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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/quic/test_tools/quic_test_packet_maker.h" | |
6 | |
7 #include <list> | |
8 #include <utility> | |
9 | |
10 #include "base/memory/ptr_util.h" | |
11 #include "net/quic/core/quic_framer.h" | |
12 #include "net/quic/core/quic_http_utils.h" | |
13 #include "net/quic/core/quic_utils.h" | |
14 #include "net/quic/test_tools/quic_test_utils.h" | |
15 | |
16 | |
17 namespace net { | |
18 namespace test { | |
19 | |
20 QuicTestPacketMaker::QuicTestPacketMaker(QuicVersion version, | |
21 QuicConnectionId connection_id, | |
22 MockClock* clock, | |
23 const std::string& host, | |
24 Perspective perspective) | |
25 : version_(version), | |
26 connection_id_(connection_id), | |
27 clock_(clock), | |
28 host_(host), | |
29 perspective_(perspective) {} | |
30 | |
31 QuicTestPacketMaker::~QuicTestPacketMaker() {} | |
32 | |
33 void QuicTestPacketMaker::set_hostname(const std::string& host) { | |
34 host_.assign(host); | |
35 } | |
36 | |
37 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakePingPacket( | |
38 QuicPacketNumber num, | |
39 bool include_version) { | |
40 QuicPacketHeader header; | |
41 header.public_header.connection_id = connection_id_; | |
42 header.public_header.reset_flag = false; | |
43 header.public_header.version_flag = include_version; | |
44 header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
45 header.packet_number = num; | |
46 | |
47 QuicPingFrame ping; | |
48 return std::unique_ptr<QuicReceivedPacket>( | |
49 MakePacket(header, QuicFrame(ping))); | |
50 } | |
51 | |
52 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeRstPacket( | |
53 QuicPacketNumber num, | |
54 bool include_version, | |
55 QuicStreamId stream_id, | |
56 QuicRstStreamErrorCode error_code) { | |
57 return MakeRstPacket(num, include_version, stream_id, error_code, 0); | |
58 } | |
59 | |
60 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeRstPacket( | |
61 QuicPacketNumber num, | |
62 bool include_version, | |
63 QuicStreamId stream_id, | |
64 QuicRstStreamErrorCode error_code, | |
65 size_t bytes_written) { | |
66 QuicPacketHeader header; | |
67 header.public_header.connection_id = connection_id_; | |
68 header.public_header.reset_flag = false; | |
69 header.public_header.version_flag = include_version; | |
70 header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
71 header.packet_number = num; | |
72 | |
73 QuicRstStreamFrame rst(stream_id, error_code, bytes_written); | |
74 DVLOG(1) << "Adding frame: " << QuicFrame(&rst); | |
75 return std::unique_ptr<QuicReceivedPacket>( | |
76 MakePacket(header, QuicFrame(&rst))); | |
77 } | |
78 | |
79 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeAckAndRstPacket( | |
80 QuicPacketNumber num, | |
81 bool include_version, | |
82 QuicStreamId stream_id, | |
83 QuicRstStreamErrorCode error_code, | |
84 QuicPacketNumber largest_received, | |
85 QuicPacketNumber ack_least_unacked, | |
86 QuicPacketNumber stop_least_unacked, | |
87 bool send_feedback) { | |
88 QuicPacketHeader header; | |
89 header.public_header.connection_id = connection_id_; | |
90 header.public_header.reset_flag = false; | |
91 header.public_header.version_flag = include_version; | |
92 header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
93 header.packet_number = num; | |
94 | |
95 QuicAckFrame ack(MakeAckFrame(largest_received)); | |
96 ack.ack_delay_time = QuicTime::Delta::Zero(); | |
97 for (QuicPacketNumber i = ack_least_unacked; i <= largest_received; ++i) { | |
98 ack.received_packet_times.push_back(std::make_pair(i, clock_->Now())); | |
99 } | |
100 if (largest_received > 0) { | |
101 ack.packets.Add(1, largest_received + 1); | |
102 } | |
103 QuicFrames frames; | |
104 frames.push_back(QuicFrame(&ack)); | |
105 DVLOG(1) << "Adding frame: " << frames[0]; | |
106 | |
107 QuicStopWaitingFrame stop_waiting; | |
108 stop_waiting.least_unacked = stop_least_unacked; | |
109 frames.push_back(QuicFrame(&stop_waiting)); | |
110 DVLOG(1) << "Adding frame: " << frames[1]; | |
111 | |
112 QuicRstStreamFrame rst(stream_id, error_code, 0); | |
113 frames.push_back(QuicFrame(&rst)); | |
114 DVLOG(1) << "Adding frame: " << frames[2]; | |
115 | |
116 QuicFramer framer(SupportedVersions(version_), clock_->Now(), perspective_); | |
117 std::unique_ptr<QuicPacket> packet( | |
118 BuildUnsizedDataPacket(&framer, header, frames)); | |
119 char buffer[kMaxPacketSize]; | |
120 size_t encrypted_size = framer.EncryptPayload(ENCRYPTION_NONE, /*path_id=*/0u, | |
121 header.packet_number, *packet, | |
122 buffer, kMaxPacketSize); | |
123 EXPECT_NE(0u, encrypted_size); | |
124 QuicReceivedPacket encrypted(buffer, encrypted_size, QuicTime::Zero(), false); | |
125 return std::unique_ptr<QuicReceivedPacket>(encrypted.Clone()); | |
126 } | |
127 | |
128 std::unique_ptr<QuicReceivedPacket> | |
129 QuicTestPacketMaker::MakeAckAndConnectionClosePacket( | |
130 QuicPacketNumber num, | |
131 bool include_version, | |
132 QuicTime::Delta ack_delay_time, | |
133 QuicPacketNumber largest_received, | |
134 QuicPacketNumber least_unacked, | |
135 QuicErrorCode quic_error, | |
136 const std::string& quic_error_details) { | |
137 QuicPacketHeader header; | |
138 header.public_header.connection_id = connection_id_; | |
139 header.public_header.reset_flag = false; | |
140 header.public_header.version_flag = include_version; | |
141 header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
142 header.packet_number = num; | |
143 | |
144 QuicAckFrame ack(MakeAckFrame(largest_received)); | |
145 ack.ack_delay_time = ack_delay_time; | |
146 for (QuicPacketNumber i = least_unacked; i <= largest_received; ++i) { | |
147 ack.received_packet_times.push_back(std::make_pair(i, clock_->Now())); | |
148 } | |
149 if (largest_received > 0) { | |
150 ack.packets.Add(1, largest_received + 1); | |
151 } | |
152 QuicFrames frames; | |
153 frames.push_back(QuicFrame(&ack)); | |
154 DVLOG(1) << "Adding frame: " << frames[0]; | |
155 | |
156 QuicStopWaitingFrame stop_waiting; | |
157 stop_waiting.least_unacked = least_unacked; | |
158 frames.push_back(QuicFrame(&stop_waiting)); | |
159 DVLOG(1) << "Adding frame: " << frames[1]; | |
160 | |
161 QuicConnectionCloseFrame close; | |
162 close.error_code = quic_error; | |
163 close.error_details = quic_error_details; | |
164 | |
165 frames.push_back(QuicFrame(&close)); | |
166 DVLOG(1) << "Adding frame: " << frames[2]; | |
167 | |
168 QuicFramer framer(SupportedVersions(version_), clock_->Now(), perspective_); | |
169 std::unique_ptr<QuicPacket> packet( | |
170 BuildUnsizedDataPacket(&framer, header, frames)); | |
171 char buffer[kMaxPacketSize]; | |
172 size_t encrypted_size = framer.EncryptPayload(ENCRYPTION_NONE, /*path_id=*/0u, | |
173 header.packet_number, *packet, | |
174 buffer, kMaxPacketSize); | |
175 EXPECT_NE(0u, encrypted_size); | |
176 QuicReceivedPacket encrypted(buffer, encrypted_size, clock_->Now(), false); | |
177 return std::unique_ptr<QuicReceivedPacket>(encrypted.Clone()); | |
178 } | |
179 | |
180 std::unique_ptr<QuicReceivedPacket> | |
181 QuicTestPacketMaker::MakeConnectionClosePacket(QuicPacketNumber num) { | |
182 QuicPacketHeader header; | |
183 header.public_header.connection_id = connection_id_; | |
184 header.public_header.reset_flag = false; | |
185 header.public_header.version_flag = false; | |
186 header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
187 header.packet_number = num; | |
188 | |
189 QuicConnectionCloseFrame close; | |
190 close.error_code = QUIC_CRYPTO_VERSION_NOT_SUPPORTED; | |
191 close.error_details = "Time to panic!"; | |
192 return std::unique_ptr<QuicReceivedPacket>( | |
193 MakePacket(header, QuicFrame(&close))); | |
194 } | |
195 | |
196 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeGoAwayPacket( | |
197 QuicPacketNumber num, | |
198 QuicErrorCode error_code, | |
199 std::string reason_phrase) { | |
200 QuicPacketHeader header; | |
201 header.public_header.connection_id = connection_id_; | |
202 header.public_header.reset_flag = false; | |
203 header.public_header.version_flag = false; | |
204 header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
205 header.packet_number = num; | |
206 | |
207 QuicGoAwayFrame goaway; | |
208 goaway.error_code = error_code; | |
209 goaway.last_good_stream_id = 0; | |
210 goaway.reason_phrase = reason_phrase; | |
211 return std::unique_ptr<QuicReceivedPacket>( | |
212 MakePacket(header, QuicFrame(&goaway))); | |
213 } | |
214 | |
215 // Sets both least_unacked fields in stop waiting frame and ack frame | |
216 // to be |least_unacked|. | |
217 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeAckPacket( | |
218 QuicPacketNumber packet_number, | |
219 QuicPacketNumber largest_received, | |
220 QuicPacketNumber least_unacked, | |
221 bool send_feedback) { | |
222 return MakeAckPacket(packet_number, largest_received, least_unacked, | |
223 least_unacked, send_feedback); | |
224 } | |
225 | |
226 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeAckPacket( | |
227 QuicPacketNumber packet_number, | |
228 QuicPacketNumber largest_received, | |
229 QuicPacketNumber ack_least_unacked, | |
230 QuicPacketNumber stop_least_unacked, | |
231 bool send_feedback) { | |
232 QuicPacketHeader header; | |
233 header.public_header.connection_id = connection_id_; | |
234 header.public_header.reset_flag = false; | |
235 header.public_header.version_flag = false; | |
236 header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
237 header.packet_number = packet_number; | |
238 | |
239 QuicAckFrame ack(MakeAckFrame(largest_received)); | |
240 ack.ack_delay_time = QuicTime::Delta::Zero(); | |
241 for (QuicPacketNumber i = ack_least_unacked; i <= largest_received; ++i) { | |
242 ack.received_packet_times.push_back(std::make_pair(i, clock_->Now())); | |
243 } | |
244 if (largest_received > 0) { | |
245 ack.packets.Add(1, largest_received + 1); | |
246 } | |
247 | |
248 QuicFramer framer(SupportedVersions(version_), clock_->Now(), perspective_); | |
249 QuicFrames frames; | |
250 QuicFrame ack_frame(&ack); | |
251 DVLOG(1) << "Adding frame: " << ack_frame; | |
252 frames.push_back(ack_frame); | |
253 | |
254 QuicStopWaitingFrame stop_waiting; | |
255 stop_waiting.least_unacked = stop_least_unacked; | |
256 frames.push_back(QuicFrame(&stop_waiting)); | |
257 | |
258 std::unique_ptr<QuicPacket> packet( | |
259 BuildUnsizedDataPacket(&framer, header, frames)); | |
260 char buffer[kMaxPacketSize]; | |
261 size_t encrypted_size = framer.EncryptPayload(ENCRYPTION_NONE, /*path_id=*/0u, | |
262 header.packet_number, *packet, | |
263 buffer, kMaxPacketSize); | |
264 EXPECT_NE(0u, encrypted_size); | |
265 QuicReceivedPacket encrypted(buffer, encrypted_size, clock_->Now(), false); | |
266 return std::unique_ptr<QuicReceivedPacket>(encrypted.Clone()); | |
267 } | |
268 | |
269 // Returns a newly created packet to send kData on stream 1. | |
270 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeDataPacket( | |
271 QuicPacketNumber packet_number, | |
272 QuicStreamId stream_id, | |
273 bool should_include_version, | |
274 bool fin, | |
275 QuicStreamOffset offset, | |
276 base::StringPiece data) { | |
277 InitializeHeader(packet_number, should_include_version); | |
278 QuicStreamFrame frame(stream_id, fin, offset, data); | |
279 DVLOG(1) << "Adding frame: " << frame; | |
280 return MakePacket(header_, QuicFrame(&frame)); | |
281 } | |
282 | |
283 std::unique_ptr<QuicReceivedPacket> | |
284 QuicTestPacketMaker::MakeMultipleDataFramesPacket( | |
285 QuicPacketNumber packet_number, | |
286 QuicStreamId stream_id, | |
287 bool should_include_version, | |
288 bool fin, | |
289 QuicStreamOffset offset, | |
290 const std::vector<std::string>& data_writes) { | |
291 InitializeHeader(packet_number, should_include_version); | |
292 QuicFrames data_frames; | |
293 // QuicFrame takes a raw pointer. Use a std::vector here so we keep | |
294 // StreamFrames alive until MakeMultipleFramesPacket is done. | |
295 std::vector<std::unique_ptr<QuicStreamFrame>> stream_frames; | |
296 for (size_t i = 0; i < data_writes.size(); ++i) { | |
297 bool is_fin = fin && (i == data_writes.size() - 1); | |
298 stream_frames.push_back(base::MakeUnique<QuicStreamFrame>( | |
299 stream_id, is_fin, offset, base::StringPiece(data_writes[i]))); | |
300 offset += data_writes[i].length(); | |
301 } | |
302 for (const auto& stream_frame : stream_frames) { | |
303 QuicFrame quic_frame(stream_frame.get()); | |
304 DVLOG(1) << "Adding frame: " << quic_frame; | |
305 data_frames.push_back(quic_frame); | |
306 } | |
307 return MakeMultipleFramesPacket(header_, data_frames); | |
308 } | |
309 | |
310 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeAckAndDataPacket( | |
311 QuicPacketNumber packet_number, | |
312 bool include_version, | |
313 QuicStreamId stream_id, | |
314 QuicPacketNumber largest_received, | |
315 QuicPacketNumber least_unacked, | |
316 bool fin, | |
317 QuicStreamOffset offset, | |
318 base::StringPiece data) { | |
319 InitializeHeader(packet_number, include_version); | |
320 | |
321 QuicAckFrame ack(MakeAckFrame(largest_received)); | |
322 ack.ack_delay_time = QuicTime::Delta::Zero(); | |
323 for (QuicPacketNumber i = least_unacked; i <= largest_received; ++i) { | |
324 ack.received_packet_times.push_back(std::make_pair(i, clock_->Now())); | |
325 } | |
326 if (largest_received > 0) { | |
327 ack.packets.Add(1, largest_received + 1); | |
328 } | |
329 QuicFrames frames; | |
330 frames.push_back(QuicFrame(&ack)); | |
331 | |
332 QuicStopWaitingFrame stop_waiting; | |
333 stop_waiting.least_unacked = least_unacked; | |
334 frames.push_back(QuicFrame(&stop_waiting)); | |
335 | |
336 QuicStreamFrame stream_frame(stream_id, fin, offset, data); | |
337 frames.push_back(QuicFrame(&stream_frame)); | |
338 | |
339 return MakeMultipleFramesPacket(header_, frames); | |
340 } | |
341 | |
342 std::unique_ptr<QuicReceivedPacket> | |
343 QuicTestPacketMaker::MakeRequestHeadersAndMultipleDataFramesPacket( | |
344 QuicPacketNumber packet_number, | |
345 QuicStreamId stream_id, | |
346 bool should_include_version, | |
347 bool fin, | |
348 SpdyPriority priority, | |
349 SpdyHeaderBlock headers, | |
350 QuicStreamOffset* header_stream_offset, | |
351 size_t* spdy_headers_frame_length, | |
352 const std::vector<std::string>& data_writes) { | |
353 InitializeHeader(packet_number, should_include_version); | |
354 SpdySerializedFrame spdy_frame; | |
355 SpdyHeadersIR headers_frame(stream_id, std::move(headers)); | |
356 headers_frame.set_fin(fin); | |
357 headers_frame.set_weight(Spdy3PriorityToHttp2Weight(priority)); | |
358 headers_frame.set_has_priority(true); | |
359 spdy_frame = spdy_request_framer_.SerializeFrame(headers_frame); | |
360 | |
361 if (spdy_headers_frame_length) { | |
362 *spdy_headers_frame_length = spdy_frame.size(); | |
363 } | |
364 QuicFrames frames; | |
365 QuicStreamOffset header_offset = | |
366 header_stream_offset == nullptr ? 0 : *header_stream_offset; | |
367 QuicStreamFrame frame( | |
368 kHeadersStreamId, false, header_offset, | |
369 base::StringPiece(spdy_frame.data(), spdy_frame.size())); | |
370 frames.push_back(QuicFrame(&frame)); | |
371 if (header_stream_offset != nullptr) { | |
372 *header_stream_offset += spdy_frame.size(); | |
373 } | |
374 | |
375 QuicStreamOffset offset = 0; | |
376 // QuicFrame takes a raw pointer. Use a std::vector here so we keep | |
377 // StreamFrames alive until MakeMultipleFramesPacket is done. | |
378 std::vector<std::unique_ptr<QuicStreamFrame>> stream_frames; | |
379 for (size_t i = 0; i < data_writes.size(); ++i) { | |
380 bool is_fin = fin && (i == data_writes.size() - 1); | |
381 stream_frames.push_back(base::MakeUnique<QuicStreamFrame>( | |
382 stream_id, is_fin, offset, base::StringPiece(data_writes[i]))); | |
383 offset += data_writes[i].length(); | |
384 } | |
385 for (const auto& stream_frame : stream_frames) { | |
386 QuicFrame quic_frame(stream_frame.get()); | |
387 DVLOG(1) << "Adding frame: " << quic_frame; | |
388 frames.push_back(quic_frame); | |
389 } | |
390 return MakeMultipleFramesPacket(header_, frames); | |
391 } | |
392 | |
393 std::unique_ptr<QuicReceivedPacket> | |
394 QuicTestPacketMaker::MakeRequestHeadersPacket( | |
395 QuicPacketNumber packet_number, | |
396 QuicStreamId stream_id, | |
397 bool should_include_version, | |
398 bool fin, | |
399 SpdyPriority priority, | |
400 SpdyHeaderBlock headers, | |
401 size_t* spdy_headers_frame_length) { | |
402 return MakeRequestHeadersPacket( | |
403 packet_number, stream_id, should_include_version, fin, priority, | |
404 std::move(headers), spdy_headers_frame_length, nullptr); | |
405 } | |
406 | |
407 // If |offset| is provided, will use the value when creating the packet. | |
408 // Will also update the value after packet creation. | |
409 std::unique_ptr<QuicReceivedPacket> | |
410 QuicTestPacketMaker::MakeRequestHeadersPacket(QuicPacketNumber packet_number, | |
411 QuicStreamId stream_id, | |
412 bool should_include_version, | |
413 bool fin, | |
414 SpdyPriority priority, | |
415 SpdyHeaderBlock headers, | |
416 size_t* spdy_headers_frame_length, | |
417 QuicStreamOffset* offset) { | |
418 InitializeHeader(packet_number, should_include_version); | |
419 SpdySerializedFrame spdy_frame; | |
420 SpdyHeadersIR headers_frame(stream_id, std::move(headers)); | |
421 headers_frame.set_fin(fin); | |
422 headers_frame.set_weight(Spdy3PriorityToHttp2Weight(priority)); | |
423 headers_frame.set_has_priority(true); | |
424 spdy_frame = spdy_request_framer_.SerializeFrame(headers_frame); | |
425 | |
426 if (spdy_headers_frame_length) { | |
427 *spdy_headers_frame_length = spdy_frame.size(); | |
428 } | |
429 if (offset != nullptr) { | |
430 QuicStreamFrame frame( | |
431 kHeadersStreamId, false, *offset, | |
432 base::StringPiece(spdy_frame.data(), spdy_frame.size())); | |
433 *offset += spdy_frame.size(); | |
434 return MakePacket(header_, QuicFrame(&frame)); | |
435 } else { | |
436 QuicStreamFrame frame( | |
437 kHeadersStreamId, false, 0, | |
438 base::StringPiece(spdy_frame.data(), spdy_frame.size())); | |
439 | |
440 return MakePacket(header_, QuicFrame(&frame)); | |
441 } | |
442 } | |
443 | |
444 // Convenience method for calling MakeRequestHeadersPacket with nullptr for | |
445 // |spdy_headers_frame_length|. | |
446 std::unique_ptr<QuicReceivedPacket> | |
447 QuicTestPacketMaker::MakeRequestHeadersPacketWithOffsetTracking( | |
448 QuicPacketNumber packet_number, | |
449 QuicStreamId stream_id, | |
450 bool should_include_version, | |
451 bool fin, | |
452 SpdyPriority priority, | |
453 SpdyHeaderBlock headers, | |
454 QuicStreamOffset* offset) { | |
455 return MakeRequestHeadersPacket(packet_number, stream_id, | |
456 should_include_version, fin, priority, | |
457 std::move(headers), nullptr, offset); | |
458 } | |
459 | |
460 // If |offset| is provided, will use the value when creating the packet. | |
461 // Will also update the value after packet creation. | |
462 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakePushPromisePacket( | |
463 QuicPacketNumber packet_number, | |
464 QuicStreamId stream_id, | |
465 QuicStreamId promised_stream_id, | |
466 bool should_include_version, | |
467 bool fin, | |
468 SpdyHeaderBlock headers, | |
469 size_t* spdy_headers_frame_length, | |
470 QuicStreamOffset* offset) { | |
471 InitializeHeader(packet_number, should_include_version); | |
472 SpdySerializedFrame spdy_frame; | |
473 SpdyPushPromiseIR promise_frame(stream_id, promised_stream_id, | |
474 std::move(headers)); | |
475 promise_frame.set_fin(fin); | |
476 spdy_frame = spdy_request_framer_.SerializeFrame(promise_frame); | |
477 if (spdy_headers_frame_length) { | |
478 *spdy_headers_frame_length = spdy_frame.size(); | |
479 } | |
480 if (offset != nullptr) { | |
481 QuicStreamFrame frame( | |
482 kHeadersStreamId, false, *offset, | |
483 base::StringPiece(spdy_frame.data(), spdy_frame.size())); | |
484 *offset += spdy_frame.size(); | |
485 return MakePacket(header_, QuicFrame(&frame)); | |
486 } else { | |
487 QuicStreamFrame frame( | |
488 kHeadersStreamId, false, 0, | |
489 base::StringPiece(spdy_frame.data(), spdy_frame.size())); | |
490 return MakePacket(header_, QuicFrame(&frame)); | |
491 } | |
492 } | |
493 | |
494 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeForceHolDataPacket( | |
495 QuicPacketNumber packet_number, | |
496 QuicStreamId stream_id, | |
497 bool should_include_version, | |
498 bool fin, | |
499 QuicStreamOffset* offset, | |
500 base::StringPiece data) { | |
501 SpdyDataIR spdy_data(stream_id, data); | |
502 spdy_data.set_fin(fin); | |
503 SpdySerializedFrame spdy_frame( | |
504 spdy_request_framer_.SerializeFrame(spdy_data)); | |
505 InitializeHeader(packet_number, should_include_version); | |
506 QuicStreamFrame quic_frame(kHeadersStreamId, false, *offset, | |
507 StringPiece(spdy_frame.data(), spdy_frame.size())); | |
508 *offset += spdy_frame.size(); | |
509 return MakePacket(header_, QuicFrame(&quic_frame)); | |
510 } | |
511 | |
512 // If |offset| is provided, will use the value when creating the packet. | |
513 // Will also update the value after packet creation. | |
514 std::unique_ptr<QuicReceivedPacket> | |
515 QuicTestPacketMaker::MakeResponseHeadersPacket( | |
516 QuicPacketNumber packet_number, | |
517 QuicStreamId stream_id, | |
518 bool should_include_version, | |
519 bool fin, | |
520 SpdyHeaderBlock headers, | |
521 size_t* spdy_headers_frame_length, | |
522 QuicStreamOffset* offset) { | |
523 InitializeHeader(packet_number, should_include_version); | |
524 SpdySerializedFrame spdy_frame; | |
525 SpdyHeadersIR headers_frame(stream_id, std::move(headers)); | |
526 headers_frame.set_fin(fin); | |
527 spdy_frame = spdy_response_framer_.SerializeFrame(headers_frame); | |
528 | |
529 if (spdy_headers_frame_length) { | |
530 *spdy_headers_frame_length = spdy_frame.size(); | |
531 } | |
532 if (offset != nullptr) { | |
533 QuicStreamFrame frame( | |
534 kHeadersStreamId, false, *offset, | |
535 base::StringPiece(spdy_frame.data(), spdy_frame.size())); | |
536 *offset += spdy_frame.size(); | |
537 return MakePacket(header_, QuicFrame(&frame)); | |
538 } else { | |
539 QuicStreamFrame frame( | |
540 kHeadersStreamId, false, 0, | |
541 base::StringPiece(spdy_frame.data(), spdy_frame.size())); | |
542 return MakePacket(header_, QuicFrame(&frame)); | |
543 } | |
544 } | |
545 | |
546 std::unique_ptr<QuicReceivedPacket> | |
547 QuicTestPacketMaker::MakeResponseHeadersPacket( | |
548 QuicPacketNumber packet_number, | |
549 QuicStreamId stream_id, | |
550 bool should_include_version, | |
551 bool fin, | |
552 SpdyHeaderBlock headers, | |
553 size_t* spdy_headers_frame_length) { | |
554 return MakeResponseHeadersPacket( | |
555 packet_number, stream_id, should_include_version, fin, std::move(headers), | |
556 spdy_headers_frame_length, nullptr); | |
557 } | |
558 | |
559 // Convenience method for calling MakeResponseHeadersPacket with nullptr for | |
560 // |spdy_headers_frame_length|. | |
561 std::unique_ptr<QuicReceivedPacket> | |
562 QuicTestPacketMaker::MakeResponseHeadersPacketWithOffsetTracking( | |
563 QuicPacketNumber packet_number, | |
564 QuicStreamId stream_id, | |
565 bool should_include_version, | |
566 bool fin, | |
567 SpdyHeaderBlock headers, | |
568 QuicStreamOffset* offset) { | |
569 return MakeResponseHeadersPacket(packet_number, stream_id, | |
570 should_include_version, fin, | |
571 std::move(headers), nullptr, offset); | |
572 } | |
573 | |
574 SpdyHeaderBlock QuicTestPacketMaker::GetRequestHeaders( | |
575 const std::string& method, | |
576 const std::string& scheme, | |
577 const std::string& path) { | |
578 SpdyHeaderBlock headers; | |
579 headers[":method"] = method; | |
580 headers[":authority"] = host_; | |
581 headers[":scheme"] = scheme; | |
582 headers[":path"] = path; | |
583 return headers; | |
584 } | |
585 | |
586 SpdyHeaderBlock QuicTestPacketMaker::GetResponseHeaders( | |
587 const std::string& status) { | |
588 SpdyHeaderBlock headers; | |
589 headers[":status"] = status; | |
590 headers["content-type"] = "text/plain"; | |
591 return headers; | |
592 } | |
593 | |
594 SpdyHeaderBlock QuicTestPacketMaker::GetResponseHeaders( | |
595 const std::string& status, | |
596 const std::string& alt_svc) { | |
597 SpdyHeaderBlock headers; | |
598 headers[":status"] = status; | |
599 headers["alt-svc"] = alt_svc; | |
600 headers["content-type"] = "text/plain"; | |
601 return headers; | |
602 } | |
603 | |
604 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakePacket( | |
605 const QuicPacketHeader& header, | |
606 const QuicFrame& frame) { | |
607 QuicFrames frames; | |
608 frames.push_back(frame); | |
609 return MakeMultipleFramesPacket(header, frames); | |
610 } | |
611 | |
612 std::unique_ptr<QuicReceivedPacket> | |
613 QuicTestPacketMaker::MakeMultipleFramesPacket(const QuicPacketHeader& header, | |
614 const QuicFrames& frames) { | |
615 QuicFramer framer(SupportedVersions(version_), clock_->Now(), perspective_); | |
616 std::unique_ptr<QuicPacket> packet( | |
617 BuildUnsizedDataPacket(&framer, header, frames)); | |
618 char buffer[kMaxPacketSize]; | |
619 size_t encrypted_size = framer.EncryptPayload(ENCRYPTION_NONE, /*path_id=*/0u, | |
620 header.packet_number, *packet, | |
621 buffer, kMaxPacketSize); | |
622 EXPECT_NE(0u, encrypted_size); | |
623 QuicReceivedPacket encrypted(buffer, encrypted_size, clock_->Now(), false); | |
624 return std::unique_ptr<QuicReceivedPacket>(encrypted.Clone()); | |
625 } | |
626 | |
627 void QuicTestPacketMaker::InitializeHeader(QuicPacketNumber packet_number, | |
628 bool should_include_version) { | |
629 header_.public_header.connection_id = connection_id_; | |
630 header_.public_header.reset_flag = false; | |
631 header_.public_header.version_flag = should_include_version; | |
632 header_.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER; | |
633 header_.packet_number = packet_number; | |
634 } | |
635 | |
636 std::unique_ptr<QuicReceivedPacket> QuicTestPacketMaker::MakeSettingsPacket( | |
637 QuicPacketNumber packet_number, | |
638 SpdySettingsIds id, | |
639 size_t value, | |
640 bool should_include_version, | |
641 QuicStreamOffset* offset) { | |
642 SpdySettingsIR settings_frame; | |
643 settings_frame.AddSetting(id, false, false, value); | |
644 SpdySerializedFrame spdy_frame( | |
645 spdy_request_framer_.SerializeFrame(settings_frame)); | |
646 InitializeHeader(packet_number, should_include_version); | |
647 if (offset != nullptr) { | |
648 QuicStreamFrame quic_frame( | |
649 kHeadersStreamId, false, *offset, | |
650 StringPiece(spdy_frame.data(), spdy_frame.size())); | |
651 *offset += spdy_frame.size(); | |
652 return MakePacket(header_, QuicFrame(&quic_frame)); | |
653 } else { | |
654 QuicStreamFrame quic_frame( | |
655 kHeadersStreamId, false, 0, | |
656 StringPiece(spdy_frame.data(), spdy_frame.size())); | |
657 LOG(INFO) << "quic_frame: " << quic_frame; | |
658 return MakePacket(header_, QuicFrame(&quic_frame)); | |
659 } | |
660 } | |
661 | |
662 } // namespace test | |
663 } // namespace net | |
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