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// 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.
#ifndef QUICHE_QUIC_QUARTC_QUARTC_DISPATCHER_H_
#define QUICHE_QUIC_QUARTC_QUARTC_DISPATCHER_H_
#include "net/third_party/quiche/src/quic/core/crypto/quic_crypto_server_config.h"
#include "net/third_party/quiche/src/quic/core/quic_alarm_factory.h"
#include "net/third_party/quiche/src/quic/core/quic_config.h"
#include "net/third_party/quiche/src/quic/core/quic_connection.h"
#include "net/third_party/quiche/src/quic/core/quic_connection_id.h"
#include "net/third_party/quiche/src/quic/core/quic_crypto_server_stream.h"
#include "net/third_party/quiche/src/quic/core/quic_dispatcher.h"
#include "net/third_party/quiche/src/quic/core/quic_version_manager.h"
#include "net/third_party/quiche/src/quic/core/quic_versions.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_socket_address.h"
#include "net/third_party/quiche/src/quic/quartc/quartc_session.h"
#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
namespace quic {
class QuartcDispatcher : public QuicDispatcher,
QuartcPacketTransport::Delegate {
public:
class Delegate {
public:
virtual ~Delegate() = default;
virtual void OnSessionCreated(QuartcSession* session) = 0;
};
QuartcDispatcher(
std::unique_ptr<QuicConfig> config,
std::unique_ptr<QuicCryptoServerConfig> crypto_config,
QuicVersionManager* version_manager,
std::unique_ptr<QuicConnectionHelperInterface> helper,
std::unique_ptr<QuicCryptoServerStream::Helper> session_helper,
std::unique_ptr<QuicAlarmFactory> alarm_factory,
std::unique_ptr<QuartcPacketWriter> packet_writer,
Delegate* delegate);
~QuartcDispatcher() override;
std::unique_ptr<QuicSession> CreateQuicSession(
QuicConnectionId server_connection_id,
const QuicSocketAddress& client_address,
quiche::QuicheStringPiece alpn,
const ParsedQuicVersion& version) override;
// TODO(b/124399417): Override GenerateNewServerConnectionId and request a
// zero-length connection id when the QUIC server perspective supports it.
// QuartcPacketTransport::Delegate overrides.
void OnTransportCanWrite() override;
void OnTransportReceived(const char* data, size_t data_len) override;
private:
// Members owned by QuartcDispatcher but not QuicDispatcher.
std::unique_ptr<QuicConfig> owned_quic_config_;
std::unique_ptr<QuicCryptoServerConfig> owned_crypto_config_;
// Delegate invoked when the dispatcher creates a new session.
Delegate* delegate_;
// The packet writer used by this dispatcher. Owned by the base class, but
// the base class upcasts it to QuicPacketWriter (which prevents detaching the
// transport delegate without a downcast).
QuartcPacketWriter* packet_writer_;
};
} // namespace quic
#endif // QUICHE_QUIC_QUARTC_QUARTC_DISPATCHER_H_