#ifndef NET_QUIC_CONGESTION_CONTROL_FIX_RATE_SENDER_H_
#define NET_QUIC_CONGESTION_CONTROL_FIX_RATE_SENDER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "net/base/net_export.h"
#include "net/quic/quic_clock.h"
#include "net/quic/quic_connection_stats.h"
#include "net/quic/quic_time.h"
#include "net/quic/congestion_control/leaky_bucket.h"
#include "net/quic/congestion_control/paced_sender.h"
#include "net/quic/congestion_control/send_algorithm_interface.h"
namespace net {
class NET_EXPORT_PRIVATE FixRateSender : public SendAlgorithmInterface {
public:
explicit FixRateSender(const QuicClock* clock);
virtual ~FixRateSender();
virtual void SetFromConfig(const QuicConfig& config, bool is_server) OVERRIDE;
virtual void OnIncomingQuicCongestionFeedbackFrame(
const QuicCongestionFeedbackFrame& feedback,
QuicTime feedback_receive_time) OVERRIDE;
virtual void OnPacketAcked(QuicPacketSequenceNumber acked_sequence_number,
QuicByteCount acked_bytes) OVERRIDE;
virtual void OnPacketLost(QuicPacketSequenceNumber sequence_number,
QuicTime ack_receive_time) OVERRIDE;
virtual bool OnPacketSent(
QuicTime sent_time,
QuicPacketSequenceNumber sequence_number,
QuicByteCount bytes,
HasRetransmittableData has_retransmittable_data) OVERRIDE;
virtual void OnRetransmissionTimeout(bool packets_retransmitted) OVERRIDE;
virtual void OnPacketAbandoned(QuicPacketSequenceNumber sequence_number,
QuicByteCount bytes_abandoned) OVERRIDE;
virtual QuicTime::Delta TimeUntilSend(
QuicTime now,
HasRetransmittableData has_retransmittable_data) OVERRIDE;
virtual QuicBandwidth BandwidthEstimate() const OVERRIDE;
virtual void UpdateRtt(QuicTime::Delta rtt_sample) OVERRIDE;
virtual QuicTime::Delta RetransmissionDelay() const OVERRIDE;
virtual QuicByteCount GetCongestionWindow() const OVERRIDE;
private:
QuicByteCount CongestionWindow();
QuicBandwidth bitrate_;
QuicByteCount max_segment_size_;
LeakyBucket fix_rate_leaky_bucket_;
PacedSender paced_sender_;
QuicByteCount data_in_flight_;
QuicTime::Delta latest_rtt_;
DISALLOW_COPY_AND_ASSIGN(FixRateSender);
};
}
#endif