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Issue 1782143003: Remove FEC code from receive path. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@115997404
Patch Set: Created 4 years, 9 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "net/quic/test_tools/quic_test_utils.h" 5 #include "net/quic/test_tools/quic_test_utils.h"
6 6
7 #include "base/sha1.h" 7 #include "base/sha1.h"
8 #include "base/stl_util.h" 8 #include "base/stl_util.h"
9 #include "base/strings/string_number_conversions.h" 9 #include "base/strings/string_number_conversions.h"
10 #include "net/quic/crypto/crypto_framer.h" 10 #include "net/quic/crypto/crypto_framer.h"
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
54 const QuicPacketHeader& header, 54 const QuicPacketHeader& header,
55 const QuicFrames& frames) { 55 const QuicFrames& frames) {
56 const size_t max_plaintext_size = framer->GetMaxPlaintextSize(kMaxPacketSize); 56 const size_t max_plaintext_size = framer->GetMaxPlaintextSize(kMaxPacketSize);
57 size_t packet_size = GetPacketHeaderSize(header); 57 size_t packet_size = GetPacketHeaderSize(header);
58 for (size_t i = 0; i < frames.size(); ++i) { 58 for (size_t i = 0; i < frames.size(); ++i) {
59 DCHECK_LE(packet_size, max_plaintext_size); 59 DCHECK_LE(packet_size, max_plaintext_size);
60 bool first_frame = i == 0; 60 bool first_frame = i == 0;
61 bool last_frame = i == frames.size() - 1; 61 bool last_frame = i == frames.size() - 1;
62 const size_t frame_size = framer->GetSerializedFrameLength( 62 const size_t frame_size = framer->GetSerializedFrameLength(
63 frames[i], max_plaintext_size - packet_size, first_frame, last_frame, 63 frames[i], max_plaintext_size - packet_size, first_frame, last_frame,
64 header.is_in_fec_group, header.public_header.packet_number_length); 64 header.public_header.packet_number_length);
65 DCHECK(frame_size); 65 DCHECK(frame_size);
66 packet_size += frame_size; 66 packet_size += frame_size;
67 } 67 }
68 return BuildUnsizedDataPacket(framer, header, frames, packet_size); 68 return BuildUnsizedDataPacket(framer, header, frames, packet_size);
69 } 69 }
70 70
71 QuicPacket* BuildUnsizedDataPacket(QuicFramer* framer, 71 QuicPacket* BuildUnsizedDataPacket(QuicFramer* framer,
72 const QuicPacketHeader& header, 72 const QuicPacketHeader& header,
73 const QuicFrames& frames, 73 const QuicFrames& frames,
74 size_t packet_size) { 74 size_t packet_size) {
(...skipping 590 matching lines...) Expand 10 before | Expand all | Expand 10 after
665 CryptoHandshakeMessage message; 665 CryptoHandshakeMessage message;
666 message.set_tag(tag); 666 message.set_tag(tag);
667 return ConstructPacketFromHandshakeMessage(connection_id, message, false); 667 return ConstructPacketFromHandshakeMessage(connection_id, message, false);
668 } 668 }
669 669
670 size_t GetPacketLengthForOneStream(QuicVersion version, 670 size_t GetPacketLengthForOneStream(QuicVersion version,
671 bool include_version, 671 bool include_version,
672 bool include_path_id, 672 bool include_path_id,
673 QuicConnectionIdLength connection_id_length, 673 QuicConnectionIdLength connection_id_length,
674 QuicPacketNumberLength packet_number_length, 674 QuicPacketNumberLength packet_number_length,
675 InFecGroup is_in_fec_group,
676 size_t* payload_length) { 675 size_t* payload_length) {
677 *payload_length = 1; 676 *payload_length = 1;
678 const size_t stream_length = 677 const size_t stream_length =
679 NullEncrypter().GetCiphertextSize(*payload_length) + 678 NullEncrypter().GetCiphertextSize(*payload_length) +
680 QuicPacketCreator::StreamFramePacketOverhead( 679 QuicPacketCreator::StreamFramePacketOverhead(
681 PACKET_8BYTE_CONNECTION_ID, include_version, include_path_id, 680 PACKET_8BYTE_CONNECTION_ID, include_version, include_path_id,
682 packet_number_length, 0u, is_in_fec_group); 681 packet_number_length, 0u);
683 const size_t ack_length = 682 const size_t ack_length =
684 NullEncrypter().GetCiphertextSize( 683 NullEncrypter().GetCiphertextSize(
685 QuicFramer::GetMinAckFrameSize(PACKET_1BYTE_PACKET_NUMBER)) + 684 QuicFramer::GetMinAckFrameSize(PACKET_1BYTE_PACKET_NUMBER)) +
686 GetPacketHeaderSize(connection_id_length, include_version, 685 GetPacketHeaderSize(connection_id_length, include_version,
687 include_path_id, packet_number_length, 686 include_path_id, packet_number_length);
688 is_in_fec_group);
689 if (stream_length < ack_length) { 687 if (stream_length < ack_length) {
690 *payload_length = 1 + ack_length - stream_length; 688 *payload_length = 1 + ack_length - stream_length;
691 } 689 }
692 690
693 return NullEncrypter().GetCiphertextSize(*payload_length) + 691 return NullEncrypter().GetCiphertextSize(*payload_length) +
694 QuicPacketCreator::StreamFramePacketOverhead( 692 QuicPacketCreator::StreamFramePacketOverhead(
695 connection_id_length, include_version, include_path_id, 693 connection_id_length, include_version, include_path_id,
696 packet_number_length, 0u, is_in_fec_group); 694 packet_number_length, 0u);
697 } 695 }
698 696
699 TestEntropyCalculator::TestEntropyCalculator() {} 697 TestEntropyCalculator::TestEntropyCalculator() {}
700 698
701 TestEntropyCalculator::~TestEntropyCalculator() {} 699 TestEntropyCalculator::~TestEntropyCalculator() {}
702 700
703 QuicPacketEntropyHash TestEntropyCalculator::EntropyHash( 701 QuicPacketEntropyHash TestEntropyCalculator::EntropyHash(
704 QuicPacketNumber packet_number) const { 702 QuicPacketNumber packet_number) const {
705 return 1u; 703 return 1u;
706 } 704 }
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789 // strike register worries that we've just overflowed a uint32_t time. 787 // strike register worries that we've just overflowed a uint32_t time.
790 (*server_connection)->AdvanceTime(connection_start_time); 788 (*server_connection)->AdvanceTime(connection_start_time);
791 } 789 }
792 790
793 QuicStreamId QuicClientDataStreamId(int i) { 791 QuicStreamId QuicClientDataStreamId(int i) {
794 return kClientDataStreamId1 + 2 * i; 792 return kClientDataStreamId1 + 2 * i;
795 } 793 }
796 794
797 } // namespace test 795 } // namespace test
798 } // namespace net 796 } // namespace net
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