--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/server/IptvEpgManager/inc/vcxgroupupdater.h Wed Sep 01 12:30:28 2010 +0100
@@ -0,0 +1,311 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* 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:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Implements customised service update*
+*/
+
+
+
+
+#ifndef VCXGROUPUPDATER_H_
+#define VCXGROUPUPDATER_H_
+
+#include <e32std.h>
+#include "MIptvTimerObserver.h"
+#include "MIptvEpgVodCallback.h"
+#include "CIptvEpgPluginInterface.h"
+
+class CIptvServer;
+class CIptvEpgSession;
+class CIptvEpgService;
+class CIptvEpgVodMsqQueue;
+class CIptvTimer;
+
+/**
+ * RSS plugin.
+ *
+ * Controls content parsing and download.
+ *
+ * @lib IptvRssPlugin.dll
+ * @since S60 v3.1
+ */
+class CVcxGroupUpdater : public CBase,
+ public MIptvEpgVodCallback,
+ public MIptvTimerObserver
+ {
+
+public:
+
+ static CVcxGroupUpdater* NewL(
+ CIptvServer& aServer,
+ CIptvEpgSession& iSession,
+ CIptvEpgVodMsqQueue& aMsgQueue );
+
+ ~CVcxGroupUpdater();
+
+ /**
+ * Start download.
+ *
+ * @param aService Group service.
+ */
+ void StartGroupUpdateL(
+ CIptvEpgService* aService );
+
+ /**
+ * Cancel current download download, if any.
+ */
+ void CancelGroupUpdate();
+
+ /**
+ * Enquire is download ongoing.
+ * @return ETrue, if download is ongoing.
+ */
+ TBool IsGroupUpdateOngoing();
+
+// From MIptvEpgVodCallback interface
+
+ /**
+ * Plugin started.
+ */
+ void StartedL();
+
+ /**
+ * ECG content update from XML completed. Thumbnails are not downloaded yet.
+ */
+ void ContentUpdateCompletedL();
+
+ /**
+ * Plugin finished.
+ *
+ * @param aUpdateInterval Update interval defines how long EPG data is valid.
+ */
+ TInt FinishedL( TTime& aUpdateInterval );
+
+ /**
+ * Add new category to database.
+ *
+ * @param aCategory Reference to CIptvEpgCategory object.
+ * @param aCategoryKey New category key value is inserted to aCategoryKey
+ * @return KErrNone if successful, otherwise another of the system-wide error codes.
+ */
+ TInt AddCategoryL( CIptvEpgCategory& aCategory, TUint32& aCategoryKey );
+
+ /**
+ * Add new content to given category.
+ *
+ * @param aContent Reference to CIptvEpgContent object.
+ * @param aMediaContents Pointer array containing media content objects. There can be n media content's for one
+ * content.
+ * @param aContentKey New content key value is inserted to aContentKey
+ * @return KErrNone if successful, otherwise another of the system-wide error codes.
+ */
+ TInt AddContentL(
+ CIptvEpgContent& aContent,
+ RPointerArray<CIptvMediaContent> aMediaContents,
+ TUint32& aContentKey );
+
+ /**
+ * Update service thumbnail.
+ *
+ * @param aIconFilePath Full path to service thumbnail in local filesystem.
+ * @param aGrouped if true updates also grouped item, otherwise not.
+ * @return KErrNone if successful, otherwise another of the system-wide error codes.
+ */
+ TInt UpdateServiceThumbnailL( TDesC& aIconFilePath, const TBool aGrouped );
+
+ /**
+ * Add content to category.
+ *
+ * @param aCategoryKey Category key.
+ * @param aContentKey Content key.
+ */
+ TInt AddRelationL( TUint32& aCategoryKey, TUint32& aContentKey );
+
+ /**
+ * Error
+ *
+ * @param aError Error code.
+ * @param aInfo Further info.
+ */
+ void ErrorL( TInt aError, TInt aInfo );
+
+ /**
+ * Update category icon.
+ *
+ * @param aCategoryKey Category key.
+ * @param aIconFileId Icon file id to search from the database.
+ * @param aIconFilePath Full path to icon file or URL + filename.
+ * @param aIsUrl If aIconFilePath is URL aIsUrl == ETrue, if aIconFilePath is path
+ * to local filesystem aIsUrl == EFalse.
+ * @return KErrNone if successful, otherwise another of the system-wide error codes.
+ */
+ TInt UpdateCategoryIconL(
+ TUint32& aCategoryKey,
+ TUint32& aIconFileId,
+ TDesC& aIconFilePath,
+ TBool aIsUrl );
+
+ /**
+ * Update content icon.
+ *
+ * @param aCategoryKey Content key.
+ * @param aIconFileId Icon file id to search from the database.
+ * @param aIconFilePath Full path to icon file or URL + filename.
+ * @param aIsUrl If aIconFilePath is URL aIsUrl == ETrue, if aIconFilePath is path
+ * to local filesystem aIsUrl == EFalse.
+ * @return KErrNone if successful, otherwise another of the system-wide error codes.
+ */
+ TInt UpdateContentIconL(
+ TUint32& aContentKey,
+ TUint32& aIconFileId,
+ TDesC& aIconFilePath,
+ TBool aIsUrl );
+
+// From MiptvTimerObserver.
+
+ /**
+ * @param aTimer Pointer to timer which expired.
+ */
+ void TimerExpired( CIptvTimer* aTimer );
+
+private:
+
+ /**
+ * C++ default constructor.
+ */
+ CVcxGroupUpdater(
+ CIptvServer& aServer,
+ CIptvEpgSession& aSession,
+ CIptvEpgVodMsqQueue& aMsgQueue );
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ /**
+ * Starts parsing of downloaded VCFG file.
+ * @param aPathName VCFG file path name.
+ */
+ void StartVcfgFileParseL( const TDesC& aPathName );
+
+ /**
+ * Timer leaving implementation.
+ *
+ * @param aTimer Pointer to timer which expired.
+ */
+ void DoTimerExpiredL( CIptvTimer* aTimer );
+
+ /**
+ * Reset .vcfg parsed flag.
+ *
+ * @param aServiceId Id of the service to be checked.
+ */
+ void SetNotParsedL( TUint32 aServiceId );
+
+ /**
+ * Check whether given service has been parsed.
+ *
+ * @param aServiceId Id of the service to be checked.
+ * @return true if parsing completed, otherwise false.
+ */
+ TBool IsServiceParsed( TUint32 aServiceId );
+
+ /**
+ * Set service Last Modified.
+ *
+ * @param aServiceId Id of the service to be checked.
+ * @param aLastModified New last modified time.
+ */
+ void SetLastModifiedL(
+ TUint32 aServiceId,
+ TTime aLastModified );
+
+ /**
+ * Collect list of required thumbnails and start download.
+ */
+ void StartThumbnailDownloadL();
+
+private: // Data members
+
+ /**
+ * Server
+ */
+ CIptvServer& iServer;
+
+ /**
+ * calling session.
+ */
+ CIptvEpgSession& iSession;
+
+ /**
+ * Service id of currently ongoing single file downloads.
+ */
+ TUint32 iCurrentGroupServiceId;
+
+ /**
+ * Download plugin.
+ * Own
+ */
+ CIptvEpgPluginInterface* iPlugin;
+
+ /**
+ * Informs observers about update state.
+ */
+ CIptvEpgVodMsqQueue& iMsgQueue;
+
+ /**
+ * Common file server session, used by CIptvVodDownload objects too
+ */
+ RFs iFs;
+
+ /**
+ * Indicates download is in progress.
+ */
+ TBool iPluginRunning;
+
+ /**
+ * Current action/type of file to be downloaded.
+ */
+ CIptvEpgPluginInterface::TIptvRSSAction iCurrentAction;
+
+ /**
+ * Server object was not updated, no download was actually needed.
+ */
+ TBool iLocalValid;
+
+ /**
+ * Downloaded path.
+ * Own.
+ */
+ HBufC* iDownloadedVcfgPath;
+
+ /**
+ * This is started when there is file sent to provision parsing.
+ * Own.
+ */
+ CIptvTimer* iVcfgParseTimer;
+
+ /**
+ * Keep count of vcfg parsing tries.
+ */
+ TInt iVcfgParseMaxCount;
+
+ /**
+ * To be saved to service after successfull dowload and parse.
+ */
+ TTime iDownloadStartTime;
+
+ };
+
+#endif /* VCXGROUPUPDATER_H_ */