--- projects/cms/source/host/ihost-perl/ihost.pl	2001/01/29 09:19:16	1.8
+++ projects/cms/source/host/ihost-perl/ihost.pl	2001/02/01 03:17:32	1.10
@@ -8,8 +8,8 @@
 # methods as you see fit.
 #  - pjm2@ukc.ac.uk
 #
-# $Author: pjm2 $
-# $Id: ihost.pl,v 1.8 2001/01/29 09:19:16 pjm2 Exp $
+# $Author: tdb $
+# $Id: ihost.pl,v 1.10 2001/02/01 03:17:32 tdb Exp $
 #------------------------------------------------------------
 
 $| = 1;
@@ -48,15 +48,25 @@ $seq_no = 1;
 $last_udp_time = time;
 $last_tcp_time = time;
 while (1) {
-    if (time >= $last_udp_time + $udp_update_time) {
+    my($time) = time;
+    if ($time >= $last_udp_time + $udp_update_time) {
         &send_udp_packet();
-        $last_udp_time = time;
+        $last_udp_time = $time;
     }
-    if (time >= $last_tcp_time + $tcp_update_time) {
+    if ($time >= $last_tcp_time + $tcp_update_time) {
         &send_tcp_heartbeat();
-        $last_tcp_time = time;
+        $last_tcp_time = $time;
     }
-    `sleep 1`;
+    my($next_udp) = $udp_update_time - $time + $last_udp_time;
+    my($next_tcp) = $tcp_update_time - $time + $last_tcp_time;
+    my($delay);
+    if ($next_udp < $next_tcp) {
+        $delay = $next_udp
+    }
+    else {
+        $delay = $next_tcp;
+    }
+    `sleep $delay`;
 }
 
 exit(0);
@@ -191,6 +201,7 @@ sub send_udp_packet() {
         <platform>$packet{"packet.os.platform"}</platform>
         <sysname>$packet{"packet.os.sysname"}</sysname>
         <version>$packet{"packet.os.version"}</version>
+        <uptime>$packet{"packet.os.uptime"}</uptime>
     </os>
     <users>
         <count>$packet{"packet.users.count"}</count>