author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 14:37:10 +0300 | |
changeset 104 | 9b022b1f357c |
child 107 | b34d53f6acdf |
permissions | -rw-r--r-- |
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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 <s32mem.h> |
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|
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#include "afstorageasynctask.h" |
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#include "afcmd.h" |
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|
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_LIT(KUnsupportedStorageAsyncTask, "Unsupported async storage task"); |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Constructor for performing 1st stage construction |
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*/ |
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CAfStorageAsyncTask::CAfStorageAsyncTask() |
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{ |
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// No implementation required |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Destructor. |
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*/ |
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CAfStorageAsyncTask::~CAfStorageAsyncTask() |
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{ |
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mExternalizedData.Close(); |
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mInternalizedData.ResetAndDestroy(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Handle asynchronous data storage requests |
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* @param taskStorage - data tasks storage |
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* @param dataStorage - data storage |
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* @param msg - request message |
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*/ |
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void CAfStorageAsyncTask::ExecuteLD(MAfTaskStorage& taskStorage, |
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CAfStorage& dataStorage, |
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const RMessage2& msg) |
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{ |
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CAfStorageAsyncTask* self = new (ELeave) CAfStorageAsyncTask(); |
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CleanupStack::PushL(self); |
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self->ExecuteL(dataStorage, msg); |
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taskStorage.PushL(self); |
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CleanupStack::Pop(self); |
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if (EFalse == msg.IsNull()) { |
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msg.Complete(KErrNone); |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Interface implementation |
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* @see CActivityTask::Data() |
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*/ |
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const TDesC8& CAfStorageAsyncTask::CAfStorageAsyncTask::Data() const |
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{ |
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return mExternalizedData; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Interface implementation |
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* @see CActivityTask::BroadcastReceivedL(const RMessage2 &) |
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*/ |
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void CAfStorageAsyncTask::BroadcastReceivedL(const RMessage2& ) |
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{ |
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// No implementation required |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Handle asynchronous data storage requests |
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* @param dataStorage - data storage |
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* @param msg - request message |
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*/ |
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void CAfStorageAsyncTask::ExecuteL(CAfStorage& dataStorage, |
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const RMessage2& msg) |
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{ |
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switch (msg.Function()) { |
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case Activities: |
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AllActivitiesL(dataStorage, msg); |
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break; |
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case ApplicationActivities: |
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ApplicationActivitiesL(dataStorage, msg); |
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break; |
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case ApplicationActivity: |
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ApplicationActivityL(dataStorage, msg); |
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break; |
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default: |
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//this code shouldn't be called. fatal error: means wrong session implementation |
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User::Panic(KUnsupportedStorageAsyncTask, KErrGeneral); |
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}; |
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} |
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// ----------------------------------------------------------------------------- |
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/** |
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* Handle getting all activities request |
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* @param dataStorage - data storage |
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* @param msg - requested message |
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*/ |
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void CAfStorageAsyncTask::AllActivitiesL(CAfStorage& dataStorage, |
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const RMessage2& msg) |
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{ |
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dataStorage.ActivitiesL(mInternalizedData); |
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ExternalizeL(); |
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WriteResponseL(msg); |
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} |
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// ----------------------------------------------------------------------------- |
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/** |
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* Handle getting application activities request |
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* @param dataStorage - data storage |
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* @param msg - requested message |
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*/ |
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void CAfStorageAsyncTask::ApplicationActivitiesL(CAfStorage& dataStorage, |
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const RMessage2& msg) |
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{ |
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CAfEntry *entry = CAfEntry::NewLC(msg); |
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dataStorage.ActivitiesL(mInternalizedData, entry->ApplicationId()); |
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CleanupStack::PopAndDestroy(entry); |
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ExternalizeL(); |
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WriteResponseL(msg); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Handle getting application activity request |
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* @param dataStorage - data storage |
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* @param msg - requested message |
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*/ |
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void CAfStorageAsyncTask::ApplicationActivityL(CAfStorage& dataStorage, |
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const RMessage2& msg) |
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{ |
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CAfEntry *src(CAfEntry::NewLC(msg)); |
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dataStorage.ActivityL(mInternalizedData, *src); |
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CleanupStack::PopAndDestroy(src); |
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ExternalizeL(); |
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WriteResponseL(msg); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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void CAfStorageAsyncTask::ExternalizeL() |
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{ |
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mExternalizedData << mInternalizedData; |
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mInternalizedData.ResetAndDestroy(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Write response data into request message |
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* @param msg - destination message |
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*/ |
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void CAfStorageAsyncTask::WriteResponseL(const RMessage2& msg) |
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{ |
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if (EFalse == msg.IsNull()) { |
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msg.WriteL(1, |
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TPckgBuf<TInt>(mExternalizedData.Length()));//write data size |
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msg.WriteL(2, |
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TPckgBuf<CBase*>(this));//task identyfier |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Returns ETrue if task is related with session argument |
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*/ |
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|
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TBool CAfStorageAsyncTask::IsSessionTask(const CSession2* /*session*/) |
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{ |
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return EFalse; |
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} |