imstutils/imconversationview/imcvuiengine/inc/mimcvenginemessagehandlerobserver.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiengine/inc/mimcvenginemessagehandlerobserver.h Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2008-2009 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: message handler observer
+*
+*/
+
+#ifndef MIMCVENGINEMESSAGEHANDLEROBSERVER_H
+#define MIMCVENGINEMESSAGEHANDLEROBSERVER_H
+
+// INCLUDES
+#include <e32def.h>
+#include <e32base.h>
+#include "imcvuiliterals.h"
+#include "mimcvenginemessage.h"
+// FORWARD CLASS DECLERATIONS
+
+
+// CLASS DECLARATION
+/**
+ * presence handler interface
+ *
+ * @lib imcvengine.dll
+ * @since 5.0
+ */
+class MIMCVEngineMessageHandlerObserver
+ {
+ public:
+
+ /**
+ * @see handle the presence change notification
+ * to handle the connection lost
+ */
+ virtual void HandlePresenceChangedL(TInt aServiceId, const TDesC& aBuddyId ) = 0 ;
+
+ /**
+ * Handle message send operation completion.
+ * @param aResult result to handle.
+ */
+ virtual void HandleOperationCompletdL(TInt aserviceId, MIMCVEngineMessage::TMessagerType aType , TInt aResult) = 0 ;
+
+ /**
+ * @see HandleConnectionTerminatedL
+ * to handle the connection lost
+ * @param aReason, reason report
+ */
+ virtual void HandleConnectionEventL(TInt aServiceId, TIMCVConnectionState aState, TInt aReason ) = 0 ;
+
+ protected: // For protection.
+
+ /**
+ * Destructor for protection
+ */
+ virtual ~MIMCVEngineMessageHandlerObserver(){}
+
+};
+#endif // MIMCVENGINEHANDLEROBSERVER_H
+
+// End of File