chromium/net/third_party/quiche/src/quiche/web_transport/encapsulated/encapsulated_web_transport.h

// Copyright (c) 2023 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_WEB_TRANSPORT_ENCAPSULATED_ENCAPSULATED_WEB_TRANSPORT_H_
#define QUICHE_WEB_TRANSPORT_ENCAPSULATED_ENCAPSULATED_WEB_TRANSPORT_H_

#include <cstddef>
#include <cstdint>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>

#include "absl/base/attributes.h"
#include "absl/container/node_hash_map.h"
#include "absl/status/status.h"
#include "absl/strings/string_view.h"
#include "absl/time/time.h"
#include "absl/types/span.h"
#include "quiche/common/capsule.h"
#include "quiche/common/http/http_header_block.h"
#include "quiche/common/platform/api/quiche_export.h"
#include "quiche/common/quiche_buffer_allocator.h"
#include "quiche/common/quiche_callbacks.h"
#include "quiche/common/quiche_circular_deque.h"
#include "quiche/common/quiche_stream.h"
#include "quiche/common/simple_buffer_allocator.h"
#include "quiche/web_transport/web_transport.h"
#include "quiche/web_transport/web_transport_priority_scheduler.h"

namespace webtransport {

constexpr bool IsUnidirectionalId(StreamId id) { … }
constexpr bool IsBidirectionalId(StreamId id) { … }
constexpr bool IsIdOpenedBy(StreamId id, Perspective perspective) { … }

FatalErrorCallback;

// Implementation of the WebTransport over HTTP/2 protocol; works over any
// arbitrary bidirectional bytestream that can be prefixed with HTTP headers.
// Specification: https://datatracker.ietf.org/doc/draft-ietf-webtrans-http2/
class QUICHE_EXPORT EncapsulatedSession
    : public webtransport::Session,
      public quiche::WriteStreamVisitor,
      public quiche::ReadStreamVisitor,
      public quiche::CapsuleParser::Visitor { … };

}  // namespace webtransport

#endif  // QUICHE_WEB_TRANSPORT_ENCAPSULATED_ENCAPSULATED_WEB_TRANSPORT_H_