/* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2000 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Apache" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * * Portions of this software are based upon public domain software * originally written at the National Center for Supercomputing Applications, * University of Illinois, Urbana-Champaign. */ package net.sourceforge.gjtapi.raw.sipprovider.common; import java.net.InetAddress; import net.java.stun4j.StunAddress; import net.java.stun4j.client.NetworkConfigurationDiscoveryProcess; import net.java.stun4j.client.StunDiscoveryReport; /** * The class is used to detect and output the type of the firewall and/or NAT * that the running host is behind (if any). It is only used for debugging * currently but in the future would help optimise network behavior. * * <p>Organisation: Network Research Team (LSIIT @ ULP)</p> * @author Emil Ivov * @version 0.1 */ class NetworkDiagnostics extends Thread { private final Console console = Console.getConsole(NetworkDiagnostics.class); public NetworkDiagnostics() { setName("NetworkDiagnosticsThread"); } @Override public void run() { try { StunAddress localAddr = null; StunAddress serverAddr = null; localAddr = new StunAddress(InetAddress.getLocalHost(), 5678); serverAddr = new StunAddress("stun01bak.sipphone.com.", 3479); NetworkConfigurationDiscoveryProcess addressDiscovery = new NetworkConfigurationDiscoveryProcess(localAddr, serverAddr); addressDiscovery.start(); StunDiscoveryReport report = addressDiscovery.determineAddress(); if(console.isDebugEnabled()) console.debug("Result of NetworkDiagnosticts:\n"+report); } catch(Throwable exc) //catch everything //this is a diagnostic kit only so we don't want it //to spoil our actual application { console.error("The network diagnostics process has failed with " +"the following exception", exc); } } }