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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 #include "net/quic/congestion_control/send_algorithm_simulator.h" | 5 #include "net/quic/congestion_control/send_algorithm_simulator.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 #include <string> | |
8 | 9 |
9 #include "base/logging.h" | 10 #include "base/logging.h" |
10 #include "base/rand_util.h" | 11 #include "base/rand_util.h" |
11 #include "net/quic/crypto/quic_random.h" | 12 #include "net/quic/crypto/quic_random.h" |
12 | 13 |
13 using std::list; | 14 using std::list; |
14 using std::make_pair; | 15 using std::make_pair; |
15 using std::max; | 16 using std::max; |
16 using std::min; | 17 using std::min; |
17 using std::vector; | 18 using std::vector; |
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40 max_cwnd(0), | 41 max_cwnd(0), |
41 min_cwnd(100000), | 42 min_cwnd(100000), |
42 max_cwnd_drop(0), | 43 max_cwnd_drop(0), |
43 last_cwnd(0), | 44 last_cwnd(0), |
44 last_transfer_bandwidth(QuicBandwidth::Zero()), | 45 last_transfer_bandwidth(QuicBandwidth::Zero()), |
45 last_transfer_loss_rate(0) {} | 46 last_transfer_loss_rate(0) {} |
46 | 47 |
47 SendAlgorithmSimulator::Transfer::Transfer(Sender* sender, | 48 SendAlgorithmSimulator::Transfer::Transfer(Sender* sender, |
48 QuicByteCount num_bytes, | 49 QuicByteCount num_bytes, |
49 QuicTime start_time, | 50 QuicTime start_time, |
50 string name) | 51 std::string name) |
ramant (doing other things)
2014/12/02 04:14:43
We share net/quic and net/tools/quic code with int
haltonhuo
2014/12/02 04:57:07
Does that make sense that adding "using std::strin
ramant (doing other things)
2014/12/03 01:10:09
We use "std::" in the header files (we don't speci
| |
51 : sender(sender), | 52 : sender(sender), |
52 num_bytes(num_bytes), | 53 num_bytes(num_bytes), |
53 bytes_acked(0), | 54 bytes_acked(0), |
54 bytes_lost(0), | 55 bytes_lost(0), |
55 bytes_in_flight(0), | 56 bytes_in_flight(0), |
56 start_time(start_time), | 57 start_time(start_time), |
57 name(name) {} | 58 name(name) {} |
58 | 59 |
59 SendAlgorithmSimulator::SendAlgorithmSimulator( | 60 SendAlgorithmSimulator::SendAlgorithmSimulator( |
60 MockClock* clock, | 61 MockClock* clock, |
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75 } | 76 } |
76 | 77 |
77 SendAlgorithmSimulator::~SendAlgorithmSimulator() {} | 78 SendAlgorithmSimulator::~SendAlgorithmSimulator() {} |
78 | 79 |
79 void SendAlgorithmSimulator::AddTransfer(Sender* sender, size_t num_bytes) { | 80 void SendAlgorithmSimulator::AddTransfer(Sender* sender, size_t num_bytes) { |
80 AddTransfer(sender, num_bytes, clock_->Now(), | 81 AddTransfer(sender, num_bytes, clock_->Now(), |
81 StringPrintf("#%zu", pending_transfers_.size())); | 82 StringPrintf("#%zu", pending_transfers_.size())); |
82 } | 83 } |
83 | 84 |
84 void SendAlgorithmSimulator::AddTransfer( | 85 void SendAlgorithmSimulator::AddTransfer( |
85 Sender* sender, size_t num_bytes, QuicTime start_time, string name) { | 86 Sender* sender, size_t num_bytes, QuicTime start_time, std::string name) { |
86 pending_transfers_.push_back(Transfer(sender, num_bytes, start_time, name)); | 87 pending_transfers_.push_back(Transfer(sender, num_bytes, start_time, name)); |
87 // Record initial stats from when the transfer begins. | 88 // Record initial stats from when the transfer begins. |
88 pending_transfers_.back().sender->RecordStats(); | 89 pending_transfers_.back().sender->RecordStats(); |
89 } | 90 } |
90 | 91 |
91 void SendAlgorithmSimulator::TransferBytes() { | 92 void SendAlgorithmSimulator::TransferBytes() { |
92 TransferBytes(kuint64max, QuicTime::Delta::Infinite()); | 93 TransferBytes(kuint64max, QuicTime::Delta::Infinite()); |
93 } | 94 } |
94 | 95 |
95 void SendAlgorithmSimulator::TransferBytes(QuicByteCount max_bytes, | 96 void SendAlgorithmSimulator::TransferBytes(QuicByteCount max_bytes, |
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386 } | 387 } |
387 transfer->bytes_in_flight += kPacketSize; | 388 transfer->bytes_in_flight += kPacketSize; |
388 } | 389 } |
389 | 390 |
390 // Advance the time by |delta| without sending anything. | 391 // Advance the time by |delta| without sending anything. |
391 void SendAlgorithmSimulator::AdvanceTime(QuicTime::Delta delta) { | 392 void SendAlgorithmSimulator::AdvanceTime(QuicTime::Delta delta) { |
392 clock_->AdvanceTime(delta); | 393 clock_->AdvanceTime(delta); |
393 } | 394 } |
394 | 395 |
395 } // namespace net | 396 } // namespace net |
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