| OLD | NEW |
| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 // A send algorithm that adds pacing on top of an another send algorithm. | 5 // A send algorithm that adds pacing on top of an another send algorithm. |
| 6 // It uses the underlying sender's pacing rate to schedule packets. | 6 // It uses the underlying sender's pacing rate to schedule packets. |
| 7 // It also takes into consideration the expected granularity of the underlying | 7 // It also takes into consideration the expected granularity of the underlying |
| 8 // alarm to ensure that alarms are not set too aggressively, and err towards | 8 // alarm to ensure that alarms are not set too aggressively, and err towards |
| 9 // sending packets too early instead of too late. | 9 // sending packets too early instead of too late. |
| 10 | 10 |
| (...skipping 27 matching lines...) Expand all Loading... |
| 38 | 38 |
| 39 void SetMaxPacingRate(QuicBandwidth max_pacing_rate); | 39 void SetMaxPacingRate(QuicBandwidth max_pacing_rate); |
| 40 | 40 |
| 41 // SendAlgorithmInterface methods. | 41 // SendAlgorithmInterface methods. |
| 42 void SetFromConfig(const QuicConfig& config, | 42 void SetFromConfig(const QuicConfig& config, |
| 43 Perspective perspective) override; | 43 Perspective perspective) override; |
| 44 void ResumeConnectionState( | 44 void ResumeConnectionState( |
| 45 const CachedNetworkParameters& cached_network_params, | 45 const CachedNetworkParameters& cached_network_params, |
| 46 bool max_bandwidth_resumption) override; | 46 bool max_bandwidth_resumption) override; |
| 47 void SetNumEmulatedConnections(int num_connections) override; | 47 void SetNumEmulatedConnections(int num_connections) override; |
| 48 void SetMaxCongestionWindow(QuicByteCount max_congestion_window) override; | |
| 49 void OnCongestionEvent(bool rtt_updated, | 48 void OnCongestionEvent(bool rtt_updated, |
| 50 QuicByteCount bytes_in_flight, | 49 QuicByteCount bytes_in_flight, |
| 51 const CongestionVector& acked_packets, | 50 const CongestionVector& acked_packets, |
| 52 const CongestionVector& lost_packets) override; | 51 const CongestionVector& lost_packets) override; |
| 53 bool OnPacketSent(QuicTime sent_time, | 52 bool OnPacketSent(QuicTime sent_time, |
| 54 QuicByteCount bytes_in_flight, | 53 QuicByteCount bytes_in_flight, |
| 55 QuicPacketNumber packet_number, | 54 QuicPacketNumber packet_number, |
| 56 QuicByteCount bytes, | 55 QuicByteCount bytes, |
| 57 HasRetransmittableData is_retransmittable) override; | 56 HasRetransmittableData is_retransmittable) override; |
| 58 void OnRetransmissionTimeout(bool packets_retransmitted) override; | 57 void OnRetransmissionTimeout(bool packets_retransmitted) override; |
| (...skipping 26 matching lines...) Expand all Loading... |
| 85 QuicTime last_delayed_packet_sent_time_; | 84 QuicTime last_delayed_packet_sent_time_; |
| 86 QuicTime ideal_next_packet_send_time_; // When can the next packet be sent. | 85 QuicTime ideal_next_packet_send_time_; // When can the next packet be sent. |
| 87 mutable bool was_last_send_delayed_; // True when the last send was delayed. | 86 mutable bool was_last_send_delayed_; // True when the last send was delayed. |
| 88 | 87 |
| 89 DISALLOW_COPY_AND_ASSIGN(PacingSender); | 88 DISALLOW_COPY_AND_ASSIGN(PacingSender); |
| 90 }; | 89 }; |
| 91 | 90 |
| 92 } // namespace net | 91 } // namespace net |
| 93 | 92 |
| 94 #endif // NET_QUIC_CONGESTION_CONTROL_PACING_SENDER_H_ | 93 #endif // NET_QUIC_CONGESTION_CONTROL_PACING_SENDER_H_ |
| OLD | NEW |