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115 lines
3.9 KiB
115 lines
3.9 KiB
/*
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* This program 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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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBDOWNLOADMANAGER_H
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#define UBDOWNLOADMANAGER_H
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#include <QObject>
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#include <QString>
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#include <QVector>
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#include <QMutex>
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#include "UBDownloadThread.h"
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#include "network/UBHttpGet.h"
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#define SIMULTANEOUS_DOWNLOAD 2 // Maximum 5 because of QNetworkAccessManager limitation!!!
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typedef struct
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{
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QString name;
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int id;
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int totalSize;
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int currentSize;
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QString url;
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bool modal;
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QPointF pos; // For board drop only
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QSize size; // For board drop only
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bool isBackground; // For board drop only
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}sDownloadFileDesc;
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class UBDownloadHttpFile : public UBHttpGet
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{
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Q_OBJECT
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public:
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UBDownloadHttpFile(int fileId, QObject* parent=0);
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~UBDownloadHttpFile();
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signals:
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void downloadProgress(int id, qint64 current,qint64 total);
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void downloadFinished(int id, bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData, QPointF pPos, QSize pSize, bool isBackground);
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void downloadError(int id);
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private slots:
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void onDownloadFinished(bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData, QPointF pPos, QSize pSize, bool isBackground);
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void onDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
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private:
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int mId;
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};
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class UBDownloadManager : public QObject
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{
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Q_OBJECT
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public:
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UBDownloadManager(QObject* parent=0, const char* name="UBDownloadManager");
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~UBDownloadManager();
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static UBDownloadManager* downloadManager();
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void addFileToDownload(sDownloadFileDesc desc);
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QVector<sDownloadFileDesc> currentDownloads();
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QVector<sDownloadFileDesc> pendingDownloads();
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void cancelDownloads();
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void cancelDownload(int id);
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static void destroy();
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signals:
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void fileAddedToDownload();
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void downloadUpdated(int id, qint64 crnt, qint64 total);
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void downloadFinished(int id);
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void downloadModalFinished();
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void addDownloadedFileToBoard(bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData, QPointF pPos, QSize pSize, bool isBackground);
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void addDownloadedFileToLibrary(bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData);
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void cancelAllDownloads();
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void allDownloadsFinished();
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private slots:
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void onUpdateDownloadLists();
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void onDownloadProgress(int id, qint64 received, qint64 total);
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void onDownloadFinished(int id, bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData, QPointF pPos, QSize pSize, bool isBackground);
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void onDownloadError(int id);
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private:
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void init();
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void updateDownloadOrder();
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void updateFileCurrentSize(int id, qint64 received=-1, qint64 total=-1);
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void startFileDownload(sDownloadFileDesc desc);
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void checkIfModalRemains();
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void finishDownloads(bool cancel=false);
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/** The current downloads */
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QVector<sDownloadFileDesc> mCrntDL;
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/** The pending downloads */
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QVector<sDownloadFileDesc> mPendingDL;
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/** Pending download mutex */
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QMutex mMutex;
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/** The last file ID */
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int mLastID;
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/** The current download availability (-1 = free, otherwise the file ID is recorded)*/
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QVector<int> mDLAvailability;
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/** A map containing the replies of the GET operations */
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QMap<int, QNetworkReply*> mReplies;
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};
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#endif // UBDOWNLOADMANAGER_H
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