apengine/apeng/src/APNetworks.cpp
changeset 66 ed07dcc72692
parent 20 9c97ad6591ae
equal deleted inserted replaced
64:84c6623982f6 66:ed07dcc72692
    44 // CApNetworks::NewLC
    44 // CApNetworks::NewLC
    45 // ---------------------------------------------------------
    45 // ---------------------------------------------------------
    46 //
    46 //
    47 EXPORT_C CApNetworks* CApNetworks::NewLC( CCommsDatabase& aDb )
    47 EXPORT_C CApNetworks* CApNetworks::NewLC( CCommsDatabase& aDb )
    48     {
    48     {
    49     CLOG( ( ENetworks, 0, _L( "-> CApNetworks::NewLC" ) ) );
    49     return NULL;
    50 
       
    51     CApNetworks* db = new( ELeave ) CApNetworks;
       
    52     CleanupStack::PushL( db );
       
    53     db->ConstructL( aDb );
       
    54 
       
    55     CLOG( ( ENetworks, 1, _L( "<- CApNetworks::NewLC" ) ) );
       
    56     return db;
       
    57     }
    50     }
    58 
    51 
    59 
    52 
    60 // Destructor
    53 // Destructor
    61 // ---------------------------------------------------------
    54 // ---------------------------------------------------------
    62 // CApNetworks::~CApNetworks
    55 // CApNetworks::~CApNetworks
    63 // ---------------------------------------------------------
    56 // ---------------------------------------------------------
    64 //
    57 //
    65 EXPORT_C CApNetworks::~CApNetworks()
    58 EXPORT_C CApNetworks::~CApNetworks()
    66     {
    59     {
    67     CLOG( ( ENetworks, 0, _L( "-> CApNetworks::~CApNetworks" ) ) );
       
    68 
       
    69     if ( iApList )
       
    70         {
       
    71         iApList->ResetAndDestroy();
       
    72         delete iApList;
       
    73         }
       
    74 
       
    75     CLOG( ( ENetworks, 1, _L( "<- CApNetworks::~CApNetworks" ) ) );
       
    76     }
    60     }
    77 
    61 
    78 
    62 
    79 // C++ default constructor can NOT contain any code that
    63 // C++ default constructor can NOT contain any code that
    80 // might leave.
    64 // might leave.
    95 // ---------------------------------------------------------
    79 // ---------------------------------------------------------
    96 //
    80 //
    97 EXPORT_C void CApNetworks::ConstructL( CCommsDatabase& aDb )
    81 EXPORT_C void CApNetworks::ConstructL( CCommsDatabase& aDb )
    98 
    82 
    99     {
    83     {
   100     CLOG( ( ENetworks, 0, _L( "-> CApNetworks::ConstructL" ) ) );
       
   101 
       
   102     iApList = new( ELeave )CApNetworkItemList();
       
   103     iDb = &aDb;
       
   104     DoUpdateL();
       
   105 
       
   106     CLOG( ( ENetworks, 1, _L( "<- CApNetworks::ConstructL" ) ) );
       
   107     }
    84     }
   108 
    85 
   109 
    86 
   110 
    87 
   111 // ---------------------------------------------------------
    88 // ---------------------------------------------------------
   112 // CApNetworks::Count
    89 // CApNetworks::Count
   113 // ---------------------------------------------------------
    90 // ---------------------------------------------------------
   114 //
    91 //
   115 EXPORT_C TUint32 CApNetworks::Count() const
    92 EXPORT_C TUint32 CApNetworks::Count() const
   116     {
    93     {
   117     CLOG( ( ENetworks, 0, _L( "<-> CApNetworks::Count" ) ) );
    94     return 0;
   118 
       
   119     return iApList->Count( );
       
   120     }
    95     }
   121 
    96 
   122 
    97 
   123 // ---------------------------------------------------------
    98 // ---------------------------------------------------------
   124 // CApNetworks::Name
    99 // CApNetworks::Name
   125 // ---------------------------------------------------------
   100 // ---------------------------------------------------------
   126 //
   101 //
   127 EXPORT_C const TDesC& CApNetworks::NameL( TUint32 aUid ) const
   102 EXPORT_C const TDesC& CApNetworks::NameL( TUint32 aUid ) const
   128     {
   103     {
   129     CLOG( ( ENetworks, 0, _L( "-> CApNetworks::NameL" ) ) );
   104     User::Leave( KErrNotSupported );
   130 
       
   131     CApNetworkItem* item = 
       
   132         CONST_CAST( CApNetworkItem*, iApList->ItemForUid( aUid ) );
       
   133     if ( item == NULL )
       
   134         {
       
   135         User::Leave( KErrNotFound );
       
   136         }
       
   137 
       
   138     CLOG( ( ENetworks, 1, _L( "<- CApNetworks::NameL" ) ) );
       
   139     return (item->Name() );
       
   140     }
   105     }
   141 
   106 
   142 
   107 
   143 
   108 
   144 
   109 
   148 // CApNetworks::AllListItemDataL
   113 // CApNetworks::AllListItemDataL
   149 // ---------------------------------------------------------
   114 // ---------------------------------------------------------
   150 //
   115 //
   151 EXPORT_C TInt CApNetworks::AllListItemDataL( CApNetworkItemList& aList )
   116 EXPORT_C TInt CApNetworks::AllListItemDataL( CApNetworkItemList& aList )
   152     {
   117     {
   153     CLOG( ( ENetworks, 0, _L( "-> CApNetworks::AllListItemDataL" ) ) );
   118     return 0;
   154 
       
   155     aList.ResetAndDestroy();
       
   156 
       
   157     CApNetworkItem* item=NULL;
       
   158 
       
   159     TInt i;
       
   160     TInt count = iApList->Count();
       
   161     for ( i=0; i<count; i++ )
       
   162         {
       
   163         item = CApNetworkItem::NewLC( ( *iApList )[i] );
       
   164         aList.AppendL( item );
       
   165         CleanupStack::Pop( item ); // item owned by aList !
       
   166         }
       
   167     CLOG( ( ENetworks, 1, _L( "<- CApNetworks::AllListItemDataL" ) ) );
       
   168 
       
   169     return aList.Count();
       
   170     }
   119     }
   171 
   120 
   172 
   121 
   173 
   122 
   174 
   123 
   182 // CApNetworks::DoUpdate
   131 // CApNetworks::DoUpdate
   183 // ---------------------------------------------------------
   132 // ---------------------------------------------------------
   184 //
   133 //
   185 TInt CApNetworks::DoUpdateL()
   134 TInt CApNetworks::DoUpdateL()
   186     {
   135     {
   187     CLOG( ( ENetworks, 0, _L( "-> CApNetworks::DoUpdateL" ) ) );
   136     return KErrNotFound;
   188 
       
   189     TInt err( KErrNone );
       
   190 
       
   191     TBool OwnTransaction = ApCommons::StartPushedTransactionLC( *iDb );
       
   192 
       
   193     CCommsDbTableView* networkt =  iDb->OpenTableLC( TPtrC(NETWORK) );
       
   194 
       
   195     err = networkt->GotoFirstRecord();
       
   196 
       
   197     if ( ( err == KErrNone ) || ( err == KErrNotFound ) )
       
   198         { // even if it is empty, we must clear the list.
       
   199         // otherwise, Leave
       
   200         // fill up list. First empty it
       
   201         iApList->ResetAndDestroy();
       
   202         iCount = 0;
       
   203         TUint32 temp( 0 );
       
   204         TInt length( 0 );
       
   205 
       
   206         CApNetworkItem* item = NULL;
       
   207         CApNetworkItemList* tmpnetlist = new( ELeave )CApNetworkItemList();
       
   208         HBufC* tmp = NULL;
       
   209         CleanupStack::PushL( tmpnetlist );
       
   210         
       
   211         if ( err == KErrNone )
       
   212             { // now get the names and UIDs
       
   213             TBool goon( ETrue );
       
   214             do
       
   215                 {
       
   216                 err = ApCommons::ReadUintL( networkt, TPtrC(COMMDB_ID), temp );
       
   217 
       
   218                 networkt->ReadColumnLengthL( TPtrC(COMMDB_NAME), length );
       
   219                 tmp = HBufC::NewLC( length );
       
   220                 TPtr tmpptr( tmp->Des() );
       
   221                 networkt->ReadTextL( TPtrC(COMMDB_NAME), tmpptr );
       
   222                 item = CApNetworkItem::NewLC( );
       
   223                 item->SetUid( temp );
       
   224                 item->SetNameL( tmpptr );
       
   225                 tmpnetlist->AppendL( item );
       
   226                 CleanupStack::Pop( item ); // item owned by list !
       
   227 
       
   228                 err = networkt->GotoNextRecord();
       
   229                 if ( err == KErrNotFound )
       
   230                     {
       
   231                     goon = EFalse;
       
   232                     }
       
   233                 else
       
   234                     {
       
   235                     User::LeaveIfError( err );
       
   236                     }
       
   237                 CleanupStack::PopAndDestroy( tmp );
       
   238                 }
       
   239                 while ( goon );
       
   240             }
       
   241         // and now move items to real array
       
   242         CleanupStack::Pop( tmpnetlist );
       
   243         delete iApList;
       
   244         iApList = tmpnetlist;
       
   245         }
       
   246     else
       
   247         {
       
   248         User::Leave( err );
       
   249         }
       
   250 
       
   251     CleanupStack::PopAndDestroy( networkt );
       
   252     
       
   253     if ( OwnTransaction )
       
   254         {
       
   255         ApCommons::CommitTransaction( *iDb );
       
   256         CleanupStack::Pop(); // RollbackTransactionOnLeave
       
   257         }
       
   258     
       
   259 
       
   260     CLOG( ( ENetworks, 1, _L( "<- CApNetworks::DoUpdateL" ) ) );
       
   261     return err;
       
   262     }
   137     }
   263 
   138 
   264 
   139 
   265 
   140 
   266 // End of File
   141 // End of File