public String getLocalAddress() {
InetAddress mcastAddr = ssdpMultiGroup.getAddress();
Enumeration addrs = ssdpMultiIf.getInetAddresses();
while (addrs.hasMoreElements()) {
InetAddress addr = (InetAddress) addrs.nextElement();
if (mcastAddr instanceof Inet6Address && addr instanceof Inet6Address)
return addr.getHostAddress();
if (mcastAddr instanceof Inet4Address && addr instanceof Inet4Address)
return addr.getHostAddress();
}
return "";
}
public boolean open(String addr, int port, String bindAddr) {
try {
ssdpMultiSock = new MulticastSocket(null);
ssdpMultiSock.setReuseAddress(true);
InetSocketAddress bindSockAddr = new InetSocketAddress(port);
ssdpMultiSock.bind(bindSockAddr);
ssdpMultiGroup = new InetSocketAddress(InetAddress.getByName(addr), port);
ssdpMultiIf = NetworkInterface.getByInetAddress(InetAddress.getByName(bindAddr));
ssdpMultiSock.joinGroup(ssdpMultiGroup, ssdpMultiIf);
} catch (Exception e) {
Debug.warning(e);
return false;
}
return true;
}