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Don't bind to IPv6 addresses for mDNS

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This commit is contained in:
Cameron Gutman 2017-06-06 22:34:15 -07:00
parent ed1a56dc68
commit f282e84174
1 changed files with 7 additions and 1 deletions
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8
moonlight-common/src/main/java/com/limelight/nvstream/mdns/MdnsDiscoveryAgent.java
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@ -3,6 +3,7 @@ package com.limelight.nvstream.mdns;
import java.io.IOException; import java.io.IOException;
import java.io.UnsupportedEncodingException; import java.io.UnsupportedEncodingException;
import java.net.Inet4Address; import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress; import java.net.InetAddress;
import java.net.NetworkInterface; import java.net.NetworkInterface;
import java.util.ArrayList; import java.util.ArrayList;
@ -84,8 +85,9 @@ public class MdnsDiscoveryAgent implements ServiceListener {
public static class MyNetworkTopologyDiscovery extends NetworkTopologyDiscoveryImpl { public static class MyNetworkTopologyDiscovery extends NetworkTopologyDiscoveryImpl {
@Override @Override
public boolean useInetAddress(NetworkInterface networkInterface, InetAddress interfaceAddress) { public boolean useInetAddress(NetworkInterface networkInterface, InetAddress interfaceAddress) {
// This is an exact copy of jmDNS's implementation, except we omit the multicast check, since // This is an copy of jmDNS's implementation, except we omit the multicast check, since
// it seems at least some devices lie about interfaces not supporting multicast when they really do. // it seems at least some devices lie about interfaces not supporting multicast when they really do.
// We also will skip IPv6 addresses since GeForce Experience doesn't listen on IPv6 ports.
try { try {
if (!networkInterface.isUp()) { if (!networkInterface.isUp()) {
return false; return false;
@ -97,6 +99,10 @@ public class MdnsDiscoveryAgent implements ServiceListener {
} }
*/ */
if (interfaceAddress instanceof Inet6Address) {
return false;
}
if (networkInterface.isLoopback()) { if (networkInterface.isLoopback()) {
return false; return false;
} }