/*

* Copyright (c) 2007-2008 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:   This file contains the header file of the CIAUpdateSession class 

*

*/

#ifndef IAUPDATESESSION_H

#define IAUPDATESESSION_H

//  INCLUDES

#include <AknServerApp.h>

#include "iaupdaterequestobserver.h"

// FORWARD DECLARATIONS

class CIAUpdateServer;

class RMessage2;

class CEikonEnv;

// CLASS DECLARATION

/**

* This class represents the main server session.

*

*/

class CIAUpdateSession : public CAknAppServiceBase,

                         public MIAUpdateRequestObserver

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CIAUpdateSession();

        /**

        * Destructor.

        */

        virtual ~CIAUpdateSession();

    public: // From CAknAppServiceBase

        /**

        * Handles the received message.

        * The method simply calls HandleRequestL under trap harness. 

        * @param aMessage - Reference to the message that contains the request

        */

        void ServiceL( const RMessage2& aMessage );

        /**

        * Called back by the server framework if this 

        * session's RunL function returns an error.

        * @param aMessage - Reference to the message that contains the request

        * @param aError - Error code.

        */

        void ServiceError( const RMessage2& aMessage, TInt aError );

        /**

        * Completes construction of this server-side 

        * client session object.

        */

        void CreateL(); 

    public: // from MIAUpdateRequestObserver

        /**

         * @see MIAUpdateRequestObserver::RequestCompleted

         */

        void RequestCompleted( CIAUpdateResult* aResult, 

                               TInt aCountOfAvailableUpdates,

                               TBool aUpdateNow,            

                               TInt aError );

    private:

        /**

        * Returns reference of the server.

        * @return Reference of the server.

        */

        CIAUpdateServer& Server();

        /**

        * Handles the request.

        * @param aMessage - Reference to the message that contains the request

        */

        void HandleRequestL( const RMessage2& aMessage );

    private: // From CApaAppServiceBase

        /**

        * Virtual framework function that is called 

        * on receipt of a message from the client. This allows the service 

        * implementation to define a security policy for messages from the client. 

        * @param aMessage - Reference to the message that contains the request

        */

        CPolicyServer::TCustomResult SecurityCheckL( const RMessage2& aMsg, 

                                                     TInt& aAction, 

                                                     TSecurityInfo& aMissing );        

    private:    // Data

        RMessage2* iMessage;

        CEikonEnv* iEikEnv; //not owned

    };

#endif      // IAUPDATESESSION_H  

// End of File