diff -r 000000000000 -r f5a58ecadc66 upnp/upnpstack/serviceframework/src/upnpallowedvaluerangecontenthandler.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/upnp/upnpstack/serviceframework/src/upnpallowedvaluerangecontenthandler.cpp Tue Feb 02 01:12:20 2010 +0200 @@ -0,0 +1,182 @@ +/** @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 "upnpallowedvaluerangecontenthandler.h" +#include "upnpcontenthandlerscontroller.h" +#include "upnpignorecontenthandler.h" +#include "upnpstatevariable.h" +#include "upnpserviceliterals.h" + +//const TUint8 KReqiuredTagsBoundary( 3 ) +const TUint8 KReqiuredTagsBoundary( 0 ); +enum TFlagsPositions + { + EMinimumPos = 0, + EMaximumPos, + EStepPos //optional + }; + +// ----------------------------------------------------------------------------- +// CUpnpAllowedValueRangeContentHandler::NewL +// Two-phased constructor +// ----------------------------------------------------------------------------- +// +CUpnpAllowedValueRangeContentHandler* CUpnpAllowedValueRangeContentHandler::NewL( + CUpnpContentHandlersController& aController, + CUpnpStateVariable& aResultStateVariable ) + { + CUpnpAllowedValueRangeContentHandler* actionContentHandler = + CUpnpAllowedValueRangeContentHandler::NewLC( aController, aResultStateVariable ); + CleanupStack::Pop( actionContentHandler ); + return actionContentHandler; + } + +// ----------------------------------------------------------------------------- +// CUpnpAllowedValueRangeContentHandler::NewLC +// Two-phased constructor. Leaves teh object on the CleanupStack +// ----------------------------------------------------------------------------- +// +CUpnpAllowedValueRangeContentHandler* CUpnpAllowedValueRangeContentHandler::NewLC( + CUpnpContentHandlersController& aController, + CUpnpStateVariable& aResultStateVariable ) + { + CUpnpAllowedValueRangeContentHandler* actionContentHandler = + new (ELeave) CUpnpAllowedValueRangeContentHandler( aController, + aResultStateVariable ); + CleanupStack::PushL( actionContentHandler ); + return actionContentHandler; + } + +// ----------------------------------------------------------------------------- +// CUpnpAllowedValueRangeContentHandler::~CUpnpAllowedValueRangeContentHandler +// Destructor of CUpnpAllowedValueRangeContentHandler class +// ----------------------------------------------------------------------------- +// +CUpnpAllowedValueRangeContentHandler::~CUpnpAllowedValueRangeContentHandler() + { + } + +// ----------------------------------------------------------------------------- +// CUpnpAllowedValueRangeContentHandler::CUpnpAllowedValueRangeContentHandler +// Constructor +// ----------------------------------------------------------------------------- +// +CUpnpAllowedValueRangeContentHandler::CUpnpAllowedValueRangeContentHandler( + CUpnpContentHandlersController& aController, + CUpnpStateVariable& aResultStateVariable ) : + CUpnpContentHandler( aController ), + iResultStateVariable( aResultStateVariable ), + iCurrentState( EInitial ) + { + } + +// ----------------------------------------------------------------------------- +// CUpnpAllowedValueRangeContentHandler::OnStartElementL +// This method is a callback to indicate an element has been parsed. +// ----------------------------------------------------------------------------- +// +void CUpnpAllowedValueRangeContentHandler::OnStartElementL( + const RTagInfo& aElement, const RAttributeArray& /*aAttributes*/ ) + { + if ( iCurrentState == EInitial ) + { + const TDesC8& elementName( aElement.LocalName().DesC() ); + if ( elementName.Compare(KUpnpMinimum) == 0 ) + { + RepeatedTagCheckL( EMinimumPos, iFoundTags ); + iCurrentState = EMinimum; + } + else if ( elementName.Compare(KUpnpMaximum) == 0 ) + { + RepeatedTagCheckL( EMaximumPos, iFoundTags ); + iCurrentState = EMaximum; + } + else if ( elementName.Compare(KUpnpStep) == 0 ) + { + RepeatedTagCheckL( EStepPos, iFoundTags ); + iCurrentState = EStep; + } + else + { + iController.SetCurrentContentHandlerL( + CUpnpIgnoreContentHandler::NewL( iController ) + ); + } + } + else + { + iController.SetCurrentContentHandlerL( + CUpnpIgnoreContentHandler::NewL( iController ) ); + //User::Leave( KErrArgument ) //content="textOnly" not checked now + } + } + +// ----------------------------------------------------------------------------- +// CUpnpAllowedValueRangeContentHandler::OnEndElementL +// This method is a callback to indicate the end of the element has been reached. +// ----------------------------------------------------------------------------- +// +void CUpnpAllowedValueRangeContentHandler::OnEndElementL( + const RTagInfo& aElement ) + { + switch ( iCurrentState ) + { + case EInitial: + ASSERT(aElement.LocalName().DesC().Compare(KUpnpAllowedValueRange)==0); + if ( (iFoundTags.iFlags & KReqiuredTagsBoundary) + == KReqiuredTagsBoundary ) + { + iController.SetPreviousContentHandler(); + } + else + { + User::Leave( KErrArgument ); //required tag not found + } + break; + default: + iCurrentState = EInitial; + } + } + +// ----------------------------------------------------------------------------- +// CUpnpAllowedValueRangeContentHandler::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 CUpnpAllowedValueRangeContentHandler::OnContentL( const TDesC8& aBytes ) + { + switch ( iCurrentState ) + { + case EMinimum: + iResultStateVariable.SetRangeMinL( aBytes ); + break; + case EMaximum: + iResultStateVariable.SetRangeMaxL( aBytes ); + break; + case EStep: + iResultStateVariable.SetRangeStepL( aBytes ); + break; + default: + //User::Leave( KErrArgument ) + break; + } + } + +// End of File