OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 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 // The pure virtual class for send side loss detection algorithm. | 5 // The pure virtual class for send side loss detection algorithm. |
6 | 6 |
7 #ifndef NET_QUIC_CORE_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_ | 7 #ifndef NET_QUIC_CORE_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_ |
8 #define NET_QUIC_CORE_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_ | 8 #define NET_QUIC_CORE_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_ |
9 | 9 |
10 #include "net/base/net_export.h" | |
11 #include "net/quic/core/congestion_control/send_algorithm_interface.h" | 10 #include "net/quic/core/congestion_control/send_algorithm_interface.h" |
12 #include "net/quic/core/quic_packets.h" | 11 #include "net/quic/core/quic_packets.h" |
13 #include "net/quic/core/quic_time.h" | 12 #include "net/quic/core/quic_time.h" |
| 13 #include "net/quic/platform/api/quic_export.h" |
14 | 14 |
15 namespace net { | 15 namespace net { |
16 | 16 |
17 class QuicUnackedPacketMap; | 17 class QuicUnackedPacketMap; |
18 class RttStats; | 18 class RttStats; |
19 | 19 |
20 class NET_EXPORT_PRIVATE LossDetectionInterface { | 20 class QUIC_EXPORT_PRIVATE LossDetectionInterface { |
21 public: | 21 public: |
22 virtual ~LossDetectionInterface() {} | 22 virtual ~LossDetectionInterface() {} |
23 | 23 |
24 virtual LossDetectionType GetLossDetectionType() const = 0; | 24 virtual LossDetectionType GetLossDetectionType() const = 0; |
25 | 25 |
26 // Called when a new ack arrives or the loss alarm fires. | 26 // Called when a new ack arrives or the loss alarm fires. |
27 virtual void DetectLosses( | 27 virtual void DetectLosses( |
28 const QuicUnackedPacketMap& unacked_packets, | 28 const QuicUnackedPacketMap& unacked_packets, |
29 QuicTime time, | 29 QuicTime time, |
30 const RttStats& rtt_stats, | 30 const RttStats& rtt_stats, |
31 QuicPacketNumber largest_newly_acked, | 31 QuicPacketNumber largest_newly_acked, |
32 SendAlgorithmInterface::CongestionVector* packets_lost) = 0; | 32 SendAlgorithmInterface::CongestionVector* packets_lost) = 0; |
33 | 33 |
34 // Get the time the LossDetectionAlgorithm wants to re-evaluate losses. | 34 // Get the time the LossDetectionAlgorithm wants to re-evaluate losses. |
35 // Returns QuicTime::Zero if no alarm needs to be set. | 35 // Returns QuicTime::Zero if no alarm needs to be set. |
36 virtual QuicTime GetLossTimeout() const = 0; | 36 virtual QuicTime GetLossTimeout() const = 0; |
37 | 37 |
38 // Called when a |spurious_retransmission| is detected. The original | 38 // Called when a |spurious_retransmission| is detected. The original |
39 // transmission must have been caused by DetectLosses. | 39 // transmission must have been caused by DetectLosses. |
40 virtual void SpuriousRetransmitDetected( | 40 virtual void SpuriousRetransmitDetected( |
41 const QuicUnackedPacketMap& unacked_packets, | 41 const QuicUnackedPacketMap& unacked_packets, |
42 QuicTime time, | 42 QuicTime time, |
43 const RttStats& rtt_stats, | 43 const RttStats& rtt_stats, |
44 QuicPacketNumber spurious_retransmission) = 0; | 44 QuicPacketNumber spurious_retransmission) = 0; |
45 }; | 45 }; |
46 | 46 |
47 } // namespace net | 47 } // namespace net |
48 | 48 |
49 #endif // NET_QUIC_CORE_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_ | 49 #endif // NET_QUIC_CORE_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_ |
OLD | NEW |