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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 // The pure virtual class for send side congestion control algorithm. | 5 // The pure virtual class for send side congestion control algorithm. |
| 6 | 6 |
| 7 #ifndef NET_QUIC_CONGESTION_CONTROL_SEND_ALGORITHM_INTERFACE_H_ | 7 #ifndef NET_QUIC_CONGESTION_CONTROL_SEND_ALGORITHM_INTERFACE_H_ |
| 8 #define NET_QUIC_CONGESTION_CONTROL_SEND_ALGORITHM_INTERFACE_H_ | 8 #define NET_QUIC_CONGESTION_CONTROL_SEND_ALGORITHM_INTERFACE_H_ |
| 9 | 9 |
| 10 #include <algorithm> | 10 #include <algorithm> |
| 11 #include <map> | 11 #include <map> |
| 12 | 12 |
| 13 #include "net/base/net_export.h" | 13 #include "net/base/net_export.h" |
| 14 #include "net/quic/quic_bandwidth.h" | 14 #include "net/quic/quic_bandwidth.h" |
| 15 #include "net/quic/quic_clock.h" | 15 #include "net/quic/quic_clock.h" |
| 16 #include "net/quic/quic_config.h" | 16 #include "net/quic/quic_config.h" |
| 17 #include "net/quic/quic_connection_stats.h" | 17 #include "net/quic/quic_connection_stats.h" |
| 18 #include "net/quic/quic_protocol.h" | 18 #include "net/quic/quic_protocol.h" |
| 19 #include "net/quic/quic_time.h" | 19 #include "net/quic/quic_time.h" |
| 20 | 20 |
| 21 namespace net { | 21 namespace net { |
| 22 | 22 |
| 23 class CachedNetworkParameters; | 23 class CachedNetworkParameters; |
| 24 class RttStats; | 24 class RttStats; |
| 25 | 25 |
| 26 const QuicPacketCount kDefaultMaxCongestionWindowPackets = 2000; |
| 27 |
| 26 class NET_EXPORT_PRIVATE SendAlgorithmInterface { | 28 class NET_EXPORT_PRIVATE SendAlgorithmInterface { |
| 27 public: | 29 public: |
| 28 // A sorted vector of packets. | 30 // A sorted vector of packets. |
| 29 typedef std::vector<std::pair<QuicPacketNumber, QuicPacketLength>> | 31 typedef std::vector<std::pair<QuicPacketNumber, QuicPacketLength>> |
| 30 CongestionVector; | 32 CongestionVector; |
| 31 | 33 |
| 32 static SendAlgorithmInterface* Create( | 34 static SendAlgorithmInterface* Create( |
| 33 const QuicClock* clock, | 35 const QuicClock* clock, |
| 34 const RttStats* rtt_stats, | 36 const RttStats* rtt_stats, |
| 35 CongestionControlType type, | 37 CongestionControlType type, |
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| 116 // Called by the Session when we get a bandwidth estimate from the client. | 118 // Called by the Session when we get a bandwidth estimate from the client. |
| 117 // Uses the max bandwidth in the params if |max_bandwidth_resumption| is true. | 119 // Uses the max bandwidth in the params if |max_bandwidth_resumption| is true. |
| 118 virtual void ResumeConnectionState( | 120 virtual void ResumeConnectionState( |
| 119 const CachedNetworkParameters& cached_network_params, | 121 const CachedNetworkParameters& cached_network_params, |
| 120 bool max_bandwidth_resumption) = 0; | 122 bool max_bandwidth_resumption) = 0; |
| 121 }; | 123 }; |
| 122 | 124 |
| 123 } // namespace net | 125 } // namespace net |
| 124 | 126 |
| 125 #endif // NET_QUIC_CONGESTION_CONTROL_SEND_ALGORITHM_INTERFACE_H_ | 127 #endif // NET_QUIC_CONGESTION_CONTROL_SEND_ALGORITHM_INTERFACE_H_ |
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