chromium/net/third_party/quiche/src/quiche/quic/core/quic_crypto_stream.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "quiche/quic/core/quic_crypto_stream.h"

#include <algorithm>
#include <optional>
#include <string>

#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "quiche/quic/core/crypto/crypto_handshake.h"
#include "quiche/quic/core/frames/quic_crypto_frame.h"
#include "quiche/quic/core/quic_connection.h"
#include "quiche/quic/core/quic_error_codes.h"
#include "quiche/quic/core/quic_session.h"
#include "quiche/quic/core/quic_types.h"
#include "quiche/quic/core/quic_utils.h"
#include "quiche/quic/platform/api/quic_flag_utils.h"
#include "quiche/quic/platform/api/quic_flags.h"
#include "quiche/quic/platform/api/quic_logging.h"

namespace quic {

#define ENDPOINT …

QuicCryptoStream::QuicCryptoStream(QuicSession* session)
    : … { … }

QuicCryptoStream::~QuicCryptoStream() { … }

// static
QuicByteCount QuicCryptoStream::CryptoMessageFramingOverhead(
    QuicTransportVersion version, QuicConnectionId connection_id) { … }

void QuicCryptoStream::OnCryptoFrame(const QuicCryptoFrame& frame) { … }

void QuicCryptoStream::OnStreamFrame(const QuicStreamFrame& frame) { … }

void QuicCryptoStream::OnDataAvailable() { … }

void QuicCryptoStream::OnDataAvailableInSequencer(
    QuicStreamSequencer* sequencer, EncryptionLevel level) { … }

void QuicCryptoStream::WriteCryptoData(EncryptionLevel level,
                                       absl::string_view data) { … }

size_t QuicCryptoStream::BufferSizeLimitForLevel(EncryptionLevel) const { … }

bool QuicCryptoStream::OnCryptoFrameAcked(const QuicCryptoFrame& frame,
                                          QuicTime::Delta /*ack_delay_time*/) { … }

void QuicCryptoStream::OnStreamReset(const QuicRstStreamFrame& /*frame*/) { … }

void QuicCryptoStream::NeuterUnencryptedStreamData() { … }

void QuicCryptoStream::NeuterStreamDataOfEncryptionLevel(
    EncryptionLevel level) { … }

void QuicCryptoStream::OnStreamDataConsumed(QuicByteCount bytes_consumed) { … }

bool QuicCryptoStream::HasPendingCryptoRetransmission() const { … }

void QuicCryptoStream::WritePendingCryptoRetransmission() { … }

void QuicCryptoStream::WritePendingRetransmission() { … }

bool QuicCryptoStream::RetransmitStreamData(QuicStreamOffset offset,
                                            QuicByteCount data_length,
                                            bool /*fin*/,
                                            TransmissionType type) { … }

QuicConsumedData QuicCryptoStream::RetransmitStreamDataAtLevel(
    QuicStreamOffset retransmission_offset, QuicByteCount retransmission_length,
    EncryptionLevel encryption_level, TransmissionType type) { … }

uint64_t QuicCryptoStream::crypto_bytes_read() const { … }

// TODO(haoyuewang) Move this test-only method under
// quiche/quic/test_tools.
uint64_t QuicCryptoStream::BytesReadOnLevel(EncryptionLevel level) const { … }

uint64_t QuicCryptoStream::BytesSentOnLevel(EncryptionLevel level) const { … }

bool QuicCryptoStream::WriteCryptoFrame(EncryptionLevel level,
                                        QuicStreamOffset offset,
                                        QuicByteCount data_length,
                                        QuicDataWriter* writer) { … }

void QuicCryptoStream::OnCryptoFrameLost(QuicCryptoFrame* crypto_frame) { … }

bool QuicCryptoStream::RetransmitData(QuicCryptoFrame* crypto_frame,
                                      TransmissionType type) { … }

void QuicCryptoStream::WriteBufferedCryptoFrames() { … }

bool QuicCryptoStream::HasBufferedCryptoFrames() const { … }

bool QuicCryptoStream::IsFrameOutstanding(EncryptionLevel level, size_t offset,
                                          size_t length) const { … }

bool QuicCryptoStream::IsWaitingForAcks() const { … }

QuicCryptoStream::CryptoSubstream::CryptoSubstream(
    QuicCryptoStream* crypto_stream)
    : … { … }

#undef ENDPOINT  // undef for jumbo builds
}  // namespace quic