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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 DOWNLOAD_INFO_H
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#define DOWNLOAD_INFO_H
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#include "dmpimpl.h"
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#include "dmcommon.h"
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#include <QString>
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#include <QVector>
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#include <QVariant>
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// forward declarations
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class QSettings;
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class DownloadInfoPrivate;
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// class declaration
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class DownloadInfo
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{
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DM_DECLARE_PRIVATE(DownloadInfo); // private implementation
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public:
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/*
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InfoKey - key enumerations for the download info
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*/
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enum Key
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{
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EUrl = 0, // 0 http://xyz.com/a.mp3
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EFileName, // 1 a.mp3
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ETempPath, // 2 ./com.nokia.browser/
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EFinalPath, // 3 /home/downloads/
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ETempFullPath, // 4 ./com.nokia.browser/a(1).mp3
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ETotalSize, // 5 xxx bytes <int>
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EDlState, // 6 int
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EContentType, // 7 audio/mp3
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EETag, // 8 ETag
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EChildIdList, // 9 list of child ids
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EType, // 10 sequential or parallel
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EScope, // 11 client side or background download
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EPriority // 12 priority of the download
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};
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DownloadInfo(const QString& aClientName);
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~DownloadInfo();
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public:
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/*
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Sets a string value.
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Returns : 0 on success, non zero on error
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*/
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int setValue(int aDlId, Key aKeyStr, const QString& aStrValue, int aParentId = INVALID_DL_ID);
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/*
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Sets a string value.
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Returns : 0 on success, non zero on error
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*/
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int setValue(int aDlId, Key aKeyStr, long aLongValue, int aParentId = INVALID_DL_ID);
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/*
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Sets a string value.
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Returns : 0 on success, non zero on error
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*/
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int setValueForChild(int aDlId, Key aKeyStr, const QString& aStrValue, int aChildId = INVALID_DL_ID);
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/*
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Sets an int value.
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Returns : 0 on success, non zero on error
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*/
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int setValueForChild(int aDlId, Key aKeyInt, long aLongValue, int aChildId = INVALID_DL_ID);
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/*
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Sets the mediaObject list
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Returns : 0 on success, non zero on error
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*/
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int setValue(int aDlId, Key aKey, const QList<QVariant>& aChildIds);
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/*
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Updates(serializes) the info with all set values at once.
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Returns : 0 on success, non zero on error
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*/
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int update();
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/*
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Retrieves the string value
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Returns : 0 on success, non zero on error
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*/
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int getValue(int aDlId, Key aKeyStr, QString& aStrValue, int aParentId = INVALID_DL_ID);
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/*
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Retrieves the int value
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Returns : 0 on success, non zero on error
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*/
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int getValue(int aDlId, Key aKeyInt, long& aLongValue, int aParentId = INVALID_DL_ID);
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/*
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Retrieves the string value
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Returns : 0 on success, non zero on error
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*/
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int getValueForChild(int aDlId, Key aKeyStr, QString& aStrValue, int aChildId = INVALID_DL_ID);
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/*
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Retrieves the int value
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Returns : 0 on success, non zero on error
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*/
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int getValueForChild(int aDlId, Key aKeyInt, long& aLongValue, int aChildId = INVALID_DL_ID);
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/*
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Retrieves the mediaObject list
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Returns : 0 on success, non zero on error
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*/
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int getValue(int aParentId, Key aKey, QList<QVariant>& aChildIds);
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/*
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Deletes the download info of a particular download represented by aDlId.
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Returns : 0 on success, non zero on error
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*/
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int remove(int aDlId, int aParentId = INVALID_DL_ID);
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/*
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Returns all download ids in a vector
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*/
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static QVector<int> getAllDownloads(const QString& aClientName);
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private:
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/*
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Helper function to generate a string key combining dlId and the InfoKey
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*/
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QString genStrKey(int aDlId, Key aKey);
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/*
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Helper function to generate a string key combining parentId, childId and the InfoKey
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*/
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QString genStrKey(int aParentId, int aChildId, Key aKey);
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};
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#endif
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