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1 // Copyright (c) 2015 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2015 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 // TCP cubic send side congestion algorithm, emulates the behavior of TCP cubic. | 5 // TCP cubic send side congestion algorithm, emulates the behavior of TCP cubic. |
6 | 6 |
7 #ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_BYTES_SENDER_H_ | 7 #ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_BYTES_SENDER_H_ |
8 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_BYTES_SENDER_H_ | 8 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_BYTES_SENDER_H_ |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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34 QuicPacketCount initial_tcp_congestion_window, | 34 QuicPacketCount initial_tcp_congestion_window, |
35 QuicPacketCount max_congestion_window, | 35 QuicPacketCount max_congestion_window, |
36 QuicConnectionStats* stats); | 36 QuicConnectionStats* stats); |
37 ~TcpCubicBytesSender() override; | 37 ~TcpCubicBytesSender() override; |
38 | 38 |
39 // Start implementation of SendAlgorithmInterface. | 39 // Start implementation of SendAlgorithmInterface. |
40 void SetFromConfig(const QuicConfig& config, | 40 void SetFromConfig(const QuicConfig& config, |
41 Perspective perspective, | 41 Perspective perspective, |
42 bool using_pacing) override; | 42 bool using_pacing) override; |
43 bool ResumeConnectionState( | 43 bool ResumeConnectionState( |
44 const CachedNetworkParameters& cached_network_params) override; | 44 const CachedNetworkParameters& cached_network_params, |
| 45 bool max_bandwidth_resumption) override; |
45 void SetNumEmulatedConnections(int num_connections) override; | 46 void SetNumEmulatedConnections(int num_connections) override; |
| 47 void SetMaxCongestionWindow(QuicByteCount max_congestion_window) override; |
46 void OnCongestionEvent(bool rtt_updated, | 48 void OnCongestionEvent(bool rtt_updated, |
47 QuicByteCount bytes_in_flight, | 49 QuicByteCount bytes_in_flight, |
48 const CongestionVector& acked_packets, | 50 const CongestionVector& acked_packets, |
49 const CongestionVector& lost_packets) override; | 51 const CongestionVector& lost_packets) override; |
50 bool OnPacketSent(QuicTime sent_time, | 52 bool OnPacketSent(QuicTime sent_time, |
51 QuicByteCount bytes_in_flight, | 53 QuicByteCount bytes_in_flight, |
52 QuicPacketSequenceNumber sequence_number, | 54 QuicPacketSequenceNumber sequence_number, |
53 QuicByteCount bytes, | 55 QuicByteCount bytes, |
54 HasRetransmittableData is_retransmittable) override; | 56 HasRetransmittableData is_retransmittable) override; |
55 void OnRetransmissionTimeout(bool packets_retransmitted) override; | 57 void OnRetransmissionTimeout(bool packets_retransmitted) override; |
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127 bool last_cutback_exited_slowstart_; | 129 bool last_cutback_exited_slowstart_; |
128 | 130 |
129 const QuicClock* clock_; | 131 const QuicClock* clock_; |
130 | 132 |
131 DISALLOW_COPY_AND_ASSIGN(TcpCubicBytesSender); | 133 DISALLOW_COPY_AND_ASSIGN(TcpCubicBytesSender); |
132 }; | 134 }; |
133 | 135 |
134 } // namespace net | 136 } // namespace net |
135 | 137 |
136 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_BYTES_SENDER_H_ | 138 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_BYTES_SENDER_H_ |
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