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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 #ifndef NET_QUIC_CORE_QUIC_SENT_PACKET_MANAGER_H_ | 5 #ifndef NET_QUIC_CORE_QUIC_SENT_PACKET_MANAGER_H_ |
| 6 #define NET_QUIC_CORE_QUIC_SENT_PACKET_MANAGER_H_ | 6 #define NET_QUIC_CORE_QUIC_SENT_PACKET_MANAGER_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 | 9 |
| 10 #include <map> | 10 #include <map> |
| 11 #include <memory> | 11 #include <memory> |
| 12 #include <set> | 12 #include <set> |
| 13 #include <utility> | 13 #include <utility> |
| 14 #include <vector> | 14 #include <vector> |
| 15 | 15 |
| 16 #include "base/macros.h" | 16 #include "base/macros.h" |
| 17 #include "net/base/linked_hash_map.h" | 17 #include "net/base/linked_hash_map.h" |
| 18 #include "net/base/net_export.h" | |
| 19 #include "net/quic/core/congestion_control/general_loss_algorithm.h" | 18 #include "net/quic/core/congestion_control/general_loss_algorithm.h" |
| 20 #include "net/quic/core/congestion_control/loss_detection_interface.h" | 19 #include "net/quic/core/congestion_control/loss_detection_interface.h" |
| 21 #include "net/quic/core/congestion_control/pacing_sender.h" | 20 #include "net/quic/core/congestion_control/pacing_sender.h" |
| 22 #include "net/quic/core/congestion_control/rtt_stats.h" | 21 #include "net/quic/core/congestion_control/rtt_stats.h" |
| 23 #include "net/quic/core/congestion_control/send_algorithm_interface.h" | 22 #include "net/quic/core/congestion_control/send_algorithm_interface.h" |
| 24 #include "net/quic/core/quic_packets.h" | 23 #include "net/quic/core/quic_packets.h" |
| 25 #include "net/quic/core/quic_sent_packet_manager_interface.h" | 24 #include "net/quic/core/quic_sent_packet_manager_interface.h" |
| 26 #include "net/quic/core/quic_unacked_packet_map.h" | 25 #include "net/quic/core/quic_unacked_packet_map.h" |
| 26 #include "net/quic/platform/api/quic_export.h" |
| 27 | 27 |
| 28 namespace net { | 28 namespace net { |
| 29 | 29 |
| 30 namespace test { | 30 namespace test { |
| 31 class QuicConnectionPeer; | 31 class QuicConnectionPeer; |
| 32 class QuicSentPacketManagerPeer; | 32 class QuicSentPacketManagerPeer; |
| 33 } // namespace test | 33 } // namespace test |
| 34 | 34 |
| 35 class QuicClock; | 35 class QuicClock; |
| 36 class QuicConfig; | 36 class QuicConfig; |
| 37 struct QuicConnectionStats; | 37 struct QuicConnectionStats; |
| 38 | 38 |
| 39 // Class which tracks the set of packets sent on a QUIC connection and contains | 39 // Class which tracks the set of packets sent on a QUIC connection and contains |
| 40 // a send algorithm to decide when to send new packets. It keeps track of any | 40 // a send algorithm to decide when to send new packets. It keeps track of any |
| 41 // retransmittable data associated with each packet. If a packet is | 41 // retransmittable data associated with each packet. If a packet is |
| 42 // retransmitted, it will keep track of each version of a packet so that if a | 42 // retransmitted, it will keep track of each version of a packet so that if a |
| 43 // previous transmission is acked, the data will not be retransmitted. | 43 // previous transmission is acked, the data will not be retransmitted. |
| 44 class NET_EXPORT_PRIVATE QuicSentPacketManager | 44 class QUIC_EXPORT_PRIVATE QuicSentPacketManager |
| 45 : public QuicSentPacketManagerInterface { | 45 : public QuicSentPacketManagerInterface { |
| 46 public: | 46 public: |
| 47 // A delegate interface which manages pending retransmissions. | 47 // A delegate interface which manages pending retransmissions. |
| 48 class MultipathDelegateInterface { | 48 class MultipathDelegateInterface { |
| 49 public: | 49 public: |
| 50 virtual ~MultipathDelegateInterface() {} | 50 virtual ~MultipathDelegateInterface() {} |
| 51 | 51 |
| 52 // Called when unencrypted |packet_number| is requested to be neutered. | 52 // Called when unencrypted |packet_number| is requested to be neutered. |
| 53 virtual void OnUnencryptedPacketsNeutered( | 53 virtual void OnUnencryptedPacketsNeutered( |
| 54 QuicPathId path_id, | 54 QuicPathId path_id, |
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| 389 // Records bandwidth from server to client in normal operation, over periods | 389 // Records bandwidth from server to client in normal operation, over periods |
| 390 // of time with no loss events. | 390 // of time with no loss events. |
| 391 QuicSustainedBandwidthRecorder sustained_bandwidth_recorder_; | 391 QuicSustainedBandwidthRecorder sustained_bandwidth_recorder_; |
| 392 | 392 |
| 393 DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager); | 393 DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager); |
| 394 }; | 394 }; |
| 395 | 395 |
| 396 } // namespace net | 396 } // namespace net |
| 397 | 397 |
| 398 #endif // NET_QUIC_CORE_QUIC_SENT_PACKET_MANAGER_H_ | 398 #endif // NET_QUIC_CORE_QUIC_SENT_PACKET_MANAGER_H_ |
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