From 82af836113c2c1e53273f6986daac331ade149a6 Mon Sep 17 00:00:00 2001
From: Simon Ebner <simon.ebner@psi.ch>
Date: Wed, 25 Sep 2013 10:12:59 +0200
Subject: [PATCH] Fixed SUB method of viewer

---
 .../src/main/java/ch/psi/zmq/imagej/ZeroMQViewer.java          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ch.psi.imagej.zeromq/src/main/java/ch/psi/zmq/imagej/ZeroMQViewer.java b/ch.psi.imagej.zeromq/src/main/java/ch/psi/zmq/imagej/ZeroMQViewer.java
index e8bbd75..3de682b 100644
--- a/ch.psi.imagej.zeromq/src/main/java/ch/psi/zmq/imagej/ZeroMQViewer.java
+++ b/ch.psi.imagej.zeromq/src/main/java/ch/psi/zmq/imagej/ZeroMQViewer.java
@@ -114,6 +114,7 @@ public class ZeroMQViewer implements PlugIn {
 					}
 					else if(method.equals("SUB")){
 						socket = context.socket(ZMQ.SUB);
+						socket.subscribe(""); // Subscribe to all topics
 					}
 					else{
 						logger.severe("Method not supported");
@@ -139,8 +140,10 @@ public class ZeroMQViewer implements PlugIn {
 				}
 				finally{
 					try{
+						logger.info("Close connection");
 						socket.close();
 						context.term();
+						logger.info("Connection closed");
 					}
 					catch(Exception e){
 					}