d4708/qBittorrent
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- Do not save fastresume data regularly for seeding torrents

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This commit is contained in:
Christophe Dumez 2007-11-21 20:33:30 +00:00
parent 0a3bb0cfcd
commit 7982011d0b
2 changed files with 45 additions and 23 deletions
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66
src/bittorrent.cpp
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@ -59,7 +59,7 @@ bittorrent::bittorrent() : timerScan(0), DHTEnabled(false), preAllocateAll(false
connect(ETARefresher, SIGNAL(timeout()), this, SLOT(updateETAs()));
ETARefresher->start(ETA_REFRESH_INTERVAL);
fastResumeSaver = new QTimer();
connect(fastResumeSaver, SIGNAL(timeout()), this, SLOT(saveFastResumeAndRatioData()));
connect(fastResumeSaver, SIGNAL(timeout()), this, SLOT(saveFastResumeAndRatioDataUnfinished()));
fastResumeSaver->start(60000);
// To download from urls
downloader = new downloadThread(this);
@ -310,6 +310,8 @@ void bittorrent::setFinishedTorrent(QString hash) {
// Remove it from ETAs hash tables
ETAstats.remove(hash);
ETAs.remove(hash);
// Save fast resume data
saveFastResumeAndRatioData(hash);
}
// Pause a running torrent
@ -831,16 +833,18 @@ void bittorrent::saveDownloadUploadForTorrent(QString hash) {
ratio_file.close();
}
// Only save fast resume data for unfinished torrents (Optimization)
void bittorrent::saveFastResumeAndRatioDataUnfinished() {
QString hash;
QStringList hashes = getUnfinishedTorrents();
foreach(hash, hashes) {
saveFastResumeAndRatioData(hash);
}
}
// Save fastresume data for all torrents (called periodically)
void bittorrent::saveFastResumeAndRatioData() {
qDebug("Saving fast resume and ratio data");
QString file;
QDir torrentBackup(misc::qBittorrentPath() + "BT_backup");
// Checking if torrentBackup Dir exists
// create it if it is not
if(! torrentBackup.exists()) {
torrentBackup.mkpath(torrentBackup.path());
}
std::vector<torrent_handle> handles = s->get_torrents();
// It is not necessary to pause the torrents before saving fastresume data anymore
// because we either use Full allocation or sparse mode.
@ -852,25 +856,41 @@ void bittorrent::saveFastResumeAndRatioData() {
continue;
}
QString hash = h.hash();
// Extracting resume data
if (h.has_metadata() && h.state() != torrent_status::checking_files && h.state() != torrent_status::queued_for_checking) {
if(QFile::exists(torrentBackup.path()+QDir::separator()+hash+".torrent")) {
// Remove old .fastresume data in case it exists
QFile::remove(torrentBackup.path()+QDir::separator()+hash + ".fastresume");
// Write fast resume data
entry resumeData = h.write_resume_data();
file = hash + ".fastresume";
boost::filesystem::ofstream out(fs::path(torrentBackup.path().toUtf8().data()) / file.toUtf8().data(), std::ios_base::binary);
out.unsetf(std::ios_base::skipws);
bencode(std::ostream_iterator<char>(out), resumeData);
}
// Save ratio data
saveDownloadUploadForTorrent(hash);
}
saveFastResumeAndRatioData(hash);
}
qDebug("Fast resume and ratio data saved");
}
void bittorrent::saveFastResumeAndRatioData(QString hash) {
QString file;
QDir torrentBackup(misc::qBittorrentPath() + "BT_backup");
// Checking if torrentBackup Dir exists
// create it if it is not
if(! torrentBackup.exists()) {
torrentBackup.mkpath(torrentBackup.path());
}
// Extracting resume data
QTorrentHandle h = getTorrentHandle(hash);
if(!h.is_valid()) {
qDebug("/!\\ Error: Invalid handle");
return;
}
if (h.has_metadata() && h.state() != torrent_status::checking_files && h.state() != torrent_status::queued_for_checking) {
if(QFile::exists(torrentBackup.path()+QDir::separator()+hash+".torrent")) {
// Remove old .fastresume data in case it exists
QFile::remove(torrentBackup.path()+QDir::separator()+hash + ".fastresume");
// Write fast resume data
entry resumeData = h.write_resume_data();
file = hash + ".fastresume";
boost::filesystem::ofstream out(fs::path(torrentBackup.path().toUtf8().data()) / file.toUtf8().data(), std::ios_base::binary);
out.unsetf(std::ios_base::skipws);
bencode(std::ostream_iterator<char>(out), resumeData);
}
// Save ratio data
saveDownloadUploadForTorrent(hash);
}
}
bool bittorrent::isFilePreviewPossible(QString hash) const{
// See if there are supported files in the torrent
QTorrentHandle h = getTorrentHandle(hash);

2
src/bittorrent.h
View File

@ -98,6 +98,8 @@ class bittorrent : public QObject{
void saveDHTEntry();
void preAllocateAllFiles(bool b);
void saveFastResumeAndRatioData();
void saveFastResumeAndRatioData(QString hash);
void saveFastResumeAndRatioDataUnfinished();
void enableDirectoryScanning(QString scan_dir);
void disableDirectoryScanning();
void enablePeerExchange();