--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/browserutilities/feedsengine/FeedsServer/Server/inc/UpdateAllFeedsTask.h Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,301 @@
+/*
+* Copyright (c) 2005 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: A task to update all Feeds.
+*
+*/
+
+
+#ifndef UPDATE_ALL_FEEDS_TASK_H
+#define UPDATE_ALL_FEEDS_TASK_H
+
+
+// INCLUDES
+#include <e32base.h>
+
+#include "LeakTracker.h"
+#include "UpdateFeedTask.h"
+#include "Task.h"
+#include "f32file.h"
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CPackedFeed;
+class CUpdateFeedTask;
+class CCheckDiskSpace;
+
+// CLASS DECLARATION
+
+
+/**
+* The UpdateAllFeedsTask's observer.
+*
+* \b Library: FeedsEngine.lib
+*
+* @since 3.1
+*/
+class MUpdateAllFeedsTaskObserver
+ {
+ public:
+ /**
+ * Notifies the observer that the task is about to start a lengthy
+ * operation. In response the observer could display somekind of
+ * status indicator.
+ *
+ * @since 3.1
+ * @return void.
+ */
+ //virtual void StartWait() = 0;
+
+ /**
+ * Called to notify the obsever how many feeds remain to be updated.
+ *
+ * @since 3.1
+ * @param aStatusCode The completion status of the request.
+ * @return Void
+ */
+ virtual void UpdateAllFeedsProgress(TInt aMaxCount, TInt aRemaining) = 0;
+
+ /**
+ * Called upon completion of the task.
+ *
+ * @since 3.1
+ * @param aStatusCode The completion status of the request.
+ * @return Void
+ */
+ virtual void UpdateAllFeedsCompleted(TInt aStatusCode) = 0;
+
+ /**
+ * Called upon start of the task.
+ *
+ * @since 3.1
+ * @param .
+ * @return connection
+ */
+ virtual CHttpConnection& HttpConnection() = 0;
+ };
+
+
+/**
+* A task to update a Feed.
+*
+* \b Library: FeedsEngine.lib
+*
+* @since 3.1
+*/
+class CUpdateAllFeedsTask: public CTask, public MUpdateFeedTaskObserver
+ {
+ public: // Constructors and destructor
+ /**
+ * Two-phased constructor.
+ */
+ static CUpdateAllFeedsTask* NewL(CFeedsServer& aFeedsServer,
+ TInt aFolderListId, MUpdateAllFeedsTaskObserver& aObserver);
+
+ /**
+ * Two-phased constructor.
+ * For a folder list, only update selected feeds
+ */
+ static CUpdateAllFeedsTask* NewL(CFeedsServer& aFeedsServer,
+ TInt aFolderListId, const RArray<TInt>& aFeedIds, MUpdateAllFeedsTaskObserver& aObserver);
+
+ /**
+ * Destructor.
+ */
+ virtual ~CUpdateAllFeedsTask();
+
+
+ public: // From CTask
+ /**
+ * Starts the task.
+ *
+ * @since 3.1
+ * @return Void
+ */
+ virtual void StartTaskL();
+
+
+ public: // From MUpdateFeedTaskObserver
+ /**
+ * Notifies the observer that the task is about to start a lengthy
+ * operation. In response the observer could display somekind of
+ * status indicator.
+ *
+ * @since 3.1
+ * @return void.
+ */
+ virtual void StartWait();
+
+ /**
+ * Called upon completion of the task.
+ *
+ * @since 3.1
+ * @param aPackedFeed The resulting feed. aPackedFeed is adopted by the
+ * implementing class.
+ * @param aFeedUrl The feed's url.
+ * @param aFeedId feed id
+ * @param aStatusCode The completion status of the request.
+ * @return Void
+ */
+ virtual void Completed(CPackedFeed* aPackedFeed, const TDesC& aFeedUrl,TInt aFeedId, TInt aStatusCode);
+
+ /**
+ * Called upon start of the task.
+ *
+ * @since 3.1
+ * @param .
+ * @return connection
+ */
+ virtual CHttpConnection& HttpConnection();
+
+ public:
+ /**
+ * Adding the FeedIDs for updation .
+ *
+ * @since 7.1
+ * @param aFeedIds.
+ * @return Integer
+ */
+ TInt AddFeedL( RArray<TInt> aFeedIds);
+
+ /**
+ * Called upon completion of the task.
+ *
+ * @since 7.1
+ * @param aStatusCode The completion status of the request.
+ * @return Void
+ */
+ void UpdateAllFeedsCompleted(TInt aStatusCode);
+
+ private:
+ /**
+ * C++ default constructor.
+ */
+ CUpdateAllFeedsTask(CFeedsServer& aFeedsServer, TInt aFolderListId,
+ MUpdateAllFeedsTaskObserver& aObserver, TBool aSelected);
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ /**
+ * Starts the update of the next feed.
+ *
+ * @since 3.1
+ * @return void.
+ */
+ void UpdateNextFeedL();
+
+ private:
+ TLeakTracker iLeakTracker;
+
+ MUpdateAllFeedsTaskObserver& iObserver;
+
+ TInt iFolderListId;
+ RArray<TInt> iFeedIds;
+ TInt iNextFeedIndex;
+ CUpdateFeedTask* iUpdateFeedTask;
+ TBool iSelected;
+ CCheckDiskSpace* iCheckDiskSpace ;
+ };
+
+/**
+* Checks disk space.
+*
+* \b Library: FeedsEngine.lib
+*
+* @since 7.1
+*/
+// CLASS DECLARATION
+class CCheckDiskSpace : public CActive
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CCheckDiskSpace* NewL(CUpdateAllFeedsTask*);
+
+ /**
+ * Destructor.
+ */
+ ~CCheckDiskSpace();
+
+ private:// Constructor
+
+ /**
+ * C++ default constructor.
+ */
+ CCheckDiskSpace();
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ *
+ * @param pointer to CFeedsServer class,This pointer will be used to make server sleep and to wake up server
+ *
+ */
+ void ConstructL(CUpdateAllFeedsTask*);
+
+ public: //Functions from CActive Class
+ /**
+ * Handles an active object's request completion event.
+ *
+ * @since 7.1
+ * @return void.
+ */
+ void RunL();
+
+ /**
+ * Called by CActiveScheduler when RunL() Method leaves.
+ *
+ * @since 7.1
+ * @return void.
+ */
+ void RunError();
+
+ /**
+ * Called by CActiveScheduler when Cancel() Method is called.
+ *
+ * @since 7.1
+ * @return void.
+ */
+ void DoCancel();
+
+ /**
+ * This method subscribe to receive event when OS level
+ * when the memory in the C: drive falls below a certain level
+ *
+ * @since 7.1
+ * @return void.
+ */
+ void StartListening();
+
+ private:
+
+ CUpdateAllFeedsTask* iUpdateAllFeedsTask;
+ RFs iRfs;
+ TBool iIsListening;
+
+ };
+
+#endif // UPDATE_ALL_FEEDS_TASK_H
+
+// End of File