}
protected override async void handle () throws Error {
+ var queue = ItemRemovalQueue.get_default ();
+ queue.dequeue (this.item);
+
+ try {
+ yield this.handle_real ();
+ } catch (Error error) {
+ yield queue.remove_now (this.item, this.cancellable);
+
+ throw error;
+ }
+ }
+
+ private async void handle_real () throws Error {
this.msg.got_chunk.connect (this.on_got_chunk);
this.msg.got_body.connect (this.on_got_body);
--- /dev/null
+/*
+ * Copyright (C) 2010 Nokia Corporation.
+ *
+ * Author: Zeeshan Ali (Khattak) <zeeshanak@gnome.org>
+ *
+ * This file is part of Rygel.
+ *
+ * Rygel is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Rygel is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+using Gee;
+
+/**
+ * Queues items for removal after 35 seconds or immediately.
+ */
+internal class Rygel.ItemRemovalQueue: GLib.Object {
+ private const uint TIMEOUT = 35;
+
+ private static ItemRemovalQueue removal_queue;
+
+ private HashMap<string,uint> item_timeouts;
+
+ public static ItemRemovalQueue get_default () {
+ if (unlikely (removal_queue == null)) {
+ removal_queue = new ItemRemovalQueue ();
+ }
+
+ return removal_queue;
+ }
+
+ public void queue (MediaItem item, Cancellable? cancellable) {
+ var timeout = Timeout.add_seconds (TIMEOUT, () => {
+ debug ("Timeout on temporary item '%s'.", item.id);
+ this.remove_now.begin (item, cancellable);
+
+ return false;
+ });
+
+ item_timeouts.set (item.id, timeout);
+ }
+
+ public bool dequeue (MediaItem item) {
+ uint timeout;
+
+ if (item_timeouts.unset (item.id, out timeout)) {
+ Source.remove (timeout);
+
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ public async void remove_now (MediaItem item, Cancellable? cancellable) {
+ item_timeouts.unset (item.id);
+
+ var parent = item.parent as WritableContainer;
+
+ try {
+ yield parent.remove_item (item.id, cancellable);
+
+ debug ("Auto-destroyed item '%s'!", item.id);
+ } catch (Error err) {
+ warning ("Failed to auto-destroy temporary item '%s': %s",
+ item.id,
+ err.message);
+ }
+ }
+
+ private ItemRemovalQueue () {
+ item_timeouts = new HashMap<string,uint> ();
+ }
+}
+