// 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:

//

#include <f32file.h>

#include <bautils.h>

#include <s32file.h>

#include <e32std.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/mmtpstoragemgr.h>

#include <mtp/mtpprotocolconstants.h>

#include <mtp/tmtptypeevent.h>

#include "cmtppictbridgeenumerator.h"

#include "mmtppictbridgeenumeratorcallback.h"

#include "ptpdef.h"

#include "cmtpdataprovidercontroller.h"

#include <mtp/cmtptypefile.h>

#include <pathinfo.h>

//==================================================================

// 

//==================================================================  

CMTPPictBridgeEnumerator* CMTPPictBridgeEnumerator::NewL(MMTPDataProviderFramework& aFramework, MMTPPictBridgeEnumeratorCallback& aCallback)

    {

    CMTPPictBridgeEnumerator* self = new (ELeave) CMTPPictBridgeEnumerator(aFramework, aCallback);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

//==================================================================

// 

//==================================================================  

CMTPPictBridgeEnumerator::CMTPPictBridgeEnumerator(MMTPDataProviderFramework& aFramework, MMTPPictBridgeEnumeratorCallback& aCallback)

    :iFramework(aFramework), iCallback(aCallback)

    {

    }

//==================================================================

// 

//==================================================================  

void CMTPPictBridgeEnumerator::ConstructL()

    {

    iSingletons.OpenL();

    }

/**

destructor

*/    

CMTPPictBridgeEnumerator::~CMTPPictBridgeEnumerator()

    {

    // we keep the persistent handle

    iSingletons.Close();

    }

// --------------------------------------------------------------------------

//

// --------------------------------------------------------------------------

//

void CMTPPictBridgeEnumerator::EnumerateStoragesL()

    {

    iCallback.NotifyStorageEnumerationCompleteL();

    }

// --------------------------------------------------------------------------

// "handle of the file DDISCVRY.DPS"

// --------------------------------------------------------------------------

TUint32 CMTPPictBridgeEnumerator::DeviceDiscoveryHandle() const

    {

    return iDpsDiscoveryHandle;

    }

// --------------------------------------------------------------------------

// 

// --------------------------------------------------------------------------

void CMTPPictBridgeEnumerator::EnumerateObjectsL(TUint32 aStorageId)

    {

    const TUint storageId(iFramework.StorageMgr().DefaultStorageId());

    if ((aStorageId==KMTPStorageAll) || (aStorageId==storageId))

        {

        MMTPObjectMgr& objectMgr=iFramework.ObjectMgr();

        //delete the files which maybe impact printing

        TFileName        fullPath;        

		fullPath = PathInfo::PhoneMemoryRootPath();

		fullPath.Append(KHostDiscovery);

		iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

		iFramework.Fs().Delete(fullPath);

		fullPath = PathInfo::PhoneMemoryRootPath();

		fullPath.Append(KHostRequest);

		iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

		iFramework.Fs().Delete(fullPath);

		fullPath = PathInfo::PhoneMemoryRootPath();

		fullPath.Append(KHostResponse);

		iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

		iFramework.Fs().Delete(fullPath);

        // enumerate device discovery file (create if not exist)

        RFile rf;

        CleanupClosePushL(rf);

        fullPath = PathInfo::PhoneMemoryRootPath();

        fullPath.Append(KDeviceDiscovery);

        iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

        iFramework.Fs().Delete(fullPath);

        rf.Create(iFramework.Fs(), fullPath, EFileWrite);

        TTime time;

        time.HomeTime();

        rf.SetModified(time);

        CleanupStack::PopAndDestroy(&rf);

        CMTPObjectMetaData* objectP = CMTPObjectMetaData::NewLC(iSingletons.DpController().FileDpId(), EMTPFormatCodeScript, storageId, fullPath);

        objectP->SetUint(CMTPObjectMetaData::EParentHandle, KMTPHandleNoParent);

	    objectMgr.InsertObjectL(*objectP);

	    iDpsDiscoveryHandle = objectP->Uint( CMTPObjectMetaData::EHandle );

        CleanupStack::PopAndDestroy(objectP);

        }

		iCallback.NotifyEnumerationCompleteL(aStorageId, KErrNone);

    }