4.0

src/backend/downloadworker.h

@@ -0,0 +1,41 @@
+#ifndef DOWNLOADWORKER_H
+#define DOWNLOADWORKER_H
+
+#include <QObject>
+#include <QList>
+#include <QFile>
+#include <QNetworkReply>
+
+class DownloadController : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit DownloadController(QObject *parent = nullptr);
+
+    void setFilename(QString filename);
+    void startDownload(const QString &url);
+    void stopDownload();
+    qint64 getFileSize(const QString& url);
+    QString replaceDomain(const QString& url, const QString domain);
+
+private:
+    int threadNum;
+    int pidNumber;
+    QString filename;
+    qint64 fileSize;
+    QVector<QPair<qint64, qint64>> ranges;
+    QFile *file;
+    bool finished = false;
+    QVector<QString> domains;
+
+
+
+signals:
+    void errorOccur(const QString& msg);
+    void downloadProcess(QString, qint64, qint64);
+    void downloadFinished();
+
+};
+
+#endif // FILEDOWNLOADWORKER_H