diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SIP/ConnectionMgr/inc/MSIPTransportMgr.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ConnectionMgr/inc/MSIPTransportMgr.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,110 @@
+/*
+* 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          : MSIPTransportMgr.h
+* Part of       : SIPSec
+* Version       : SIP/5.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef MSIPTRANSPORTMGR_H
+#define MSIPTRANSPORTMGR_H
+
+//  INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class TSIPTransportParams;
+class TInetAddr;
+class MSIPTransportRemovalObserver;
+
+
+// CLASS DECLARATION
+/**
+* An interface for allocationg and deallocating transport resources
+* for IPSec SAs and TLS. 
+*
+*  @lib N/A
+*/
+class MSIPTransportMgr
+    {
+	public:
+	
+		/** 
+		* Reserves UPD and TCP transports with the given parameters.
+		* @param aTransportParams on return contains the id of 
+		*        the reserved transport
+		* @param aLocalSendPort local port used for sending
+		* @param aLocalReceivePort local port listened on UDP and TCP
+		* @param aRemoteAddr remote address
+		* @param aRemoteSendPort remote port where messages are expected from.
+		*/	
+		virtual void ReserveTransportL( TSIPTransportParams& aTransportParams,
+                                        TUint aLocalSendPort,
+									    TUint aLocalReceivePort,
+			                            const TInetAddr& aRemoteAddr,
+			                            TUint aRemoteSendPort ) = 0;
+			                           
+		/** 
+		* Pre-allocates a TLS transport. 
+		* The actual destination address is known when the first 
+		* SIP request is sent using this transport and 
+		* the TLS connection establishment is delayed until that.
+		* @param aTransportParams on return contains the id of 
+		*        the pre-allocated transport resources
+		*/	
+		virtual void CreateTLSTransportL( 
+		                    TSIPTransportParams& aTransportParams ) = 0;   
+ 
+        /** 
+		* Deallocates resources reserved for the transport.
+		* @param aTransportId identifies the transport 
+		*/
+		virtual void RemoveTransport( TUint32 aTransportId ) = 0;
+		
+		/** 
+		* Deallocates resources reserved for the transport. If return value
+		* is more than zero and observer is provided, the caller must wait
+		* asynchronous completion of removal. Completion callback of removal
+		* observer interface is called as many times as there is asynchronous
+		* removal operations.
+		* @param aTransportId identifies the transport 
+		* @param aRemovalObserver interface for asynchronous removal completion
+		*        callbacks; may be NULL if caller is not interested about
+		*        removal completion 
+		* @return number of asynchronous remove operations
+		*/
+		virtual TInt RemoveTransport( 
+		                    TUint32 aTransportId,
+		                    MSIPTransportRemovalObserver* aRemovalObserver ) = 0;
+		
+		/** 
+		* Retrieves local address of spesified IAP
+		* @param aIapId id of accesspoint which local address is retrieved
+		* @param aAddr on return will contain retrieved local address
+		* @returns KErrNone if success, otherwise system wide error code
+		*/
+		virtual TInt GetLocalAddress( TUint32 aIapId, TInetAddr& aAddr ) = 0;
+	};
+
+#endif // MSIPTRANSPORTMGR_H
+
+// End of File