contextframework/cfw/inc/cfservices/CFContextDataProxy.h
changeset 0 2e3d3ce01487
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/inc/cfservices/CFContextDataProxy.h	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,101 @@
+/*
+* Copyright (c) 2007 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:  CCFContextDataProxy class declaration.
+*
+*/
+
+
+#ifndef C_CFCONTEXTDATAPROXY_H
+#define C_CFCONTEXTDATAPROXY_H
+
+#include <cfcontextdataobject.h>
+
+// CONSTANTS
+const TUid KContextDataProxyUid = { 0x2000B4CF };
+
+/**
+* This class is intended to use to transmit data object send from
+* a client process to all interested subscribers. The reason for this
+* is that a context data sent from a client process need to be internalized
+* in to object before it can be published. Since cfserver don't know and
+* does not need to know the corret object CCFContextDataProxy is used to
+* transmit the data which can be then processed and set in a context
+* indication.
+*
+* Do not use this class for any other purposes!
+*
+* @internal
+* @since S60 5.0
+* @lib None
+*/
+NONSHARABLE_CLASS( CCFContextDataProxy ): public CCFContextDataObject
+    {
+    public:
+    
+        // Two phased constructors
+        IMPORT_C static CCFContextDataProxy* NewL();
+        IMPORT_C static CCFContextDataProxy* NewLC();
+        
+        // Destructor
+        ~CCFContextDataProxy();
+        
+    public: // New methods
+    
+        /**
+        * Set context data uid.
+        *
+        * @since S60 5.0
+        * @param aUid The context data UID.
+        * @return None.
+        */
+        IMPORT_C void SetContextDataUid( const TUid& aUid );
+    
+        /**
+        * Set context data object.
+        * 
+        * @since S60 5.0
+        * @param aData Streamed context data.
+        * @return None.
+        */
+        IMPORT_C void SetContextData( HBufC8* aData );
+    
+    private: // From base class CCFContextDataObject
+    
+        // @see CCFContextDataObject
+        const TUid& Uid() const;
+        
+        // @see CCFContextDataObject
+        void ExternalizeL( RWriteStream& aStream );
+
+        // @see CCFContextDataObject
+        void InternalizeL( RReadStream& aStream );
+
+        // @see CCFContextDataObject
+        TInt Size() const;
+
+    private:
+
+        CCFContextDataProxy();
+        void ConstructL();
+        
+    private: // Data
+    
+        /** Context data */
+        HBufC8* iData;
+        
+        /** Context data uid */
+        TUid iUid;
+    };
+
+#endif