--- /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