UPnP Blog - listener

gistfile1.groovy

MulticastSocket recSocket = new MulticastSocket(null)
recSocket.bind(new InetSocketAddress(InetAddress.getByName("0.0.0.0"), 1901))
recSocket.setTimeToLive(10)
recSocket.setSoTimeout(1000)
recSocket.joinGroup(InetAddress.getByName("239.255.255.250"))
while (inService) { //inService is a variable controlled by a thread to stop the listener
    byte[] buf = new byte[2048]
    DatagramPacket input = new DatagramPacket(buf, buf.length)
    try {
        recSocket.receive(input)
        String originaldata = new String(input.data)
    } catch (SocketTimeoutException e) {
    }
}
recSocket.disconnect()
recSocket.close()