// Copyright (c) 2008-2009 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:

//

/**

 @file 

 @internalComponent

*/

#include <e32base.h>

#include <e32base_private.h>

#include <e32std.h>

#include <e32std_private.h>

#include "t_otgdi_fdfactor.h"

LOCAL_C void DoStartL()

	{

	_LIT(KDriverLddFileName,"usbhubdriver");

	TInt err = User::LoadLogicalDevice(KDriverLddFileName);

	if(err)

		{

		RDebug::Print(_L("FDFActor failed to load LDD %d"),err);

		}

	// Create active scheduler (to run active objects)

	CActiveScheduler* scheduler = new (ELeave) CActiveScheduler();

	CleanupStack::PushL(scheduler);

	CActiveScheduler::Install(scheduler);

	TUsbBusObserver myBusObserver;	//	DS TODO Has null implementations of notification functions

	//	Object to watch for attachments, suspending devices soon after they are attached

	CActorFDF* myFdfActor=CActorFDF::NewL(myBusObserver);

	CleanupStack::PushL(myFdfActor);

	//	Object to watch for a rendezvous with the t_otgdi.exe process 

	//	(indicating no further need for FDF Actor)

	//	Stops the active scheduler when t_otgdi.exe signals rendezvous

	CFdfTOtgdiWatcher* myCFdfTOtgdiWatcher = CFdfTOtgdiWatcher::NewL();

	CleanupStack::PushL(myCFdfTOtgdiWatcher);

	myFdfActor->Monitor();

	//	Signal back to t_otgdi.exe that we're up and running, ready to deal with device attach/detach

	RProcess::Rendezvous(KErrNone);

	CActiveScheduler::Start();

	// Delete active scheduler

	CleanupStack::PopAndDestroy(3, scheduler);

	err = User::FreeLogicalDevice(RUsbHubDriver::Name());

	if(err)

		{

		RDebug::Print(_L("FDFActor failed to unload LDD %d"),err);

		}	

	}

//  Global Functions

GLDEF_C TInt E32Main()

	{

	// Create cleanup stack

	__UHEAP_MARK;

	CTrapCleanup* cleanup = CTrapCleanup::New();

	TRAPD(mainError,DoStartL());

	if (mainError)

		{

		RDebug::Print(_L("FDF Actor left with %d"), mainError);

		//	Also means that we left before we did a Rendezvous(KErrNone) to free up t_otgdi.exe

		//	Rendezvous with KErrAbort to indicate we couldn't start up properly.

		RProcess::Rendezvous(KErrAbort);

		}

	delete cleanup;

	__UHEAP_MARKEND;

	RDebug::Print(_L("About to end FDFActor process"));

	return KErrNone;

	}