diff -r 1f002146abb4 -r 8d5d7fcf9b59 satengine/satserver/inc/MSatBIPDataAvailableObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/satengine/satserver/inc/MSatBIPDataAvailableObserver.h	Wed Jul 21 18:26:52 2010 +0300
@@ -0,0 +1,75 @@
+/*
+* Copyright (c) 2002-2006 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:  Interface for DataAvailable event observer.
+*
+*/
+
+
+
+#ifndef MSATBIPDATAAVAILABLEOBSERVER_H
+#define MSATBIPDATAAVAILABLEOBSERVER_H
+
+//  INCLUDES
+#include <e32std.h>
+
+// CLASS DECLARATION
+
+/**
+*  Interface for DataAvailable event observer. When DataAvailable event occurs, the
+*  implementors of this class will be notified. However, this class must be send to
+*  MSatBIPEventNotifier to get the notification.
+*
+*  @lib SatEngine
+*  @since Series 60 3.0
+*/
+class MSatBIPDataAvailableObserver
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * C++ default constructor.
+        */
+        MSatBIPDataAvailableObserver() {};
+
+        /**
+        * Destructor.
+        */
+        virtual ~MSatBIPDataAvailableObserver() {};
+
+    public: // New functions
+
+        /**
+        * Notification of an event.
+        * @param aChannelId ID of the channel where the data is available.
+        * @param aLength Number of bytes available
+        */
+        virtual void DataAvailable(
+            const TInt aChannelId,
+            const TInt aLength ) = 0;
+
+    private:
+
+        // Prohibit copy constructor if not deriving from CBase.
+        MSatBIPDataAvailableObserver(
+            const MSatBIPDataAvailableObserver& );
+
+        // Prohibit assigment operator if not deriving from CBase.
+        MSatBIPDataAvailableObserver& operator=(
+            const MSatBIPDataAvailableObserver& );
+
+    };
+
+#endif      // MSATBIPDATAAVAILABLEOBSERVER_H
+
+// End of File