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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "quiche/quic/test_tools/quic_packet_creator_peer.h"
#include "quiche/quic/core/frames/quic_frame.h"
#include "quiche/quic/core/quic_packet_creator.h"
#include "quiche/quic/core/quic_types.h"
namespace quic {
namespace test {
// static
bool QuicPacketCreatorPeer::SendVersionInPacket(QuicPacketCreator* creator) {
return creator->IncludeVersionInHeader();
}
// static
void QuicPacketCreatorPeer::SetSendVersionInPacket(
QuicPacketCreator* creator, bool send_version_in_packet) {
ParsedQuicVersion version = creator->framer_->version();
if (!VersionHasIetfQuicFrames(version.transport_version) &&
version.handshake_protocol != PROTOCOL_TLS1_3) {
creator->send_version_in_packet_ = send_version_in_packet;
return;
}
if (!send_version_in_packet) {
creator->packet_.encryption_level = ENCRYPTION_FORWARD_SECURE;
return;
}
QUICHE_DCHECK(creator->packet_.encryption_level < ENCRYPTION_FORWARD_SECURE);
}
// static
void QuicPacketCreatorPeer::SetPacketNumberLength(
QuicPacketCreator* creator, QuicPacketNumberLength packet_number_length) {
creator->packet_.packet_number_length = packet_number_length;
}
// static
QuicPacketNumberLength QuicPacketCreatorPeer::GetPacketNumberLength(
QuicPacketCreator* creator) {
return creator->GetPacketNumberLength();
}
// static
quiche::QuicheVariableLengthIntegerLength
QuicPacketCreatorPeer::GetRetryTokenLengthLength(QuicPacketCreator* creator) {
return creator->GetRetryTokenLengthLength();
}
// static
quiche::QuicheVariableLengthIntegerLength
QuicPacketCreatorPeer::GetLengthLength(QuicPacketCreator* creator) {
return creator->GetLengthLength();
}
void QuicPacketCreatorPeer::SetPacketNumber(QuicPacketCreator* creator,
uint64_t s) {
QUICHE_DCHECK_NE(0u, s);
creator->packet_.packet_number = QuicPacketNumber(s);
}
void QuicPacketCreatorPeer::SetPacketNumber(QuicPacketCreator* creator,
QuicPacketNumber num) {
creator->packet_.packet_number = num;
}
// static
void QuicPacketCreatorPeer::ClearPacketNumber(QuicPacketCreator* creator) {
creator->packet_.packet_number.Clear();
}
// static
void QuicPacketCreatorPeer::FillPacketHeader(QuicPacketCreator* creator,
QuicPacketHeader* header) {
creator->FillPacketHeader(header);
}
// static
void QuicPacketCreatorPeer::CreateStreamFrame(QuicPacketCreator* creator,
QuicStreamId id,
size_t data_length,
QuicStreamOffset offset, bool fin,
QuicFrame* frame) {
creator->CreateStreamFrame(id, data_length, offset, fin, frame);
}
// static
bool QuicPacketCreatorPeer::CreateCryptoFrame(QuicPacketCreator* creator,
EncryptionLevel level,
size_t write_length,
QuicStreamOffset offset,
QuicFrame* frame) {
return creator->CreateCryptoFrame(level, write_length, offset, frame);
}
// static
SerializedPacket QuicPacketCreatorPeer::SerializeAllFrames(
QuicPacketCreator* creator, const QuicFrames& frames, char* buffer,
size_t buffer_len) {
QUICHE_DCHECK(creator->queued_frames_.empty());
QUICHE_DCHECK(!frames.empty());
for (const QuicFrame& frame : frames) {
bool success = creator->AddFrame(frame, NOT_RETRANSMISSION);
QUICHE_DCHECK(success);
}
const bool success =
creator->SerializePacket(QuicOwnedPacketBuffer(buffer, nullptr),
buffer_len, /*allow_padding=*/true);
QUICHE_DCHECK(success);
SerializedPacket packet = std::move(creator->packet_);
// The caller takes ownership of the QuicEncryptedPacket.
creator->packet_.encrypted_buffer = nullptr;
return packet;
}
// static
std::unique_ptr<SerializedPacket>
QuicPacketCreatorPeer::SerializeConnectivityProbingPacket(
QuicPacketCreator* creator) {
return creator->SerializeConnectivityProbingPacket();
}
// static
std::unique_ptr<SerializedPacket>
QuicPacketCreatorPeer::SerializePathChallengeConnectivityProbingPacket(
QuicPacketCreator* creator, const QuicPathFrameBuffer& payload) {
return creator->SerializePathChallengeConnectivityProbingPacket(payload);
}
// static
EncryptionLevel QuicPacketCreatorPeer::GetEncryptionLevel(
QuicPacketCreator* creator) {
return creator->packet_.encryption_level;
}
// static
QuicFramer* QuicPacketCreatorPeer::framer(QuicPacketCreator* creator) {
return creator->framer_;
}
// static
std::string QuicPacketCreatorPeer::GetRetryToken(QuicPacketCreator* creator) {
return creator->retry_token_;
}
// static
QuicFrames& QuicPacketCreatorPeer::QueuedFrames(QuicPacketCreator* creator) {
return creator->queued_frames_;
}
// static
void QuicPacketCreatorPeer::SetRandom(QuicPacketCreator* creator,
QuicRandom* random) {
creator->random_ = random;
}
} // namespace test
} // namespace quic
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