--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mtptransports/mtpptpiptransport/ptpipdatatypes/inc/cptpipdatacontainer.h Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,129 @@
+// Copyright (c) 2008-2009 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:
+//
+
+/**
+ @internalComponent
+*/
+
+#ifndef CPTPIPDATACONTINER_H_
+#define CPTPIPDATACONTINER_H_
+
+#include "ptpipdatatypes.h"
+
+/**
+ Defines the MTP PTPIP device class generic container dataset.
+ This will contain a data payload which will have the actual mtp data.
+
+ The structure would be as follows:
+ 1. packet length 4 bytes
+ 2. packet size 4 bytes
+ 3. payload = mtp data.
+
+ */
+class CPTPIPDataContainer : public CMTPTypeCompoundBase
+ {
+public:
+
+ /**
+ PTPIP operation request dataset element identifiers.
+ */
+ enum TElements
+ {
+ EPacketLength,
+ EPacketType,
+ ETransactionId,
+ EPayload,
+ ENumElements
+ };
+
+public:
+ IMPORT_C static CPTPIPDataContainer* NewL();
+ IMPORT_C ~CPTPIPDataContainer();
+
+ IMPORT_C MMTPType* Payload() const;
+ IMPORT_C void SetPayloadL(MMTPType* aPayload);
+ IMPORT_C TInt FirstWriteChunk(TPtr8& aChunk);
+ IMPORT_C MMTPType* CommitChunkL(TPtr8& aChunk);
+
+public:
+ // From MMTPType
+ IMPORT_C TUint Type() const;
+
+private:
+ // From CMTPTypeCompoundBase
+
+ const TElementInfo& ElementInfo(TInt aElementId ) const;
+
+private:
+ CPTPIPDataContainer( );
+ void ConstructL( );
+
+private:
+
+ /**
+ Data chunk identifiers.
+ */
+ enum TChunkIds
+ {
+ /**
+ The flat data chunk ID.
+ */
+ EIdFlatChunk,
+
+ /**
+ The EMTPExtensions element data chunk ID.
+ */
+ EIdPayloadChunk,
+
+ /**
+ The number of data chunks.
+ */
+ EIdNumChunks
+ };
+
+ /**
+ The flat data chunk comprising the header elements EPacketLength, EPacketType and the transaction Id
+ */
+ RMTPTypeCompoundFlatChunk iChunkHeader;
+
+ /**
+ The dataset element metadata table content.
+ */
+ static const CMTPTypeCompoundBase::TElementInfo iElementMetaData[];
+
+ /**
+ The dataset element metadata table.
+ */
+ const TFixedArray<TElementInfo, ENumElements> iElementInfo;
+
+ /**
+ The size in bytes of the header data chunk.
+ */
+ static const TUint KFlatChunkSize;
+
+private:
+ MMTPType* iPayload; // Not owned
+
+ // If the Initiator sends the data in this form,
+ // | ptp header| content part1 | ptp header | content part2 |
+ // But,mtp framework gives us the payload as | content part1 | content part2 |
+ // thus we need to ignore the ptp header that comes second time onwards.
+ TInt iIsNextHeader;
+
+
+
+ };
+
+#endif /*CPTPIPCONTINERDATA_H_*/