// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

//

#ifndef CUSBOTGWATCHER_H

#define CUSBOTGWATCHER_H

class CUsbOtg;

class CUsbOtgBaseWatcher : public CActive

	{

public:

	CUsbOtgBaseWatcher(RUsbOtgDriver& aLdd);

	virtual ~CUsbOtgBaseWatcher();

	// From CActive

	virtual void RunL() = 0;

	virtual void DoCancel() = 0;

	virtual void Start();

protected:

	virtual void Post() = 0;

protected:

	RUsbOtgDriver& iLdd;

	};

const TUid KUidUsbManCategory = {0x101fe1db};

enum TUsbManPropertyKeys

    {

    KUsbRequestSessionProperty = 6

    };

enum TUsbManSessionState

    {

    KUsbManSessionOpen = 0x1,

    KUsbManSessionClose

    };

class CRequestSessionWatcher: public CActive

    {

public:

    static CRequestSessionWatcher* NewL(MUsbRequestSessionObserver& aObserver);

    ~CRequestSessionWatcher();

private:

    CRequestSessionWatcher(MUsbRequestSessionObserver& aObserver);

    void ConstructL();

private:

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

    //void StartRequestSession();

private:

    MUsbRequestSessionObserver& iObserver;

    RProperty iProperty;

    };

class CUsbOtgEventWatcher: public CUsbOtgBaseWatcher

    {

public:

    static CUsbOtgEventWatcher* NewL(RUsbOtgDriver& aLdd,

                                     CUsbOtg& iUsbOtg);

    ~CUsbOtgEventWatcher();

private:

    CUsbOtgEventWatcher(RUsbOtgDriver& aLdd,

                        CUsbOtg& iUsbOtg);

    void ConstructL();

protected:

    void Post();

private:

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

private:

    RUsbOtgDriver::TOtgEvent iEvent;

    CUsbOtg& iUsbOtg;

    };

#endif