Add chromeos::NetworkStateManager

chromeos/network/network_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_NETWORK_STATE_H_
+#define CHROMEOS_NETWORK_NETWORK_STATE_H_
+
+#include "chromeos/network/managed_state.h"
+
+// Simple class to provide network state information about a network service.

[Greg Spencer (Chromium), 2012/10/23 23:19:10]

Move inside of namespace just before class declaration.

[stevenjb, 2012/10/25 00:41:58]

Done.

+// This class should always be passed as a const* and should never be held
+// on to. Use path() (in ManagedState) for storing network identifiers and
+// call NetworkStateManager::GetNetworkState(path) to retrieve the state for
+// the network.
+
+namespace chromeos {
+
+class CHROMEOS_EXPORT NetworkState : public ManagedState {
+ public:
+  enum DataLeft {

[Greg Spencer (Chromium), 2012/10/23 23:19:10]

nit: Maybe "DataPlanRemaining"?

[stevenjb, 2012/10/25 00:41:58]

Compromise: DataRemaing

+    DATA_UNKNOWN,
+    DATA_NORMAL,
+    DATA_LOW,
+    DATA_VERY_LOW,
+    DATA_NONE
+  };
+
+  explicit NetworkState(const std::string& path);
+
+  // Called by NetworkStateManager when a property changes.
+  virtual bool PropertyChanged(const std::string& key,

[Greg Spencer (Chromium), 2012/10/23 23:19:10]

Add which interface this overrides to the comment: e.g. "ManagedState Overrides"

[stevenjb, 2012/10/25 00:41:58]

Done.

+                               const base::Value& value) OVERRIDE;
+
+  // Accessors
+  const std::string& name() const { return name_; }
+  const std::string& type() const { return type_; }
+  const std::string& security() const { return security_; }
+  const std::string& technology() const { return technology_; }
+  const std::string& ip_config() const { return ip_config_; }
+  const std::string& device_path() const { return device_path_; }
+  const std::string& state() const { return state_; }
+  const std::string& error() const { return error_; }
+  const std::string& activation() const { return activation_; }
+  const std::string& roaming() const { return roaming_; }
+  int strength() const { return strength_; }
+  DataLeft data_left() const { return data_left_; }
+
+  bool IsConnectedState() const;
+  bool IsConnectingState() const;
+
+  // Helpers (used e.g. when a state is cached).
+  static bool StateIsConnected(const std::string& state);
+  static bool StateIsConnecting(const std::string& state);
+
+ private:
+  friend class NetworkStateManager;
+
+  // Called by NetworkStateManager when the ip config changes.
+  void set_ip_config(const std::string& ip_config) {ip_config_ = ip_config; }
+
+  // Network Service Properties
+  std::string name_;
+  std::string type_;
+  std::string security_;
+  std::string technology_;
+  std::string device_path_;
+  std::string ip_config_;
+  std::string state_;
+  std::string error_;
+  std::string activation_;
+  std::string roaming_;
+  int strength_;
+  DataLeft data_left_;
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkState);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_NETWORK_NETWORK_STATE_H_