/*

* Copyright (c) 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:  Helper class to construct certificate list

*

*/

#ifndef ADVSECSETTINGSCERTLISTBUILDER_SYMBIAN_H

#define ADVSECSETTINGSCERTLISTBUILDER_SYMBIAN_H

#include <e32base.h>                    // CActive

#include "advsecsettingscertificate.h"  // CertificateType

#include <ct/rmpointerarray.h>          // RMPointerArray

#include <unifiedcertstore.h>           // CUnifiedCertStore

#include <QList>

class RFs;

class CCTCertInfo;

class CCertAttributeFilter;

class CAdvSecSettingsLabeledCertInfo;

/**

 * Certificate list builder helper class.

 */

class CAdvSecSettingsCertListBuilder : public CActive

{

public:     // constructor and destructor

    static CAdvSecSettingsCertListBuilder *NewL(RFs &aFs, CUnifiedCertStore &aCertStore);

    ~CAdvSecSettingsCertListBuilder();

public:     // new functions

    void GetCertificateList(QList<AdvSecSettingsCertificate*> &certList,

        RMPointerArray<CCTCertInfo> &aCertInfoArray, TRequestStatus &aStatus);

protected:  // from CActive

    void DoCancel();

    void RunL();

    TInt RunError(TInt aError);

private:    // new functions

    CAdvSecSettingsCertListBuilder(RFs &aFs, CUnifiedCertStore &aCertStore);

    void ConstructL();

    void ResetCertAttributeFilter();

    void ProcessFirstCertificateL();

    void ProcessNextCertificateL();

    void StartProcessingCertificateL();

    void CompleteProcessingCertificateL();

    void ReturnCertificateListL();

    AdvSecSettingsCertificate::CertificateType CertType(const CCTCertInfo &aCertInfo);

private:    // data

    RFs &iFs;

    CUnifiedCertStore &iCertStore;

    TRequestStatus *iClientStatus;  // not owned

    QList<AdvSecSettingsCertificate*> *iCertList;  // not owned

    RMPointerArray<CCTCertInfo> *iClientInfoArray;  // not owned

    RMPointerArray<CCTCertInfo> iCertInfoArray;

    CCertAttributeFilter *iCertAttributeFilter;

    TInt iCertInfoIndex;

    HBufC8 *iCertificate;

    TPtr8 iCertPtr;

    RPointerArray<CAdvSecSettingsLabeledCertInfo> iLabeledCertInfos;

    enum TCertListBuilderState {

        EIdle,

        EListingCerts,

        ERetrievingCert,

        EProcessingCert

    } iState;

};

#endif // ADVSECSETTINGSCERTLISTBUILDER_SYMBIAN_H