--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/remotemgmt_plat/fota_engine_api/inc/FotaEngStream.h Thu Dec 17 09:07:52 2009 +0200
@@ -0,0 +1,150 @@
+/*
+* Copyright (c) 2005-2006 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: Stream to memorybased chunk
+*
+*/
+
+
+
+#ifndef __FOTAENGSTREAM_H__
+#define __FOTAENGSTREAM_H__
+
+// INCLUDES
+#include <s32strm.h>
+#include <s32buf.h>
+#include <e32svr.h>
+
+// FORWARD DECLARATIONS
+class RFotaEngineSession;
+class RFotaWriteStream;
+
+
+const TInt KDefaultWriteLimit( 5000000 );
+
+// CLASS DECLARATION
+/**
+* Memory buffer
+*
+* Saves streams data to chunk.
+*
+* @lib fotaengine.lib
+* @since Series 60 v3.1
+*/
+class TDP2StreamBuf : public TStreamBuf
+{
+ friend class RFotaWriteStream;
+
+public:
+
+ TDP2StreamBuf ();
+
+ /** Resets write area
+ *
+ * @param None
+ * @return None
+ */
+ void ResetL();
+
+private:
+
+ /** Handles overflow of write area
+ *
+ * @param None
+ * @return None
+ */
+ virtual void OverflowL();
+
+
+ /** Handles underflow of write area
+ *
+ * @param aMaxLength
+ * @return Error code
+ */
+ virtual TInt UnderflowL(TInt aMaxLength);
+
+
+ /** Handles releasing of stream/buffer
+ *
+ * @param None
+ * @return None
+ */
+ virtual void DoRelease();
+
+
+ /**
+ * Bytes written to stream
+ */
+ TInt iBytesWritten;
+
+
+ /**
+ * Chunks sent to server
+ */
+ TInt iSentChunks;
+
+
+ /**
+ * Reference to parent stream
+ */
+ RFotaWriteStream* iMyWriteStream;
+
+};
+
+
+/**
+ * RFotaWriteStream saves swupd to memory chunk
+ *
+ * Saves written content via TDP2StreamBuf to
+ * the chunk.
+ *
+ * @lib fotaengine.lib
+ * @since S60 3.1
+ */
+class RFotaWriteStream : public RWriteStream
+ {
+ friend class RFotaEngineSession;
+
+ friend class TDP2StreamBuf;
+
+public:
+
+ RFotaWriteStream ();
+
+ /** Opens stream
+ *
+ * @param aPkgId package id
+ * @return Error code
+ */
+ TInt OpenL (const TInt aPkgId);
+
+private:
+
+ /**
+ * Memory buffer
+ */
+ TDP2StreamBuf iBuf;
+
+ /**
+ * Reference to parent session
+ */
+ RFotaEngineSession* iFotaEngineSession;
+
+ /**
+ * Max package size. If exceeded, must throw error in this class.
+ */
+ TInt iWriteLimit;
+ };
+
+
+#endif // __FOTAENGSTREAM_H__
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