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// Copyright 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.
#ifndef CHROMEOS_COMPONENTS_TETHER_TETHER_CONNECTOR_IMPL_H_
#define CHROMEOS_COMPONENTS_TETHER_TETHER_CONNECTOR_IMPL_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/optional.h"
#include "chromeos/components/tether/connect_tethering_operation.h"
#include "chromeos/components/tether/host_connection_metrics_logger.h"
#include "chromeos/components/tether/tether_connector.h"
#include "chromeos/network/network_connection_handler.h"
namespace chromeos {
class NetworkStateHandler;
namespace device_sync {
class DeviceSyncClient;
} // namespace device_sync
namespace secure_channel {
class SecureChannelClient;
} // namespace secure_channel
namespace tether {
class ActiveHost;
class BleConnectionManager;
class DeviceIdTetherNetworkGuidMap;
class DisconnectTetheringRequestSender;
class HostScanCache;
class NotificationPresenter;
class TetherHostFetcher;
class TetherHostResponseRecorder;
class WifiHotspotConnector;
class WifiHotspotDisconnector;
// Connects to a tether network. When the user initiates a connection via the
// UI, TetherConnectorImpl receives a callback from NetworkConnectionHandler and
// initiates a connection by starting a ConnectTetheringOperation. When a
// response has been received from the tether host, TetherConnectorImpl connects
// to the associated Wi-Fi network.
class TetherConnectorImpl : public TetherConnector,
public ConnectTetheringOperation::Observer {
public:
TetherConnectorImpl(
device_sync::DeviceSyncClient* device_sync_client,
secure_channel::SecureChannelClient* secure_channel_client,
NetworkStateHandler* network_state_handler,
WifiHotspotConnector* wifi_hotspot_connector,
ActiveHost* active_host,
TetherHostFetcher* tether_host_fetcher,
BleConnectionManager* connection_manager,
TetherHostResponseRecorder* tether_host_response_recorder,
DeviceIdTetherNetworkGuidMap* device_id_tether_network_guid_map,
HostScanCache* host_scan_cache,
NotificationPresenter* notification_presenter,
HostConnectionMetricsLogger* host_connection_metrics_logger,
DisconnectTetheringRequestSender* disconnect_tethering_request_sender,
WifiHotspotDisconnector* wifi_hotspot_disconnector);
~TetherConnectorImpl() override;
void ConnectToNetwork(
const std::string& tether_network_guid,
const base::Closure& success_callback,
const network_handler::StringResultCallback& error_callback) override;
// Returns whether the connection attempt was successfully canceled.
bool CancelConnectionAttempt(const std::string& tether_network_guid) override;
// ConnectTetheringOperation::Observer:
void OnConnectTetheringRequestSent(
cryptauth::RemoteDeviceRef remote_device) override;
void OnSuccessfulConnectTetheringResponse(
cryptauth::RemoteDeviceRef remote_device,
const std::string& ssid,
const std::string& password) override;
void OnConnectTetheringFailure(
cryptauth::RemoteDeviceRef remote_device,
ConnectTetheringOperation::HostResponseErrorCode error_code) override;
private:
friend class TetherConnectorImplTest;
void SetConnectionFailed(const std::string& error_name,
HostConnectionMetricsLogger::ConnectionToHostResult
connection_to_host_result);
void SetConnectionSucceeded(const std::string& device_id,
const std::string& wifi_network_guid);
void OnTetherHostToConnectFetched(
const std::string& device_id,
base::Optional<cryptauth::RemoteDeviceRef> tether_host_to_connect);
void OnWifiConnection(const std::string& device_id,
const std::string& wifi_network_guid);
HostConnectionMetricsLogger::ConnectionToHostResult
GetConnectionToHostResultFromErrorCode(
const std::string& device_id,
ConnectTetheringOperation::HostResponseErrorCode error_code);
device_sync::DeviceSyncClient* device_sync_client_;
secure_channel::SecureChannelClient* secure_channel_client_;
NetworkConnectionHandler* network_connection_handler_;
NetworkStateHandler* network_state_handler_;
WifiHotspotConnector* wifi_hotspot_connector_;
ActiveHost* active_host_;
TetherHostFetcher* tether_host_fetcher_;
BleConnectionManager* connection_manager_;
TetherHostResponseRecorder* tether_host_response_recorder_;
DeviceIdTetherNetworkGuidMap* device_id_tether_network_guid_map_;
HostScanCache* host_scan_cache_;
NotificationPresenter* notification_presenter_;
HostConnectionMetricsLogger* host_connection_metrics_logger_;
DisconnectTetheringRequestSender* disconnect_tethering_request_sender_;
WifiHotspotDisconnector* wifi_hotspot_disconnector_;
std::string device_id_pending_connection_;
base::Closure success_callback_;
network_handler::StringResultCallback error_callback_;
std::unique_ptr<ConnectTetheringOperation> connect_tethering_operation_;
base::Time connect_to_host_start_time_;
base::WeakPtrFactory<TetherConnectorImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(TetherConnectorImpl);
};
} // namespace tether
} // namespace chromeos
#endif // CHROMEOS_COMPONENTS_TETHER_TETHER_CONNECTOR_IMPL_H_