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// ========================================================================
// Copyright 2004-2010 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;
/**
* AbstractSessionMigrationTest
*/
public abstract class AbstractSessionMigrationTest
{
public abstract AbstractTestServer createServer (int port);
@Test
public void testSessionMigration() throws Exception
{
String contextPath = "";
String servletMapping = "/server";
AbstractTestServer server1 = createServer(0);
server1.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
server1.start();
int port1=server1.getPort();
try
{
AbstractTestServer server2 = createServer(0);
server2.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
server2.start();
int port2=server2.getPort();
try
{
HttpClient client = new HttpClient();
client.setConnectorType(HttpClient.CONNECTOR_SOCKET);
client.start();
try
{
// Perform one request to server1 to create a session
int value = 1;
ContentExchange exchange1 = new ContentExchange(true);
exchange1.setMethod(HttpMethods.POST);
exchange1.setURL("http://localhost:" + port1 + contextPath + servletMapping + "?action=set&value=" + value);
client.send(exchange1);
exchange1.waitForDone();
assertEquals(HttpServletResponse.SC_OK,exchange1.getResponseStatus());
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 a request to server2 using the session cookie from the previous request
// This should migrate the session from server1 to server2.
ContentExchange exchange2 = new ContentExchange(true);
exchange2.setMethod(HttpMethods.GET);
exchange2.setURL("http://localhost:" + port2 + contextPath + servletMapping + "?action=get");
exchange2.getRequestFields().add("Cookie", sessionCookie);
client.send(exchange2);
exchange2.waitForDone();
assertEquals(HttpServletResponse.SC_OK,exchange2.getResponseStatus());
String response = exchange2.getResponseContent();
assertEquals(response.trim(),String.valueOf(value)); }
finally
{
client.stop();
}
}
finally
{
server2.stop();
}
}
finally
{
server1.stop();
}
}
public static class TestServlet extends HttpServlet
{
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
HttpSession session = request.getSession(false);
if (session == null) session = request.getSession(true);
String action = request.getParameter("action");
if ("set".equals(action))
{
int value = Integer.parseInt(request.getParameter("value"));
session.setAttribute("value", value);
PrintWriter writer = response.getWriter();
writer.println(value);
writer.flush();
}
else if ("get".equals(action))
{
int value = (Integer)session.getAttribute("value");
PrintWriter writer = response.getWriter();
writer.println(value);
writer.flush();
}
}
}
}
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