/*

* 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:  ?Description

*

*/

#ifndef MUSMANAGERIMPL_H

#define MUSMANAGERIMPL_H

#include "musunittesting.h"

#include "musmanagerclientsession.h"

#include <e32base.h>

enum TServerStart 

    {

    EServerAlreadyRunning,

    EServer

    };

/**

 *  ?one_line_short_description

 *

 *  ?more_complete_description

 *

 *  @lib musmanagerclient.dll

 *  @since S60 v3.2

 */

class MMusAvailabilityObserver; 

class CMusManagerImpl : public CBase

    {

  	MUS_UNITTEST( UT_CMusManagerImpl )

public: // first phase constructors

    static CMusManagerImpl* NewL();

    static CMusManagerImpl* NewLC();

    static CMusManagerImpl* NewL( MMusAvailabilityObserver* aObserver );

    static CMusManagerImpl* NewLC( MMusAvailabilityObserver* aObserver );    

    virtual ~CMusManagerImpl();

public: // new functions

    void ExamineAvailabilityL();

    MultimediaSharing::TMusAvailabilityStatus AvailabilityL();

	/**

	 * This function allows clients to request coomand's to be executed by 

	 * the MUS manager server.

	 *

	 * In erroneous cases, this function will leave

	 * with an error code that describes the error. Positive leave codes

	 * are defined in MultimediaSharing::TMusAvailabilityStatus.

	 *

	 * @param aRequest Defines the coomand type. 

	 *                 

	 */

	void HandleCommandL( MultimediaSharing::TCommandType aCommandType );

    void HandleSipRequestL( TInt aChannelId );

    void StartApplicationL( MultimediaSharing::TMusUseCase aUseCase );

    void StopApplicationL();

private: // second phase constructors

    CMusManagerImpl();

    CMusManagerImpl( MMusAvailabilityObserver* aObserver );

    void ConstructL();

private: // private helper functions

    void StartServer();

    TBool ServerStarted();

    void ConnectL();

    void InitSessionL();

private: // private new functions

    MultimediaSharing::TMusAvailabilityStatus QueryAvailabilityL();

    void MonitorAvailabilityL( TRequestStatus& aRequestStatus );

    void CancelMonitoring();    

private: // data

    RMusManagerClientSession iSession;

    TBool iConnected;   

	TIpcArgs iPcArgs;

	TPckgBuf<MultimediaSharing::TMusAvailabilityStatus> iPckg;

	MMusAvailabilityObserver* iAvailabilityObserver;

private: // class

    /**

     * Active object class listening for 

     * availability status changes

     */

    class CMusManagerImplListener : public CActive

        {

    public:

        static CMusManagerImplListener* NewL( CMusManagerImpl* aMusManagerImpl );

        virtual ~CMusManagerImplListener();

        void ListenL();

    private: // from CActive

        void RunL();

        void DoCancel();

        TInt RunError( TInt aError );

    private:

        CMusManagerImplListener( CMusManagerImpl* aMusManagerImpl );        

        void ConstructL();

    private:

        CMusManagerImpl* iMusManagerImpl;

        };  	

private: // data

	CMusManagerImplListener* iListener; 	

    };

#endif // MUSMANAGERIMPL_H