--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwicecandidatehandler/inc/micenatplugineventobs.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,75 @@
+/*
+* 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:
+*
+*/
+
+
+
+
+#ifndef M_MICENATPLUGINEVENTOBS_H
+#define M_MICENATPLUGINEVENTOBS_H
+
+#include <e32base.h>
+
+class CNATFWPluginApi;
+
+/**
+ * Observer interface for clients interested to receive NAT plugin events.
+ *
+ * @lib icecandidatehandler.dll
+ * @since S60 v3.2
+ */
+class MIceNatPluginEventObs
+ {
+
+public:
+
+ /** NAT plugin events */
+ enum TNatPluginEvent
+ {
+ EFirstPluginEventInd = 0,
+ EServerConnected = 0,
+ ELocalCandidateFound = 1,
+ EFetchingCompleted = 2,
+ ETcpConnSetupCompleted = 3,
+ EReceivingActivated = 4,
+ EReceivingDeactivated = 5,
+ ESendingActivated = 6,
+ ESendingDeactivated = 7,
+ ECandidatePairFound = 8,
+ EConnChecksCompleted = 9,
+ EGeneralError = 10,
+ ELastPluginEventInd = 10
+ };
+
+ /**
+ * Notifies about plugin event.
+ *
+ * @since S60 v3.2
+ * @param aPlugin The plugin raising the event
+ * @param aStreamId The stream identifier
+ * @param aEventCode The code specifying event
+ * @param aErrorCode The error code associated with the event
+ * @param aEventData Optional event data
+ */
+ virtual void PluginEventOccured( const CNATFWPluginApi* aPlugin,
+ TUint aStreamId, TNatPluginEvent aEventCode, TInt aErrorCode,
+ TAny* aEventData, TUint aStreamConnectionId = 0,
+ TUint aComponentId = 0, TBool aIPv6After = EFalse ) = 0;
+
+ };
+
+
+#endif // M_MICENATPLUGINEVENTOBS_H