--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/ClientResolver/Resolver/inc/CSIPClientDataParser.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,206 @@
+/*
+* Copyright (c) 2005-2009 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:
+* Name          : CSIPClientDataParser.h
+* Part of       : SIP Client Resolver
+* Version       : 1.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+#ifndef CSIPCLIENTDATAPARSER_H
+#define CSIPCLIENTDATAPARSER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <xml/parser.h>
+#include <xml/contenthandler.h>
+
+// FORWARD DECLARATIONS
+class CSIPClientData;
+
+// ENUMERATIONS
+/// Internal states for CSIPClientDataParser
+enum TParserState
+	{
+	EInit,
+	ESIPClient,
+	ESIPHeaders,
+	EAccept,
+    EAcceptContact,
+    EAllowEvents,
+	ESDPLines,
+	ELine,
+	ERtpmap,
+	EMediaAttribute
+	};
+
+// CLASS DEFINITIONS
+
+// State class for XML parsing
+// current state, tag, enter, next state
+class TStateTransition
+	{
+	public: // Constructors
+
+        TStateTransition(const RString& aTag,
+                         TParserState aState,
+                         TParserState aNextState,
+                         TBool aEnter=ETrue)
+            : iTag(aTag),
+              iState(aState),
+              iNextState(aNextState),
+              iEnter(aEnter) {}
+
+    public: // Data
+
+		RString iTag;
+		TParserState iState;
+		TParserState iNextState;
+		TBool iEnter;
+	};
+
+/**
+ * CSIPClientDataParser implements an XML parser for CSIPClientData.
+ * The XML style is shown below.
+ *
+ * @code
+ * <SIP_CLIENT ALLOW_STARTING="YES">
+ *   <SIP_HEADERS>
+ *     <ACCEPT value="application/sdp"/>
+ *     <ACCEPT value=""/>
+ *   </SIP_HEADERS>
+ *   <SDP_LINES>
+ *     <LINE name="m" value="video 53000 RTP/AVP 32">
+ *       <RTPMAP value="rtpmap:32 MPV/90000"/>
+ *       <MEDIA_ATTRIBUTE value="extension"/>
+ *     </LINE>
+ *   </SDP_LINES>
+ * </SIP_CLIENT>
+ * @endcode
+ *
+ */
+NONSHARABLE_CLASS(CSIPClientDataParser)
+	: public CBase,
+	  public Xml::MContentHandler
+	{
+	public: // Constructors and destructor
+
+		/**
+		 * Static constructor.
+		 *
+		 * @return An initialized instance of this class.
+		 */
+		static CSIPClientDataParser* NewL();
+
+		/// Destructor.
+		~CSIPClientDataParser();
+
+	public: // New methods
+
+		/**
+		 * Parse an XML document extracting information into
+		 * a CSIPClientData object.
+		 *
+		 * @param aClientData parsed data will be added to this object
+		 *        The ownership is not transferred.
+		 * @param aXmlDocument
+		 */
+		void ParseL( CSIPClientData* aClientData,
+			         const TDesC8& aXmlDocument );
+
+	public: // From Xml::MContentHandler
+
+		void OnStartDocumentL( const Xml::RDocumentParameters& /*aDocParam*/,
+							   TInt /*aErrorCode*/ ) {};
+		void OnEndDocumentL( TInt /*aErrorCode*/ ) {};
+		void OnStartElementL( const Xml::RTagInfo& aElement,
+							  const Xml::RAttributeArray& aAttributes,
+							  TInt aErrorCode );
+		void OnEndElementL( const Xml::RTagInfo& aElement, TInt aErrorCode );
+		void OnContentL( const TDesC8& /*aBytes*/, TInt /*aErrorCode*/ ) {};
+		void OnStartPrefixMappingL( const RString& /*aPrefix*/,
+									const RString& /*aUri*/,
+									TInt /*aErrorCode*/ ) {};
+		void OnEndPrefixMappingL( const RString& /*aPrefix*/,
+								  TInt /*aErrorCode*/ ) {};
+		void OnIgnorableWhiteSpaceL( const TDesC8& /*aBytes*/,
+									 TInt /*aErrorCode*/ ) {};
+		void OnSkippedEntityL( const RString& /*aName*/,
+							   TInt /*aErrorCode*/ ) {};
+		void OnProcessingInstructionL( const TDesC8& /*aTarget*/,
+									   const TDesC8& /*aData*/,
+									   TInt /*aErrorCode*/ ) {};
+		void OnError( TInt /*aErrorCode*/ ) {};
+		TAny* GetExtendedInterface( const TInt32 /*aUid*/ ) { return NULL; };
+
+	private: // New methods
+
+		void ChangeStateL( const RString& aElementName, TBool aEnter );
+		void HandleSIPClientL( const Xml::RAttributeArray& aAttributes );
+		void HandleSIPHeaderL( RStringF aHeaderName, 
+                               const Xml::RAttributeArray& aAttributes );
+		void HandleSdpLineL( const Xml::RAttributeArray& aAttributes );
+		void HandleRtpmapL( const Xml::RAttributeArray& aAttributes );
+		void HandleMediaAttributeL( const Xml::RAttributeArray& aAttributes );
+		HBufC8* CreateSdpFieldBufLC( const TDesC8& aFieldStart, 
+		                             const TDesC8& aValue );
+
+	private:  // Constructors
+
+		/// Default constructor
+		inline CSIPClientDataParser();
+
+		/// 2nd phase constructor.
+		inline void ConstructL();
+
+	private: // private data
+
+		/// XML Parser object. Owned.
+		Xml::CParser* iParser;
+
+		/// Temporary pointer to Client data object. Not owned.
+		CSIPClientData* iClientData;
+
+		/// ETrue when SIP header lookup has been opened
+		TBool iSIPHeaderLookupOpened;
+
+        /// RString constants used in XML 
+        RString iTagSIPClient;
+        RString iTagSIPHeaders;
+        RString iTagSDPLines;
+        RString iTagLine;
+        RString iTagLineM;
+        RString iTagRtpmap;
+        RString iTagMediaAttribute;
+        RString iTagAccept;
+        RString iTagAllowStarting;
+        RString iTagAcceptContact;
+        RString iTagAllowEvents;
+        RString iTagYes;
+
+        /// An array of parser states
+        RArray<TStateTransition> iStateTransitions;
+
+		/// Parsing state, for XML validation.
+		TParserState iState;
+	};
+
+#endif // CSIPCLIENTDATAPARSER_H
+