// Copyright (c) 2004-2009 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:

//

#include <mmsvattachmentmanager.h>

#include "CImAttachmentWaiter.h"

#include "MIUTMSG.H"

/**

Allocates & Creates a new CImAttachmentWaiter object.

@return  A pointer to the newly created object

*/

EXPORT_C CImAttachmentWaiter* CImAttachmentWaiter::NewL()

	{

	CImAttachmentWaiter* self = new(ELeave) CImAttachmentWaiter();

	return self;

	}

/**

Adds the attachment waiter active object to the active scheduler.

*/

CImAttachmentWaiter::CImAttachmentWaiter()

	: CActive(EPriorityStandard)

	{

	CActiveScheduler::Add(this);

	}

/**

Cancels the outstanding request.

Frees all resources owned by the object prior to its destruction

*/

EXPORT_C CImAttachmentWaiter::~CImAttachmentWaiter()

	{

	Cancel();

	if (iDeleteMessage)

 		{		

 		delete iMailMessage;

 		iMailMessage = NULL;

 		}

	}	

/**

Issues a waiting request for adding an attachment .

@param aStatus		The TRequestStatus to complete when request has completed.

@param aMailMessage	The CImEmailMessage pointer to which the attachment is to be added

@param aDeleteMessage	TBool indicating if the CImEmailMessage needs to be deleted when CImAttachmentWaiter is Reset or  destroyed

@leave KErrInUse

*/

EXPORT_C void CImAttachmentWaiter::StartWaitingL(TRequestStatus& aStatus, CImEmailMessage* aMailMessage, TBool aDeleteMessage)

	{

	if( IsActive() )

		{

		aMailMessage->AttachmentManager().CancelRequest();

		User::Leave(KErrInUse);

		}

	aStatus = KRequestPending;

	iReportStatus = &aStatus;

	iMailMessage = aMailMessage;

	iDeleteMessage = aDeleteMessage;

	SetActive();

	}

/**

Resets the values. 

*/

void CImAttachmentWaiter::Reset()

	{

	iReportStatus = NULL;

	if (iDeleteMessage)

 		{		

 		delete iMailMessage;

 		iMailMessage = NULL;

 		}

	}

void CImAttachmentWaiter::RunL()

	{

	User::RequestComplete(iReportStatus, iStatus.Int());

	Reset();

	}

/**

It cancels an outstanding request.

*/

void CImAttachmentWaiter::DoCancel()

	{

	iMailMessage->Cancel();

	User::RequestComplete(iReportStatus, KErrCancel);

	Reset();

	}