// Copyright (c) 2006-2009 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:

//

#ifndef __CATTACHMENTQUEUEENTRY_H__

#define __CATTACHMENTQUEUEENTRY_H__

#include "cqueueentrybase.h"

#include "cstoreutilities.h"

/**

Used to hold chunk info when sorting chunks into the correct order.

@internalComponent

@prototype

*/

class CChunkAttachmentInfo : public CBase

	{

friend class CAttachmentQueueEntry;

public:

	CChunkAttachmentInfo(TInt aChunkNumber,HBufC8* aData);

	~CChunkAttachmentInfo();

private:

	TInt iChunkNumber;

	HBufC8* iData;	

	};

/**

Used for requests to store attachments.

@internalComponent

@prototype

*/

class CAttachmentQueueEntry : public CQueueEntryBase

	{

public:

	static CAttachmentQueueEntry* NewL(TInt aTotalChunks,CImapMailStore& aParent,CMsvServerEntry& aServerEntry,CImapSettings& aImapSettings,CFetchBodyInfo& aFetchBodyInfo,TInt aLogId,MMailStoreObserver& aObserver);

	~CAttachmentQueueEntry();

	void AddChunkL(HBufC8* aData,TInt aChunkNumber);

	void CreateAttachmentL(CMsvServerEntry& iServerEntry);

	static void CreateAttachmentInfoL(CMsvServerEntry& aServerEntry,RFile& aFile);

	void CancelRequestL();

	void CancelRequest();

protected:

	void DoCancel();

	virtual void RunL();

	virtual TInt RunError(TInt aError);

private:

	void ConstructL();

	CAttachmentQueueEntry(TInt aTotalChunks,CImapMailStore& aParent,CMsvServerEntry& aServerEntry,CImapSettings& aImapSettings,CFetchBodyInfo& aFetchBodyInfo,TInt aLogId,MMailStoreObserver& aObserver);

	static TInt CompareChunks(const CChunkAttachmentInfo& aChunkAttachmentInfo1, const CChunkAttachmentInfo& aChunkAttachmentInfo2);

private:

	TInt iTotalChunks;

	TImEncodingType iEncoding;

	TInt iNextExpectedChunk;

	RFile iFile;

	TBool iReadyToRemoveChunk;

	RPointerArray<CChunkAttachmentInfo> iDataArray;

	CStoreUtilities* iStoreUtilities;

	CImapSettings& iImapSettings;

	//Content Access Framework Wrapper class, not owned by this class.

	CImCaf* iCaf;

	HBufC8* iDecodedData;

	TInt iLogId;

	};

#endif // __CATTACHMENTQUEUEENTRY_H__