chromium/third_party/ipcz/src/ipcz/remote_router_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_REMOTE_ROUTER_LINK_H_
#define IPCZ_SRC_IPCZ_REMOTE_ROUTER_LINK_H_

#include <atomic>
#include <functional>
#include <vector>

#include "ipcz/fragment_ref.h"
#include "ipcz/link_side.h"
#include "ipcz/link_type.h"
#include "ipcz/router_link.h"
#include "ipcz/router_link_state.h"
#include "ipcz/sublink_id.h"
#include "third_party/abseil-cpp/absl/synchronization/mutex.h"
#include "util/ref_counted.h"

namespace ipcz {

class NodeLink;

// One side of a link between two Routers living on different nodes. A
// RemoteRouterLink uses a NodeLink plus a SublinkId as its transport between
// the routers. On the other end (on another node) is another RemoteRouterLink
// using a NodeLink back to this node, with the same SublinkId.
//
// As with other RouterLink instances, each RemoteRouterLink is assigned a
// LinkSide at construction time. This assignment is arbitrary but will always
// be the opposite of the LinkSide assigned to the RemoteRouteLink on the other
// end.
//
// NOTE: This implementation must take caution when calling into any Router. See
// note on RouterLink's own class documentation.
class RemoteRouterLink : public RouterLink { … };

}  // namespace ipcz

#endif  // IPCZ_SRC_IPCZ_REMOTE_ROUTER_LINK_H_