66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
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#ifndef DOWNLOADWORKER_H
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#define DOWNLOADWORKER_H
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#include <QObject>
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#include <QList>
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#include <QFile>
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#include <QNetworkReply>
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#include <QMutex>
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class DownloadWorker : public QObject
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{
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Q_OBJECT
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public:
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explicit DownloadWorker(QObject *parent = nullptr);
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void setIdentifier(int identifier);
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void setParamter(const QString &url, QPair<qint64, qint64> range);
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public slots:
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void doWork();
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void dataReady();
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signals:
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void resultReady(int identifier, QByteArray data);
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void testSignals();
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private:
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int identifier;
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QString url;
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QPair<qint64, qint64> range;
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QNetworkReply *reply;
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};
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class DownloadController : public QObject
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{
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Q_OBJECT
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public:
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explicit DownloadController(QObject *parent = nullptr);
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~DownloadController();
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void setFilename(QString filename);
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void setThreadNum(int threadNum);
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void startDownload(const QString &url, qint64 fileSize);
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void paruseDownload();
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void stopDownload();
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public slots:
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void handleResults(int identifier, QByteArray data);
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// void handleTest();
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signals:
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void operate(const QString &url, const QPair<qint64, qint64> &downloadRange);
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void errorOccur(const QString& msg);
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void receivedProcess(qint64 number);
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private:
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int threadNum;
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QString filename;
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QVector<QPair<qint64, qint64>> ranges;
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QFile file;
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qint64 bytesReceived;
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QVector<qint64> writePosList;
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QMutex mutex;
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};
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#endif // FILEDOWNLOADWORKER_H
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