--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/RequestHandler/inc/SipRequestHandlerBase.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2005-2009 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:
+* Name          : SipRequestHandlerBase.h
+* Part of       : SIP Request Handler
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef CSIPREQUESTHANDLERBASE_H
+#define CSIPREQUESTHANDLERBASE_H
+
+#include <e32base.h>
+#include <ecom/ecom.h>
+class CSIPRequest;
+class MSIPRequestHandlerObserver;
+
+const TUid KSIPRequestHandlerIFUid = { 0x101fed86 };
+
+
+class CSIPRequestHandlerBase : public CBase
+    {
+	public: // Constructors and destructor
+	
+		/**
+		* Destructor.
+		*/
+		virtual inline ~CSIPRequestHandlerBase();
+
+    public: // New functions
+    
+		/**
+		* Registers handled client
+		* @param aChannel the communication channel UID of the connected client
+		*/
+		virtual void RegisterL(TUid aChannel) = 0;
+
+		/**
+		* Deregisters handled client
+		* @param aChannel the communication channel UID of the connected client
+		* @return KErrNone if successful, KErrNotFound if not found
+		*/
+		virtual TInt Deregister(TUid aChannel) = 0;
+
+		/**
+		* Request to provide the communication channel for the SIP request
+		* received outside the SIP dialog
+		* @param aSIPRequest SIP request
+		* @return a request ID
+		*/
+		virtual TUint32 ChannelL(CSIPRequest& aSIPRequest) = 0;
+		
+		/**
+		* Cancels a particular outstanding request
+		* @param aRequestId a request ID to be canceled
+		*/
+		virtual void Cancel(TUint32 aRequestId) = 0;
+
+	public: // Data
+
+		/// Unique key for implementations of this interface.
+		TUid iInstanceKey;
+
+    protected: // Constructors:
+
+        inline CSIPRequestHandlerBase(MSIPRequestHandlerObserver& aObserver);
+        
+    protected: // Data
+    
+    	MSIPRequestHandlerObserver& iObserver;
+    };
+    
+#include "SipRequestHandlerBase.inl"
+
+#endif // CSIPREQUESTHANDLERBASE_H