98 lines
3.5 KiB
C++
Executable file
98 lines
3.5 KiB
C++
Executable file
// For license of this file, see <object-root-folder>/LICENSE.md.
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#ifndef DOWNLOADER_H
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#define DOWNLOADER_H
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#include <QObject>
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#include "definitions/definitions.h"
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#include <QNetworkReply>
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#include <QSslError>
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class SilentNetworkAccessManager;
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class QTimer;
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class Downloader : public QObject {
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Q_OBJECT
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public:
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// Constructors and destructors.
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explicit Downloader(QObject* parent = nullptr);
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virtual ~Downloader();
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// Access to last received full output data/error/content-type.
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QByteArray lastOutputData() const;
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QNetworkReply::NetworkError lastOutputError() const;
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QVariant lastContentType() const;
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public slots:
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void cancel();
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void appendRawHeader(const QByteArray& name, const QByteArray& value);
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// Performs asynchronous download of given file. Redirections are handled.
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void downloadFile(const QString& url, int timeout = DOWNLOAD_TIMEOUT, bool protected_contents = false,
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const QString& username = QString(), const QString& password = QString());
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void uploadFile(const QString& url, const QByteArray& data, int timeout = DOWNLOAD_TIMEOUT,
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bool protected_contents = false, const QString& username = QString(),
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const QString& password = QString());
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void manipulateData(const QString& url, QNetworkAccessManager::Operation operation,
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QHttpMultiPart* multipart_data,
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int timeout = DOWNLOAD_TIMEOUT, bool protected_contents = false,
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const QString& username = QString(), const QString& password = QString());
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void manipulateData(const QString& url, QNetworkAccessManager::Operation operation,
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const QByteArray& data = QByteArray(),
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int timeout = DOWNLOAD_TIMEOUT, bool protected_contents = false,
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const QString& username = QString(), const QString& password = QString());
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signals:
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// Emitted when new progress is known.
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void progress(qint64 bytes_received, qint64 bytes_total);
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void completed(QNetworkReply::NetworkError status, QByteArray contents = QByteArray());
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private slots:
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// Called when current reply is processed.
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void finished();
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// Called when progress of downloaded file changes.
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void progressInternal(qint64 bytes_received, qint64 bytes_total);
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private:
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void manipulateData(const QString& url, QNetworkAccessManager::Operation operation,
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const QByteArray& data, QHttpMultiPart* multipart_data,
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int timeout = DOWNLOAD_TIMEOUT, bool protected_contents = false,
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const QString& username = QString(), const QString& password = QString());
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void runDeleteRequest(const QNetworkRequest& request);
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void runPutRequest(const QNetworkRequest& request, const QByteArray& data);
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void runPostRequest(const QNetworkRequest& request, QHttpMultiPart* multipart_data);
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void runPostRequest(const QNetworkRequest& request, const QByteArray& data);
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void runGetRequest(const QNetworkRequest& request);
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private:
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QNetworkReply* m_activeReply;
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QScopedPointer<SilentNetworkAccessManager> m_downloadManager;
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QTimer* m_timer;
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QHash<QByteArray, QByteArray> m_customHeaders;
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QByteArray m_inputData;
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QHttpMultiPart* m_inputMultipartData;
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bool m_targetProtected;
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QString m_targetUsername;
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QString m_targetPassword;
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// Response data.
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QByteArray m_lastOutputData;
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QNetworkReply::NetworkError m_lastOutputError;
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QVariant m_lastContentType;
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};
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#endif // DOWNLOADER_H
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