chromeos/dbus/shill_ipconfig_client.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_DBUS_SHILL_IPCONFIG_CLIENT_H_
   6 #define CHROMEOS_DBUS_SHILL_IPCONFIG_CLIENT_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/callback.h"
  12 #include "chromeos/chromeos_export.h"
  13 #include "chromeos/dbus/dbus_client.h"
  14 #include "chromeos/dbus/shill_client_helper.h"
  15
  16 namespace base {
  17
  18 class Value;
  19 class DictionaryValue;
  20
  21 }  // namespace base
  22
  23 namespace dbus {
  24
  25 class ObjectPath;
  26
  27 }  // namespace dbus
  28
  29 namespace chromeos {
  30
  31 class ShillPropertyChangedObserver;
  32
  33 // ShillIPConfigClient is used to communicate with the Shill IPConfig
  34 // service.  All methods should be called from the origin thread which
  35 // initializes the DBusThreadManager instance.
  36 class CHROMEOS_EXPORT ShillIPConfigClient : public DBusClient {
  37  public:
  38   typedef ShillClientHelper::PropertyChangedHandler PropertyChangedHandler;
  39   typedef ShillClientHelper::DictionaryValueCallback DictionaryValueCallback;
  40
  41   class TestInterface {
  42    public:
  43     // Adds an IPConfig entry.
  44     virtual void AddIPConfig(const std::string& ip_config_path,
  45                              const base::DictionaryValue& properties) = 0;
  46
  47    protected:
  48     virtual ~TestInterface() {}
  49   };
  50
  51   ~ShillIPConfigClient() override;
  52
  53   // Factory function, creates a new instance which is owned by the caller.
  54   // For normal usage, access the singleton via DBusThreadManager::Get().
  55   static ShillIPConfigClient* Create();
  56
  57   // Adds a property changed |observer| for the ipconfig at |ipconfig_path|.
  58   virtual void AddPropertyChangedObserver(
  59       const dbus::ObjectPath& ipconfig_path,
  60       ShillPropertyChangedObserver* observer) = 0;
  61
  62   // Removes a property changed |observer| for the ipconfig at |ipconfig_path|.
  63   virtual void RemovePropertyChangedObserver(
  64       const dbus::ObjectPath& ipconfig_path,
  65       ShillPropertyChangedObserver* observer) = 0;
  66
  67   // Refreshes the active IP configuration after service property changes and
  68   // renews the DHCP lease, if any.
  69   virtual void Refresh(const dbus::ObjectPath& ipconfig_path,
  70                        const VoidDBusMethodCallback& callback) = 0;
  71
  72   // Calls GetProperties method.
  73   // |callback| is called after the method call succeeds.
  74   virtual void GetProperties(const dbus::ObjectPath& ipconfig_path,
  75                              const DictionaryValueCallback& callback) = 0;
  76
  77   // Calls SetProperty method.
  78   // |callback| is called after the method call succeeds.
  79   virtual void SetProperty(const dbus::ObjectPath& ipconfig_path,
  80                            const std::string& name,
  81                            const base::Value& value,
  82                            const VoidDBusMethodCallback& callback) = 0;
  83
  84   // Calls ClearProperty method.
  85   // |callback| is called after the method call succeeds.
  86   virtual void ClearProperty(const dbus::ObjectPath& ipconfig_path,
  87                              const std::string& name,
  88                              const VoidDBusMethodCallback& callback) = 0;
  89
  90   // Calls Remove method.
  91   // |callback| is called after the method call succeeds.
  92   virtual void Remove(const dbus::ObjectPath& ipconfig_path,
  93                       const VoidDBusMethodCallback& callback) = 0;
  94
  95   // Returns an interface for testing (stub only), or returns NULL.
  96   virtual ShillIPConfigClient::TestInterface* GetTestInterface() = 0;
  97
  98  protected:
  99   friend class ShillIPConfigClientTest;
 100
 101   // Create() should be used instead.
 102   ShillIPConfigClient();
 103
 104  private:
 105   DISALLOW_COPY_AND_ASSIGN(ShillIPConfigClient);
 106 };
 107
 108 }  // namespace chromeos
 109
 110 #endif  // CHROMEOS_DBUS_SHILL_IPCONFIG_CLIENT_H_