chromium/third_party/webrtc/net/dcsctp/socket/heartbeat_handler.h

/*
 *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */
#ifndef NET_DCSCTP_SOCKET_HEARTBEAT_HANDLER_H_
#define NET_DCSCTP_SOCKET_HEARTBEAT_HANDLER_H_

#include <stdint.h>

#include <memory>
#include <string>

#include "absl/strings/string_view.h"
#include "net/dcsctp/packet/chunk/heartbeat_ack_chunk.h"
#include "net/dcsctp/packet/chunk/heartbeat_request_chunk.h"
#include "net/dcsctp/packet/sctp_packet.h"
#include "net/dcsctp/public/dcsctp_options.h"
#include "net/dcsctp/socket/context.h"
#include "net/dcsctp/timer/timer.h"

namespace dcsctp {

// HeartbeatHandler handles all logic around sending heartbeats and receiving
// the responses, as well as receiving incoming heartbeat requests.
//
// Heartbeats are sent on idle connections to ensure that the connection is
// still healthy and to measure the RTT. If a number of heartbeats time out,
// the connection will eventually be closed.
class HeartbeatHandler { … };
}  // namespace dcsctp

#endif  // NET_DCSCTP_SOCKET_HEARTBEAT_HANDLER_H_