src/net/quic/congestion_control/timestamp_receiver.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_QUIC_CONGESTION_CONTROL_TIMESTAMP_RECEIVER_H_
   6 #define NET_QUIC_CONGESTION_CONTROL_TIMESTAMP_RECEIVER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "net/quic/congestion_control/receive_algorithm_interface.h"
  10 #include "net/quic/quic_clock.h"
  11 #include "net/quic/quic_protocol.h"
  12
  13 namespace net {
  14
  15 class NET_EXPORT_PRIVATE TimestampReceiver : public ReceiveAlgorithmInterface {
  16  public:
  17   TimestampReceiver();
  18   virtual ~TimestampReceiver();
  19
  20   virtual bool GenerateCongestionFeedback(
  21       QuicCongestionFeedbackFrame* feedback) OVERRIDE;
  22
  23   virtual void RecordIncomingPacket(QuicByteCount bytes,
  24                                     QuicPacketSequenceNumber sequence_number,
  25                                     QuicTime timestamp) OVERRIDE;
  26
  27  private:
  28   // The set of received packets since the last feedback was sent, along with
  29   // their arrival times.
  30   TimeMap received_packet_times_;
  31
  32   DISALLOW_COPY_AND_ASSIGN(TimestampReceiver);
  33 };
  34
  35 }  // namespace net
  36
  37 #endif  // NET_QUIC_CONGESTION_CONTROL_TIMESTAMP_RECEIVER_H_