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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // QuicBandwidth represents a bandwidth, stored in bits per second resolution. | 5 // QuicBandwidth represents a bandwidth, stored in bits per second resolution. |
6 | 6 |
7 #ifndef NET_QUIC_QUIC_BANDWIDTH_H_ | 7 #ifndef NET_QUIC_QUIC_BANDWIDTH_H_ |
8 #define NET_QUIC_QUIC_BANDWIDTH_H_ | 8 #define NET_QUIC_QUIC_BANDWIDTH_H_ |
9 | 9 |
10 #include <stdint.h> | 10 #include <stdint.h> |
11 | 11 |
12 #include <cmath> | 12 #include <cmath> |
13 #include <ostream> | 13 #include <ostream> |
14 | 14 |
15 #include "base/compiler_specific.h" | 15 #include "base/compiler_specific.h" |
16 #include "net/base/net_export.h" | 16 #include "net/base/net_export.h" |
17 #include "net/quic/core/quic_time.h" | 17 #include "net/quic/core/quic_time.h" |
| 18 #include "net/quic/core/quic_types.h" |
18 | 19 |
19 namespace net { | 20 namespace net { |
20 | 21 |
21 typedef uint64_t QuicByteCount; | |
22 typedef uint64_t QuicPacketCount; | |
23 | |
24 class NET_EXPORT_PRIVATE QuicBandwidth { | 22 class NET_EXPORT_PRIVATE QuicBandwidth { |
25 public: | 23 public: |
26 // Creates a new QuicBandwidth with an internal value of 0. | 24 // Creates a new QuicBandwidth with an internal value of 0. |
27 static QuicBandwidth Zero(); | 25 static QuicBandwidth Zero(); |
28 | 26 |
29 // Creates a new QuicBandwidth with an internal value of INT64_MAX. | 27 // Creates a new QuicBandwidth with an internal value of INT64_MAX. |
30 static QuicBandwidth Infinite(); | 28 static QuicBandwidth Infinite(); |
31 | 29 |
32 // Create a new QuicBandwidth holding the bits per second. | 30 // Create a new QuicBandwidth holding the bits per second. |
33 static QuicBandwidth FromBitsPerSecond(int64_t bits_per_second); | 31 static QuicBandwidth FromBitsPerSecond(int64_t bits_per_second); |
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115 | 113 |
116 // Override stream output operator for gtest. | 114 // Override stream output operator for gtest. |
117 inline std::ostream& operator<<(std::ostream& output, | 115 inline std::ostream& operator<<(std::ostream& output, |
118 const QuicBandwidth bandwidth) { | 116 const QuicBandwidth bandwidth) { |
119 output << bandwidth.ToDebugValue(); | 117 output << bandwidth.ToDebugValue(); |
120 return output; | 118 return output; |
121 } | 119 } |
122 | 120 |
123 } // namespace net | 121 } // namespace net |
124 #endif // NET_QUIC_QUIC_BANDWIDTH_H_ | 122 #endif // NET_QUIC_QUIC_BANDWIDTH_H_ |
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