activityfw/storage/server/src/afdataprovidertask.cpp
author hgs
Fri, 06 Aug 2010 13:40:46 +0300
changeset 107 b34d53f6acdf
parent 99 7aaf39b772ac
permissions -rw-r--r--
201031
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "afdataprovidertask.h"
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#include "afcmd.h"
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// -----------------------------------------------------------------------------
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/**
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 * Handle data request. Deliver data stored in other task.
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 * @param storage - data tasks storage
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 * @param msg - request message
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 */
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void AfDataProviderTask::ExecuteL(MAfTaskStorage& storage, 
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                                  const RMessage2& msg)
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{
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    TPckgBuf<void*> requestId;
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    CAfTask* taskPtr(0);
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    msg.Read(KRequestIdOffset, requestId);
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    for (TInt iter(0);iter <storage.StorageData().Count();++iter) {
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        taskPtr = storage.StorageData()[iter];
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        if (taskPtr == requestId()) {//compare requested task address with storage objects
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            ProvideDataL(msg, *taskPtr);
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            storage.Pop(taskPtr);
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            delete taskPtr;
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            return;
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        }
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    }
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    User::Leave(KErrNotFound);
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}
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// -----------------------------------------------------------------------------
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/**
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 * Write response data to request message
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 * @param msg - destination message
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 * @param src - data source
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 */
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void AfDataProviderTask::ProvideDataL(const RMessage2& msg, 
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                                      const CAfTask& src)
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{
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    msg.WriteL(KResponseDataOffset, src.Data());
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    msg.Complete(KErrNone);
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}