service: announce all services in single dns answer

Annouce all services in single packet, and do not send single reply
for each of the service while annoucing. The single reply is sent
in response to specific service queries only.

Signed-off-by: Rahul Thakur <rahul.thakur@iopsys.eu>
Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/service.c b/service.c
index 21bdc7b..1f81031 100644
--- a/service.c
+++ b/service.c
@@ -161,16 +161,18 @@ void
 service_announce_services(struct interface *iface, struct sockaddr *to, int ttl)
 {
 	struct service *s;
+	int count = 0;
 
+	dns_init_answer();
 	vlist_for_each_element(&announced_services, s, node) {
 		s->t = 0;
 		if (ttl) {
-			dns_init_answer();
 			service_add_ptr(s->service, ttl);
-			dns_send_answer(iface, to, C_DNS_SD);
+			count++;
 		}
-		service_reply_single(iface, to, s, ttl, 0);
 	}
+	if (count)
+		dns_send_answer(iface, to, C_DNS_SD);
 }
 
 void