# HG changeset patch
# User oc
# Date 1417440599 -32400
# Node ID 606953a431982f89cbbd81cc5ab8179d4f0fa839
# Parent  fbd792d91055a31ed09268ed095c65b02c77928d
fix how to join Multicast for the IPv6 address.

diff -r fbd792d91055 -r 606953a43198 src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java
--- a/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java	Mon Dec 01 17:06:36 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java	Mon Dec 01 22:29:59 2014 +0900
@@ -1,10 +1,8 @@
 package jp.ac.u_ryukyu.treevnc;
 
 import java.io.IOException;
-import java.net.DatagramPacket;
-import java.net.InetAddress;
-import java.net.MulticastSocket;
-import java.net.UnknownHostException;
+import java.net.*;
+import java.lang.SecurityManager;
 
 import com.glavsoft.rfb.protocol.ProtocolContext.TreeCommand;
 import com.glavsoft.viewer.ViewerInterface;
@@ -16,6 +14,7 @@
 	private boolean stopFlag = false;
 	private ViewerInterface vps;
 	private MulticastSocket soc;
+	private SecurityManager securityManager;
 
 	public TreeRootFinderListener(ViewerInterface vncProxyService) {
 		vps = vncProxyService;
@@ -30,13 +29,10 @@
 		try {
 			InetAddress mAddr = InetAddress.getByName(McastAddr);
 			soc = new MulticastSocket(ConnectionParams.DEFAULT_VNC_ROOT_FINDER);
-			DatagramPacket recvPacket = new DatagramPacket(buf, BufSize);
-            try {
-                soc.joinGroup(mAddr);
-            } catch (Exception e) {
-                // Ignore case of a network interface don't have corresponding to the Multicast.
-            }
-			while (!stopFlag) {
+            SocketAddress socAdd = new InetSocketAddress(mAddr, 5900);
+            soc.joinGroup(socAdd, null);
+            DatagramPacket recvPacket = new DatagramPacket(buf, BufSize);
+            while (!stopFlag) {
 				soc.receive(recvPacket);
 				String hostname = recvPacket.getAddress().getHostAddress();
 		        byte[] reply = recvPacket.getData();
diff -r fbd792d91055 -r 606953a43198 src/main/java/jp/ac/u_ryukyu/treevnc/TreeVNCNetwork.java
--- a/src/main/java/jp/ac/u_ryukyu/treevnc/TreeVNCNetwork.java	Mon Dec 01 17:06:36 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/TreeVNCNetwork.java	Mon Dec 01 22:29:59 2014 +0900
@@ -37,7 +37,7 @@
     					netaddr[i] &= netmask[i];
     				}
     				treeManager.setNetMask(netmask,netaddr);
-    				addNetworkInterface(ni, treeManager);               
+    				addNetworkInterface(ni, treeManager);
     				System.out.println("Interfaces :" + ni.getName());
     			}
     		}