blob: edf4fd3111cd2e430866044fff29ed64a3f1a3b7 [file] [log] [blame]
// Copyright (c) 2016 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.
#include "quiche/quic/core/quic_time.h"
#include "quiche/quic/core/quic_types.h"
#include "quiche/quic/platform/api/quic_export.h"
#include "quiche/common/platform/api/quiche_reference_counted.h"
namespace quic {
// Pure virtual class to listen for packet acknowledgements.
class QUIC_EXPORT_PRIVATE QuicAckListenerInterface
: public quiche::QuicheReferenceCounted {
QuicAckListenerInterface() {}
// Called when a packet is acked. Called once per packet.
// |acked_bytes| is the number of data bytes acked.
virtual void OnPacketAcked(int acked_bytes,
QuicTime::Delta ack_delay_time) = 0;
// Called when a packet is retransmitted. Called once per packet.
// |retransmitted_bytes| is the number of data bytes retransmitted.
virtual void OnPacketRetransmitted(int retransmitted_bytes) = 0;
// Delegates are ref counted.
~QuicAckListenerInterface() override;
} // namespace quic