/*

* Copyright (c) 2004-2008 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:   

*

*/

#ifndef __RTPSENDITEM_H

#define __RTPSENDITEM_H

#include <e32def.h>

#include "rtputil.h"

/**

* Holds an a packet and request status for buffering if socket is busy.

*

*  @lib RtpService.dll

*/

class CRtpSendItem: public CBase

	{

public:

	/**

	Allocates and constructs a new item for RtpCommSend.

	@cat Construction and destruction

	@return New sendItem object

	@param aData Data for rtpSendItem

	*/

	static CRtpSendItem* NewL(const TDesC8& aPacket, TRequestStatus& aStatus);

	/**

    Allocates and constructs a new item for RtpCommSend.

    @cat Construction and destruction

    @return New sendItem object

    @param aData Data for rtpSendItem

    */

    static CRtpSendItem* NewLC(const TDesC8& aPacket, TRequestStatus& aStatus);	

    /**

     * Allocates and constructs a new item for RtpCommSend.

     * Stores client's request status while packet is in queue.

     * @since S60 3.2.3

     * @param aPacket rtp packet

     * @param aStatus Queue owner's request status

     * @param aClientStatus request status of the client's active class

     * @return New sendItem object

     */

	static CRtpSendItem* NewL( const TDesC8& aPacket, 

	    TRequestStatus& aStatus, TRequestStatus& aClientStatus );

    /**

     * Allocates and constructs a new item for RtpCommSend.

     * Stores client's request status while packet is in queue.

     * @since S60 3.2.3

     * @param aPacket rtp packet

     * @param aStatus Queue owner's request status

     * @param aClientStatus request status of the client's active class

     * @return New sendItem object

     */

    static CRtpSendItem* NewLC( const TDesC8& aPacket, 

        TRequestStatus& aStatus, TRequestStatus& aClientStatus );

    /**

	Destructor.

	*/

	~CRtpSendItem();

	const TDesC8& GetData();

	TRequestStatus& iStatus;

	/**

	 * Return client status pointer.

	 * @since S60 3.2.3

	 * @return status pointer

	 */

	TRequestStatus* ClientStatus();

public:

    static const TInt iOffset; 

private:

	/**

	Constructor.

	@cat Construction and destruction

	*/

	CRtpSendItem( TRequestStatus& aStatus );

    CRtpSendItem( TRequestStatus& aStatus, TRequestStatus& aClientStatus );

	/**

	Second phase constructor.

	@param aData Data for sendItem

	*/

	void ConstructL( const TDesC8& aData );

private:

	/** Data for the RTPSend */

	HBufC8* iPacket;

	/** Allows objects to be part of a linked list of sendItem */

	TSglQueLink iLink;

    /** 

	 * Holds client's status as long as packet is in queue. If NULL, the

	 * sending operation is synchronous.

	 * Not own.

	 */

	TRequestStatus* iClientStatus;

    };

#endif	// RTPSENDITEM_H