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/*
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* Copyright (c) 2008 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: Content Publisher Server Session
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*
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*/
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// INCLUDE FILES
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#include <s32mem.h>
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// for CleanupResetAndDestroyPushL
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#include <mmf/common/mmfcontrollerpluginresolver.h>
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#include <liwgenericparam.h>
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#include "cpserversession.h"
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#include "cpliwmap.h"
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#include "cpublisherregistrymap.h"
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#include "cpsecuritypolicy.h"
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#include "cpserverdef.h"
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#include "cpdebug.h"
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#include "cpserver.h"
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#include "cpserverdatamanager.h"
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#include "cpactionhandlerthread.h"
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#include "cpnotificationhandler.h"
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using namespace LIW;
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// ================= MEMBER FUNCTIONS =======================
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// -----------------------------------------------------------------------------
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// CCPServerSession::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CCPServerSession* CCPServerSession::NewL(TPointersForSession& aPasser)
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{
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CCPServerSession* self = CCPServerSession::NewLC(aPasser);
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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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// CCPServerSession::NewLC
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CCPServerSession* CCPServerSession::NewLC(TPointersForSession& aPasser)
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{
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CCPServerSession* self = new (ELeave) CCPServerSession();
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CleanupStack::PushL( self );
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self->ConstructL( aPasser ) ;
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return self;
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::~CCPServerSession
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CCPServerSession::~CCPServerSession()
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{
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//remove notification handler from an array of sessions in data manager
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if ( iNotificationHandler && iDataManager )
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{
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iDataManager->RemoveObserver( iNotificationHandler );
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}
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if ( isRegister && iNotificationHandler )
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{
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iNotificationHandler->ErrorComplete( KErrCancel );
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}
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if ( iServer )
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{
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iServer->RemoveSession( );
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}
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delete iNotificationHandler;
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delete iParamList;
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::CCPServerSession
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CCPServerSession::CCPServerSession() :
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CSession2()
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{
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CCPServerSession::ConstructL( TPointersForSession& aPasser )
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{
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CP_DEBUG( _L8("CCPServerSession::ConstructL()") );
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iDataManager = aPasser.iDataManager;
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iServer = aPasser.iServer;
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iActionHandlerThread = aPasser.iActionHandlerThread;
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iServer->AddSession( );
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isRegister = EFalse;
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::ServiceL
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// Handle client requests.
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// -----------------------------------------------------------------------------
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//
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void CCPServerSession::ServiceL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::ServiceL()" ) );
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TBool serverLocked = GetServerLock( aMessage );
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if ( serverLocked )
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{
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aMessage.Complete( KErrLocked );
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}
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else
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{
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TInt err(KErrNone);
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TBool completeRequest( ETrue );
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//complete request by default
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//not applicable when client panicked or
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//in case of ECpServerExecuteMultipleActions
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TRAP( err , DispatchMessageL( aMessage, completeRequest ) );
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if ( (!(aMessage.Function( ) == ECpServerRegisterObserver )
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|| err == KErrInUse) && completeRequest )
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{
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if( !aMessage.IsNull() )
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{
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aMessage.Complete( err );
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}
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}
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}
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::ServiceL
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// Handle client requests.
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// -----------------------------------------------------------------------------
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//
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void CCPServerSession::DispatchMessageL( const RMessage2& aMessage,
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TBool& aCompleteRequest )
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{
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CP_DEBUG( _L8("CCPServerSession::DispatchMessageL()" ) );
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switch ( aMessage.Function( ) )
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{
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case ECpServerAddData:
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AddDataL( aMessage );
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break;
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case ECpServerAddDataNonPersistent:
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AddDataNonPersistentL( aMessage );
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break;
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case ECpServerGetListSize:
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GetListSizeL( aMessage );
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break;
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case ECpServerGetListData:
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GetListDataL( aMessage );
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break;
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case ECpServerRemoveData:
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RemoveDataL( aMessage );
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break;
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case ECpServerRegisterObserver:
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RegisterObserverL( aMessage );
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break;
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case ECpServerAddObserver:
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AddObserverL( aMessage );
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break;
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case ECpServerRemoveObserver:
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RemoveObserverL( aMessage );
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break;
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case ECpServerUnRegisterObserver:
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UnregisterObserverL( );
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break;
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case ECpServerGetChangeInfoData:
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GetChangeInfoDataL( aMessage );
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break;
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case ECpServerExecuteAction:
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ExecuteActionL( aMessage );
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break;
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case ECpServerExecuteMultipleActions:
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ExecuteMultipleActionsL( aMessage );
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aCompleteRequest = EFalse;
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break;
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default:
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iServer->PanicClient( aMessage, ECPServerBadRequest );
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aCompleteRequest = EFalse;
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break;
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}
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::AddDataL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::AddDataL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::AddDataL()" ) );
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CCPLiwMap* map = UnpackFromClientLC( aMessage );
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map->SetSecurityL( aMessage );
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TBool activateSupport = map->ActivateActionSupport( );
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TUint id( 0 );
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id = iDataManager->AddDataL( *map );
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TPckg<TUint> idData(id);
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aMessage.WriteL( KReturnPosition, idData );
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if(activateSupport)
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{
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CLiwDefaultList* list = CLiwDefaultList::NewLC( );
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// execute activation or deactivation action for publisher
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TRAP_IGNORE( GetAndExecuteActionL( map, list ) );
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TRAP_IGNORE( SendNotificationL( map, list ) );
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CleanupStack::PopAndDestroy( list );
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}
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CleanupStack::PopAndDestroy( map );
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::AddDataNonPersistentL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::AddDataNonPersistentL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::AddDataL()" ) );
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CCPLiwMap* map = UnpackFromClientLC( aMessage );
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map->SetSecurityL( aMessage );
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TUint id( 0 );
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TPckg<TUint> idData(id);
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iDataManager->AddNonPersistentDataL( map );
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aMessage.WriteL( KReturnPosition, idData );
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CleanupStack::PopAndDestroy( map );
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::GetListL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::GetListSizeL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::GetListSizeL()" ) );
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CCPLiwMap* map = UnpackFromClientLC( aMessage );
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map->SetSecurityL( aMessage );
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delete iParamList;
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iParamList = NULL;
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iParamList = CLiwGenericParamList::NewL( );
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iDataManager->GetListL( *map, *iParamList );
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TPckg<TInt> sizeDes(iParamList->Size( ) );
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aMessage.WriteL( KReturnPosition, sizeDes );
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CleanupStack::PopAndDestroy( map );
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::GetListDataL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::GetListDataL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::GetListDataL()" ) );
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if( iParamList )
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{
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ExternalizeAndWriteToClientL( aMessage, iParamList );
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delete iParamList;
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}
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iParamList = NULL;
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::RemoveDataL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::RemoveDataL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::RemoveDataL()" ) );
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CCPLiwMap* map = UnpackFromClientLC( aMessage );
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map->SetSecurityL( aMessage );
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iDataManager->RemoveDataL( *map );
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CleanupStack::PopAndDestroy( map );
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::ExecuteActionL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::ExecuteActionL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::ExecuteActionSizeL()" ) );
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TUint options = static_cast<TUint>( aMessage.Int2() ); // 2 == KOptionsPosition
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CCPLiwMap* map = UnpackFromClientLC( aMessage );
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ExecuteActionL( map, EFalse, options );
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CleanupStack::PopAndDestroy( map );
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}
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// -----------------------------------------------------------------------------
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//
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::ExecuteActionL(const CCPLiwMap* aMap,
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TBool aEnableCache, TUint aOptions)
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{
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CP_DEBUG( _L8("CCPServerSession::ExecuteActionSizeL()" ) );
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TInt error(KErrNone);
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CLiwGenericParamList* paramList = CLiwGenericParamList::NewLC();
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CLiwDefaultList* list = CLiwDefaultList::NewLC();
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error = iDataManager->GetActionsL(*aMap, aEnableCache, *paramList, list );
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//we notify apart from action execution result. So in fact
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//notification means there was an attempt to execute action
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if (!(aOptions & KDisableNotification))
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{
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iDataManager->HandleChangeL(list);
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}
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User::LeaveIfError(error);
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ExecuteL(*paramList);
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CleanupStack::PopAndDestroy(list);
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CleanupStack::PopAndDestroy(paramList);
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::ExecuteMultipleActionsL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::ExecuteMultipleActionsL(const RMessage2& aMessage)
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{
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CP_DEBUG( _L8("CCPServerSession::ExecuteMultipleActionsL()" ) );
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CLiwGenericParamList* genericList = UnpackForMultiExecuteLC(aMessage);
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TUint options = static_cast<TUint> (aMessage.Int2()); // 2 == KOptionsPosition
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//complete message in order to unblock HS
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aMessage.Complete( KErrNone );
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const TLiwGenericParam* param = NULL;
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TInt pos(0);
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param = genericList->FindFirst(pos, KFilters);
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if( param && pos!= KErrNotFound )
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{
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const CLiwList* maps = param->Value().AsList();
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CLiwDefaultList* cpMaps = CheckValidityLC(maps);
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//execute actions
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for (TInt i = 0; i < cpMaps->Count(); i++)
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{
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TLiwVariant mapVariant;
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mapVariant.PushL();
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cpMaps->AtL(i, mapVariant);
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const CCPLiwMap* map =
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static_cast<const CCPLiwMap*> (mapVariant.AsMap());
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TRAP_IGNORE(ExecuteActionL(map, ETrue, options));
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CleanupStack::PopAndDestroy(&mapVariant);
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}
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CleanupStack::PopAndDestroy(cpMaps);
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}
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CleanupStack::PopAndDestroy(genericList);
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::ExecuteL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::ExecuteL(
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const CLiwGenericParamList& aActionParams )
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{
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for ( TInt i = 0; i < aActionParams.Count(); i++ )
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{
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TLiwGenericParam param;
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param.PushL();
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aActionParams.AtL( i, param );
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CLiwGenericParamList* singleAction = CLiwGenericParamList::NewLC();
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singleAction->AppendL( param );
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TRAP_IGNORE( iActionHandlerThread->ExecuteL( *singleAction ) );
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CleanupStack::PopAndDestroy( singleAction );
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CleanupStack::PopAndDestroy( ¶m );
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}
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::RegisterObserverL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::RegisterObserverL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::RegisterObserverL()" ) );
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if ( !isRegister )
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{
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if (aMessage.Int3() != KErrAlreadyExists &&
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aMessage.GetDesLength( KDescriptorPosition) < KErrNone )
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{
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iServer->PanicClient( aMessage, ECPServerBadRequest );
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User::Leave( KErrGeneral );
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}
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isRegister = ETrue;
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if ( !iNotificationHandler )
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{
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iNotificationHandler = CCPNotificationHandler::NewL(
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iServer->GetNotifications(), iServer->GetDataMapCache());
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iDataManager->AddObserverL( iNotificationHandler );
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}
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iNotificationHandler->SaveMessageL( aMessage );
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}
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else
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{
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User::Leave( KErrInUse );
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}
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::AddObserverL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::AddObserverL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::AddObserverL()" ) );
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if( iNotificationHandler )
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{
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iNotificationHandler->AddObserverL( aMessage );
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}
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}
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// -----------------------------------------------------------------------------
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// CCPServerSession::RemoveObserverL
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// --------------- --------------------------------------------------------------
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//
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void CCPServerSession::RemoveObserverL( const RMessage2& aMessage )
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{
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CP_DEBUG( _L8("CCPServerSession::RemoveObserverL()" ) );
|
|
432 |
if( iNotificationHandler )
|
|
433 |
{
|
|
434 |
iNotificationHandler->RemoveObserverL( aMessage );
|
|
435 |
}
|
|
436 |
}
|
|
437 |
|
|
438 |
|
|
439 |
// -----------------------------------------------------------------------------
|
|
440 |
// CCPServerSession::UnregisterObserverL
|
|
441 |
// --------------- --------------------------------------------------------------
|
|
442 |
//
|
|
443 |
void CCPServerSession::UnregisterObserverL()
|
|
444 |
{
|
|
445 |
CP_DEBUG( _L8("CCPServerSession::UnregisterObserverL()" ) );
|
|
446 |
if ( isRegister && iNotificationHandler )
|
|
447 |
{
|
|
448 |
//remove notification handler from an array of sessions in data manager
|
|
449 |
iDataManager->RemoveObserver( iNotificationHandler );
|
|
450 |
//reset filter for this session
|
|
451 |
iNotificationHandler->ErrorComplete( KErrCancel );
|
|
452 |
delete iNotificationHandler;
|
|
453 |
iNotificationHandler = NULL;
|
|
454 |
isRegister = EFalse;
|
|
455 |
}
|
|
456 |
else
|
|
457 |
{
|
|
458 |
User::Leave( KErrNotFound );
|
|
459 |
}
|
|
460 |
}
|
|
461 |
|
|
462 |
// -----------------------------------------------------------------------------
|
|
463 |
// CCPServerSession::GetChangeInfoDataL
|
|
464 |
// -----------------------------------------------------------------------------
|
|
465 |
//
|
|
466 |
void CCPServerSession::GetChangeInfoDataL( const RMessage2& aMessage )
|
|
467 |
{
|
|
468 |
CP_DEBUG( _L8("CCPServerSession::GetChangeInfoData()" ) );
|
|
469 |
if( iNotificationHandler )
|
|
470 |
{
|
|
471 |
ExternalizeAndWriteToClientL( aMessage,
|
|
472 |
iNotificationHandler->GetPointerToChangeInfoList( ) );
|
|
473 |
iNotificationHandler->Reset( );
|
|
474 |
isRegister = EFalse;
|
|
475 |
}
|
|
476 |
}
|
|
477 |
|
|
478 |
// -----------------------------------------------------------------------------
|
|
479 |
// CCPServerSession::ExternalizeAndWriteToClient
|
|
480 |
// -----------------------------------------------------------------------------
|
|
481 |
//
|
|
482 |
void CCPServerSession::ExternalizeAndWriteToClientL(
|
|
483 |
const RMessage2& aMessage, const CLiwGenericParamList* outParamList )
|
|
484 |
{
|
|
485 |
CP_DEBUG( _L8("CCPServerSession::ExternalizeAndWriteToClientL()" ) );
|
|
486 |
HBufC8* buf = HBufC8::NewLC( outParamList->Size( ) );
|
|
487 |
TPtr8 des = buf->Des( );
|
|
488 |
RDesWriteStream writeStream(des);
|
|
489 |
CleanupClosePushL( writeStream );
|
|
490 |
outParamList->ExternalizeL( writeStream );
|
|
491 |
writeStream.CommitL( );
|
|
492 |
aMessage.WriteL( KDescriptorPosition, des );
|
|
493 |
CleanupStack::PopAndDestroy( &writeStream );
|
|
494 |
CleanupStack::PopAndDestroy( buf );
|
|
495 |
}
|
|
496 |
|
|
497 |
// -----------------------------------------------------------------------------
|
|
498 |
//
|
|
499 |
// -----------------------------------------------------------------------------
|
|
500 |
//
|
|
501 |
CCPLiwMap* CCPServerSession::UnpackFromClientLC( const RMessage2& aMessage )
|
|
502 |
{
|
|
503 |
CP_DEBUG( _L8("CCPServerSession::UnpackFromClientLC()") );
|
|
504 |
TInt deslen = aMessage.GetDesLengthL( KDescriptorPosition );
|
|
505 |
HBufC8* buffer = HBufC8::NewLC( deslen );
|
|
506 |
TPtr8 tempDes = buffer->Des( );
|
|
507 |
aMessage.Read( KDescriptorPosition, tempDes );
|
|
508 |
RDesReadStream datastrm( *buffer);
|
|
509 |
CleanupClosePushL( datastrm );
|
|
510 |
CCPLiwMap* inParamList = CCPLiwMap::NewL( datastrm );
|
|
511 |
CleanupStack::PopAndDestroy( &datastrm );
|
|
512 |
CleanupStack::PopAndDestroy( buffer );
|
|
513 |
inParamList->PushL( );
|
|
514 |
return inParamList;
|
|
515 |
}
|
|
516 |
|
|
517 |
// -----------------------------------------------------------------------------
|
|
518 |
// CCPServerSession::SendNotificationL
|
|
519 |
// -----------------------------------------------------------------------------
|
|
520 |
//
|
|
521 |
void CCPServerSession::SendNotificationL( CCPLiwMap* aMap,
|
|
522 |
CLiwDefaultList* aNotificationList )
|
|
523 |
{
|
|
524 |
RBuf8 trigger;
|
|
525 |
trigger.CleanupClosePushL();
|
|
526 |
aMap->GetPropertyL( KActionTrigger, trigger );
|
|
527 |
if( ( trigger == KActivateTrigger ) || ( trigger == KDeactivateTrigger ) )
|
|
528 |
{
|
|
529 |
iDataManager->HandleChangeL( aNotificationList );
|
|
530 |
}
|
|
531 |
CleanupStack::PopAndDestroy( &trigger );
|
|
532 |
}
|
|
533 |
|
|
534 |
// -----------------------------------------------------------------------------
|
|
535 |
// CCPServerSession::GetAndExecuteActionL
|
|
536 |
// --------------- --------------------------------------------------------------
|
|
537 |
//
|
|
538 |
void CCPServerSession::GetAndExecuteActionL( CCPLiwMap* aMap,
|
|
539 |
CLiwDefaultList* aNotificationList, TBool aInsertTrigger )
|
|
540 |
{
|
|
541 |
if (aInsertTrigger)
|
|
542 |
{
|
|
543 |
aMap->InsertL( KActionTrigger, TLiwVariant( KActivateTrigger ) );
|
|
544 |
}
|
|
545 |
CLiwGenericParamList* paramList = CLiwGenericParamList::NewLC();
|
|
546 |
iDataManager->GetActionsL( *aMap, EFalse, *paramList, aNotificationList );
|
|
547 |
iActionHandlerThread->ExecuteL( *paramList );
|
|
548 |
CleanupStack::PopAndDestroy( paramList );
|
|
549 |
}
|
|
550 |
|
|
551 |
// -----------------------------------------------------------------------------
|
|
552 |
// CCPServerSession::GetServerLock
|
|
553 |
// --------------- --------------------------------------------------------------
|
|
554 |
//
|
|
555 |
TBool CCPServerSession::GetServerLock( const RMessage2& aMessage )
|
|
556 |
{
|
|
557 |
// Allways allow to unregister
|
|
558 |
return ( (aMessage.Function() != ECpServerUnRegisterObserver)
|
|
559 |
&& iServer->GetLock() );
|
|
560 |
|
|
561 |
}
|
|
562 |
|
|
563 |
// -----------------------------------------------------------------------------
|
|
564 |
//
|
|
565 |
// --------------- --------------------------------------------------------------
|
|
566 |
//
|
|
567 |
CLiwGenericParamList* CCPServerSession::UnpackForMultiExecuteLC(
|
|
568 |
const RMessage2& aMessage)
|
|
569 |
{
|
|
570 |
TInt deslen = aMessage.GetDesLengthL(KDescriptorPosition);
|
|
571 |
HBufC8* buffer = HBufC8::NewLC(deslen);
|
|
572 |
TPtr8 tempDes = buffer->Des();
|
|
573 |
aMessage.Read(KDescriptorPosition, tempDes);
|
|
574 |
RDesReadStream datastrm(*buffer);
|
|
575 |
CleanupClosePushL(datastrm);
|
|
576 |
CLiwGenericParamList* genericList = CLiwGenericParamList::NewL(datastrm);
|
|
577 |
CleanupStack::PopAndDestroy(&datastrm);
|
|
578 |
CleanupStack::PopAndDestroy(buffer);
|
|
579 |
CleanupStack::PushL(genericList);
|
|
580 |
return genericList;
|
|
581 |
}
|
|
582 |
|
|
583 |
// -----------------------------------------------------------------------------
|
|
584 |
//
|
|
585 |
// --------------- --------------------------------------------------------------
|
|
586 |
//
|
|
587 |
CLiwDefaultList* CCPServerSession::CheckValidityLC(const CLiwList* aMaps)
|
|
588 |
{
|
|
589 |
CLiwDefaultList* cpMaps = CLiwDefaultList::NewLC();
|
|
590 |
for (TInt i = 0; i < aMaps->Count(); i++)
|
|
591 |
{
|
|
592 |
TLiwVariant mapVariant;
|
|
593 |
mapVariant.PushL();
|
|
594 |
aMaps->AtL(i, mapVariant);
|
|
595 |
if (mapVariant.TypeId() != LIW::EVariantTypeMap)
|
|
596 |
{
|
|
597 |
User::Leave(KErrBadName);
|
|
598 |
}
|
|
599 |
CCPLiwMap* map = CCPLiwMap::NewL(*mapVariant.AsMap());
|
|
600 |
map->PushL();
|
|
601 |
map->IsValidForActionL();
|
|
602 |
cpMaps->AppendL(TLiwVariant(map));
|
|
603 |
CleanupStack::PopAndDestroy(map);
|
|
604 |
CleanupStack::PopAndDestroy(&mapVariant);
|
|
605 |
}
|
|
606 |
return cpMaps;
|
|
607 |
}
|
|
608 |
|
|
609 |
// End of File
|