// 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 "csendasattachment.h"

#include <mtclbase.h>

#include "msendasattachmentobserver.h"

#include "tsendasserverpanic.h"

CSendAsAttachment* CSendAsAttachment::NewL(MSendAsAttachmentObserver& aObserver, CBaseMtm& aClientMtm)

	{

	CSendAsAttachment* self = new(ELeave) CSendAsAttachment(aObserver, aClientMtm);

	return self;

	}

CSendAsAttachment::~CSendAsAttachment()

	{

	// do not notify observer during deletion.

	iObserver = NULL;

	Cancel();

	}

CSendAsAttachment::CSendAsAttachment(MSendAsAttachmentObserver& aObserver, CBaseMtm& aClientMtm) 

: CActive(CActive::EPriorityStandard), iObserver(&aObserver), iClientMtm(aClientMtm)

	{

	CActiveScheduler::Add(this);

	}

void CSendAsAttachment::AddExistingFileAttachmentL(RFile& aAttachment)

	{

	AddExistingFileAttachmentWithMimeTypeL(aAttachment, KNullDesC8, 0);

	}

void CSendAsAttachment::AddExistingFileAttachmentWithMimeTypeL(RFile& aAttachment, const TDesC8& aMimeType, TUint aCharset)

	{

	__ASSERT_ALWAYS( iState == EIdle, TSendAsServerPanic::Panic(TSendAsServerPanic::ESendAsAttachmentBadState) );

	iClientMtm.AddAttachmentL(aAttachment, aMimeType, aCharset, iStatus);

	SetActive();

	iState = EAddingAttachment;

	}

void CSendAsAttachment::AddFileLinkAttachmentL(const TDesC& aFileName)

	{

	AddFileLinkAttachmentWithMimeTypeL(aFileName, KNullDesC8, 0);

	}

void CSendAsAttachment::AddFileLinkAttachmentWithMimeTypeL(const TDesC& aFileName, const TDesC8& aMimeType, TUint aCharset)

	{

	__ASSERT_ALWAYS( iState == EIdle, TSendAsServerPanic::Panic(TSendAsServerPanic::ESendAsAttachmentBadState) );

	iClientMtm.AddLinkedAttachmentL(aFileName, aMimeType, aCharset, iStatus);

	SetActive();

	iState = EAddingAttachment;

	}

void CSendAsAttachment::CreateNewFileAttachmentL(RFile& aAttachment, const TDesC& aFileName)

	{

	CreateNewFileAttachmentWithMimeTypeL(aAttachment, aFileName, KNullDesC8, 0);

	}

void CSendAsAttachment::CreateNewFileAttachmentWithMimeTypeL(RFile& aAttachment, const TDesC& aFileName, const TDesC8& aMimeType, TUint aCharset)

	{

	__ASSERT_ALWAYS( iState == EIdle, TSendAsServerPanic::Panic(TSendAsServerPanic::ESendAsAttachmentBadState) );

	iClientMtm.CreateAttachmentL(aFileName, aAttachment, aMimeType, aCharset, iStatus);

	SetActive();

	iState = ECreatingAttachment;

	}

void CSendAsAttachment::CompleteL(TInt aError)

	{

	if( iObserver != NULL )

		{

		// notify observer that the attachment has completed.

		// transference of the attachment file to the client on create

		// attachment completes the RMessage2.

		iObserver->AttachmentCompleteL(aError, (iState != ECreatingAttachment));

		}	

	}

/*

 *	Methods from CActive

 */

void CSendAsAttachment::RunL()

	{

	User::LeaveIfError(iStatus.Int());

	switch( iState )

		{

	case ECreatingAttachment:

		// drop through to next case...

	case EAddingAttachment:

		{

		CompleteL(KErrNone);

		} break;

	case EIdle:

	case EAttachmentComplete:

	default:

		User::Invariant();

		break;

		}

	}

void CSendAsAttachment::DoCancel()

	{

	iClientMtm.CancelAttachmentOperation();

	TRAP_IGNORE(CompleteL(KErrCancel));

	}

TInt CSendAsAttachment::RunError(TInt aError)

	{

	TInt error = KErrNone;

	TRAP(error,CompleteL(aError));

	return error;

	}