--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/IMPSConnectionUI/NotifySrc/CIMPSConnUiPresEventNotifierImp.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,197 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Event notifier implementation.
+*
+*/
+
+// INCLUDE FILES
+#include <E32std.h>
+#include <CPEngNWSessionSlotNotifier2.h>
+#include <CPEngNWSessionSlotEvent2.h>
+#include <CPEngNWSessionSlotManager2.h>
+#include <CPEngNWSessionSlotID2.h>
+#include "CIMPSConnUiPresEventNotifierImp.h"
+#include "CnUiEventMapper.h"
+
+
+// ================= MEMBER FUNCTIONS =======================
+// Two-phased constructor.
+CIMPSConnUiPresEventNotifierImp* CIMPSConnUiPresEventNotifierImp::NewL(
+    CIMPSConnUiPresEventNotifier& aInterface )
+    {
+    CIMPSConnUiPresEventNotifierImp* self =
+        new ( ELeave ) CIMPSConnUiPresEventNotifierImp( aInterface );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self ); //self
+
+    return self;
+    }
+
+
+
+// Destructor
+CIMPSConnUiPresEventNotifierImp::~CIMPSConnUiPresEventNotifierImp()
+    {
+    //inform the base class that notifier is dying
+    //==>stops further notifying
+    Dying();
+    if ( iEventNotifier )
+        {
+        iEventNotifier->RemoveObserver( *this );
+        }
+    delete iEventNotifier;
+    }
+
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CIMPSConnUiPresEventNotifierImp::CIMPSConnUiPresEventNotifierImp(
+    CIMPSConnUiPresEventNotifier& aInterface )
+        : CIMPSConnUiPresEventNotifierImpBase( aInterface )
+    {
+    }
+
+
+
+// Symbian OS default constructor can leave.
+void CIMPSConnUiPresEventNotifierImp::ConstructL()
+    {
+
+    iEventNotifier = CPEngNWSessionSlotNotifier2::NewL();
+    iEventNotifier->AddObserver( *this );
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CIMPSConnUiPresEventNotifierImp::DoStartL()
+// -----------------------------------------------------------------------------
+//
+void CIMPSConnUiPresEventNotifierImp::DoStartL(
+    const TArray<TPEngNWSessionSlotEvent>& aEvents )
+    {
+    if ( !iEventNotifier->IsActive() )
+        {
+        iEventNotifier->Start( aEvents );
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMPSConnUiPresEventNotifierImp::DoStop()
+// -----------------------------------------------------------------------------
+//
+void CIMPSConnUiPresEventNotifierImp::DoStop()
+    {
+    iEventNotifier->Stop();
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSConnUiPresEventNotifierImp::AppServiceStatusL()
+// -----------------------------------------------------------------------------
+//
+const CPEngNWSessionSlotID2* CIMPSConnUiPresEventNotifierImp::AppServiceStatusL(
+    TIMPSConnectionClient aClient )
+    {
+
+    CPEngNWSessionSlotManager2* slotManager = CPEngNWSessionSlotManager2::NewLC();
+
+    CPEngNWSessionSlotID2* matchPattern = CPEngNWSessionSlotID2::NewLC();
+    matchPattern->SetServiceAddressMatchAnyL();
+    matchPattern->SetUserIdMatchAnyL();
+
+    if ( aClient == EIMPSConnClientIM )
+        {
+        matchPattern->SetAppIdL( KPEngAppIdIM() );
+        }
+    else
+        {
+        matchPattern->SetAppIdL( KPEngAppIdPEC() );
+        }
+
+    RPointerArray< CPEngNWSessionSlotID2 > slotIDs;
+    User::LeaveIfError( slotManager->GetNWSessionSlots(
+                            slotIDs,
+                            *matchPattern,
+                            EPEngNWPresenceSessionOpen ) );
+
+    CleanupStack::PopAndDestroy( 2, slotManager );
+    CleanupStack::PushL( TCleanupItem( DestroyCloseModelArray, &slotIDs ) );
+    CPEngNWSessionSlotID2* tempSlotID = NULL;
+    tempSlotID = slotIDs[0]->CloneL();
+    delete iSessionSlotID;
+    iSessionSlotID = tempSlotID;
+
+    CleanupStack::PopAndDestroy(); //slotIDs
+    return iSessionSlotID;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMPSConnUiPresEventNotifierImp::HandleNWSessionSlotChangeL()
+// From PEC Engine MPEngNWSessionSlotObserver2
+// -----------------------------------------------------------------------------
+//
+
+void CIMPSConnUiPresEventNotifierImp::HandleNWSessionSlotChangeL(
+    CPEngNWSessionSlotNotifier2& /*aNotifier*/,
+    CPEngNWSessionSlotEvent2& aEvent )
+    {
+    TIMPSPresenceServiceEvent appEvent;
+    CnUiEventMapper::ConvertToAppEvent( aEvent.Event(), appEvent );
+
+    TIMPSConnectionClient client;
+    const CPEngNWSessionSlotID2* slotID = &aEvent.NWSessionSlotID();
+
+    if ( 0 == slotID->AppId().Compare( KPEngAppIdIM() ) )
+        {
+        client = EIMPSConnClientIM;
+        }
+    else
+        {
+        client = EIMPSConnClientPEC;
+        }
+
+    NotifyObserversFromEvent( *slotID, client, appEvent );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMPSConnUiPresEventNotifierImp::HandleNWSessionSlotError()
+// From PEC Engine MPEngNWSessionSlotObserver2
+// -----------------------------------------------------------------------------
+//
+void CIMPSConnUiPresEventNotifierImp::HandleNWSessionSlotError(
+    TInt aError,
+    CPEngNWSessionSlotNotifier2& /*aNotifier*/ )
+    {
+    StopAndNotifyObserversFromError( aError );
+    }
+
+// -----------------------------------------------------------------------------
+// CIMPSConnUiPresEventNotifierImp::DestroyCloseModelArray()
+//
+// -----------------------------------------------------------------------------
+//
+void CIMPSConnUiPresEventNotifierImp::DestroyCloseModelArray( TAny* aObject )
+    {
+    reinterpret_cast< RPointerArray< CPEngNWSessionSlotID2 >* >( aObject )->ResetAndDestroy();
+    }
+
+
+//  End of File
+