From d0e6e89ffb5aec12580c626a29ed9dd59969810e Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Thu, 6 Jan 2011 09:14:49 -0500
Subject: [PATCH] Only reply if non-empty sink name provided

---
 java/hop/Relay.java | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/java/hop/Relay.java b/java/hop/Relay.java
index ea42bb7..e3b8e8d 100644
--- a/java/hop/Relay.java
+++ b/java/hop/Relay.java
@@ -7,9 +7,6 @@ package hop;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.net.Socket;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.UUID;
 
 /**
  */
@@ -86,7 +83,7 @@ public class Relay implements Runnable, Node {
                 if (m == null) {
                     break;
                 }
-                System.err.println("Received: " + m);
+                //System.err.println("Received: " + m);
                 String selector = m.getBytes(0).getDataString();
                 if (selector.equals("post") && m.size() == 4) {
                     _container.send(m.getBytes(1).getDataString(), m.get(2));
@@ -99,7 +96,10 @@ public class Relay implements Runnable, Node {
                             this.notifyAll();
                         }
                         if (_container.bind(_remoteName, this)) {
-                            _container.post(m.getBytes(4).getDataString(), m.get(5), SexpMessage.subscribe_ok(_remoteName), null);
+                            String replySink = m.getBytes(4).getDataString();
+                            if (replySink.length() > 0) {
+                                _container.post(replySink, m.get(5), SexpMessage.subscribe_ok(_remoteName), null);
+                            }
                         } else {
                             System.err.println("Bind failed: " + _remoteName);
                         }