blob: fe87ca1c3f46374310ea88b8d34b70e760c1ccf5 [file] [log] [blame] [edit]
// Copyright (c) 2017 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 "net/third_party/quiche/src/quic/quartc/quartc_endpoint.h"
#include "net/third_party/quiche/src/quic/core/quic_version_manager.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
#include "net/third_party/quiche/src/quic/quartc/quartc_connection_helper.h"
#include "net/third_party/quiche/src/quic/quartc/quartc_crypto_helpers.h"
#include "net/third_party/quiche/src/quic/quartc/quartc_dispatcher.h"
namespace quic {
namespace {
// Wrapper around a QuicAlarmFactory which delegates to the wrapped factory.
// Usee to convert an unowned pointer into an owned pointer, so that the new
// "owner" does not delete the underlying factory. Note that this is only valid
// when the unowned pointer is already guaranteed to outlive the new "owner".
class QuartcAlarmFactoryWrapper : public QuicAlarmFactory {
public:
explicit QuartcAlarmFactoryWrapper(QuicAlarmFactory* impl) : impl_(impl) {}
QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) override;
QuicArenaScopedPtr<QuicAlarm> CreateAlarm(
QuicArenaScopedPtr<QuicAlarm::Delegate> delegate,
QuicConnectionArena* arena) override;
private:
QuicAlarmFactory* impl_;
};
QuicAlarm* QuartcAlarmFactoryWrapper::CreateAlarm(
QuicAlarm::Delegate* delegate) {
return impl_->CreateAlarm(delegate);
}
QuicArenaScopedPtr<QuicAlarm> QuartcAlarmFactoryWrapper::CreateAlarm(
QuicArenaScopedPtr<QuicAlarm::Delegate> delegate,
QuicConnectionArena* arena) {
return impl_->CreateAlarm(std::move(delegate), arena);
}
} // namespace
QuartcClientEndpoint::QuartcClientEndpoint(
QuicAlarmFactory* alarm_factory,
const QuicClock* clock,
QuicRandom* random,
QuartcEndpoint::Delegate* delegate,
const QuartcSessionConfig& config,
QuicStringPiece serialized_server_config,
std::unique_ptr<QuicVersionManager> version_manager)
: alarm_factory_(alarm_factory),
clock_(clock),
delegate_(delegate),
serialized_server_config_(serialized_server_config),
version_manager_(version_manager ? std::move(version_manager)
: QuicMakeUnique<QuicVersionManager>(
AllSupportedVersions())),
create_session_alarm_(QuicWrapUnique(
alarm_factory_->CreateAlarm(new CreateSessionDelegate(this)))),
connection_helper_(
QuicMakeUnique<QuartcConnectionHelper>(clock_, random)),
config_(config) {}
void QuartcClientEndpoint::Connect(QuartcPacketTransport* packet_transport) {
packet_transport_ = packet_transport;
create_session_alarm_->Set(clock_->Now());
}
void QuartcClientEndpoint::OnCreateSessionAlarm() {
session_ = CreateQuartcClientSession(
config_, clock_, alarm_factory_, connection_helper_.get(),
version_manager_->GetSupportedVersions(), serialized_server_config_,
packet_transport_);
delegate_->OnSessionCreated(session_.get());
}
QuartcServerEndpoint::QuartcServerEndpoint(
QuicAlarmFactory* alarm_factory,
const QuicClock* clock,
QuicRandom* random,
QuartcEndpoint::Delegate* delegate,
const QuartcSessionConfig& config,
std::unique_ptr<QuicVersionManager> version_manager)
: alarm_factory_(alarm_factory),
delegate_(delegate),
config_(config),
version_manager_(version_manager ? std::move(version_manager)
: QuicMakeUnique<QuicVersionManager>(
AllSupportedVersions())),
pre_connection_helper_(
QuicMakeUnique<QuartcConnectionHelper>(clock, random)),
crypto_config_(
CreateCryptoServerConfig(pre_connection_helper_->GetRandomGenerator(),
clock,
config.pre_shared_key)) {}
void QuartcServerEndpoint::Connect(QuartcPacketTransport* packet_transport) {
DCHECK(pre_connection_helper_ != nullptr);
dispatcher_ = QuicMakeUnique<QuartcDispatcher>(
QuicMakeUnique<QuicConfig>(CreateQuicConfig(config_)),
std::move(crypto_config_.config), crypto_config_.serialized_crypto_config,
version_manager_.get(), std::move(pre_connection_helper_),
QuicMakeUnique<QuartcCryptoServerStreamHelper>(),
QuicMakeUnique<QuartcAlarmFactoryWrapper>(alarm_factory_),
QuicMakeUnique<QuartcPacketWriter>(packet_transport,
config_.max_packet_size),
this);
// The dispatcher requires at least one call to |ProcessBufferedChlos| to
// set the number of connections it is allowed to create.
dispatcher_->ProcessBufferedChlos(/*max_connections_to_create=*/1);
}
void QuartcServerEndpoint::OnSessionCreated(QuartcSession* session) {
delegate_->OnSessionCreated(session);
}
} // namespace quic