--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/messagehandler/inc/upnpssdphandlerbase.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,94 @@
+/** @file
+* Copyright (c) 2005-2006 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:  
+*
+*/
+
+
+#ifndef UPNPSSDPHANDLER_H
+#define UPNPSSDPHANDLER_H
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include <in_sock.h>
+
+// CLASS DECLARATION
+class CUpnpDeviceLibraryElement;
+class MUpnpSsdpServerObserver;
+class RSocketServ;
+
+/**
+ *  CUpnpSsdpHandlerBase is a base class for 
+ *  classes which handle SSDP server states.
+ */
+class CUpnpSsdpHandlerBase : public CBase
+    {
+public:
+    // Constructors and destructor
+
+    /**
+     * Destructor.
+     */
+    ~CUpnpSsdpHandlerBase();
+
+    /**
+     * Method for ssdp startup 
+     * aSocketServ - reference to socket server session
+     */
+    virtual void StartL( RSocketServ& aSocketServ ) = 0;
+     
+    /**
+     * Method for ssdp immidiate stop
+     */    
+    virtual void Stop() = 0;
+    
+     /**
+     * Method for address change event
+     */    
+    virtual void AddressChangeL( TInetAddr& aAddress  ) = 0;
+        
+    /**
+     * Method for ssdp m-search
+     * aSearchString - The SSDP search string, that is placed to the 
+     *                 ST header of the SSDP message.
+     * aMX - list of MX times for m-search messages
+     */    
+    virtual void SsdpSearchL( const TDesC8& aSearchString, TDesC8& aMX ) = 0;
+    
+    /**
+     * Method for adverising local device
+     */    
+    virtual void AdvertiseDeviceL( TInt aLive,  CUpnpDeviceLibraryElement& aElement ) = 0;
+  
+    /**
+     * Method checks if ssdp is started
+     */    
+    virtual TBool IsStarted() = 0;
+
+protected:
+
+    /**
+     * Constructor for performing 1st stage construction
+     */
+    CUpnpSsdpHandlerBase( MUpnpSsdpServerObserver& aObserver );
+
+protected:
+
+    // Observer pointer 
+    MUpnpSsdpServerObserver& iSsdpServerObserver; 
+    
+    };
+
+#endif // UPNPSSDPHANDLER_H