1 /*

     2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This  class stores information about async calls

    15 *

    16 */

    17 

    18 

    19 #ifndef CSTOREASYNCINFO_H

    20 #define CSTOREASYNCINFO_H

    21 

    22 #include <e32base.h>

    23 #include "sensorcallback.h"

    24 

    25 //forward declaration

    26 class CSensorCallback;

    27 /**

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

    29  * currently and also provides method to fectch those information

    30  */

    31 

    32  //Enums for Async Request Type

    33 enum TAsyncType

    34     {

    35     EData,

    36     EInvalid

    37     };

    38 

    39 class CStoreAsyncInfo : public CBase

    40     {

    41     public:

    42         /**

    43          * Symbian Two Phase construction

    44          * @Param aType : Type of async request

    45          * @Param aTransactionId: TransactionId

    46          * @Param aChannelId : ChannelId

    47          * Returns Pointer to a newly Created object of this class

    48          */

    49         static CStoreAsyncInfo* NewL( TAsyncType atype,

    50                                       TInt32 aTransactionId,

    51                                       CSensorCallback* aCallback,

    52                                       TUint aChannelId = 0 );

    53         /**

    54          * Destructor

    55          */

    56         virtual ~CStoreAsyncInfo();

    57         

    58 

    59     private:

    60         /**

    61          * Default constructor.

    62          */

    63         CStoreAsyncInfo( TAsyncType atype,

    64                          TInt32 aTransactionId,

    65                          CSensorCallback* aCallback,

    66                          TUint aChannelId = 0 );

    67         /**

    68          * Symbian OS constructor.

    69          * @return void

    70          */

    71         void ConstructL();

    72     public:

    73 

    74         /**

    75          * Channel id

    76          */

    77          TUint ichnlId;

    78 

    79         /**

    80          * Transaction id

    81          */

    82          TInt32 iTransactionId;

    83 

    84         /**

    85          * Async type

    86          */

    87          TAsyncType iAsyncType;

    88 

    89         /**

    90          * Ptr to callback

    91          */

    92          CSensorCallback* iCallback;

    93     };

    94 

    95 #endif // CSTOREASYNCINFO_H