chromeos/network/network_sms_handler.h

   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_NETWORK_SMS_HANDLER_H_
   6 #define CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_vector.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "base/observer_list.h"
  13 #include "base/values.h"
  14 #include "chromeos/chromeos_export.h"
  15 #include "chromeos/dbus/dbus_method_call_status.h"
  16
  17 namespace chromeos {
  18
  19 // Class to watch sms without Libcros.
  20 class CHROMEOS_EXPORT NetworkSmsHandler {
  21  public:
  22   static const char kNumberKey[];
  23   static const char kTextKey[];
  24   static const char kTimestampKey[];
  25
  26   class Observer {
  27    public:
  28     virtual ~Observer() {}
  29
  30     // Called when a new message arrives. |message| contains the message.
  31     // The contents of the dictionary include the keys listed above.
  32     virtual void MessageReceived(const base::DictionaryValue& message) = 0;
  33   };
  34
  35   NetworkSmsHandler();
  36   ~NetworkSmsHandler();
  37
  38   // Requests the devices from the netowork manager, sets up observers, and
  39   // requests the initial list of messages. Any observers that wish to be
  40   // notified with initial messages should be added before calling this.
  41   void Init();
  42
  43   // Requests an immediate check for new messages.
  44   void RequestUpdate();
  45
  46   void AddObserver(Observer* observer);
  47   void RemoveObserver(Observer* observer);
  48
  49  private:
  50   class NetworkSmsDeviceHandler;
  51   class ModemManagerNetworkSmsDeviceHandler;
  52   class ModemManager1NetworkSmsDeviceHandler;
  53
  54   // Called from NetworkSmsDeviceHandler when a message is received.
  55   void NotifyMessageReceived(const base::DictionaryValue& message);
  56
  57   // Callback to handle the manager properties with the list of devices.
  58   void ManagerPropertiesCallback(DBusMethodCallStatus call_status,
  59                                  const base::DictionaryValue& properties);
  60
  61   // Callback to handle the device properties for |device_path|.
  62   // A NetworkSmsDeviceHandler will be instantiated for each cellular device.
  63   void DevicePropertiesCallback(const std::string& device_path,
  64                                 DBusMethodCallStatus call_status,
  65                                 const base::DictionaryValue& properties);
  66
  67   ObserverList<Observer> observers_;
  68   ScopedVector<NetworkSmsDeviceHandler> device_handlers_;
  69   base::WeakPtrFactory<NetworkSmsHandler> weak_ptr_factory_;
  70
  71   DISALLOW_COPY_AND_ASSIGN(NetworkSmsHandler);
  72 };
  73
  74 }  // namespace
  75
  76 #endif  // CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_