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 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