--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/serviceframework/src/upnpstatevariablecontenthandler.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,197 @@
+/** @file
+* Copyright (c) 2007 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:  Implements the CUpnpActionContentHandler class
+ *
+*/
+
+
+#include "upnpstatevariablecontenthandler.h"
+#include "upnpcontenthandlerscontroller.h"
+#include "upnpignorecontenthandler.h"
+#include "upnpallowedvaluerangecontenthandler.h"
+#include "upnpallowedvaluelistcontenthandler.h"
+#include "upnpstatevariable.h"
+#include "upnpserviceliterals.h"
+
+const TUint8 KReqiuredTagsBoundary(3); //first two bits
+enum TFlagsPositions
+    {
+    ENamePos = 0,
+    EDataTypePos,
+    EDefaultValuePos, //optional
+    EAllowedValuePos //optional, AllowedValueList or AllowedValueRange
+    };
+
+// -----------------------------------------------------------------------------
+// CUpnpStateVariableContentHandler::NewL
+// Two-phased constructor
+// -----------------------------------------------------------------------------
+//
+CUpnpStateVariableContentHandler* CUpnpStateVariableContentHandler::NewL(
+    CUpnpContentHandlersController& aController,
+    CUpnpStateVariable& aResultStateVariable )
+    {
+    CUpnpStateVariableContentHandler* actionContentHandler = 
+        CUpnpStateVariableContentHandler::NewLC( aController, aResultStateVariable );
+    CleanupStack::Pop( actionContentHandler );
+    return actionContentHandler;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpStateVariableContentHandler::NewLC
+// Two-phased constructor. Leaves teh object on the CleanupStack
+// -----------------------------------------------------------------------------
+//
+CUpnpStateVariableContentHandler* CUpnpStateVariableContentHandler::NewLC(
+    CUpnpContentHandlersController& aController,
+    CUpnpStateVariable& aResultStateVariable )
+    {
+    CUpnpStateVariableContentHandler* actionContentHandler = 
+        new (ELeave) CUpnpStateVariableContentHandler( aController, 
+            aResultStateVariable );
+    CleanupStack::PushL( actionContentHandler );
+    return actionContentHandler;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpStateVariableContentHandler::~CUpnpStateVariableContentHandler
+// Destructor of CUpnpStateVariableContentHandler class 
+// -----------------------------------------------------------------------------
+//
+CUpnpStateVariableContentHandler::~CUpnpStateVariableContentHandler()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpStateVariableContentHandler::CUpnpStateVariableContentHandler
+// Constructor
+// -----------------------------------------------------------------------------
+//
+CUpnpStateVariableContentHandler::CUpnpStateVariableContentHandler(
+    CUpnpContentHandlersController& aController,
+    CUpnpStateVariable& aResultStateVariable ) :
+        CUpnpContentHandler( aController ),
+        iResultStateVariable( aResultStateVariable ),
+        iCurrentState( EInitial )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpStateVariableContentHandler::OnStartElementL
+// This method is a callback to indicate an element has been parsed.
+// -----------------------------------------------------------------------------
+//
+void CUpnpStateVariableContentHandler::OnStartElementL(
+    const RTagInfo& aElement, const RAttributeArray& /*aAttributes*/ )
+    {
+    if ( iCurrentState == EInitial )
+        {
+        const TDesC8& elementName( aElement.LocalName().DesC() );
+        if ( elementName.Compare( KUpnpName ) == 0 )
+            {
+            RepeatedTagCheckL( ENamePos, iFoundTags );
+            iCurrentState = EName;
+            }
+        else if ( elementName.Compare( KUpnpDataType ) == 0 )
+            {
+            RepeatedTagCheckL( EDataTypePos, iFoundTags );
+            iCurrentState = EDataType;
+            }
+        else if ( elementName.Compare( KUpnpDefaultValue ) == 0 )
+            {
+            RepeatedTagCheckL( EDefaultValuePos, iFoundTags );
+            iCurrentState = EDefaultValue;
+            }
+        else if ( elementName.Compare( KUpnpAllowedValueList ) == 0 )
+            {
+            RepeatedTagCheckL( EAllowedValuePos, iFoundTags );
+            iController.SetCurrentContentHandlerL( 
+                CUpnpAllowedValueListContentHandler::NewL(
+                    iController, iResultStateVariable ) );
+            }
+        else if ( elementName.Compare( KUpnpAllowedValueRange ) == 0 )
+            {
+            RepeatedTagCheckL( EAllowedValuePos, iFoundTags );
+            iController.SetCurrentContentHandlerL( 
+                CUpnpAllowedValueRangeContentHandler::NewL(
+                    iController, iResultStateVariable ) );
+            }
+        else
+            {
+            iController.SetCurrentContentHandlerL( 
+                CUpnpIgnoreContentHandler::NewL( iController ) );
+            }
+        }
+    else
+        {
+        //User::Leave( KErrArgument ) //content="textOnly" not checked now
+        iController.SetCurrentContentHandlerL( 
+            CUpnpIgnoreContentHandler::NewL( iController ) );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpStateVariableContentHandler::OnEndElementL
+// This method is a callback to indicate the end of the element has been reached.
+// -----------------------------------------------------------------------------
+//
+void CUpnpStateVariableContentHandler::OnEndElementL( const RTagInfo& aElement )
+    {
+    switch ( iCurrentState )
+        {
+        case EInitial:
+            ASSERT( aElement.LocalName().DesC().Compare(KUpnpStateVariable)==0 );
+            if ( (iFoundTags.iFlags & KReqiuredTagsBoundary) == 
+                    KReqiuredTagsBoundary )
+                {
+                iController.SetPreviousContentHandler();
+                }
+            else
+                {
+                //User::Leave( KErrArgument ) //required tag not found                    
+                iController.SetPreviousContentHandler();
+                }
+            break;
+        default:
+            iCurrentState = EInitial;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpStateVariableContentHandler::OnContentL
+// This method is a callback that sends the content of the element.
+// aErrorCode must be KErrNone, and that aBytes should contains complete
+// content (one chunk).
+// -----------------------------------------------------------------------------
+//
+void CUpnpStateVariableContentHandler::OnContentL( const TDesC8& aBytes )
+    {
+    switch ( iCurrentState )
+        {
+        case EName:
+            iResultStateVariable.SetNameL( aBytes );
+            break;
+        case EDataType:
+            iResultStateVariable.SetTypeL( aBytes );
+            break;
+        case EDefaultValue:
+            iResultStateVariable.SetDefaultValueL( aBytes );
+            break;
+        default:
+            //User::Leave( KErrArgument ) //eltOnly not checked now
+            break;
+        }
+    }
+
+//  End of File