/*

* Copyright (c) 2006 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 "ncdnode.h"

#include "catalogshttpoperation.h"

#include "catalogshttpconfig.h"

#include "catalogshttpsession.h"

#include "catalogsdebug.h"

#include "ncdpreviewdownloadhandler.h"

#include "ncdnodepreviewimpl.h"

#include "ncdnodemetadataimpl.h"

#include "ncdfilehandler.h"

#include "ncdpanics.h"

#include "ncdproviderutils.h"

// ======== MEMBER FUNCTIONS ========

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

// NewL

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

//

CNcdPreviewDownloadHandler* CNcdPreviewDownloadHandler::NewL( 

    const CNcdNodeIdentifier& aNodeId,

    CNcdNodeManager& aNodeManager,

    MCatalogsHttpSession& aHttpSession )

    {

    CNcdPreviewDownloadHandler* self = new( ELeave ) 

        CNcdPreviewDownloadHandler( aNodeManager, aHttpSession );

    CleanupStack::PushL( self );

    self->ConstructL( aNodeId );

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//    

CNcdPreviewDownloadHandler::~CNcdPreviewDownloadHandler()

    {

    }

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

// DownloadL

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

//    

MCatalogsHttpOperation* CNcdPreviewDownloadHandler::DownloadL()

    {

    DLTRACEIN(( "" ));

    CNcdNode& node( NodeL() );

    CNcdNodeMetaData& metadata( node.NodeMetaDataL() );

    CNcdNodePreview& preview( metadata.PreviewL() );

    NCD_ASSERT_ALWAYS( CurrentDownload() < preview.UriCount(),

        ENcdPanicIndexOutOfRange ); 

    DLTRACE(( _L("Create preview download, URI: %S"),

        &preview.Uri( CurrentDownload() ) ));        

    MCatalogsHttpOperation* dl = HttpSession().CreateDownloadL( 

        preview.Uri( CurrentDownload() ),

        EFalse );

    CleanupReleasePushL( *dl );

    HBufC* tempPath = CNcdProviderUtils::TempPathLC( 

        NodeId().ClientUid().Name() );

    // Use provider's temp path    

    dl->Config().SetDirectoryL( 

        *tempPath );

    CleanupStack::PopAndDestroy( tempPath );

    dl->SetHeaderMode( ECatalogsHttpHeaderModeForceHead );

    SetCurrentDownload( CurrentDownload() + 1 );

    CleanupStack::Pop( dl );

    DLTRACEOUT( ( "" ) );

    return dl;

    }

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

// FinishDownloadL

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

//    

void CNcdPreviewDownloadHandler::FinishDownloadL( 

    MCatalogsHttpOperation& aDownload, 

    MNcdFileHandler* /* aFileHandler */)

    {

    DLTRACEIN( ( "" ) );

    HBufC* filename = aDownload.Config().FullPathLC();

    DLTRACE(("Call preview handler"));

    // CurrentDownload-1 since it was increased after the download was

    // created

    DASSERT( CurrentDownload() - 1 >= 0 );

    HBufC* mime = Des8ToDes16LC( aDownload.ContentType() );

    //        

    NodeManager().PreviewHandlerL( 

        NodeId(), 

        *filename, 

        CurrentDownload() - 1,

        *mime );

    CleanupStack::PopAndDestroy( 2, filename );  // mime, filename

    DLTRACEOUT( ( "" ) );

    }

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

// Constructor

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

//

CNcdPreviewDownloadHandler::CNcdPreviewDownloadHandler( 

    CNcdNodeManager& aNodeManager,

    MCatalogsHttpSession& aHttpSession ) :

    CNcdBaseDownloadHandler( aNodeManager, aHttpSession )

    {

    }