components/metrics/net/wifi_access_point_info_provider_chromeos.h

   1 // Copyright 2014 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 COMPONENTS_METRICS_NET_WIFI_ACCESS_POINT_INFO_PROVIDER_CHROMEOS_H_
   6 #define COMPONENTS_METRICS_NET_WIFI_ACCESS_POINT_INFO_PROVIDER_CHROMEOS_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "base/values.h"
  13 #include "chromeos/network/network_state_handler_observer.h"
  14 #include "components/metrics/net/wifi_access_point_info_provider.h"
  15
  16 namespace metrics {
  17
  18 // WifiAccessPointInfoProviderChromeos provides the connected wifi
  19 // acccess point information for chromeos.
  20 class WifiAccessPointInfoProviderChromeos
  21     : public WifiAccessPointInfoProvider,
  22       public chromeos::NetworkStateHandlerObserver,
  23       public base::SupportsWeakPtr<WifiAccessPointInfoProviderChromeos> {
  24  public:
  25   WifiAccessPointInfoProviderChromeos();
  26   ~WifiAccessPointInfoProviderChromeos() override;
  27
  28   // WifiAccessPointInfoProvider:
  29   bool GetInfo(WifiAccessPointInfo* info) override;
  30
  31   // NetworkStateHandlerObserver:
  32   void DefaultNetworkChanged(
  33       const chromeos::NetworkState* default_network) override;
  34
  35  private:
  36   // Callback from Shill.Service.GetProperties. Parses |properties| to obtain
  37   // the wifi access point information.
  38   void ParseInfo(const std::string& service_path,
  39                  const base::DictionaryValue& properties);
  40
  41   WifiAccessPointInfo wifi_access_point_info_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(WifiAccessPointInfoProviderChromeos);
  44 };
  45
  46 }  // namespace metrics
  47
  48 #endif  // COMPONENTS_METRICS_NET_WIFI_ACCESS_POINT_INFO_PROVIDER_CHROMEOS_H_