| // Copyright 2016 The Chromium OS 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 LIBBRILLO_BRILLO_DBUS_DBUS_CONNECTION_H_ |
| #define LIBBRILLO_BRILLO_DBUS_DBUS_CONNECTION_H_ |
| |
| #include <base/memory/ref_counted.h> |
| #include <base/time/time.h> |
| #include <dbus/bus.h> |
| |
| #include <brillo/brillo_export.h> |
| |
| namespace brillo { |
| |
| // DBusConnection adds D-Bus support to Daemon. |
| class BRILLO_EXPORT DBusConnection final { |
| public: |
| DBusConnection(); |
| DBusConnection(const DBusConnection&) = delete; |
| DBusConnection& operator=(const DBusConnection&) = delete; |
| |
| ~DBusConnection(); |
| |
| // Instantiates dbus::Bus and establishes a D-Bus connection. Returns a |
| // reference to the connected bus, or an empty pointer in case of error. |
| scoped_refptr<::dbus::Bus> Connect(); |
| |
| // Instantiates dbus::Bus and tries to establish a D-Bus connection for up to |
| // |timeout|. If the connection can't be established after the timeout, fails |
| // returning an empty pointer. |
| scoped_refptr<::dbus::Bus> ConnectWithTimeout(base::TimeDelta timeout); |
| |
| private: |
| scoped_refptr<::dbus::Bus> bus_; |
| }; |
| |
| } // namespace brillo |
| |
| #endif // LIBBRILLO_BRILLO_DBUS_DBUS_CONNECTION_H_ |