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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 // Manages the packet entropy calculation for both sent and received packets | 5 // Manages the packet entropy calculation for both sent and received packets |
6 // for a connection. | 6 // for a connection. |
7 | 7 |
8 #ifndef NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_ | 8 #ifndef NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_ |
9 #define NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_ | 9 #define NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_ |
10 | 10 |
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122 // to attach a QuicCongestionFeedbackFrame block. | 122 // to attach a QuicCongestionFeedbackFrame block. |
123 // Returns false if no QuicCongestionFeedbackFrame block is needed. | 123 // Returns false if no QuicCongestionFeedbackFrame block is needed. |
124 // Otherwise fills in feedback and returns true. | 124 // Otherwise fills in feedback and returns true. |
125 virtual bool GenerateCongestionFeedback( | 125 virtual bool GenerateCongestionFeedback( |
126 QuicCongestionFeedbackFrame* feedback); | 126 QuicCongestionFeedbackFrame* feedback); |
127 | 127 |
128 // QuicReceivedEntropyHashCalculatorInterface | 128 // QuicReceivedEntropyHashCalculatorInterface |
129 // Called by QuicFramer, when the outgoing ack gets truncated, to recalculate | 129 // Called by QuicFramer, when the outgoing ack gets truncated, to recalculate |
130 // the received entropy hash for the truncated ack frame. | 130 // the received entropy hash for the truncated ack frame. |
131 virtual QuicPacketEntropyHash EntropyHash( | 131 virtual QuicPacketEntropyHash EntropyHash( |
132 QuicPacketSequenceNumber sequence_number) const OVERRIDE; | 132 QuicPacketSequenceNumber sequence_number) const override; |
133 | 133 |
134 // Updates internal state based on |stop_waiting|. | 134 // Updates internal state based on |stop_waiting|. |
135 void UpdatePacketInformationSentByPeer( | 135 void UpdatePacketInformationSentByPeer( |
136 const QuicStopWaitingFrame& stop_waiting); | 136 const QuicStopWaitingFrame& stop_waiting); |
137 | 137 |
138 // Returns true when there are new missing packets to be reported within 3 | 138 // Returns true when there are new missing packets to be reported within 3 |
139 // packets of the largest observed. | 139 // packets of the largest observed. |
140 bool HasNewMissingPackets(); | 140 bool HasNewMissingPackets(); |
141 | 141 |
142 QuicPacketSequenceNumber peer_least_packet_awaiting_ack() { | 142 QuicPacketSequenceNumber peer_least_packet_awaiting_ack() { |
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173 QuicConnectionStats* stats_; | 173 QuicConnectionStats* stats_; |
174 | 174 |
175 PacketTimeList received_packet_times_; | 175 PacketTimeList received_packet_times_; |
176 | 176 |
177 DISALLOW_COPY_AND_ASSIGN(QuicReceivedPacketManager); | 177 DISALLOW_COPY_AND_ASSIGN(QuicReceivedPacketManager); |
178 }; | 178 }; |
179 | 179 |
180 } // namespace net | 180 } // namespace net |
181 | 181 |
182 #endif // NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_ | 182 #endif // NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_ |
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