device_state.h revision a3f7b4e666c476898878fa745f637129375cd889 
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
27  // Accessors
28  const std::string& mac_address() const { return mac_address_; }
29
30  // Cellular specific accessors
31  const std::string& home_provider_id() const { return home_provider_id_; }
32  bool provider_requires_roaming() const { return provider_requires_roaming_; }
33  bool support_network_scan() const { return support_network_scan_; }
34  bool scanning() const { return scanning_; }
35  const std::string& technology_family() const { return technology_family_; }
36  const std::string& carrier() const { return carrier_; }
37  const std::string& sim_lock_type() const { return sim_lock_type_; }
38  uint32 sim_retries_left() const { return sim_retries_left_; }
39  bool sim_lock_enabled() const { return sim_lock_enabled_; }
40  const std::string& meid() const { return meid_; }
41  const std::string& imei() const { return imei_; }
42  const std::string& iccid() const { return iccid_; }
43  const std::string& mdn() const { return mdn_; }
44  const CellularScanResults& scan_results() const { return scan_results_; }
45  const DictionaryValue& properties() const { return properties_; }
46
47  // Returns true if the technology family is GSM and sim_present_ is false.
48  bool IsSimAbsent() const;
49
50 private:
51  // Common Device Properties
52  std::string mac_address_;
53  // Cellular specific propeties
54  std::string home_provider_id_;
55  bool provider_requires_roaming_;
56  bool support_network_scan_;
57  bool scanning_;
58  std::string technology_family_;
59  std::string carrier_;
60  std::string sim_lock_type_;
61  uint32 sim_retries_left_;
62  bool sim_lock_enabled_;
63  bool sim_present_;
64  std::string meid_;
65  std::string imei_;
66  std::string iccid_;
67  std::string mdn_;
68  CellularScanResults scan_results_;
69  // Keep all Device properties in a dictionary. Devices are limited and should
70  // change rarely if ever, so the overhead for this is small.
71  DictionaryValue properties_;
72
73  DISALLOW_COPY_AND_ASSIGN(DeviceState);
74};
75
76}  // namespace chromeos
77
78#endif  // CHROMEOS_NETWORK_DEVICE_STATE_H_
79