/*
    * Copyright (C) 2013 4th Line GmbH, Switzerland
    *
    * The contents of this file are subject to the terms of either the GNU
    * Lesser General Public License Version 2 or later ("LGPL") or the
    * Common Development and Distribution License Version 1 or later
    * ("CDDL") (collectively, the "License"). You may not use this file
    * except in compliance with the License. See LICENSE.txt for more
    * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling;
  
  import org.fourthline.cling.model.message.header.STAllHeader;
  import org.fourthline.cling.model.meta.LocalDevice;
  import org.fourthline.cling.model.meta.RemoteDevice;
  import org.fourthline.cling.registry.Registry;
  import org.fourthline.cling.registry.RegistryListener;
  
  /**
   * Runs a simple UPnP discovery procedure.
   */
  public class Main {
  
      public static void main(String[] args) throws Exception {
  
          // UPnP discovery is asynchronous, we need a callback
          RegistryListener listener = new RegistryListener() {
  
              public void remoteDeviceDiscoveryStarted(Registry registry,
                                                       RemoteDevice device) {
                  System.out.println(
                          "Discovery started: " + device.getDisplayString()
                  );
              }
  
              public void remoteDeviceDiscoveryFailed(Registry registry, RemoteDevice device, Exception ex) {
                  System.out.println(
                          "Discovery failed: " + device.getDisplayString() + " => " + ex
                  );
              }
  
              public void remoteDeviceAdded(Registry registry, RemoteDevice device) {
                  System.out.println(
                          "Remote device available: " + device.getDisplayString()
                  );
              }
  
              public void remoteDeviceUpdated(Registry registry, RemoteDevice device) {
                  System.out.println(
                          "Remote device updated: " + device.getDisplayString()
                  );
              }
  
              public void remoteDeviceRemoved(Registry registry, RemoteDevice device) {
                  System.out.println(
                          "Remote device removed: " + device.getDisplayString()
                  );
              }
  
              public void localDeviceAdded(Registry registry, LocalDevice device) {
                  System.out.println(
                          "Local device added: " + device.getDisplayString()
                  );
              }
  
              public void localDeviceRemoved(Registry registry, LocalDevice device) {
                  System.out.println(
                          "Local device removed: " + device.getDisplayString()
                  );
              }
  
              public void beforeShutdown(Registry registry) {
                  System.out.println(
                          "Before shutdown, the registry has devices: " + registry.getDevices().size()
                  );
              }
  
              public void afterShutdown() {
                  System.out.println("Shutdown of registry complete!");
  
              }
          };
  
          // This will create necessary network resources for UPnP right away
          System.out.println("Starting Cling...");
          UpnpService upnpService = new UpnpServiceImpl(listener);
  
          // Send a search message to all devices and services, they should respond soon
          System.out.println("Sending SEARCH message to all devices...");
          upnpService.getControlPoint().search(new STAllHeader());
  
          // Let's wait 10 seconds for them to respond
          System.out.println("Waiting 10 seconds before shutting down...");
          Thread.sleep(10000);
 
         // Release all resources and advertise BYEBYE to other UPnP devices
         System.out.println("Stopping Cling...");
         upnpService.shutdown();
     }
 }