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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// TCP receiver side congestion algorithm, emulates the behaviour of TCP.
#ifndef NET_QUIC_CONGESTION_CONTROL_TCP_RECEIVER_H_
#define NET_QUIC_CONGESTION_CONTROL_TCP_RECEIVER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "net/base/net_export.h"
#include "net/quic/congestion_control/receive_algorithm_interface.h"
#include "net/quic/quic_clock.h"
#include "net/quic/quic_protocol.h"
namespace net {
class NET_EXPORT_PRIVATE TcpReceiver : public ReceiveAlgorithmInterface {
public:
TcpReceiver();
// Start implementation of SendAlgorithmInterface.
virtual bool GenerateCongestionFeedback(
QuicCongestionFeedbackFrame* feedback) OVERRIDE;
virtual void RecordIncomingPacket(size_t bytes,
QuicPacketSequenceNumber sequence_number,
QuicTime timestamp,
bool revived) OVERRIDE;
private:
// We need to keep track of FEC recovered packets.
int accumulated_number_of_recoverd_lost_packets_;
uint32 receive_window_in_bytes_;
};
} // namespace net
#endif // NET_QUIC_CONGESTION_CONTROL_TCP_RECEIVER_H_