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// 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_DBUS_METHOD_CALL_STATUS_H_
#define CHROMEOS_DBUS_DBUS_METHOD_CALL_STATUS_H_
#include <string>
#include "base/callback.h"
#include "chromeos/chromeos_export.h"
namespace dbus {
class ObjectPath;
} // namespace dbus
namespace chromeos {
// An enum to describe whether or not a DBus method call succeeded.
enum DBusMethodCallStatus {
DBUS_METHOD_CALL_FAILURE,
DBUS_METHOD_CALL_SUCCESS,
};
// A callback to handle responses of methods without results.
typedef base::Callback<void(
DBusMethodCallStatus call_status)> VoidDBusMethodCallback;
// A callback to handle responses of methods returning a bool value.
typedef base::Callback<void(DBusMethodCallStatus call_status,
bool result)> BoolDBusMethodCallback;
// A callback to handle responses of methods returning a string value.
typedef base::Callback<void(
DBusMethodCallStatus call_status,
const std::string& result)> StringDBusMethodCallback;
// A callback to handle responses of methods returning a boolean value.
typedef base::Callback<void(
DBusMethodCallStatus call_status,
bool result)> BooleanDBusMethodCallback;
// A callback to handle responses of methods returning a ObjectPath value.
typedef base::Callback<void(
DBusMethodCallStatus call_status,
const dbus::ObjectPath& result)> ObjectPathDBusMethodCallback;
// A callback to handle responses of methods returning a ObjectPath value that
// doesn't get call status.
typedef base::Callback<void(const dbus::ObjectPath& result)> ObjectPathCallback;
// Returns an empty callback that does nothing.
CHROMEOS_EXPORT VoidDBusMethodCallback EmptyVoidDBusMethodCallback();
} // namespace chromeos
#endif // CHROMEOS_DBUS_DBUS_METHOD_CALL_STATUS_H_
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