d4708/qBittorrent
1
0
Fork 0
mirror of https://github.com/d47081/qBittorrent.git synced 2025-01-11 07:18:08 +00:00
Code Issues Projects Releases Wiki Activity

Improve code readability in speed monitor

Browse Source
This commit is contained in:
Nick Tiskov 2013-03-10 22:04:05 +04:00
parent 0c0c7459f1
commit ec08bfac07
1 changed files with 34 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
src/qtlibtorrent/torrentspeedmonitor.cpp
View File

@ -38,19 +38,25 @@
using namespace libtorrent;
template<class T> struct Sample {
Sample(const T down = 0, const T up = 0) : download(down), upload(up) {}
T download;
T upload;
};
class SpeedSample {
public:
SpeedSample() {}
void addSample(qint32 speedDL, qint32 speedUL);
QPair<qreal, qreal> average() const;
void addSample(int speedDL, int speedUL);
Sample<qreal> average() const;
void clear();
private:
static const int max_samples = 30;
private:
QList<QPair<qint32, qint32> > m_speedSamples;
QList<Sample<int> > m_speedSamples;
};
TorrentSpeedMonitor::TorrentSpeedMonitor(QBtSession* session) :
@ -76,31 +82,28 @@ void TorrentSpeedMonitor::run()
} while(!m_abort);
}
void SpeedSample::addSample(qint32 speedDL, qint32 speedUL)
void SpeedSample::addSample(int speedDL, int speedUL)
{
m_speedSamples << qMakePair(speedDL, speedUL);
m_speedSamples << Sample<int>(speedDL, speedUL);
if (m_speedSamples.size() > max_samples)
m_speedSamples.removeFirst();
}
QPair<qreal, qreal> SpeedSample::average() const
Sample<qreal> SpeedSample::average() const
{
if (m_speedSamples.empty())
return qMakePair(0., 0.);
return Sample<qreal>();
qlonglong sumDL = 0, sumUL =0;
qlonglong sumDL = 0;
qlonglong sumUL = 0;
QPair<qint32, qint32> p;
foreach (p, m_speedSamples) {
sumDL += p.first;
sumUL += p.second;
foreach (const Sample<int>& s, m_speedSamples) {
sumDL += s.download;
sumUL += s.upload;
}
qreal numSamples = m_speedSamples.size();
return qMakePair(
(sumDL/numSamples),
(sumUL/numSamples));
const qreal numSamples = m_speedSamples.size();
return Sample<qreal>(sumDL/numSamples, sumUL/numSamples);
}
void SpeedSample::clear()
@ -126,10 +129,10 @@ qlonglong TorrentSpeedMonitor::getETA(const QString &hash) const
if (h.is_paused() || !m_samples.contains(hash))
return MAX_ETA;
const QPair<qreal, qreal> speed_average = m_samples.value(hash).average();
const Sample<qreal> speed_average = m_samples[hash].average();
if(h.is_seed()) {
if (speed_average.second == 0)
if (h.is_seed()) {
if (!speed_average.upload)
return MAX_ETA;
bool _unused;
@ -141,13 +144,13 @@ qlonglong TorrentSpeedMonitor::getETA(const QString &hash) const
if (realDL <= 0)
realDL = h.total_wanted();
return (realDL * max_ratio - h.all_time_upload()) / speed_average.second;
} else {
if (speed_average.first == 0)
return MAX_ETA;
return (h.total_wanted() - h.total_done()) / speed_average.first;
return (realDL * max_ratio - h.all_time_upload()) / speed_average.upload;
}
if (!speed_average.download)
return MAX_ETA;
return (h.total_wanted() - h.total_done()) / speed_average.download;
}
void TorrentSpeedMonitor::getSamples()
@ -160,12 +163,13 @@ void TorrentSpeedMonitor::getSamples()
try {
#if LIBTORRENT_VERSION_MINOR > 15
torrent_status st = it->status(0x0);
if (!st.paused)
m_samples[misc::toQString(it->info_hash())].addSample(st.download_payload_rate, st.upload_payload_rate);
if (!st.paused) {
#else
if (!it->is_paused())
m_samples[misc::toQString(it->info_hash())].addSample(it->status().download_payload_rate, it->status().upload_payload_rate);
if (!it->is_paused()) {
torrent_status st = it->status();
#endif
m_samples[misc::toQString(it->info_hash())].addSample(st.download_payload_rate, st.upload_payload_rate);
}
} catch(invalid_handle&) {}
}
}