Quand un agent ne repond pas au ping ou si le temps de reponse excede

1s, le voyant devient rouge fonce fixe. 
    

1 files changed, 15 insertions, 2 deletions

diff --git a/src/IvyIO.pm b/src/IvyIO.pm
index 76dc968..a08a12a 100644
--- a/src/IvyIO.pm
+++ b/src/IvyIO.pm
@@ -7,13 +7,18 @@ use Tk;
 
 
 my $ivy;
+my $MW;
 my %appNameByhostAndPort = ();
 my %diedApp = ();
 my $pingcallback;
+my %timerId = ();
+my $pingdelay = 3000;
+my $pongtimeout = 1000;
 
 # init an ivy bus
 sub init {
     my ($appname, $bus, $conncb, $disconncb, $pingcb, $mw) = @_;
+    $MW = $mw;
     Ivy->init(-loopMode => 'TK', 
 	      -appName => $appname,
 	      -ivyBus => $bus,
@@ -23,7 +28,7 @@ sub init {
     
     $ivy = Ivy->new(-statusFunc  => sub {&_status($conncb, $disconncb, @_);});
     $ivy->start;
-    $mw->repeat (3000 ,[\&sendPings]) if defined $pingcb;
+    $mw->repeat ($pingdelay ,\&sendPings) if defined $pingcb;
 
 } # end init
 
@@ -141,6 +146,14 @@ sub sendPings ()
   my $appf;
   foreach $appf (keys (%appNameByhostAndPort)) {
     next if exists $diedApp{$appf};
+    # gestion de timeout : si le pong n'est toujours pas reçu au bout de 500ms
+    # on force l'appel à &$pingcallback avec un timestamp égal à -1
+    $timerId{$appf} = 
+      $MW->after($pongtimeout, sub {
+         print "pong timeout on agent $appNameByhostAndPort{$appf} ($pongtimeout ms)\n";
+         &$pingcallback($appNameByhostAndPort{$appf}, $appf, -1);
+         delete $timerId{$appf};
+      });
     $ivy->ping ($appf, \&receivePongCb);
   }
 } # end sendPings
@@ -150,7 +163,7 @@ sub sendPings ()
 sub receivePongCb($$)
 {
   my ($time, $appf) = @_; # time = ping/pong duration in ms
-
+  $MW->afterCancel($timerId{$appf}) if $timerId{$appf};
   #printf ("DBG> :$received: $appf [$time]".$appNameByhostAndPort{$appf}."\n");
   &$pingcallback($appNameByhostAndPort{$appf}, $appf, $time);