dbus/scoped_dbus_error.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 DBUS_SCOPED_DBUS_ERROR_H_
   6 #define DBUS_SCOPED_DBUS_ERROR_H_
   7
   8 #include <dbus/dbus.h>
   9
  10 namespace dbus {
  11
  12 // Utility class to ensure that DBusError is freed.
  13 class ScopedDBusError {
  14  public:
  15   ScopedDBusError() {
  16     dbus_error_init(&error_);
  17   }
  18
  19   ~ScopedDBusError() {
  20     dbus_error_free(&error_);
  21   }
  22
  23   DBusError* get() { return &error_; }
  24   bool is_set() { return dbus_error_is_set(&error_); }
  25   const char* name() { return error_.name; }
  26   const char* message() { return error_.message; }
  27
  28  private:
  29   DBusError error_;
  30 };
  31
  32 }  // namespace dbus
  33
  34 #endif  // DBUS_SCOPED_DBUS_ERROR_H_