--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwconnectionmultiplexer/inc/mncmmediasourceobserver.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,73 @@
+/*
+* Copyright (c) 2007-2008 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: Observer for media source(s)
+*
+*/
+
+
+
+
+#ifndef M_MNCMMEDIASOURCEOBSERVER_H
+#define M_MNCMMEDIASOURCEOBSERVER_H
+
+#include <e32base.h>
+
+/**
+ * Observer for media source(s)
+ *
+ * Used by CNcmConnectionMultiplexer for receiving wrapper sending
+ * error notifies
+ *
+ * @lib connectionmux.lib
+ * @since S60 v3.2
+ */
+class MNcmMediaSourceObserver
+ {
+
+public:
+
+ /**
+ * Called by Media Source after wrapper has had sending error
+ *
+ * @since S60 v3.2
+ * @param aStreamId The ID identifying stream
+ * @param aError The error code
+ * @return void
+ */
+ virtual void WrapperSenderError( TUint aStreamId, TInt aError ) = 0;
+
+ /**
+ * Called by Media Source if current local port is already in use.
+ * Gets new free port.
+ *
+ * @since S60 v3.2
+ * @param aStreamId The ID identifying stream
+ * @param aPort New free port
+ * @return void
+ */
+ virtual void GetFreePort( TUint aStreamId, TUint& aPort ) = 0;
+
+ /**
+ * Notifies that the first media packet is sent to
+ * the remote end.
+ *
+ * @since S60 v3.2
+ * @param aStreamId The ID identifying stream
+ * @return void
+ */
+ virtual void FirstMediaPacketSent( TUint aStreamId ) = 0;
+ };
+
+
+#endif // M_MNCMMEDIASOURCEOBSERVER_H