/*
* Created on 15-Jun-2004
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* 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. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.net.upnp.impl.services;
/**
* @author parg
*
*/
import java.net.*;
import java.util.*;
import org.gudy.azureus2.core3.util.UrlUtils;
import org.gudy.azureus2.plugins.utils.xml.simpleparser.SimpleXMLParserDocument;
import org.gudy.azureus2.plugins.utils.xml.simpleparser.SimpleXMLParserDocumentNode;
import com.aelitis.net.upnp.*;
import com.aelitis.net.upnp.impl.device.UPnPDeviceImpl;
import com.aelitis.net.upnp.services.UPnPSpecificService;
public class
UPnPServiceImpl
implements UPnPService
{
private final UPnPDeviceImpl device;
private String service_type;
private String local_desc_url;
private String local_control_url;
private List actions;
private List state_vars;
private boolean direct_invoke;
private URL preferred_control_url;
public
UPnPServiceImpl(
UPnPDeviceImpl _device,
String indent,
SimpleXMLParserDocumentNode service_node )
{
device = _device;
service_type = service_node.getChild("ServiceType").getValue().trim();
local_desc_url = service_node.getChild("SCPDURL").getValue();
local_control_url = service_node.getChild("controlURL").getValue();
device.getUPnP().log( indent + service_type + ":desc=" + device.getAbsoluteURL(local_desc_url) + ", control=" + device.getAbsoluteURL(local_control_url));
}
public UPnPDevice
getDevice()
{
return( device );
}
public String
getServiceType()
{
return( service_type );
}
public boolean
isConnectable()
{
try{
List<URL> urls = getControlURLs();
for ( URL url: urls ){
Socket socket = new Socket();
try{
int port = url.getPort();
if ( port <= 0 ){
port = url.getDefaultPort();
}
socket.connect( new InetSocketAddress( url.getHost(), port ), 5000 );
if ( getPreferredControlURL() == null ){
setPreferredControlURL( url );
}
return( true );
}finally{
try{
socket.close();
}catch( Throwable e ){
}
}
}
}catch( Throwable e ){
}
return( false );
}
public UPnPAction[]
getActions()
throws UPnPException
{
if ( actions == null ){
loadDescription();
}
UPnPAction[] res = new UPnPAction[actions.size()];
actions.toArray( res );
return( res );
}
public UPnPAction
getAction(
String name )
throws UPnPException
{
UPnPAction[] my_actions = getActions();
for (int i=0;i<my_actions.length;i++){
if ( my_actions[i].getName().equalsIgnoreCase( name )){
return( my_actions[i] );
}
}
return( null );
}
public UPnPStateVariable[]
getStateVariables()
throws UPnPException
{
if ( state_vars == null ){
loadDescription();
}
UPnPStateVariable[] res = new UPnPStateVariable[state_vars.size()];
state_vars.toArray( res );
return( res );
}
public UPnPStateVariable
getStateVariable(
String name )
throws UPnPException
{
UPnPStateVariable[] vars = getStateVariables();
for (int i=0;i<vars.length;i++){
if ( vars[i].getName().equalsIgnoreCase( name )){
return( vars[i] );
}
}
return( null );
}
public URL
getDescriptionURL()
throws UPnPException
{
return( getURL( device.getAbsoluteURL( local_desc_url )));
}
public List<URL>
getControlURLs()
throws UPnPException
{
List<URL> result = new ArrayList<URL>();
String control_url = device.getAbsoluteURL( local_control_url );
URL main_url = getURL( control_url );
result.add( main_url );
List<URL> alt_locs = device.getRootDevice().getAlternativeLocations();
if ( alt_locs.size() > 0 ){
for ( URL alt_loc: alt_locs ){
URL alt_url = main_url;
alt_url = UrlUtils.setHost( alt_url, alt_loc.getHost());
alt_url = UrlUtils.setPort( alt_url, alt_loc.getPort());
result.add( alt_url );
}
}
if ( result.size() > 1 && preferred_control_url != null ){
if ( !result.get(0).equals( preferred_control_url ) &&
result.contains( preferred_control_url )){
result.remove( preferred_control_url );
result.add( 0, preferred_control_url );
}
}
return( result );
}
public void
setPreferredControlURL(
URL url)
{
preferred_control_url = url;
}
protected URL
getPreferredControlURL()
{
return( preferred_control_url );
}
protected URL
getURL(
String basis )
throws UPnPException
{
try{
URL target;
String lc_basis = basis.toLowerCase();
if ( lc_basis.startsWith( "http" ) || lc_basis.startsWith( "https" )){
// absolute
target = new URL( basis );
}else{
// relative
URL root_location = device.getRootDevice().getLocation();
target = new URL( root_location.getProtocol() + "://" +
root_location.getHost() +
(root_location.getPort() == -1?"":":" + root_location.getPort()) +
(basis.startsWith( "/" )?"":"/") + basis );
}
return( target );
}catch( MalformedURLException e ){
throw( new UPnPException( "Malformed URL", e ));
}
}
protected void
loadDescription()
throws UPnPException
{
SimpleXMLParserDocument doc = device.getUPnP().downloadXML( device, getDescriptionURL());
parseActions( doc.getChild( "ActionList" ));
parseStateVars( doc.getChild( "ServiceStateTable"));
}
protected void
parseActions(
SimpleXMLParserDocumentNode action_list )
{
actions = new ArrayList();
SimpleXMLParserDocumentNode[] kids = action_list.getChildren();
for (int i=0;i<kids.length;i++){
actions.add( new UPnPActionImpl( this, kids[i] ));
}
}
protected void
parseStateVars(
SimpleXMLParserDocumentNode action_list )
{
state_vars = new ArrayList();
SimpleXMLParserDocumentNode[] kids = action_list.getChildren();
for (int i=0;i<kids.length;i++){
state_vars.add( new UPnPStateVariableImpl( this, kids[i] ));
}
}
public UPnPSpecificService
getSpecificService()
{
if ( service_type.equalsIgnoreCase("urn:schemas-upnp-org:service:WANIPConnection:1")){
return( new UPnPSSWANIPConnectionImpl( this ));
}else if ( service_type.equalsIgnoreCase("urn:schemas-upnp-org:service:WANPPPConnection:1")){
return( new UPnPSSWANPPPConnectionImpl( this ));
}else if ( service_type.equalsIgnoreCase("urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1")){
return( new UPnPSSWANCommonInterfaceConfigImpl( this ));
}else if ( service_type.equalsIgnoreCase("urn:schemas-upnp-org:service:VuzeOfflineDownloaderService:1")){
return( new UPnPSSOfflineDownloaderImpl( this ));
}else{
return( null );
}
}
public boolean
getDirectInvocations()
{
return( direct_invoke );
}
public void
setDirectInvocations(
boolean force )
{
direct_invoke = force;
}
}