/*

* Copyright (c) 2007 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:    Holds a data packet and sender observer for buffering if socket is busy.

*

*/

#ifndef C_CNCMSENDITEM_H

#define C_CNCMSENDITEM_H

#include <e32base.h>

class MNcmSenderObserver;

/**

 *  Holds a data packet and sender observer for buffering if socket is busy.

 *

 *  @lib connectionmux.lib

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( CNcmSendItem ) : public CBase

    {

public:

    /**

     * Two-phased constructor.

     * @param aData Data for new send item

     * @param aSenderObserver   observer for this data

     */

    static CNcmSendItem* NewL( const TDesC8& aData,

            MNcmSenderObserver* aSenderObserver );

    /**

     * Two-phased constructor.

     * @param aData Data for new send item

     * @param aSenderObserver   observer for this data

     */

    static CNcmSendItem* NewLC( const TDesC8& aData,

            MNcmSenderObserver* aSenderObserver );

    /**

     * Destructor.

     */

    virtual ~CNcmSendItem();

    /**

     * Return send item data

     *

     * @since S60 v3.2

     * @return Send item data

     */

     const TDesC8& Data() const;

    /**

     * Return sender observer for this data

     *

     * @since S60 v3.2

     * @return Sender observer

     */

     MNcmSenderObserver* Observer();

    /**

     * Set boolean variable, which indicates is send in progress.

     *

     * @since S60 v3.2

     * @param aSendInProgress   ETrue if send is in progress

     * @return  void.

     */

    void SetSendInProgress( TBool aSendInProgress );

    /**

     * Return ETrue if send is in progress.

     *

     * @since S60 v3.2

     * @return  ETrue if send is in progress

     */

     TBool SendInProgress() const;

private:

    CNcmSendItem( MNcmSenderObserver* aObserver );

    void ConstructL( const TDesC8& aData );

private: // data

    /**

     * Data for sending

     * Own.

     */

    HBufC8* iData;

    /**

     * Observer for data

     * Not own.

     */

    MNcmSenderObserver* iObserver;

    /**

     * Indicates whether send is in progress.

     */

    TBool iSendInProgress;

    };

#endif // C_CNCMSENDITEM_H