--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipsservices/ipssosaoplugin/inc/IpsSosAOSchedulerUtils.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,214 @@
+/*
+* 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 "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: 
+*     Functions to calculate timer intervals
+*
+*/
+
+
+#ifndef IPSSOSAOSCHEDULERUTILS_H_
+#define IPSSOSAOSCHEDULERUTILS_H_
+
+#include <e32base.h>
+
+class CIpsSetDataExtension;
+
+enum TIpsSosAOConnectionType
+    {
+    EAOCDisconnectAfter = 0,
+    EAOCConnectAfter
+    };
+        
+enum TIpsSosAOValidConnectionDay
+    {
+    EAOVCDNoConnection = 0,
+    EAOVCDConnectionAnyDay,
+    EAOVCDConnectionCurrentDay,
+    EAOVCDConnectionPreviousDayOnly
+    };
+
+/**
+*  Class CIpsSosAOSchedulerUtils 
+*  
+*  calculates time to next interval according to 
+*  mailbox's always online settings
+* 
+*  NOTE: this class is taken from S60 Email client,
+*  Some parts of this class may not be used in FSEmail
+*    
+*  @since FSEmail 2.0
+*/
+class CIpsSosAOSchedulerUtils : public CBase
+    {
+public:  // Constructors and destructor
+
+    /**
+    * NewLC
+    * @return, Constructed object
+    */
+    static CIpsSosAOSchedulerUtils* NewLC(
+        const CIpsSetDataExtension& aExtentedSettings );
+
+    /**
+    * NewL
+    * @return, Constructed object
+    */
+    static CIpsSosAOSchedulerUtils* NewL(
+        const CIpsSetDataExtension& aExtentedSettings );
+
+    /**
+    * Destructor
+    */
+    virtual ~CIpsSosAOSchedulerUtils();
+
+public: 
+        
+    /**
+    * checks is mailbox allowed to connect from settings
+    * NOTE: not used in FSEmail 2.0
+    */
+    TBool CanConnect();
+        
+    /**
+    * Calculates seconds to next interval time according to
+    * mailbox settings
+    */
+    TIpsSosAOConnectionType SecondsToNextMark( 
+        TTimeIntervalSeconds& aSeconds );
+    
+private:
+
+    /**
+    * Constructor
+    */
+    CIpsSosAOSchedulerUtils(
+        const CIpsSetDataExtension& aExtentedSettings );
+
+    /**
+    * Symbian 2-phase constructor
+    */
+    void ConstructL();
+
+    /**
+    *
+    */
+    void PrepareScheduling(
+        TTime& aClock,
+        TTimeIntervalSeconds& aHome,
+        TTimeIntervalSeconds& aStart,
+        TTimeIntervalSeconds& aStop );
+
+    /**
+    *
+    */
+    TBool CanConnect(
+        const TTime& aClock,
+        TTimeIntervalSeconds& aHome,
+        TTimeIntervalSeconds& aStart,
+        TTimeIntervalSeconds& aStop );
+                        
+    /**
+    *
+    */
+    TIpsSosAOValidConnectionDay GetValidConnectionDay( 
+        const TTime& aClock );
+        
+    /**
+    *
+    */
+    TDay GetNextDay( 
+        const TDay aToday, 
+        const TInt aNth = 1 );
+              
+    /**
+    *
+    */
+    TDay GetPrevDay( 
+        const TDay aToday, 
+        const TInt aNth = 1 );
+        
+    /**
+    *
+    */
+    TBool IsValidTimeToConnect( 
+        const TIpsSosAOValidConnectionDay aValidDay,
+        TTimeIntervalSeconds& aHome,
+        TTimeIntervalSeconds& aStart,
+        TTimeIntervalSeconds& aStop );
+
+    /**
+    *
+    */
+    TDateTime AdjustHomeTime( 
+        const TTime& aClock );
+            
+    /**
+    *
+    */
+    void Times2Seconds(
+        const TTime& aClock,
+        TTimeIntervalSeconds& aHome,
+        TTimeIntervalSeconds& aStart,
+        TTimeIntervalSeconds& aStop );
+                
+    /**
+    *
+    */
+    void OrganizeStartAndStopTimes(
+        TTimeIntervalSeconds& aHome,
+        TTimeIntervalSeconds& aStart,
+        TTimeIntervalSeconds& aStop );
+                    
+    /**
+    *
+    */
+    void CalculateSecondsToNextMark(
+        const TIpsSosAOConnectionType aConnectionStatus,
+        TTimeIntervalSeconds& aSeconds,
+        const TTime& aClock,
+        const TTimeIntervalSeconds& aHome,
+        const TTimeIntervalSeconds& aStart,
+        const TTimeIntervalSeconds& aStop );
+
+    /**
+    *
+    */
+    TTimeIntervalSeconds CalcSecsToNextScheduledDay(
+        const TTime& aClock, 
+        const TTimeIntervalSeconds& aHome,
+        const TBool aScheduledDay );
+
+    /**
+    *
+    */
+    void CalcSecsToMark(
+        TTimeIntervalSeconds& aSeconds,
+        const TTime& aClock,
+        const TTimeIntervalSeconds& aHome,
+        const TTimeIntervalSeconds& aBonus,
+        const TBool aScheduledDay );
+
+    /**
+    *
+    */
+    TBool IsDaySelected( const TUint aDay ) const;
+        
+private:
+
+    // Reference to extended settings
+    const CIpsSetDataExtension&  iExtentedSettings;
+    };
+
+
+#endif /*IPSSOSAOSCHEDULERUTILS_H_*/