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// Copyright 2019 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_MASQUE_MASQUE_SERVER_SESSION_H_
#define QUICHE_QUIC_MASQUE_MASQUE_SERVER_SESSION_H_
#include "net/third_party/quiche/src/quic/masque/masque_compression_engine.h"
#include "net/third_party/quiche/src/quic/masque/masque_server_backend.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
#include "net/third_party/quiche/src/quic/tools/quic_simple_server_session.h"
namespace quic {
// QUIC server session for connection to MASQUE proxy.
class QUIC_NO_EXPORT MasqueServerSession
: public QuicSimpleServerSession,
public MasqueServerBackend::BackendClient {
public:
// Interface meant to be implemented by owner of this MasqueServerSession
// instance.
class QUIC_NO_EXPORT Visitor {
public:
virtual ~Visitor() {}
// Register a client connection ID as being handled by this session.
virtual void RegisterClientConnectionId(
QuicConnectionId client_connection_id,
MasqueServerSession* masque_server_session) = 0;
// Unregister a client connection ID.
virtual void UnregisterClientConnectionId(
QuicConnectionId client_connection_id) = 0;
};
explicit MasqueServerSession(
const QuicConfig& config,
const ParsedQuicVersionVector& supported_versions,
QuicConnection* connection,
QuicSession::Visitor* visitor,
Visitor* owner,
QuicCryptoServerStreamBase::Helper* helper,
const QuicCryptoServerConfig* crypto_config,
QuicCompressedCertsCache* compressed_certs_cache,
MasqueServerBackend* masque_server_backend);
// Disallow copy and assign.
MasqueServerSession(const MasqueServerSession&) = delete;
MasqueServerSession& operator=(const MasqueServerSession&) = delete;
// From QuicSession.
void OnMessageReceived(absl::string_view message) override;
void OnMessageAcked(QuicMessageId message_id,
QuicTime receive_timestamp) override;
void OnMessageLost(QuicMessageId message_id) override;
void OnConnectionClosed(const QuicConnectionCloseFrame& frame,
ConnectionCloseSource source) override;
// From MasqueServerBackend::BackendClient.
std::unique_ptr<QuicBackendResponse> HandleMasqueRequest(
const std::string& masque_path,
const spdy::Http2HeaderBlock& request_headers,
const std::string& request_body,
QuicSimpleServerBackend::RequestHandler* request_handler) override;
// Handle packet for client, meant to be called by MasqueDispatcher.
void HandlePacketFromServer(const ReceivedPacketInfo& packet_info);
private:
MasqueServerBackend* masque_server_backend_; // Unowned.
Visitor* owner_; // Unowned.
MasqueCompressionEngine compression_engine_;
bool masque_initialized_ = false;
};
} // namespace quic
#endif // QUICHE_QUIC_MASQUE_MASQUE_SERVER_SESSION_H_