mukesh agrawal | 9da0777 | 2013-05-15 14:15:17 -0700 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef SHILL_VIRTUAL_DEVICE_H_ |
| 6 | #define SHILL_VIRTUAL_DEVICE_H_ |
| 7 | |
| 8 | #include <base/basictypes.h> |
| 9 | |
| 10 | #include "shill/device.h" |
| 11 | #include "shill/ipconfig.h" |
| 12 | #include "shill/technology.h" |
| 13 | |
| 14 | namespace shill { |
| 15 | |
| 16 | class StorageInterface; |
| 17 | |
| 18 | // A VirtualDevice represents a device that doesn't provide its own |
| 19 | // physical layer. This includes, e.g., tunnel interfaces used for |
| 20 | // OpenVPN, and PPP devices used for L2TPIPSec and 3G PPP dongles. |
| 21 | // (PPP devices are represented via the PPPDevice subclass.) |
| 22 | class VirtualDevice : public Device { |
| 23 | public: |
| 24 | VirtualDevice(ControlInterface *control, |
| 25 | EventDispatcher *dispatcher, |
| 26 | Metrics *metrics, |
| 27 | Manager *manager, |
| 28 | const std::string &link_name, |
| 29 | int interface_index, |
| 30 | Technology::Identifier technology); |
| 31 | virtual ~VirtualDevice() override; |
| 32 | |
| 33 | virtual bool Load(StoreInterface *storage) override; |
| 34 | virtual bool Save(StoreInterface *storage) override; |
| 35 | |
| 36 | virtual void Start(Error *error, |
| 37 | const EnabledStateChangedCallback &callback) override; |
| 38 | virtual void Stop(Error *error, |
| 39 | const EnabledStateChangedCallback &callback) override; |
| 40 | |
| 41 | virtual void UpdateIPConfig(const IPConfig::Properties &properties); |
| 42 | |
| 43 | // Expose protected device methods to manager of this device. |
| 44 | // (E.g. Cellular, L2TPIPSecDriver, OpenVPNDriver.) |
| 45 | virtual void DropConnection(); |
| 46 | virtual void SelectService(const ServiceRefPtr &service); |
| 47 | |
| 48 | private: |
| 49 | DISALLOW_COPY_AND_ASSIGN(VirtualDevice); |
| 50 | }; |
| 51 | |
| 52 | } // namespace shill |
| 53 | |
| 54 | #endif // SHILL_VIRTUAL_DEVICE_H_ |