/*
* Created on 1 Nov 2006
* Created by Paul Gardner
* Copyright (C) 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 63.529,40 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.azureus.core.networkmanager.admin.impl;
import java.net.InetAddress;
import java.net.URL;
import java.net.URLConnection;
import org.gudy.azureus2.core3.ipchecker.natchecker.NatChecker;
import com.aelitis.azureus.core.AzureusCore;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminException;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminProgressListener;
import com.aelitis.azureus.core.versioncheck.VersionCheckClient;
public class
NetworkAdminHTTPTester
implements NetworkAdminProtocolTester
{
private AzureusCore core;
private NetworkAdminProgressListener listener;
protected
NetworkAdminHTTPTester(
AzureusCore _core,
NetworkAdminProgressListener _listener )
{
core = _core;
listener = _listener;
}
public InetAddress
testOutbound(
InetAddress bind_ip,
int bind_port )
throws NetworkAdminException
{
if ( bind_ip != null || bind_port != 0 ){
throw( new NetworkAdminException("HTTP tester doesn't support local bind options"));
}
try{
// try to use our service first
return( VersionCheckClient.getSingleton().getExternalIpAddressHTTP(false));
}catch( Throwable e ){
// fallback to something else
try{
URL url = new URL( "http://www.google.com/" );
URLConnection connection = url.openConnection();
connection.setConnectTimeout( 10000 );
connection.connect();
return( null );
}catch( Throwable f ){
throw( new NetworkAdminException( "Outbound test failed", e ));
}
}
}
public InetAddress
testInbound(
InetAddress bind_ip,
int local_port )
throws NetworkAdminException
{
NatChecker checker = new NatChecker( core, bind_ip, local_port, true );
if ( checker.getResult() == NatChecker.NAT_OK ){
return( checker.getExternalAddress());
}else{
throw( new NetworkAdminException( "NAT check failed: " + checker.getAdditionalInfo()));
}
}
}