-
Notifications
You must be signed in to change notification settings - Fork 1.9k
/
TrailersTest.java
355 lines (321 loc) · 14.1 KB
/
TrailersTest.java
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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
//
// ========================================================================
// Copyright (c) 1995-2019 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.http2.client;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.HttpFields;
import org.eclipse.jetty.http.HttpHeader;
import org.eclipse.jetty.http.HttpStatus;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.http.MetaData;
import org.eclipse.jetty.http2.api.Session;
import org.eclipse.jetty.http2.api.Stream;
import org.eclipse.jetty.http2.api.server.ServerSessionListener;
import org.eclipse.jetty.http2.frames.DataFrame;
import org.eclipse.jetty.http2.frames.Frame;
import org.eclipse.jetty.http2.frames.HeadersFrame;
import org.eclipse.jetty.http2.frames.ResetFrame;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.Response;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.FuturePromise;
import org.eclipse.jetty.util.Promise;
import org.eclipse.jetty.util.StringUtil;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class TrailersTest extends AbstractTest
{
@Test
public void testTrailersSentByClient() throws Exception
{
CountDownLatch latch = new CountDownLatch(1);
start(new ServerSessionListener.Adapter()
{
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame)
{
MetaData.Request request = (MetaData.Request)frame.getMetaData();
assertFalse(frame.isEndStream());
assertTrue(request.getFields().containsKey("X-Request"));
return new Stream.Listener.Adapter()
{
@Override
public void onHeaders(Stream stream, HeadersFrame frame)
{
MetaData trailer = frame.getMetaData();
assertTrue(frame.isEndStream());
assertTrue(trailer.getFields().containsKey("X-Trailer"));
latch.countDown();
}
};
}
});
Session session = newClient(new Session.Listener.Adapter());
HttpFields requestFields = new HttpFields();
requestFields.put("X-Request", "true");
MetaData.Request request = newRequest("GET", requestFields);
HeadersFrame requestFrame = new HeadersFrame(request, null, false);
FuturePromise<Stream> streamPromise = new FuturePromise<>();
session.newStream(requestFrame, streamPromise, new Stream.Listener.Adapter());
Stream stream = streamPromise.get(5, TimeUnit.SECONDS);
// Send the trailers.
HttpFields trailerFields = new HttpFields();
trailerFields.put("X-Trailer", "true");
MetaData trailers = new MetaData(HttpVersion.HTTP_2, trailerFields);
HeadersFrame trailerFrame = new HeadersFrame(stream.getId(), trailers, null, true);
stream.headers(trailerFrame, Callback.NOOP);
assertTrue(latch.await(5, TimeUnit.SECONDS));
}
@Test
public void testServletRequestTrailers() throws Exception
{
CountDownLatch trailerLatch = new CountDownLatch(1);
start(new HttpServlet()
{
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException
{
Request jettyRequest = (Request)request;
// No trailers yet.
assertNull(jettyRequest.getTrailers());
trailerLatch.countDown();
// Read the content.
ServletInputStream input = jettyRequest.getInputStream();
while (true)
{
int read = input.read();
if (read < 0)
break;
}
// Now we have the trailers.
HttpFields trailers = jettyRequest.getTrailers();
assertNotNull(trailers);
assertNotNull(trailers.get("X-Trailer"));
}
});
Session session = newClient(new Session.Listener.Adapter());
HttpFields requestFields = new HttpFields();
requestFields.put("X-Request", "true");
MetaData.Request request = newRequest("GET", requestFields);
HeadersFrame requestFrame = new HeadersFrame(request, null, false);
FuturePromise<Stream> streamPromise = new FuturePromise<>();
CountDownLatch latch = new CountDownLatch(1);
session.newStream(requestFrame, streamPromise, new Stream.Listener.Adapter()
{
@Override
public void onHeaders(Stream stream, HeadersFrame frame)
{
MetaData.Response response = (MetaData.Response)frame.getMetaData();
assertEquals(HttpStatus.OK_200, response.getStatus());
if (frame.isEndStream())
latch.countDown();
}
});
Stream stream = streamPromise.get(5, TimeUnit.SECONDS);
// Send some data.
Callback.Completable callback = new Callback.Completable();
stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(16), false), callback);
assertTrue(trailerLatch.await(5, TimeUnit.SECONDS));
// Send the trailers.
callback.thenRun(() ->
{
HttpFields trailerFields = new HttpFields();
trailerFields.put("X-Trailer", "true");
MetaData trailers = new MetaData(HttpVersion.HTTP_2, trailerFields);
HeadersFrame trailerFrame = new HeadersFrame(stream.getId(), trailers, null, true);
stream.headers(trailerFrame, Callback.NOOP);
});
assertTrue(latch.await(5, TimeUnit.SECONDS));
}
@Test
public void testTrailersSentByServer() throws Exception
{
start(new ServerSessionListener.Adapter()
{
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame)
{
HttpFields responseFields = new HttpFields();
responseFields.put("X-Response", "true");
MetaData.Response response = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, responseFields);
HeadersFrame responseFrame = new HeadersFrame(stream.getId(), response, null, false);
stream.headers(responseFrame, new Callback()
{
@Override
public void succeeded()
{
HttpFields trailerFields = new HttpFields();
trailerFields.put("X-Trailer", "true");
MetaData trailer = new MetaData(HttpVersion.HTTP_2, trailerFields);
HeadersFrame trailerFrame = new HeadersFrame(stream.getId(), trailer, null, true);
stream.headers(trailerFrame, NOOP);
}
});
return null;
}
});
Session session = newClient(new Session.Listener.Adapter());
MetaData.Request request = newRequest("GET", new HttpFields());
HeadersFrame requestFrame = new HeadersFrame(request, null, true);
CountDownLatch latch = new CountDownLatch(1);
session.newStream(requestFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter()
{
private boolean responded;
@Override
public void onHeaders(Stream stream, HeadersFrame frame)
{
if (!responded)
{
MetaData.Response response = (MetaData.Response)frame.getMetaData();
assertEquals(HttpStatus.OK_200, response.getStatus());
assertTrue(response.getFields().containsKey("X-Response"));
assertFalse(frame.isEndStream());
responded = true;
}
else
{
MetaData trailer = frame.getMetaData();
assertTrue(trailer.getFields().containsKey("X-Trailer"));
assertTrue(frame.isEndStream());
latch.countDown();
}
}
});
assertTrue(latch.await(5, TimeUnit.SECONDS));
}
@Test
public void testTrailersSentByServerShouldNotSendEmptyDataFrame() throws Exception
{
String trailerName = "X-Trailer";
String trailerValue = "Zot!";
start(new EmptyHttpServlet()
{
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException
{
Request jettyRequest = (Request)request;
Response jettyResponse = jettyRequest.getResponse();
HttpFields trailers = new HttpFields();
jettyResponse.setTrailers(() -> trailers);
jettyResponse.getOutputStream().write("hello_trailers".getBytes(StandardCharsets.UTF_8));
jettyResponse.flushBuffer();
// Force the content to be sent above, and then only send the trailers below.
trailers.put(trailerName, trailerValue);
}
});
Session session = newClient(new Session.Listener.Adapter());
MetaData.Request request = newRequest("GET", new HttpFields());
HeadersFrame requestFrame = new HeadersFrame(request, null, true);
CountDownLatch latch = new CountDownLatch(1);
List<Frame> frames = new ArrayList<>();
session.newStream(requestFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter()
{
@Override
public void onHeaders(Stream stream, HeadersFrame frame)
{
frames.add(frame);
if (frame.isEndStream())
latch.countDown();
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback)
{
frames.add(frame);
callback.succeeded();
}
});
assertTrue(latch.await(5, TimeUnit.SECONDS));
assertEquals(3, frames.size(), frames.toString());
HeadersFrame headers = (HeadersFrame)frames.get(0);
DataFrame data = (DataFrame)frames.get(1);
HeadersFrame trailers = (HeadersFrame)frames.get(2);
assertFalse(headers.isEndStream());
assertFalse(data.isEndStream());
assertTrue(trailers.isEndStream());
assertEquals(trailers.getMetaData().getFields().get(trailerName), trailerValue);
}
@Test
public void testRequestTrailerInvalidHpack() throws Exception
{
CountDownLatch serverLatch = new CountDownLatch(1);
start(new HttpServlet()
{
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException
{
try
{
// Read the content to read the trailers
ServletInputStream input = request.getInputStream();
while (true)
{
int read = input.read();
if (read < 0)
break;
}
}
catch (IOException x)
{
serverLatch.countDown();
throw x;
}
}
});
CountDownLatch clientLatch = new CountDownLatch(1);
Session session = newClient(new Session.Listener.Adapter());
MetaData.Request request = newRequest("POST", new HttpFields());
HeadersFrame requestFrame = new HeadersFrame(request, null, false);
FuturePromise<Stream> promise = new FuturePromise<>();
session.newStream(requestFrame, promise, new Stream.Listener.Adapter()
{
@Override
public void onReset(Stream stream, ResetFrame frame)
{
clientLatch.countDown();
}
});
Stream stream = promise.get(5, TimeUnit.SECONDS);
ByteBuffer data = ByteBuffer.wrap( StringUtil.getUtf8Bytes( "hello"));
Callback.Completable completable = new Callback.Completable();
stream.data(new DataFrame(stream.getId(), data, false), completable);
completable.thenRun(() ->
{
// Invalid trailer: cannot contain pseudo headers.
HttpFields trailerFields = new HttpFields();
trailerFields.put(HttpHeader.C_METHOD, "GET");
MetaData trailer = new MetaData(HttpVersion.HTTP_2, trailerFields);
HeadersFrame trailerFrame = new HeadersFrame(stream.getId(), trailer, null, true);
stream.headers(trailerFrame, Callback.NOOP);
});
assertTrue(serverLatch.await(5, TimeUnit.SECONDS));
assertTrue(clientLatch.await(5, TimeUnit.SECONDS));
}
}