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: CUpnpIconFileServeTransaction implementation.

    15 *

    16 */

    17 

    18 

    19 #include "upnpiconfileservetransaction.h"

    20 #include <upnperrors.h>

    21 #include "OstTraceDefinitions.h"

    22 #ifdef OST_TRACE_COMPILER_IN_USE

    23 #include "upnpiconfileservetransactionTraces.h"

    24 #endif

    25 

    26 

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

    28 

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

    30 // CUpnpIconFileServeTransaction::NewL

    31 // Two-phased constructor.

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

    33 //

    34 CUpnpIconFileServeTransaction* CUpnpIconFileServeTransaction::NewL( const TDesC& aOutFilePath,

    35                                                                        RFs& aIconFileSession )

    36        

    37     {

    38     OstTraceFunctionEntry0( CUPNPICONFILESERVETRANSACTION_NEWL_ENTRY );

    39     CUpnpIconFileServeTransaction* self = 

    40                      new (ELeave) CUpnpIconFileServeTransaction( aIconFileSession );

    41     CleanupStack::PushL( self );

    42     self->ConstructL( aOutFilePath );

    43     CleanupStack::Pop( self );

    44     OstTraceFunctionExit0( CUPNPICONFILESERVETRANSACTION_NEWL_EXIT );

    45     return self;

    46     }    

    47     

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

    49 // CUpnpIconFileServeTransaction::ConstructL

    50 // Symbian 2nd phase constructor can leave.

    51 // ---------------------------------------------------------------------------------

    52 //

    53 void CUpnpIconFileServeTransaction::ConstructL( const TDesC& aOutFilePath )

    54     {

    55     OstTraceFunctionEntry0( CUPNPICONFILESERVETRANSACTION_CONSTRUCTL_ENTRY );

    56     iOutFilePath.CreateL( aOutFilePath );

    57     OstTraceFunctionExit0( CUPNPICONFILESERVETRANSACTION_CONSTRUCTL_EXIT );

    58     }

    59 

    60 // ---------------------------------------------------------------------------------

    61 // CUpnpIconFileServeTransaction::CUpnpIconFileServeTransaction

    62 // C++ default constructor can NOT contain any code, that

    63 // might leave.

    64 // ---------------------------------------------------------------------------------

    65 //

    66 CUpnpIconFileServeTransaction::CUpnpIconFileServeTransaction( RFs& aIconFileSession )

    67     :iIconFileSession( aIconFileSession )

    68     { 

    69     

    70     }

    71 

    72 // ---------------------------------------------------------------------------------

    73 // CUpnpIconFileServeTransaction::~CUpnpIconFileServeTransaction

    74 // Default Destructor

    75 // ---------------------------------------------------------------------------------

    76 //    

    77 CUpnpIconFileServeTransaction::~CUpnpIconFileServeTransaction()

    78     {

    79     OstTraceFunctionEntry0( CUPNPICONFILESERVETRANSACTION_CUPNPICONFILESERVETRANSACTION_ENTRY );

    80     iOutFilePath.Close();

    81     OstTraceFunctionExit0( CUPNPICONFILESERVETRANSACTION_CUPNPICONFILESERVETRANSACTION_EXIT );

    82     }

    83 

    84 // ---------------------------------------------------------------------------------

    85 // CUpnpIconFileServeTransaction::OnCallbackL

    86 // Handler for transaction event.

    87 // Method is invoked when a particular event arrives.

    88 // In case of leave,it traps the error and returns the http error code.

    89 // @param aEvent Server event

    90 // ---------------------------------------------------------------------------------

    91 //    

    92 void CUpnpIconFileServeTransaction::OnCallbackL( TUpnpHttpServerEvent aEvent )

    93     {

    94     OstTraceFunctionEntry0( CUPNPICONFILESERVETRANSACTION_ONCALLBACKL_ENTRY );

    95     TRAPD( err, DoCallbackL( aEvent ) );

    96     if ( err != KErrNone )

    97         {

    98         SetHttpCode( err );

    99         }

   100     OstTraceFunctionExit0( CUPNPICONFILESERVETRANSACTION_ONCALLBACKL_EXIT );

   101     }

   102 

   103 // ---------------------------------------------------------------------------------

   104 // CUpnpIconFileServeTransaction::DoCallbackL

   105 // Method is used to set the data source file and respective http error codes.

   106 // @param aEvent Server event

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

   108 //  

   109 void CUpnpIconFileServeTransaction::DoCallbackL( TUpnpHttpServerEvent aEvent )

   110     {

   111     OstTraceFunctionEntry0( CUPNPICONFILESERVETRANSACTION_DOCALLBACKL_ENTRY );

   112     switch ( aEvent )

   113         {

   114         case EOnRequestStart:

   115             { 

   116             RFile file;

   117             if ( file.Open( iIconFileSession,iOutFilePath,EFileShareReadersOnly | EFileRead ) == KErrNone ) 

   118                 {

   119                 CleanupClosePushL(file);

   120                 // Sets the file which have to be served in response to http request

   121                 SetDataSourceL(  file ); 

   122                 CleanupStack::Pop(&file);

   123                 }

   124             else

   125                 {

   126                 // if the error occurs set the error code in http response

   127                 SetHttpCode( -EHttpNotFound );

   128                 }                                  

   129             }break;

   130         case EOnComplete:

   131             break;  

   132         case EOnResponseStart:

   133             {

   134             SetHttpCode( KErrNone );

   135             } break;          

   136         default:

   137             break;

   138         }            

   139     OstTraceFunctionExit0( CUPNPICONFILESERVETRANSACTION_DOCALLBACKL_EXIT );

   140     }

   141 

   142 // End of File