--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Dialogs/src/CSigCompMgr.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,113 @@
+/*
+* 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          : CSigCompMgr.h
+* Part of       : Dialogs
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef CSIGCOMPMGR_H
+#define CSIGCOMPMGR_H
+
+#include <e32base.h>
+#include <stringpool.h>
+#include "_sipcodecdefs.h"
+
+class MSigComp;
+class CURIContainer;
+class CSIPURI;
+class CSIPRouteHeader;
+
+
+/**
+ * @brief Class for using and unusing signalling compression
+ *
+ */
+class CSigCompMgr : public CBase
+	{
+public:
+
+	/**
+	 * Creates a new CSigCompMgr instance
+	 * @returns a new instance of CSigCompMgr
+	 */
+    static CSigCompMgr* NewL (TUint32 aIapId,
+                              MSigComp& aSigComp);
+
+	/**
+	 * Creates a new CSigCompMgr instance and pushes it to CleanupStack
+	 * @returns a new instance of CSigCompMgr
+	 */
+    static CSigCompMgr* NewLC (TUint32 aIapId,
+                               MSigComp& aSigComp);
+
+	/**
+	 * Destructor
+	 */
+    ~CSigCompMgr();
+
+	/**
+	 * Updates the compression information. This might lead into
+     * deleting a used compartment or/and creation of a new one. 
+	 * @param aRemoteTarget the URI in the remote Contact
+     * @param aRouteSet the dialog's current Route-set.
+	 * @param aLocalTarget the local target of the dialog.
+	 *        If not zero and compression is used contains 
+	 *        on return comp=sigcomp parameter.
+	 *        If not zero and compression is not used
+	 *        comp=sigcomp parameter is removed.
+     */
+    void UpdateL (const CURIContainer& aRemoteTarget,
+                  const RPointerArray<CSIPRouteHeader>& aRouteSet,
+				  CSIPURI& aLocalTarget,
+				  TBool aUpdateLocalTarget=ETrue);
+	
+	/**
+	 * Gets the current compartment id
+	 * @returns zero if no compartment is used. Otherwise the compartment id.
+	 */	
+	TUint32 CompartmentId() const;
+
+private:
+
+	CSigCompMgr (TUint32 aIapId, MSigComp& aSigComp);
+
+    TBool HasSigCompParameter (const CSIPURI& aURI) const;
+    void UpdateL (const CSIPURI& aURI);
+	
+private: // Data
+	
+    TUint32 iIapId;
+    MSigComp& iSigComp;
+	RStringF iCompParamName;
+	RStringF iSigCompValue;
+    TUint32 iCompartmentId;
+
+private: // For testing purposes
+
+	UNIT_TEST(CSigCompMgrTest)
+	};
+
+#endif // CSIGCOMPMGR_H
+
+// End of File