diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SIP/Refreshes/inc/MRefreshOwner.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Refreshes/inc/MRefreshOwner.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,131 @@
+/*
+* 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          : MRefreshOwner.h
+* Part of       : SIPRefreshes
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef MREFRESHOWNER_H
+#define MREFRESHOWNER_H
+
+#include "SipStackServerDefs.h"
+
+class CSIPResponse;
+class TSIPTransportParams;
+class MSIPSecUser;
+
+/**
+ * @brief A call back interface to be implemented by the users of MRefreshMgr 
+ *
+ * @see MRefreshMgr, MTransactionOwner, CSIPResponse
+ */
+
+class MRefreshOwner
+	{
+public:
+
+	virtual ~MRefreshOwner() {}
+
+	/**
+	 * Called when refreshes gets a response to a previously
+	 * issued SIP request.
+	 *
+	 * @param aTransactionId identifies the request to which this
+	 *        response is related.
+	 *
+	 * @param aRefreshId identifies the refresh to which this
+	 *        response is related.
+	 *
+	 * @param aResponse a response. The ownership is transferred
+	 *        if the function does not leave.
+	 */
+	virtual void RefreshReceivedL (TTransactionId aTransactionId,
+		                           TRefreshId aRefreshId,
+	                               CSIPResponse* aResponse) = 0;
+
+	/**
+	 * An asynchrounous error related to a refresh has occured.
+	 *
+	 * @param aRefreshId identifies the refresh to which this
+	 *        transaction is related. 
+	 *
+	 * @param aTransactionId identifies the transaction that ended
+	 * 
+	 * @param aReason tells why the transaction ended.
+	 *
+	 * @returns value KErrNone if successful, 
+	 *          otherwise a system wide error code
+	 */
+	virtual TInt RefreshError (TRefreshId aRefreshId,
+		                       TTransactionId aTransactionId,
+	                           TInt aReason) = 0;
+
+	/**
+	 * Returns the next CSeq of the implementing subsystem.
+     *
+     * @param aCSeq an in-out parameter. While entering the function contains
+     *        the current CSeq of the caller. On return contains 
+	 *        the incremented CSeq of the callee. 
+	 *        If the subsystem implementing the interface does not 
+	 *        keep track of the CSeqs it should simply increment
+     *        aCSeq by one.
+     *
+     * @returns KErrNotFound, if the refresh ID was not found, otherwise
+     *          KErrNone.
+	 */
+    virtual TInt NextRefreshCSeq (TUint& aCSeq) = 0;
+    
+	/**
+	 * Gets the transport parameters to be passed to TU
+	 * when sending a refreshed SIP request.
+     *
+     * @param aRegistrationId the registration id
+     *
+     * @returns the transport parameters
+	 */    
+    virtual TSIPTransportParams TransportParams(
+        const TRegistrationId& aRegistrationId) = 0;
+        
+	/**
+	 * Gets the MSIPSecUser related to the given registration id.
+     *
+     * @param aRegistrationId the registration id
+     *
+     * @returns the user related to the given registration id if found,
+     *          otherwise NULL.
+	 */    
+    virtual const MSIPSecUser* SIPSecUser(
+        const TRegistrationId& aRegistrationId) = 0;
+
+	/**
+	 * Gets the refresh interval duration.
+     *
+     * @returns the refresh duration,
+	 */    
+    virtual TUint RefreshDurationL() = 0;
+    };
+
+#endif // MREFRESHOWNER_H
+
+// End of File