/*

* Copyright (c) 2002 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:  Log in Handler

* 				 Handles Log in for opening of the network session

*

*/

#ifndef __CPENGHANDLERLOGIN_H__

#define __CPENGHANDLERLOGIN_H__

//  INCLUDES

#include <e32base.h>

#include "MPEngRequestHandler.h"

//	Own RMessage class wraper

#include "RPEngMessage.h"

// FORWARD DECLARATIONS

class MPEngRequestHandlerObserver;

class MPEngAccessHandler;

class MPEngSubSession;

// CLASS DECLARATION

/**

 *  Log in Handler

 *  Handles Log in for opening of the network session

 *

 *  @lib PEngServer2

 *  @since 3.0

 */

NONSHARABLE_CLASS( CPEngHandlerLogIn ) :

        public CActive,

        public MPEngRequestHandler

    {

public:  // Constructors and destructor

    /**

     * Two-phased constructor.

     * @since 3.0

     * @param aObserver Request handler observer

     * @param aAccessHandler access handler

     * @param aSubSession sub session

     * @param aMessage message to complete request to

     * @param aSessionId session id

     * @param aSubSessionId subsession id

     * @return Log in handler

     */

    static CPEngHandlerLogIn* NewL(

        MPEngRequestHandlerObserver& aObserver,

        MPEngAccessHandler& aAccessHandler,

        MPEngSubSession& aSubSession,

        const RPEngMessage& aMessage,

        TInt32 aSessionId,

        TInt32 aSubSessionId );

    static CPEngHandlerLogIn* NewLC(

        MPEngRequestHandlerObserver& aObserver,

        MPEngAccessHandler& aAccessHandler,

        MPEngSubSession& aSubSession,

        const RPEngMessage& aMessage,

        TInt32 aSessionId,

        TInt32 aSubSessionId );

    /**

     * Destructor.

     */

    virtual ~CPEngHandlerLogIn();

public: // New Functions

    /**

     * Start Handling of the request

     *

     * @since 3.1

     * @param aMessage message of the request

     */

    void StartHandlerL( const RPEngMessage& aMessage );

public: // Function from MPEngRequestHandler

    /**

     * Return Session Id

     * @see <MPEngRequestHandler.h>

     */

    TInt32 SessionId() const ;

    /**

     * Return Sub-Session Id

     * @see <MPEngRequestHandler.h>

     */

    TInt SubSessionId() const ;

    /**

     * Return Request function

     * @see <MPEngRequestHandler.h>

     */

    TInt RequestFunction() const;

    /**

     * Cancel Request

     * @see <MPEngRequestHandler.h>

     */

    void CancelRequestD();

    /**

     * Set message handler

     * @see <MPEngRequestHandler.h>

     */

    void SetMessage( const RPEngMessage& aMessage );

public:		// Function from the CActive

    /**

     * CActive RunL()

     * @since 3.0

     */

    void RunL();

    /**

     * CActive RunError()

     * @since 3.0

     */

    TInt RunError( TInt aError );

    /**

     * Implements cancellation of an outstanding request.

     * @since 3.0

     */

    void DoCancel();

private:

    /**

     * C++ default constructor.

     */

    CPEngHandlerLogIn(

        MPEngRequestHandlerObserver& aObserver,

        MPEngAccessHandler& aAccessHandler,

        MPEngSubSession& aSubSession,

        const RPEngMessage& aMessage,

        TInt32 aSessionId,

        TInt32 aSubSessionId );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

private:    // Data

    /// OWN: Request RPEngMessage

    RPEngMessage						iMessage;

    /// OWN: Server Session Id from where request came

    TInt32								iSessionId;

    /// OWN: Server Sub session Id from where request came

    TInt								iSubSessionId;

    /// OWN: Request Function

    TInt								iFunction;

    /// REF: Access handler

    MPEngAccessHandler&					iAccessHandler;

    /// REF: Request Handler Observer

    MPEngRequestHandlerObserver&		iObserver;

    /// REF: Sub-session from which request came

    MPEngSubSession&					iSubSession;

    };

#endif      // __CPENGHANDLERLOGIN_H__

// End of File