trackerclient.h Example File

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  #ifndef TRACKERCLIENT_H
  #define TRACKERCLIENT_H

  #include <QByteArray>
  #include <QList>
  #include <QObject>
  #include <QHostAddress>
  #include <QNetworkAccessManager>
  #include <QNetworkReply>
  #include <QAuthenticator>

  #include "metainfo.h"
  #include "torrentclient.h"

  class TorrentClient;

  class TrackerClient : public QObject
  {
      Q_OBJECT

  public:
      explicit TrackerClient(TorrentClient *downloader, QObject *parent = 0);

      void start(const MetaInfo &info);
      void stop();
      void startSeeding();

  signals:
      void connectionError(QNetworkReply::NetworkError error);

      void failure(const QString &reason);
      void warning(const QString &message);
      void peerListUpdated(const QList<TorrentPeer> &peerList);

      void uploadCountUpdated(qint64 newUploadCount);
      void downloadCountUpdated(qint64 newDownloadCount);

      void stopped();

  protected:
      void timerEvent(QTimerEvent *event) Q_DECL_OVERRIDE;

  private slots:
      void fetchPeerList();
      void httpRequestDone(QNetworkReply *reply);
      void provideAuthentication(QNetworkReply *reply, QAuthenticator *auth);

  private:
      TorrentClient *torrentDownloader;

      int requestInterval;
      int requestIntervalTimer;
      QNetworkAccessManager http;
      MetaInfo metaInfo;
      QByteArray trackerId;
      QList<TorrentPeer> peers;
      qint64 uploadedBytes;
      qint64 downloadedBytes;
      qint64 length;
      QString uname;
      QString pwd;

      bool firstTrackerRequest;
      bool lastTrackerRequest;
      bool firstSeeding;
  };

  #endif