--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/serviceframework/src/upnpargumentcontenthandler.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 CUpnpArgumentContentHandler class
+ *
+*/
+
+
+#include "upnpargumentcontenthandler.h"
+#include "upnpcontenthandlerscontroller.h"
+#include "upnpignorecontenthandler.h"
+#include "upnpargument.h"
+#include "upnpserviceliterals.h"
+
+//const TUint8 KReqiuredTagsBoundary(7) //first three bits when
+//relatedStateVariable, and direction is required
+const TUint8 KReqiuredTagsBoundary(1);
+enum TFlagsPositions
+    {
+    ENamePos = 0,
+    EDirectionPos,
+    ERelatedStateVariablePos    //reqired, but optional for now
+//    ERetvalPos 
+    };
+
+// -----------------------------------------------------------------------------
+// CUpnpArgumentContentHandler::NewL
+// Two-phased constructor
+// -----------------------------------------------------------------------------
+//
+CUpnpArgumentContentHandler* CUpnpArgumentContentHandler::NewL(
+    CUpnpContentHandlersController& aController, CUpnpArgument& aResultArgument )
+    {
+	CUpnpArgumentContentHandler* argumentContentHandler = 
+        CUpnpArgumentContentHandler::NewLC( aController, aResultArgument );
+    CleanupStack::Pop( argumentContentHandler );
+	return argumentContentHandler;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpArgumentContentHandler::NewLC
+// Two-phased constructor. Leaves teh object on the CleanupStack
+// -----------------------------------------------------------------------------
+//
+CUpnpArgumentContentHandler* CUpnpArgumentContentHandler::NewLC(
+    CUpnpContentHandlersController& aController, CUpnpArgument& aResultArgument )
+    {
+    CUpnpArgumentContentHandler* argumentContentHandler = 
+        new (ELeave) CUpnpArgumentContentHandler( aController, aResultArgument );
+	CleanupStack::PushL( argumentContentHandler );	
+	return argumentContentHandler;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpArgumentContentHandler::~CUpnpArgumentContentHandler
+// Destructor of CUpnpArgumentContentHandler class 
+// -----------------------------------------------------------------------------
+//
+CUpnpArgumentContentHandler::~CUpnpArgumentContentHandler()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpArgumentContentHandler::CUpnpArgumentContentHandler
+// Constructor
+// -----------------------------------------------------------------------------
+//
+CUpnpArgumentContentHandler::CUpnpArgumentContentHandler(
+    CUpnpContentHandlersController& aController, CUpnpArgument& aResultArgument ) :
+    CUpnpContentHandler( aController ), iResultArgument( aResultArgument ),
+            iCurrentState( EInitial )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpArgumentContentHandler::OnStartElementL
+// This method is a callback to indicate an element has been parsed.
+// -----------------------------------------------------------------------------
+//
+void CUpnpArgumentContentHandler::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(KUpnpDirection) == 0 )
+            {
+            RepeatedTagCheckL( EDirectionPos, iFoundTags );
+            iCurrentState = EDirection;
+            }
+        else if ( elementName.Compare(KUpnpRelatedStateVariable) == 0 )
+            {
+            RepeatedTagCheckL( ERelatedStateVariablePos, iFoundTags );
+            iCurrentState = ERelatedStateVariable;
+            }
+//        else if ( elementName.Compare(KUpnpRetval) == 0 ) 
+//            {
+//            RepeatedTagCheckL( ERetvalPos, iFoundTags )
+//            iController.SetCurrentContentHandlerL(    
+//                    CUpnpRetvalContentHandler::NewL( iController ) 
+//                                        )
+//            }        
+                    else
+                        {
+                        iController.SetCurrentContentHandlerL( 
+                            CUpnpIgnoreContentHandler::NewL( iController ) );
+                        }
+        }
+    else
+        {
+        iController.SetCurrentContentHandlerL( 
+            CUpnpIgnoreContentHandler::NewL( iController ) );
+        //User::Leave( KErrArgument ) 
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpArgumentContentHandler::OnEndElementL
+// This method is a callback to indicate the end of the element has been reached.
+// -----------------------------------------------------------------------------
+//
+void CUpnpArgumentContentHandler::OnEndElementL( const RTagInfo& aElement )
+    {
+    switch ( iCurrentState )
+        {
+        case EInitial:
+            ASSERT( aElement.LocalName().DesC().Compare(KUpnpArgument) == 0 );
+            if ( ( iFoundTags.iFlags & KReqiuredTagsBoundary ) == 
+                                                        KReqiuredTagsBoundary )
+                {
+                iController.SetPreviousContentHandler();
+                }
+            else
+                {
+                User::Leave( KErrArgument ); //required tag not found
+                }
+            break;
+        default:
+            iCurrentState = EInitial;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpArgumentContentHandler::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 CUpnpArgumentContentHandler::OnContentL( const TDesC8& aBytes )
+    {
+    switch ( iCurrentState )
+        {
+        case EName:
+            iResultArgument.SetNameL( aBytes );
+            break;
+        case EDirection:
+            if ( aBytes.Compare( KUpnpIn ) == 0 )
+                {
+                iResultArgument.SetDirectionL( EIn );
+                }
+            else //if ( aBytes.Compare( KUpnpOut ) == 0 )
+                {
+                iResultArgument.SetDirectionL( EOut );
+                }
+//            else
+//                {
+//                User::Leave( KErrArgument )  
+//                }
+                
+            break;
+        case ERelatedStateVariable:
+            iResultArgument.SetRelatedStateVarL( aBytes );
+            break;
+        default:
+            ASSERT( EInitial == iCurrentState );
+            //User::Leave( KErrArgument ) 
+            break;
+        }
+    }
+
+//  End of File