--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/IMPSConnectionUI/ServiceSrc/CnUiEventMapper.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,129 @@
+/*
+* 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:  Connection UI event mapper
+*
+*/
+
+// INCLUDE FILES
+#include <E32std.h>
+#include <PEngPresenceEngineConsts2.h>
+#include "CnUiEventMapper.h"
+
+
+
+/**
+ * Conversion struture to map
+ * PEC engine & Connection UI events.
+ */
+struct SEventConversionItem
+    {
+    TPEngNWSessionSlotEvent         iPecEvent;
+    TIMPSPresenceServiceEvent       iAppEvent;
+    };
+
+
+/**
+ * Presence event conversion table.
+ * NOTE!! The Connection UI unknown event
+ * (EIMPSPresenceServiceUnknownEvent) may not
+ * be used here. It is ment purely for unknown
+ * events coming from PEC engine side.
+ */
+
+LOCAL_D SEventConversionItem const KEventEnums[] =
+    {
+
+        { EPEngEventAppNWPresenceSessionClosed,     EIMPSPresenceServiceOffline       },
+    { EPEngEventAppNWPresenceSessionOpened,     EIMPSPresenceServiceOnline        },
+    { EPEngEventNWSessionSlotRemoved,           EIMPSPresenceServiceSlotRemoved   },
+    { EPEngEventNWSessionSlotChanged,           EIMPSPresenceServiceSlotChanged   },
+    { EPEngEventNWSessionClosedByServer,        EIMPSPresenceServiceForceLogOut   }
+
+    };
+
+
+/**
+ * Count of conversion items.
+ */
+const TInt KEventEnumsCount = sizeof ( KEventEnums ) / sizeof( SEventConversionItem );
+
+
+
+// ================= MEMBER FUNCTIONS =======================
+// -----------------------------------------------------------------------------
+// CnUiEventMapper::ConvertToAppEvent()
+// -----------------------------------------------------------------------------
+//
+TBool CnUiEventMapper::ConvertToAppEvent( TPEngNWSessionSlotEvent aPecEvent,
+                                          TIMPSPresenceServiceEvent& aAppEvent )
+    {
+    //it is possible that some PEC engine release  introduces new events
+    //that do not have a matching pair in application level events
+    //==> those are defaulted to EIMPSPresenceServiceUnknownEvent
+
+    for ( TInt ii( 0 ); ii < KEventEnumsCount; ii++ )
+        {
+        if ( KEventEnums[ ii ].iPecEvent == aPecEvent )
+            {
+            //matching event enum found, use it
+            aAppEvent = KEventEnums[ ii ].iAppEvent;
+            return ETrue;
+            }
+        }
+
+    aAppEvent = EIMPSPresenceServiceUnknownEvent;
+
+    return EFalse;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CnUiEventMapper::ConvertToPecEvent()
+// -----------------------------------------------------------------------------
+//
+TBool CnUiEventMapper::ConvertToPecEvent( TIMPSPresenceServiceEvent aAppEvent,
+                                          TPEngNWSessionSlotEvent& aPecEvent )
+    {
+
+    for ( TInt ii( 0 ); ii < KEventEnumsCount; ii++ )
+        {
+        if ( KEventEnums[ ii ].iAppEvent == aAppEvent )
+            {
+            //matching enum found, use it
+            aPecEvent = KEventEnums[ ii ].iPecEvent;
+            return ETrue;
+            }
+        }
+
+    return EFalse;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CnUiEventMapper::AddAllKnownPecEventsL()
+// -----------------------------------------------------------------------------
+//
+void CnUiEventMapper::AddAllKnownPecEventsL( RArray< TPEngNWSessionSlotEvent >& aPecEvents )
+    {
+
+    for ( TInt ii( 0 ); ii < KEventEnumsCount; ii++ )
+        {
+        User::LeaveIfError( aPecEvents.Append( KEventEnums[ ii ].iPecEvent ) );
+        }
+
+    }
+
+
+//  End of File
+