chromium/net/quic/quic_connectivity_monitor.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_QUIC_QUIC_CONNECTIVITY_MONITOR_H_
#define NET_QUIC_QUIC_CONNECTIVITY_MONITOR_H_

#include <set>

#include "base/memory/raw_ptr.h"
#include "base/numerics/clamped_math.h"
#include "net/base/network_handle.h"
#include "net/quic/quic_chromium_client_session.h"

namespace net {

// Responsible for monitoring path degrading detection/recovery events on the
// default network interface.
// Reset all raw observations (reported by sessions) when the default network
// is changed, which happens either:
// - via OnDefaultNetworkUpdated if handles::NetworkHandle is supported on the
// platform;
// - via OnIPAddressChanged otherwise.
class NET_EXPORT_PRIVATE QuicConnectivityMonitor
    : public QuicChromiumClientSession::ConnectivityObserver { … };

}  // namespace net

#endif  // NET_QUIC_QUIC_CONNECTIVITY_MONITOR_H_