From f8437ad5453d338f7eb14a04b8921a58aa048ef5 Mon Sep 17 00:00:00 2001
From: adamdunkels <adamdunkels>
Date: Tue, 15 Jun 2010 19:32:29 +0000
Subject: [PATCH] Periodically increase sequence number to avoid active
 registrations being garbage collected in neighbors

---
 apps/servreg-hack/servreg-hack.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/apps/servreg-hack/servreg-hack.c b/apps/servreg-hack/servreg-hack.c
index ced34781f..ad3e4712a 100644
--- a/apps/servreg-hack/servreg-hack.c
+++ b/apps/servreg-hack/servreg-hack.c
@@ -31,7 +31,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: servreg-hack.c,v 1.1 2010/06/15 19:00:28 adamdunkels Exp $
+ * $Id: servreg-hack.c,v 1.2 2010/06/15 19:32:29 adamdunkels Exp $
  */
 
 /**
@@ -93,6 +93,16 @@ static void
 purge_registrations(void)
 {
   struct servreg_hack_registration *t;
+
+  for(t = list_head(own_services);
+      t != NULL;
+      t = list_item_next(t)) {
+    if(timer_expired(&t->timer)) {
+      t->seqno++;
+      timer_set(&t->timer, LIFETIME / 2);
+    }
+  }
+
   for(t = list_head(others_services);
       t != NULL;
       t = list_item_next(t)) {
@@ -139,6 +149,7 @@ servreg_hack_register(servreg_hack_id_t id)
   }
   r->id = id;
   r->seqno = 1;
+  timer_set(&r->timer, LIFETIME / 2);
   list_push(own_services, r);