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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef TRACKERCLIENT_H
++ #define TRACKERCLIENT_H
++
++ #include <QBasicTimer>
++ #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 = nullptr);
++
++ 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) override;
++
++ private slots:
++ void fetchPeerList();
++ void httpRequestDone(QNetworkReply *reply);
++ void provideAuthentication(QNetworkReply *reply, QAuthenticator *auth);
++
++ private:
++ TorrentClient *torrentDownloader;
++
++ QBasicTimer requestIntervalTimer;
++ QNetworkAccessManager http;
++ MetaInfo metaInfo;
++ QByteArray trackerId;
++ QList<TorrentPeer> peers;
++ qint64 length = 0;
++ QString uname;
++ QString pwd;
++
++ bool firstTrackerRequest = true;
++ bool lastTrackerRequest = false;
++ bool firstSeeding = true;
++ };
++
++ #endif