/*

* Copyright (c) 2009-2010 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:  Utility methods for universal usage

*  Interface   : Private, VmbxUtilities

*

*/

#ifndef VMBXUTILITIES_H

#define VMBXUTILITIES_H

// INCLUDES

#include <voicemailboxdefs.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Implementation of the auxiliary methods for the VMBX engine classes

*

*  @lib vmbxengine.lib

*/

NONSHARABLE_CLASS(  VmbxUtilities )

    {

public:  // New functions

    /**

     * Verifies that the given string is a valid phone number.

     * Rules:

     * - '+' is only allowed as the first character

     * - The phone number part must be between 3-40 digits

     *

     * @param in aNumber Vmbx number

     * @return ETrue if valid number

     */

    static TBool IsValidPhoneNumber( const TDesC& aNumber );

    /**

    /**

     * Returns active ALS

     *

     * @return Active ALS line

     */

    static TVmbxAlsLineType AlsLine();

    /**

     * Returns state of the video support

     *

     * @return ETrue if Video supported

     */

    static TBool VideoSupported();

    /**

     * Returns state of the VoIP Support

     *

     * @return ETrue if VoIP Supported

     */

    static TBool VoIPSupported();

    /**

     * Verifies that the given number is not an emergency number.

     *

     * @param in aNumber Mailbox number

     * @return ETrue if emergency number

     */

    static TBool IsEmergencyNumber( const TDesC& aNumber );

private:

    /**

     * Verifies that the given string is a valid Tel number.

     *

     * @param in aLexer string to be validate

     * @return ETrue if tel number validate

     */

    static TBool ValidateTelNum( TLex& aLexer );

    /**

     * Verifies that the given string is a valid DTMF number.

     *

     * @param in aLexer string to be validate

     * @return ETrue if DTMf validate

     */

    static TBool ValdateDtmfPart( TLex& aLexer );

    };

#endif    // VMBXUTILITIES_H