/**
 *                                                                            
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *                                                                            
 * All rights reserved. This program and the accompanying materials           
 * are made available under the terms of the Eclipse Public License 2.0        
 * which accompanies this distribution, and is available at                  
 * https://www.eclipse.org/legal/epl-2.0/                                 
 *                                 
 * SPDX-License-Identifier: EPL-2.0                                 
 *                                                                            
 * Contributors:   
 * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation 
 */
package org.eclipse.osbp.preferences.ui.utils;

import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;

public class CheckStateServerName {

	public static String doCheckState(String servername, int timeoutMilliSecs) {
		try {
			InetAddress address = InetAddress.getByName(servername);
//			System.out.println("Name: " + address.getHostName());
//			System.out.println("Addr: " + address.getHostAddress());
//			System.out.println("Reach: " + address.isReachable(3000));
			if	(!address.isReachable(timeoutMilliSecs)) {
				return servername+" not reachable in "+timeoutMilliSecs+" milliseconds";
			}
			return null;
	    }
	    catch (UnknownHostException e) {
	    	return "Unable to lookup "+servername;
	    }
	    catch (IOException e) {
	    	return "Unable to reach "+servername;
	    }
	}
}