pushmtm/Plugins/PushContentHandler/PushMtmCacheDataSupplier.h
branchRCL_3
changeset 65 8e6fa1719340
parent 0 84ad3b177aa3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pushmtm/Plugins/PushContentHandler/PushMtmCacheDataSupplier.h	Wed Sep 01 12:31:04 2010 +0100
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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        : PushMtmCacheDataSupplier.h
+*  Part of     : PushMtm
+*  Interface   : 
+*  Description : 
+*  Version     : 3.1
+*/
+
+
+#ifndef CPUSHMTMCACHEDATASUPPLIER_H
+#define CPUSHMTMCACHEDATASUPPLIER_H
+
+//  INCLUDES
+#include <http/MHTTPDataSupplier.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+ *  Data supplier to supply response body if the url is loaded
+ *  from cache
+ *
+ *  @lib 
+ *  @since 3.1
+ */
+class CPushMtmCacheDataSupplier : public CBase, public MHTTPDataSupplier
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CPushMtmCacheDataSupplier* NewL( HBufC8* aBody );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CPushMtmCacheDataSupplier();      
+     
+    public: // from MHTTPDataSupplier
+        
+        /**
+        * From MHTTPDataSupplier. Free the data chunk that was requested.
+        * @since 2.0
+        */
+        virtual void ReleaseData() { delete iBody; iBody = NULL;}
+        
+        /**
+        * From MHTTPDataSupplier. It is not possible to know
+        * the data size, so return KErrNotFound
+        * @since 2.0
+        */
+        virtual TInt OverallDataSize () { return KErrNotFound; }
+        
+        /**
+        * From MHTTPDataSupplier. Get the next data part of the response body
+        * @since 2.0
+        */
+        virtual TBool GetNextDataPart( TPtrC8& aDataPart );
+        
+        /**
+        * From MHTTPDataSupplier. Not Supported
+        * @since 2.0
+        */
+        virtual TInt Reset() { return KErrNotFound; }
+        
+    private:
+        
+        /**
+        * C++ default constructor.
+        */
+        CPushMtmCacheDataSupplier( HBufC8* aBody );
+        
+    private:    // Data
+        
+        //owned by datasupplier and is destroyed 
+        //when the releasedata function is called
+        HBufC8* iBody;        
+    };
+
+#endif      // CPUSHMTMCACHEDATASUPPLIER_H
+
+// End of File