device_state.h revision 424c4d7b64af9d0d8fd9624f381f469654d5e3d2 
1// Copyright (c) 2012 The Chromium 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 CHROMEOS_NETWORK_DEVICE_STATE_H_
6#define CHROMEOS_NETWORK_DEVICE_STATE_H_
7
8#include "base/values.h"
9#include "chromeos/network/managed_state.h"
10#include "chromeos/network/network_util.h"
11
12namespace chromeos {
13
14// Simple class to provide device state information. Similar to NetworkState;
15// see network_state.h for usage guidelines.
16class CHROMEOS_EXPORT DeviceState : public ManagedState {
17 public:
18  typedef std::vector<CellularScanResult> CellularScanResults;
19
20  explicit DeviceState(const std::string& path);
21  virtual ~DeviceState();
22
23  // ManagedState overrides
24  virtual bool PropertyChanged(const std::string& key,
25                               const base::Value& value) OVERRIDE;
26  virtual bool InitialPropertiesReceived(
27      const base::DictionaryValue& properties) OVERRIDE;
28
29  // Accessors
30  const std::string& mac_address() const { return mac_address_; }
31
32  // Cellular specific accessors
33  const std::string& home_provider_id() const { return home_provider_id_; }
34  bool provider_requires_roaming() const { return provider_requires_roaming_; }
35  bool support_network_scan() const { return support_network_scan_; }
36  bool scanning() const { return scanning_; }
37  const std::string& technology_family() const { return technology_family_; }
38  const std::string& carrier() const { return carrier_; }
39  const std::string& sim_lock_type() const { return sim_lock_type_; }
40  uint32 sim_retries_left() const { return sim_retries_left_; }
41  bool sim_lock_enabled() const { return sim_lock_enabled_; }
42  const std::string& meid() const { return meid_; }
43  const std::string& imei() const { return imei_; }
44  const std::string& iccid() const { return iccid_; }
45  const std::string& mdn() const { return mdn_; }
46  const CellularScanResults& scan_results() const { return scan_results_; }
47  const DictionaryValue& properties() const { return properties_; }
48
49  // Returns true if the technology family is GSM and sim_present_ is false.
50  bool IsSimAbsent() const;
51
52 private:
53  // Common Device Properties
54  std::string mac_address_;
55  // Cellular specific propeties
56  std::string home_provider_id_;
57  bool provider_requires_roaming_;
58  bool support_network_scan_;
59  bool scanning_;
60  std::string technology_family_;
61  std::string carrier_;
62  std::string sim_lock_type_;
63  uint32 sim_retries_left_;
64  bool sim_lock_enabled_;
65  bool sim_present_;
66  std::string meid_;
67  std::string imei_;
68  std::string iccid_;
69  std::string mdn_;
70  CellularScanResults scan_results_;
71  // Keep all Device properties in a dictionary. Devices are limited and should
72  // change rarely if ever, so the overhead for this is small.
73  DictionaryValue properties_;
74
75  DISALLOW_COPY_AND_ASSIGN(DeviceState);
76};
77
78}  // namespace chromeos
79
80#endif  // CHROMEOS_NETWORK_DEVICE_STATE_H_
81