- Namespaced QBittorrentSession and QTorrentHandle to avoid possible future conflicts
[qtrapids] / src / engine / AlertWaiterThread.cpp
1 /***************************************************************************
2  *   Copyright (C) 2009 by Lassi Väätämöinen   *
3  *   lassi.vaatamoinen@ixonos.com   *
4  *                                                                         *
5  *   This program is free software; you can redistribute it and/or modify  *
6  *   it under the terms of the GNU General Public License as published by  *
7  *   the Free Software Foundation; either version 2 of the License, or     *
8  *   (at your option) any later version.                                   *
9  *                                                                         *
10  *   This program is distributed in the hope that it will be useful,       *
11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13  *   GNU General Public License for more details.                          *
14  *                                                                         *
15  *   You should have received a copy of the GNU General Public License     *
16  *   along with this program; if not, write to the                         *
17  *   Free Software Foundation, Inc.,                                       *
18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
19  ***************************************************************************/
20
21
22 #include <QDebug>
23
24 #include "AlertWaiterThread.h"
25
26 // Constants:
27 // Timeout for waiting alerts
28 const libtorrent::time_duration ALERT_WAIT_TIMEOUT 
29                 = libtorrent::time_duration(libtorrent::seconds(15));
30
31
32 AlertWaiterThread::AlertWaiterThread(TorrentSession *const session, QObject* parent) : 
33                 QThread(parent),
34                 btSession_(session)
35 {
36 }
37
38
39 AlertWaiterThread::~AlertWaiterThread()
40 {
41 }
42
43
44 void AlertWaiterThread::allAlerts(bool enable)
45 {
46         // If all enabled, set all alert cateogries:
47         if (enable) {
48                 btSession_->set_alert_mask(libtorrent::alert::all_categories);
49         } else {
50                 // Otherwise set to default, which is only error notifications.
51                 btSession_->set_alert_mask(libtorrent::alert::error_notification);
52         }
53 }
54
55
56 void AlertWaiterThread::run()
57 {
58         Alert const *alertTemp = NULL;
59         while (true)
60         {
61 #ifdef QTRAPIDS_DEBUG
62                 qDebug() << "AlertWaiter running";
63 #endif
64                 // wait_for_alert() call blocks. Returns libtorrent alert. 
65                 // Returns NULL, if no alerts in timeout period.
66                 alertTemp = btSession_->wait_for_alert(ALERT_WAIT_TIMEOUT);
67                 emit alert(alertTemp);
68                 // 2000 us = 2ms. Gives main thread time to handle alert signal.
69                 usleep(2000); 
70         }
71 }