net/quic/congestion_control/fix_rate_receiver.cc

   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 #include "net/quic/congestion_control/fix_rate_receiver.h"
   6
   7 #include "base/basictypes.h"
   8 #include "net/quic/congestion_control/receive_algorithm_interface.h"
   9
  10 namespace {
  11   static const int kInitialBitrate = 100000;  // In bytes per second.
  12 }
  13
  14 namespace net {
  15
  16 FixRateReceiver::FixRateReceiver()
  17     : configured_rate_(QuicBandwidth::FromBytesPerSecond(kInitialBitrate)) {
  18 }
  19
  20 bool FixRateReceiver::GenerateCongestionFeedback(
  21     QuicCongestionFeedbackFrame* feedback) {
  22   feedback->type = kFixRate;
  23   feedback->fix_rate.bitrate = configured_rate_;
  24   return true;
  25 }
  26
  27 void FixRateReceiver::RecordIncomingPacket(
  28     QuicByteCount /*bytes*/,
  29     QuicPacketSequenceNumber /*sequence_number*/,
  30     QuicTime /*timestamp*/,
  31     bool /*recovered*/) {
  32   // Nothing to do for this simple implementation.
  33 }
  34
  35 }  // namespace net