chromeos/dbus/dbus_method_call_status.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_DBUS_METHOD_CALL_STATUS_H_
   6 #define CHROMEOS_DBUS_DBUS_METHOD_CALL_STATUS_H_
   7
   8 #include "base/callback.h"
   9
  10 namespace dbus {
  11
  12 class ObjectPath;
  13
  14 }  // namespace dbus
  15
  16 namespace chromeos {
  17
  18 // An enum to describe whether or not a DBus method call succeeded.
  19 enum DBusMethodCallStatus {
  20   DBUS_METHOD_CALL_FAILURE,
  21   DBUS_METHOD_CALL_SUCCESS,
  22 };
  23
  24 // A callback to handle responses of methods without results.
  25 typedef base::Callback<void(
  26     DBusMethodCallStatus call_status)> VoidDBusMethodCallback;
  27
  28 // A callback to handle responses of methods returning a bool value.
  29 typedef base::Callback<void(DBusMethodCallStatus call_status,
  30                             bool result)> BoolDBusMethodCallback;
  31
  32 // A callback to handle responses of methods returning a string value.
  33 typedef base::Callback<void(
  34     DBusMethodCallStatus call_status,
  35     const std::string& result)> StringDBusMethodCallback;
  36
  37 // A callback to handle responses of methods returning a ObjectPath value.
  38 typedef base::Callback<void(
  39     DBusMethodCallStatus call_status,
  40     const dbus::ObjectPath& result)> ObjectPathDBusMethodCallback;
  41
  42 // A callback to handle responses of methods returning a ObjectPath value that
  43 // doesn't get call status.
  44 typedef base::Callback<void(const dbus::ObjectPath& result)> ObjectPathCallback;
  45
  46 }  // namespace chromeos
  47
  48 #endif  // CHROMEOS_DBUS_DBUS_METHOD_CALL_STATUS_H_