chromium/third_party/ipcz/src/ipcz/node_link.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IPCZ_SRC_IPCZ_NODE_LINK_H_
#define IPCZ_SRC_IPCZ_NODE_LINK_H_

#include <atomic>
#include <cstddef>
#include <cstdint>
#include <optional>
#include <type_traits>
#include <vector>

#include "ipcz/driver_memory.h"
#include "ipcz/driver_transport.h"
#include "ipcz/features.h"
#include "ipcz/fragment_ref.h"
#include "ipcz/link_side.h"
#include "ipcz/link_type.h"
#include "ipcz/node.h"
#include "ipcz/node_link_memory.h"
#include "ipcz/node_messages.h"
#include "ipcz/node_name.h"
#include "ipcz/sequence_number.h"
#include "ipcz/sublink_id.h"
#include "third_party/abseil-cpp/absl/container/flat_hash_map.h"
#include "third_party/abseil-cpp/absl/synchronization/mutex.h"
#include "third_party/abseil-cpp/absl/types/span.h"
#include "util/ref_counted.h"

namespace ipcz {

class Message;
class Parcel;
class ParcelWrapper;
class RemoteRouterLink;
class Router;

// A NodeLink instance encapsulates all communication from its owning node to
// exactly one other remote node in the sytem. Each NodeLink manages a
// DriverTransport for general-purpose I/O to and from the remote node.
//
// NodeLinks may also allocate an arbitrary number of sublinks which are used
// to multiplex the link and facilitate point-to-point communication between
// specific Router instances on either end.
class NodeLink : public msg::NodeMessageListener { … };

}  // namespace ipcz

#endif  // IPCZ_SRC_IPCZ_NODE_LINK_H_