1 /*
2 * Bittorrent Client using Qt and libtorrent.
3 * Copyright (C) 2015 Vladimir Golovnev <glassez@yandex.ru>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (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 Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 *
19 * In addition, as a special exception, the copyright holders give permission to
20 * link this program with the OpenSSL project's "OpenSSL" library (or with
21 * modified versions of it that use the same license as the "OpenSSL" library),
22 * and distribute the linked executables. You must obey the GNU General Public
23 * License in all respects for all of the code used other than "OpenSSL". If you
24 * modify file(s), you may extend this exception to your version of the file(s),
25 * but you are not obligated to do so. If you do not wish to do so, delete this
26 * exception statement from your version.
27 */
28
29 #include "statistics.h"
30
31 #include <QDateTime>
32
33 #include "base/bittorrent/session.h"
34 #include "base/bittorrent/sessionstatus.h"
35 #include "base/profile.h"
36
37 static const qint64 SAVE_INTERVAL = 15 * 60 * 1000;
38
39 using namespace BitTorrent;
40
Statistics(Session * session)41 Statistics::Statistics(Session *session)
42 : QObject(session)
43 , m_session(session)
44 , m_sessionUL(0)
45 , m_sessionDL(0)
46 , m_lastWrite(0)
47 , m_dirty(false)
48 {
49 load();
50 connect(&m_timer, &QTimer::timeout, this, &Statistics::gather);
51 m_timer.start(60 * 1000);
52 }
53
~Statistics()54 Statistics::~Statistics()
55 {
56 if (m_dirty)
57 m_lastWrite = 0;
58 save();
59 }
60
getAlltimeDL() const61 quint64 Statistics::getAlltimeDL() const
62 {
63 return m_alltimeDL + m_sessionDL;
64 }
65
getAlltimeUL() const66 quint64 Statistics::getAlltimeUL() const
67 {
68 return m_alltimeUL + m_sessionUL;
69 }
70
gather()71 void Statistics::gather()
72 {
73 const SessionStatus &ss = m_session->status();
74 if (ss.totalDownload > m_sessionDL)
75 {
76 m_sessionDL = ss.totalDownload;
77 m_dirty = true;
78 }
79 if (ss.totalUpload > m_sessionUL)
80 {
81 m_sessionUL = ss.totalUpload;
82 m_dirty = true;
83 }
84
85 save();
86 }
87
save() const88 void Statistics::save() const
89 {
90 const qint64 now = QDateTime::currentMSecsSinceEpoch();
91
92 if (!m_dirty || ((now - m_lastWrite) < SAVE_INTERVAL))
93 return;
94
95 SettingsPtr s = Profile::instance()->applicationSettings(QLatin1String("qBittorrent-data"));
96 QVariantHash v;
97 v.insert("AlltimeDL", m_alltimeDL + m_sessionDL);
98 v.insert("AlltimeUL", m_alltimeUL + m_sessionUL);
99 s->setValue("Stats/AllStats", v);
100 m_dirty = false;
101 m_lastWrite = now;
102 }
103
load()104 void Statistics::load()
105 {
106 const SettingsPtr s = Profile::instance()->applicationSettings(QLatin1String("qBittorrent-data"));
107 const QVariantHash v = s->value("Stats/AllStats").toHash();
108
109 m_alltimeDL = v["AlltimeDL"].toULongLong();
110 m_alltimeUL = v["AlltimeUL"].toULongLong();
111 }
112