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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_UNACKED_PACKET_MAP_H_ | 5 #ifndef NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_ |
6 #define NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_ | 6 #define NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <deque> | 10 #include <deque> |
11 | 11 |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "net/base/net_export.h" | 13 #include "net/base/net_export.h" |
14 #include "net/quic/core/quic_protocol.h" | 14 #include "net/quic/core/quic_packets.h" |
15 | 15 |
16 namespace net { | 16 namespace net { |
17 | 17 |
18 // Class which tracks unacked packets for three purposes: | 18 // Class which tracks unacked packets for three purposes: |
19 // 1) Track retransmittable data, including multiple transmissions of frames. | 19 // 1) Track retransmittable data, including multiple transmissions of frames. |
20 // 2) Track packets and bytes in flight for congestion control. | 20 // 2) Track packets and bytes in flight for congestion control. |
21 // 3) Track sent time of packets to provide RTT measurements from acks. | 21 // 3) Track sent time of packets to provide RTT measurements from acks. |
22 class NET_EXPORT_PRIVATE QuicUnackedPacketMap { | 22 class NET_EXPORT_PRIVATE QuicUnackedPacketMap { |
23 public: | 23 public: |
24 QuicUnackedPacketMap(); | 24 QuicUnackedPacketMap(); |
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192 QuicByteCount bytes_in_flight_; | 192 QuicByteCount bytes_in_flight_; |
193 // Number of retransmittable crypto handshake packets. | 193 // Number of retransmittable crypto handshake packets. |
194 size_t pending_crypto_packet_count_; | 194 size_t pending_crypto_packet_count_; |
195 | 195 |
196 DISALLOW_COPY_AND_ASSIGN(QuicUnackedPacketMap); | 196 DISALLOW_COPY_AND_ASSIGN(QuicUnackedPacketMap); |
197 }; | 197 }; |
198 | 198 |
199 } // namespace net | 199 } // namespace net |
200 | 200 |
201 #endif // NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_ | 201 #endif // NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_ |
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