/**
This file is part of CWRT package **
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU (Lesser) General Public License as
published by the Free Software Foundation, version 2.1 of the License.
This program 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
(Lesser) General Public License for more details. You should have
received a copy of the GNU (Lesser) General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OMADOWNLOADBACKEND_H
#define OMADOWNLOADBACKEND_H
#include "dmcommon.h"
#include "dmcommoninternal.h"
#include "dmpimpl.h"
#include "downloadbackend.h"
// forward declarations
class OMADownloadBackendPrivate;
class DownloadCore;
class ClientDownload;
typedef QList<ClientDownload*> MediaDownloadList;
// class declaration
// concrete download implementation for OMA downloads
class OMADownloadBackend : public DownloadBackend
{
Q_OBJECT
DM_DECLARE_PRIVATE(OMADownloadBackend); // private implementation
public:
OMADownloadBackend(DownloadCore *dlCore, ClientDownload *dl);
~OMADownloadBackend();
// fetches the oma download attributes
QVariant getAttribute(DownloadAttribute attr);
// sets the oma download specific attributes
int setAttribute(DownloadAttribute attr, const QVariant& value);
// overloaded function for pausing the download
int pause();
// overloaded function for resuming paused download
int resume();
// overloaded function for cancelling the download
int cancel();
// stores the data in storage
void store(QByteArray data, bool lastChunk=false);
// deletes the storage
void deleteStore();
// returns the size of stored data
qint64 storedDataSize();
private slots:
void bytesRecieved(qint64 bytesRecieved, qint64 bytesTotal);
void handleFinished();
void bytesUploaded(qint64, qint64);
private:
// parses download descriptor
bool parseDownloadDescriptor();
// does the capability check on receiving DD
bool checkDownloadDescriptor();
// event handler
bool event(QEvent *event);
};
#endif