// 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:

//

/**

 @file

 @internalComponent

 */

#ifndef CMTPPICTBRIDGEDP_H

#define CMTPPICTBRIDGEDP_H

#include <mtp/cmtpdataproviderplugin.h>

#include <comms-infras/commsdebugutility.h>

#include "mmtppictbridgeenumeratorcallback.h"

#include "cmtprequestprocessor.h"

#include "mtpdebug.h"

class CMTPPictBridgeEnumerator;

class CPtpServer;

/** 

Implements the pictbridge data provider plugin.

*/

class CMTPPictBridgeDataProvider:

    public CMTPDataProviderPlugin, 

    public MMTPPictBridgeEnumeratorCallback

    {

public:

    static TAny* NewL(TAny* aParams);

    ~CMTPPictBridgeDataProvider();

    const CPtpServer* PtpServer()const {return iServerP;}

public:

    TUint32 DeviceDiscoveryHandle() const;

public: // From CMTPDataProviderPlugin

    void Cancel();

    void ProcessEventL(const TMTPTypeEvent& aEvent, MMTPConnection& aConnection);

    void ProcessNotificationL(TMTPNotification aNotification, const TAny* aParams);

    void ProcessRequestPhaseL(TMTPTransactionPhase aPhase, const TMTPTypeRequest& aRequest, MMTPConnection& aConnection);

    void StartObjectEnumerationL(TUint32 aStorageId, TBool aPersistentFullEnumeration);

    void StartStorageEnumerationL();

    void Supported (TMTPSupportCategory aCategory, RArray<TUint>& aArray) const;

    void SupportedL(TMTPSupportCategory aCategory, CDesCArray& aStrings)  const;

private: // From MMTPEnumerationCallback

    void NotifyStorageEnumerationCompleteL();

    void NotifyEnumerationCompleteL(TUint32 aStorageId, TInt aError);

private:

    CMTPPictBridgeDataProvider(TAny* aParams);

    void ConstructL();

    TInt LocateRequestProcessorL(const TMTPTypeRequest& aRequest, MMTPConnection& aConnection);

    TInt LocateRequestProcessorL(const TMTPTypeEvent& aEvent, MMTPConnection& aConnection);    

    void SessionClosedL(const TMTPNotificationParamsSessionChange& aSession);

    void SessionOpenedL(const TMTPNotificationParamsSessionChange& aSession);

private:

    CMTPPictBridgeEnumerator* iPictBridgeEnumeratorP;  // owned

    CPtpServer* iServerP;  // owned

    /**

    The active request processors table.

    */ 

    RPointerArray<MMTPRequestProcessor> iActiveProcessors;

    /**

    FLOGGER debug trace member variable.

    */

    __FLOG_DECLARATION_MEMBER_MUTABLE;

    };

#endif // CMTPPICTBRIDGEDP_H