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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_TETHER_TETHER_NETWORK_DISCONNECTION_HANDLER_H_
#define CHROMEOS_ASH_COMPONENTS_TETHER_TETHER_NETWORK_DISCONNECTION_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/network/network_state_handler_observer.h"
#include "chromeos/ash/components/tether/active_host.h"
namespace base {
class TaskRunner;
} // namespace base
namespace ash {
class NetworkStateHandler;
namespace tether {
class ActiveHost;
class DisconnectTetheringRequestSender;
class NetworkConfigurationRemover;
class TetherSessionCompletionLogger;
// Handles lost Wi-Fi connections for ongoing tether sessions. When a tether
// connection is in progress, the device is connected to an underlying Wi-Fi
// network. If the tether network is disconnected, tether metadata is
// updated accordingly, and a message is sent to the host to disable its
// Wi-Fi hotspot.
class TetherNetworkDisconnectionHandler : public NetworkStateHandlerObserver {
public:
TetherNetworkDisconnectionHandler(
ActiveHost* active_host,
NetworkStateHandler* network_state_handler,
NetworkConfigurationRemover* network_configuration_remover,
DisconnectTetheringRequestSender* disconnect_tethering_request_sender,
TetherSessionCompletionLogger* tether_session_completion_logger);
TetherNetworkDisconnectionHandler(const TetherNetworkDisconnectionHandler&) =
delete;
TetherNetworkDisconnectionHandler& operator=(
const TetherNetworkDisconnectionHandler&) = delete;
~TetherNetworkDisconnectionHandler() override;
// NetworkStateHandlerObserver:
void NetworkConnectionStateChanged(const NetworkState* network) override;
void OnShuttingDown() override;
private:
friend class TetherNetworkDisconnectionHandlerTest;
void HandleActiveWifiNetworkDisconnection(const std::string& network_guid,
const std::string& network_path);
void SetTaskRunnerForTesting(
scoped_refptr<base::TaskRunner> test_task_runner);
raw_ptr<ActiveHost> active_host_;
raw_ptr<NetworkStateHandler> network_state_handler_;
NetworkStateHandlerScopedObservation network_state_handler_observer_{this};
raw_ptr<NetworkConfigurationRemover> network_configuration_remover_;
raw_ptr<DisconnectTetheringRequestSender>
disconnect_tethering_request_sender_;
raw_ptr<TetherSessionCompletionLogger> tether_session_completion_logger_;
scoped_refptr<base::TaskRunner> task_runner_;
base::WeakPtrFactory<TetherNetworkDisconnectionHandler> weak_ptr_factory_{
this};
};
} // namespace tether
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_TETHER_TETHER_NETWORK_DISCONNECTION_HANDLER_H_
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