--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SigComp/SigCompEngine/inc/SigCompCompressionContext.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2003-2009 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        : SigCompCompressionContext.h
+* Part of     : SigComp / compressor
+* Interface   : 
+* compression context
+* Version     : 1.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef SIGCOMPCOMPRESSIONCONTEXT_H
+#define SIGCOMPCOMPRESSIONCONTEXT_H
+
+#include <e32base.h>
+
+/**
+*  Abstract class for holding compressor specific data in compartment.
+*/
+
+class CSigCompCompressionContext: public CBase
+    {
+    public:
+
+        /**
+        * Sets compressor context. Ownership is transferred.
+        * 
+        * @param aContext private context to be saved
+        */
+        IMPORT_C void SetContext(CBufBase* aContext);
+
+       /**
+        * Gets saved context
+        * 
+        * @return saved context
+        */
+        IMPORT_C const CBufBase* Context() const;
+
+        IMPORT_C virtual ~CSigCompCompressionContext();
+
+    protected:
+        IMPORT_C CSigCompCompressionContext();
+
+    private:
+        /** compressor private data saved in this context */
+        CBufBase* iContext;
+    };
+
+#endif
+