- FEATURE: Display the number of peers returned by each tracker

Changelog

@@ -15,6 +15,7 @@
     - FEATURE: Display total amounts transferred in status bar
     - FEATURE: Announce to all trackers specified for a torrent (µTorrent behavior)
     - FEATURE: Display trackers status as well as error/warning messages
+    - FEATURE: Display the number of peers returned by each tracker
     - FEATURE: Global upload/download speeds can be capped from status bar (µTorrent behavior)
     - FEATURE: Dropped Qt 4.3 support (Qt >= 4.4 is now required)
     - FEATURE: Added per-torrent super seeding mode (libtorrent >= v0.15 only)

src/bittorrent.cpp

@@ -578,7 +578,7 @@ void bittorrent::deleteTorrent(QString hash, bool delete_local_files) {
   }
   TorrentPersistentData::deletePersistentData(hash);
   // Remove tracker errors
-  trackersErrors.remove(hash);
+  trackersInfos.remove(hash);
   if(delete_local_files)
     addConsoleMessage(tr("'%1' was removed from transfer list and hard disk.", "'xxx.avi' was removed...").arg(fileName));
   else
@@ -1597,7 +1597,12 @@ void bittorrent::readAlerts() {
         // Authentication
         if(p->status_code != 401) {
           qDebug("Received a tracker error for %s: %s", p->url.c_str(), p->msg.c_str());
-          trackersErrors[h.hash()][misc::toQString(p->url)] = misc::toQString(p->message());
+          QString tracker_url = misc::toQString(p->url);
+          QHash<QString, TrackerInfos> trackers_data = trackersInfos.value(h.hash(), QHash<QString, TrackerInfos>());
+          TrackerInfos data = trackers_data.value(tracker_url, TrackerInfos(tracker_url));
+          data.last_message = misc::toQString(p->msg);
+          trackers_data.insert(tracker_url, data);
+          trackersInfos[h.hash()] = trackers_data;
         } else {
           emit trackerAuthenticationRequired(h);
         }
@@ -1608,17 +1613,24 @@ void bittorrent::readAlerts() {
       if(h.is_valid()){
         qDebug("Received a tracker reply from %s", p->url.c_str());
         // Connection was successful now. Remove possible old errors
-        QHash<QString, QString> errors = trackersErrors.value(h.hash(), QHash<QString, QString>());
-        errors.remove(misc::toQString(p->url));
-        trackersErrors[h.hash()] = errors;
+        QHash<QString, TrackerInfos> trackers_data = trackersInfos.value(h.hash(), QHash<QString, TrackerInfos>());
+        QString tracker_url = misc::toQString(p->url);
+        TrackerInfos data = trackers_data.value(tracker_url, TrackerInfos(tracker_url));
+        data.last_message = ""; // Reset error/warning message
+        data.num_peers = p->num_peers;
+        trackers_data.insert(tracker_url, data);
+        trackersInfos[h.hash()] = trackers_data;
       }
     } else if (tracker_warning_alert* p = dynamic_cast<tracker_warning_alert*>(a.get())) {
       QTorrentHandle h(p->handle);
       if(h.is_valid()){
-        // Connection was successful now. Remove possible old errors
-        QHash<QString, QString> errors = trackersErrors.value(h.hash(), QHash<QString, QString>());
-        errors[misc::toQString(p->url)] = misc::toQString(p->msg);
-        trackersErrors[h.hash()] = errors;
+        // Connection was successful now but there is a warning message
+        QHash<QString, TrackerInfos> trackers_data = trackersInfos.value(h.hash(), QHash<QString, TrackerInfos>());
+        QString tracker_url = misc::toQString(p->url);
+        TrackerInfos data = trackers_data.value(tracker_url, TrackerInfos(tracker_url));
+        data.last_message = misc::toQString(p->msg); // Store warning message
+        trackers_data.insert(tracker_url, data);
+        trackersInfos[h.hash()] = trackers_data;
         qDebug("Received a tracker warning from %s: %s", p->url.c_str(), p->msg.c_str());
       }
     }
@@ -1673,8 +1685,8 @@ void bittorrent::readAlerts() {
   }
 }
 
-QHash<QString, QString> bittorrent::getTrackersErrors(QString hash) const{
-  return trackersErrors.value(hash, QHash<QString, QString>());
+QHash<QString, TrackerInfos> bittorrent::getTrackersInfo(QString hash) const{
+  return trackersInfos.value(hash, QHash<QString, TrackerInfos>());
 }
 
 int bittorrent::getListenPort() const{

src/bittorrent.h

@@ -50,6 +50,25 @@ class FileSystemWatcher;
 class FilterParserThread;
 class HttpServer;
 
+class TrackerInfos {
+public:
+  QString name_or_url;
+  QString last_message;
+  unsigned long num_peers;
+
+  //TrackerInfos() {}
+  TrackerInfos(const TrackerInfos &b) {
+    qDebug("TrackerInfos copy contructor called");
+    name_or_url = b.name_or_url;
+    Q_ASSERT(!name_or_url.isEmpty());
+    last_message = b.last_message;
+    qDebug("Copied message: %s", last_message.toLocal8Bit().data());
+    num_peers = b.num_peers;
+  }
+  TrackerInfos(QString name_or_url): name_or_url(name_or_url), last_message(""), num_peers(0) {
+  }
+};
+
 class bittorrent : public QObject {
   Q_OBJECT
 
@@ -58,7 +77,7 @@ private:
   session *s;
   QPointer<QTimer> timerAlerts;
   QHash<QString, QString> savepath_fromurl;
-  QHash<QString, QHash<QString, QString> > trackersErrors;
+  QHash<QString, QHash<QString, TrackerInfos> > trackersInfos;
   // Ratio
   QPointer<QTimer> BigRatioTimer;
   // HTTP
@@ -110,7 +129,7 @@ public:
   int getListenPort() const;
   float getRealRatio(QString hash) const;
   session* getSession() const;
-  QHash<QString, QString> getTrackersErrors(QString hash) const;
+  QHash<QString, TrackerInfos> getTrackersInfo(QString hash) const;
   bool has_filtered_files(QString hash) const;
   bool hasActiveTorrents() const;
   bool isQueueingEnabled() const;

src/trackerlist.h

@@ -43,7 +43,7 @@
 #include "misc.h"
 #include "bittorrent.h"
 
-enum TrackerListColumn {COL_URL, COL_STATUS, COL_MSG};
+enum TrackerListColumn {COL_URL, COL_STATUS, COL_PEERS, COL_MSG};
 
 class TrackerList: public QTreeWidget {
   Q_OBJECT
@@ -66,6 +66,7 @@ public:
     QStringList header;
     header << tr("URL");
     header << tr("Status");
+    header << tr("Peers");
     header << tr("Message");
     setHeaderItem(new QTreeWidgetItem(header));
     loadSettings();
@@ -87,7 +88,7 @@ public slots:
     // Load trackers from torrent handle
     QTorrentHandle h = properties->getCurrentTorrent();
     if(!h.is_valid()) return;
-    QHash<QString, QString> errors = properties->getBTSession()->getTrackersErrors(h.hash());
+    QHash<QString, TrackerInfos> trackers_data = properties->getBTSession()->getTrackersInfo(h.hash());
     std::vector<announce_entry> trackers = h.trackers();
     std::vector<announce_entry>::iterator it;
     for(it = trackers.begin(); it != trackers.end(); it++) {
@@ -105,7 +106,7 @@ public slots:
       if((*it).verified) {
         item->setText(COL_STATUS, tr("Working"));
       } else {
-        if((*it).updating) {
+        if((*it).updating && (*it).fails == 0) {
           item->setText(COL_STATUS, tr("Updating..."));
         } else {
           if((*it).fails > 0) {
@@ -115,7 +116,8 @@ public slots:
           }
         }
       }
-      item->setText(COL_MSG, errors.value(tracker_url, ""));
+      item->setText(COL_PEERS, QString::number(trackers_data.value(tracker_url, TrackerInfos(tracker_url)).num_peers));
+      item->setText(COL_MSG, trackers_data.value(tracker_url, TrackerInfos(tracker_url)).last_message);
     }
     // Remove old trackers
     foreach(const QString &tracker, old_trackers_urls) {