--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/devdp/devdpextn/src/cmtpextndevdpplugin.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,167 @@
+// 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:
+//
+
+/**
+ @file
+ @publishedPartner
+*/
+
+
+#include "cmtpextndevdpplugin.h"
+
+static const TInt KDefaultValue = 55;
+
+CDevDpReferncePlugin* CDevDpReferncePlugin::NewL()
+    {
+    CDevDpReferncePlugin* self = new(ELeave) CDevDpReferncePlugin;
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+	void  CDevDpReferncePlugin::ConstructL()
+	{
+	iData = new(ELeave) TMTPTypeUint32();
+	}
+
+
+void CDevDpReferncePlugin::Supported(TMTPSupportCategory /*aCategory*/ ,RArray <TUint>& aArray, TMTPOperationalMode aMode)
+    {
+    if(KMTPModeMTP == aMode)
+        {
+        aArray.Append(EMTPDevicePropCodePlaybackObject );  // 0xD411,
+        }
+    }
+
+
+CDevDpReferncePlugin::CDevDpReferncePlugin()
+    {
+    }
+
+CDevDpReferncePlugin::~CDevDpReferncePlugin()
+     {
+     delete iData;
+     delete iPropDesc;
+     }
+
+/**
+ returns the default value
+*/
+TInt  CDevDpReferncePlugin::GetDevPropertyL (const TMTPDevicePropertyCode aPropCode, MMTPType** aMMTPType)
+    {
+    TInt errorCode = KErrNone;
+    switch(aPropCode)
+        {
+        case EMTPDevicePropCodePlaybackObject:
+			iData->Set(KDefaultValue);
+			*aMMTPType = iData;
+        break;
+        default:
+            errorCode = KErrNotFound;
+        break;
+        }
+    return errorCode;
+    }
+
+TInt  CDevDpReferncePlugin::GetDevPropertyDescL (const TMTPDevicePropertyCode aPropCode, MMTPType**  aMMTPType)
+    {
+    TInt errorCode = KErrNone;
+
+    switch (aPropCode)
+        {
+        case EMTPDevicePropCodePlaybackObject:
+        	delete iPropDesc;
+			iPropDesc = NULL;
+			iPropDesc = CMTPTypeDevicePropDesc::NewL(EMTPDevicePropCodePlaybackObject, 1, 0, NULL);
+			iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::EFactoryDefaultValue, 0);
+	    	iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::ECurrentValue, 1);
+			*aMMTPType = iPropDesc;
+        break;
+        default:
+            errorCode = KErrNotFound;
+        break;
+        }
+    return errorCode;
+    }
+/**
+called from ServiceL allocates the container for receiving data.
+*/
+TInt  CDevDpReferncePlugin::GetDevicePropertyContainerL(TMTPDevicePropertyCode aPropCode, MMTPType** aMmtpType)
+    {
+    TInt errorCode = KErrNone;
+    iPropCode = aPropCode;
+    switch (aPropCode)
+        {
+        case EMTPDevicePropCodePlaybackObject:
+            {
+            *aMmtpType = iData;
+            }
+        break;
+
+        default:
+            errorCode = KErrNotFound;
+        break;
+        }
+    return errorCode;
+    }
+
+
+TMTPResponseCode CDevDpReferncePlugin::SetDevicePropertyL()
+    {
+    TInt errorCode = KErrNone;
+    switch (iPropCode)
+        {
+        case EMTPDevicePropCodePlaybackObject:
+            {
+             //if  extension plugin supports more than one property. then add member a variable to 
+   			 //store the incoming value in it.
+             TUint int1 = (iData->Value());
+            }
+        break;
+
+        default:
+        errorCode = KErrNotFound;
+        break;
+        }
+
+	  if(errorCode == KErrNone)
+	 	 {
+	     return EMTPRespCodeOK;
+	  	}
+	  else
+	 	{
+	    return EMTPRespCodeOperationNotSupported;
+	  	}
+    }
+
+
+TInt CDevDpReferncePlugin::ResetDevPropertyL(TMTPDevicePropertyCode aPropCode)
+    {
+    TInt errorCode = KErrNone;
+    switch (aPropCode)
+        {
+        case EMTPDevicePropCodePlaybackObject:
+            {
+            	iData->Set(KDefaultValue);// setting to default value
+            }
+            break;
+           default:
+            errorCode = KErrNotFound;
+            break;
+        }
+    return errorCode;
+    }
+