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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_ACK_NOTIFIER_MANAGER_H_ | 5 #ifndef NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_ |
6 #define NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_ | 6 #define NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/containers/hash_tables.h" | 10 #include "base/containers/hash_tables.h" |
11 #include "net/quic/quic_protocol.h" | 11 #include "net/quic/quic_protocol.h" |
12 | 12 |
13 #if defined(COMPILER_GCC) | |
14 namespace BASE_HASH_NAMESPACE { | |
15 template<> | |
16 struct hash<net::QuicAckNotifier*> { | |
17 std::size_t operator()(const net::QuicAckNotifier* ptr) const { | |
18 return hash<size_t>()(reinterpret_cast<size_t>(ptr)); | |
19 } | |
20 }; | |
21 } | |
22 #endif | |
23 | |
24 namespace net { | 13 namespace net { |
25 | 14 |
26 class QuicAckNotifier; | 15 class QuicAckNotifier; |
27 | 16 |
28 // The AckNotifierManager is used by the QuicSentPacketManager to keep track of | 17 // The AckNotifierManager is used by the QuicSentPacketManager to keep track of |
29 // all the AckNotifiers currently active. It owns the AckNotifiers which it gets | 18 // all the AckNotifiers currently active. It owns the AckNotifiers which it gets |
30 // from the serialized packets passed into OnSerializedPacket. It maintains both | 19 // from the serialized packets passed into OnSerializedPacket. It maintains both |
31 // a set of AckNotifiers and a map from sequence number to AckNotifier the sake | 20 // a set of AckNotifiers and a map from sequence number to AckNotifier the sake |
32 // of efficiency - we can quickly check the map to see if any AckNotifiers are | 21 // of efficiency - we can quickly check the map to see if any AckNotifiers are |
33 // interested in a given sequence number. | 22 // interested in a given sequence number. |
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71 // number, call OnAck for all mapped AckNotifiers. | 60 // number, call OnAck for all mapped AckNotifiers. |
72 // Does not own the AckNotifiers. | 61 // Does not own the AckNotifiers. |
73 AckNotifierMap ack_notifier_map_; | 62 AckNotifierMap ack_notifier_map_; |
74 | 63 |
75 DISALLOW_COPY_AND_ASSIGN(AckNotifierManager); | 64 DISALLOW_COPY_AND_ASSIGN(AckNotifierManager); |
76 }; | 65 }; |
77 | 66 |
78 } // namespace net | 67 } // namespace net |
79 | 68 |
80 #endif // NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_ | 69 #endif // NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_ |
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