- FEATURE: Added an option to set the max number of connections per torrent

- FEATURE: Added an option to set the max number of uploads per torrent

Changelog

@@ -35,6 +35,8 @@
     - FEATURE: Added BTJunkie search engine plugin
     - FEATURE: Added an option to force full disk allocation for all torrents
     - FEATURE: Added an option to add torrents in paused state
+    - FEATURE: Added an option to set the max number of connections per torrent
+    - FEATURE: Added an option to set the max number of uploads per torrent
     - I18N: Added Hungarian translation
     - I18N: Added Brazilian translation
     - BUGFIX: Progress of paused torrents is now correct on restart

TODO

@@ -71,7 +71,7 @@
 LANGUAGES UPDATED:
 - French *BETA6*
 - English *BETA6*
-- Japanese *BETA3*
+- Japanese *BETA6*
 - Swedish *BETA6*
 - Slovak *BETA6*
 - Ukrainian *BETA6*
@@ -81,7 +81,7 @@ LANGUAGES UPDATED:
 - Polish *BETA6*
 - Portuguese *BETA5*
 - Brazilian *BETA5*
-- Spanish *BETA5*
+- Spanish *BETA6*
 - German *BETA6*
 - Russian *BETA6*
 - Korean *BETA6*
@@ -100,6 +100,8 @@ beta6->beta7 changelog:
 - FEATURE: Added an option to force full disk allocation for all torrents
 - FEATURE: Added an option to add torrents in paused state
 - FEATURE: Allow to disable UPnP/NAT-PMP/LSD
+- FEATURE: Added an option to set the max number of connections per torrent
+- FEATURE: Added an option to set the max number of uploads per torrent
 - BUGFIX: In torrent content, it is now easier to filter all torrents using right click menu
 - BUGFIX: Updated man page / README / INSTALL
 - BUGFIX: Paused torrents could be displayed as connected for a sec after checking

src/GUI.cpp

@@ -777,21 +777,35 @@ void GUI::processDownloadedFiles(QString path, QString url) {
 // Set BT session configuration
 void GUI::configureSession(bool deleteOptions) {
   qDebug("Configuring session");
-  QPair<int, int> limits;
-  unsigned short old_listenPort, new_listenPort;
-  proxy_settings proxySettings;
-  session_settings sessionSettings;
-  pe_settings encryptionSettings;
   // Downloads
   BTSession->preAllocateAllFiles(options->preAllocateAllFiles());
   BTSession->startTorrentsInPause(options->addTorrentsInPause());
   // Connection
-  old_listenPort = BTSession->getListenPort();
+  // * Ports binding
+  unsigned short old_listenPort = BTSession->getListenPort();
   BTSession->setListeningPortsRange(options->getPorts());
-  new_listenPort = BTSession->getListenPort();
+  unsigned short new_listenPort = BTSession->getListenPort();
   if(new_listenPort != old_listenPort) {
     downloadingTorrentTab->setInfoBar(tr("qBittorrent is bind to port: %1", "e.g: qBittorrent is bind to port: 1666").arg( misc::toQString(new_listenPort)));
   }
+  // * Global download limit
+  QPair<int, int> limits = options->getGlobalBandwidthLimits();
+  if(limits.first <= 0) {
+    // Download limit disabled
+    BTSession->setDownloadRateLimit(-1);
+  } else {
+    // Enabled
+    BTSession->setDownloadRateLimit(limits.first*1024);
+  }
+  // * Global Upload limit
+  if(limits.second <= 0) {
+    // Upload limit disabled
+    BTSession->setUploadRateLimit(-1);
+  } else {
+    // Enabled
+    BTSession->setUploadRateLimit(limits.second*1024);
+  }
+  // * UPnP
   if(options->isUPnPEnabled()) {
     BTSession->enableUPnP(true);
     downloadingTorrentTab->setInfoBar(tr("UPnP support [ON]"), QString::fromUtf8("blue"));
@@ -799,6 +813,7 @@ void GUI::configureSession(bool deleteOptions) {
     BTSession->enableUPnP(false);
     downloadingTorrentTab->setInfoBar(tr("UPnP support [OFF]"), QString::fromUtf8("blue"));
   }
+  // * NAT-PMP
   if(options->isNATPMPEnabled()) {
     BTSession->enableNATPMP(true);
     downloadingTorrentTab->setInfoBar(tr("NAT-PMP support [ON]"), QString::fromUtf8("blue"));
@@ -806,87 +821,8 @@ void GUI::configureSession(bool deleteOptions) {
     BTSession->enableNATPMP(false);
     downloadingTorrentTab->setInfoBar(tr("NAT-PMP support [OFF]"), QString::fromUtf8("blue"));
   }
-  // Bittorrent
-  if(options->isLSDEnabled()) {
-    BTSession->enableLSD(true);
-    downloadingTorrentTab->setInfoBar(tr("Local Peer Discovery [ON]"), QString::fromUtf8("blue"));
-  } else {
-    BTSession->enableLSD(false);
-    downloadingTorrentTab->setInfoBar(tr("Local Peer Discovery support [OFF]"), QString::fromUtf8("blue"));
-  }
-  if(options->isDHTEnabled()) {
-    BTSession->enableDHT(true);
-    downloadingTorrentTab->setInfoBar(tr("DHT support [ON], port: %1").arg(new_listenPort), QString::fromUtf8("blue"));
-    // Set DHT Port
-    BTSession->setDHTPort(new_listenPort);
-  }else{
-    BTSession->enableDHT(false);
-    downloadingTorrentTab->setInfoBar(tr("DHT support [OFF]"), QString::fromUtf8("blue"));
-  }
-  // IP Filter
-  // Configure session regarding options
-  BTSession->setDefaultSavePath(options->getSavePath());
-  // Apply max connec limit (-1 if disabled)
-  BTSession->setMaxConnections(options->getMaxConnecs());
-  limits = options->getGlobalBandwidthLimits();
-  switch(limits.first) {
-    case -1: // Download limit disabled
-    case 0:
-      BTSession->setDownloadRateLimit(-1);
-      break;
-    default:
-      BTSession->setDownloadRateLimit(limits.first*1024);
-  }
-  switch(limits.second) {
-    case -1: // Upload limit disabled
-    case 0:
-      BTSession->setUploadRateLimit(-1);
-      break;
-    default:
-      BTSession->setUploadRateLimit(limits.second*1024);
-  }
-  // Apply ratio (0 if disabled)
-  BTSession->setGlobalRatio(options->getDesiredRatio());
-  // Encryption settings
-  int encryptionState = options->getEncryptionSetting();
-  // The most secure, rc4 only so that all streams and encrypted
-  encryptionSettings.allowed_enc_level = pe_settings::rc4;
-  encryptionSettings.prefer_rc4 = true;
-  switch(encryptionState) {
-    case 0: //Enabled
-      encryptionSettings.out_enc_policy = pe_settings::enabled;
-      encryptionSettings.in_enc_policy = pe_settings::enabled;
-      downloadingTorrentTab->setInfoBar(tr("Encryption support [ON]"), QString::fromUtf8("blue"));
-      break;
-    case 1: // Forced
-      encryptionSettings.out_enc_policy = pe_settings::forced;
-      encryptionSettings.in_enc_policy = pe_settings::forced;
-      downloadingTorrentTab->setInfoBar(tr("Encryption support [FORCED]"), QString::fromUtf8("blue"));
-      break;
-    default: // Disabled
-      encryptionSettings.out_enc_policy = pe_settings::disabled;
-      encryptionSettings.in_enc_policy = pe_settings::disabled;
-      downloadingTorrentTab->setInfoBar(tr("Encryption support [OFF]"), QString::fromUtf8("blue"));
-  }
-  BTSession->applyEncryptionSettings(encryptionSettings);
-  // PeX
-  if(options->isPeXEnabled()) {
-    qDebug("Enabling Peer eXchange (PeX)");
-    downloadingTorrentTab->setInfoBar(tr("PeX support [ON]"), QString::fromUtf8("blue"));
-    BTSession->enablePeerExchange();
-  }else{
-    downloadingTorrentTab->setInfoBar(tr("PeX support [OFF]"), QString::fromUtf8("blue"));
-    qDebug("Peer eXchange (PeX) disabled");
-  }
-  // Apply filtering settings
-  if(options->isFilteringEnabled()) {
-    BTSession->enableIPFilter(options->getFilter());
-    downloadingTorrentTab->setBottomTabEnabled(1, true);
-  }else{
-    BTSession->disableIPFilter();
-    downloadingTorrentTab->setBottomTabEnabled(1, false);
-  }
-  // Apply Proxy settings
+  // * Proxy settings
+  proxy_settings proxySettings;
   if(options->isProxyEnabled()) {
     switch(options->getProxyType()) {
       case HTTP:
@@ -910,8 +846,79 @@ void GUI::configureSession(bool deleteOptions) {
     }
   }
   BTSession->setProxySettings(proxySettings, options->useProxyForTrackers(), options->useProxyForPeers(), options->useProxyForWebseeds(), options->useProxyForDHT());
+  // * Session settings
+  session_settings sessionSettings;
   sessionSettings.user_agent = "qBittorrent "VERSION;
   BTSession->setSessionSettings(sessionSettings);
+  // Bittorrent
+  // * Max connections limit
+  BTSession->setMaxConnections(options->getMaxConnecs());
+  // * Max connections per torrent limit
+  BTSession->setMaxConnectionsPerTorrent(options->getMaxConnecsPerTorrent());
+  // * Max uploads per torrent limit
+  BTSession->setMaxUploadsPerTorrent(options->getMaxUploadsPerTorrent());
+  // * DHT
+  if(options->isDHTEnabled()) {
+    BTSession->enableDHT(true);
+    downloadingTorrentTab->setInfoBar(tr("DHT support [ON], port: %1").arg(new_listenPort), QString::fromUtf8("blue"));
+    // Set DHT Port
+    BTSession->setDHTPort(new_listenPort);
+  }else{
+    BTSession->enableDHT(false);
+    downloadingTorrentTab->setInfoBar(tr("DHT support [OFF]"), QString::fromUtf8("blue"));
+  }
+  // * PeX
+  if(options->isPeXEnabled()) {
+    downloadingTorrentTab->setInfoBar(tr("PeX support [ON]"), QString::fromUtf8("blue"));
+    BTSession->enablePeerExchange();
+  }else{
+    // TODO: How can we remove the extension?
+    downloadingTorrentTab->setInfoBar(tr("PeX support [OFF]"), QString::fromUtf8("blue"));
+  }
+  // * LSD
+  if(options->isLSDEnabled()) {
+    BTSession->enableLSD(true);
+    downloadingTorrentTab->setInfoBar(tr("Local Peer Discovery [ON]"), QString::fromUtf8("blue"));
+  } else {
+    BTSession->enableLSD(false);
+    downloadingTorrentTab->setInfoBar(tr("Local Peer Discovery support [OFF]"), QString::fromUtf8("blue"));
+  }
+  // * Encryption
+  int encryptionState = options->getEncryptionSetting();
+  // The most secure, rc4 only so that all streams and encrypted
+  pe_settings encryptionSettings;
+  encryptionSettings.allowed_enc_level = pe_settings::rc4;
+  encryptionSettings.prefer_rc4 = true;
+  switch(encryptionState) {
+    case 0: //Enabled
+      encryptionSettings.out_enc_policy = pe_settings::enabled;
+      encryptionSettings.in_enc_policy = pe_settings::enabled;
+      downloadingTorrentTab->setInfoBar(tr("Encryption support [ON]"), QString::fromUtf8("blue"));
+      break;
+    case 1: // Forced
+      encryptionSettings.out_enc_policy = pe_settings::forced;
+      encryptionSettings.in_enc_policy = pe_settings::forced;
+      downloadingTorrentTab->setInfoBar(tr("Encryption support [FORCED]"), QString::fromUtf8("blue"));
+      break;
+    default: // Disabled
+      encryptionSettings.out_enc_policy = pe_settings::disabled;
+      encryptionSettings.in_enc_policy = pe_settings::disabled;
+      downloadingTorrentTab->setInfoBar(tr("Encryption support [OFF]"), QString::fromUtf8("blue"));
+  }
+  BTSession->applyEncryptionSettings(encryptionSettings);
+  // IP Filter
+  // Configure session regarding options
+  BTSession->setDefaultSavePath(options->getSavePath());
+  // Apply ratio (0 if disabled)
+  BTSession->setGlobalRatio(options->getDesiredRatio());
+  // Apply filtering settings
+  if(options->isFilteringEnabled()) {
+    BTSession->enableIPFilter(options->getFilter());
+    downloadingTorrentTab->setBottomTabEnabled(1, true);
+  }else{
+    BTSession->disableIPFilter();
+    downloadingTorrentTab->setBottomTabEnabled(1, false);
+  }
   // Scan dir stuff
   if(options->getScanDir().isNull()) {
     BTSession->disableDirectoryScanning();

src/bittorrent.cpp

@@ -44,7 +44,7 @@
 #define MAX_TRACKER_ERRORS 2
 
 // Main constructor
-bittorrent::bittorrent() : timerScan(0), DHTEnabled(false), preAllocateAll(false), addInPause(false){
+bittorrent::bittorrent() : timerScan(0), DHTEnabled(false), preAllocateAll(false), addInPause(false), maxConnecsPerTorrent(500), maxUploadsPerTorrent(4) {
   // To avoid some exceptions
   fs::path::default_name_check(fs::no_check);
   // Creating bittorrent session
@@ -369,7 +369,7 @@ void bittorrent::addTorrent(QString path, bool fromScanDir, QString from_url) {
   if(file.isEmpty()) {
     return;
   }
-  Q_ASSERT(!file.startsWith("http://") && !file.startsWith("https://") && !file.startsWith("ftp://"));
+  Q_ASSERT(!file.startsWith("http://", Qt::CaseInsensitive) && !file.startsWith("https://", Qt::CaseInsensitive) && !file.startsWith("ftp://", Qt::CaseInsensitive));
   qDebug("Adding %s to download list", file.toUtf8().data());
   std::ifstream in(file.toUtf8().data(), std::ios_base::binary);
   in.unsetf(std::ios_base::skipws);
@@ -386,15 +386,6 @@ void bittorrent::addTorrent(QString path, bool fromScanDir, QString from_url) {
       QString old_hash = fi.baseName();
       if(old_hash != hash){
         qDebug("* ERROR: Strange, hash changed from %s to %s", old_hash.toUtf8().data(), hash.toUtf8().data());
-//         QStringList filters;
-//         filters << old_hash+".*";
-//         QStringList files = torrentBackup.entryList(filters, QDir::Files, QDir::Unsorted);
-//         QString my_f;
-//         foreach(my_f, files) {
-//           qDebug("* deleting %s", my_f.toUtf8().data());
-//           torrentBackup.remove(my_f);
-//         }
-//         return;
       }
     }
     if(s->find_torrent(t->info_hash()).is_valid()) {
@@ -442,9 +433,10 @@ void bittorrent::addTorrent(QString path, bool fromScanDir, QString from_url) {
       if(!from_url.isNull()) QFile::remove(file);
       return;
     }
-    // Is this really useful and appropriate ?
-    //h.set_max_connections(60);
-    h.set_max_uploads(-1);
+    // Connections limit per torrent
+    h.set_max_connections(maxConnecsPerTorrent);
+    // Uploads limit per torrent
+    h.set_max_uploads(maxUploadsPerTorrent);
     // Load filtered files
     loadFilesPriorities(h);
     // Load custom url seeds
@@ -557,6 +549,36 @@ void bittorrent::setMaxConnections(int maxConnec) {
   s->set_max_connections(maxConnec);
 }
 
+void bittorrent::setMaxConnectionsPerTorrent(int max) {
+  maxConnecsPerTorrent = max;
+  // Apply this to all session torrents
+  std::vector<torrent_handle> handles = s->get_torrents();
+  unsigned int nbHandles = handles.size();
+  for(unsigned int i=0; i<nbHandles; ++i) {
+    QTorrentHandle h = handles[i];
+    if(!h.is_valid()) {
+      qDebug("/!\\ Error: Invalid handle");
+      continue;
+    }
+    h.set_max_connections(max);
+  }
+}
+
+void bittorrent::setMaxUploadsPerTorrent(int max) {
+  maxUploadsPerTorrent = max;
+  // Apply this to all session torrents
+  std::vector<torrent_handle> handles = s->get_torrents();
+  unsigned int nbHandles = handles.size();
+  for(unsigned int i=0; i<nbHandles; ++i) {
+    QTorrentHandle h = handles[i];
+    if(!h.is_valid()) {
+      qDebug("/!\\ Error: Invalid handle");
+      continue;
+    }
+    h.set_max_uploads(max);
+  }
+}
+
 // Return DHT state
 bool bittorrent::isDHTEnabled() const{
   return DHTEnabled;
@@ -1151,8 +1173,10 @@ void bittorrent::reloadTorrent(const QTorrentHandle &h) {
   }
   QTorrentHandle new_h = s->add_torrent(t, saveDir, resumeData, false);
   qDebug("Using full allocation mode");
-
-  new_h.set_max_uploads(-1);
+  // Connections limit per torrent
+  new_h.set_max_connections(maxConnecsPerTorrent);
+  // Uploads limit per torrent
+  new_h.set_max_uploads(maxUploadsPerTorrent);
   // Load filtered Files
   loadFilesPriorities(new_h);
   // Load speed limit from hard drive

src/bittorrent.h

@@ -59,6 +59,8 @@ class bittorrent : public QObject{
     QStringList unfinishedTorrents;
     bool preAllocateAll;
     bool addInPause;
+    int maxConnecsPerTorrent;
+    int maxUploadsPerTorrent;
 
   protected:
     QString getSavePath(QString hash);
@@ -112,6 +114,8 @@ class bittorrent : public QObject{
     // Session configuration - Setters
     void setListeningPortsRange(std::pair<unsigned short, unsigned short> ports);
     void setMaxConnections(int maxConnec);
+    void setMaxConnectionsPerTorrent(int max);
+    void setMaxUploadsPerTorrent(int max);
     void setDownloadRateLimit(long rate);
     void setUploadRateLimit(long rate);
     void setGlobalRatio(float ratio);

src/qtorrenthandle.cpp

@@ -120,7 +120,7 @@ QStringList QTorrentHandle::url_seeds() const {
   std::vector<std::string> existing_seeds = h.get_torrent_info().url_seeds();
   unsigned int nbSeeds = existing_seeds.size();
   QString existing_seed;
-  for(unsigned int i=0; i<nbSeeds; ++i){
+  for(unsigned int i=0; i<nbSeeds; ++i) {
     res << misc::toQString(existing_seeds[i]);
   }
   return res;
@@ -278,11 +278,16 @@ void QTorrentHandle::add_url_seed(QString seed) {
   h.add_url_seed(misc::toString((const char*)seed.toUtf8()));
 }
 
-void QTorrentHandle::set_max_uploads(int val){
+void QTorrentHandle::set_max_uploads(int val) {
   Q_ASSERT(h.is_valid());
   h.set_max_uploads(val);
 }
 
+void QTorrentHandle::set_max_connections(int val) {
+  Q_ASSERT(h.is_valid());
+  h.set_max_connections(val);
+}
+
 void QTorrentHandle::prioritize_files(std::vector<int> v) {
   Q_ASSERT(h.is_valid());
   h.prioritize_files(v);
@@ -308,7 +313,7 @@ void QTorrentHandle::set_sequenced_download_threshold(int val) {
   h.set_sequenced_download_threshold(val);
 }
 
-void QTorrentHandle::set_tracker_login(QString username, QString password){
+void QTorrentHandle::set_tracker_login(QString username, QString password) {
   Q_ASSERT(h.is_valid());
   h.set_tracker_login(std::string(username.toUtf8().data()), std::string(password.toUtf8().data()));
 }

src/qtorrenthandle.h

@@ -96,6 +96,7 @@ class QTorrentHandle {
     void remove_url_seed(QString seed);
     void add_url_seed(QString seed);
     void set_max_uploads(int val);
+    void set_max_connections(int val);
     void prioritize_files(std::vector<int> v);
     void set_ratio(float ratio) const;
     void replace_trackers(std::vector<announce_entry> const&) const;