Move chromeos code to namespace chromeos.

chrome/browser/chromeos/cros_network_library.h

-// Copyright (c) 2009 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 CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_
-#define CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_
-
-#include <string>
-#include <vector>
-
-#include "base/observer_list.h"
-#include "base/platform_thread.h"
-#include "base/singleton.h"
-#include "base/string16.h"
-#include "base/timer.h"
-#include "net/url_request/url_request_job_tracker.h"
-#include "third_party/cros/chromeos_network.h"
-
-struct WifiNetwork {
-  WifiNetwork()
-      : encrypted(false),
-        encryption(chromeos::NONE),
-        strength(0),
-        connecting(false),
-        connected(false),
-        destroyed(false) {}
-  WifiNetwork(const std::string& ssid, bool encrypted,
-              chromeos::EncryptionType encryption, int strength,
-              bool connecting, bool connected)
-      : ssid(ssid),
-        encrypted(encrypted),
-        encryption(encryption),
-        strength(strength),
-        connecting(connecting),
-        connected(connected),
-        destroyed(false) {}
-
-  // WifiNetworks are sorted by ssids.
-  bool operator< (const WifiNetwork& other) const {
-    return ssid < other.ssid;
-  }
-
-  std::string ssid;
-  bool encrypted;
-  chromeos::EncryptionType encryption;
-  int strength;
-  bool connecting;
-  bool connected;
-  bool destroyed;
-};
-typedef std::vector<WifiNetwork> WifiNetworkVector;
-
-// This class handles the interaction with the ChromeOS network library APIs.
-// Classes can add themselves as observers. Users can get an instance of this
-// library class like this: CrosNetworkLibrary::Get()
-class CrosNetworkLibrary : public URLRequestJobTracker::JobObserver {
- public:
-  class Observer {
-   public:
-    // A bitfield mask for traffic types.
-    enum TrafficTypes {
-      TRAFFIC_DOWNLOAD = 0x1,
-      TRAFFIC_UPLOAD = 0x2,
-    } TrafficTypeMasks;
-
-    // Called when the network has changed. (wifi networks, and ethernet)
-    virtual void NetworkChanged(CrosNetworkLibrary* obj) = 0;
-
-    // Called when network traffic has been detected.
-    // Takes a bitfield of TrafficTypeMasks.
-    virtual void NetworkTraffic(CrosNetworkLibrary* obj, int traffic_type) = 0;
-  };
-
-  // This gets the singleton CrosNetworkLibrary
-  static CrosNetworkLibrary* Get();
-
-  // Returns true if the ChromeOS library was loaded.
-  static bool loaded();
-
-  // URLRequestJobTracker::JobObserver methods (called on the IO thread):
-  virtual void OnJobAdded(URLRequestJob* job);
-  virtual void OnJobRemoved(URLRequestJob* job);
-  virtual void OnJobDone(URLRequestJob* job, const URLRequestStatus& status);
-  virtual void OnJobRedirect(URLRequestJob* job, const GURL& location,
-                             int status_code);
-  virtual void OnBytesRead(URLRequestJob* job, int byte_count);
-
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
-  bool ethernet_connected() const { return ethernet_connected_; }
-  const std::string& wifi_ssid() const { return wifi_.ssid; }
-  bool wifi_connecting() const { return wifi_.connecting; }
-  int wifi_strength() const { return wifi_.strength; }
-
-  // Returns the current list of wifi networks.
-  const WifiNetworkVector& wifi_networks() const { return wifi_networks_; }
-
-  // Connect to the specified wireless network with password.
-  void ConnectToWifiNetwork(WifiNetwork network, const string16& password);
-
- private:
-  friend struct DefaultSingletonTraits<CrosNetworkLibrary>;
-
-  CrosNetworkLibrary();
-  ~CrosNetworkLibrary();
-
-  // This method is called when there's a change in network status.
-  // This method is called on a background thread.
-  static void NetworkStatusChangedHandler(void* object,
-      const chromeos::ServiceStatus& service_status);
-
-  // This parses ServiceStatus and creates a WifiNetworkVector of wifi networks.
-  // It also sets ethernet_connected depending on if we have ethernet or not.
-  static void ParseNetworks(const chromeos::ServiceStatus& service_status,
-                            WifiNetworkVector* networks,
-                            bool* ethernet_connected);
-
-  // This methods loads the initial list of networks on startup and starts the
-  // monitoring of network changes.
-  void Init();
-
-  // Update the network with the a list of wifi networks and ethernet status.
-  // This will notify all the Observers.
-  void UpdateNetworkStatus(const WifiNetworkVector& networks,
-                           bool ethernet_connected);
-
-  // Checks network traffic to see if there is any uploading.
-  // If there is download traffic, then true is passed in for download.
-  // If there is network traffic then start timer that invokes
-  // NetworkTrafficTimerFired.
-  void CheckNetworkTraffic(bool download);
-
-  // Called when the timer fires and we need to send out NetworkTraffic
-  // notifications.
-  void NetworkTrafficTimerFired();
-
-  // This is a helper method to notify the observers on the UI thread.
-  void NotifyNetworkTraffic(int traffic_type);
-
-  // This will notify all obeservers on the UI thread.
-  void NotifyObservers();
-
-  ObserverList<Observer> observers_;
-
-  // The amount of time to wait between each NetworkTraffic notifications.
-  static const int kNetworkTrafficeTimerSecs;
-
-  // Timer for sending NetworkTraffic notification every
-  // kNetworkTrafficeTimerSecs seconds.
-  base::OneShotTimer<CrosNetworkLibrary> timer_;
-
-  // The current traffic type that will be sent out for the next NetworkTraffic
-  // notification. This is a bitfield of TrafficTypeMasks.
-  int traffic_type_;
-
-  // The network status connection for monitoring network status changes.
-  chromeos::NetworkStatusConnection network_status_connection_;
-
-  // Whether or not we are connected to the ethernet line.
-  bool ethernet_connected_;
-
-  // The list of available wifi networks.
-  WifiNetworkVector wifi_networks_;
-
-  // The current connected (or connecting) wifi network.
-  WifiNetwork wifi_;
-
-  DISALLOW_COPY_AND_ASSIGN(CrosNetworkLibrary);
-};
-
-#endif  // CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_