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//
// ========================================================================
// Copyright (c) 1995-2012 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.server.session;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Random;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.eclipse.jetty.client.ContentExchange;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.http.HttpMethods;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* AbstractLastAccessTimeTest
*/
public abstract class AbstractSessionValueSavingTest
{
public abstract AbstractTestServer createServer(int port, int max, int scavenge);
@Test
public void testSessionValueSaving() throws Exception
{
String contextPath = "";
String servletMapping = "/server";
int maxInactivePeriod = 10000;
int scavengePeriod = 20000;
AbstractTestServer server1 = createServer(0, maxInactivePeriod, scavengePeriod);
server1.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
server1.start();
int port1=server1.getPort();
try
{
HttpClient client = new HttpClient();
client.setConnectorType(HttpClient.CONNECTOR_SOCKET);
client.start();
try
{
long sessionTestValue = 0;
// Perform one request to server1 to create a session
ContentExchange exchange1 = new ContentExchange(true);
exchange1.setMethod(HttpMethods.GET);
exchange1.setURL("http://localhost:" + port1 + contextPath + servletMapping + "?action=init");
client.send(exchange1);
exchange1.waitForDone();
assertEquals(HttpServletResponse.SC_OK, exchange1.getResponseStatus());
System.out.println("Checking: " + sessionTestValue + " vs " + exchange1.getResponseContent());
assertTrue(sessionTestValue < Long.parseLong(exchange1.getResponseContent()));
sessionTestValue = Long.parseLong(exchange1.getResponseContent());
String sessionCookie = exchange1.getResponseFields().getStringField("Set-Cookie");
assertTrue( sessionCookie != null );
// Mangle the cookie, replacing Path with $Path, etc.
sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
// Perform some request to server2 using the session cookie from the previous request
// This should migrate the session from server1 to server2, and leave server1's
// session in a very stale state, while server2 has a very fresh session.
// We want to test that optimizations done to the saving of the shared lastAccessTime
// do not break the correct working
int requestInterval = 500;
for (int i = 0; i < 10; ++i)
{
ContentExchange exchange2 = new ContentExchange(true);
exchange2.setMethod(HttpMethods.GET);
exchange2.setURL("http://localhost:" + port1 + contextPath + servletMapping);
exchange2.getRequestFields().add("Cookie", sessionCookie);
client.send(exchange2);
exchange2.waitForDone();
assertEquals(HttpServletResponse.SC_OK , exchange2.getResponseStatus());
System.out.println("Checking: " + sessionTestValue + " vs " + exchange2.getResponseContent());
assertTrue(sessionTestValue < Long.parseLong(exchange2.getResponseContent()));
sessionTestValue = Long.parseLong(exchange2.getResponseContent());
String setCookie = exchange1.getResponseFields().getStringField("Set-Cookie");
if (setCookie!=null)
sessionCookie = setCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
Thread.sleep(requestInterval);
}
}
finally
{
client.stop();
}
}
finally
{
server1.stop();
}
}
public static class TestServlet extends HttpServlet
{
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse httpServletResponse) throws ServletException, IOException
{
String action = request.getParameter("action");
if ("init".equals(action))
{
HttpSession session = request.getSession(true);
session.setAttribute("test", System.currentTimeMillis());
sendResult(session, httpServletResponse.getWriter());
}
else
{
HttpSession session = request.getSession(false);
System.out.println("not init call " + session);
if (session!=null)
{
long value = System.currentTimeMillis();
System.out.println("Setting test to : " + value);
session.setAttribute("test", value);
}
sendResult(session, httpServletResponse.getWriter());
}
}
private void sendResult(HttpSession session, PrintWriter writer)
{
if (session != null)
{
writer.print(session.getAttribute("test"));
}
else
{
writer.print(0);
}
}
}
}
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