net/quic/congestion_control/send_algorithm_interface.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/send_algorithm_interface.h"
   6
   7 #include "net/quic/congestion_control/tcp_cubic_sender.h"
   8 #include "net/quic/quic_protocol.h"
   9
  10 namespace net {
  11
  12 class RttStats;
  13
  14 // Factory for send side congestion control algorithm.
  15 SendAlgorithmInterface* SendAlgorithmInterface::Create(
  16     const QuicClock* clock,
  17     const RttStats* rtt_stats,
  18     CongestionControlType congestion_control_type,
  19     QuicConnectionStats* stats) {
  20   switch (congestion_control_type) {
  21     case kCubic:
  22       return new TcpCubicSender(clock, rtt_stats,
  23                                 false /* don't use Reno */,
  24                                 kMaxTcpCongestionWindow, stats);
  25     case kReno:
  26       return new TcpCubicSender(clock, rtt_stats,
  27                                 true /* use Reno */,
  28                                 kMaxTcpCongestionWindow, stats);
  29     case kBBR:
  30       LOG(DFATAL) << "BbrTcpSender is not supported.";
  31       return nullptr;
  32   }
  33   return nullptr;
  34 }
  35
  36 }  // namespace net