quic_sent_packet_manager_peer.h revision cedac228d2dd51db4b79ea1e72c7f249408ee061 
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
11namespace net {
12
13class SendAlgorithmInterface;
14
15namespace test {
16
17class QuicSentPacketManagerPeer {
18 public:
19  static void SetMaxTailLossProbes(
20      QuicSentPacketManager* sent_packet_manager, size_t max_tail_loss_probes);
21
22  static void SetSendAlgorithm(QuicSentPacketManager* sent_packet_manager,
23                               SendAlgorithmInterface* send_algorithm);
24
25  static const LossDetectionInterface* GetLossAlgorithm(
26      QuicSentPacketManager* sent_packet_manager);
27
28  static void SetLossAlgorithm(QuicSentPacketManager* sent_packet_manager,
29                               LossDetectionInterface* loss_detector);
30
31  static RttStats* GetRttStats(QuicSentPacketManager* sent_packet_manager);
32
33  static size_t GetNackCount(
34      const QuicSentPacketManager* sent_packet_manager,
35      QuicPacketSequenceNumber sequence_number);
36
37  static size_t GetPendingRetransmissionCount(
38      const QuicSentPacketManager* sent_packet_manager);
39
40  static bool HasPendingPackets(
41      const QuicSentPacketManager* sent_packet_manager);
42
43  static QuicTime GetSentTime(const QuicSentPacketManager* sent_packet_manager,
44                              QuicPacketSequenceNumber sequence_number);
45
46  // Returns true if |sequence_number| is a retransmission of a packet.
47  static bool IsRetransmission(QuicSentPacketManager* sent_packet_manager,
48                               QuicPacketSequenceNumber sequence_number);
49
50  static void MarkForRetransmission(QuicSentPacketManager* sent_packet_manager,
51                                    QuicPacketSequenceNumber sequence_number,
52                                    TransmissionType transmission_type);
53
54  static QuicTime::Delta GetRetransmissionDelay(
55      const QuicSentPacketManager* sent_packet_manager);
56
57  static bool HasUnackedCryptoPackets(
58      const QuicSentPacketManager* sent_packet_manager);
59
60  static size_t GetNumRetransmittablePackets(
61      const QuicSentPacketManager* sent_packet_manager);
62
63  static QuicByteCount GetBytesInFlight(
64      const QuicSentPacketManager* sent_packet_manager);
65
66 private:
67  DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManagerPeer);
68};
69
70}  // namespace test
71
72}  // namespace net
73
74#endif  // NET_QUIC_TEST_TOOLS_QUIC_SENT_PACKET_MANAGER_PEER_H_
75