/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Declaration of class CDownloadDataClient.

*      

*

*/

#ifndef DOWNLOAD_DATA_CLIENT_H

#define DOWNLOAD_DATA_CLIENT_H

// INCLUDES

#include <e32base.h>

#include "HttpDownloadData.h"

// ================= CONSTANTS =======================

// FORWARD DECLARATION

class CDesC8ArrayFlat;

// CLASS DECLARATION

/**

* Media Data.

*/

NONSHARABLE_CLASS( CMediaDataClient ) : public CMediaDataBase

    {

    public:     // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMediaDataClient* NewL();

        /**

        * Two-phased constructor.

        */

        static CMediaDataClient* NewLC();

        /**

        * Destructor.

        */      

        ~CMediaDataClient();

    public:     // Methods

    	/**

        * Creates an HBufC8 representation of 'this'.

        */

        HBufC8* MarshalDataL() const;

        /**

        * Writes 'this' to the stream.

        */

        void ExternalizeL(RWriteStream& aStream) const;

        /**

        * Dummy function - No implementation.

        */

        void InternalizeL(RReadStream& aStream);

    public:     // Getters

        /**

        * Get size of this class including actual memory occupied by descriptors.

        * @return Bytes.

        */

        TInt Bytes() const;

    public:     // Setters

        /**

        * Set Name attribute.

        * @param Name.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetNameL( const TDesC& aName );

        /**

        * Set Url attribute.

        * @param Url.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetUrlL( const TDesC8& aUrl );

        /**

        * Set Size attribute.

        * @param Size.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetSize( TUint aSize );

        /**

        * Set Type attribute (replace all).

        * @param Type.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetTypeL( const TDesC8& aType );

        /**

        * Set Type attribute.

        * @param Type.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool AddTypeL( const TDesC8& aType );

        /**

        * Reset the Type array.

        * @return Number of elements.

        */

        void ResetTypes();

        /**

        * Set Icon attribute.

        * @param Icon.

        */

        TBool SetIconL( const TDesC8& aIcon );

        /**

        * Set source URI.

        * @param aSourceUri Source URI.

        */

        void SetSourceUriL( const TDesC8& aSourceUri );

        /**

        * Set Progressive download attribute.

        * @param aProgressiveDl Progressive Download setting.

        */

        void SetProgressiveDownload( TBool aProgressiveDl );

        /**

        * Set state attribute.

        * @param TMediaObjectState.

        * @return void.

        */

        void SetState( TMediaObjectState aState );

        /**

        * Set result attribute.

        * @param aResult.

        * @return void.

        */

        void SetResult( TInt aResult );

        /**

        * Set redir Url attribute.

        * @param aRedirUrl Redirected Url.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetRedirUrlL( const TDesC8& aRedirUrl );

        /**

        * Set method attribute.

        * @param aMethod Http request method.

        */

        void SetMethod( TInt aMethod );

        /**

        * Set Progressive download attribute.

        * @param aRedirected Whether redirected or not.

        */

        void SetRedirected( TBool aRedirected );

        /**

        * Set destination filename attribute.

        * @param aDestFilename Destination filename.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetDestFilenameL( const TDesC& aDestFilename );

        /**

        * Set Temp filename attribute.

        * @param aTempFilename Temp filename.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetTempFilenameL( const TDesC& aTempFilename );

        /**

        * Set downloaded size attribute.

        * @param aDownloadedSize Downloaded size of the media object.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetDownloadedSize( TInt aDownloadedSize );

        /**

        * Set destination removable attribute.

        * @param aDesRemovable Whether removable media drive.

        */

        void SetDesRemovable( TBool aDesRemovable );

        /**

        * Set last error id attribute.

        * @param aLastErrorId Last error ID.

        */

        void SetLastErrorId( TInt aLastErrorId );

        /**

        * Set global error id attribute.

        * @param aGlobalErrorId Global error ID.

        */

        void SetGlobalErrorId( TInt aGlobalErrorId );

        /**

        * Set Pausable attribute.

        * @param aPausable Whether download pausable or not.

        */

        void SetPausable( TBool aPausable );

    private:    // implementation details

        /**

        * Common setter for string attributes, with overflow check.

        * @param aBuf Buffer to set.

        * @param aString String to set.

        * @param aMaxLength Max length to check.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetStringAttrL

            ( HBufC*& aBuf, const TDesC& aString, TInt aMaxLength );

        /**

        * Common setter for string attributes, with overflow check.

        * @param aBuf Buffer to set.

        * @param aString String to set.

        * @param aMaxLength Max length to check.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetStringAttrL

            ( HBufC8*& aBuf, const TDesC& aString, TInt aMaxLength );

        /**

        * Common setter for string attributes, with overflow check.

        * @param aBuf Buffer to set.

        * @param aString String to set.

        * @param aMaxLength Max length to check.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetStringAttrL

            ( HBufC8*& aBuf, const TDesC8& aString, TInt aMaxLength );

    protected:  // Constructors and destructor

        /** 

        * Constructor.

        */

        CMediaDataClient(){}

        /**

        * Second phase constructor. Leaves on failure.

        */      

        void ConstructL();

    };

/**

* Download Data.

*/  

NONSHARABLE_CLASS( CDownloadDataClient ) : public CDownloadDataBase

    {

    public:     // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CDownloadDataClient* NewL();

        /**

        * Two-phased constructor.

        */

        static CDownloadDataClient* NewLC();

        /**

        * Destructor.

        */      

        ~CDownloadDataClient();

    public:     // Methods

        /**

        * Creates an HBufC8 representation of 'this'.

        */

        HBufC8* MarshalDataL() const;

        /**

        * Writes 'this' to the stream.

        */

        void ExternalizeL(RWriteStream& aStream) const;

    public:     // Methods to manage media data

        /**

        * Append given media object to the array

        * @return index of the media object

        */

        TInt AppendMediaData( CMediaDataClient *aMO );

        /**

        * Append given media object to the array

        * @return media object

        */

        CMediaDataBase* operator[]( TInt aIndex );

        /**

        * Append given media object to the array

        * @return media object

        */

        CMediaDataBase* operator[]( TInt aIndex ) const;

    public:     // Getters

        /**

        * Get size of this class including actual memory occupied by descriptors.

        * @return Bytes.

        */

        TInt Bytes() const;

    public:     // Setters

        /**

        * Set Name attribute.

        * @param Name.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetNameL( const TDesC& aName );

        /**

        * Set Size attribute.

        * @param Size.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetSize( TUint aSize );

        /**

        * Set Icon attribute.

        * @param Icon.

        */

        TBool SetIconL( const TDesC8& aIcon );

       /**

        * Set updated DD URI attribute. 

        * @param Updated DD Uri.

        */

        TBool SetUpdatedDDURI( const TDesC8& aUrl );

    private:    // implementation details

        /**

        * Common setter for string attributes, with overflow check.

        * @param aBuf Buffer to set.

        * @param aString String to set.

        * @param aMaxLength Max length to check.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetStringAttrL

            ( HBufC*& aBuf, const TDesC& aString, TInt aMaxLength );

        /**

        * Common setter for string attributes, with overflow check.

        * @param aBuf Buffer to set.

        * @param aString String to set.

        * @param aMaxLength Max length to check.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetStringAttrL

            ( HBufC8*& aBuf, const TDesC& aString, TInt aMaxLength );

        /**

        * Common setter for string attributes, with overflow check.

        * @param aBuf Buffer to set.

        * @param aString String to set.

        * @param aMaxLength Max length to check.

        * @return ETrue if set, EFalse for invalid data.

        */

        TBool SetStringAttrL

            ( HBufC8*& aBuf, const TDesC8& aString, TInt aMaxLength );

    protected:  // Constructors and destructor

        /**

        * Constructor.

        */

        CDownloadDataClient(){}

        /**

        * Second phase constructor. Leaves on failure.

        */      

        void ConstructL();

    };

#endif /* def DOWNLOAD_DATA_CLIENT_H */