text: // 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_DBUS_FLIMFLAM_MANAGER_CLIENT_H_
  #define CHROMEOS_DBUS_FLIMFLAM_MANAGER_CLIENT_H_
  
  #include <string>
  
  #include "base/basictypes.h"
  #include "base/callback.h"
  #include "chromeos/chromeos_export.h"
  #include "chromeos/dbus/dbus_client_implementation_type.h"
  #include "chromeos/dbus/flimflam_client_helper.h"
  
  namespace dbus {
  
  class Bus;
  
  }  // namespace dbus
  
  namespace chromeos {
  
  // FlimflamManagerClient is used to communicate with the Flimflam Manager
  // service.  All methods should be called from the origin thread which
  // initializes the DBusThreadManager instance.
  class CHROMEOS_EXPORT FlimflamManagerClient {
   public:
    typedef FlimflamClientHelper::PropertyChangedHandler PropertyChangedHandler;
    typedef FlimflamClientHelper::VoidCallback VoidCallback;
    typedef FlimflamClientHelper::ObjectPathCallback ObjectPathCallback;
    typedef FlimflamClientHelper::DictionaryValueCallback DictionaryValueCallback;
  
    virtual ~FlimflamManagerClient();
  
    // Factory function, creates a new instance which is owned by the caller.
    // For normal usage, access the singleton via DBusThreadManager::Get().
    static FlimflamManagerClient* Create(DBusClientImplementationType type,
                                         dbus::Bus* bus);
  
    // Sets PropertyChanged signal handler.
    virtual void SetPropertyChangedHandler(
        const PropertyChangedHandler& handler) = 0;
  
    // Resets PropertyChanged signal handler.
    virtual void ResetPropertyChangedHandler() = 0;
  
    // Calls GetProperties method.
    // |callback| is called after the method call succeeds.
    virtual void GetProperties(const DictionaryValueCallback& callback) = 0;
  
    // DEPRECATED DO NOT USE: Calls GetProperties method and blocks until the
    // method call finishes.  The caller is responsible to delete the result.
    // Thie method returns NULL when method call fails.
    //
    // TODO(hashimoto): Refactor CrosGetWifiAccessPoints and remove this method.
    // crosbug.com/29902
    virtual base::DictionaryValue* CallGetPropertiesAndBlock() = 0;
  
    // Calls SetProperty method.
    // |callback| is called after the method call succeeds.
    virtual void SetProperty(const std::string& name,
                             const base::Value& value,
                             const VoidCallback& callback) = 0;
  
    // Calls RequestScan method.
    // |callback| is called after the method call succeeds.
    virtual void RequestScan(const std::string& type,
                             const VoidCallback& callback) = 0;
  
    // Calls EnableTechnology method.
    // |callback| is called after the method call succeeds.
    virtual void EnableTechnology(const std::string& type,
                                  const VoidCallback& callback) = 0;
  
    // Calls DisableTechnology method.
    // |callback| is called after the method call succeeds.
    virtual void DisableTechnology(const std::string& type,
                                   const VoidCallback& callback) = 0;
  
    // Calls ConfigureService method.
    // |callback| is called after the method call succeeds.
    virtual void ConfigureService(const base::DictionaryValue& properties,
                                  const VoidCallback& callback) = 0;
  
    // Calls GetService method.
    // |callback| is called after the method call succeeds.
    virtual void GetService(const base::DictionaryValue& properties,
                            const ObjectPathCallback& callback) = 0;
  
   protected:
    // Create() should be used instead.
    FlimflamManagerClient();
  
   private:
    DISALLOW_COPY_AND_ASSIGN(FlimflamManagerClient);
  };
  
  }  // namespace chromeos
  
  #endif  // CHROMEOS_DBUS_FLIMFLAM_MANAGER_CLIENT_H_
  