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14 package org.eclipse.jetty.server.session;
15
16 import java.io.IOException;
17 import java.io.PrintWriter;
18 import java.util.Random;
19
20 import javax.servlet.ServletException;
21 import javax.servlet.http.HttpServlet;
22 import javax.servlet.http.HttpServletRequest;
23 import javax.servlet.http.HttpServletResponse;
24 import javax.servlet.http.HttpSession;
25
26 import org.eclipse.jetty.client.ContentExchange;
27 import org.eclipse.jetty.client.HttpClient;
28 import org.eclipse.jetty.http.HttpMethods;
29 import org.junit.Test;
30 import static org.junit.Assert.assertEquals;
31 import static org.junit.Assert.assertTrue;
32
33
34
35
36 public abstract class AbstractSessionMigrationTest
37 {
38 public abstract AbstractTestServer createServer (int port);
39
40 @Test
41 public void testSessionMigration() throws Exception
42 {
43 String contextPath = "";
44 String servletMapping = "/server";
45 AbstractTestServer server1 = createServer(0);
46 server1.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
47 server1.start();
48 int port1=server1.getPort();
49 try
50 {
51 AbstractTestServer server2 = createServer(0);
52 server2.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
53 server2.start();
54 int port2=server2.getPort();
55 try
56 {
57 HttpClient client = new HttpClient();
58 client.setConnectorType(HttpClient.CONNECTOR_SOCKET);
59 client.start();
60 try
61 {
62
63 int value = 1;
64 ContentExchange exchange1 = new ContentExchange(true);
65 exchange1.setMethod(HttpMethods.POST);
66 exchange1.setURL("http://localhost:" + port1 + contextPath + servletMapping + "?action=set&value=" + value);
67 client.send(exchange1);
68 exchange1.waitForDone();
69 assertEquals(HttpServletResponse.SC_OK,exchange1.getResponseStatus());
70 String sessionCookie = exchange1.getResponseFields().getStringField("Set-Cookie");
71 assertTrue(sessionCookie != null);
72
73 sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
74
75
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77 ContentExchange exchange2 = new ContentExchange(true);
78 exchange2.setMethod(HttpMethods.GET);
79 exchange2.setURL("http://localhost:" + port2 + contextPath + servletMapping + "?action=get");
80 exchange2.getRequestFields().add("Cookie", sessionCookie);
81 client.send(exchange2);
82 exchange2.waitForDone();
83 assertEquals(HttpServletResponse.SC_OK,exchange2.getResponseStatus());
84 String response = exchange2.getResponseContent();
85 assertEquals(response.trim(),String.valueOf(value)); }
86 finally
87 {
88 client.stop();
89 }
90 }
91 finally
92 {
93 server2.stop();
94 }
95 }
96 finally
97 {
98 server1.stop();
99 }
100 }
101
102 public static class TestServlet extends HttpServlet
103 {
104 @Override
105 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
106 {
107 doPost(request, response);
108 }
109
110 @Override
111 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
112 {
113 HttpSession session = request.getSession(false);
114 if (session == null) session = request.getSession(true);
115
116 String action = request.getParameter("action");
117 if ("set".equals(action))
118 {
119 int value = Integer.parseInt(request.getParameter("value"));
120 session.setAttribute("value", value);
121 PrintWriter writer = response.getWriter();
122 writer.println(value);
123 writer.flush();
124 }
125 else if ("get".equals(action))
126 {
127 int value = (Integer)session.getAttribute("value");
128 PrintWriter writer = response.getWriter();
129 writer.println(value);
130 writer.flush();
131 }
132 }
133 }
134 }