upnpsharing/upnpcontentserver/src/upnpselectionwriter.cpp
changeset 0 7f85d04be362
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     1 /*
       
     2 * Copyright (c) 2005-2007 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:      CUpnpSelectionWriter class implementation
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 
       
    23 // INCLUDE FILES
       
    24 
       
    25 #include <upnpstring.h>
       
    26 #include <centralrepository.h>
       
    27 #include <s32file.h>
       
    28 
       
    29 #include "upnpselectionwriter.h"
       
    30 #include "upnpcontentservercrkeys.h"
       
    31 #include "upnpcontentserverdefs.h"
       
    32 
       
    33 _LIT( KComponentLogfile, "contentserver.txt");
       
    34 #include "upnplog.h"
       
    35 
       
    36 using namespace UpnpContentServer;
       
    37 
       
    38 // ================= MEMBER FUNCTIONS =======================
       
    39 
       
    40 // --------------------------------------------------------------------------
       
    41 // CUpnpSelectionWriter::NewL
       
    42 // Two-phased constructor.
       
    43 // --------------------------------------------------------------------------
       
    44 //
       
    45 CUpnpSelectionWriter* CUpnpSelectionWriter::NewL(
       
    46     TUpnpMediaType aMediaType )
       
    47     {
       
    48     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
    49 
       
    50     CUpnpSelectionWriter* self =
       
    51         new(ELeave) CUpnpSelectionWriter();
       
    52 
       
    53     CleanupStack::PushL(self);
       
    54     self->ConstructL( aMediaType );
       
    55     CleanupStack::Pop(self);
       
    56     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
    57     return self;
       
    58     }
       
    59 
       
    60 
       
    61 // --------------------------------------------------------------------------
       
    62 // CUpnpSelectionWriter::ConstructL
       
    63 // Symbian 2nd phase constructor can leave.
       
    64 // --------------------------------------------------------------------------
       
    65 //
       
    66 void CUpnpSelectionWriter::ConstructL(
       
    67     TUpnpMediaType aMediaType )
       
    68     {
       
    69     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
    70     iMediaType = aMediaType;
       
    71 
       
    72     iFileArray = new (ELeave) CDesCArrayFlat(4);
       
    73     iOkItems.Reset();
       
    74 
       
    75     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
    76     }
       
    77 
       
    78 
       
    79 // --------------------------------------------------------------------------
       
    80 // CUpnpSelectionWriter::CUpnpSelectionWriter
       
    81 // C++ default constructor can NOT contain any code, that
       
    82 // might leave.
       
    83 // --------------------------------------------------------------------------
       
    84 //
       
    85 CUpnpSelectionWriter::CUpnpSelectionWriter()
       
    86     {
       
    87     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
    88     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
    89     }
       
    90 
       
    91 // --------------------------------------------------------------------------
       
    92 // CUpnpSelectionWriter::CUpnpSelectionWriter
       
    93 // C++ default destructor.
       
    94 // --------------------------------------------------------------------------
       
    95 //
       
    96 CUpnpSelectionWriter::~CUpnpSelectionWriter()
       
    97     {
       
    98     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
    99 
       
   100     delete iFileArray;
       
   101     iOkItems.Reset();
       
   102     delete iRepository;
       
   103 
       
   104     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   105     }
       
   106 
       
   107 // --------------------------------------------------------------------------
       
   108 // CUpnpSelectionWriter::AppendItemL
       
   109 // ( other items were commented in header )
       
   110 // --------------------------------------------------------------------------
       
   111 //
       
   112 void CUpnpSelectionWriter::AppendItemL( const TPtrC aNewObject)
       
   113     {
       
   114     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   115     iFileArray->AppendL( aNewObject  );
       
   116     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   117     }
       
   118 
       
   119 // --------------------------------------------------------------------------
       
   120 // CUpnpSelectionWriter::AppendStatusL
       
   121 // ( other items were commented in header )
       
   122 // --------------------------------------------------------------------------
       
   123 //
       
   124 void CUpnpSelectionWriter::AppendStatusL( TInt aIndex )
       
   125     {
       
   126     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   127     iOkItems.AppendL( aIndex  );
       
   128     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   129     }
       
   130 
       
   131 // --------------------------------------------------------------------------
       
   132 // CUpnpSelectionWriter::SaveSharingState
       
   133 // Saves sharing state to central repository
       
   134 // --------------------------------------------------------------------------
       
   135 //
       
   136 TInt CUpnpSelectionWriter::SaveSharingStateL( TInt aShareAllSelection )
       
   137     {
       
   138     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   139 
       
   140     TInt status = KErrNone;
       
   141     iRepository = CRepository::NewL( KCrUidUpnpContentserver );
       
   142     switch ( iMediaType )
       
   143         {
       
   144     case EImageAndVideo:
       
   145         {
       
   146         if (aShareAllSelection == EShareAll ||
       
   147             aShareAllSelection == EShareNone ||
       
   148             aShareAllSelection == EShareMany )
       
   149             {
       
   150             status = iRepository->Set( KUPnPAppShareAllVisualFiles,
       
   151                                        aShareAllSelection);
       
   152             }
       
   153         break;
       
   154         }
       
   155     case EPlaylist:
       
   156         {
       
   157         if (aShareAllSelection == EShareAll ||
       
   158             aShareAllSelection == EShareNone ||
       
   159             aShareAllSelection == EShareMany )
       
   160             {
       
   161             status = iRepository->Set( KUPnPAppShareAllMusicFiles,
       
   162                                        aShareAllSelection);
       
   163             }
       
   164         break;
       
   165         }
       
   166     default:
       
   167         {
       
   168         __LOG( "SaveSharingStateL - default");
       
   169         break;
       
   170         }
       
   171         }
       
   172 
       
   173     delete iRepository;
       
   174     iRepository = NULL;
       
   175 
       
   176     // Store the item array
       
   177     if ( aShareAllSelection == EShareMany )
       
   178         {
       
   179         StoreSharedContainerIDsL();
       
   180         }
       
   181 
       
   182     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   183     return status;
       
   184     }
       
   185 
       
   186 // --------------------------------------------------------------------------
       
   187 // CUPnPFileSharingEngine::StoreSharedContainerIDsL
       
   188 // Creates main containers and starts sharing them
       
   189 // --------------------------------------------------------------------------
       
   190 //
       
   191 TInt CUpnpSelectionWriter::StoreSharedContainerIDsL() const
       
   192     {
       
   193     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   194 
       
   195     // Leave if aIdArray = NULL
       
   196     if ( !iFileArray )
       
   197         {
       
   198         User::Leave(KErrArgument);
       
   199         }
       
   200 
       
   201     RFs fs;
       
   202     RFile file;
       
   203     User::LeaveIfError( fs.Connect() );
       
   204     CleanupClosePushL(fs);
       
   205 
       
   206     TFileName directory;
       
   207 
       
   208     // Get private directory path
       
   209     fs.SessionPath(directory);
       
   210 
       
   211     // Try to create directory
       
   212     TInt error = fs.MkDir(directory);
       
   213     // it's ok if directory already exists
       
   214     if (!(error != KErrNone && error != KErrAlreadyExists))
       
   215         {
       
   216 
       
   217         // Add file name
       
   218         if ( iMediaType == EImageAndVideo )
       
   219             {
       
   220             directory.Append( KVisualFile );
       
   221             }
       
   222         else if ( iMediaType == EPlaylist )
       
   223             {
       
   224             directory.Append( KMusicFile );
       
   225             }
       
   226 
       
   227         error = file.Replace(fs, directory, EFileWrite );
       
   228         if ( !error )
       
   229             {
       
   230             CleanupClosePushL( file );
       
   231             RFileWriteStream writeStream(file);
       
   232             CleanupClosePushL( writeStream );
       
   233 
       
   234             for (TInt index = 0; index < iFileArray->Count(); index++)
       
   235                 {
       
   236                 // check that sharing of the container was succesful
       
   237                 if ( iOkItems.Find( index ) != KErrNotFound )
       
   238                     {
       
   239                     // Write identifiers to the file
       
   240                     writeStream << iFileArray->MdcaPoint(index);
       
   241                     }
       
   242                 }
       
   243 
       
   244             // Clean up
       
   245             CleanupStack::PopAndDestroy(&writeStream); // Close writeStream
       
   246             CleanupStack::PopAndDestroy(&file); // Close file
       
   247             }
       
   248         }
       
   249     CleanupStack::PopAndDestroy(&fs);
       
   250     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   251     return error;
       
   252     }
       
   253 
       
   254 // End of file