chromium/net/third_party/quiche/src/quiche/quic/core/quic_unacked_packet_map.h

// Copyright 2014 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.

#ifndef QUICHE_QUIC_CORE_QUIC_UNACKED_PACKET_MAP_H_
#define QUICHE_QUIC_CORE_QUIC_UNACKED_PACKET_MAP_H_

#include <cstddef>
#include <cstdint>

#include "absl/container/inlined_vector.h"
#include "absl/strings/str_cat.h"
#include "quiche/quic/core/quic_packets.h"
#include "quiche/quic/core/quic_transmission_info.h"
#include "quiche/quic/core/session_notifier_interface.h"
#include "quiche/quic/platform/api/quic_export.h"
#include "quiche/quic/platform/api/quic_flags.h"
#include "quiche/common/quiche_circular_deque.h"

namespace quic {

namespace test {
class QuicUnackedPacketMapPeer;
}  // namespace test

// Class which tracks unacked packets for three purposes:
// 1) Track retransmittable data, including multiple transmissions of frames.
// 2) Track packets and bytes in flight for congestion control.
// 3) Track sent time of packets to provide RTT measurements from acks.
class QUICHE_EXPORT QuicUnackedPacketMap { … };

}  // namespace quic

#endif  // QUICHE_QUIC_CORE_QUIC_UNACKED_PACKET_MAP_H_