blob: 9506f37576b383bcbdf74dc1f1b8e54d9128800c [file] [log] [blame]
// Copyright (c) 2012 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_connection_peer.h"
#include "absl/strings/string_view.h"
#include "quiche/quic/core/congestion_control/send_algorithm_interface.h"
#include "quiche/quic/core/quic_packet_writer.h"
#include "quiche/quic/core/quic_received_packet_manager.h"
#include "quiche/quic/platform/api/quic_flags.h"
#include "quiche/quic/platform/api/quic_socket_address.h"
#include "quiche/quic/test_tools/quic_connection_id_manager_peer.h"
#include "quiche/quic/test_tools/quic_framer_peer.h"
#include "quiche/quic/test_tools/quic_sent_packet_manager_peer.h"
namespace quic {
namespace test {
// static
void QuicConnectionPeer::SetSendAlgorithm(
QuicConnection* connection, SendAlgorithmInterface* send_algorithm) {
GetSentPacketManager(connection)->SetSendAlgorithm(send_algorithm);
}
// static
void QuicConnectionPeer::SetLossAlgorithm(
QuicConnection* connection, LossDetectionInterface* loss_algorithm) {
GetSentPacketManager(connection)->loss_algorithm_ = loss_algorithm;
}
// static
void QuicConnectionPeer::PopulateStopWaitingFrame(
QuicConnection* connection, QuicStopWaitingFrame* stop_waiting) {
connection->PopulateStopWaitingFrame(stop_waiting);
}
// static
QuicPacketCreator* QuicConnectionPeer::GetPacketCreator(
QuicConnection* connection) {
return &connection->packet_creator_;
}
// static
QuicSentPacketManager* QuicConnectionPeer::GetSentPacketManager(
QuicConnection* connection) {
return &connection->sent_packet_manager_;
}
// static
QuicTime::Delta QuicConnectionPeer::GetNetworkTimeout(
QuicConnection* connection) {
return connection->idle_network_detector_.idle_network_timeout_;
}
// static
QuicTime::Delta QuicConnectionPeer::GetHandshakeTimeout(
QuicConnection* connection) {
return connection->idle_network_detector_.handshake_timeout_;
}
// static
QuicTime::Delta QuicConnectionPeer::GetBandwidthUpdateTimeout(
QuicConnection* connection) {
return connection->idle_network_detector_.bandwidth_update_timeout_;
}
// static
void QuicConnectionPeer::DisableBandwidthUpdate(QuicConnection* connection) {
if (connection->idle_network_detector_.bandwidth_update_timeout_
.IsInfinite()) {
return;
}
connection->idle_network_detector_.bandwidth_update_timeout_ =
QuicTime::Delta::Infinite();
connection->idle_network_detector_.SetAlarm();
}
// static
void QuicConnectionPeer::SetPerspective(QuicConnection* connection,
Perspective perspective) {
connection->perspective_ = perspective;
QuicFramerPeer::SetPerspective(&connection->framer_, perspective);
connection->ping_manager_.perspective_ = perspective;
}
// static
void QuicConnectionPeer::SetSelfAddress(QuicConnection* connection,
const QuicSocketAddress& self_address) {
connection->default_path_.self_address = self_address;
}
// static
void QuicConnectionPeer::SetPeerAddress(QuicConnection* connection,
const QuicSocketAddress& peer_address) {
connection->UpdatePeerAddress(peer_address);
}
// static
void QuicConnectionPeer::SetDirectPeerAddress(
QuicConnection* connection, const QuicSocketAddress& direct_peer_address) {
connection->direct_peer_address_ = direct_peer_address;
}
// static
void QuicConnectionPeer::SetEffectivePeerAddress(
QuicConnection* connection,
const QuicSocketAddress& effective_peer_address) {
connection->default_path_.peer_address = effective_peer_address;
}
// static
void QuicConnectionPeer::SwapCrypters(QuicConnection* connection,
QuicFramer* framer) {
QuicFramerPeer::SwapCrypters(framer, &connection->framer_);
}
// static
void QuicConnectionPeer::SetCurrentPacket(QuicConnection* connection,
absl::string_view current_packet) {
connection->current_packet_data_ = current_packet.data();
connection->last_received_packet_info_.length = current_packet.size();
}
// static
QuicConnectionHelperInterface* QuicConnectionPeer::GetHelper(
QuicConnection* connection) {
return connection->helper_;
}
// static
QuicAlarmFactory* QuicConnectionPeer::GetAlarmFactory(
QuicConnection* connection) {
return connection->alarm_factory_;
}
// static
QuicFramer* QuicConnectionPeer::GetFramer(QuicConnection* connection) {
return &connection->framer_;
}
// static
QuicAlarm* QuicConnectionPeer::GetAckAlarm(QuicConnection* connection) {
return connection->ack_alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetPingAlarm(QuicConnection* connection) {
return connection->ping_manager_.alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetRetransmissionAlarm(
QuicConnection* connection) {
return connection->retransmission_alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetSendAlarm(QuicConnection* connection) {
return connection->send_alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetMtuDiscoveryAlarm(
QuicConnection* connection) {
return connection->mtu_discovery_alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetProcessUndecryptablePacketsAlarm(
QuicConnection* connection) {
return connection->process_undecryptable_packets_alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetDiscardPreviousOneRttKeysAlarm(
QuicConnection* connection) {
return connection->discard_previous_one_rtt_keys_alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetDiscardZeroRttDecryptionKeysAlarm(
QuicConnection* connection) {
return connection->discard_zero_rtt_decryption_keys_alarm_.get();
}
// static
QuicAlarm* QuicConnectionPeer::GetRetirePeerIssuedConnectionIdAlarm(
QuicConnection* connection) {
if (connection->peer_issued_cid_manager_ == nullptr) {
return nullptr;
}
return QuicConnectionIdManagerPeer::GetRetirePeerIssuedConnectionIdAlarm(
connection->peer_issued_cid_manager_.get());
}
// static
QuicAlarm* QuicConnectionPeer::GetRetireSelfIssuedConnectionIdAlarm(
QuicConnection* connection) {
if (connection->self_issued_cid_manager_ == nullptr) {
return nullptr;
}
return QuicConnectionIdManagerPeer::GetRetireSelfIssuedConnectionIdAlarm(
connection->self_issued_cid_manager_.get());
}
// static
QuicPacketWriter* QuicConnectionPeer::GetWriter(QuicConnection* connection) {
return connection->writer_;
}
// static
void QuicConnectionPeer::SetWriter(QuicConnection* connection,
QuicPacketWriter* writer, bool owns_writer) {
if (connection->owns_writer_) {
delete connection->writer_;
}
connection->writer_ = writer;
connection->owns_writer_ = owns_writer;
}
// static
void QuicConnectionPeer::TearDownLocalConnectionState(
QuicConnection* connection) {
connection->connected_ = false;
}
// static
QuicEncryptedPacket* QuicConnectionPeer::GetConnectionClosePacket(
QuicConnection* connection) {
if (connection->termination_packets_ == nullptr ||
connection->termination_packets_->empty()) {
return nullptr;
}
return (*connection->termination_packets_)[0].get();
}
// static
QuicPacketHeader* QuicConnectionPeer::GetLastHeader(
QuicConnection* connection) {
return &connection->last_received_packet_info_.header;
}
// static
QuicConnectionStats* QuicConnectionPeer::GetStats(QuicConnection* connection) {
return &connection->stats_;
}
// static
QuicPacketCount QuicConnectionPeer::GetPacketsBetweenMtuProbes(
QuicConnection* connection) {
return connection->mtu_discoverer_.packets_between_probes();
}
// static
void QuicConnectionPeer::ReInitializeMtuDiscoverer(
QuicConnection* connection, QuicPacketCount packets_between_probes_base,
QuicPacketNumber next_probe_at) {
connection->mtu_discoverer_ =
QuicConnectionMtuDiscoverer(packets_between_probes_base, next_probe_at);
}
// static
void QuicConnectionPeer::SetAckDecimationDelay(QuicConnection* connection,
float ack_decimation_delay) {
for (auto& received_packet_manager :
connection->uber_received_packet_manager_.received_packet_managers_) {
received_packet_manager.ack_decimation_delay_ = ack_decimation_delay;
}
}
// static
bool QuicConnectionPeer::HasRetransmittableFrames(QuicConnection* connection,
uint64_t packet_number) {
return QuicSentPacketManagerPeer::HasRetransmittableFrames(
GetSentPacketManager(connection), packet_number);
}
// static
bool QuicConnectionPeer::GetNoStopWaitingFrames(QuicConnection* connection) {
return connection->no_stop_waiting_frames_;
}
// static
void QuicConnectionPeer::SetNoStopWaitingFrames(QuicConnection* connection,
bool no_stop_waiting_frames) {
connection->no_stop_waiting_frames_ = no_stop_waiting_frames;
}
// static
void QuicConnectionPeer::SetMaxTrackedPackets(
QuicConnection* connection, QuicPacketCount max_tracked_packets) {
connection->max_tracked_packets_ = max_tracked_packets;
}
// static
void QuicConnectionPeer::SetNegotiatedVersion(QuicConnection* connection) {
connection->version_negotiated_ = true;
if (connection->perspective() == Perspective::IS_SERVER &&
!QuicFramerPeer::infer_packet_header_type_from_version(
&connection->framer_)) {
connection->framer_.InferPacketHeaderTypeFromVersion();
}
}
// static
void QuicConnectionPeer::SetMaxConsecutiveNumPacketsWithNoRetransmittableFrames(
QuicConnection* connection, size_t new_value) {
connection->max_consecutive_num_packets_with_no_retransmittable_frames_ =
new_value;
}
// static
bool QuicConnectionPeer::SupportsReleaseTime(QuicConnection* connection) {
return connection->supports_release_time_;
}
// static
QuicConnection::PacketContent QuicConnectionPeer::GetCurrentPacketContent(
QuicConnection* connection) {
return connection->current_packet_content_;
}
// static
void QuicConnectionPeer::AddBytesReceived(QuicConnection* connection,
size_t length) {
if (connection->EnforceAntiAmplificationLimit()) {
connection->default_path_.bytes_received_before_address_validation +=
length;
}
}
// static
void QuicConnectionPeer::SetAddressValidated(QuicConnection* connection) {
connection->default_path_.validated = true;
}
// static
void QuicConnectionPeer::SendConnectionClosePacket(
QuicConnection* connection, QuicIetfTransportErrorCodes ietf_error,
QuicErrorCode error, const std::string& details) {
connection->SendConnectionClosePacket(error, ietf_error, details);
}
// static
size_t QuicConnectionPeer::GetNumEncryptionLevels(QuicConnection* connection) {
size_t count = 0;
for (EncryptionLevel level :
{ENCRYPTION_INITIAL, ENCRYPTION_HANDSHAKE, ENCRYPTION_ZERO_RTT,
ENCRYPTION_FORWARD_SECURE}) {
if (connection->framer_.HasEncrypterOfEncryptionLevel(level)) {
++count;
}
}
return count;
}
// static
QuicNetworkBlackholeDetector& QuicConnectionPeer::GetBlackholeDetector(
QuicConnection* connection) {
return connection->blackhole_detector_;
}
// static
QuicAlarm* QuicConnectionPeer::GetBlackholeDetectorAlarm(
QuicConnection* connection) {
return connection->blackhole_detector_.alarm_.get();
}
// static
QuicTime QuicConnectionPeer::GetPathDegradingDeadline(
QuicConnection* connection) {
return connection->blackhole_detector_.path_degrading_deadline_;
}
// static
QuicTime QuicConnectionPeer::GetBlackholeDetectionDeadline(
QuicConnection* connection) {
return connection->blackhole_detector_.blackhole_deadline_;
}
// static
QuicTime QuicConnectionPeer::GetPathMtuReductionDetectionDeadline(
QuicConnection* connection) {
return connection->blackhole_detector_.path_mtu_reduction_deadline_;
}
// static
QuicTime QuicConnectionPeer::GetIdleNetworkDeadline(
QuicConnection* connection) {
return connection->idle_network_detector_.GetIdleNetworkDeadline();
}
// static
QuicAlarm* QuicConnectionPeer::GetIdleNetworkDetectorAlarm(
QuicConnection* connection) {
return connection->idle_network_detector_.alarm_.get();
}
// static
QuicIdleNetworkDetector& QuicConnectionPeer::GetIdleNetworkDetector(
QuicConnection* connection) {
return connection->idle_network_detector_;
}
// static
QuicAlarm* QuicConnectionPeer::GetMultiPortProbingAlarm(
QuicConnection* connection) {
return connection->multi_port_probing_alarm_.get();
}
// static
void QuicConnectionPeer::SetServerConnectionId(
QuicConnection* connection, const QuicConnectionId& server_connection_id) {
connection->default_path_.server_connection_id = server_connection_id;
connection->InstallInitialCrypters(server_connection_id);
}
// static
size_t QuicConnectionPeer::NumUndecryptablePackets(QuicConnection* connection) {
return connection->undecryptable_packets_.size();
}
void QuicConnectionPeer::SetConnectionClose(QuicConnection* connection) {
connection->connected_ = false;
}
// static
void QuicConnectionPeer::SendPing(QuicConnection* connection) {
connection->SendPingAtLevel(connection->encryption_level());
}
// static
void QuicConnectionPeer::SetLastPacketDestinationAddress(
QuicConnection* connection, const QuicSocketAddress& address) {
connection->last_received_packet_info_.destination_address = address;
}
// static
QuicPathValidator* QuicConnectionPeer::path_validator(
QuicConnection* connection) {
return &connection->path_validator_;
}
// static
QuicByteCount QuicConnectionPeer::BytesReceivedOnDefaultPath(
QuicConnection* connection) {
return connection->default_path_.bytes_received_before_address_validation;
}
// static
QuicByteCount QuicConnectionPeer::BytesSentOnAlternativePath(
QuicConnection* connection) {
return connection->alternative_path_.bytes_sent_before_address_validation;
}
// static
QuicByteCount QuicConnectionPeer::BytesReceivedOnAlternativePath(
QuicConnection* connection) {
return connection->alternative_path_.bytes_received_before_address_validation;
}
// static
QuicConnectionId QuicConnectionPeer::GetClientConnectionIdOnAlternativePath(
const QuicConnection* connection) {
return connection->alternative_path_.client_connection_id;
}
// static
QuicConnectionId QuicConnectionPeer::GetServerConnectionIdOnAlternativePath(
const QuicConnection* connection) {
return connection->alternative_path_.server_connection_id;
}
// static
bool QuicConnectionPeer::IsAlternativePathValidated(
QuicConnection* connection) {
return connection->alternative_path_.validated;
}
// static
bool QuicConnectionPeer::IsAlternativePath(
QuicConnection* connection, const QuicSocketAddress& self_address,
const QuicSocketAddress& peer_address) {
return connection->IsAlternativePath(self_address, peer_address);
}
// static
QuicByteCount QuicConnectionPeer::BytesReceivedBeforeAddressValidation(
QuicConnection* connection) {
return connection->default_path_.bytes_received_before_address_validation;
}
// static
void QuicConnectionPeer::ResetPeerIssuedConnectionIdManager(
QuicConnection* connection) {
connection->peer_issued_cid_manager_ = nullptr;
}
// static
QuicConnection::PathState* QuicConnectionPeer::GetDefaultPath(
QuicConnection* connection) {
return &connection->default_path_;
}
// static
bool QuicConnectionPeer::IsDefaultPath(QuicConnection* connection,
const QuicSocketAddress& self_address,
const QuicSocketAddress& peer_address) {
return connection->IsDefaultPath(self_address, peer_address);
}
// static
QuicConnection::PathState* QuicConnectionPeer::GetAlternativePath(
QuicConnection* connection) {
return &connection->alternative_path_;
}
// static
void QuicConnectionPeer::RetirePeerIssuedConnectionIdsNoLongerOnPath(
QuicConnection* connection) {
connection->RetirePeerIssuedConnectionIdsNoLongerOnPath();
}
// static
bool QuicConnectionPeer::HasUnusedPeerIssuedConnectionId(
const QuicConnection* connection) {
return connection->peer_issued_cid_manager_->HasUnusedConnectionId();
}
// static
bool QuicConnectionPeer::HasSelfIssuedConnectionIdToConsume(
const QuicConnection* connection) {
return connection->self_issued_cid_manager_->HasConnectionIdToConsume();
}
// static
QuicSelfIssuedConnectionIdManager*
QuicConnectionPeer::GetSelfIssuedConnectionIdManager(
QuicConnection* connection) {
return connection->self_issued_cid_manager_.get();
}
// static
std::unique_ptr<QuicSelfIssuedConnectionIdManager>
QuicConnectionPeer::MakeSelfIssuedConnectionIdManager(
QuicConnection* connection) {
return connection->MakeSelfIssuedConnectionIdManager();
}
// static
void QuicConnectionPeer::SetLastDecryptedLevel(QuicConnection* connection,
EncryptionLevel level) {
connection->last_received_packet_info_.decrypted_level = level;
}
// static
QuicCoalescedPacket& QuicConnectionPeer::GetCoalescedPacket(
QuicConnection* connection) {
return connection->coalesced_packet_;
}
// static
void QuicConnectionPeer::FlushCoalescedPacket(QuicConnection* connection) {
connection->FlushCoalescedPacket();
}
// static
void QuicConnectionPeer::SetInProbeTimeOut(QuicConnection* connection,
bool value) {
connection->in_probe_time_out_ = value;
}
// static
QuicSocketAddress QuicConnectionPeer::GetServerPreferredAddress(
QuicConnection* connection) {
return connection->server_preferred_address_;
}
// static
QuicEcnCounts* QuicConnectionPeer::GetEcnCounts(
QuicConnection* connection, PacketNumberSpace packet_number_space) {
return &connection->peer_ack_ecn_counts_[packet_number_space];
}
// static
bool QuicConnectionPeer::TestLastReceivedPacketInfoDefaults() {
QuicConnection::ReceivedPacketInfo info{QuicTime::Zero()};
QUIC_DVLOG(2)
<< "QuicConnectionPeer::TestLastReceivedPacketInfoDefaults"
<< " dest_addr passed: "
<< (info.destination_address == QuicSocketAddress())
<< " source_addr passed: " << (info.source_address == QuicSocketAddress())
<< " receipt_time passed: " << (info.receipt_time == QuicTime::Zero())
<< " received_bytes_counted passed: " << !info.received_bytes_counted
<< " destination_connection_id passed: "
<< (info.destination_connection_id == QuicConnectionId())
<< " length passed: " << (info.length == 0)
<< " decrypted passed: " << !info.decrypted << " decrypted_level passed: "
<< (info.decrypted_level == ENCRYPTION_INITIAL)
<< " frames.empty passed: " << info.frames.empty()
<< " ecn_codepoint passed: " << (info.ecn_codepoint == ECN_NOT_ECT)
<< " sizeof(ReceivedPacketInfo) passed: "
<< (sizeof(size_t) != 8 ||
sizeof(QuicConnection::ReceivedPacketInfo) == 256);
return info.destination_address == QuicSocketAddress() &&
info.source_address == QuicSocketAddress() &&
info.receipt_time == QuicTime::Zero() &&
!info.received_bytes_counted && info.length == 0 &&
info.destination_connection_id == QuicConnectionId() &&
!info.decrypted && info.decrypted_level == ENCRYPTION_INITIAL &&
// There's no simple way to compare all the values of QuicPacketHeader.
info.frames.empty() && info.ecn_codepoint == ECN_NOT_ECT &&
// If the condition below fails, the contents of ReceivedPacketInfo
// have changed. Please add the relevant conditions and update the
// length below.
(sizeof(size_t) != 8 ||
sizeof(QuicConnection::ReceivedPacketInfo) == 256);
}
} // namespace test
} // namespace quic