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// Copyright (c) 2012 The Chromium OS 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 SHILL_VIRTUAL_DEVICE_H_
#define SHILL_VIRTUAL_DEVICE_H_
#include <string>
#include <base/basictypes.h>
#include "shill/device.h"
#include "shill/ipconfig.h"
#include "shill/service.h"
#include "shill/technology.h"
namespace shill {
class StorageInterface;
// A VirtualDevice represents a device that doesn't provide its own
// physical layer. This includes, e.g., tunnel interfaces used for
// OpenVPN, and PPP devices used for L2TPIPSec and 3G PPP dongles.
// (PPP devices are represented via the PPPDevice subclass.)
class VirtualDevice : public Device {
public:
VirtualDevice(ControlInterface *control,
EventDispatcher *dispatcher,
Metrics *metrics,
Manager *manager,
const std::string &link_name,
int interface_index,
Technology::Identifier technology);
~VirtualDevice() override;
bool Load(StoreInterface *storage) override;
bool Save(StoreInterface *storage) override;
void Start(Error *error,
const EnabledStateChangedCallback &callback) override;
void Stop(Error *error,
const EnabledStateChangedCallback &callback) override;
virtual void UpdateIPConfig(const IPConfig::Properties &properties);
// Expose protected device methods to manager of this device.
// (E.g. Cellular, L2TPIPSecDriver, OpenVPNDriver.)
virtual void DropConnection();
virtual void SelectService(const ServiceRefPtr &service);
virtual void SetServiceState(Service::ConnectState state);
virtual void SetServiceFailure(Service::ConnectFailure failure_state);
virtual void SetServiceFailureSilent(Service::ConnectFailure failure_state);
private:
DISALLOW_COPY_AND_ASSIGN(VirtualDevice);
};
} // namespace shill
#endif // SHILL_VIRTUAL_DEVICE_H_