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 GetUseNewRto(QuicSentPacketManager* sent_packet_manager);
  26
  27   static QuicByteCount GetReceiveWindow(
  28       QuicSentPacketManager* sent_packet_manager);
  29
  30   static void SetIsServer(QuicSentPacketManager* sent_packet_manager,
  31                           bool is_server);
  32
  33   static const SendAlgorithmInterface* GetSendAlgorithm(
  34       const QuicSentPacketManager& sent_packet_manager);
  35
  36   static void SetSendAlgorithm(QuicSentPacketManager* sent_packet_manager,
  37                                SendAlgorithmInterface* send_algorithm);
  38
  39   static const LossDetectionInterface* GetLossAlgorithm(
  40       QuicSentPacketManager* sent_packet_manager);
  41
  42   static void SetLossAlgorithm(QuicSentPacketManager* sent_packet_manager,
  43                                LossDetectionInterface* loss_detector);
  44
  45   static RttStats* GetRttStats(QuicSentPacketManager* sent_packet_manager);
  46
  47   static QuicPacketCount GetNackCount(
  48       const QuicSentPacketManager* sent_packet_manager,
  49       QuicPacketSequenceNumber sequence_number);
  50
  51   static size_t GetPendingRetransmissionCount(
  52       const QuicSentPacketManager* sent_packet_manager);
  53
  54   static bool HasPendingPackets(
  55       const QuicSentPacketManager* sent_packet_manager);
  56
  57   static QuicTime GetSentTime(const QuicSentPacketManager* sent_packet_manager,
  58                               QuicPacketSequenceNumber sequence_number);
  59
  60   // Returns true if |sequence_number| is a retransmission of a packet.
  61   static bool IsRetransmission(QuicSentPacketManager* sent_packet_manager,
  62                                QuicPacketSequenceNumber sequence_number);
  63
  64   static void MarkForRetransmission(QuicSentPacketManager* sent_packet_manager,
  65                                     QuicPacketSequenceNumber sequence_number,
  66                                     TransmissionType transmission_type);
  67
  68   static QuicTime::Delta GetRetransmissionDelay(
  69       const QuicSentPacketManager* sent_packet_manager);
  70
  71   static bool HasUnackedCryptoPackets(
  72       const QuicSentPacketManager* sent_packet_manager);
  73
  74   static size_t GetNumRetransmittablePackets(
  75       const QuicSentPacketManager* sent_packet_manager);
  76
  77   static QuicByteCount GetBytesInFlight(
  78       const QuicSentPacketManager* sent_packet_manager);
  79
  80   static QuicSentPacketManager::NetworkChangeVisitor* GetNetworkChangeVisitor(
  81       const QuicSentPacketManager* sent_packet_manager);
  82
  83   static QuicSustainedBandwidthRecorder& GetBandwidthRecorder(
  84       QuicSentPacketManager* sent_packet_manager);
  85
  86  private:
  87   DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManagerPeer);
  88 };
  89
  90 }  // namespace test
  91
  92 }  // namespace net
  93
  94 #endif  // NET_QUIC_TEST_TOOLS_QUIC_SENT_PACKET_MANAGER_PEER_H_