diff -r 000000000000 -r ba25891c3a9e ncdengine/provider/server/inc/ncdnodeuricontentimpl.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ncdengine/provider/server/inc/ncdnodeuricontentimpl.h Thu Dec 17 08:51:10 2009 +0200 @@ -0,0 +1,220 @@ +/* +* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Contains CNcdNodeuriContent class +* +*/ + + +#ifndef C_NCDNODEURICONTENT_H +#define C_NCDNODEURICONTENT_H + + +// For streams +#include + +#include "catalogscommunicable.h" +#include "ncdstoragedataitem.h" +#include "ncdnodeclassids.h" + + +class MNcdPreminetProtocolDownload; +class MNcdPurchaseDetails; + +/** + * This server side class contains the data and the functionality + * that the proxy objects will use to internalize itself. + * + * This object should be added to the session. So, it will be usable + * in the proxy side by using the handle gotten during addition. + * The handle is used to identify to what object the proxy directs + * the function call. When objects are added to sessions, + * multiple handles may be gotten for the same object if addition is + * done multiple times. + * + * @lib ?library + * @since S60 ?S60_version *** for example, S60 v3.0 + */ +class CNcdNodeUriContent : public CCatalogsCommunicable, + public MNcdStorageDataItem + { + +public: + /** + * NewL + * + * @return CNcdNodeUriContent* Pointer to the created object + * of this class. + */ + static CNcdNodeUriContent* NewL(); + + /** + * NewLC + * + * @return CNcdNodeUriContent* Pointer to the created object + * of this class. + */ + static CNcdNodeUriContent* NewLC(); + + + /** + * Destructor + * + * @note Because this is CCatalogsCommunicable function the + * session that owns this object should delete this class object. + * So, instead of directly deleting this object from some other + * class. Close-method should be used instead. + */ + virtual ~CNcdNodeUriContent(); + + + /** + * Retrieves the data type that informs what class the data is for. + * By checking the data type information, an InternalizeL function + * of a right class can be called when the object data is set + * from the storage. + * The data type may be decided and set in a object that creates this + * class object. + * + * @return NcdNodeClassIds::TNcdNodeClassId Describes the data type. + */ + NcdNodeClassIds::TNcdNodeClassId ClassId() const; + + + /** + * This function is called when the owner of this object + * wants to internalize the content according to the data + * that has been received from the parser. + * + * @param aData The data is set in the protocol parser and can + * be used to initialize this class object. + */ + //void InternalizeL( MNcdPreminetProtocolDownload& aData ); + + + /** + * Internalization from purchase details + */ + TBool InternalizeL( const MNcdPurchaseDetails& aDetails ); + + + /** + * Content URI + */ + const TDesC& Uri() const; + + +public: // MNcdStorageDataItem + + // These functions are used to get the data from and to insert the data + // into the database using by the given stream. + + /** + * @see MNcdStorageDataItem::ExternalizeL + */ + virtual void ExternalizeL( RWriteStream& aStream ); + + + /** + * @see MNcdStorageDataItem::InternalizeL + */ + virtual void InternalizeL( RReadStream& aStream ); + + +public: // CCatalogsCommunicable + + /** + * @see CCatalogsCommunicable::ReceiveMessage + */ + virtual void ReceiveMessage( MCatalogsBaseMessage* aMessage, + TInt aFunctionNumber ); + + /** + * @see CCatalogsCommunicable::CounterPartLost + */ + virtual void CounterPartLost( const MCatalogsSession& aSession ); + + +protected: + + /** + * Constructor + * @param aClassId Identifies this class. + * Is set in the NewLC function + */ + CNcdNodeUriContent( NcdNodeClassIds::TNcdNodeClassId aClassId ); + + /** + * ConstructL + */ + virtual void ConstructL(); + + + // These functions are called from the ReceiveMessage when + // the given function id has matched to the function. + + /** + * This function is called when the proxy wants to get the + * data from the serverside. This function calls the + * InternalizeDataForRequestL which may be overloaded in the + * child classes + * @param aMessage Contains data from the proxy and can be used + * to send data back to proxy + */ + void InternalizeRequestL( MCatalogsBaseMessage& aMessage ); + + /** + * This function writes the object data to the stream. + * The stream content will be sent to the proxy that requested the data. + * Child classes should add their own data after this parent data. + * @param aStream The data content of this class object will be written + * into this stream. + */ + virtual void ExternalizeDataForRequestL( RWriteStream& aStream ); + + /** + * This function is called from the proxy side. When the proxy + * is deleted. + * @param aMessage Contains data from the proxy and can be used + * to send data back to proxy + */ + void ReleaseRequest( MCatalogsBaseMessage& aMessage ) const; + + +private: + + // Prevent these two if they are not implemented + CNcdNodeUriContent( const CNcdNodeUriContent& aObject ); + CNcdNodeUriContent& operator =( const CNcdNodeUriContent& aObject ); + + +private: // data + + // The class id identifies this class. The id may be used to identify + // what kind of class object is created when data is gotten from the db. + NcdNodeClassIds::TNcdNodeClassId iClassId; + + // The message is set when ReceiveMessage is called. The message + // is used in the CounterPartLost-function that informs the message + // if the session has been lost. + MCatalogsBaseMessage* iMessage; + + HBufC* iUriContent; + + // Time that the data pointed by the uri is valid in minutes. This + // value is counted from the time that the validity is sent to + // the client. + TInt iValidityDelta; + }; + +#endif // C_NCDNODEURICONTENT_H