Initial port to libtorrent v0.16

src/mainwindow.cpp

@@ -590,10 +590,15 @@ void MainWindow::handleDownloadFromUrlFailure(QString url, QString reason) const
 void MainWindow::on_actionSet_global_upload_limit_triggered() {
   qDebug("actionSet_global_upload_limit_triggered");
   bool ok;
-  const long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), QBtSession::instance()->getSession()->upload_rate_limit());
+#if LIBTORRENT_VERSION_MINOR > 15
+    int cur_limit = QBtSession::instance()->getSession()->settings().upload_rate_limit;
+#else
+    int cur_limit = QBtSession::instance()->getSession()->upload_rate_limit();
+#endif
+  const long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), cur_limit);
   if(ok) {
     qDebug("Setting global upload rate limit to %.1fKb/s", new_limit/1024.);
-    QBtSession::instance()->getSession()->set_upload_rate_limit(new_limit);
+    QBtSession::instance()->setUploadRateLimit(new_limit);
     if(new_limit <= 0)
       Preferences().setGlobalUploadLimit(-1);
     else
@@ -604,10 +609,15 @@ void MainWindow::on_actionSet_global_upload_limit_triggered() {
 void MainWindow::on_actionSet_global_download_limit_triggered() {
   qDebug("actionSet_global_download_limit_triggered");
   bool ok;
-  const long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), QBtSession::instance()->getSession()->download_rate_limit());
+#if LIBTORRENT_VERSION_MINOR > 15
+    int cur_limit = QBtSession::instance()->getSession()->settings().download_rate_limit;
+#else
+    int cur_limit = QBtSession::instance()->getSession()->download_rate_limit();
+#endif
+  const long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), cur_limit);
   if(ok) {
     qDebug("Setting global download rate limit to %.1fKb/s", new_limit/1024.);
-    QBtSession::instance()->getSession()->set_download_rate_limit(new_limit);
+    QBtSession::instance()->setDownloadRateLimit(new_limit);
     if(new_limit <= 0)
       Preferences().setGlobalDownloadLimit(-1);
     else

src/misc.cpp

@@ -356,23 +356,29 @@ QString misc::fixFileNames(QString path) {
 QString misc::truncateRootFolder(boost::intrusive_ptr<torrent_info> t) {
   if(t->num_files() == 1) {
     // Single file torrent
+#if LIBTORRENT_VERSION_MINOR > 15
+    QString path = QString::fromUtf8(t->file_at(0).path.c_str());
+#else
     QString path = QString::fromUtf8(t->file_at(0).path.string().c_str());
+#endif
     // Remove possible subfolders
     path = fixFileNames(fileName(path));
     t->rename_file(0, path.toUtf8().data());
     return QString();
   }
   QString root_folder;
-  int i = 0;
-  for(torrent_info::file_iterator it = t->begin_files(); it < t->end_files(); it++) {
-    QString path = QString::fromUtf8(it->path.string().c_str());
+  for(int i=0; i<t->num_files(); ++i) {
+#if LIBTORRENT_VERSION_MINOR > 15
+    QString path = QString::fromUtf8(t->file_at(i).path.c_str());
+#else
+    QString path = QString::fromUtf8(t->file_at(i).path.string().c_str());
+#endif
     QStringList path_parts = path.split("/", QString::SkipEmptyParts);
     if(path_parts.size() > 1) {
       root_folder = path_parts.takeFirst();
     }
     path = fixFileNames(path_parts.join("/"));
     t->rename_file(i, path.toUtf8().data());
-    ++i;
   }
   return root_folder;
 }
@@ -382,22 +388,28 @@ QString misc::truncateRootFolder(libtorrent::torrent_handle h) {
   if(t.num_files() == 1) {
     // Single file torrent
     // Remove possible subfolders
+#if LIBTORRENT_VERSION_MINOR > 15
+    QString path = QString::fromUtf8(t.file_at(0).path.c_str());
+#else
     QString path = QString::fromUtf8(t.file_at(0).path.string().c_str());
+#endif
     path = fixFileNames(fileName(path));
     t.rename_file(0, path.toUtf8().data());
     return QString();
   }
   QString root_folder;
-  int i = 0;
-  for(torrent_info::file_iterator it = t.begin_files(); it < t.end_files(); it++) {
-    QString path = QString::fromUtf8(it->path.string().c_str());
+  for(int i=0; i<t.num_files(); ++i) {
+#if LIBTORRENT_VERSION_MINOR > 15
+    QString path = QString::fromUtf8(t.file_at(i).path.c_str());
+#else
+    QString path = QString::fromUtf8(t.file_at(i).path.string().c_str());
+#endif
     QStringList path_parts = path.split("/", QString::SkipEmptyParts);
     if(path_parts.size() > 1) {
       root_folder = path_parts.takeFirst();
     }
     path = fixFileNames(path_parts.join("/"));
     h.rename_file(i, path.toUtf8().data());
-    ++i;
   }
   return root_folder;
 }

src/misc.h

@@ -31,6 +31,9 @@
 #ifndef MISC_H
 #define MISC_H
 
+#include <libtorrent/version.hpp>
+#include <libtorrent/torrent_info.hpp>
+#include <libtorrent/torrent_handle.hpp>
 #include <sstream>
 #include <QString>
 #include <QStringList>
@@ -45,9 +48,6 @@
 #include <QIcon>
 #endif
 
-#include <libtorrent/torrent_info.hpp>
-#include <libtorrent/torrent_handle.hpp>
-
 const qlonglong MAX_ETA = 8640000;
 
 /*  Miscellaneaous functions that can be useful */
@@ -104,8 +104,9 @@ public:
 
   static inline QString file_extension(const QString &filename) {
     QString extension;
-    if(filename.contains(".")) {
-      extension = filename.mid(filename.lastIndexOf(".")+1);
+    int point_index = filename.lastIndexOf(".");
+    if(point_index >= 0) {
+      extension = filename.mid(point_index+1);
     }
     return extension;
   }

src/previewselect.cpp

@@ -102,7 +102,7 @@ void PreviewSelect::on_previewButton_clicked(){
 #endif
   QString path;
   foreach(index, selectedIndexes){
-    path = h.files_path().at(indexes.at(index.row()));
+    path = h.absolute_files_path().at(indexes.at(index.row()));
     // File
     if(QFile::exists(path)){
       emit readyToPreviewFile(path);

src/properties/propertieswidget.cpp

@@ -474,7 +474,11 @@ void PropertiesWidget::displayFilesListMenu(const QPoint&){
     myFilesLlistMenu.addSeparator();
   }
   QMenu subMenu;
+#if LIBTORRENT_VERSION_MINOR > 15
+  if(!h.status(0x0).is_seeding) {
+#else
   if(!static_cast<torrent_handle>(h).is_seed()) {
+#endif
     subMenu.setTitle(tr("Priority"));
     subMenu.addAction(actionNot_downloaded);
     subMenu.addAction(actionNormal);

src/properties/proplistdelegate.h

@@ -156,7 +156,11 @@ public:
     if(index.column() != PRIORITY) return 0;
     if(properties) {
       QTorrentHandle h = properties->getCurrentTorrent();
-      if(!h.is_valid() || static_cast<libtorrent::torrent_handle>(h).is_seed() || !h.has_metadata()) return 0;
+#if LIBTORRENT_VERSION_MINOR > 15
+      if(!h.is_valid() || !h.has_metadata() || h.status(0x0).is_seeding) return 0;
+#else
+      if(!h.is_valid() || !h.has_metadata() || static_cast<libtorrent::torrent_handle>(h).is_seed()) return 0;
+#endif
     }
     if(index.data().toInt() <= 0) {
       // IGNORED or MIXED

src/qtlibtorrent/qbtsession.cpp

@@ -65,6 +65,7 @@
 //#include <libtorrent/extensions/metadata_transfer.hpp>
 #include <libtorrent/entry.hpp>
 #include <libtorrent/bencode.hpp>
+#include <libtorrent/error_code.hpp>
 #include <libtorrent/identify_client.hpp>
 #include <libtorrent/alert_types.hpp>
 #include <libtorrent/torrent_info.hpp>
@@ -376,7 +377,7 @@ void QBtSession::configureSession() {
     addConsoleMessage(tr("UPnP / NAT-PMP support [OFF]"), QString::fromUtf8("blue"));
   }
   // * Session settings
-  session_settings sessionSettings;
+  session_settings sessionSettings = s->settings();
   sessionSettings.user_agent = "qBittorrent "VERSION;
   std::cout << "HTTP user agent is " << sessionSettings.user_agent << std::endl;
   addConsoleMessage(tr("HTTP user agent is %1").arg(misc::toQString(sessionSettings.user_agent)));
@@ -734,7 +735,7 @@ void QBtSession::deleteTorrent(const QString &hash, bool delete_local_files) {
   } else {
     QStringList uneeded_files;
     if(h.has_metadata())
-      uneeded_files = h.uneeded_files_path();
+      uneeded_files = h.absolute_files_path_uneeded();
     s->remove_torrent(h);
     // Remove unneeded and incomplete files
     foreach(const QString &uneeded_file, uneeded_files) {
@@ -1217,7 +1218,7 @@ void QBtSession::loadTorrentTempData(QTorrentHandle &h, QString savePath, bool m
       bool force_recheck = false;
       if(files_path.size() == h.num_files()) {
         for(int i=0; i<h.num_files(); ++i) {
-          QString old_path = h.files_path().at(i);
+          QString old_path = h.absolute_files_path().at(i);
           old_path = old_path.replace("\\", "/");
           if(!QFile::exists(old_path)) {
             // Remove old parent folder manually since we will
@@ -1273,14 +1274,27 @@ void QBtSession::mergeTorrents(QTorrentHandle &h_ex, boost::intrusive_ptr<torren
   }
   bool urlseeds_added = false;
   const QStringList old_urlseeds = h_ex.url_seeds();
+#if LIBTORRENT_VERSION_MINOR > 15
+  std::vector<web_seed_entry> new_urlseeds = t->web_seeds();
+  std::vector<web_seed_entry>::iterator it;
+  for(it = new_urlseeds.begin(); it != new_urlseeds.end(); it++) {
+    const QString new_url = misc::toQString(it->url.c_str());
+    if(!old_urlseeds.contains(new_url)) {
+      urlseeds_added = true;
+      h_ex.add_url_seed(new_url);
+    }
+  }
+#else
   std::vector<std::string> new_urlseeds = t->url_seeds();
-  for(std::vector<std::string>::iterator it = new_urlseeds.begin(); it != new_urlseeds.end(); it++) {
+  std::vector<std::string>::iterator it;
+  for(it = new_urlseeds.begin(); it != new_urlseeds.end(); it++) {
     const QString new_url = misc::toQString(it->c_str());
     if(!old_urlseeds.contains(new_url)) {
       urlseeds_added = true;
       h_ex.add_url_seed(new_url);
     }
   }
+#endif
   if(urlseeds_added) {
     addConsoleMessage(tr("Note: new URL seeds were added to the existing torrent."));
   }
@@ -1325,8 +1339,13 @@ void QBtSession::exportTorrentFiles(QString path) {
 
 // Set the maximum number of opened connections
 void QBtSession::setMaxConnections(int maxConnec) {
+#if LIBTORRENT_VERSION_MINOR > 15
+  Q_UNUSED(maxConnec);
+  Q_ASSERT(0); // Should not be used
+#else
   qDebug() << Q_FUNC_INFO << maxConnec;
   s->set_max_connections(maxConnec);
+#endif
 }
 
 void QBtSession::setMaxConnectionsPerTorrent(int max) {
@@ -1416,8 +1435,15 @@ void QBtSession::loadSessionState() {
   state_file.read(&in[0], content_size);
   // bdecode
   lazy_entry e;
-  if (lazy_bdecode(&in[0], &in[0] + in.size(), e) == 0)
+#if LIBTORRENT_VERSION_MINOR > 15
+  error_code ec;
+  lazy_bdecode(&in[0], &in[0] + in.size(), e, ec);
+  if(!ec) {
+#else
+  if (lazy_bdecode(&in[0], &in[0] + in.size(), e) == 0) {
+#endif
     s->load_state(e);
+  }
 #else
   boost::filesystem::ifstream ses_state_file(state_path.toLocal8Bit().constData()
                                              , std::ios_base::binary);
@@ -1785,9 +1811,16 @@ void QBtSession::setAppendqBExtension(bool append) {
 void QBtSession::setListeningPort(int port) {
   Preferences pref;
   std::pair<int,int> ports(port, port);
+#if LIBTORRENT_VERSION_MINOR > 15
+  error_code ec;
+#endif
   const QString iface_name = pref.getNetworkInterface();
   if(iface_name.isEmpty()) {
+#if LIBTORRENT_VERSION_MINOR > 15
+    s->listen_on(ports, ec);
+#else
     s->listen_on(ports);
+#endif
     return;
   }
   // Attempt to listen on provided interface
@@ -1796,14 +1829,23 @@ void QBtSession::setListeningPort(int port) {
     qDebug("Invalid network interface: %s", qPrintable(iface_name));
     addConsoleMessage(tr("The network interface defined is invalid: %1").arg(iface_name), "red");
     addConsoleMessage(tr("Trying any other network interface available instead."));
+#if LIBTORRENT_VERSION_MINOR > 15
+    s->listen_on(ports, ec);
+#else
     s->listen_on(ports);
+#endif
     return;
   }
   QString ip;
   qDebug("This network interface has %d IP addresses", network_iface.addressEntries().size());
   foreach(const QNetworkAddressEntry &entry, network_iface.addressEntries()) {
     qDebug("Trying to listen on IP %s (%s)", qPrintable(entry.ip().toString()), qPrintable(iface_name));
+#if LIBTORRENT_VERSION_MINOR > 15
+    s->listen_on(ports, ec, entry.ip().toString().toAscii().constData());
+    if(!ec) {
+#else
     if(s->listen_on(ports, entry.ip().toString().toAscii().constData())) {
+#endif
       ip = entry.ip().toString();
       break;
     }
@@ -1821,7 +1863,13 @@ void QBtSession::setListeningPort(int port) {
 void QBtSession::setDownloadRateLimit(long rate) {
   qDebug() << Q_FUNC_INFO << rate;
   Q_ASSERT(rate == -1 || rate >= 0);
+#if LIBTORRENT_VERSION_MINOR > 15
+  session_settings settings = s->settings();
+  settings.download_rate_limit = rate;
+  s->set_settings(settings);
+#else
   s->set_download_rate_limit(rate);
+#endif
 }
 
 // Set upload rate limit
@@ -1829,7 +1877,13 @@ void QBtSession::setDownloadRateLimit(long rate) {
 void QBtSession::setUploadRateLimit(long rate) {
   qDebug() << Q_FUNC_INFO << rate;
   Q_ASSERT(rate == -1 || rate >= 0);
+#if LIBTORRENT_VERSION_MINOR > 15
+  session_settings settings = s->settings();
+  settings.upload_rate_limit = rate;
+  s->set_settings(settings);
+#else
   s->set_upload_rate_limit(rate);
+#endif
 }
 
 // Torrents will a ratio superior to the given value will
@@ -1985,9 +2039,8 @@ void QBtSession::setProxySettings(const proxy_settings &proxySettings) {
 
 void QBtSession::recursiveTorrentDownload(const QTorrentHandle &h) {
   try {
-    torrent_info::file_iterator it;
-    for(it = h.get_torrent_info().begin_files(); it != h.get_torrent_info().end_files(); it++)  {
-      const QString torrent_relpath = h.filepath(*it);
+    for(int i=0; i<h.num_files(); ++i) {
+      const QString torrent_relpath = h.filepath_at(i);
       if(torrent_relpath.endsWith(".torrent")) {
 #if defined(Q_WS_WIN) || defined(Q_OS_OS2)
         QString displayed_relpath = torrent_relpath;
@@ -2070,9 +2123,9 @@ void QBtSession::readAlerts() {
           h.save_resume_data();
           qDebug("Checking if the torrent contains torrent files to download");
           // Check if there are torrent files inside
-          for(torrent_info::file_iterator it = h.get_torrent_info().begin_files(); it != h.get_torrent_info().end_files(); it++) {
-            qDebug() << "File path:" << h.filepath(*it);
-            const QString torrent_relpath = h.filepath(*it).replace("\\", "/");
+          for(int i=0; i<h.num_files(); ++i) {
+            const QString torrent_relpath = h.filepath_at(i).replace("\\", "/");
+            qDebug() << "File path:" << torrent_relpath;
             if(torrent_relpath.endsWith(".torrent", Qt::CaseInsensitive)) {
               qDebug("Found possible recursive torrent download.");
               const QString torrent_fullpath = h.save_path()+"/"+torrent_relpath;

src/qtlibtorrent/qtorrenthandle.cpp

@@ -71,7 +71,7 @@ QString QTorrentHandle::name() const {
 }
 
 QString QTorrentHandle::creation_date() const {
-#if LIBTORRENT_VERSION_MINOR >= 16
+#if LIBTORRENT_VERSION_MINOR > 15
   boost::optional<time_t> t = torrent_handle::get_torrent_info().creation_date();
   return misc::time_tToQString(t);
 #else
@@ -81,35 +81,56 @@ QString QTorrentHandle::creation_date() const {
 }
 
 QString QTorrentHandle::next_announce() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return misc::userFriendlyDuration(torrent_handle::status(0x0).next_announce.total_seconds());
+#else
   return misc::userFriendlyDuration(torrent_handle::status().next_announce.total_seconds());
+#endif
 }
 
 qlonglong QTorrentHandle::next_announce_s() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).next_announce.total_seconds();
+#else
   return torrent_handle::status().next_announce.total_seconds();
+#endif
 }
 
 qreal QTorrentHandle::progress() const {
-  if(!torrent_handle::status().total_wanted)
+#if LIBTORRENT_VERSION_MINOR > 15
+  torrent_status st = torrent_handle::status(query_accurate_download_counters);
+#else
+  torrent_status st = torrent_handle::status();
+#endif
+  if(!st.total_wanted)
     return 0.;
-  if (torrent_handle::status().total_wanted_done == torrent_handle::status().total_wanted)
+  if (st.total_wanted_done == st.total_wanted)
     return 1.;
-  qreal progress = (float)torrent_handle::status().total_wanted_done/(float)torrent_handle::status().total_wanted;
+  qreal progress = (float)st.total_wanted_done/(float)st.total_wanted;
   Q_ASSERT(progress >= 0. && progress <= 1.);
   return progress;
 }
 
 bitfield QTorrentHandle::pieces() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).pieces;
+#else
   return torrent_handle::status().pieces;
+#endif
 }
 
 QString QTorrentHandle::current_tracker() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return misc::toQString(torrent_handle::status(0x0).current_tracker);
+#else
   return misc::toQString(torrent_handle::status().current_tracker);
+#endif
 }
 
 bool QTorrentHandle::is_paused() const {
 #if LIBTORRENT_VERSION_MINOR > 15
-  torrent_status status = torrent_handle::status(0x0);
-  return status.paused && !status.auto_managed;
+  torrent_status st = torrent_handle::status(0x0);
+  return st.paused && !st.auto_managed;
 #else
   return torrent_handle::is_paused() && !torrent_handle::is_auto_managed();
 #endif
@@ -117,8 +138,8 @@ bool QTorrentHandle::is_paused() const {
 
 bool QTorrentHandle::is_queued() const {
 #if LIBTORRENT_VERSION_MINOR > 15
-  torrent_status status = torrent_handle::status(0x0);
-  return status.paused && status.auto_managed;
+  torrent_status st = torrent_handle::status(0x0);
+  return st.paused && st.auto_managed;
 #else
   return torrent_handle::is_paused() && torrent_handle::is_auto_managed();
 #endif
@@ -138,10 +159,14 @@ int QTorrentHandle::num_pieces() const {
 
 bool QTorrentHandle::first_last_piece_first() const {
   // Detect first media file
-  torrent_info::file_iterator it;
   int index = 0;
-  for(it = get_torrent_info().begin_files(); it != get_torrent_info().end_files(); it++) {
-    const QString ext = misc::toQStringU(it->path.string()).split(".").last();
+  for(index = 0; index < num_files(); ++index) {
+#if LIBTORRENT_VERSION_MINOR > 15
+    QString path = misc::toQStringU(get_torrent_info().file_at(index).path);
+#else
+    QString path = misc::toQStringU(get_torrent_info().file_at(index).path.string());
+#endif
+    const QString ext = misc::file_extension(path);
     if(misc::isPreviewable(ext) && torrent_handle::file_priority(index) > 0) {
       break;
     }
@@ -162,35 +187,67 @@ bool QTorrentHandle::first_last_piece_first() const {
 }
 
 size_type QTorrentHandle::total_wanted_done() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(query_accurate_download_counters).total_wanted_done;
+#else
   return torrent_handle::status().total_wanted_done;
+#endif
 }
 
 size_type QTorrentHandle::total_wanted() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).total_wanted;
+#else
   return torrent_handle::status().total_wanted;
+#endif
 }
 
 qreal QTorrentHandle::download_payload_rate() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).download_payload_rate;
+#else
   return torrent_handle::status().download_payload_rate;
+#endif
 }
 
 qreal QTorrentHandle::upload_payload_rate() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).upload_payload_rate;
+#else
   return torrent_handle::status().upload_payload_rate;
+#endif
 }
 
 int QTorrentHandle::num_peers() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).num_peers;
+#else
   return torrent_handle::status().num_peers;
+#endif
 }
 
 int QTorrentHandle::num_seeds() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).num_seeds;
+#else
   return torrent_handle::status().num_seeds;
+#endif
 }
 
 int QTorrentHandle::num_complete() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).num_complete;
+#else
   return torrent_handle::status().num_complete;
+#endif
 }
 
 int QTorrentHandle::num_incomplete() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).num_incomplete;
+#else
   return torrent_handle::status().num_incomplete;
+#endif
 }
 
 QString QTorrentHandle::save_path() const {
@@ -218,7 +275,11 @@ QStringList QTorrentHandle::url_seeds() const {
 
 // get the size of the torrent without the filtered files
 size_type QTorrentHandle::actual_size() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(query_accurate_download_counters).total_wanted;
+#else
   return torrent_handle::status().total_wanted;
+#endif
 }
 
 bool QTorrentHandle::has_filtered_pieces() const {
@@ -247,19 +308,9 @@ size_type QTorrentHandle::filesize_at(unsigned int index) const {
   return torrent_handle::get_torrent_info().file_at(index).size;
 }
 
-QString QTorrentHandle::filepath(const libtorrent::file_entry &fe) const {
-#if LIBTORRENT_VERSION_MINOR > 15
-  file_storage fs = torrent_handle::get_torrent_info().files();
-  return misc::toQStringU(fs.file_path(fe));
-#else
-  return misc::toQStringU(fe.path.string());
-#endif
-}
-
 QString QTorrentHandle::filepath_at(unsigned int index) const {
 #if LIBTORRENT_VERSION_MINOR > 15
-  file_storage fs = torrent_handle::get_torrent_info().files();
-  return misc::toQStringU(fs.file_path(fs.at(index)));
+  return misc::toQStringU(torrent_handle::get_torrent_info().file_at(index).path);
 #else
   return misc::toQStringU(torrent_handle::get_torrent_info().file_at(index).path.string());
 #endif
@@ -267,15 +318,18 @@ QString QTorrentHandle::filepath_at(unsigned int index) const {
 
 QString QTorrentHandle::orig_filepath_at(unsigned int index) const {
 #if LIBTORRENT_VERSION_MINOR > 15
-  file_storage fs = torrent_handle::get_torrent_info().orig_files();
-  return misc::toQStringU(fs.file_path(fs.at(index)));
+  return misc::toQStringU(torrent_handle::get_torrent_info().orig_files().at(index).path);
 #else
   return misc::toQStringU(torrent_handle::get_torrent_info().orig_files().at(index).path.string());
 #endif
 }
 
 torrent_status::state_t QTorrentHandle::state() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).state;
+#else
   return torrent_handle::status().state;
+#endif
 }
 
 QString QTorrentHandle::creator() const {
@@ -287,70 +341,98 @@ QString QTorrentHandle::comment() const {
 }
 
 size_type QTorrentHandle::total_failed_bytes() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).total_failed_bytes;
+#else
   return torrent_handle::status().total_failed_bytes;
+#endif
 }
 
 size_type QTorrentHandle::total_redundant_bytes() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).total_redundant_bytes;
+#else
   return torrent_handle::status().total_redundant_bytes;
+#endif
 }
 
 bool QTorrentHandle::is_checking() const {
-  return torrent_handle::status().state == torrent_status::checking_files || torrent_handle::status().state == torrent_status::checking_resume_data;
+#if LIBTORRENT_VERSION_MINOR > 15
+  torrent_status st = torrent_handle::status(0x0);
+#else
+  torrent_status st = torrent_handle::status();
+#endif
+  return st.state == torrent_status::checking_files || st.state == torrent_status::checking_resume_data;
 }
 
 size_type QTorrentHandle::total_done() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).total_done;
+#else
   return torrent_handle::status().total_done;
+#endif
 }
 
 size_type QTorrentHandle::all_time_download() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).all_time_download;
+#else
   return torrent_handle::status().all_time_download;
+#endif
 }
 
 size_type QTorrentHandle::all_time_upload() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).all_time_upload;
+#else
   return torrent_handle::status().all_time_upload;
+#endif
 }
 
 size_type QTorrentHandle::total_payload_download() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).total_payload_download;
+#else
   return torrent_handle::status().total_payload_download;
+#endif
 }
 
 size_type QTorrentHandle::total_payload_upload() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).total_payload_upload;
+#else
   return torrent_handle::status().total_payload_upload;
+#endif
 }
 
 // Return a list of absolute paths corresponding
 // to all files in a torrent
-QStringList QTorrentHandle::files_path() const {
+QStringList QTorrentHandle::absolute_files_path() const {
   QDir saveDir(save_path());
   QStringList res;
-  torrent_info::file_iterator fi = torrent_handle::get_torrent_info().begin_files();
-  while(fi != torrent_handle::get_torrent_info().end_files()) {
-    res << QDir::cleanPath(saveDir.absoluteFilePath(filepath(*fi)));
-    fi++;
+  for(int i = 0; i<num_files(); ++i) {
+    res << QDir::cleanPath(saveDir.absoluteFilePath(filepath_at(i)));
   }
   return res;
 }
 
-QStringList QTorrentHandle::uneeded_files_path() const {
+QStringList QTorrentHandle::absolute_files_path_uneeded() const {
   QDir saveDir(save_path());
   QStringList res;
   std::vector<int> fp = torrent_handle::file_priorities();
   torrent_info::file_iterator fi = torrent_handle::get_torrent_info().begin_files();
-  int i = 0;
-  while(fi != torrent_handle::get_torrent_info().end_files()) {
+  for(int i = 0; i < num_files(); ++i) {
     if(fp[i] == 0) {
-      const QString file_path = QDir::cleanPath(saveDir.absoluteFilePath(filepath(*fi)));
+      const QString file_path = QDir::cleanPath(saveDir.absoluteFilePath(filepath_at(i)));
       if(file_path.contains(".unwanted"))
         res << file_path;
     }
-    fi++;
-    ++i;
   }
   return res;
 }
 
 bool QTorrentHandle::has_missing_files() const {
-  const QStringList paths = files_path();
+  const QStringList paths = absolute_files_path();
   foreach(const QString &path, paths) {
     if(!QFile::exists(path)) return true;
   }
@@ -364,7 +446,11 @@ int QTorrentHandle::queue_position() const {
 }
 
 int QTorrentHandle::num_uploads() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).num_uploads;
+#else
   return torrent_handle::status().num_uploads;
+#endif
 }
 
 bool QTorrentHandle::is_seed() const {
@@ -377,23 +463,44 @@ bool QTorrentHandle::is_seed() const {
 }
 
 bool QTorrentHandle::is_auto_managed() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  torrent_status status = torrent_handle::status(0x0);
+  return status.auto_managed;
+#else
   return torrent_handle::is_auto_managed();
+#endif
 }
 
 qlonglong QTorrentHandle::active_time() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).active_time;
+#else
   return torrent_handle::status().active_time;
+#endif
 }
 
 qlonglong QTorrentHandle::seeding_time() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).seeding_time;
+#else
   return torrent_handle::status().seeding_time;
+#endif
 }
 
 int QTorrentHandle::num_connections() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).num_connections;
+#else
   return torrent_handle::status().num_connections;
+#endif
 }
 
 int QTorrentHandle::connections_limit() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return torrent_handle::status(0x0).connections_limit;
+#else
   return torrent_handle::status().connections_limit;
+#endif
 }
 
 bool QTorrentHandle::priv() const {
@@ -416,11 +523,20 @@ QString QTorrentHandle::firstFileSavePath() const {
 }
 
 bool QTorrentHandle::has_error() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  torrent_status st = torrent_handle::status(0x0);
+  return st.paused && !st.error.empty();
+#else
   return torrent_handle::is_paused() && !torrent_handle::status().error.empty();
+#endif
 }
 
 QString QTorrentHandle::error() const {
+#if LIBTORRENT_VERSION_MINOR > 15
+  return misc::toQString(torrent_handle::status(0x0).error);
+#else
   return misc::toQString(torrent_handle::status().error);
+#endif
 }
 
 void QTorrentHandle::downloading_pieces(bitfield &bf) const {
@@ -498,7 +614,7 @@ void QTorrentHandle::move_storage(QString new_path) const {
 }
 
 bool QTorrentHandle::save_torrent_file(QString path) const {
-  if(!torrent_handle::has_metadata()) return false;
+  if(!has_metadata()) return false;
   QFile met_file(path);
   if(met_file.open(QIODevice::WriteOnly)) {
     entry meta = bdecode(torrent_handle::get_torrent_info().metadata().get(), torrent_handle::get_torrent_info().metadata().get()+torrent_handle::get_torrent_info().metadata_size());
@@ -632,18 +748,16 @@ void QTorrentHandle::prioritize_first_last_piece(int file_index, bool b) const {
 }
 
 void QTorrentHandle::prioritize_first_last_piece(bool b) const {
-  if(!torrent_handle::has_metadata()) return;
+  if(!has_metadata()) return;
   // Download first and last pieces first for all media files in the torrent
-  torrent_info::file_iterator it;
   int index = 0;
-  torrent_info t = get_torrent_info();
-  for(it = t.begin_files(); it != t.end_files(); it++) {
-    const QString ext = misc::toQStringU(it->path.string()).split(".").last();
+  for(index = 0; index < num_files(); ++index) {
+    const QString path = filepath_at(index);
+    const QString ext = misc::file_extension(path);
     if(misc::isPreviewable(ext) && torrent_handle::file_priority(index) > 0) {
-      qDebug() << "File" << it->path.string().c_str() << "is previewable, toggle downloading of first/last pieces first";
+      qDebug() << "File" << path << "is previewable, toggle downloading of first/last pieces first";
       prioritize_first_last_piece(index, b);
     }
-    ++index;
   }
 }
 

src/qtlibtorrent/qtorrenthandle.h

@@ -87,7 +87,6 @@ public:
   libtorrent::size_type filesize_at(unsigned int index) const;
   QString filepath_at(unsigned int index) const;
   QString orig_filepath_at(unsigned int index) const;
-  QString filepath(const libtorrent::file_entry &f) const;
   libtorrent::torrent_status::state_t state() const;
   QString creator() const;
   QString comment() const;
@@ -98,8 +97,8 @@ public:
   libtorrent::size_type all_time_upload() const;
   libtorrent::size_type all_time_download() const;
   libtorrent::size_type total_done() const;
-  QStringList files_path() const;
-  QStringList uneeded_files_path() const;
+  QStringList absolute_files_path() const;
+  QStringList absolute_files_path_uneeded() const;
   bool has_missing_files() const;
   int num_uploads() const;
   bool is_seed() const;

src/qtlibtorrent/torrentspeedmonitor.cpp

@@ -125,8 +125,14 @@ void TorrentSpeedMonitor::getSamples()
   std::vector<torrent_handle>::const_iterator it;
   for(it = torrents.begin(); it != torrents.end(); it++) {
     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);
+#else
       if(!it->is_paused())
         m_samples[misc::toQString(it->info_hash())].addSample(it->status().download_payload_rate);
+#endif
     } catch(invalid_handle&){}
   }
 }

src/statusbar.h

@@ -212,19 +212,24 @@ public slots:
 
   void capDownloadSpeed() {
     bool ok = false;
-    long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), QBtSession::instance()->getSession()->download_rate_limit());
+#if LIBTORRENT_VERSION_MINOR > 15
+    int cur_limit = QBtSession::instance()->getSession()->settings().download_rate_limit;
+#else
+    int cur_limit = QBtSession::instance()->getSession()->download_rate_limit();
+#endif
+    long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), cur_limit);
     if(ok) {
       Preferences pref;
       bool alt = pref.isAltBandwidthEnabled();
       if(new_limit <= 0) {
         qDebug("Setting global download rate limit to Unlimited");
+        QBtSession::instance()->setDownloadRateLimit(-1);
         if(!alt)
-          QBtSession::instance()->getSession()->set_download_rate_limit(-1);
           pref.setGlobalDownloadLimit(-1);
       } else {
         qDebug("Setting global download rate limit to %.1fKb/s", new_limit/1024.);
+        QBtSession::instance()->setDownloadRateLimit(new_limit);
         if(!alt)
-          QBtSession::instance()->getSession()->set_download_rate_limit(new_limit);
           pref.setGlobalDownloadLimit(new_limit/1024.);
       }
     }
@@ -232,16 +237,25 @@ public slots:
 
   void capUploadSpeed() {
     bool ok = false;
-    long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), QBtSession::instance()->getSession()->upload_rate_limit());
+#if LIBTORRENT_VERSION_MINOR > 15
+    int cur_limit = QBtSession::instance()->getSession()->settings().upload_rate_limit;
+#else
+    int cur_limit = QBtSession::instance()->getSession()->upload_rate_limit();
+#endif
+    long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), cur_limit);
     if(ok) {
+      Preferences pref;
+      bool alt = pref.isAltBandwidthEnabled();
       if(new_limit <= 0) {
         qDebug("Setting global upload rate limit to Unlimited");
-        QBtSession::instance()->getSession()->set_upload_rate_limit(-1);
+        QBtSession::instance()->setUploadRateLimit(-1);
+        if(!alt)
           Preferences().setGlobalUploadLimit(-1);
       } else {
         qDebug("Setting global upload rate limit to %.1fKb/s", new_limit/1024.);
+        QBtSession::instance()->setUploadRateLimit(new_limit);
+        if(!alt)
           Preferences().setGlobalUploadLimit(new_limit/1024.);
-        QBtSession::instance()->getSession()->set_upload_rate_limit(new_limit);
       }
     }
   }

src/torrentfilesmodel.h

@@ -558,14 +558,13 @@ public:
     TorrentFileItem *current_parent;
 
     // Iterate over files
-    int i = 0;
-    libtorrent::torrent_info::file_iterator fi = t.begin_files();
-    while(fi != t.end_files()) {
+    for(int i=0; i<t.num_files(); ++i) {
+      libtorrent::file_entry fentry = t.file_at(i);
       current_parent = root_folder;
 #if LIBTORRENT_VERSION_MINOR >= 16
-      QString path = QDir::cleanPath(misc::toQStringU(t.files().file_path(*fi))).replace("\\", "/");
+      QString path = QDir::cleanPath(misc::toQStringU(fentry.path)).replace("\\", "/");
 #else
-      QString path = QDir::cleanPath(misc::toQStringU(fi->path.string())).replace("\\", "/");
+      QString path = QDir::cleanPath(misc::toQStringU(fentry.path.string())).replace("\\", "/");
 #endif
       // Iterate of parts of the path to create necessary folders
       QStringList pathFolders = path.split("/");
@@ -579,10 +578,8 @@ public:
         current_parent = new_parent;
       }
       // Actually create the file
-      TorrentFileItem *f = new TorrentFileItem(t, *fi, current_parent, i);
+      TorrentFileItem *f = new TorrentFileItem(t, fentry, current_parent, i);
       files_index[i] = f;
-      fi++;
-      ++i;
     }
     emit layoutChanged();
   }

src/torrentimportdlg.cpp

@@ -81,7 +81,11 @@ void TorrentImportDlg::on_browseContentBtn_clicked()
   const QString default_dir = settings.value(QString::fromUtf8("TorrentImport/LastContentDir"), QDir::homePath()).toString();
   if(t->num_files() == 1) {
     // Single file torrent
+#if LIBTORRENT_VERSION_MINOR > 15
+    const QString file_name = misc::fileName(misc::toQStringU(t->file_at(0).path));
+#else
     const QString file_name = misc::toQStringU(t->file_at(0).path.filename());
+#endif
     qDebug("Torrent has only one file: %s", qPrintable(file_name));
     QString extension = misc::file_extension(file_name);
     qDebug("File extension is : %s", qPrintable(extension));
@@ -145,14 +149,17 @@ void TorrentImportDlg::on_browseContentBtn_clicked()
     bool size_mismatch = false;
     QDir content_dir(m_contentPath);
     // Check file sizes
-    torrent_info::file_iterator it; t->begin_files();
-    for(it = t->begin_files(); it != t->end_files(); it++) {
-      const QString rel_path = misc::toQStringU(it->path.string());
-      if(QFile(QDir::cleanPath(content_dir.absoluteFilePath(rel_path))).size() != it->size) {
+    for(int i=0; i<t->num_files(); ++i) {
+#if LIBTORRENT_VERSION_MINOR > 15
+      const QString rel_path = misc::toQStringU(t->file_at(i).path);
+#else
+      const QString rel_path = misc::toQStringU(t->file_at(i)->path.string());
+#endif
+      if(QFile(QDir::cleanPath(content_dir.absoluteFilePath(rel_path))).size() != t->file_at(i).size) {
         qDebug("%s is %lld",
                qPrintable(QDir::cleanPath(content_dir.absoluteFilePath(rel_path))), (long long int) QFile(QDir::cleanPath(content_dir.absoluteFilePath(rel_path))).size());
         qDebug("%s is %lld",
-               qPrintable(rel_path), (long long int)it->size);
+               qPrintable(rel_path), (long long int)t->file_at(i).size);
         size_mismatch = true;
         break;
       }
@@ -254,7 +261,11 @@ void TorrentImportDlg::initializeFilesPath()
   m_filesPath.clear();
   // Loads files path in the torrent
   for(int i=0; i<t->num_files(); ++i) {
+#if LIBTORRENT_VERSION_MINOR > 15
+    m_filesPath << misc::toQStringU(t->file_at(i).path).replace("\\", "/");
+#else
     m_filesPath << misc::toQStringU(t->file_at(i).path.string()).replace("\\", "/");
+#endif
   }
 }
 

src/webui/eventmanager.cpp

@@ -103,24 +103,19 @@ QList<QVariantMap> EventManager::getPropFilesInfo(QString hash) const {
   std::vector<int> priorities = h.file_priorities();
   std::vector<size_type> fp;
   h.file_progress(fp);
-  torrent_info t = h.get_torrent_info();
-  torrent_info::file_iterator fi;
-  int i=0;
-  for(fi=t.begin_files(); fi != t.end_files(); fi++) {
+  for(int i=0; i<h.num_files(); ++i) {
     QVariantMap file;
-    QString path = h.filepath(*fi);
-    QString name = misc::fileName(path);
-    file["name"] = name;
-    file["size"] = misc::friendlyUnit((double)fi->size);
-    if(fi->size > 0)
-      file["progress"] = fp[i]/(double)fi->size;
+    file["name"] = h.filename_at(i);
+    libtorrent::size_type size = h.filesize_at(i);
+    file["size"] = misc::friendlyUnit((double)size);
+    if(size > 0)
+      file["progress"] = fp[i]/(double)size;
     else
       file["progress"] = 1.; // Empty file...
     file["priority"] = priorities[i];
     if(i == 0)
       file["is_seed"] = h.is_seed();
     files << file;
-    ++i;
   }
   return files;
 }

src/webui/httpconnection.cpp

@@ -451,13 +451,21 @@ void HttpConnection::respondCommand(QString command)
   if(command == "getGlobalUpLimit") {
     generator.setStatusLine(200, "OK");
     generator.setContentTypeByExt("html");
+#if LIBTORRENT_VERSION_MINOR > 15
+    generator.setMessage(QString::number(QBtSession::instance()->getSession()->settings().upload_rate_limit));
+#else
     generator.setMessage(QString::number(QBtSession::instance()->getSession()->upload_rate_limit()));
+#endif
     write();
   }
   if(command == "getGlobalDlLimit") {
     generator.setStatusLine(200, "OK");
     generator.setContentTypeByExt("html");
+#if LIBTORRENT_VERSION_MINOR > 15
+    generator.setMessage(QString::number(QBtSession::instance()->getSession()->settings().download_rate_limit));
+#else
     generator.setMessage(QString::number(QBtSession::instance()->getSession()->download_rate_limit()));
+#endif
     write();
   }
   if(command == "getTorrentUpLimit") {
@@ -501,13 +509,13 @@ void HttpConnection::respondCommand(QString command)
   if(command == "setGlobalUpLimit") {
     qlonglong limit = parser.post("limit").toLongLong();
     if(limit == 0) limit = -1;
-    QBtSession::instance()->getSession()->set_upload_rate_limit(limit);
+    QBtSession::instance()->setUploadRateLimit(limit);
     Preferences().setGlobalUploadLimit(limit/1024.);
   }
   if(command == "setGlobalDlLimit") {
     qlonglong limit = parser.post("limit").toLongLong();
     if(limit == 0) limit = -1;
-    QBtSession::instance()->getSession()->set_download_rate_limit(limit);
+    QBtSession::instance()->setDownloadRateLimit(limit);
     Preferences().setGlobalDownloadLimit(limit/1024.);
   }
   if(command == "pause") {