/*

* 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 "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:  CSconSyncHandler header

*

*/

#ifndef SCONSYNCHANDLER_H_

#define SCONSYNCHANDLER_H_

#include <e32base.h>

#include <s32file.h>

#include "sconsyncclient.h"

class RFs;

class RWriteStream;

class RReadStream;

class RFileReadStream;

NONSHARABLE_CLASS( TCreatedItem )

    {

public:

    TInt            iTemporaryId;

    TInt            iErrorCode;

    TSmlDbItemUid   iNewUid;

    };

NONSHARABLE_CLASS( TReplacedItem )

    {

public:

    TSmlDbItemUid   iItemUid;

    TInt            iErrorCode;

    };

NONSHARABLE_CLASS( CSconSyncHandler ) : public CActive

{

public:

    static CSconSyncHandler* NewL( RFs& aFs );

	~CSconSyncHandler();

	void HandleGetSyncRequestL( const TDesC8& aRequest, RWriteStream& aResult, TInt aMaxObjectSize );

	void HandlePutSyncRequestL( const TDesC8& aRequest, RReadStream& aData );

private:

	CSconSyncHandler( RFs& aFs );

	void ConstructL();

	void ListStoresL( RWriteStream& aResult );

	void OpenStoreL( const TDesC8& aParams, RWriteStream& aResult );

	void CloseStoreL( RWriteStream& aResult );

	void ListChangesL( RWriteStream& aResult );

	void ResetChangeInfoL( RWriteStream& aResult );

	void CommitChangesL( const TDesC8& aParams, RWriteStream& aResult );

	void ReadItemsL( const TDesC8& aParams, RWriteStream& aResult );

	void GetParentsL( const TDesC8& aParams, RWriteStream& aResult );

	void CreateItemsL( RReadStream& aData );

	void GetCreateItemsResponseL( const TDesC8& aParams, RWriteStream& aResult );

	void ReplaceItemsL( RReadStream& aData );

	void GetReplaceItemsResponseL( const TDesC8& aParams, RWriteStream& aResult );

	void MoveItemsL( const TDesC8& aParams, RWriteStream& aResult );

	void DeleteItemsL( const TDesC8& aParams, RWriteStream& aResult );

	void SoftDeleteItemsL( const TDesC8& aParams, RWriteStream& aResult );

	void DeleteAllItemsL( RWriteStream& aResult );

	void GetDeleteAllItemsStatusL( RWriteStream& aResult );

	void GetStoreFormatL( RWriteStream& aResult );

	void SetRemoteStoreFormatL( RReadStream& aData );

	void CreateNextItemOnStreamL();

	void ReplaceNextItemOnStreamL();

	void ReadNextDataBlockL( RWriteStream& aResult );

	void ReadItemL( TSmlDbItemUid aUid, CBufFlat& aItemData );

	void LoadRemoteStoreFormatL( TInt aContextId, TInt aProviderId );

	void SaveRemoteStoreFormatL( CSmlDataStoreFormat& aStoreFormat, TInt aContextId, TInt aProviderId );

	void CancelOperationsL( RWriteStream& aResult );

	void Reset();

	void SetCalendarCenrepL( TInt aProfileId, const TDesC& aServerId );

	void ClearCalendarCenrepL();

private: // from CActive

    void DoCancel();

    void RunL();

    TInt RunError( TInt aError );

private:

    RFs&                    iFs; // Not owned

    RSconSyncSession        iSyncSession;

    TBool                   iConnected;

    TInt                    iCurrentDataProviderUid;

    TInt                    iCurrentContextUid;

    CBufFlat*               iResponseData;

    enum TSyncStatus

        {

        EReady,

        ECreatingItemsFromFile,

        EItemsCreated,

        EReplacingItemsFromFile,

        EItemsReplaced,

        EDeletingAllItems

        };

    TSyncStatus             iSyncStatus;

    TInt                    iMaxObjectSize;

    TInt                    iBytesWrited;

    TBool                   iHasFileStream;

    RFileReadStream         iFileStream;

    TSmlDbItemUid           iCreatedItemUid;

    TPckg<TSmlDbItemUid>    iCreatedItemUidPckg;

    TSmlDbItemUid           iTemporaryItemUid;

    TInt                    iItemsLeftInStream;

    TInt                    iItemInProgress; // =1 if item is in progress

    RArray<TCreatedItem>    iCreatedItems;

    RArray<TReplacedItem>   iReplacedItems;

    RArray<TSmlDbItemUid>   iItemsToRead;

    TReplacedItem           iReplacedItem;

    TFileName               iFileInProgress;

    TBool                   iCalendarCenrepUsed;

};

#endif /*SCONSYNCHANDLER_H_*/