103 lines
3.4 KiB
C++
Executable file
103 lines
3.4 KiB
C++
Executable file
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2017 by Martin Rotter <rotter.martinos@gmail.com>
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//
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// RSS Guard is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// RSS Guard is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
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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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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 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, 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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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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