--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/inc/MTransactionHeaders.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2004-2009 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          : MTransactionHeaders.h
+* Part of       : TransactionUser
+* Version       : SIP/4.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef MTRANSACTIONHEADERS_H
+#define MTRANSACTIONHEADERS_H
+
+#include <e32base.h>
+
+class CURIContainer;
+class CSIPToHeader;
+class CSIPFromHeader;
+class CSIPCallIDHeader;
+class CSIPRouteHeaderBase;
+class CSIPContactHeader;
+
+
+/**
+ * This class is used to wrap together the SIP headers which can be requested
+ * by upper subsystems.
+ * If MTransactionHeaders is pushed into CleanupStack, TCleanupItem has to be
+ * used.
+ */
+class MTransactionHeaders
+	{
+public:
+	virtual ~MTransactionHeaders() {}
+
+
+    /**
+	 * Gets the Request-URI
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @return value Request-URI, or NULL if it doesn't exist.
+	 *	The ownership is transferred
+	 */
+    virtual CURIContainer* RequestURI() = 0;
+
+
+	/**
+	 * Gets the To-header
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @return value To-header, or NULL if To-header doesn't exist.
+	 *	The ownership is transferred
+	 */
+	virtual CSIPToHeader* ToHeader() = 0;
+
+
+	/**
+	 * Gets the From-header
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @return value From-header, or NULL if From-header doesn't exist.
+	 *	The ownership is transferred
+	 */
+	virtual CSIPFromHeader* FromHeader() = 0;
+
+
+	/**
+	 * Gets the Call-ID header
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @return value Call-ID header, or NULL if Call-ID does not exist.
+	 *	The ownership is transferred
+	 */
+	virtual CSIPCallIDHeader* CallIDHeader() = 0;
+
+
+	/**
+	 * Gets the CSeq number part.
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @return value CSeq number
+	 */
+	virtual TUint CSeqNumber() const = 0;
+
+
+	/**
+	 * Gets the Record-route headers
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @return value Record-route headers, or NULL if Record-route headers
+	 *	do not exist. The ownership is transferred
+	 */
+	virtual RPointerArray<CSIPRouteHeaderBase>* RecordRoute() = 0;
+
+
+	/**
+	 * Gets the Contact headers
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @return value Contact headers, or NULL if Contact headers do not exist.
+	 *	The ownership is transferred
+	 */
+	virtual RPointerArray<CSIPContactHeader>* Contact() = 0;
+	};
+
+#endif // end of MTRANSACTIONHEADERS_H
+
+// End of File