90 lines
3.0 KiB
C++
Executable File
90 lines
3.0 KiB
C++
Executable File
// This file is part of RSS Guard.
|
|
//
|
|
// Copyright (C) 2011-2015 by Martin Rotter <rotter.martinos@gmail.com>
|
|
//
|
|
// RSS Guard is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// RSS Guard is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#ifndef DOWNLOADER_H
|
|
#define DOWNLOADER_H
|
|
|
|
#include <QObject>
|
|
|
|
#include "definitions/definitions.h"
|
|
|
|
#include <QNetworkReply>
|
|
#include <QSslError>
|
|
|
|
|
|
class SilentNetworkAccessManager;
|
|
class QTimer;
|
|
|
|
class Downloader : public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
// Constructors and destructors.
|
|
explicit Downloader(QObject *parent = 0);
|
|
virtual ~Downloader();
|
|
|
|
// Access to last received full output data/error/content-type.
|
|
QByteArray lastOutputData() const;
|
|
QNetworkReply::NetworkError lastOutputError() const;
|
|
QVariant lastContentType() const;
|
|
|
|
public slots:
|
|
void appendRawHeader(const QByteArray &name, const QByteArray &value);
|
|
|
|
// Performs asynchronous download of given file. Redirections are handled.
|
|
void downloadFile(const QString &url, int timeout = DOWNLOAD_TIMEOUT, bool protected_contents = false,
|
|
const QString &username = QString(), const QString &password = QString());
|
|
|
|
// Performs asynchronous upload of given data as HTTP POST.
|
|
// User needs to setup "Content-Encoding" header which
|
|
// matches encoding of the data.
|
|
void uploadData(const QString &url, const QByteArray &data, int timeout = DOWNLOAD_TIMEOUT);
|
|
|
|
signals:
|
|
// Emitted when new progress is known.
|
|
void progress(qint64 bytes_received, qint64 bytes_total);
|
|
void completed(QNetworkReply::NetworkError status, QByteArray contents = QByteArray());
|
|
|
|
private slots:
|
|
// Called when current reply is processed.
|
|
void finished();
|
|
|
|
// Called when progress of downloaded file changes.
|
|
void progressInternal(qint64 bytes_received, qint64 bytes_total);
|
|
|
|
// Called when current operation times out.
|
|
void timeout();
|
|
|
|
private:
|
|
void runPostRequest(const QNetworkRequest &request, const QByteArray &data);
|
|
void runGetRequest(const QNetworkRequest &request);
|
|
|
|
private:
|
|
QNetworkReply *m_activeReply;
|
|
SilentNetworkAccessManager *m_downloadManager;
|
|
QTimer *m_timer;
|
|
QHash<QByteArray, QByteArray> m_customHeaders;
|
|
QByteArray m_inputData;
|
|
|
|
// Response data.
|
|
QByteArray m_lastOutputData;
|
|
QNetworkReply::NetworkError m_lastOutputError;
|
|
QVariant m_lastContentType;
|
|
};
|
|
|
|
#endif // DOWNLOADER_H
|