/**
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 WMDRMDOWNLOADBACKEND_H
#define WMDRMDOWNLOADBACKEND_H
#include <bldvariant.hrh>
#if defined(RD_WMDRM_DLA_ENABLERS)
#include "dmcommon.h"
#include "dmcommoninternal.h"
#include "downloadbackend.h"
#include <e32base.h>
// forward declarations
class DownloadCore;
class ClientDownload;
class CCameseUtility;
// class declaration
// concrete download implementation for WM DRM downloads
class WMDRMDownloadBackend : public DownloadBackend, public CActive
{
Q_OBJECT
public:
WMDRMDownloadBackend(DownloadCore *dlCore, ClientDownload *dl);
~WMDRMDownloadBackend();
// fetches the wmdrm download attributes
QVariant getAttribute(DownloadAttribute attr);
// sets the wmdrm 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();
// from base class CActive
void RunL();
void DoCancel();
private slots:
void bytesRecieved(qint64 bytesRecieved, qint64 bytesTotal);
void handleFinished();
private:
// event handler
bool event(QEvent *event);
// mark download failed
void markDownloadFailed(const QString& error);
private:
DownloadCore *m_downloadCore;
ClientDownload *m_download;
ClientDownload *m_contentDownload; // not owned
CCameseUtility* m_utility;
HBufC8* m_contentUrl;
// Error status for the synchronous request
TInt m_requestResult;
//Waiter for the synchronous request
CActiveSchedulerWait m_wait;
};
#endif
#endif