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1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2014 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 // Implements Proportional Rate Reduction (PRR) per RFC 6937. | 5 // Implements Proportional Rate Reduction (PRR) per RFC 6937. |
6 | 6 |
7 #ifndef NET_QUIC_CONGESTION_CONTROL_PRR_SENDER_H_ | 7 #ifndef NET_QUIC_CONGESTION_CONTROL_PRR_SENDER_H_ |
8 #define NET_QUIC_CONGESTION_CONTROL_PRR_SENDER_H_ | 8 #define NET_QUIC_CONGESTION_CONTROL_PRR_SENDER_H_ |
9 | 9 |
| 10 #include <stddef.h> |
| 11 |
10 #include "net/quic/quic_bandwidth.h" | 12 #include "net/quic/quic_bandwidth.h" |
11 #include "net/quic/quic_time.h" | 13 #include "net/quic/quic_time.h" |
12 | 14 |
13 namespace net { | 15 namespace net { |
14 | 16 |
15 class NET_EXPORT_PRIVATE PrrSender { | 17 class NET_EXPORT_PRIVATE PrrSender { |
16 public: | 18 public: |
17 PrrSender(); | 19 PrrSender(); |
18 // OnPacketLost should be called on the first loss that triggers a recovery | 20 // OnPacketLost should be called on the first loss that triggers a recovery |
19 // period and all other methods in this class should only be called when in | 21 // period and all other methods in this class should only be called when in |
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33 QuicByteCount bytes_delivered_since_loss_; | 35 QuicByteCount bytes_delivered_since_loss_; |
34 size_t ack_count_since_loss_; | 36 size_t ack_count_since_loss_; |
35 | 37 |
36 // The congestion window before the last loss event. | 38 // The congestion window before the last loss event. |
37 QuicByteCount bytes_in_flight_before_loss_; | 39 QuicByteCount bytes_in_flight_before_loss_; |
38 }; | 40 }; |
39 | 41 |
40 } // namespace net | 42 } // namespace net |
41 | 43 |
42 #endif // NET_QUIC_CONGESTION_CONTROL_PRR_SENDER_H_ | 44 #endif // NET_QUIC_CONGESTION_CONTROL_PRR_SENDER_H_ |
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