author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:32:18 +0300 | |
changeset 121 | 0b3699f6c654 |
permissions | -rw-r--r-- |
121
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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 "tsrunningappsession.h" |
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#include "tstaskmonitorglobals.h" |
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|
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#include "tsdataobservertask.h" |
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#include "tsdataprovidertask.h" |
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#include "tsdatatask.h" |
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|
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_LIT(KErrObserverExists, "Observer already exists"); |
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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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CTsRunningAppSession::CTsRunningAppSession( |
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const MTsDataProvider& aDataProvider ) |
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: |
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iDataProvider(aDataProvider) |
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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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CTsRunningAppSession::~CTsRunningAppSession() |
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{ |
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iDataStorages.Close(); |
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iObservers.ResetAndDestroy(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Two-phased constructor. |
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* @param aObserverStorage - observers storage |
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* @param aDataProvider - serialized data provider |
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* @param aDataStorages - data storages |
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*/ |
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CTsRunningAppSession* CTsRunningAppSession::NewL( |
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const MTsDataProvider& aDataProvider, |
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const TArray<MTsDataStorage*> &aDataStorages ) |
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{ |
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CTsRunningAppSession* self = |
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new (ELeave) CTsRunningAppSession( aDataProvider ); |
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CleanupStack::PushL( self ); |
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self->ConstructL( aDataStorages ); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* EPOC default constructor for performing 2nd stage construction |
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*/ |
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void CTsRunningAppSession::ConstructL( |
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const TArray<MTsDataStorage*> &aDataStorages ) |
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{ |
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for( TInt iter(0); iter < aDataStorages.Count(); ++iter ) |
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{ |
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iDataStorages.AppendL( aDataStorages[iter] ); |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Implements interface |
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* @see void CSession2::ServiceL(const RMessage2&) |
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*/ |
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void CTsRunningAppSession::ServiceL(const RMessage2& aMessage) |
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{ |
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switch ( aMessage.Function() ) |
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{ |
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case SubscribeRunningAppChanges: |
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CTsDataObserverTask::ExecuteLD( *this, aMessage ); |
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break; |
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|
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case CancelSubscribeRunningAppChanges: |
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iObservers.ResetAndDestroy(); |
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aMessage.Complete(KErrNone); |
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break; |
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|
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case GetRunningAppInfo: |
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case FlushData: |
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TsDataProviderTask::ExecuteL( iDataProvider, aMessage ); |
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break; |
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|
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case RegisterScreenshotMessage: |
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case UnregisterScreenshotMessage: |
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case VisibilityChange: |
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case OpenTaskMessage: |
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case CloseTaskMessage: |
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TsDataTask::ExecuteL( iDataStorages.Array(), aMessage ); |
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break; |
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|
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default: |
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aMessage.Complete(CServer2::EBadMessageNumber); |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Implements interface |
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* @see void MTsDataObserver::DataChanged() |
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*/ |
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void CTsRunningAppSession::DataChanged() |
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{ |
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TInt iter(iObservers.Count()-1); |
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iMissedDataUpdate = ( iter < 0 ); |
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for( ; iter >= 0; --iter ) |
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{ |
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iObservers[iter]->DataChanged(); |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Implements interface |
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* @see void MTsDataObserverStorage::PushL(CTsDataObserver*) |
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*/ |
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void CTsRunningAppSession::PushL(CTsDataObserver* aObserver) |
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{ |
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( 0 <= iObservers.Find( aObserver ) ) ? |
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User::Panic( KErrObserverExists, KErrAlreadyExists ) : |
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iObservers.AppendL( aObserver ); |
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if( iMissedDataUpdate ) |
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{ |
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aObserver->DataChanged(); |
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iMissedDataUpdate = EFalse; |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Implements interface |
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* @see void MTsDataObserverStorage::Pop(CTsDataObserver*) |
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*/ |
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void CTsRunningAppSession::Pop(CTsDataObserver* aObserver) |
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{ |
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const TInt offset( iObservers.Find( aObserver ) ); |
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if( 0 <= offset ) |
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{ |
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iObservers.Remove(offset); |
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} |
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} |