/*

* Copyright (c) 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:    Simple Protocol implementation for Presence Framework

*

*/

#ifndef CSIMPLEPLUGINWINFO_H

#define CSIMPLEPLUGINWINFO_H

#include <e32std.h>

#include <msimplewinfoobserver.h>

#include "simpleplugincommon.h"

#include "msimplepluginconnectionobs.h"

#include <ximpbase.h>

class MSimpleWinfo;

class MXIMPIdentity;

class MPresenceInfoFilter;

class MSimpleWinfoWatcher;

class MXIMPProtocolConnectionHost;

class MSimpleConnection;

/**

 * CSimplePluginWinfo

 *

 * Simple Engine Connection

 *

 * @lib ?library

 * @since s60 v5.0

 */

NONSHARABLE_CLASS( CSimplePluginWinfo ) : public CBase,

    public MSimpleWinfoObserver

    {

public:

    /**

     * Constructor.

     * @param aObs callback for complete requests

     * @param aConn Simple Engine connection

     */

    static CSimplePluginWinfo* NewL(

        MSimplePluginConnectionObs& aObs,

        MSimpleConnection& aConn );

    virtual ~CSimplePluginWinfo();

    /**

     * SetHost

     *

     * Set PrFw Host

     *

     * @lib ?library

     * @since s60 v5.0

     * @patam aHost PrFW Host

     */

    void SetHost( MXIMPProtocolConnectionHost* aHost );

    /**

     * SubscribeWinfoListL

     *

     *

     * @lib ?library

     * @since s60 v5.0

     * @param aReqId PrFw req id

     */

    void SubscribeWinfoListL( TXIMPRequestId aReqId );

    /**

     * UnsubscribeWinfoListL

     *

     *

     * @lib ?library

     * @since s60 v5.0

     * @param aReqId PrFw req id

     */

    void UnsubscribeWinfoListL( TXIMPRequestId aReqId );

private:

    CSimplePluginWinfo(

        MSimplePluginConnectionObs& aObs,

        MSimpleConnection& aConn );

    void ConstructL( );

public:

// from base class MSimpleWinfoObserver

// Subscribe presence grant request list

    /**

     * Defined in a base class

     */

    void WinfoReqCompleteL( TInt aOpid, TInt aStatus );

    /**

     * Defined in a base class

     */

    void WinfoTerminatedL(

        TInt aOpid, TInt aReason );

    /**

     * Defined in a base class

     */

    void WinfoNotificationL( MSimpleWinfo& aWinfo );

private: // Data

    /**

     * PrFw Plugin connection observer

     */

    MSimplePluginConnectionObs& iConnObs;

    /**

     * PrFw Host.

     * Not Own.

     */

    MXIMPProtocolConnectionHost* iHost;

    /**

     * SIMPLE engine connection

     */

    MSimpleConnection& iConnection;

    /**

     * SIMPLE engine winfo watcher.

     * Own.

     */

    MSimpleWinfoWatcher* iWinfoWatcher;

    /**

     * PrFW request id

     */

    TXIMPRequestId iPrFwId;

    /**

     * Simple Engine request id

     */

    TInt iSimpleId;

    /**

     * Subscribed

     */

    TInt iSubscribed;

    /**

     * Winfo subscribe completed

     */

    TBool iWinfoCompleted;

    };

#endif // CSimplePluginWinfo_H