upnp/upnpstack/serviceframework/inc/upnpdevicetagcontenthandler.h
changeset 0 f5a58ecadc66
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/serviceframework/inc/upnpdevicetagcontenthandler.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,126 @@
+/** @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:  Declares the CUpnpDeviceTagContentHandler class
+*
+*/
+
+
+
+#ifndef __UPNPDEVICETAGCONTENTHANDLER_H__
+#define __UPNPDEVICETAGCONTENTHANDLER_H__
+
+#include <babitflags.h>
+
+#include "upnpcontenthandler.h"
+
+class CUpnpDevice;
+
+using namespace Xml;
+
+/**
+*  This class handles device subtree of xml device descriptions
+*  It extends CUpnpContentHandler class, thus it is subsequent implementation of MContentHandler interface
+*  It is designed to be used by upnp controler that delegates to it events from xml sax parser   
+*
+*  @since Series60 2.6
+*/
+NONSHARABLE_CLASS( CUpnpDeviceTagContentHandler ) : public CUpnpContentHandler
+{
+protected: 
+    enum TState
+        { 
+        EInitial,
+        EDeviceType, 
+        EDeviceProperty,
+        EUDN
+        };      
+        
+public:
+    
+    /**
+    * Two-phased constructor
+    * @since Series60 3.2 
+    * @return instance of CUpnpDeviceTagContentHandler class
+    */	
+    static CUpnpDeviceTagContentHandler* NewL(
+            CUpnpContentHandlersController& aController,
+            CUpnpDevice& aResultDevice, TParseType aParseType );
+    
+    /**
+    * Two-phased constructor. Leaves the object on CleanupStack
+    * @since Series60 3.2 
+    * @return instance of CUpnpDeviceTagContentHandler class
+    */	
+    static CUpnpDeviceTagContentHandler* NewLC( 
+            CUpnpContentHandlersController& aController,
+            CUpnpDevice& aResultDevice, TParseType aParseType );
+    
+    /**
+    * Destructor of CUpnpDeviceTagContentHandler class
+    * @since Series60 3.2     
+    */	
+    virtual ~CUpnpDeviceTagContentHandler();
+    
+public:	// from CUpnpContentHandler
+    
+    /**
+    * This method is a callback to indicate an element has been parsed.
+    * @param				aElement is a handle to the element's details.
+    * @param				aAttributes contains the attributes for the element.
+    */
+    virtual void OnStartElementL( const RTagInfo& aElement, 
+    							  const RAttributeArray& aAttributes );
+
+    /**
+    * This method is a callback to indicate the end of the element has been reached.
+    * @param              aElement is a handle to the element's details.
+    */
+    virtual void OnEndElementL( const RTagInfo& aElement );
+
+    /**
+    * This method is a callback that sends the content of the element.
+    * @param              aBytes is the raw content data for the element in one chunk
+    */
+     virtual void OnContentL( const TDesC8& aBytes );    
+     
+     virtual TBool InterestedInAllNamespaces();
+     
+protected:
+
+    /**
+    * Default C++ constructor 
+    * @since Series60 3.2     
+    */	
+	CUpnpDeviceTagContentHandler( CUpnpContentHandlersController& aController, 
+	        CUpnpDevice& aResultStateVariable, TParseType aParseType );
+	
+	/**
+    * Helper function that do necessary operation when device property is found
+    *
+    * @param aFlagPosition  position of tag in iFoungTags
+    * @param.aPropertyName  name of property to process
+    **/
+    void ProcessDevicePropertyL( TInt aFlagPosition, const TDesC8& aPropertyName );
+    
+private:
+    CUpnpDevice& iResultDevice;
+    TState iCurrentState;
+    TBitFlags16 iFoundTags;
+    TPtrC8 iCurrentDevicePropertyName;
+    TParseType iParseType;
+    HBufC8* iNameWithPrefix;
+    
+};
+
+#endif //__UPNPDEVICETAGCONTENTHANDLER_H__
\ No newline at end of file