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

Issue 25443002: Land Recent QUIC changes. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix to change SendAlarm crash Created 7 years, 2 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 #ifndef NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_ 5 #ifndef NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
6 #define NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_ 6 #define NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
7 7
8 #include <deque> 8 #include <deque>
9 #include <list> 9 #include <list>
10 #include <map> 10 #include <map>
11 #include <queue> 11 #include <queue>
12 #include <set> 12 #include <set>
13 #include <utility> 13 #include <utility>
14 #include <vector> 14 #include <vector>
15 15
16 #include "base/containers/hash_tables.h" 16 #include "base/containers/hash_tables.h"
17 #include "net/base/linked_hash_map.h" 17 #include "net/base/linked_hash_map.h"
18 #include "net/quic/quic_ack_notifier_manager.h"
18 #include "net/quic/quic_protocol.h" 19 #include "net/quic/quic_protocol.h"
19 20
20 NET_EXPORT_PRIVATE extern bool FLAGS_track_retransmission_history; 21 NET_EXPORT_PRIVATE extern bool FLAGS_track_retransmission_history;
21 22
22 namespace net { 23 namespace net {
23 24
24 // Class which tracks the set of packets sent on a QUIC connection. 25 // Class which tracks the set of packets sent on a QUIC connection.
25 // It keeps track of the retransmittable data ssociated with each 26 // It keeps track of the retransmittable data ssociated with each
26 // packets. If a packet is retransmitted, it will keep track of each 27 // packets. If a packet is retransmitted, it will keep track of each
27 // version of a packet so that if a previous transmission is acked, 28 // version of a packet so that if a previous transmission is acked,
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239 // been transmitted as. If a packet has not been retransmitted, it will not 240 // been transmitted as. If a packet has not been retransmitted, it will not
240 // have an entry in this map. If any transmission of a packet has been acked 241 // have an entry in this map. If any transmission of a packet has been acked
241 // it will not have an entry in this map. 242 // it will not have an entry in this map.
242 PreviousTransmissionMap previous_transmissions_map_; 243 PreviousTransmissionMap previous_transmissions_map_;
243 244
244 // Tracks if the connection was created by the server. 245 // Tracks if the connection was created by the server.
245 bool is_server_; 246 bool is_server_;
246 247
247 HelperInterface* helper_; 248 HelperInterface* helper_;
248 249
250 // An AckNotifier can register to be informed when ACKs have been received for
251 // all packets that a given block of data was sent in. The AckNotifierManager
252 // maintains the currently active notifiers.
253 AckNotifierManager ack_notifier_manager_;
254
249 DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager); 255 DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager);
250 }; 256 };
251 257
252 } // namespace net 258 } // namespace net
253 259
254 #endif // NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_ 260 #endif // NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
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