi-service-port) (txt avahi-service-txt)) +(define never + ;; Never true. + (const #f)) + (define* (avahi-publish-service-thread name #:key type port - (stop-loop? (const #f)) - (timeout 100) + (stop-loop? never) + (timeout (if (eq? stop-loop? never) + #f + 500)) (txt '())) "Publish the service TYPE using Avahi, for the given PORT, on all interfaces and for all protocols. Also, advertise the given TXT record list. @@ -89,10 +95,6 @@ when STOP-LOOP? procedure returns true." (close-port socket) ip)) -(define never - ;; Never true. - (const #f)) - (define* (avahi-browse-service-thread proc #:key types @@ -101,7 +103,7 @@ when STOP-LOOP? procedure returns true." (stop-loop? never) (timeout (if (eq? stop-loop? never) #f - 100))) + 500))) "Browse services which type is part of the TYPES list, using Avahi. The search is restricted to services with the given FAMILY. Each time a service is found or removed, PROC is called and passed as argument the corresponding |