diff -r 000000000000 -r 1bce908db942 natfw/natfwclient/src/natfwcallbackinfo.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwclient/src/natfwcallbackinfo.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2007 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:   
+*
+*/
+
+
+
+
+#include "natfwcallbackinfo.h"
+#include "natfwclientlogs.h"
+#include "mnatfwregistrationcontroller.h"
+
+#ifdef _DEBUG
+_LIT16( KPanicArgument, "invalid argument" );
+#endif
+
+// ---------------------------------------------------------------------------
+// CNatFwCallbackInfo::CNatFwCallbackInfo
+// ---------------------------------------------------------------------------
+//
+CNatFwCallbackInfo::CNatFwCallbackInfo(
+    MNATFWRegistrationController& aController,
+    CNatFwCallbackInfo::TFunction aFunction, TUint aSessionId,
+    TUint aStreamId, TInt aErrorCode, TAny* aEventData ) :
+    iLink(),
+    iController( aController ),
+    iFunction( aFunction ),
+    iSessionId( aSessionId ),
+    iStreamId( aStreamId ),
+    iErrorCode( aErrorCode ),
+    iEventData( aEventData )
+    {
+
+    }
+
+
+// ----------------------------------------------------------------------------
+// CNatFwCallbackInfo::Validate
+// ----------------------------------------------------------------------------
+//
+TBool CNatFwCallbackInfo::Validate() const
+    {
+    __NATFWCLIENT( "CNatFwCallbackInfo::Validate()" )
+
+    switch ( iFunction )
+        {
+        case ECreatedSession:
+        case ELocalCandidateFound:
+        case ECandidatePairFound:
+            return iSessionId;
+
+        case EFetchingEnd:
+        case EActiveReceiving:
+        case EDeactiveReceiving:
+        case EActiveSending:
+        case EDeactiveSending:
+        case ECompletedConnChecks:
+            return iSessionId && iStreamId;
+
+        case EError:
+            return iSessionId && iStreamId && ( iErrorCode != KErrNone );
+
+        default:
+            return EFalse;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNatFwCallbackInfo::Execute
+// ---------------------------------------------------------------------------
+//
+void CNatFwCallbackInfo::Execute() const
+    {
+    __NATFWCLIENT_INT1( "CNatFwCallbackInfo::Execute() in - Function:",
+        iFunction )
+    __ASSERT_DEBUG( Validate(),
+        User::Panic( KPanicArgument, KErrArgument ) );
+
+    switch ( iFunction )
+        {
+        case ECreatedSession:
+            PassEvent( MNATFWConnectivityObserver::ESessionCreated );
+            break;
+
+        case EFetchingEnd:
+            PassEvent( MNATFWConnectivityObserver::EFetchingCompleted );
+            break;
+
+        case EActiveReceiving:
+            PassEvent( MNATFWConnectivityObserver::EReceivingActivated );
+            break;
+
+        case EDeactiveReceiving:
+            PassEvent( MNATFWConnectivityObserver::EReceivingDeactivated );
+            break;
+
+        case EActiveSending:
+            PassEvent( MNATFWConnectivityObserver::ESendingActivated );
+            break;
+
+        case EDeactiveSending:
+            PassEvent( MNATFWConnectivityObserver::ESendingDeactivated );
+            break;
+
+        case ECompletedConnChecks:
+            PassEvent( MNATFWConnectivityObserver::EConnChecksCompleted );
+            break;
+
+        case ELocalCandidateFound:
+            PassEvent( MNATFWConnectivityObserver::ELocalCandidateFound );
+            break;
+
+        case ECandidatePairFound:
+            PassEvent( MNATFWConnectivityObserver::ECandidatePairFound );
+            break;
+
+        case EError:
+            PassEvent( MNATFWConnectivityObserver::EGeneralError );
+            break;
+
+        default:
+            ASSERT( EFalse );
+        }
+
+    __NATFWCLIENT( "CNatFwCallbackInfo::Execute() out" )
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNatFwCallbackInfo::PassEvent
+// ---------------------------------------------------------------------------
+//
+void CNatFwCallbackInfo::PassEvent(
+    MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent ) const
+    {
+    RArray<TNATFWEventRegistration> registry = iController.Registry();
+    for ( TInt i(0); i < registry.Count(); ++i )
+        {
+        if ( registry[i].Events() & aEvent )
+            {
+            // Observer registered for this event
+            registry[i].Observer().EventOccured( iSessionId, iStreamId,
+                aEvent, iErrorCode, iEventData );
+            }
+        }
+    }