net/quic/test_tools/quic_framer_peer.cc

   1 // Copyright (c) 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 #include "net/quic/test_tools/quic_framer_peer.h"
   6
   7 #include "net/quic/quic_framer.h"
   8 #include "net/quic/quic_protocol.h"
   9
  10 namespace net {
  11 namespace test {
  12
  13 // static
  14 QuicPacketSequenceNumber QuicFramerPeer::CalculatePacketSequenceNumberFromWire(
  15     QuicFramer* framer,
  16     QuicSequenceNumberLength sequence_number_length,
  17     QuicPacketSequenceNumber packet_sequence_number) {
  18   return framer->CalculatePacketSequenceNumberFromWire(sequence_number_length,
  19                                                        packet_sequence_number);
  20 }
  21
  22 // static
  23 void QuicFramerPeer::SetLastSerializedConnectionId(
  24     QuicFramer* framer, QuicConnectionId connection_id) {
  25   framer->last_serialized_connection_id_ = connection_id;
  26 }
  27
  28 void QuicFramerPeer::SetLastSequenceNumber(
  29     QuicFramer* framer,
  30     QuicPacketSequenceNumber packet_sequence_number) {
  31   framer->last_sequence_number_ = packet_sequence_number;
  32 }
  33
  34 void QuicFramerPeer::SetPerspective(QuicFramer* framer,
  35                                     Perspective perspective) {
  36   framer->perspective_ = perspective;
  37 }
  38
  39 void QuicFramerPeer::SwapCrypters(QuicFramer* framer1, QuicFramer* framer2) {
  40   for (int i = ENCRYPTION_NONE; i < NUM_ENCRYPTION_LEVELS; i++) {
  41     framer1->encrypter_[i].swap(framer2->encrypter_[i]);
  42   }
  43   framer1->decrypter_.swap(framer2->decrypter_);
  44   framer1->alternative_decrypter_.swap(framer2->alternative_decrypter_);
  45
  46   EncryptionLevel framer2_level = framer2->decrypter_level_;
  47   framer2->decrypter_level_ = framer1->decrypter_level_;
  48   framer1->decrypter_level_ = framer2_level;
  49   framer2_level = framer2->alternative_decrypter_level_;
  50   framer2->alternative_decrypter_level_ =
  51       framer1->alternative_decrypter_level_;
  52   framer1->alternative_decrypter_level_ = framer2_level;
  53
  54   const bool framer2_latch = framer2->alternative_decrypter_latch_;
  55   framer2->alternative_decrypter_latch_ =
  56       framer1->alternative_decrypter_latch_;
  57   framer1->alternative_decrypter_latch_ = framer2_latch;
  58 }
  59
  60 // static.
  61 QuicEncrypter* QuicFramerPeer::GetEncrypter(QuicFramer* framer,
  62                                             EncryptionLevel level) {
  63   return framer->encrypter_[level].get();
  64 }
  65
  66 }  // namespace test
  67 }  // namespace net