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

// Copyright (c) 2021 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_chaos_protector.h"

#include <algorithm>
#include <cstddef>
#include <cstdint>
#include <limits>
#include <memory>
#include <optional>

#include "absl/strings/string_view.h"
#include "quiche/quic/core/crypto/quic_random.h"
#include "quiche/quic/core/frames/quic_crypto_frame.h"
#include "quiche/quic/core/frames/quic_frame.h"
#include "quiche/quic/core/frames/quic_padding_frame.h"
#include "quiche/quic/core/frames/quic_ping_frame.h"
#include "quiche/quic/core/quic_data_reader.h"
#include "quiche/quic/core/quic_data_writer.h"
#include "quiche/quic/core/quic_framer.h"
#include "quiche/quic/core/quic_packets.h"
#include "quiche/quic/core/quic_stream_frame_data_producer.h"
#include "quiche/quic/platform/api/quic_bug_tracker.h"
#include "quiche/common/platform/api/quiche_logging.h"

namespace quic {

QuicChaosProtector::QuicChaosProtector(const QuicCryptoFrame& crypto_frame,
                                       int num_padding_bytes,
                                       size_t packet_size, QuicFramer* framer,
                                       QuicRandom* random)
    : … { … }

QuicChaosProtector::~QuicChaosProtector() { … }

std::optional<size_t> QuicChaosProtector::BuildDataPacket(
    const QuicPacketHeader& header, char* buffer) { … }

WriteStreamDataResult QuicChaosProtector::WriteStreamData(
    QuicStreamId id, QuicStreamOffset offset, QuicByteCount data_length,
    QuicDataWriter* /*writer*/) { … }

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

bool QuicChaosProtector::CopyCryptoDataToLocalBuffer() { … }

void QuicChaosProtector::SplitCryptoFrame() { … }

void QuicChaosProtector::AddPingFrames() { … }

void QuicChaosProtector::ReorderFrames() { … }

void QuicChaosProtector::SpreadPadding() { … }

std::optional<size_t> QuicChaosProtector::BuildPacket(
    const QuicPacketHeader& header, char* buffer) { … }

}  // namespace quic