activityfw/activitydatabase/hsactivitydbclient/s60/inc/hsactivitydbclient_p.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 16:10:06 +0300
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permissions -rw-r--r--
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef HSACTIVITYDBCLIENTPRIVATE_H
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#define HSACTIVITYDBCLIENTPRIVATE_H
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#include "hsactivitydbclientinterface.h"
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#include <e32base.h>
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#include <hsactivitydbasyncrequestobserver.h>
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class HsActivityDbAsyncRequestPrivate;
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/**
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 * Class implemets HsActivityDbClientInterface and is responsible for
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 * activity data management on S60 enviroment.
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 */
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class HsActivityDbClientPrivate : protected RSessionBase,
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                                  public HsActivityDbClientInterface
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{
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public:
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    /**
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     * Constructor
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     */
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    HsActivityDbClientPrivate(HsActivityDbAsyncRequestObserver &);
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    /**
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     * Destructor
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     */
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    ~HsActivityDbClientPrivate();
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    /**
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     * Function establish connection to activity server
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     * @return 0 on succees, error code otherwise
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     */
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    int connect();
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::addActivity(const QVariantHash &)
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     */
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    int addActivity(const QVariantHash &);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::updateActivity(const QVariantHash &)
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     */
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    int updateActivity(const QVariantHash &);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::removeActivity(const QVariantHash &)
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     */
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    int removeActivity(const QVariantHash &activity);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::removeApplicationActivities(const QVariantHash &)
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    */
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    int removeApplicationActivities(const QVariantHash &activity);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::activities(QList<QVariantHash> &);
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     */
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    int activities(QList<QVariantHash> &);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::applicationActivities(QList<QVariantHash> &, const QVariantHash &)
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     */
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    int applicationActivities(QList<QVariantHash>&, const QVariantHash &);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::waitActivity(const QVariantHash &)
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     */
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    int waitActivity(const QVariantHash &activity);
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    int getThumbnail(QSize size, QString imagePath, QString  mimeType, void *userDdata);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::launchActivity(const QVariantHash &)
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     */
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    int launchActivity(const QVariantHash &);
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    /**
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     * Interface implementation.
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     * @see int HsActivityDbClientInterface::cancelWaitActivity()
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     */
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    int cancelWaitActivity();
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public:
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    /**
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     * Function get cached data from server
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     * @param taskId - request task id
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     * @param dst - destination, preallocated buffer
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     */
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    void getData(int taskId, RBuf8 &dst);
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    /**
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     * Function initialize aync request
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     * @param func - requested function
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     * @param data - request data
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     * @param status - request status
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     */
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    void sendDataAsync(int func,const TIpcArgs &data, TRequestStatus &status);
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//    void emitActivityRequested();
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//    void emitThumbnailRequested();
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public:
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    void PushL(HsActivityDbAsyncRequestPrivate * task);
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    void Pop(HsActivityDbAsyncRequestPrivate *task);
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private:
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    /**
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     * Function start activity server process.
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     * Function can leave on failure.
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     */
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    void startServerL();
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    /**
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     * Function establish connection to activity server.
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     * Function can leave on failure
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     */
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    void connectL();
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    /**
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     * Function execute remote call request.
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     * @param function - remote function identyfier
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     * @param activity - remote function parameters
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     */
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    void execSimpleRequestL(int function, const QVariantHash &activity);
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    /**
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     * Function retrieve current activity name for application.
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     * Function can leave on failure
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     * @param  result - activity name
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     * @param activity - request filtering rules
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     */
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    void requestedActivityNameL(QString &result,
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                                const QVariantHash &activity);
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    /**
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     * Function retrieve all stored activity
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     * Function can leave on failure
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     * @param result - list of activity
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     */
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    void activitiesL(QList<QVariantHash>& result);
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   163
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    /**
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     * Function retrieve all stored activity
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     * Function can leave on failure
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     * @param result - list of activity
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     * @param cond - request conditions
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     */
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    void applicationActivitiesL(QList<QVariantHash>& result,
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                                const QVariantHash &cond);
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    void waitActivityL(const QVariantHash &activity);
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    void getThumbnailL(QSize size, QString imagePath, QString  mimeType, void *userDdata);
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private:
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    /**
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     * Async request handler
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     * Own
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     */
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    HsActivityDbAsyncRequestPrivate *mAsyncDataHandler;
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    RPointerArray<HsActivityDbAsyncRequestPrivate> mAsyncTasks;
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    HsActivityDbAsyncRequestObserver& mObserver;
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};
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#endif // HSACTIVITYDBCLIENTPRIVATE_H