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| 1 // Copyright (c) 2012 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_utils.h" | |
| 6 | |
| 7 #include "base/sha1.h" | |
| 8 #include "base/stl_util.h" | |
| 9 #include "base/strings/string_number_conversions.h" | |
| 10 #include "net/quic/crypto/crypto_framer.h" | |
| 11 #include "net/quic/crypto/crypto_handshake.h" | |
| 12 #include "net/quic/crypto/crypto_utils.h" | |
| 13 #include "net/quic/crypto/null_encrypter.h" | |
| 14 #include "net/quic/crypto/quic_decrypter.h" | |
| 15 #include "net/quic/crypto/quic_encrypter.h" | |
| 16 #include "net/quic/quic_data_writer.h" | |
| 17 #include "net/quic/quic_framer.h" | |
| 18 #include "net/quic/quic_packet_creator.h" | |
| 19 #include "net/quic/quic_utils.h" | |
| 20 #include "net/quic/test_tools/quic_connection_peer.h" | |
| 21 #include "net/spdy/spdy_frame_builder.h" | |
| 22 | |
| 23 using base::StringPiece; | |
| 24 using std::max; | |
| 25 using std::min; | |
| 26 using std::string; | |
| 27 using testing::AnyNumber; | |
| 28 using testing::_; | |
| 29 | |
| 30 namespace net { | |
| 31 namespace test { | |
| 32 namespace { | |
| 33 | |
| 34 // No-op alarm implementation used by MockHelper. | |
| 35 class TestAlarm : public QuicAlarm { | |
| 36 public: | |
| 37 explicit TestAlarm(QuicAlarm::Delegate* delegate) | |
| 38 : QuicAlarm(delegate) { | |
| 39 } | |
| 40 | |
| 41 void SetImpl() override {} | |
| 42 void CancelImpl() override {} | |
| 43 }; | |
| 44 | |
| 45 } // namespace | |
| 46 | |
| 47 QuicAckFrame MakeAckFrame(QuicPacketSequenceNumber largest_observed) { | |
| 48 QuicAckFrame ack; | |
| 49 ack.largest_observed = largest_observed; | |
| 50 ack.entropy_hash = 0; | |
| 51 return ack; | |
| 52 } | |
| 53 | |
| 54 QuicAckFrame MakeAckFrameWithNackRanges( | |
| 55 size_t num_nack_ranges, QuicPacketSequenceNumber least_unacked) { | |
| 56 QuicAckFrame ack = MakeAckFrame(2 * num_nack_ranges + least_unacked); | |
| 57 // Add enough missing packets to get num_nack_ranges nack ranges. | |
| 58 for (QuicPacketSequenceNumber i = 1; i < 2 * num_nack_ranges; i += 2) { | |
| 59 ack.missing_packets.insert(least_unacked + i); | |
| 60 } | |
| 61 return ack; | |
| 62 } | |
| 63 | |
| 64 QuicPacket* BuildUnsizedDataPacket(QuicFramer* framer, | |
| 65 const QuicPacketHeader& header, | |
| 66 const QuicFrames& frames) { | |
| 67 const size_t max_plaintext_size = framer->GetMaxPlaintextSize(kMaxPacketSize); | |
| 68 size_t packet_size = GetPacketHeaderSize(header); | |
| 69 for (size_t i = 0; i < frames.size(); ++i) { | |
| 70 DCHECK_LE(packet_size, max_plaintext_size); | |
| 71 bool first_frame = i == 0; | |
| 72 bool last_frame = i == frames.size() - 1; | |
| 73 const size_t frame_size = framer->GetSerializedFrameLength( | |
| 74 frames[i], max_plaintext_size - packet_size, first_frame, last_frame, | |
| 75 header.is_in_fec_group, | |
| 76 header.public_header.sequence_number_length); | |
| 77 DCHECK(frame_size); | |
| 78 packet_size += frame_size; | |
| 79 } | |
| 80 return BuildUnsizedDataPacket(framer, header, frames, packet_size); | |
| 81 } | |
| 82 | |
| 83 QuicPacket* BuildUnsizedDataPacket(QuicFramer* framer, | |
| 84 const QuicPacketHeader& header, | |
| 85 const QuicFrames& frames, | |
| 86 size_t packet_size) { | |
| 87 char* buffer = new char[packet_size]; | |
| 88 scoped_ptr<QuicPacket> packet( | |
| 89 framer->BuildDataPacket(header, frames, buffer, packet_size)); | |
| 90 DCHECK(packet.get() != nullptr); | |
| 91 // Now I have to re-construct the data packet with data ownership. | |
| 92 return new QuicPacket(buffer, packet->length(), true, | |
| 93 header.public_header.connection_id_length, | |
| 94 header.public_header.version_flag, | |
| 95 header.public_header.sequence_number_length); | |
| 96 } | |
| 97 | |
| 98 uint64 SimpleRandom::RandUint64() { | |
| 99 unsigned char hash[base::kSHA1Length]; | |
| 100 base::SHA1HashBytes(reinterpret_cast<unsigned char*>(&seed_), sizeof(seed_), | |
| 101 hash); | |
| 102 memcpy(&seed_, hash, sizeof(seed_)); | |
| 103 return seed_; | |
| 104 } | |
| 105 | |
| 106 MockFramerVisitor::MockFramerVisitor() { | |
| 107 // By default, we want to accept packets. | |
| 108 ON_CALL(*this, OnProtocolVersionMismatch(_)) | |
| 109 .WillByDefault(testing::Return(false)); | |
| 110 | |
| 111 // By default, we want to accept packets. | |
| 112 ON_CALL(*this, OnUnauthenticatedHeader(_)) | |
| 113 .WillByDefault(testing::Return(true)); | |
| 114 | |
| 115 ON_CALL(*this, OnUnauthenticatedPublicHeader(_)) | |
| 116 .WillByDefault(testing::Return(true)); | |
| 117 | |
| 118 ON_CALL(*this, OnPacketHeader(_)) | |
| 119 .WillByDefault(testing::Return(true)); | |
| 120 | |
| 121 ON_CALL(*this, OnStreamFrame(_)) | |
| 122 .WillByDefault(testing::Return(true)); | |
| 123 | |
| 124 ON_CALL(*this, OnAckFrame(_)) | |
| 125 .WillByDefault(testing::Return(true)); | |
| 126 | |
| 127 ON_CALL(*this, OnStopWaitingFrame(_)) | |
| 128 .WillByDefault(testing::Return(true)); | |
| 129 | |
| 130 ON_CALL(*this, OnPingFrame(_)) | |
| 131 .WillByDefault(testing::Return(true)); | |
| 132 | |
| 133 ON_CALL(*this, OnRstStreamFrame(_)) | |
| 134 .WillByDefault(testing::Return(true)); | |
| 135 | |
| 136 ON_CALL(*this, OnConnectionCloseFrame(_)) | |
| 137 .WillByDefault(testing::Return(true)); | |
| 138 | |
| 139 ON_CALL(*this, OnGoAwayFrame(_)) | |
| 140 .WillByDefault(testing::Return(true)); | |
| 141 } | |
| 142 | |
| 143 MockFramerVisitor::~MockFramerVisitor() { | |
| 144 } | |
| 145 | |
| 146 bool NoOpFramerVisitor::OnProtocolVersionMismatch(QuicVersion version) { | |
| 147 return false; | |
| 148 } | |
| 149 | |
| 150 bool NoOpFramerVisitor::OnUnauthenticatedPublicHeader( | |
| 151 const QuicPacketPublicHeader& header) { | |
| 152 return true; | |
| 153 } | |
| 154 | |
| 155 bool NoOpFramerVisitor::OnUnauthenticatedHeader( | |
| 156 const QuicPacketHeader& header) { | |
| 157 return true; | |
| 158 } | |
| 159 | |
| 160 bool NoOpFramerVisitor::OnPacketHeader(const QuicPacketHeader& header) { | |
| 161 return true; | |
| 162 } | |
| 163 | |
| 164 bool NoOpFramerVisitor::OnStreamFrame(const QuicStreamFrame& frame) { | |
| 165 return true; | |
| 166 } | |
| 167 | |
| 168 bool NoOpFramerVisitor::OnAckFrame(const QuicAckFrame& frame) { | |
| 169 return true; | |
| 170 } | |
| 171 | |
| 172 bool NoOpFramerVisitor::OnStopWaitingFrame( | |
| 173 const QuicStopWaitingFrame& frame) { | |
| 174 return true; | |
| 175 } | |
| 176 | |
| 177 bool NoOpFramerVisitor::OnPingFrame(const QuicPingFrame& frame) { | |
| 178 return true; | |
| 179 } | |
| 180 | |
| 181 bool NoOpFramerVisitor::OnRstStreamFrame( | |
| 182 const QuicRstStreamFrame& frame) { | |
| 183 return true; | |
| 184 } | |
| 185 | |
| 186 bool NoOpFramerVisitor::OnConnectionCloseFrame( | |
| 187 const QuicConnectionCloseFrame& frame) { | |
| 188 return true; | |
| 189 } | |
| 190 | |
| 191 bool NoOpFramerVisitor::OnGoAwayFrame(const QuicGoAwayFrame& frame) { | |
| 192 return true; | |
| 193 } | |
| 194 | |
| 195 bool NoOpFramerVisitor::OnWindowUpdateFrame( | |
| 196 const QuicWindowUpdateFrame& frame) { | |
| 197 return true; | |
| 198 } | |
| 199 | |
| 200 bool NoOpFramerVisitor::OnBlockedFrame(const QuicBlockedFrame& frame) { | |
| 201 return true; | |
| 202 } | |
| 203 | |
| 204 MockConnectionVisitor::MockConnectionVisitor() { | |
| 205 } | |
| 206 | |
| 207 MockConnectionVisitor::~MockConnectionVisitor() { | |
| 208 } | |
| 209 | |
| 210 MockHelper::MockHelper() { | |
| 211 } | |
| 212 | |
| 213 MockHelper::~MockHelper() { | |
| 214 } | |
| 215 | |
| 216 const QuicClock* MockHelper::GetClock() const { | |
| 217 return &clock_; | |
| 218 } | |
| 219 | |
| 220 QuicRandom* MockHelper::GetRandomGenerator() { | |
| 221 return &random_generator_; | |
| 222 } | |
| 223 | |
| 224 QuicAlarm* MockHelper::CreateAlarm(QuicAlarm::Delegate* delegate) { | |
| 225 return new TestAlarm(delegate); | |
| 226 } | |
| 227 | |
| 228 void MockHelper::AdvanceTime(QuicTime::Delta delta) { | |
| 229 clock_.AdvanceTime(delta); | |
| 230 } | |
| 231 | |
| 232 QuicPacketWriter* NiceMockPacketWriterFactory::Create( | |
| 233 QuicConnection* /*connection*/) const { | |
| 234 return new testing::NiceMock<MockPacketWriter>(); | |
| 235 } | |
| 236 | |
| 237 MockConnection::MockConnection(bool is_server) | |
| 238 : QuicConnection(kTestConnectionId, | |
| 239 IPEndPoint(TestPeerIPAddress(), kTestPort), | |
| 240 new testing::NiceMock<MockHelper>(), | |
| 241 NiceMockPacketWriterFactory(), | |
| 242 /* owns_writer= */ true, | |
| 243 is_server, | |
| 244 /* is_secure= */ false, | |
| 245 QuicSupportedVersions()), | |
| 246 helper_(helper()) { | |
| 247 } | |
| 248 | |
| 249 MockConnection::MockConnection(bool is_server, bool is_secure) | |
| 250 : QuicConnection(kTestConnectionId, | |
| 251 IPEndPoint(TestPeerIPAddress(), kTestPort), | |
| 252 new testing::NiceMock<MockHelper>(), | |
| 253 NiceMockPacketWriterFactory(), | |
| 254 /* owns_writer= */ true, | |
| 255 is_server, | |
| 256 is_secure, | |
| 257 QuicSupportedVersions()), | |
| 258 helper_(helper()) { | |
| 259 } | |
| 260 | |
| 261 MockConnection::MockConnection(IPEndPoint address, | |
| 262 bool is_server) | |
| 263 : QuicConnection(kTestConnectionId, address, | |
| 264 new testing::NiceMock<MockHelper>(), | |
| 265 NiceMockPacketWriterFactory(), | |
| 266 /* owns_writer= */ true, | |
| 267 is_server, | |
| 268 /* is_secure= */ false, | |
| 269 QuicSupportedVersions()), | |
| 270 helper_(helper()) { | |
| 271 } | |
| 272 | |
| 273 MockConnection::MockConnection(QuicConnectionId connection_id, | |
| 274 bool is_server) | |
| 275 : QuicConnection(connection_id, | |
| 276 IPEndPoint(TestPeerIPAddress(), kTestPort), | |
| 277 new testing::NiceMock<MockHelper>(), | |
| 278 NiceMockPacketWriterFactory(), | |
| 279 /* owns_writer= */ true, | |
| 280 is_server, | |
| 281 /* is_secure= */ false, | |
| 282 QuicSupportedVersions()), | |
| 283 helper_(helper()) { | |
| 284 } | |
| 285 | |
| 286 MockConnection::MockConnection(bool is_server, | |
| 287 const QuicVersionVector& supported_versions) | |
| 288 : QuicConnection(kTestConnectionId, | |
| 289 IPEndPoint(TestPeerIPAddress(), kTestPort), | |
| 290 new testing::NiceMock<MockHelper>(), | |
| 291 NiceMockPacketWriterFactory(), | |
| 292 /* owns_writer= */ true, | |
| 293 is_server, | |
| 294 /* is_secure= */ false, | |
| 295 supported_versions), | |
| 296 helper_(helper()) { | |
| 297 } | |
| 298 | |
| 299 MockConnection::~MockConnection() { | |
| 300 } | |
| 301 | |
| 302 void MockConnection::AdvanceTime(QuicTime::Delta delta) { | |
| 303 static_cast<MockHelper*>(helper())->AdvanceTime(delta); | |
| 304 } | |
| 305 | |
| 306 PacketSavingConnection::PacketSavingConnection(bool is_server) | |
| 307 : MockConnection(is_server) { | |
| 308 } | |
| 309 | |
| 310 PacketSavingConnection::PacketSavingConnection( | |
| 311 bool is_server, | |
| 312 const QuicVersionVector& supported_versions) | |
| 313 : MockConnection(is_server, supported_versions) { | |
| 314 } | |
| 315 | |
| 316 PacketSavingConnection::~PacketSavingConnection() { | |
| 317 STLDeleteElements(&encrypted_packets_); | |
| 318 } | |
| 319 | |
| 320 void PacketSavingConnection::SendOrQueuePacket(QueuedPacket packet) { | |
| 321 encrypted_packets_.push_back(packet.serialized_packet.packet); | |
| 322 // Transfer ownership of the packet to the SentPacketManager and the | |
| 323 // ack notifier to the AckNotifierManager. | |
| 324 sent_packet_manager_.OnPacketSent( | |
| 325 &packet.serialized_packet, 0, QuicTime::Zero(), 1000, | |
| 326 NOT_RETRANSMISSION, HAS_RETRANSMITTABLE_DATA); | |
| 327 } | |
| 328 | |
| 329 MockSession::MockSession(QuicConnection* connection) | |
| 330 : QuicSession(connection, DefaultQuicConfig()) { | |
| 331 InitializeSession(); | |
| 332 ON_CALL(*this, WritevData(_, _, _, _, _, _)) | |
| 333 .WillByDefault(testing::Return(QuicConsumedData(0, false))); | |
| 334 } | |
| 335 | |
| 336 MockSession::~MockSession() { | |
| 337 } | |
| 338 | |
| 339 TestSession::TestSession(QuicConnection* connection, const QuicConfig& config) | |
| 340 : QuicSession(connection, config), | |
| 341 crypto_stream_(nullptr) { | |
| 342 InitializeSession(); | |
| 343 } | |
| 344 | |
| 345 TestSession::~TestSession() {} | |
| 346 | |
| 347 void TestSession::SetCryptoStream(QuicCryptoStream* stream) { | |
| 348 crypto_stream_ = stream; | |
| 349 } | |
| 350 | |
| 351 QuicCryptoStream* TestSession::GetCryptoStream() { | |
| 352 return crypto_stream_; | |
| 353 } | |
| 354 | |
| 355 TestClientSession::TestClientSession(QuicConnection* connection, | |
| 356 const QuicConfig& config) | |
| 357 : QuicClientSessionBase(connection, config), | |
| 358 crypto_stream_(nullptr) { | |
| 359 EXPECT_CALL(*this, OnProofValid(_)).Times(AnyNumber()); | |
| 360 InitializeSession(); | |
| 361 } | |
| 362 | |
| 363 TestClientSession::~TestClientSession() {} | |
| 364 | |
| 365 void TestClientSession::SetCryptoStream(QuicCryptoStream* stream) { | |
| 366 crypto_stream_ = stream; | |
| 367 } | |
| 368 | |
| 369 QuicCryptoStream* TestClientSession::GetCryptoStream() { | |
| 370 return crypto_stream_; | |
| 371 } | |
| 372 | |
| 373 MockPacketWriter::MockPacketWriter() { | |
| 374 } | |
| 375 | |
| 376 MockPacketWriter::~MockPacketWriter() { | |
| 377 } | |
| 378 | |
| 379 MockSendAlgorithm::MockSendAlgorithm() { | |
| 380 } | |
| 381 | |
| 382 MockSendAlgorithm::~MockSendAlgorithm() { | |
| 383 } | |
| 384 | |
| 385 MockLossAlgorithm::MockLossAlgorithm() { | |
| 386 } | |
| 387 | |
| 388 MockLossAlgorithm::~MockLossAlgorithm() { | |
| 389 } | |
| 390 | |
| 391 MockAckNotifierDelegate::MockAckNotifierDelegate() { | |
| 392 } | |
| 393 | |
| 394 MockAckNotifierDelegate::~MockAckNotifierDelegate() { | |
| 395 } | |
| 396 | |
| 397 MockNetworkChangeVisitor::MockNetworkChangeVisitor() { | |
| 398 } | |
| 399 | |
| 400 MockNetworkChangeVisitor::~MockNetworkChangeVisitor() { | |
| 401 } | |
| 402 | |
| 403 namespace { | |
| 404 | |
| 405 string HexDumpWithMarks(const char* data, int length, | |
| 406 const bool* marks, int mark_length) { | |
| 407 static const char kHexChars[] = "0123456789abcdef"; | |
| 408 static const int kColumns = 4; | |
| 409 | |
| 410 const int kSizeLimit = 1024; | |
| 411 if (length > kSizeLimit || mark_length > kSizeLimit) { | |
| 412 LOG(ERROR) << "Only dumping first " << kSizeLimit << " bytes."; | |
| 413 length = min(length, kSizeLimit); | |
| 414 mark_length = min(mark_length, kSizeLimit); | |
| 415 } | |
| 416 | |
| 417 string hex; | |
| 418 for (const char* row = data; length > 0; | |
| 419 row += kColumns, length -= kColumns) { | |
| 420 for (const char *p = row; p < row + 4; ++p) { | |
| 421 if (p < row + length) { | |
| 422 const bool mark = | |
| 423 (marks && (p - data) < mark_length && marks[p - data]); | |
| 424 hex += mark ? '*' : ' '; | |
| 425 hex += kHexChars[(*p & 0xf0) >> 4]; | |
| 426 hex += kHexChars[*p & 0x0f]; | |
| 427 hex += mark ? '*' : ' '; | |
| 428 } else { | |
| 429 hex += " "; | |
| 430 } | |
| 431 } | |
| 432 hex = hex + " "; | |
| 433 | |
| 434 for (const char *p = row; p < row + 4 && p < row + length; ++p) | |
| 435 hex += (*p >= 0x20 && *p <= 0x7f) ? (*p) : '.'; | |
| 436 | |
| 437 hex = hex + '\n'; | |
| 438 } | |
| 439 return hex; | |
| 440 } | |
| 441 | |
| 442 } // namespace | |
| 443 | |
| 444 IPAddressNumber TestPeerIPAddress() { return Loopback4(); } | |
| 445 | |
| 446 QuicVersion QuicVersionMax() { return QuicSupportedVersions().front(); } | |
| 447 | |
| 448 QuicVersion QuicVersionMin() { return QuicSupportedVersions().back(); } | |
| 449 | |
| 450 IPAddressNumber Loopback4() { | |
| 451 IPAddressNumber addr; | |
| 452 CHECK(ParseIPLiteralToNumber("127.0.0.1", &addr)); | |
| 453 return addr; | |
| 454 } | |
| 455 | |
| 456 IPAddressNumber Loopback6() { | |
| 457 IPAddressNumber addr; | |
| 458 CHECK(ParseIPLiteralToNumber("::1", &addr)); | |
| 459 return addr; | |
| 460 } | |
| 461 | |
| 462 void GenerateBody(string* body, int length) { | |
| 463 body->clear(); | |
| 464 body->reserve(length); | |
| 465 for (int i = 0; i < length; ++i) { | |
| 466 body->append(1, static_cast<char>(32 + i % (126 - 32))); | |
| 467 } | |
| 468 } | |
| 469 | |
| 470 QuicEncryptedPacket* ConstructEncryptedPacket( | |
| 471 QuicConnectionId connection_id, | |
| 472 bool version_flag, | |
| 473 bool reset_flag, | |
| 474 QuicPacketSequenceNumber sequence_number, | |
| 475 const string& data) { | |
| 476 QuicPacketHeader header; | |
| 477 header.public_header.connection_id = connection_id; | |
| 478 header.public_header.connection_id_length = PACKET_8BYTE_CONNECTION_ID; | |
| 479 header.public_header.version_flag = version_flag; | |
| 480 header.public_header.reset_flag = reset_flag; | |
| 481 header.public_header.sequence_number_length = PACKET_6BYTE_SEQUENCE_NUMBER; | |
| 482 header.packet_sequence_number = sequence_number; | |
| 483 header.entropy_flag = false; | |
| 484 header.entropy_hash = 0; | |
| 485 header.fec_flag = false; | |
| 486 header.is_in_fec_group = NOT_IN_FEC_GROUP; | |
| 487 header.fec_group = 0; | |
| 488 QuicStreamFrame stream_frame(1, false, 0, MakeIOVector(data)); | |
| 489 QuicFrame frame(&stream_frame); | |
| 490 QuicFrames frames; | |
| 491 frames.push_back(frame); | |
| 492 QuicFramer framer(QuicSupportedVersions(), QuicTime::Zero(), false); | |
| 493 scoped_ptr<QuicPacket> packet( | |
| 494 BuildUnsizedDataPacket(&framer, header, frames)); | |
| 495 EXPECT_TRUE(packet != nullptr); | |
| 496 QuicEncryptedPacket* encrypted = framer.EncryptPacket(ENCRYPTION_NONE, | |
| 497 sequence_number, | |
| 498 *packet); | |
| 499 EXPECT_TRUE(encrypted != nullptr); | |
| 500 return encrypted; | |
| 501 } | |
| 502 | |
| 503 void CompareCharArraysWithHexError( | |
| 504 const string& description, | |
| 505 const char* actual, | |
| 506 const int actual_len, | |
| 507 const char* expected, | |
| 508 const int expected_len) { | |
| 509 EXPECT_EQ(actual_len, expected_len); | |
| 510 const int min_len = min(actual_len, expected_len); | |
| 511 const int max_len = max(actual_len, expected_len); | |
| 512 scoped_ptr<bool[]> marks(new bool[max_len]); | |
| 513 bool identical = (actual_len == expected_len); | |
| 514 for (int i = 0; i < min_len; ++i) { | |
| 515 if (actual[i] != expected[i]) { | |
| 516 marks[i] = true; | |
| 517 identical = false; | |
| 518 } else { | |
| 519 marks[i] = false; | |
| 520 } | |
| 521 } | |
| 522 for (int i = min_len; i < max_len; ++i) { | |
| 523 marks[i] = true; | |
| 524 } | |
| 525 if (identical) return; | |
| 526 ADD_FAILURE() | |
| 527 << "Description:\n" | |
| 528 << description | |
| 529 << "\n\nExpected:\n" | |
| 530 << HexDumpWithMarks(expected, expected_len, marks.get(), max_len) | |
| 531 << "\nActual:\n" | |
| 532 << HexDumpWithMarks(actual, actual_len, marks.get(), max_len); | |
| 533 } | |
| 534 | |
| 535 bool DecodeHexString(const base::StringPiece& hex, std::string* bytes) { | |
| 536 bytes->clear(); | |
| 537 if (hex.empty()) | |
| 538 return true; | |
| 539 std::vector<uint8> v; | |
| 540 if (!base::HexStringToBytes(hex.as_string(), &v)) | |
| 541 return false; | |
| 542 if (!v.empty()) | |
| 543 bytes->assign(reinterpret_cast<const char*>(&v[0]), v.size()); | |
| 544 return true; | |
| 545 } | |
| 546 | |
| 547 static QuicPacket* ConstructPacketFromHandshakeMessage( | |
| 548 QuicConnectionId connection_id, | |
| 549 const CryptoHandshakeMessage& message, | |
| 550 bool should_include_version) { | |
| 551 CryptoFramer crypto_framer; | |
| 552 scoped_ptr<QuicData> data(crypto_framer.ConstructHandshakeMessage(message)); | |
| 553 QuicFramer quic_framer(QuicSupportedVersions(), QuicTime::Zero(), false); | |
| 554 | |
| 555 QuicPacketHeader header; | |
| 556 header.public_header.connection_id = connection_id; | |
| 557 header.public_header.reset_flag = false; | |
| 558 header.public_header.version_flag = should_include_version; | |
| 559 header.packet_sequence_number = 1; | |
| 560 header.entropy_flag = false; | |
| 561 header.entropy_hash = 0; | |
| 562 header.fec_flag = false; | |
| 563 header.fec_group = 0; | |
| 564 | |
| 565 QuicStreamFrame stream_frame(kCryptoStreamId, false, 0, | |
| 566 MakeIOVector(data->AsStringPiece())); | |
| 567 | |
| 568 QuicFrame frame(&stream_frame); | |
| 569 QuicFrames frames; | |
| 570 frames.push_back(frame); | |
| 571 return BuildUnsizedDataPacket(&quic_framer, header, frames); | |
| 572 } | |
| 573 | |
| 574 QuicPacket* ConstructHandshakePacket(QuicConnectionId connection_id, | |
| 575 QuicTag tag) { | |
| 576 CryptoHandshakeMessage message; | |
| 577 message.set_tag(tag); | |
| 578 return ConstructPacketFromHandshakeMessage(connection_id, message, false); | |
| 579 } | |
| 580 | |
| 581 size_t GetPacketLengthForOneStream( | |
| 582 QuicVersion version, | |
| 583 bool include_version, | |
| 584 QuicConnectionIdLength connection_id_length, | |
| 585 QuicSequenceNumberLength sequence_number_length, | |
| 586 InFecGroup is_in_fec_group, | |
| 587 size_t* payload_length) { | |
| 588 *payload_length = 1; | |
| 589 const size_t stream_length = | |
| 590 NullEncrypter().GetCiphertextSize(*payload_length) + | |
| 591 QuicPacketCreator::StreamFramePacketOverhead( | |
| 592 PACKET_8BYTE_CONNECTION_ID, include_version, | |
| 593 sequence_number_length, 0u, is_in_fec_group); | |
| 594 const size_t ack_length = NullEncrypter().GetCiphertextSize( | |
| 595 QuicFramer::GetMinAckFrameSize( | |
| 596 sequence_number_length, PACKET_1BYTE_SEQUENCE_NUMBER)) + | |
| 597 GetPacketHeaderSize(connection_id_length, include_version, | |
| 598 sequence_number_length, is_in_fec_group); | |
| 599 if (stream_length < ack_length) { | |
| 600 *payload_length = 1 + ack_length - stream_length; | |
| 601 } | |
| 602 | |
| 603 return NullEncrypter().GetCiphertextSize(*payload_length) + | |
| 604 QuicPacketCreator::StreamFramePacketOverhead( | |
| 605 connection_id_length, include_version, | |
| 606 sequence_number_length, 0u, is_in_fec_group); | |
| 607 } | |
| 608 | |
| 609 TestEntropyCalculator::TestEntropyCalculator() {} | |
| 610 | |
| 611 TestEntropyCalculator::~TestEntropyCalculator() {} | |
| 612 | |
| 613 QuicPacketEntropyHash TestEntropyCalculator::EntropyHash( | |
| 614 QuicPacketSequenceNumber sequence_number) const { | |
| 615 return 1u; | |
| 616 } | |
| 617 | |
| 618 MockEntropyCalculator::MockEntropyCalculator() {} | |
| 619 | |
| 620 MockEntropyCalculator::~MockEntropyCalculator() {} | |
| 621 | |
| 622 QuicConfig DefaultQuicConfig() { | |
| 623 QuicConfig config; | |
| 624 config.SetInitialStreamFlowControlWindowToSend( | |
| 625 kInitialStreamFlowControlWindowForTest); | |
| 626 config.SetInitialSessionFlowControlWindowToSend( | |
| 627 kInitialSessionFlowControlWindowForTest); | |
| 628 return config; | |
| 629 } | |
| 630 | |
| 631 QuicVersionVector SupportedVersions(QuicVersion version) { | |
| 632 QuicVersionVector versions; | |
| 633 versions.push_back(version); | |
| 634 return versions; | |
| 635 } | |
| 636 | |
| 637 TestWriterFactory::TestWriterFactory() : current_writer_(nullptr) {} | |
| 638 TestWriterFactory::~TestWriterFactory() {} | |
| 639 | |
| 640 QuicPacketWriter* TestWriterFactory::Create(QuicServerPacketWriter* writer, | |
| 641 QuicConnection* connection) { | |
| 642 return new PerConnectionPacketWriter(this, writer, connection); | |
| 643 } | |
| 644 | |
| 645 void TestWriterFactory::OnPacketSent(WriteResult result) { | |
| 646 if (current_writer_ != nullptr && result.status == WRITE_STATUS_ERROR) { | |
| 647 current_writer_->connection()->OnWriteError(result.error_code); | |
| 648 current_writer_ = nullptr; | |
| 649 } | |
| 650 } | |
| 651 | |
| 652 void TestWriterFactory::Unregister(PerConnectionPacketWriter* writer) { | |
| 653 if (current_writer_ == writer) { | |
| 654 current_writer_ = nullptr; | |
| 655 } | |
| 656 } | |
| 657 | |
| 658 TestWriterFactory::PerConnectionPacketWriter::PerConnectionPacketWriter( | |
| 659 TestWriterFactory* factory, | |
| 660 QuicServerPacketWriter* writer, | |
| 661 QuicConnection* connection) | |
| 662 : QuicPerConnectionPacketWriter(writer, connection), | |
| 663 factory_(factory) { | |
| 664 } | |
| 665 | |
| 666 TestWriterFactory::PerConnectionPacketWriter::~PerConnectionPacketWriter() { | |
| 667 factory_->Unregister(this); | |
| 668 } | |
| 669 | |
| 670 WriteResult TestWriterFactory::PerConnectionPacketWriter::WritePacket( | |
| 671 const char* buffer, | |
| 672 size_t buf_len, | |
| 673 const IPAddressNumber& self_address, | |
| 674 const IPEndPoint& peer_address) { | |
| 675 // A DCHECK(factory_current_writer_ == nullptr) would be wrong here -- this | |
| 676 // class may be used in a setting where connection()->OnPacketSent() is called | |
| 677 // in a different way, so TestWriterFactory::OnPacketSent might never be | |
| 678 // called. | |
| 679 factory_->current_writer_ = this; | |
| 680 return QuicPerConnectionPacketWriter::WritePacket(buffer, | |
| 681 buf_len, | |
| 682 self_address, | |
| 683 peer_address); | |
| 684 } | |
| 685 | |
| 686 } // namespace test | |
| 687 } // namespace net | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master