--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/inc/UserAgentBase.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2006-2009 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          : UserAgentBase.h
+* Part of       : TransactionUser
+* Version       : SIP/5.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef USERAGENTBASE_H
+#define USERAGENTBASE_H
+
+#include "SipStackServerDefs.h"
+
+#include "TransactionReceiver.h"
+
+
+
+/**
+ * This class provides access to UserAgent objects, as needed by Transaction
+ * subsystem.
+ */
+class CUserAgentBase :
+    public CBase,
+	public MTransactionReceiver	
+	{
+public: // Destructor
+
+	virtual ~CUserAgentBase() {}
+	
+public:	// From MTransactionReceiver
+
+	virtual void ReceiveL(CSIPRequest* aRequest) = 0;
+
+	virtual void ReceiveL(CSIPResponse* aResponse) = 0;
+
+	virtual void LeaveOccurred(TInt aReason) = 0;
+
+	virtual const TSIPTransportParams& TransportParams() const = 0;
+
+	virtual void IcmpErrorL(const TInetAddr& aAddress,
+							CSipConnectionMgr::TICMPError aError) = 0;
+
+public: // New functions
+
+	/**
+	 * The CTransaction owned by UA, has reached terminated state.
+	 *
+	 * @param aReason Reason why the transaction ends.
+	 */
+	virtual void TransactionEndsL(TInt aReason) = 0;
+
+	/**
+	 * The UA state machine is stopped and its information is removed from
+	 * CTransactionStore. No more events will be passed to the state machine.
+	 * CUserAgent and CTransaction will be deleted soon.
+	 *
+	 * @param aReason Reason why the UserAgent ends.
+	 */
+	virtual void Stop(TInt aReason) = 0;
+
+	/**
+	 * Obtains the TransactionId associated with the UA.
+	 *
+	 * @return value TransactionId
+	 */
+	virtual TTransactionId TransactionId() const = 0;
+	};
+
+#endif // end of USERAGENTBASE_H
+
+// End of File