Add chromeos::NetworkStateManager

chromeos/network/device_state.h

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROMEOS_NETWORK_DEVICE_STATE_H_
+#define CHROMEOS_NETWORK_DEVICE_STATE_H_
+
+#include "chromeos/network/managed_state.h"
+
+namespace chromeos {
+
+// Simple class to provide device state information. Similar to NetworkState;
+// see network_state.h for usage guidelines.
+class CHROMEOS_EXPORT DeviceState : public ManagedState {
+ public:
+  explicit DeviceState(const std::string& path);
+  virtual ~DeviceState();
+
+  // ManagedState overrides
+  virtual bool PropertyChanged(const std::string& key,
+                               const base::Value& value) OVERRIDE;
+
+  // Accessors
+  const std::string& mac_address() const { return mac_address_; }
+  bool provider_requires_roaming() const { return provider_requires_roaming_; }
+  bool support_network_scan() const { return support_network_scan_; }
+
+ private:
+  // Common Device Properties
+  std::string mac_address_;
+  // Cellular specific propeties
+  std::string home_provider_id_;
+  bool provider_requires_roaming_;
+  bool support_network_scan_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceState);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_NETWORK_DEVICE_STATE_H_