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- Should fix fastresume data code

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This commit is contained in:
Christophe Dumez 2008-11-01 23:58:53 +00:00
parent 669cc2395a
commit 453dd93abf
1 changed files with 47 additions and 36 deletions
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83
src/bittorrent.cpp
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@ -54,7 +54,8 @@ bittorrent::bittorrent() : timerScan(0), DHTEnabled(false), preAllocateAll(false
s = new session(fingerprint("qB", VERSION_MAJOR, VERSION_MINOR, VERSION_BUGFIX, 0));
}
// Set severity level of libtorrent session
s->set_alert_mask(alert::error_notification|alert::peer_notification|alert::port_mapping_notification|alert::storage_notification|alert::tracker_notification|alert::status_notification|alert::ip_block_notification);
//s->set_alert_mask(alert::all_categories & ~alert::progress_notification);
s->set_alert_mask(alert::error_notification | alert::peer_notification | alert::port_mapping_notification | alert::storage_notification | alert::tracker_notification | alert::status_notification | alert::ip_block_notification);
// Enabling metadata plugin
s->add_extension(&create_metadata_plugin);
timerAlerts = new QTimer();
@ -739,8 +740,6 @@ void bittorrent::setFinishedTorrent(QString hash) {
updateUploadQueue();
}
}
// Save fast resume data
saveFastResumeData(hash);
//emit torrentSwitchedtoFinished(hash);
}
@ -943,9 +942,11 @@ void bittorrent::addTorrent(QString path, bool fromScanDir, QString from_url, bo
add_torrent_params p;
//Getting fast resume data if existing
std::vector<char> buf;
if (load_file((torrentBackup.path()+hash+QString(".fastresume")).toUtf8().data(), buf) == 0) {
qDebug("Trying to load fastresume data: %s", (torrentBackup.path()+QDir::separator()+hash+QString(".fastresume")).toUtf8().data());
if (load_file((torrentBackup.path()+QDir::separator()+hash+QString(".fastresume")).toUtf8().data(), buf) == 0) {
fastResume = true;
p.resume_data = &buf;
qDebug("Successfuly loaded");
}
QString savePath = getSavePath(hash);
// Save save_path to hard drive
@ -1299,31 +1300,46 @@ float bittorrent::getRealRatio(QString hash) const{
// Only save fast resume data for unfinished and unpaused torrents (Optimization)
// Called periodically and on exit
void bittorrent::saveFastResumeData() {
QString hash;
QStringList hashes = getUnfinishedTorrents();
foreach(hash, hashes) {
QTorrentHandle h = getTorrentHandle(hash);
if(!h.is_valid()) {
qDebug("/!\\ Error: Invalid handle");
continue;
}
if(h.is_paused()) {
// Do not need to save fast resume data for paused torrents
continue;
}
saveFastResumeData(hash);
// Stop listening for alerts
timerAlerts->stop();
int num_resume_data = 0;
s->pause();
std::vector<torrent_handle> torrents = s->get_torrents();
for(unsigned int i=0; i<torrents.size(); ++i) {
QTorrentHandle h(torrents[i]);
if(!h.is_valid()) continue;
if(h.is_paused()) continue;
if (!h.has_metadata()) continue;
h.save_resume_data();
++num_resume_data;
}
hashes = getFinishedTorrents();
foreach(hash, hashes) {
QTorrentHandle h = getTorrentHandle(hash);
if(!h.is_valid()) {
qDebug("/!\\ Error: Invalid handle");
continue;
}
if(h.is_paused()) {
// Do not need to save ratio data for paused torrents
continue;
}
while (num_resume_data > 0)
{
alert const* a = s->wait_for_alert(seconds(30));
if (a == 0)
{
std::cerr << " aborting with " << num_resume_data << " outstanding "
"torrents to save resume data for" << std::endl;
break;
}
qDebug("Received an alert...");
save_resume_data_alert const* rd = dynamic_cast<save_resume_data_alert const*>(a);
if (!rd) {
s->pop_alert();
continue;
}
qDebug("Alert is for resume data");
--num_resume_data;
if (!rd->resume_data) continue;
qDebug("saving resume data: %d", num_resume_data);
QDir torrentBackup(misc::qBittorrentPath() + "BT_backup");
QTorrentHandle h(rd->handle);
QFile::remove(torrentBackup.path()+QDir::separator()+ h.hash() + ".fastresume");
QString file = h.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), *rd->resume_data);
s->pop_alert();
}
}
@ -1355,11 +1371,6 @@ void bittorrent::addPeerBanMessage(QString ip, bool from_ipfilter) {
void bittorrent::saveFastResumeData(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()) {
@ -1367,12 +1378,10 @@ void bittorrent::saveFastResumeData(QString hash) {
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
h.save_resume_data();
}
}
}
@ -1620,6 +1629,7 @@ void bittorrent::readAlerts() {
QTorrentHandle h(p->handle);
if(h.is_valid()){
QString hash = h.hash();
h.save_resume_data();
qDebug("Received finished alert for %s", h.name().toUtf8().data());
setFinishedTorrent(hash);
emit finishedTorrent(h);
@ -1628,7 +1638,8 @@ void bittorrent::readAlerts() {
else if (save_resume_data_alert* p = dynamic_cast<save_resume_data_alert*>(a.get())) {
QDir torrentBackup(misc::qBittorrentPath() + "BT_backup");
QTorrentHandle h(p->handle);
QString file = torrentBackup.path()+QDir::separator()+h.hash()+".torrent";
QString file = h.hash()+".fastresume";
qDebug("Saving fastresume data in %s", file.toUtf8().data());
TORRENT_ASSERT(p->resume_data);
if (p->resume_data)
{