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/*
* 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_PUBLIC_PACKET_OBSERVER_H_
#define NET_DCSCTP_PUBLIC_PACKET_OBSERVER_H_
#include <stdint.h>
#include "api/array_view.h"
#include "net/dcsctp/public/types.h"
namespace dcsctp {
// A PacketObserver can be attached to a socket and will be called for
// all sent and received packets.
class PacketObserver {
public:
virtual ~PacketObserver() = default;
// Called when a packet is sent, with the current time (in milliseconds) as
// `now`, and the packet payload as `payload`.
virtual void OnSentPacket(TimeMs now,
rtc::ArrayView<const uint8_t> payload) = 0;
// Called when a packet is received, with the current time (in milliseconds)
// as `now`, and the packet payload as `payload`.
virtual void OnReceivedPacket(TimeMs now,
rtc::ArrayView<const uint8_t> payload) = 0;
};
} // namespace dcsctp
#endif // NET_DCSCTP_PUBLIC_PACKET_OBSERVER_H_