1 /*

     2 * Copyright (c) 2009 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 "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:

    15 *

    16 */

    17 #include "afdataprovidertask.h"

    18 #include "activitycmd.h"

    19 

    20 // -----------------------------------------------------------------------------

    21 /**

    22  * Handle data request. Deliver data stored in other task.

    23  * @param storage - data tasks storage

    24  * @param msg - request message

    25  */

    26 void AfDataProviderTask::ExecuteL(MAfTaskStorage& storage, 

    27                                   const RMessage2& msg)

    28 {

    29     TPckgBuf<void*> requestId;

    30     CAfTask* taskPtr(0);

    31     msg.Read(KRequestIdOffset, requestId);

    32     

    33     for (TInt iter(0);iter <storage.StorageData().Count();++iter) {

    34         taskPtr = storage.StorageData()[iter];

    35         if (taskPtr == requestId()) {//compare requested task address with storage objects

    36             ProvideDataL(msg, *taskPtr);

    37             storage.Pop(taskPtr);

    38             delete taskPtr;

    39             return;

    40         }

    41     }

    42     User::Leave(KErrNotFound);

    43 }

    44 

    45 // -----------------------------------------------------------------------------

    46 /**

    47  * Write response data to request message

    48  * @param msg - destination message

    49  * @param src - data source

    50  */

    51 void AfDataProviderTask::ProvideDataL(const RMessage2& msg, 

    52                                       const CAfTask& src)

    53 {

    54     if (EFalse ==msg.IsNull()) {

    55         msg.WriteL(KResponseDataOffset, src.Data());

    56         msg.Complete(KErrNone);

    57     }

    58 }