Move shared files in net/quic/ into net/quic/core/

net/quic/congestion_control/tcp_cubic_sender_packets.h

-// 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.
-//
-// TCP cubic send side congestion algorithm, emulates the behavior of TCP cubic.
-
-#ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_PACKETS_H_
-#define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_PACKETS_H_
-
-#include <stdint.h>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "net/base/net_export.h"
-#include "net/quic/congestion_control/cubic.h"
-#include "net/quic/congestion_control/hybrid_slow_start.h"
-#include "net/quic/congestion_control/prr_sender.h"
-#include "net/quic/congestion_control/tcp_cubic_sender_base.h"
-#include "net/quic/quic_bandwidth.h"
-#include "net/quic/quic_connection_stats.h"
-#include "net/quic/quic_protocol.h"
-#include "net/quic/quic_time.h"
-
-namespace net {
-
-class RttStats;
-
-namespace test {
-class TcpCubicSenderPacketsPeer;
-}  // namespace test
-
-class NET_EXPORT_PRIVATE TcpCubicSenderPackets : public TcpCubicSenderBase {
- public:
-  // Reno option and max_tcp_congestion_window are provided for testing.
-  TcpCubicSenderPackets(const QuicClock* clock,
-                        const RttStats* rtt_stats,
-                        bool reno,
-                        QuicPacketCount initial_tcp_congestion_window,
-                        QuicPacketCount max_tcp_congestion_window,
-                        QuicConnectionStats* stats);
-  ~TcpCubicSenderPackets() override;
-
-  // Start implementation of SendAlgorithmInterface.
-  void SetNumEmulatedConnections(int num_connections) override;
-  void OnConnectionMigration() override;
-  QuicByteCount GetCongestionWindow() const override;
-  QuicByteCount GetSlowStartThreshold() const override;
-  CongestionControlType GetCongestionControlType() const override;
-  // End implementation of SendAlgorithmInterface.
-
-  QuicByteCount min_congestion_window() const { return min_congestion_window_; }
-
- protected:
-  // TcpCubicSenderBase methods
-  void SetCongestionWindowFromBandwidthAndRtt(QuicBandwidth bandwidth,
-                                              QuicTime::Delta rtt) override;
-  void SetCongestionWindowInPackets(QuicPacketCount congestion_window) override;
-  void SetMinCongestionWindowInPackets(
-      QuicPacketCount congestion_window) override;
-  void ExitSlowstart() override;
-  void OnPacketLost(QuicPacketNumber largest_loss,
-                    QuicByteCount lost_bytes,
-                    QuicByteCount bytes_in_flight) override;
-  void MaybeIncreaseCwnd(QuicPacketNumber acked_packet_number,
-                         QuicByteCount acked_bytes,
-                         QuicByteCount bytes_in_flight) override;
-  void HandleRetransmissionTimeout() override;
-
- private:
-  friend class test::TcpCubicSenderPacketsPeer;
-
-  Cubic cubic_;
-
-  // ACK counter for the Reno implementation.
-  uint64_t congestion_window_count_;
-
-  // Congestion window in packets.
-  QuicPacketCount congestion_window_;
-
-  // Minimum congestion window in packets.
-  QuicPacketCount min_congestion_window_;
-
-  // Slow start congestion window in packets, aka ssthresh.
-  QuicPacketCount slowstart_threshold_;
-
-  // Maximum number of outstanding packets for tcp.
-  QuicPacketCount max_tcp_congestion_window_;
-
-  // Initial TCP congestion window. This variable can only be set when this
-  // algorithm is created.
-  const QuicPacketCount initial_tcp_congestion_window_;
-
-  // Initial maximum TCP congestion window. This variable can only be set when
-  // this algorithm is created.
-  const QuicPacketCount initial_max_tcp_congestion_window_;
-
-  // The minimum window when exiting slow start with large reduction.
-  QuicPacketCount min_slow_start_exit_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(TcpCubicSenderPackets);
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_