bearermanagement/mpm/src/mpmdialog.cpp
branchRCL_3
changeset 58 83ca720e2b9a
parent 0 5a93021fdf25
equal deleted inserted replaced
57:05bc53fe583b 58:83ca720e2b9a
       
     1 /*
       
     2 * Copyright (c) 2004-2007 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: MPM user dialog handling
       
    15 *
       
    16 */
       
    17 
       
    18 /**
       
    19 @file mpmdialog.cpp
       
    20 Mobility Policy Manager user dialog initiation.
       
    21 */
       
    22 
       
    23 // INCLUDE FILES
       
    24 #include <connpref.h> // for TConnPref
       
    25 #include <gsmerror.h>
       
    26 #include <metadatabase.h>
       
    27 #include <datamobilitycommsdattypes.h>
       
    28 #include <commdb.h>
       
    29 #include <bldvariant.hrh>   // For feature flags
       
    30 #include <e32property.h>    //publish and subscribe
       
    31 
       
    32 #include "mpmdialog.h"
       
    33 #include "mpmlogger.h"
       
    34 #include "mpmdefaultconnection.h"
       
    35 #include "rmpm.h"
       
    36 #include "mpmcommsdataccess.h"
       
    37 
       
    38 // ============================= LOCAL FUNCTIONS ===============================
       
    39 
       
    40 // ============================ MEMBER FUNCTIONS ===============================
       
    41 
       
    42 // -----------------------------------------------------------------------------
       
    43 // CMPMDialog::NewL
       
    44 // -----------------------------------------------------------------------------
       
    45 //
       
    46 CMPMDialog* CMPMDialog::NewL( CMPMIapSelection&             aIapSelection,
       
    47                               const RAvailableIAPList&      aIAPList,
       
    48                               TUint32                       aBearerSet,
       
    49                               CArrayPtrFlat<CMPMDialog>&    aQueue,
       
    50                               CMPMServer&                   aServer )
       
    51     {
       
    52     CMPMDialog* self = new ( ELeave ) CMPMDialog( aIapSelection, 
       
    53                                                   aBearerSet,
       
    54                                                   aQueue,
       
    55                                                   aServer );
       
    56     CleanupStack::PushL( self );
       
    57     self->ConstructL( aIAPList );
       
    58     CleanupStack::Pop( self );
       
    59     return self;
       
    60     }
       
    61 
       
    62 
       
    63 // -----------------------------------------------------------------------------
       
    64 // CMPMDialog::CMPMDialog
       
    65 // -----------------------------------------------------------------------------
       
    66 //
       
    67 CMPMDialog::CMPMDialog( CMPMIapSelection&           aIapSelection,
       
    68                         TUint32                     aBearerSet,
       
    69                         CArrayPtrFlat<CMPMDialog>&  aQueue,
       
    70                         CMPMServer&                 aServer )
       
    71     :   CMPMDialogBase( *(CArrayPtrFlat<CMPMDialogBase>*)&aQueue ),
       
    72         iIapSelection( aIapSelection ), 
       
    73         iSnapOrIAPId( 0 ),
       
    74         iBearerSet( aBearerSet ),
       
    75         iServer ( aServer )
       
    76     {
       
    77     }
       
    78 
       
    79 
       
    80 // -----------------------------------------------------------------------------
       
    81 // CMPMDialog::~CMPMDialog
       
    82 // -----------------------------------------------------------------------------
       
    83 //
       
    84 CMPMDialog::~CMPMDialog()
       
    85     {
       
    86     Cancel();
       
    87     MPMLOGSTRING2( "CMPMDialog::~CMPMDialog: deleted, Completing with code = %i", 
       
    88                        iStatus.Int() )
       
    89     iDlgServ.Close();
       
    90     // Clean up all other stuff
       
    91     iIAPList.Close();
       
    92     }
       
    93 
       
    94 
       
    95 // -----------------------------------------------------------------------------
       
    96 // CMPMDialog::ConstructL
       
    97 // -----------------------------------------------------------------------------
       
    98 //
       
    99 void CMPMDialog::ConstructL( const RAvailableIAPList& aIAPList )
       
   100     {
       
   101     User::LeaveIfError( CopyArray( aIAPList, iIAPList ) );
       
   102     CMPMDialogBase::ConstructL();
       
   103     }
       
   104 
       
   105 // -----------------------------------------------------------------------------
       
   106 // CMPMDialog::ConstructL
       
   107 // -----------------------------------------------------------------------------
       
   108 //
       
   109 void CMPMDialog::Start( CMPMDialogBase* /*aDlg*/ )
       
   110     {
       
   111     InitSelectConnection();
       
   112     }
       
   113 
       
   114 // -----------------------------------------------------------------------------
       
   115 // CMPMDialog::IntSelectConnection
       
   116 // -----------------------------------------------------------------------------
       
   117 //
       
   118 void CMPMDialog::InitSelectConnection()
       
   119     {
       
   120     TInt err = iDlgServ.Connect();
       
   121     // Try to publish sort snap data
       
   122     //
       
   123     if ( err == KErrNone )
       
   124         {
       
   125         TRAP( err, PublishSortSnapInfoL() )
       
   126         }
       
   127     if ( err != KErrNone )
       
   128         {
       
   129         // Jump to RunL()
       
   130         TRequestStatus* status = &iStatus;
       
   131         User::RequestComplete( status, err );
       
   132         SetActive();
       
   133         return;
       
   134         }
       
   135 
       
   136     // Map bearer set. bearerSet variable is a combination of values
       
   137     // mapped to TCommDbBearer while iBearerSet is a combination of
       
   138     // TExtendedConnPref::TExtendedConnBearer values.
       
   139 
       
   140     TUint32 bearerSet( ECommDbBearerVirtual );
       
   141     if ( iBearerSet == TExtendedConnPref::EExtendedConnBearerUnknown )
       
   142         {
       
   143         bearerSet |= ECommDbBearerCSD | ECommDbBearerWcdma |
       
   144                      ECommDbBearerWLAN;
       
   145         }
       
   146     else
       
   147         {
       
   148         if ( iBearerSet & TExtendedConnPref::EExtendedConnBearerWLAN )
       
   149             {
       
   150             bearerSet |= ECommDbBearerWLAN;
       
   151             }
       
   152         if ( iBearerSet & TExtendedConnPref::EExtendedConnBearerCellular )
       
   153             {
       
   154             bearerSet |= ECommDbBearerWcdma;
       
   155             }
       
   156         }
       
   157 
       
   158     // API definition was provided by Symbian, but we don't really need 
       
   159     // these parameters with AccessPointConnection. 
       
   160     // 
       
   161     TUint32 unusedVariable( 0 );
       
   162 
       
   163     /*  AccessPointConnection API implements also the ChangeConnection in 
       
   164      *  the ALR "world", you should also be careful of the input value of 
       
   165      *  iSnapOrIAPId, because the Destination with the input ElementID is 
       
   166      *  considered the "current Destination in use", so it will not be 
       
   167      *  listed by the notifier. So if you really want to see the ALR 
       
   168      *  version of AccessPointConnection, in input iSnapOrIAPId MUST be  
       
   169      *  an invalid ElementID (e.g. 0), to be sure that no Destinations 
       
   170      *  will be removed from the list. 
       
   171      */
       
   172     iDlgServ.AccessPointConnection( unusedVariable,
       
   173                                     unusedVariable,
       
   174                                     iSnapOrIAPId,
       
   175                                     bearerSet,
       
   176                                     iStatus );
       
   177 
       
   178     SetActive();
       
   179     }
       
   180 
       
   181 // -----------------------------------------------------------------------------
       
   182 // CMPMDialog::PublishSortSnapInfoL
       
   183 // -----------------------------------------------------------------------------
       
   184 //
       
   185 void CMPMDialog::PublishSortSnapInfoL()
       
   186     {
       
   187     // allow PublishSortSnapInfoL to run only 
       
   188     // if the dialog is the first one in the queue.
       
   189     // => First one is active one.
       
   190     if ( !IsFirst() )
       
   191         {
       
   192         return;
       
   193         }
       
   194         
       
   195     MPMLOGSTRING( "CMPMDialog::PublishSortSnapInfoL" )
       
   196     RArray<TUint> snaps;
       
   197     CleanupClosePushL( snaps );
       
   198     
       
   199     // set first snap to 0 as ungathegorised
       
   200     //
       
   201     snaps.AppendL( KSortUncategorisedIaps );
       
   202     
       
   203     // Find Snap ids
       
   204     //
       
   205     iServer.CommsDatAccess()->FindAllSnapsL( snaps );
       
   206     
       
   207     // Write iaps for each snap, also 0 is 
       
   208     // included for uncategorised
       
   209     //
       
   210     TMpmSnapPubSubFormat snapData;
       
   211     TInt i( 0 ), err( KErrNone );
       
   212     for(; ( i < snaps.Count() ) && 
       
   213           ( i < KMPMSortSnapMaxKey ); i++ )
       
   214         {
       
   215         snapData.iSnap = snaps[ i ];
       
   216         snapData.iSortedIaps.Reset();
       
   217         // Get sorted iaps
       
   218         //
       
   219         iIapSelection.Session()->SortSnapL( snaps[ i ], snapData.iSortedIaps );
       
   220         
       
   221         // Define pub&sub key if not already defined
       
   222         //
       
   223         err = RProperty::Define( KMPMSortSnapCategory, 
       
   224                                  i,
       
   225                                  KMPMSortSnapType,
       
   226                                  KMPMSortSnapReadPolicy,
       
   227                                  KMPMSortSnapWritePolicy );
       
   228         
       
   229         if ( err != KErrAlreadyExists &&
       
   230              err != KErrNone )
       
   231             {
       
   232             MPMLOGSTRING2( "CMPMDialog::PublishSortSnapInfoL: error in define: %d ", err )
       
   233             }
       
   234         
       
   235         TPtrC8 dataPtr( reinterpret_cast< TUint8* >( &snapData  ), sizeof( snapData ) );
       
   236 
       
   237         err = RProperty::Set( KMPMSortSnapCategory, 
       
   238                               i, 
       
   239                               dataPtr );
       
   240         if ( err != KErrNone )
       
   241             {
       
   242             MPMLOGSTRING2( "CMPMDialog::PublishSortSnapInfoL: error in set: %d ", err )
       
   243             }    
       
   244         MPMLOGSTRING3( "CMPMDialog::PublishSortSnapInfoL: snap %d iap count %d",
       
   245                        snapData.iSnap, snapData.iSortedIaps.Count() )
       
   246         }
       
   247 
       
   248     // set rest of the keys to undefined
       
   249     // 
       
   250     while( i < KMPMSortSnapMaxKey )
       
   251         {
       
   252         err = RProperty::Delete( KMPMSortSnapCategory, i );
       
   253         if ( err != KErrNotFound &&
       
   254              err != KErrNone )
       
   255             {
       
   256             MPMLOGSTRING2( "CMPMDialog::PublishSortSnapInfoL: error in delete: %d ", err )
       
   257             }
       
   258         i++;
       
   259         }
       
   260     CleanupStack::PopAndDestroy( &snaps );    
       
   261     }
       
   262 
       
   263 // -----------------------------------------------------------------------------
       
   264 // CMPMDialog::RunL
       
   265 // -----------------------------------------------------------------------------
       
   266 //
       
   267 void CMPMDialog::RunL()
       
   268     {
       
   269     MPMLOGSTRING2( "CMPMDialog::RunL: status = %i", 
       
   270         iStatus.Int() )
       
   271         
       
   272     TMDBElementId tableId = iSnapOrIAPId & KCDMaskShowRecordType; 
       
   273     TBool isIap( EFalse );
       
   274     if ( tableId == KCDTIdIAPRecord )
       
   275         {
       
   276         isIap = ETrue;
       
   277         }
       
   278     
       
   279     // Clean data from publish & subscribe
       
   280     //
       
   281     CleanSortSnapInfo();
       
   282         
       
   283     TUint32 id = ( iSnapOrIAPId & KCDMaskShowRecordId ) >> KShift8;
       
   284     iIapSelection.HandleUserSelectionL( isIap, id, iStatus.Int() );
       
   285     }
       
   286 
       
   287 
       
   288 // -----------------------------------------------------------------------------
       
   289 // CMPMDialog::RunError
       
   290 // -----------------------------------------------------------------------------
       
   291 //
       
   292 TInt CMPMDialog::RunError(TInt aError)
       
   293     {
       
   294     // Handles a leave occurring in the request completion event handler 
       
   295     // RunL(). The active scheduler calls this function if this active 
       
   296     // object's RunL() function leaves. This gives this active object 
       
   297     // the opportunity to perform any necessary cleanup.
       
   298     // 
       
   299     MPMLOGSTRING2( "CMPMDialog::RunError: RunL left with error = %i", aError )
       
   300     iIapSelection.HandleUserSelectionError( aError );
       
   301 
       
   302     // Clean data from publish & subscribe
       
   303     //
       
   304     CleanSortSnapInfo();
       
   305 
       
   306     // Return KErrNone to prevent panic 
       
   307     // 
       
   308     return KErrNone;
       
   309     }
       
   310     
       
   311     
       
   312 // -----------------------------------------------------------------------------
       
   313 // CMPMDialog::DoCancel
       
   314 // -----------------------------------------------------------------------------
       
   315 //
       
   316 void CMPMDialog::DoCancel()
       
   317     {
       
   318     iDlgServ.CancelAccessPointConnection();
       
   319     // Clean data from publish & subscribe
       
   320     //
       
   321     CleanSortSnapInfo();
       
   322     }
       
   323 
       
   324 
       
   325 // -----------------------------------------------------------------------------
       
   326 // CMPMDialog::CopyArray
       
   327 // -----------------------------------------------------------------------------
       
   328 //
       
   329 TInt CMPMDialog::CopyArray( const RAvailableIAPList& aOrigin, 
       
   330                             RAvailableIAPList&       aCopy )
       
   331 	{
       
   332 	TInt err( KErrNone );
       
   333 
       
   334     // Clean array first
       
   335     // 
       
   336 	aCopy.Reset(); 
       
   337 
       
   338 	for( TInt i( 0 ); ( i < aOrigin.Count() ) && ( err == KErrNone ); ++i )
       
   339 		{
       
   340 		err = aCopy.Append( aOrigin[i] );
       
   341 		if ( err != KErrNone )
       
   342 			{
       
   343 			// Cleanup and return
       
   344 			// 
       
   345             MPMLOGSTRING2( "CMPMDialog::CopyArray: Append error = %i", err )
       
   346 			aCopy.Reset();
       
   347 			}
       
   348 		}
       
   349 
       
   350 	return err;
       
   351 	} 
       
   352 
       
   353 // -----------------------------------------------------------------------------
       
   354 // CMPMDialog::CleanSortSnapInfoL
       
   355 // -----------------------------------------------------------------------------
       
   356 //
       
   357 void CMPMDialog::CleanSortSnapInfo()
       
   358     {
       
   359     MPMLOGSTRING( "CMPMDialog::CleanSortSnapInfoL" )
       
   360 
       
   361     // Clean info from all keys
       
   362     //
       
   363     for( TInt i(0); i < KMPMSortSnapMaxKey; i++ )
       
   364         {
       
   365         TInt err = RProperty::Delete( KMPMSortSnapCategory, i );
       
   366         if ( err != KErrNotFound &&
       
   367              err != KErrNone )
       
   368             {
       
   369             MPMLOGSTRING2( "CMPMDialog::CleanSortSnapInfoL: error in delete: %d ", err )
       
   370             }
       
   371         }
       
   372     }
       
   373 
       
   374 //  End of File