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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_SENDER_H_ | 7 #ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ |
8 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ | 8 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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49 void OnCongestionEvent(bool rtt_updated, | 49 void OnCongestionEvent(bool rtt_updated, |
50 QuicByteCount bytes_in_flight, | 50 QuicByteCount bytes_in_flight, |
51 const CongestionVector& acked_packets, | 51 const CongestionVector& acked_packets, |
52 const CongestionVector& lost_packets) override; | 52 const CongestionVector& lost_packets) override; |
53 bool OnPacketSent(QuicTime sent_time, | 53 bool OnPacketSent(QuicTime sent_time, |
54 QuicByteCount bytes_in_flight, | 54 QuicByteCount bytes_in_flight, |
55 QuicPacketNumber packet_number, | 55 QuicPacketNumber packet_number, |
56 QuicByteCount bytes, | 56 QuicByteCount bytes, |
57 HasRetransmittableData is_retransmittable) override; | 57 HasRetransmittableData is_retransmittable) override; |
58 void OnRetransmissionTimeout(bool packets_retransmitted) override; | 58 void OnRetransmissionTimeout(bool packets_retransmitted) override; |
| 59 void OnConnectionMigration() override {} |
59 QuicTime::Delta TimeUntilSend( | 60 QuicTime::Delta TimeUntilSend( |
60 QuicTime now, | 61 QuicTime now, |
61 QuicByteCount bytes_in_flight, | 62 QuicByteCount bytes_in_flight, |
62 HasRetransmittableData has_retransmittable_data) const override; | 63 HasRetransmittableData has_retransmittable_data) const override; |
63 QuicBandwidth PacingRate() const override; | 64 QuicBandwidth PacingRate() const override; |
64 QuicBandwidth BandwidthEstimate() const override; | 65 QuicBandwidth BandwidthEstimate() const override; |
65 QuicTime::Delta RetransmissionDelay() const override; | 66 QuicTime::Delta RetransmissionDelay() const override; |
66 QuicByteCount GetCongestionWindow() const override; | 67 QuicByteCount GetCongestionWindow() const override; |
67 bool InSlowStart() const override; | 68 bool InSlowStart() const override; |
68 bool InRecovery() const override; | 69 bool InRecovery() const override; |
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129 | 130 |
130 // Maximum number of outstanding packets for tcp. | 131 // Maximum number of outstanding packets for tcp. |
131 QuicPacketCount max_tcp_congestion_window_; | 132 QuicPacketCount max_tcp_congestion_window_; |
132 | 133 |
133 DISALLOW_COPY_AND_ASSIGN(TcpCubicSender); | 134 DISALLOW_COPY_AND_ASSIGN(TcpCubicSender); |
134 }; | 135 }; |
135 | 136 |
136 } // namespace net | 137 } // namespace net |
137 | 138 |
138 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ | 139 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ |
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