From f0ca4915ee9eec18d05c60e3cf0248b50fab7310 Mon Sep 17 00:00:00 2001
From: jestin
Date: Mon, 24 Jul 2006 13:33:15 +0000
Subject: adding ping and pong

---
 src/Probe.java | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'src/Probe.java')

diff --git a/src/Probe.java b/src/Probe.java
index 0d3eed7..8ced8e5 100644
--- a/src/Probe.java
+++ b/src/Probe.java
@@ -7,6 +7,8 @@
  * (c) CENA
  *
  * Changelog:
+ * 1.2.12
+ *   - .ping is back
  * 1.2.9
  *   - added the .time command
  *   - added the .bound *
@@ -71,7 +73,8 @@ public class Probe implements IvyApplicationListener, IvyMessageListener, IvyBin
   ".bound CLIENT\t\t\t* lists the subscriptions of a client, .bound * to get all\n"+
   ".bound\t\t\t\t* lists the probe's subscriptions\n"+
   ".where CLIENT\t\t\t* displays the host where a client runs\n"+
-  ".time COUNT MESSAGE\t\t\t* measures the time it takes to send COUNT messages\n"
+  ".time COUNT MESSAGE\t\t\t* measures the time it takes to send COUNT messages\n"+
+  ".ping CLIENT\t\t\t* measures the roundtrip time in millisecond to reach a client\n"
   ;
 
   public static final String helpmsg =
@@ -274,6 +277,21 @@ public class Probe implements IvyApplicationListener, IvyMessageListener, IvyBin
       for (int i=0;i<v.size();i++) {
 	println("-> "+((IvyClient)v.elementAt(i)).getApplicationName());
       }
+    } else if ( s.lastIndexOf(".ping ")>=0) {
+      String target=s.substring(6);
+      Vector v=bus.getIvyClientsByName(target);
+      if (v.size()==0) println("no Ivy client with  the name \""+target+"\"");
+      for (int i=0;i<v.size();i++) {
+	try {
+	  ((IvyClient)v.elementAt(i)).ping(new PingCallback() {
+	  public void pongReceived(IvyClient ic,int elapsedTime){
+	  System.out.println("round trip to"+ic.getApplicationName()+" "+elapsedTime+" ms");
+	  }
+	  });
+	} catch (IvyException ie) {
+	  println("-> ping not sent, the remote client must have disconnected");
+	}
+      }
     } else if ( s.lastIndexOf(".where ")>=0) {
       String target=s.substring(7);
       Vector v=bus.getIvyClientsByName(target);
-- 
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