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Side by Side Diff: net/quic/quic_received_packet_manager.h

Issue 180723003: Land Recent QUIC Changes. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix unintialized memory error Created 6 years, 10 months ago
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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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57 57
58 // QuicReceivedEntropyHashCalculatorInterface 58 // QuicReceivedEntropyHashCalculatorInterface
59 // Called by QuicFramer, when the outgoing ack gets truncated, to recalculate 59 // Called by QuicFramer, when the outgoing ack gets truncated, to recalculate
60 // the received entropy hash for the truncated ack frame. 60 // the received entropy hash for the truncated ack frame.
61 virtual QuicPacketEntropyHash EntropyHash( 61 virtual QuicPacketEntropyHash EntropyHash(
62 QuicPacketSequenceNumber sequence_number) const OVERRIDE; 62 QuicPacketSequenceNumber sequence_number) const OVERRIDE;
63 63
64 // Updates internal state based on |received_info|. 64 // Updates internal state based on |received_info|.
65 void UpdatePacketInformationReceivedByPeer( 65 void UpdatePacketInformationReceivedByPeer(
66 const ReceivedPacketInfo& received_nfo); 66 const ReceivedPacketInfo& received_nfo);
67 // Updates internal state based on |sent_info|. 67 // Updates internal state based on |stop_waiting|.
68 void UpdatePacketInformationSentByPeer(const SentPacketInfo& sent_info); 68 void UpdatePacketInformationSentByPeer(
69 const QuicStopWaitingFrame& stop_waiting);
69 70
70 // Returns whether the peer is missing packets. 71 // Returns whether the peer is missing packets.
71 bool HasMissingPackets(); 72 bool HasMissingPackets();
72 73
73 // Returns true when there are new missing packets to be reported within 3 74 // Returns true when there are new missing packets to be reported within 3
74 // packets of the largest observed. 75 // packets of the largest observed.
75 bool HasNewMissingPackets(); 76 bool HasNewMissingPackets();
76 77
77 QuicPacketSequenceNumber peer_largest_observed_packet() { 78 QuicPacketSequenceNumber peer_largest_observed_packet() {
78 return peer_largest_observed_packet_; 79 return peer_largest_observed_packet_;
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142 // no sequence numbers have been received since UpdateReceivedPacketInfo. 143 // no sequence numbers have been received since UpdateReceivedPacketInfo.
143 // Needed for calculating delta_time_largest_observed. 144 // Needed for calculating delta_time_largest_observed.
144 QuicTime time_largest_observed_; 145 QuicTime time_largest_observed_;
145 146
146 scoped_ptr<ReceiveAlgorithmInterface> receive_algorithm_; 147 scoped_ptr<ReceiveAlgorithmInterface> receive_algorithm_;
147 }; 148 };
148 149
149 } // namespace net 150 } // namespace net
150 151
151 #endif // NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_ 152 #endif // NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_
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