Home | History | Annotate | Download | only in network
      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 
     12 namespace chromeos {
     13 
     14 // Simple class to provide device state information. Similar to NetworkState;
     15 // see network_state.h for usage guidelines.
     16 class 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   // Returns |mac_address_| in aa:bb format.
     33   std::string GetFormattedMacAddress() const;
     34 
     35   // Cellular specific accessors
     36   const std::string& home_provider_id() const { return home_provider_id_; }
     37   bool provider_requires_roaming() const { return provider_requires_roaming_; }
     38   bool support_network_scan() const { return support_network_scan_; }
     39   bool scanning() const { return scanning_; }
     40   const std::string& technology_family() const { return technology_family_; }
     41   const std::string& carrier() const { return carrier_; }
     42   const std::string& sim_lock_type() const { return sim_lock_type_; }
     43   uint32 sim_retries_left() const { return sim_retries_left_; }
     44   bool sim_lock_enabled() const { return sim_lock_enabled_; }
     45   const std::string& meid() const { return meid_; }
     46   const std::string& imei() const { return imei_; }
     47   const std::string& iccid() const { return iccid_; }
     48   const std::string& mdn() const { return mdn_; }
     49   const CellularScanResults& scan_results() const { return scan_results_; }
     50   const DictionaryValue& properties() const { return properties_; }
     51 
     52   // Ethernet specific accessors
     53   bool eap_authentication_completed() const {
     54     return eap_authentication_completed_;
     55   }
     56 
     57   // Returns true if the technology family is GSM and sim_present_ is false.
     58   bool IsSimAbsent() const;
     59 
     60  private:
     61   // Common Device Properties
     62   std::string mac_address_;
     63 
     64   // Cellular specific properties
     65   std::string home_provider_id_;
     66   bool provider_requires_roaming_;
     67   bool support_network_scan_;
     68   bool scanning_;
     69   std::string technology_family_;
     70   std::string carrier_;
     71   std::string sim_lock_type_;
     72   uint32 sim_retries_left_;
     73   bool sim_lock_enabled_;
     74   bool sim_present_;
     75   std::string meid_;
     76   std::string imei_;
     77   std::string iccid_;
     78   std::string mdn_;
     79   CellularScanResults scan_results_;
     80 
     81   // Ethernet specific properties
     82   bool eap_authentication_completed_;
     83 
     84   // Keep all Device properties in a dictionary. Devices are limited and should
     85   // change rarely if ever, so the overhead for this is small.
     86   DictionaryValue properties_;
     87 
     88   DISALLOW_COPY_AND_ASSIGN(DeviceState);
     89 };
     90 
     91 }  // namespace chromeos
     92 
     93 #endif  // CHROMEOS_NETWORK_DEVICE_STATE_H_
     94