--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/inc/FeedParser.h Thu Feb 25 14:29:19 2010 +0000
@@ -0,0 +1,104 @@
+/*
+* 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 FEEDPARSER_H_
+#define FEEDPARSER_H_
+
+#include "FeedParserObserver.h"
+#include "FeedInfo.h"
+#include <xml/parser.h> // for CParser
+#include <xml/contenthandler.h> // for Xml::MContentHandler
+#include <xml/documentparameters.h>
+
+_LIT(KTagItem, "item");
+_LIT(KTagTitle, "title");
+_LIT(KTagImage, "image");
+_LIT(KTagLink, "link");
+_LIT(KTagDescription, "description");
+_LIT(KTagUrl, "url");
+_LIT(KTagLength, "length");
+_LIT(KTagChannel, "channel");
+_LIT(KTagEnclosure, "enclosure");
+_LIT(KTagPubDate, "pubDate");
+_LIT(KTagLastBuildDate, "lastBuildDate");
+_LIT(KTagHref, "href");
+
+enum TFeedState {
+ EStateRoot,
+ EStateChannel,
+ EStateChannelTitle,
+ EStateChannelLink,
+ EStateChannelLastBuildDate,
+ EStateChannelDescription,
+ EStateChannelImage,
+ EStateChannelImageUrl,
+ EStateItem,
+ EStateItemTitle,
+ EStateItemLink,
+ EStateItemEnclosure,
+ EStateItemDescription,
+ EStateItemPubDate
+};
+
+enum TEncoding {
+ EUtf8,
+ ELatin1
+};
+
+const int KBufferLength = 1024;
+
+class CFeedParser : public CBase, public Xml::MContentHandler
+{
+public:
+ CFeedParser(MFeedParserObserver& aCallbacks, RFs& aFs);
+ virtual ~CFeedParser();
+
+public:
+ void ParseFeedL(const TFileName &feedFileName, CFeedInfo *item, TUint aMaxItems);
+
+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);
+ CFeedInfo& ActiveFeed();
+private:
+ MFeedParserObserver& iCallbacks;
+ TFeedState iFeedState;
+
+ CShowInfo* iActiveShow;
+ CFeedInfo *iActiveFeed;
+
+ TBuf<KBufferLength> iBuffer;
+
+ TUint iMaxItems;
+ TUint iItemsParsed;
+ TBool iStoppedParsing;
+ TEncoding iEncoding;
+ RFs& iRfs;
+};
+
+#endif