/*

* 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 "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:    

*

*/

#ifndef IAUPDATEFWSYNCUTIL_H

#define IAUPDATEFWSYNCUTIL_H

// INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

* TUtil

* 

* This class contains general utility functions. 

*/

NONSHARABLE_CLASS (TUtil)

	{

    public:

        /**

        * Panic

        * @param aReason.

        * @return None

        */

         static void Panic( TInt aReason );

        /**

        * String copy tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */        

		 static void StrCopy( TDes& aTarget, const TDesC& aSource );

        /**

        * String copy tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */      		

		 static void StrCopy( TDes& aTarget, const TDesC8& aSource );

        /**

        * String copy tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */      		

		 static void StrCopy( TDes8& aTarget, const TDesC& aSource );

        /**

        * String append tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */      		

		static void StrAppend( TDes& aTarget, const TDesC& aSource );

        /**

        * String insert tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */      		

		 static void StrInsert( TDes& aTarget, const TDesC& aSource );

        /**

        * Convert string to int

        * @param aText.

        * @param aNum.

        * @return None

        */		

		static TInt StrToInt( const TDesC& aText, TInt& aNum );

        /**

        * Check whether textline is empty

        * @param aText.

        * @return ETrue if empty

        */				

		static TBool IsEmpty( const TDesC& aText );

        /**

        * URI Parser

        * @param aURI

        * @param aAddress

        * @param aPort

        * @param aDocName

        * @return None

        */						

        static void ParseURIL( const TDesC& aURI, 

                               TDes& aAddress, 

                               TDes& aPort, 

                               TDes& aDocName );

        /**

        * Returns formatted sync time

        * @param aLastSync

        * @return Sync time

        */

        static HBufC* SyncTimeLC( TTime aLastSync );

        /**

        * Get data as text

        * @param 

        * @return 

        */        

        static void GetDateTextL( TDes& aText, TTime aDateTime );

        /**

        * Get time as text 

        * @param 

        * @return 

        */        

		static void GetTimeTextL( TDes& aText, TTime aDateTime );

        /**

        * Get data and time as text

        * @param 

        * @return 

        */        

		static void GetDateTimeTextL( TDes& aText, TTime aDateTime );

        /**

        * Check if SettingEnforcement is set

        * @param 

        * @return Boolean

        */        

		static TBool SettingEnforcementStateL();

        /**

        * Check if SettingEnforcement is set (non-leaving)

        * @param 

        * @return Boolean

        */        

		static TBool SettingEnforcementState();

    private:

        /**

        * Check if sync has happened today

        * @param atime

        * @return Boolean

        */    

        static TBool IsToday( TTime aTime );

        /**

        * Convert time to hometime

        * @param aUniversalTime

        * @return TTIme

        */            

        static TTime ConvertUniversalToHomeTime( const TTime& aUniversalTime );

	};

/**

*  TStr contains descriptor operations with range checking.

*/

NONSHARABLE_CLASS (TStr)

    {

    public:

        /**

        * C++ default constructor.

        */

        TStr(const TDesC& aStr);

    public:

        /**

        * String manipulating tools

        * @param aPos

        * @param aLen

        * @return TPtrC

        */        

        TPtrC Mid( TInt aPos, TInt aLen );

        /**

        * String manipulating tools

        * @param aPos

        * @return TPtrC

        */                

        TPtrC Mid( TInt aPos );

        /**

        * String manipulating tools

        * @param aPos

        * @return TPtrC

        */                

        TPtrC Left( TInt aPos );

        /**

        * String manipulating tools

        * @param aPos

        * @return TPtrC

        */               

        TPtrC Right( TInt aPos );

        /**

        * String manipulating tools

        * @param aStartPos

        * @param aEndPos

        * @return TPtrC

        */               

        TPtrC SubStr( TInt aStartPos, TInt aEndPos );

        /**

        * String manipulating tools

        * @param aStartPos

        * @param aEndPos

        * @return TPtrC

        */           

        TPtrC SubStrEx( TInt aStartPos, TInt aEndPos );

        /**

        * String manipulating tools

        * @return TInt

        */           

        TInt LastPos();

        /**

        * String manipulating tools

        * @return TInt

        */           

        TInt Len();

        /**

        * String manipulating tools

        * @param aPos

        * @param aChar

        * @return TBool

        */           

        TBool Compare( TInt aPos, TChar aChar );

        /**

        * String manipulating tools

        * @param aStartPos

        * @param aChar

        * @return TInt

        */

        TInt Find( TInt aPos, TChar aChar );

    private:

        // reference to descriptor

		const TDesC& iStr;

    };

/**

*  TURIParser is used for parsing URI.

*/

NONSHARABLE_CLASS (TURIParser)

    {

    public:

        /**

        * C++ default constructor.

        */

        TURIParser( const TDesC& aStr );

    public:

        /**

        * URI manipulating tools

        * @param aText

        * @return None

        */    

        void GetUriWithoutPort( TDes& aText );

        /**

        * URI manipulating tools

        * @param aText

        * @param aPort

        * @return None

        */            

        void GetUri( TDes& aText, const TInt aPort );

        /**

        * URI manipulating tools

        * @return TInt

        */            

        TInt Port();

        /**

        * URI manipulating tools

        * @return TInt

        */            

        TInt DefaultPort();

    private:

        /**

        * URI manipulating tools

        * @return TPtrC

        */          

        TPtrC ParseHttp();

        /**

        * URI manipulating tools

        * @return TPtrC

        */              

        TPtrC ParseAddress();

        /**

        * URI manipulating tools

        * @return TPtrC

        */              

        TPtrC ParseDocument();

        /**

        * URI manipulating tools

        * @param aPortNumber

        * @return TInt

        */              

        TInt ParsePort(TInt& aPortNumber);

        /**

        * URI manipulating tools

        * @return TPtrC

        */              

        TPtrC ParsePort();

     private:

        /**

        * URI manipulating tools

        * @param aStartPos

        * @param aEndPos

        * @return None

        */          

        void GetHttpPos(TInt& aStartPos, TInt& aEndPos);

        /**

        * URI manipulating tools

        * @return NOne

        */             

        void SkipHttp();

    private:

        // reference to original URI text

		const TDesC& iOriginalStr;

		// pointer to original URI text

		TPtrC iPtr;

		//reference to Boolean variable which tells about Slash in URI

		TBool iSlash;

    };

/**

* MIAUpdateFWActiveCallerObserver

*

* MIAUpdateFWActiveCallerObserver is for observing CIAUpdateFWActiveCaller.

*/

class MIAUpdateFWActiveCallerObserver

    {

    public:

	    virtual void HandleActiveCallL() = 0;

    };

/**

* CIAUpdateFWActiveCaller

*

* CIAUpdateFWActiveCaller is used for generating a call from active scheduler.

*/

NONSHARABLE_CLASS (CIAUpdateFWActiveCaller) : public CActive

    {

    public:

        /**

        * Two-phased constructor.

        */

         static CIAUpdateFWActiveCaller* NewL(MIAUpdateFWActiveCallerObserver* aObserver);

	    /**

        * Destructor.

        */

        virtual ~CIAUpdateFWActiveCaller();

    private:

        /**

        * C++ default constructor.

        */

	    CIAUpdateFWActiveCaller(MIAUpdateFWActiveCallerObserver* aObserver);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

	    void ConstructL();

	public:

        /**

        * Calls observer using active object framework.

        * @param aCallId.

		* @param aMilliseconds Delay before observer is called.

        * @return None

        */

		 void Start( TInt aCallId, TInt aMilliseconds = 0 );

    private:

        /**

        * From CActive. Called when asynchronous request completes.

        * @param None

        * @return None

        */

	    void RunL();

        /**

        * From CActive. Called when RunL Leaves.

        * @param None

        * @return error

        */

        TInt RunError( TInt aError );

        /**

        * From CActive. Cancels asynchronous request.

        * @param None

        * @return None

        */

	    void DoCancel();

        /**

        * Make active scheduler call RunL.

        * @param None

        * @return None

        */

		void CompleteSelf();

    private:

		// call that is passed to observer

		TInt iCallId;

		// timer

		RTimer iTimer;

		// observer that gets called

		MIAUpdateFWActiveCallerObserver* iObserver;

    };

#endif  // NSMLDMSYNCUTIL_H

// End of File