package org.jboss.test.remoting.detection.jndi.deadlock3;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.callback.Callback;
import org.jboss.remoting.callback.HandleCallbackException;
import org.jboss.remoting.callback.InvokerCallbackHandler;
import org.jboss.remoting.detection.jndi.JNDIDetector;
import org.jboss.remoting.network.NetworkNotification;
import org.jboss.remoting.network.NetworkRegistry;
import org.jboss.remoting.security.SSLSocketBuilder;
import org.jboss.remoting.transport.Connector;
import org.jboss.remoting.transport.multiplex.MultiplexInvokerConstants;
import org.jboss.remoting.transport.sslmultiplex.SSLMultiplexServerInvoker;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.Notification;
import javax.management.NotificationListener;
import javax.management.ObjectName;
import javax.net.ServerSocketFactory;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.HashMap;
import java.util.Map;
/**
* @author <a href="mailto:telrod@e2technologies.net">Tom Elrod</a>
*/
public class Client implements NotificationListener, Runnable
{
private static Logger logger;
private String localHost = "";
private String localPort;
private static NetworkRegistry registry;
private MBeanServer server;
private ObjectName objConnector = null;
private JNDIDetector jdet = null;
private Connector initialConnector = null;
private Connector connector;
private org.jboss.remoting.Client client = null;
private String jndiAddress = null;
private int jndiPort = 2410;
private void setLocalHost(String host)
{
jndiAddress = localHost = host;
}
private void setUp()
{
try
{
Thread s = new Thread(this);
Runtime.getRuntime().addShutdownHook(s);
}
catch (Exception e)
{
e.printStackTrace();
System.exit(1);
}
registry = NetworkRegistry.getInstance();
try
{
server = MBeanServerFactory.createMBeanServer();
server.registerMBean(registry, new ObjectName("remoting:type=NetworkRegistry"));
}
catch (Exception e)
{
e.printStackTrace();
}
try
{
localPort = FindFreePort();
InvokerLocator locator = new InvokerLocator("multiplex://" + localHost + ":" + localPort);
//used until a server is found
initialConnector = new Connector(locator.getLocatorURI());
try
{
objConnector = new ObjectName("jboss.remoting:type=Connector,transport=" + locator.getProtocol());
server.registerMBean(initialConnector, objConnector);
}
catch (Exception e)
{
e.printStackTrace();
}
initialConnector.create();
initialConnector.start();
}
catch (Exception e)
{
e.printStackTrace();
System.exit(1);
}
jdet = new JNDIDetector();
jdet.setPort(jndiPort);
jdet.setHost(jndiAddress);
jdet.setContextFactory("org.jnp.interfaces.NamingContextFactory");
jdet.setURLPackage("org.jboss.naming:org.jnp.interfaces");
jdet.setCleanDetectionNumber(2147483647);//avoids that the server is detected as gone
//but it's no use if there are two or more servers
try
{
server.registerMBean(jdet, new ObjectName("remoting:type=Detector,transport=jndi"));
}
catch (Exception e)
{
e.printStackTrace();
}
try
{
jdet.start();
registry.addNotificationListener(this, null, null);
}
catch (Exception ex)
{
ex.printStackTrace();
System.exit(1);
}
//a third person tries to connect to the server
try
{
Socket s = new Socket(localHost, 1001);
s.close();
}
catch (UnknownHostException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
}
public void handleNotification(Notification notification, Object handback)
{
if (notification instanceof NetworkNotification)
{
NetworkNotification networkNotification = (NetworkNotification) notification;
if (NetworkNotification.SERVER_ADDED.equals(networkNotification.getType()))
{ // notification is for new servers being added
InvokerLocator[] locators = networkNotification.getLocator();
for (int x = 0; x < locators.length; x++)
{
try
{
//for this test make sure it's not a client
if (networkNotification.getLocator()[x].getPort() == 1001)
{
System.out.println("-+-Discovered server '" + locators[x].getLocatorURI() + "'-+-");
init(locators[x]);
}
}
catch (Exception ignored)
{
}
}
}
else if (NetworkNotification.SERVER_REMOVED.equals(networkNotification.getType()))
{ // notification
InvokerLocator[] locators = networkNotification.getLocator();
for (int x = 0; x < locators.length; x++)
{
try
{
//for this test make sure it's not a client
if (networkNotification.getLocator()[x].getPort() == 1001)
{
System.out.println("-!-Server '" + locators[x].getLocatorURI() + "' has gone-!-");
}
}
catch (Throwable throwable)
{
throwable.printStackTrace();
}
}
}
}
}
private static String FindFreePort()
{
ServerSocket socket = null;
try
{
socket = new ServerSocket(0);
return new Integer(socket.getLocalPort()).toString();
}
catch (IOException e)
{
e.printStackTrace();
}
finally
{
if (socket != null)
{
try
{
socket.close();
}
catch (IOException e)
{
}
}
}
return null;
}
private synchronized void init(InvokerLocator locator)
{
localPort = FindFreePort();
initServer(locator);//Test#1: commented out; Test#2: not commented out
try
{
Map configuration = new HashMap();
configuration.put(MultiplexInvokerConstants.MULTIPLEX_BIND_HOST_KEY, localHost);
configuration.put(MultiplexInvokerConstants.MULTIPLEX_BIND_PORT_KEY, localPort);
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_TYPE, "JKS");
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_FILE_PATH, "certificate/clientKeyStore");
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_PASSWORD, "testpw");
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_ALGORITHM, "SunX509");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_TYPE, "JKS");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_FILE_PATH, "certificate/clientTrustStore");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_PASSWORD, "testpw");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_ALGORITHM, "SunX509");
client = new org.jboss.remoting.Client(locator, "sample", configuration);
client.connect();
//initServer(locator);//Test#1: not commented out; Test#2: commented out
InvokerLocator clientLocator = new InvokerLocator("sslmultiplex://" + localHost + ":" + localPort);
ClientCallbackHandler handler = new ClientCallbackHandler();
client.addListener(handler, clientLocator);
System.out.println("successful");
}
catch (Throwable e)
{
e.printStackTrace();
}
}
private void initServer(InvokerLocator remoteLocator)
{
//building connector for found server
Map configuration = new HashMap();
String addr = remoteLocator.getHost();
int port = remoteLocator.getPort();
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_TYPE, "JKS");
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_FILE_PATH, "certificate/clientKeyStore");
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_PASSWORD, "testpw");
configuration.put(SSLSocketBuilder.REMOTING_KEY_STORE_ALGORITHM, "SunX509");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_TYPE, "JKS");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_FILE_PATH, "certificate/clientTrustStore");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_PASSWORD, "testpw");
configuration.put(SSLSocketBuilder.REMOTING_TRUST_STORE_ALGORITHM, "SunX509");
try
{
connector = new Connector("sslmultiplex://" + localHost + ":" + localPort, configuration);
connector.create();
try
{
SSLMultiplexServerInvoker invoker = (SSLMultiplexServerInvoker) connector.getServerInvoker();
ServerSocketFactory svrSocketFactory = SSL.createServerSocketFactory("testpw", "testpw", "certificate/clientKeyStore", "certificate/clientTrustStore");
invoker.setServerSocketFactory(svrSocketFactory);
invoker.setClientConnectAddress(addr);
invoker.setClientConnectPort(port);
}
catch (Exception e)
{
e.printStackTrace();
}
connector.start();
if (initialConnector != null)
{
// don't need the initial connector any longer
initialConnector.stop();
try
{
server.unregisterMBean(objConnector);
}
catch (Exception e)
{
e.printStackTrace();
}
initialConnector = null;
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
public void run()
{
try
{
jdet.stop();
server.unregisterMBean(new ObjectName("remoting:type=Detector,transport=jndi"));
registry.removeNotificationListener(this);
registry = null;
server.unregisterMBean(new ObjectName("remoting:type=NetworkRegistry"));
}
catch (Exception e)
{
}
try
{
if (initialConnector != null)
{
initialConnector.stop();
server.unregisterMBean(objConnector);
initialConnector = null;
}
if (connector != null)
{
connector.stop();
connector = null;
}
if (client != null)
{
client.disconnect();
client = null;
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
public static void main(String[] args)
{
try
{
Client test = new Client();
logger = Logger.getLogger(test.getClass());
logger.setLevel((Level) Level.DEBUG);
String host = InetAddress.getLocalHost().getHostAddress();
test.setLocalHost(host);
test.setUp();
while (true)
{
Thread.sleep(1000);
}
}
catch (Exception e)
{
e.printStackTrace();
System.exit(1);
}
}
public static class ClientCallbackHandler implements InvokerCallbackHandler
{
public void handleCallback(Callback callback) throws HandleCallbackException
{
}
}
}