dleyna-renderer/libdleyna/renderer/async.c

   1 /*
   2  * dLeyna
   3  *
   4  * Copyright (C) 2012-2013 Intel Corporation. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU Lesser General Public License,
   8  * version 2.1, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
  13  * for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public License
  16  * along with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Mark Ryan <mark.d.ryan@intel.com>
  20  *
  21  */
  22
  23 #include <libdleyna/core/error.h>
  24 #include <libdleyna/core/log.h>
  25
  26 #include "async.h"
  27
  28 void dlr_async_task_delete(dlr_async_task_t *task)
  29 {
  30         if (task->free_private)
  31                 task->free_private(task->private);
  32         if (task->cancellable)
  33                 g_object_unref(task->cancellable);
  34 }
  35
  36 gboolean dlr_async_task_complete(gpointer user_data)
  37 {
  38         dlr_async_task_t *cb_data = user_data;
  39
  40         DLEYNA_LOG_DEBUG("Enter. %s %s", cb_data->error ? "Error:" : "Success.",
  41                          cb_data->error ? cb_data->error->message : "");
  42         DLEYNA_LOG_DEBUG_NL();
  43
  44         if (cb_data->proxy != NULL)
  45                 g_object_remove_weak_pointer((G_OBJECT(cb_data->proxy)),
  46                                              (gpointer *)&cb_data->proxy);
  47
  48         cb_data->cb(&cb_data->task, cb_data->error);
  49
  50         return FALSE;
  51 }
  52
  53 void dlr_async_task_cancelled(GCancellable *cancellable, gpointer user_data)
  54 {
  55         dlr_async_task_t *cb_data = user_data;
  56
  57         if (cb_data->proxy != NULL)
  58                 gupnp_service_proxy_cancel_action(cb_data->proxy,
  59                                                   cb_data->action);
  60
  61         if (!cb_data->error)
  62                 cb_data->error = g_error_new(DLEYNA_SERVER_ERROR,
  63                                              DLEYNA_ERROR_CANCELLED,
  64                                              "Operation cancelled.");
  65
  66         (void) g_idle_add(dlr_async_task_complete, cb_data);
  67 }
  68
  69 void dlr_async_task_cancel(dlr_async_task_t *task)
  70 {
  71         if (task->cancellable)
  72                 g_cancellable_cancel(task->cancellable);
  73 }