Mercurial > hg > Members > riono > TreeVNC_ja_comment

changeset 258:fbd792d91055

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add exception handling for case of a network interface don't have corresponding to the Multicast.
author oc
date Mon, 01 Dec 2014 17:06:36 +0900
parents 11b59b223222
children 606953a43198
files src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java
diffstat 1 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java	Mon Dec 01 17:03:27 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java	Mon Dec 01 17:06:36 2014 +0900
@@ -31,7 +31,11 @@
 			InetAddress mAddr = InetAddress.getByName(McastAddr);
 			soc = new MulticastSocket(ConnectionParams.DEFAULT_VNC_ROOT_FINDER);
 			DatagramPacket recvPacket = new DatagramPacket(buf, BufSize);
-            soc.joinGroup(mAddr);
+            try {
+                soc.joinGroup(mAddr);
+            } catch (Exception e) {
+                // Ignore case of a network interface don't have corresponding to the Multicast.
+            }
 			while (!stopFlag) {
 				soc.receive(recvPacket);
 				String hostname = recvPacket.getAddress().getHostAddress();