// 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:

//

//#include <d32usbdi.h>

//#include <d32otgdi.h>

//#include <d32usbdescriptors.h>

//#include <d32usbtransfers.h>

//#include "rusbhostmslogicalunit.h"

//

//

//

//

#include <e32base.h>

#include <f32file.h>

#include <d32usbdi_hubdriver.h>

#include "usbtypes.h"

#include "rusbhostmsdevice.h"

#include "rextfilesystem.h"

#include "cusbmsmountmanager.h"

//#include "cusbhost.h"

#include "cusbhostao.h"

#include "tmslog.h"

#include "debug.h"

_LIT(KTxtApp,"CUSBHOSTAO");

CUsbHostAo* CUsbHostAo::NewL(RUsbHubDriver& aHubDriver,

                             RUsbHubDriver::TBusEvent& aEvent,

                             MUsbHostBusEventObserver& aObserver)

    {

    __MSFNSLOG

    CUsbHostAo* r = new (ELeave) CUsbHostAo(aHubDriver, aEvent, aObserver);

	r->ConstructL();

	return r;

    }

void CUsbHostAo::ConstructL()

    {

    __MSFNLOG

    }

CUsbHostAo::CUsbHostAo(RUsbHubDriver& aHubDriver,

                       RUsbHubDriver::TBusEvent& aEvent,

                       MUsbHostBusEventObserver& aObserver)

:   CActive(EPriorityStandard),

    iHubDriver(aHubDriver),

    iEvent(aEvent),

    iObserver(aObserver)

    {

    __MSFNLOG

    CActiveScheduler::Add(this);

    }

CUsbHostAo::~CUsbHostAo()

    {

    __MSFNLOG

	Cancel();

    }

void CUsbHostAo::Wait()

    {

    __MSFNLOG

	if (IsActive())

		{

		__ASSERT_ALWAYS(EFalse, User::Panic(KTxtApp, -1));

		return;

		}

    __USBHOSTPRINT(_L("WaitForBusEvent..."));

	iHubDriver.WaitForBusEvent(iEvent, iStatus);

    __USBHOSTPRINT2(_L("WaitForBusEvent done. Event=%d Status=%d"),

                    iEvent.iEventType, iStatus.Int());

	SetActive();

    }

void CUsbHostAo::DoCancel()

	{

    __MSFNLOG

    iHubDriver.CancelWaitForBusEvent();

	}

void CUsbHostAo::RunL()

	{

    __MSFNLOG

    TInt status = iStatus.Int();

	if (status == KErrNotReady)

		{

        const TInt KDelay = 500 * 1000;  // in uSecs

        User::After(KDelay);

        Wait();

		return;

		}

    // Let RunError handle any other error

    User::LeaveIfError(status);

    // Process bus event

    TRAP(status, iObserver.ProcessBusEventL());

	if(status != KErrNone)

		{

        Wait();

		return;

		}

    Wait();

	}

_LIT(KErrLog, "ERROR %d in CActiveUsbHost");

TInt CUsbHostAo::RunError(TInt aError)

	{

	__MSFNLOG

	RDebug::Print(KErrLog, aError);

	return KErrNone;

	}