/*

* Copyright (c) 2006-2007 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:  This  class stores information about async calls

*

*/

#ifndef CSTOREASYNCINFO_H

#define CSTOREASYNCINFO_H

#include <e32base.h>

#include "sensorcallback.h"

//forward declaration

class CSensorCallback;

/**

 * This class stores information about async requests that are being served

 * currently and also provides method to fectch those information

 */

 //Enums for Async Request Type

enum TAsyncType

    {

    EData,

    EInvalid

    };

class CStoreAsyncInfo : public CBase

    {

    public:

        /**

         * Symbian Two Phase construction

         * @Param aType : Type of async request

         * @Param aTransactionId: TransactionId

         * @Param aChannelId : ChannelId

         * Returns Pointer to a newly Created object of this class

         */

        static CStoreAsyncInfo* NewL( TAsyncType atype,

                                      TInt32 aTransactionId,

                                      CSensorCallback* aCallback,

                                      TUint aChannelId = 0 );

        /**

         * Destructor

         */

        virtual ~CStoreAsyncInfo();

    private:

        /**

         * Default constructor.

         */

        CStoreAsyncInfo( TAsyncType atype,

                         TInt32 aTransactionId,

                         CSensorCallback* aCallback,

                         TUint aChannelId = 0 );

        /**

         * Symbian OS constructor.

         * @return void

         */

        void ConstructL();

    public:

        /**

         * Channel id

         */

         TUint ichnlId;

        /**

         * Transaction id

         */

         TInt32 iTransactionId;

        /**

         * Async type

         */

         TAsyncType iAsyncType;

        /**

         * Ptr to callback

         */

         CSensorCallback* iCallback;

    };

#endif // CSTOREASYNCINFO_H