Lots of random cleanups, mostly for native_theme_win.cc:
[chromium-blink-merge.git] / net / quic / congestion_control / fix_rate_sender.h
blobdbf506b97c9b6762a340c519b68443c545c7d893
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
3 // found in the LICENSE file.
4 //
5 // Fix rate send side congestion control, used for testing.
7 #ifndef NET_QUIC_CONGESTION_CONTROL_FIX_RATE_SENDER_H_
8 #define NET_QUIC_CONGESTION_CONTROL_FIX_RATE_SENDER_H_
10 #include "base/basictypes.h"
11 #include "base/compiler_specific.h"
12 #include "net/base/net_export.h"
13 #include "net/quic/quic_clock.h"
14 #include "net/quic/quic_connection_stats.h"
15 #include "net/quic/quic_time.h"
16 #include "net/quic/congestion_control/leaky_bucket.h"
17 #include "net/quic/congestion_control/send_algorithm_interface.h"
19 namespace net {
21 class RttStats;
23 class NET_EXPORT_PRIVATE FixRateSender : public SendAlgorithmInterface {
24 public:
25 explicit FixRateSender(const RttStats* rtt_stats);
26 virtual ~FixRateSender();
28 // Start implementation of SendAlgorithmInterface.
29 virtual void SetFromConfig(const QuicConfig& config, bool is_server) OVERRIDE;
30 virtual void OnIncomingQuicCongestionFeedbackFrame(
31 const QuicCongestionFeedbackFrame& feedback,
32 QuicTime feedback_receive_time) OVERRIDE;
33 virtual void OnCongestionEvent(bool rtt_updated,
34 QuicByteCount bytes_in_flight,
35 const CongestionMap& acked_packets,
36 const CongestionMap& lost_packets) OVERRIDE;
37 virtual bool OnPacketSent(
38 QuicTime sent_time,
39 QuicByteCount bytes_in_flight,
40 QuicPacketSequenceNumber sequence_number,
41 QuicByteCount bytes,
42 HasRetransmittableData has_retransmittable_data) OVERRIDE;
43 virtual void OnRetransmissionTimeout(bool packets_retransmitted) OVERRIDE;
44 virtual void RevertRetransmissionTimeout() OVERRIDE;
45 virtual QuicTime::Delta TimeUntilSend(
46 QuicTime now,
47 QuicByteCount bytes_in_flight,
48 HasRetransmittableData has_retransmittable_data) const OVERRIDE;
49 virtual QuicBandwidth BandwidthEstimate() const OVERRIDE;
50 virtual bool HasReliableBandwidthEstimate() const OVERRIDE;
51 virtual QuicTime::Delta RetransmissionDelay() const OVERRIDE;
52 virtual QuicByteCount GetCongestionWindow() const OVERRIDE;
53 // End implementation of SendAlgorithmInterface.
55 private:
56 QuicByteCount CongestionWindow() const;
58 const RttStats* rtt_stats_;
59 QuicBandwidth bitrate_;
60 QuicByteCount max_segment_size_;
61 LeakyBucket fix_rate_leaky_bucket_;
62 QuicTime::Delta latest_rtt_;
64 DISALLOW_COPY_AND_ASSIGN(FixRateSender);
67 } // namespace net
69 #endif // NET_QUIC_CONGESTION_CONTROL_FIX_RATE_SENDER_H_