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Side by Side Diff: net/quic/core/quic_unacked_packet_map.h

Issue 2561893002: Add QUIC_EXPORT macros (Closed)
Patch Set: More Created 4 years ago
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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_CORE_QUIC_UNACKED_PACKET_MAP_H_ 5 #ifndef NET_QUIC_CORE_QUIC_UNACKED_PACKET_MAP_H_
6 #define NET_QUIC_CORE_QUIC_UNACKED_PACKET_MAP_H_ 6 #define NET_QUIC_CORE_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"
14 #include "net/quic/core/quic_packets.h" 13 #include "net/quic/core/quic_packets.h"
15 #include "net/quic/core/quic_transmission_info.h" 14 #include "net/quic/core/quic_transmission_info.h"
15 #include "net/quic/platform/api/quic_export.h"
16 16
17 namespace net { 17 namespace net {
18 18
19 // Class which tracks unacked packets for three purposes: 19 // Class which tracks unacked packets for three purposes:
20 // 1) Track retransmittable data, including multiple transmissions of frames. 20 // 1) Track retransmittable data, including multiple transmissions of frames.
21 // 2) Track packets and bytes in flight for congestion control. 21 // 2) Track packets and bytes in flight for congestion control.
22 // 3) Track sent time of packets to provide RTT measurements from acks. 22 // 3) Track sent time of packets to provide RTT measurements from acks.
23 class NET_EXPORT_PRIVATE QuicUnackedPacketMap { 23 class QUIC_EXPORT_PRIVATE QuicUnackedPacketMap {
24 public: 24 public:
25 QuicUnackedPacketMap(); 25 QuicUnackedPacketMap();
26 ~QuicUnackedPacketMap(); 26 ~QuicUnackedPacketMap();
27 27
28 // Adds |serialized_packet| to the map and marks it as sent at |sent_time|. 28 // Adds |serialized_packet| to the map and marks it as sent at |sent_time|.
29 // Marks the packet as in flight if |set_in_flight| is true. 29 // Marks the packet as in flight if |set_in_flight| is true.
30 // Packets marked as in flight are expected to be marked as missing when they 30 // Packets marked as in flight are expected to be marked as missing when they
31 // don't arrive, indicating the need for retransmission. 31 // don't arrive, indicating the need for retransmission.
32 // |old_packet_number| is the packet number of the previous transmission, 32 // |old_packet_number| is the packet number of the previous transmission,
33 // or 0 if there was none. 33 // or 0 if there was none.
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194 QuicByteCount bytes_in_flight_; 194 QuicByteCount bytes_in_flight_;
195 // Number of retransmittable crypto handshake packets. 195 // Number of retransmittable crypto handshake packets.
196 size_t pending_crypto_packet_count_; 196 size_t pending_crypto_packet_count_;
197 197
198 DISALLOW_COPY_AND_ASSIGN(QuicUnackedPacketMap); 198 DISALLOW_COPY_AND_ASSIGN(QuicUnackedPacketMap);
199 }; 199 };
200 200
201 } // namespace net 201 } // namespace net
202 202
203 #endif // NET_QUIC_CORE_QUIC_UNACKED_PACKET_MAP_H_ 203 #endif // NET_QUIC_CORE_QUIC_UNACKED_PACKET_MAP_H_
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