/*
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* Copyright 2009, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.remoting.transport.socket.socketexception;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.HashMap;
import java.util.Map;
import javax.management.MBeanServer;
import javax.net.ServerSocketFactory;
import javax.net.SocketFactory;
import junit.framework.TestCase;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.jboss.logging.XLevel;
import org.jboss.remoting.Client;
import org.jboss.remoting.InvocationRequest;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.Remoting;
import org.jboss.remoting.ServerInvocationHandler;
import org.jboss.remoting.ServerInvoker;
import org.jboss.remoting.callback.Callback;
import org.jboss.remoting.callback.HandleCallbackException;
import org.jboss.remoting.callback.InvokerCallbackHandler;
import org.jboss.remoting.transport.Connector;
import org.jboss.remoting.transport.PortUtil;
/**
* Unit tests for JBREM-1152.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version $Rev$
* <p>
* Copyright Sep 9, 2009
* </p>
*/
public class SocketCreationExceptionTestCase extends TestCase
{
protected static String SEND_CALLBACK = "sendCallback";
private static Logger log = Logger.getLogger(SocketCreationExceptionTestCase.class);
private static boolean firstTime = true;
protected String host;
protected int port;
protected String locatorURI;
protected InvokerLocator serverLocator;
protected Connector connector;
protected TestInvocationHandler invocationHandler;
public void setUp() throws Exception
{
if (firstTime)
{
firstTime = false;
Logger.getLogger("org.jboss.remoting").setLevel(XLevel.TRACE);
Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO);
String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n";
PatternLayout layout = new PatternLayout(pattern);
ConsoleAppender consoleAppender = new ConsoleAppender(layout);
Logger.getRootLogger().addAppender(consoleAppender);
}
}
public void tearDown()
{
}
public void testInvocationWithSocketException() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer(null);
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(Remoting.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new SocketException(getName()), 2));
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
// Test connection.
assertEquals("abc", client.invoke("abc"));
log.info("connection is good");
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
public void testInvocationWithIOException() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer(null);
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
clientConfig.put(Remoting.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new IOException("Connection reset"), 2));
clientConfig.put("generalizeSocketException", "true");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
// Test connection.
assertEquals("abc", client.invoke("abc"));
log.info("connection is good");
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
protected String getTransport()
{
return "socket";
}
protected void addExtraClientConfig(Map config) {}
protected void addExtraServerConfig(Map config) {}
protected void setupServer(ServerSocketFactory ssf) throws Exception
{
host = InetAddress.getLocalHost().getHostAddress();
port = PortUtil.findFreePort(host);
locatorURI = getTransport() + "://" + host + ":" + port;
String metadata = System.getProperty("remoting.metadata");
if (metadata != null)
{
locatorURI += "/?" + metadata;
}
serverLocator = new InvokerLocator(locatorURI);
log.info("Starting remoting server with locator uri of: " + locatorURI);
HashMap config = new HashMap();
config.put(InvokerLocator.FORCE_REMOTE, "true");
config.put("timeout", "5000");
if (ssf != null)
{
config.put(Remoting.CUSTOM_SERVER_SOCKET_FACTORY, ssf);
}
addExtraServerConfig(config);
connector = new Connector(serverLocator, config);
connector.create();
invocationHandler = new TestInvocationHandler();
connector.addInvocationHandler("test", invocationHandler);
connector.start();
}
protected void shutdownServer() throws Exception
{
if (connector != null)
connector.stop();
}
static class TestInvocationHandler implements ServerInvocationHandler
{
InvokerCallbackHandler callbackHandler;
public void addListener(InvokerCallbackHandler callbackHandler)
{
this.callbackHandler = callbackHandler;
}
public Object invoke(final InvocationRequest invocation) throws Throwable
{
Object parameter = invocation.getParameter();
if (SEND_CALLBACK.equals(parameter))
{
try
{
callbackHandler.handleCallback(new Callback("callback"));
}
catch (HandleCallbackException e)
{
log.error("unable to send callback", e);
}
}
return parameter;
}
public void removeListener(InvokerCallbackHandler callbackHandler) {}
public void setMBeanServer(MBeanServer server) {}
public void setInvoker(ServerInvoker invoker) {}
}
public static class TestSocketFactory extends SocketFactory
{
int counter;
int limit;
IOException exception;
public TestSocketFactory()
{
}
public TestSocketFactory(IOException exception, int limit)
{
this.exception = exception;
this.limit = limit;
}
public Socket createSocket() throws IOException
{
counter++;
log.info("counter: " + counter);
if (counter <= limit)
{
log.info("throwing exception");
throw exception;
}
log.info("returning socket");
return new Socket();
}
public Socket createSocket(String arg0, int arg1) throws IOException, UnknownHostException
{
counter++;
log.info("counter: " + counter);
if (counter <= limit)
{
throw exception;
}
log.info("returning socket");
return new Socket(arg0, arg1);
}
public Socket createSocket(InetAddress arg0, int arg1) throws IOException
{
counter++;
log.info("counter: " + counter);
if (counter <= limit)
{
throw exception;
}
log.info("returning socket");
return new Socket(arg0, arg1);
}
public Socket createSocket(String arg0, int arg1, InetAddress arg2, int arg3) throws IOException, UnknownHostException
{
counter++;
log.info("counter: " + counter);
if (counter <= limit)
{
throw exception;
}
log.info("returning socket");
return new Socket(arg0, arg1, arg2, arg3);
}
public Socket createSocket(InetAddress arg0, int arg1, InetAddress arg2, int arg3) throws IOException
{
counter++;
log.info("counter: " + counter);
if (counter <= limit)
{
throw exception;
}
log.info("returning socket");
return new Socket(arg0, arg1, arg2, arg3);
}
}
}