1 /**

     2 * Copyright (c) 2010 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: CUpnpTmServerDescriptionProvider class implementation.

    15 *

    16 */

    17 

    18 #include "upnptmserverdescriptionprovider.h"

    19 #include <utf.h>

    20 #include "OstTraceDefinitions.h"

    21 #ifdef OST_TRACE_COMPILER_IN_USE

    22 #include "upnptmserverdescriptionproviderTraces.h"

    23 #endif

    24 

    25 

    26 _LIT(KPublic,   "public\\");

    27 _LIT(KIconPath, "icon");

    28 

    29 // ---------------------------------------------------------------------------------

    30 //  CUpnpTmServerDescriptionProvider::NewL

    31 //

    32 // ---------------------------------------------------------------------------------

    33 //

    34 CUpnpTmServerDescriptionProvider* CUpnpTmServerDescriptionProvider::NewL()

    35     {

    36     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_NEWL_ENTRY );

    37     CUpnpTmServerDescriptionProvider* self = new (ELeave) CUpnpTmServerDescriptionProvider();           

    38     CleanupStack::PushL(self);

    39     self->ConstructL();

    40     CleanupStack::Pop(self); 

    41     OstTraceFunctionExit0( CUPNPTMSERVERDESCRIPTIONPROVIDER_NEWL_EXIT );

    42     return self;

    43     }

    44 

    45 // ---------------------------------------------------------------------------------

    46 //  CUpnpTmServerDescriptionProvider::CUpnpTmServerDescriptionProvider

    47 //

    48 // ---------------------------------------------------------------------------------

    49 //

    50 CUpnpTmServerDescriptionProvider::CUpnpTmServerDescriptionProvider()

    51     {

    52     // No implementation required

    53     }

    54 

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

    56 //  CUpnpTmServerDescriptionProvider::~CUpnpTmServerDescriptionProvider

    57 //

    58 // ---------------------------------------------------------------------------------

    59 //

    60 CUpnpTmServerDescriptionProvider::~CUpnpTmServerDescriptionProvider()

    61     {

    62     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_CUPNPTMSERVERDESCRIPTIONPROVIDER_ENTRY );

    63     iFs.Close();

    64     OstTraceFunctionExit0( CUPNPTMSERVERDESCRIPTIONPROVIDER_CUPNPTMSERVERDESCRIPTIONPROVIDER_EXIT );

    65     }

    66 

    67 // ---------------------------------------------------------------------------------

    68 //  CUpnpTmServerDescriptionProvider::ConstructL

    69 //

    70 // ---------------------------------------------------------------------------------

    71 //

    72 void CUpnpTmServerDescriptionProvider::ConstructL()

    73     {

    74     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_CONSTRUCTL_ENTRY );

    75     User::LeaveIfError( iFs.Connect() );        

    76     OstTraceFunctionExit0( CUPNPTMSERVERDESCRIPTIONPROVIDER_CONSTRUCTL_EXIT );

    77     }

    78 

    79 

    80 // ---------------------------------------------------------------------------------

    81 //  CUpnpTmServerDescriptionProvider::OnDeviceDescription

    82 //

    83 // ---------------------------------------------------------------------------------

    84 //

    85 TInt CUpnpTmServerDescriptionProvider::OnDeviceDescription( 

    86                                        CUpnpDeviceDescriptionRequest& aRequest )

    87     {

    88     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_ONDEVICEDESCRIPTION_ENTRY );

    89     return OnRequest( aRequest );

    90     }

    91 

    92 // ---------------------------------------------------------------------------------

    93 //  CUpnpTmServerDescriptionProvider::OnServiceDescription

    94 //

    95 // ---------------------------------------------------------------------------------

    96 //

    97 TInt CUpnpTmServerDescriptionProvider::OnServiceDescription( 

    98                                         CUpnpDeviceDescriptionRequest& aRequest )

    99     {

   100     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_ONSERVICEDESCRIPTION_ENTRY );

   101     return OnRequest( aRequest );

   102     }

   103 

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

   105 //  CUpnpTmServerDescriptionProvider::OnIcon

   106 //

   107 // ---------------------------------------------------------------------------------

   108 //

   109 TInt CUpnpTmServerDescriptionProvider::OnIcon( CUpnpDeviceDescriptionRequest& aRequest )

   110     {

   111     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_ONICON_ENTRY );

   112     return OnRequest( aRequest );

   113     }

   114 

   115 // ---------------------------------------------------------------------------------

   116 //  CUpnpTmServerDescriptionProvider::GetFile

   117 //

   118 // ---------------------------------------------------------------------------------

   119 //

   120 TInt CUpnpTmServerDescriptionProvider::GetFile( const TDesC8& /*aUri*/, RFile& aFile )

   121     {

   122     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_GETFILE_ENTRY );

   123     return ( aFile.Open( iFs, iFilePath, EFileShareReadersOnly | EFileRead ));  

   124     }

   125 

   126 // ---------------------------------------------------------------------------------

   127 //  CUpnpTmServerDescriptionProvider::OnRequest

   128 //

   129 // ---------------------------------------------------------------------------------

   130 //

   131 TInt CUpnpTmServerDescriptionProvider::OnRequest( CUpnpDeviceDescriptionRequest& aRequest )

   132     {

   133     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_ONREQUEST_ENTRY );

   134     TPtrC8 fileName;

   135     TInt error(KErrNone);

   136     TPtrC8 urlPath = UpnpFileUtil::ExtractUrlPath( aRequest.Uri(), fileName, error );

   137     if( error == KErrNone)

   138         {    

   139         TRAP( error, OnRequestL( urlPath,fileName ) );

   140         }

   141     OstTraceFunctionExit0( CUPNPTMSERVERDESCRIPTIONPROVIDER_ONREQUEST_EXIT );

   142     return error;

   143     }

   144 

   145 // ---------------------------------------------------------------------------------

   146 //  CUpnpTmServerDescriptionProvider::OnRequestL

   147 //  @param aUrlPath   URL 

   148 //  @param aFileName  FileName 

   149 // ---------------------------------------------------------------------------------

   150 //

   151 void CUpnpTmServerDescriptionProvider::OnRequestL( const TDesC8& aUrlPath, 

   152                                                               const TDesC8& aFileName )

   153     {

   154     OstTraceFunctionEntry0( CUPNPTMSERVERDESCRIPTIONPROVIDER_ONREQUESTL_ENTRY );

   155     // 8-bit to 16-bit conversion of URL path and file path

   156     TBuf<UpnpString::KMaxFilenameLength> urlPath;  

   157     urlPath.Copy(aUrlPath);

   158     TBuf<UpnpString::KMaxFilenameLength> fileName;  

   159     fileName.Copy(aFileName);

   160     

   161     // Fetches the private directory

   162     User::LeaveIfError( iFs.PrivatePath( iFilePath ) );

   163     iFilePath.Append(KPublic());

   164     /** 

   165      * Appends the filename to the file path.

   166      * 1. In case of icon file, it first appends icon directory and then appends the filename.

   167      * 2. In case of device and service xml files, it merely appends filename to the file path.

   168      */

   169     if ( urlPath.Find(KIconPath()) != KErrNotFound )

   170         {

   171         // The request is for icon file

   172         iFilePath.Append(urlPath.Left(urlPath.Locate(KForwardSlash))); 

   173         iFilePath.Append(UpnpString::KDoubleBackSlash16());    

   174         iFilePath.Append(KIconPath());

   175         }

   176     else

   177         {

   178         iFilePath.Append(urlPath);   

   179         }

   180     iFilePath.Append(UpnpString::KDoubleBackSlash16());

   181     // Appends filename to the file path.

   182     iFilePath.Append(fileName);

   183     OstTraceFunctionExit0( CUPNPTMSERVERDESCRIPTIONPROVIDER_ONREQUESTL_EXIT );

   184     }

   185