mtpfws/mtpfw/datatypes/interface/tmtptypedatapair.h
changeset 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/datatypes/interface/tmtptypedatapair.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,99 @@
+// Copyright (c) 2006-2009 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:
+//  
+
+/**
+@file
+@publishedPartner
+@released
+*/
+
+#ifndef TMTPTYPEDATAPAIR_H_
+#define TMTPTYPEDATAPAIR_H_
+
+
+#include <mtp/tmtptypeflatbase.h> 
+
+
+/**
+Defines the ObjectHandle-PropertyCode pair or ServiceID-PropertyCode pair. This data pair is stored in a 
+contiguous flat buffer to optimise data transfer to/from the MTP transport 
+layer.
+@publishedPartner
+@released 
+*/
+class TMTPTypeDataPair : public TMTPTypeFlatBase
+    {
+public:
+
+    /**
+    MTP operation response dataset element identifiers.
+    */      
+    enum TElements
+        {
+        /**
+        The identifier of owner: ObjectHandle or ServiceID.
+        */
+        EOwnerHandle, 
+        
+        /**
+        data code: PropertyCode.
+        */
+        EDataCode,
+        
+        /**
+        The number of dataset elements.
+        */
+        ENumElements, 
+        }; 
+    
+public:
+
+    IMPORT_C TMTPTypeDataPair();
+    IMPORT_C TMTPTypeDataPair( const TUint32 aHandle, const TUint16 aCode );
+    IMPORT_C TMTPTypeDataPair(const TMTPTypeDataPair& aPair);    
+    
+public: // From TMTPTypeFlatBase
+
+    IMPORT_C TUint Type() const;
+    
+private: // From TMTPTypeFlatBase
+    
+    const TMTPTypeFlatBase::TElementInfo& ElementInfo(TInt aElementId) const;
+    
+private: 
+   
+    /**
+    The data pair size in bytes.
+    */
+    static const TInt                               KSize = 6;
+    
+    /**
+    The data pair element metadata table content.
+    */
+    static const TMTPTypeFlatBase::TElementInfo     iElementMetaData[];
+    
+    /**
+    The data pair element metadata table.
+    */
+    const TFixedArray<TElementInfo, ENumElements>   iElementInfo;
+    
+    /**
+    The data buffer.
+    */
+    TBuf8<KSize>                                    iBuffer; 
+    };
+
+
+#endif /* TMTPTYPEDATAPAIR_H_ */