/*

* Copyright (c) 2005-2006 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:  A helper class for reading Series 60 and Symbian OS versions

*

*/

#ifndef VERSION_STRINGS_H

#define VERSION_STRINGS_H

//  INCLUDES

#include <e32base.h>

#include <sysutil.h>

#include "OnlineSupportLogger.h"

// CONSTANTS

const TInt KMaxVersionBufLength(10);

// MACROS

// None

// DATA TYPES

typedef TBuf8<KMaxVersionBufLength> TVersionBuf;

// FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

// None

// CLASS DECLARATION

/**

*  CMiniBrowser class

*

*  @since 3.1?

*/

class TVersionStrings

    {

public:

    /*!

    Get the beging index and length of a token in the descriptor.

    @param    aDescriptor

    @param    aSeparator Token separator, for example 0xA for a line feed.

    @param    aToken The token number, zero is the index of the first token.

    @param    aMaxLength The maximum length of the token. If the token length is bigger

            than aMaxLength the function leaves with KErrTooBig. Give KErrNotFound

            to not to check the maximum length.

    @param    aBegin On return contains the begin index of the token.

            The value is unspecified if the function leaves.

    @param    aLength On return contains the length of the token.

            The value is unspecified if the function leaves.

    */

    static void TokenLocationL(

        const TDesC& aDescriptor, const TChar aSeparator, const TInt aToken,

        const TInt aMaxLength, TInt& aBegin, TInt& aLength )

        {

        LOGSTRING( "TokenLocationL" );

        TInt locate = aDescriptor.Locate( aSeparator );

        if( locate == KErrNotFound )

            {

            User::Leave( KErrNotFound );

            }

        if( aToken )

            {

            // not the last row

            TokenLocationL( aDescriptor.Right( aDescriptor.Length() - locate - 1 ),

                aSeparator, aToken - 1, aMaxLength, aBegin, aLength );

            aBegin = aBegin + locate + 1;

            }

        else

            {

            if( aMaxLength != KErrNotFound && locate > aMaxLength )

                {

                User::Leave( KErrTooBig );

                }

            // the last row

            aBegin = 0;

            aLength = locate;

            }

        LOGSTRING( "TokenLocationL - done" );

        };

    /*!

    Gives Series 60 version and SymbianOS version based on product model.

    Leaves with KErrCorrupt if the version strings could not be read.

    @aS60Version On return contains Series 60 version, for example 2.6

    @aSymbianVersion On return contains Symbian OS version, for example 8.1

    */

    static void GetUserAgentVersionsL( TVersionBuf& aS60Version, TVersionBuf& aSymbianVersion )

        {

        LOGSTRING( "GetUserAgentVersionsL" );

        TBuf<KSysUtilVersionTextLength> versions;

        TInt err = SysUtil::GetSWVersion( versions );

        if( err != KErrNone )

            {

            User::Leave( KErrCorrupt );

            }

        LOGSTRING( "SW:" );

        LOGTEXT( versions );

        const TChar lineFeedChar( 0xA );

        TInt begin(0);

        TInt len(0);

        // Since the Series 60 3.0 the Series 60 version is assumed to be in the SW version string

        TRAP( err, TVersionStrings::TokenLocationL( versions, lineFeedChar, 2,

            aS60Version.MaxLength(), begin, len ) );

        if( err != KErrNone )

            {

            User::Leave( KErrCorrupt );

            }

        aS60Version.Copy( versions.Mid( begin, len ) );

        GetSymbianOsVersionL( aS60Version, aSymbianVersion );

        LOGSTRING( "S60:" );

        LOGTEXT( aS60Version );

        LOGSTRING( "Symbian OS:" );

        LOGTEXT( aSymbianVersion );

        LOGSTRING( "GetUserAgentVersionsL - done" );

        }

    /*!

    Gives Series 60 version and SymbianOS version based on product model.

    @aProduct Product, for example RM-1.

    @aS60Version Series 60 version, for example 2.6

    @aSymbianVersion On return contains Symbian OS version, for example 8.1

    */

    static void GetSymbianOsVersionL( const TDesC8& aS60Version, TVersionBuf& aSymbianVersion )

        {

        _LIT8( KSeries6020, "2.0");

        _LIT8( KSeries6021, "2.1");

        _LIT8( KSeries6026, "2.6");

        _LIT8( KSeries6026m, "2.6m");

        _LIT8( KSeries6028, "2.8");

        _LIT8( KSeries6030, "S60-30");

        _LIT8( KSeries6031, "S60-31");

        _LIT8( KSeries6040, "S60-40");

        _LIT8( KSymbianOS70s, "7.0s");

        _LIT8( KSymbianOS80a, "8.0a");

        _LIT8( KSymbianOS81a, "8.1a");

        _LIT8( KSymbianOS91, "9.1");

        _LIT8( KSymbianOS92, "9.2");

        _LIT8( KSymbianOS9x, "9.x");

        if( aS60Version.Compare( KSeries6040 ) == 0 )

            {

            aSymbianVersion.Copy( KSymbianOS9x );

            }

        else if( aS60Version.Compare( KSeries6031 ) == 0 )

            {

            aSymbianVersion.Copy( KSymbianOS92 );

            }

        else if( aS60Version.Compare( KSeries6030 ) == 0 )

            {

            aSymbianVersion.Copy( KSymbianOS91 );

            }

        else if( aS60Version.Compare( KSeries6028 ) == 0 )

            {

            aSymbianVersion.Copy( KSymbianOS81a );

            }

        else if( aS60Version.Compare( KSeries6026 ) == 0 || aS60Version.Compare( KSeries6026m ) == 0 )

            {

            aSymbianVersion.Copy( KSymbianOS80a );

            }

        else if( aS60Version.Compare( KSeries6021 ) == 0 || aS60Version.Compare( KSeries6020 ) == 0 )

            {

            aSymbianVersion.Copy( KSymbianOS70s );

            }

        else

            {

            User::Leave( KErrNotFound );

            }

        };

    };

#endif  // VERSION_STRINGS_H

// End of File