net/quic/test_tools/quic_sent_packet_manager_peer.h

   1 // Copyright 2013 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_TEST_TOOLS_QUIC_SENT_PACKET_MANAGER_PEER_H_
   6 #define NET_QUIC_TEST_TOOLS_QUIC_SENT_PACKET_MANAGER_PEER_H_
   7
   8 #include "net/quic/quic_protocol.h"
   9 #include "net/quic/quic_sent_packet_manager.h"
  10
  11 namespace net {
  12
  13 class SendAlgorithmInterface;
  14
  15 namespace test {
  16
  17 class QuicSentPacketManagerPeer {
  18  public:
  19   static size_t GetMaxTailLossProbes(
  20       QuicSentPacketManager* sent_packet_manager);
  21
  22   static void SetMaxTailLossProbes(
  23       QuicSentPacketManager* sent_packet_manager, size_t max_tail_loss_probes);
  24
  25   static bool GetEnableHalfRttTailLossProbe(
  26       QuicSentPacketManager* sent_packet_manager);
  27
  28   static bool GetUseNewRto(QuicSentPacketManager* sent_packet_manager);
  29
  30   static QuicByteCount GetReceiveWindow(
  31       QuicSentPacketManager* sent_packet_manager);
  32
  33   static void SetPerspective(QuicSentPacketManager* sent_packet_manager,
  34                              Perspective perspective);
  35
  36   static const SendAlgorithmInterface* GetSendAlgorithm(
  37       const QuicSentPacketManager& sent_packet_manager);
  38
  39   static void SetSendAlgorithm(QuicSentPacketManager* sent_packet_manager,
  40                                SendAlgorithmInterface* send_algorithm);
  41
  42   static const LossDetectionInterface* GetLossAlgorithm(
  43       QuicSentPacketManager* sent_packet_manager);
  44
  45   static void SetLossAlgorithm(QuicSentPacketManager* sent_packet_manager,
  46                                LossDetectionInterface* loss_detector);
  47
  48   static RttStats* GetRttStats(QuicSentPacketManager* sent_packet_manager);
  49
  50   static bool HasPendingPackets(
  51       const QuicSentPacketManager* sent_packet_manager);
  52
  53   static QuicTime GetSentTime(const QuicSentPacketManager* sent_packet_manager,
  54                               QuicPacketNumber packet_number);
  55
  56   // Returns true if |packet_number| is a retransmission of a packet.
  57   static bool IsRetransmission(QuicSentPacketManager* sent_packet_manager,
  58                                QuicPacketNumber packet_number);
  59
  60   static void MarkForRetransmission(QuicSentPacketManager* sent_packet_manager,
  61                                     QuicPacketNumber packet_number,
  62                                     TransmissionType transmission_type);
  63
  64   static QuicTime::Delta GetRetransmissionDelay(
  65       const QuicSentPacketManager* sent_packet_manager);
  66
  67   static bool HasUnackedCryptoPackets(
  68       const QuicSentPacketManager* sent_packet_manager);
  69
  70   static size_t GetNumRetransmittablePackets(
  71       const QuicSentPacketManager* sent_packet_manager);
  72
  73   static QuicByteCount GetBytesInFlight(
  74       const QuicSentPacketManager* sent_packet_manager);
  75
  76   static QuicSentPacketManager::NetworkChangeVisitor* GetNetworkChangeVisitor(
  77       const QuicSentPacketManager* sent_packet_manager);
  78
  79   static QuicSustainedBandwidthRecorder& GetBandwidthRecorder(
  80       QuicSentPacketManager* sent_packet_manager);
  81
  82  private:
  83   DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManagerPeer);
  84 };
  85
  86 }  // namespace test
  87
  88 }  // namespace net
  89
  90 #endif  // NET_QUIC_TEST_TOOLS_QUIC_SENT_PACKET_MANAGER_PEER_H_