engine/inc/OpmlParser.h
changeset 2 29cda98b007e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/inc/OpmlParser.h	Thu Feb 25 14:29:19 2010 +0000
@@ -0,0 +1,74 @@
+/*
+* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB
+*
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:
+* EmbedDev AB - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#ifndef OPMLPARSER_H_
+#define OPMLPARSER_H_
+
+#include <xml/parser.h> // for CParser
+#include <xml/contenthandler.h>	// for Xml::MContentHandler
+#include <xml/documentparameters.h>
+#include "FeedEngine.h"
+
+_LIT(KTagOpml, "opml");
+_LIT(KTagBody, "body");
+_LIT(KTagOutline, "outline");
+_LIT(KTagXmlUrl, "xmlUrl");
+_LIT(KTagText, "text");
+_LIT(KTagHtmlUrl, "htmlUrl");
+
+enum TOpmlState {
+	EStateOpmlRoot,
+	EStateOpmlBody,
+	EStateOpmlOutline,
+	EStateOpmlOutlineOutline
+	};
+
+class COpmlParser : public CBase, public Xml::MContentHandler 
+{
+public:
+	COpmlParser(CFeedEngine& aFeedEngine, RFs& aFs);
+	virtual ~COpmlParser();
+	
+public:
+	void ParseOpmlL(const TFileName &feedFileName, TBool aSearching);
+	
+public: // from 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);
+private:
+	CFeedEngine& iFeedEngine;
+	TOpmlState iOpmlState;
+
+	TBuf<KBufferLength> iBuffer;
+	TEncoding iEncoding;
+	RFs& iFs;
+	TBool iSearching;
+	TUint iNumFeedsAdded;
+};
+
+#endif