1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *

    16 */

    17 

    18 

    19 #include <f32file.h>

    20 

    21 #include "ncdnode.h"

    22 #include "catalogshttpoperation.h"

    23 #include "catalogshttpconfig.h"

    24 #include "catalogshttpsession.h"

    25 #include "catalogsdebug.h"

    26 #include "ncdpreviewdownloadhandler.h"

    27 #include "ncdnodepreviewimpl.h"

    28 #include "ncdnodemetadataimpl.h"

    29 #include "ncdfilehandler.h"

    30 #include "ncdpanics.h"

    31 #include "ncdproviderutils.h"

    32 

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

    34 

    35 // ---------------------------------------------------------------------------

    36 // NewL

    37 // ---------------------------------------------------------------------------

    38 //

    39 CNcdPreviewDownloadHandler* CNcdPreviewDownloadHandler::NewL( 

    40     const CNcdNodeIdentifier& aNodeId,

    41     CNcdNodeManager& aNodeManager,

    42     MCatalogsHttpSession& aHttpSession )

    43     {

    44     CNcdPreviewDownloadHandler* self = new( ELeave ) 

    45         CNcdPreviewDownloadHandler( aNodeManager, aHttpSession );

    46     CleanupStack::PushL( self );

    47     self->ConstructL( aNodeId );

    48     CleanupStack::Pop( self );

    49     return self;

    50     }

    51     

    52 

    53 // ---------------------------------------------------------------------------

    54 // Destructor

    55 // ---------------------------------------------------------------------------

    56 //    

    57 CNcdPreviewDownloadHandler::~CNcdPreviewDownloadHandler()

    58     {

    59     }

    60 

    61 

    62 

    63 // ---------------------------------------------------------------------------

    64 // DownloadL

    65 // ---------------------------------------------------------------------------

    66 //    

    67 MCatalogsHttpOperation* CNcdPreviewDownloadHandler::DownloadL()

    68     {

    69     DLTRACEIN(( "" ));

    70     

    71     CNcdNode& node( NodeL() );

    72     CNcdNodeMetaData& metadata( node.NodeMetaDataL() );

    73     CNcdNodePreview& preview( metadata.PreviewL() );

    74 

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

    76         ENcdPanicIndexOutOfRange ); 

    77                 

    78 

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

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

    81         

    82     MCatalogsHttpOperation* dl = HttpSession().CreateDownloadL( 

    83         preview.Uri( CurrentDownload() ),

    84         EFalse );

    85     CleanupReleasePushL( *dl );

    86 

    87     HBufC* tempPath = CNcdProviderUtils::TempPathLC( 

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

    89     

    90     // Use provider's temp path    

    91     dl->Config().SetDirectoryL( 

    92         *tempPath );

    93     CleanupStack::PopAndDestroy( tempPath );

    94 

    95     dl->SetHeaderMode( ECatalogsHttpHeaderModeForceHead );

    96     

    97     SetCurrentDownload( CurrentDownload() + 1 );

    98     CleanupStack::Pop( dl );

    99     DLTRACEOUT( ( "" ) );

   100     return dl;

   101     }

   102     

   103 

   104 // ---------------------------------------------------------------------------

   105 // FinishDownloadL

   106 // ---------------------------------------------------------------------------

   107 //    

   108 void CNcdPreviewDownloadHandler::FinishDownloadL( 

   109     MCatalogsHttpOperation& aDownload, 

   110     MNcdFileHandler* /* aFileHandler */)

   111     {

   112     DLTRACEIN( ( "" ) );

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

   114     

   115     DLTRACE(("Call preview handler"));

   116     

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

   118     // created

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

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

   121     //        

   122     NodeManager().PreviewHandlerL( 

   123         NodeId(), 

   124         *filename, 

   125         CurrentDownload() - 1,

   126         *mime );

   127         

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

   129     DLTRACEOUT( ( "" ) );

   130     }

   131 

   132 

   133 // ---------------------------------------------------------------------------

   134 // Constructor

   135 // ---------------------------------------------------------------------------

   136 //

   137 CNcdPreviewDownloadHandler::CNcdPreviewDownloadHandler( 

   138     CNcdNodeManager& aNodeManager,

   139     MCatalogsHttpSession& aHttpSession ) :

   140     CNcdBaseDownloadHandler( aNodeManager, aHttpSession )

   141     {

   142     }