chromium/net/base/network_change_notifier.h

// Copyright 2012 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_BASE_NETWORK_CHANGE_NOTIFIER_H_
#define NET_BASE_NETWORK_CHANGE_NOTIFIER_H_

#include <stdint.h>

#include <memory>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/observer_list_threadsafe.h"
#include "base/strings/cstring_view.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "net/base/net_export.h"
#include "net/base/network_handle.h"

#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#include "net/base/address_map_linux.h"
#endif

namespace net {

class NetworkChangeNotifierFactory;
struct NetworkInterface;
class SystemDnsConfigChangeNotifier;
NetworkInterfaceList;

namespace internal {
#if BUILDFLAG(IS_FUCHSIA)
class NetworkInterfaceCache;
#endif
}  // namespace internal

// NetworkChangeNotifier monitors the system for network changes, and notifies
// registered observers of those events.  Observers may register on any thread,
// and will be called back on the thread from which they registered.
// NetworkChangeNotifiers are threadsafe, though they must be created and
// destroyed on the same thread.
class NET_EXPORT NetworkChangeNotifier { … };

}  // namespace net

#endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_H_