1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
//
// ========================================================================
// Copyright (c) 1995-2015 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.servlet;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;
import java.util.Arrays;
import java.util.Collection;
import java.util.Random;
import javax.servlet.AsyncContext;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.WriteListener;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.toolchain.test.http.SimpleHttpParser;
import org.eclipse.jetty.toolchain.test.http.SimpleHttpResponse;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
@RunWith(Parameterized.class)
public class SSLAsyncIOServletTest
{
@Parameterized.Parameters
public static Collection<SslContextFactory[]> parameters()
{
return Arrays.asList(new SslContextFactory[]{null}, new SslContextFactory[]{new SslContextFactory()});
}
private Server server;
private ServerConnector connector;
private SslContextFactory sslContextFactory;
private String contextPath;
private String servletPath;
public SSLAsyncIOServletTest(SslContextFactory sslContextFactory)
{
this.sslContextFactory = sslContextFactory;
if (sslContextFactory != null)
{
sslContextFactory.setEndpointIdentificationAlgorithm("");
sslContextFactory.setKeyStorePath("src/test/resources/keystore.jks");
sslContextFactory.setKeyStorePassword("storepwd");
sslContextFactory.setTrustStorePath("src/test/resources/truststore.jks");
sslContextFactory.setTrustStorePassword("storepwd");
}
}
public void prepare(HttpServlet servlet) throws Exception
{
server = new Server();
connector = new ServerConnector(server, sslContextFactory);
server.addConnector(connector);
contextPath = "/context";
ServletContextHandler context = new ServletContextHandler(server, contextPath, true, false);
servletPath = "/servlet";
context.addServlet(new ServletHolder(servlet), servletPath);
server.start();
}
@After
public void dispose() throws Exception
{
server.stop();
}
@Test
public void testAsyncIOWritesWithAggregation() throws Exception
{
Random random = new Random();
String chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
final byte[] content = new byte[50000];
for (int i = 0; i < content.length; ++i)
content[i] = (byte)chars.charAt(random.nextInt(chars.length()));
prepare(new HttpServlet()
{
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
final AsyncContext asyncContext = request.startAsync();
asyncContext.setTimeout(0);
final int bufferSize = 4096;
response.setBufferSize(bufferSize);
response.getOutputStream().setWriteListener(new WriteListener()
{
private int writes;
private int written;
@Override
public void onWritePossible() throws IOException
{
ServletOutputStream output = asyncContext.getResponse().getOutputStream();
do
{
int toWrite = content.length - written;
if (toWrite == 0)
{
asyncContext.complete();
return;
}
toWrite = Math.min(toWrite, bufferSize);
// Perform a write that is smaller than the buffer size to
// trigger the condition where the bytes are aggregated.
if (writes == 1)
toWrite -= 16;
output.write(content, written, toWrite);
++writes;
written += toWrite;
}
while (output.isReady());
}
@Override
public void onError(Throwable t)
{
asyncContext.complete();
}
});
}
});
try (Socket client = newClient())
{
String request = "" +
"GET " + contextPath + servletPath + " HTTP/1.1\r\n" +
"Host: localhost\r\n" +
"\r\n";
OutputStream output = client.getOutputStream();
output.write(request.getBytes("UTF-8"));
output.flush();
BufferedReader input = new BufferedReader(new InputStreamReader(client.getInputStream(), "UTF-8"));
SimpleHttpParser parser = new SimpleHttpParser();
SimpleHttpResponse response = parser.readResponse(input);
Assert.assertEquals("200", response.getCode());
Assert.assertArrayEquals(content, response.getBody().getBytes("UTF-8"));
}
}
private Socket newClient() throws IOException
{
return sslContextFactory == null ? new Socket("localhost", connector.getLocalPort())
: sslContextFactory.getSslContext().getSocketFactory().createSocket("localhost", connector.getLocalPort());
}
}
|
