/*

* 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:  Access class to SIM

*  Interface   : Private, CVmbxPbkStore

*

*/

#ifndef C_VMBXPHBSTORE_H

#define C_VMBXPHBSTORE_H

//  INCLUDES

#include <e32base.h>

#include <etelmm.h>

#include <voicemailboxdefs.h>

#include "voicemailboxdefsinternal.h"

// FORWARD DECLARATION

class CVmbxETelConnection;

class CPhoneBookBuffer;

class CVoiceMailboxEntry;

// CLASS DECLARATION

/**

*  Creates connection to Sim phonebook and handles data flow from/to it

*

*  @lib vmbxengine.lib

*/

NONSHARABLE_CLASS( CVmbxPbkStore ) : public CActive

    {

public:  // Constructors and destructor

    /**

     * C++ 2 constructor.

     */

    static CVmbxPbkStore* NewL();

    /**

     * Destructor.

     */

    virtual ~CVmbxPbkStore();

public: // New functions

    /**

     * Sim write support

     *

     * @return ETrue if writable

     */

    TBool IsWritable();

    /**

     * sim PhoneBook Type

     * @return TVmbxSimPhonebookType

     */

    TVmbxSimPhonebookType PhoneBookType();

    /**

     * Writes an entry into ICC-based phonebook.

     *

     * @param in aEntry Reference of CVoiceMailboxEntry

     * @return KErrNone if succesful,

     *         Other system wide errors.

     **/

    TInt Write( const CVoiceMailboxEntry& aEntry );

    /**

     * Retrieves hanlder of RMobilePhoneBookStore

     *

     * @retuns hanlder of RMobilePhoneBookStore

     */

    RMobilePhoneBookStore& PhonebookStore();

    /**

    * Retrieves mailbox number from Sim

    * @param out aEntry a data type CVoiceMailboxEntry

    */

    void GetL( CVoiceMailboxEntry& aEntry );

private: // from base class CActive

     /**

      * @see CActive::RunL

      */

     void RunL();

     /**

      * @see CActive::DoCancel

      */

     void DoCancel();

    /**

     * @see CActive::RunError

     */

    TInt RunError(TInt aError);

private: // New functions

    /**

     * Reads an entry from the ICC-based phonebook.

     *

     * @param out aEntry Reference of CVoiceMailboxEntry

     **/

    void SimReadL( CVoiceMailboxEntry& aEntry );

    /**

     * Opens VMBX phonebook

     * @retuns KErrNone if succesful

     **/

    TInt OpenVmbxPhonebook();

    /**

     * Opens MBDN phonebook

     * @retuns KErrNone if succesful

     **/

    TInt OpenMbdnPhonebook();

    /**

     * Get Phonebook Info

     * @param out aInfo information from RPhonebookStore

     *

     **/

    TInt GetVmbxInfo( RMobilePhoneBookStore::TMobilePhoneBookInfoV1& aInfo );

    /**

     * Retrieves the Mailbox numbers identifier information

     * @param out aInfo information from RPhonebookStore

     * @retuns KErrNone if succesful

     **/

    /**

     * Reads "ParseDataL" from phonebook data from Sim

     *

     * @param out aEntry entry of CVoiceMailboxEntry

     * @param in aPbData

     */

    void ParseDataL( CVoiceMailboxEntry& aEntry, TDes8& aPbData );

    /**

     * Reads "new-entry-tag" from phonebook data from Sim

     *

     * @param in aPbkBuffer Phonebook data buffer

     * @retuns KErrNone if succesful

     */

    TInt ReadNewEntryTag( CPhoneBookBuffer* aPbkBuffer );

    /**

     * Reads tags from buffer retrieved from sim

     *

     * @param in aPbkBuffer Phonebook data buffer

     * @param out aEntry Reference of CVoiceMailboxEntry

     */

    void ReadPbkDataL( CPhoneBookBuffer* aPbkBuffer, 

                        CVoiceMailboxEntry& aEntry );

    /**

     * Checks sim file existing

     *

     * @retuns ETrue if file exists

     **/

    TBool IsSimFileExisting( const TVmbxSimPhonebookType aType );

    /**

     * Sim write acces support

     *

     * @return ETrue if writable access

     */

    TBool IsWriteAccess();

protected:

    /**

     * C++ constructor.

     *

     */

    CVmbxPbkStore();

    /**

     * By default Symbian 2nd phase constructor is protected.

     */

    void ConstructL();

protected: // data

    /**

     *Pointer to Telephony server and phone connection

     *Own

     */

     CVmbxETelConnection* iETelConnection;

    /**

     * Phonebook store client

     */

    RMobilePhoneBookStore iPhoneBook;

    /**

     * Sim Phonebook type

     */

    TVmbxSimPhonebookType iPhoneBookType;

    /**

     * CActiveSchedulerWait

     * Own.

     */

    CActiveSchedulerWait* iWait;

    /**

     * Asynchronous operation type of sim card

     */

    TVmbxSimAsynType iAsynType;

    };

#endif      // C_VMBXPHBSTORE_H