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/**
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This file is part of CWRT package **
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **
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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 (Lesser) General Public License as
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published by the Free Software Foundation, version 2.1 of the License.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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(Lesser) General Public License for more details. You should have
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received a copy of the GNU (Lesser) General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OMADOWNLOADBACKEND_H
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#define OMADOWNLOADBACKEND_H
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#include "dmcommon.h"
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#include "dmcommoninternal.h"
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#include "dmpimpl.h"
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#include "downloadbackend.h"
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// forward declarations
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class OMADownloadBackendPrivate;
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class DownloadCore;
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class ClientDownload;
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typedef QList<ClientDownload*> MediaDownloadList;
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// class declaration
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// concrete download implementation for OMA downloads
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class OMADownloadBackend : public DownloadBackend
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{
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Q_OBJECT
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DM_DECLARE_PRIVATE(OMADownloadBackend); // private implementation
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public:
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OMADownloadBackend(DownloadCore *dlCore, ClientDownload *dl);
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~OMADownloadBackend();
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// fetches the oma download attributes
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QVariant getAttribute(DownloadAttribute attr);
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// sets the oma download specific attributes
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int setAttribute(DownloadAttribute attr, const QVariant& value);
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// overloaded function for pausing the download
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int pause();
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// overloaded function for resuming paused download
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int resume();
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// overloaded function for cancelling the download
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int cancel();
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// stores the data in storage
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void store(QByteArray data, bool lastChunk=false);
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// deletes the storage
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void deleteStore();
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// returns the size of stored data
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qint64 storedDataSize();
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private slots:
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void bytesRecieved(qint64 bytesRecieved, qint64 bytesTotal);
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void handleFinished();
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void bytesUploaded(qint64, qint64);
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private:
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// parses download descriptor
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bool parseDownloadDescriptor();
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// does the capability check on receiving DD
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bool checkDownloadDescriptor();
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// event handler
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bool event(QEvent *event);
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};
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#endif
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