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| 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 // Class that handle the initial probing phase of inter arrival congestion | 5 // Class that handle the initial probing phase of inter arrival congestion |
| 6 // control. | 6 // control. |
| 7 #ifndef NET_QUIC_CONGESTION_CONTROL_INTER_ARRIVAL_PROBE_H_ | 7 #ifndef NET_QUIC_CONGESTION_CONTROL_INTER_ARRIVAL_PROBE_H_ |
| 8 #define NET_QUIC_CONGESTION_CONTROL_INTER_ARRIVAL_PROBE_H_ | 8 #define NET_QUIC_CONGESTION_CONTROL_INTER_ARRIVAL_PROBE_H_ |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
| 12 #include "net/base/net_export.h" | 12 #include "net/base/net_export.h" |
| 13 #include "net/quic/congestion_control/available_channel_estimator.h" | 13 #include "net/quic/congestion_control/available_channel_estimator.h" |
| 14 #include "net/quic/quic_bandwidth.h" | 14 #include "net/quic/quic_bandwidth.h" |
| 15 | 15 |
| 16 namespace net { | 16 namespace net { |
| 17 | 17 |
| 18 class NET_EXPORT_PRIVATE InterArrivalProbe { | 18 class NET_EXPORT_PRIVATE InterArrivalProbe { |
| 19 public: | 19 public: |
| 20 explicit InterArrivalProbe(QuicByteCount max_segment_size); | 20 explicit InterArrivalProbe(QuicByteCount max_segment_size); |
| 21 ~InterArrivalProbe(); | 21 ~InterArrivalProbe(); |
| 22 | 22 |
| 23 void set_max_segment_size(QuicByteCount max_segment_size); | |
| 24 | |
| 25 // Call every time a packet is sent to the network. | 23 // Call every time a packet is sent to the network. |
| 26 void OnPacketSent(QuicByteCount bytes); | 24 void OnPacketSent(QuicByteCount bytes); |
| 27 | 25 |
| 28 // Call once for each sent packet that we receive an acknowledgement from | 26 // Call once for each sent packet that we receive an acknowledgement from |
| 29 // the peer for. | 27 // the peer for. |
| 30 void OnAcknowledgedPacket(QuicByteCount bytes); | 28 void OnAcknowledgedPacket(QuicByteCount bytes); |
| 31 | 29 |
| 32 // Called when the RTO fires, and all packets have been lost. | 30 // Called when the RTO fires, and all packets have been lost. |
| 33 void OnRetransmissionTimeout(); | 31 void OnRetransmissionTimeout(); |
| 34 | 32 |
| (...skipping 20 matching lines...) Expand all Loading... |
| 55 QuicPacketSequenceNumber first_sequence_number_; | 53 QuicPacketSequenceNumber first_sequence_number_; |
| 56 bool estimate_available_; | 54 bool estimate_available_; |
| 57 QuicBandwidth available_channel_estimate_; | 55 QuicBandwidth available_channel_estimate_; |
| 58 QuicByteCount unacked_data_; | 56 QuicByteCount unacked_data_; |
| 59 | 57 |
| 60 DISALLOW_COPY_AND_ASSIGN(InterArrivalProbe); | 58 DISALLOW_COPY_AND_ASSIGN(InterArrivalProbe); |
| 61 }; | 59 }; |
| 62 | 60 |
| 63 } // namespace net | 61 } // namespace net |
| 64 #endif // NET_QUIC_CONGESTION_CONTROL_INTER_ARRIVAL_PROBE_H_ | 62 #endif // NET_QUIC_CONGESTION_CONTROL_INTER_ARRIVAL_PROBE_H_ |
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