chromium/net/third_party/quiche/src/quiche/quic/core/http/quic_spdy_session.h

// Copyright (c) 2015 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_CORE_HTTP_QUIC_SPDY_SESSION_H_
#define QUICHE_QUIC_CORE_HTTP_QUIC_SPDY_SESSION_H_

#include <cstddef>
#include <cstdint>
#include <list>
#include <memory>
#include <optional>
#include <string>

#include "absl/container/flat_hash_map.h"
#include "absl/container/flat_hash_set.h"
#include "absl/strings/string_view.h"
#include "quiche/quic/core/http/http_frames.h"
#include "quiche/quic/core/http/quic_header_list.h"
#include "quiche/quic/core/http/quic_headers_stream.h"
#include "quiche/quic/core/http/quic_receive_control_stream.h"
#include "quiche/quic/core/http/quic_send_control_stream.h"
#include "quiche/quic/core/http/quic_spdy_stream.h"
#include "quiche/quic/core/qpack/qpack_decoder.h"
#include "quiche/quic/core/qpack/qpack_encoder.h"
#include "quiche/quic/core/qpack/qpack_receive_stream.h"
#include "quiche/quic/core/qpack/qpack_send_stream.h"
#include "quiche/quic/core/qpack/value_splitting_header_list.h"
#include "quiche/quic/core/quic_session.h"
#include "quiche/quic/core/quic_stream_priority.h"
#include "quiche/quic/core/quic_time.h"
#include "quiche/quic/core/quic_types.h"
#include "quiche/quic/core/quic_utils.h"
#include "quiche/quic/core/quic_versions.h"
#include "quiche/quic/platform/api/quic_export.h"
#include "quiche/common/http/http_header_block.h"
#include "quiche/spdy/core/http2_frame_decoder_adapter.h"

namespace quic {

namespace test {
class QuicSpdySessionPeer;
}  // namespace test

class WebTransportHttp3UnidirectionalStream;

QUICHE_EXPORT extern const size_t kMaxUnassociatedWebTransportStreams;

class QUICHE_EXPORT Http3DebugVisitor { … };

// Whether HTTP Datagrams are supported on this session and if so which version
// is currently in use.
enum class HttpDatagramSupport : uint8_t { … };

// Versions of WebTransport over HTTP/3 protocol extension.
enum class WebTransportHttp3Version : uint8_t { … };
WebTransportHttp3VersionSet;

// Note that by default, WebTransport is not enabled. Thus, those are the
// versions primarily used in the tools and unit tests.
inline constexpr WebTransportHttp3VersionSet
    kDefaultSupportedWebTransportVersions = …;

QUICHE_EXPORT std::string HttpDatagramSupportToString(
    HttpDatagramSupport http_datagram_support);
QUICHE_EXPORT std::ostream& operator<<(
    std::ostream& os, const HttpDatagramSupport& http_datagram_support);

// A QUIC session for HTTP.
class QUICHE_EXPORT QuicSpdySession
    : public QuicSession,
      public QpackEncoder::DecoderStreamErrorDelegate,
      public QpackDecoder::EncoderStreamErrorDelegate { … };

}  // namespace quic

#endif  // QUICHE_QUIC_CORE_HTTP_QUIC_SPDY_SESSION_H_