wlanutilities/wlansniffer/engine/client/src/wsfsession.cpp
branchRCL_3
changeset 55 f28ada11abbf
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54:63be7eb3fc78 55:f28ada11abbf
       
     1 /*
       
     2 * Copyright (c) 2007-2008 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:  Implementation of RWsfSession
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 //  CLASS HEADER
       
    21 #include "wsfsession.h"
       
    22 
       
    23 //  INTERNAL INCLUDES
       
    24 #include "wsfwlaninfoarray.h"
       
    25 #include "wsfeventhandler.h"
       
    26 #include "wsfactivewaiter.h"
       
    27 #include "wsfservercommon.h"
       
    28 #include "wsflogger.h"
       
    29 
       
    30 
       
    31 
       
    32 //  LOCAL DEFINITIONS
       
    33 /**
       
    34 * Number of message slots at the server
       
    35 */
       
    36 static const TInt KIPCSlots = 6;
       
    37 
       
    38 /**
       
    39 * Number of retries to start the server
       
    40 */
       
    41 static const TInt KRetries = 3;
       
    42 
       
    43 
       
    44 
       
    45 // ---------------------------------------------------------------------------
       
    46 // RWsfSession::RWsfSession
       
    47 // ---------------------------------------------------------------------------
       
    48 EXPORT_C RWsfSession::RWsfSession(): 
       
    49     RSessionBase(), 
       
    50     iEventHandler( 0 ),
       
    51     iConnectingResult( KErrNone )
       
    52     {
       
    53     }
       
    54 
       
    55 
       
    56 // ---------------------------------------------------------------------------
       
    57 // RWsfSession::StartServer
       
    58 // ---------------------------------------------------------------------------
       
    59 TInt RWsfSession::StartServer()
       
    60     {
       
    61     LOG_ENTERFN( "RWsfSession::StartServerL" );
       
    62     
       
    63     TInt res( KErrNone );
       
    64     // create server - if one of this name does not already exist
       
    65     TFindServer findServer( KWlanSnifferServerName );
       
    66     TFullName name;
       
    67 
       
    68     if ( findServer.Next( name ) != KErrNone ) // we don't exist already
       
    69         {
       
    70         RProcess server;
       
    71         // Create the server process
       
    72         res = server.Create( KWlanSnifferServerExe, KNullDesC );
       
    73 
       
    74         if ( res != KErrNone ) // thread created ok - now start it going
       
    75             {
       
    76             return res;
       
    77             }
       
    78 
       
    79         // Rendezvous is used to detect server start
       
    80         TRequestStatus status;
       
    81         server.Rendezvous( status );                                                 
       
    82                                                                                    
       
    83         if ( status != KRequestPending )                                             
       
    84             {
       
    85             LOG_WRITEF( "StartServer Rendezvous ERROR: %d", status.Int() );
       
    86             server.Kill( 0 );    // abort startup                                 
       
    87             }                                                                      
       
    88         else                                                                       
       
    89             {                                                                      
       
    90             server.Resume();    // logon OK - start the server                     
       
    91             }                                                                      
       
    92         
       
    93         LOG_WRITE( "StartServer wait for start" );
       
    94         User::WaitForRequest( status ); // wait for start or death
       
    95 
       
    96         // We can't use the 'exit reason' if the server paniced as this                                                          
       
    97         // is the panic 'reason' and may be '0' which cannot be distinguished                                        
       
    98         // from KErrNone                                                                                             
       
    99         res = ( server.ExitType() == EExitPanic ) ? KErrGeneral : status.Int();
       
   100         
       
   101         // we're no longer interested in the other process
       
   102         server.Close(); 
       
   103         }
       
   104         
       
   105     return res;
       
   106     }
       
   107 
       
   108 
       
   109 // ---------------------------------------------------------------------------
       
   110 // RWsfSession::Connect
       
   111 // ---------------------------------------------------------------------------
       
   112 //
       
   113 EXPORT_C TInt RWsfSession::Connect()
       
   114     {
       
   115     LOG_ENTERFN( "RWsfSession::Connect" );
       
   116     TInt err = StartServer();
       
   117     
       
   118     for (TInt tries = 0; tries < KRetries; tries++)
       
   119         {
       
   120         LOG_WRITE( "server started" );
       
   121 
       
   122         err = CreateSession( KWlanSnifferServerName, Version(), KIPCSlots );
       
   123 
       
   124         LOG_WRITEF( "CreateSession() returned %d", err );
       
   125         
       
   126         if (!err)
       
   127             {
       
   128             LOG_WRITE( "connected" );
       
   129             TRAP( err, iConnWaiter = new (ELeave) CActiveSchedulerWait() );
       
   130             break; 
       
   131             }
       
   132         if (err != KErrNotFound && err != KErrServerTerminated)
       
   133             {
       
   134             LOG_WRITE( "problems session creation - break" );
       
   135             break; 
       
   136             }
       
   137             
       
   138         TInt err = StartServer(); // try to launch the server
       
   139 
       
   140         if (!err)
       
   141             {
       
   142             LOG_WRITE( "ok - try to connect again" );
       
   143             continue; 
       
   144             }
       
   145             
       
   146         if (err == KErrAlreadyExists)
       
   147             {
       
   148             LOG_WRITE( "someone else started - try to connect again" );
       
   149             continue; 
       
   150             }
       
   151             
       
   152         LOG_WRITE( "problems - break" );
       
   153         break; 
       
   154         }
       
   155     
       
   156     LOG_WRITEF( "connect exit value = %d", err );
       
   157 
       
   158     return err;
       
   159     }
       
   160 
       
   161 
       
   162 // ---------------------------------------------------------------------------
       
   163 // RWsfSession::Version
       
   164 // ---------------------------------------------------------------------------
       
   165 //
       
   166 TVersion RWsfSession::Version() const
       
   167     {
       
   168     return TVersion( KWlanSnifferServerMajor, 
       
   169                      KWlanSnifferServerMinor, 
       
   170                      KWlanSnifferServerBuild );
       
   171     }
       
   172 
       
   173 
       
   174 // ---------------------------------------------------------------------------
       
   175 // RWsfSession::CancelNotifyEvent
       
   176 // ---------------------------------------------------------------------------
       
   177 //
       
   178 EXPORT_C void RWsfSession::CancelNotifyEvent()
       
   179     {
       
   180     LOG_ENTERFN( "RWsfSession::CancelNotifyEvent" );
       
   181     if ( iEventHandler )
       
   182         {
       
   183         iEventHandler->Cancel();
       
   184         }
       
   185     }
       
   186 
       
   187 
       
   188 // ---------------------------------------------------------------------------
       
   189 // RWsfSession::ConnectedAccountNameL
       
   190 // ---------------------------------------------------------------------------
       
   191 //
       
   192 EXPORT_C HBufC* RWsfSession::ConnectedAccountNameL()
       
   193     {
       
   194     LOG_ENTERFN("RWsfSession::ConnectedAccountNameL");
       
   195     TPckgBuf<TWsfQueryConnectedAccount> package;
       
   196     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   197     CleanupStack::PushL( waiter );
       
   198     SendReceive( ESnifferCmdConnectionName, TIpcArgs( &package ), 
       
   199                                                             waiter->iStatus );
       
   200     waiter->WaitForRequest();
       
   201     LOG_WRITEF( "message[%d] call returned %d", 
       
   202                 ESnifferCmdConnectionName,
       
   203                 waiter->iStatus.Int() );
       
   204     User::LeaveIfError( waiter->iStatus.Int() );
       
   205     CleanupStack::PopAndDestroy( waiter );
       
   206     
       
   207     if ( package().iConnected )
       
   208         {
       
   209         return package().iConnectedAccountName.AllocL();
       
   210         }
       
   211     return KNullDesC().AllocL();
       
   212     }
       
   213 
       
   214 
       
   215 // ---------------------------------------------------------------------------
       
   216 // RWsfSession::GetConnectedWlanDetailsL
       
   217 // ---------------------------------------------------------------------------
       
   218 //
       
   219 EXPORT_C TBool RWsfSession::GetConnectedWlanDetailsL( TWsfWlanInfo& aWlanInfo )
       
   220     {
       
   221     LOG_ENTERFN("RWsfSession::GetConnectedWlanDetailsL");
       
   222     TPckgBuf<TBool> ret( EFalse );
       
   223     TPckg<TWsfWlanInfo> package( aWlanInfo );
       
   224 
       
   225     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   226     CleanupStack::PushL( waiter );
       
   227 
       
   228     SendReceive( ESnifferCmdConnectedDetails, TIpcArgs( &ret, &package ), 
       
   229                                                              waiter->iStatus );
       
   230     waiter->WaitForRequest();
       
   231     LOG_WRITEF( "message[%d] call returned %d", 
       
   232                 ESnifferCmdConnectedDetails,
       
   233                 waiter->iStatus.Int() );
       
   234     User::LeaveIfError( waiter->iStatus.Int() );
       
   235     CleanupStack::PopAndDestroy( waiter );
       
   236 
       
   237     return ret();
       
   238     }
       
   239 
       
   240 
       
   241 // ---------------------------------------------------------------------------
       
   242 // RWsfSession::GetConnectedWlanDetails
       
   243 // ---------------------------------------------------------------------------
       
   244 //
       
   245 EXPORT_C void RWsfSession::GetConnectedWlanDetails( TPckgBuf<TBool>& aPckg,
       
   246                                                     TWsfWlanInfo& aWlanInfo,
       
   247                                                     TRequestStatus& aStatus )
       
   248     {
       
   249     LOG_ENTERFN("RWsfSession::GetConnectedWlanDetails");
       
   250     TPckg<TWsfWlanInfo> package( aWlanInfo );
       
   251 
       
   252     SendReceive( ESnifferCmdConnectedDetails, TIpcArgs( &aPckg, &package ), 
       
   253                  aStatus );
       
   254     }
       
   255 
       
   256 
       
   257 // ---------------------------------------------------------------------------
       
   258 // RWsfSession::NotifyEventL
       
   259 // ---------------------------------------------------------------------------
       
   260 //
       
   261 EXPORT_C void RWsfSession::NotifyEventL( MWsfStateChangeObserver& aObserver )
       
   262     {
       
   263     LOG_ENTERFN("RWsfSession::NotifyEventL");
       
   264     if ( !iEventHandler )
       
   265         {
       
   266         iEventHandler = CWsfEventHandler::NewL( *this, aObserver );
       
   267         }
       
   268     iEventHandler->ResetObserver( aObserver );
       
   269     if ( !iEventHandler->IsActive() )
       
   270         {
       
   271         iEventHandler->Start();
       
   272         SendReceive( ESnifferCmdNotifyEvents, 
       
   273                      TIpcArgs( &iEventHandler->EventContainer() ), 
       
   274                      iEventHandler->iStatus );
       
   275         }
       
   276     }
       
   277 
       
   278 
       
   279 // ---------------------------------------------------------------------------
       
   280 // RWsfSession::EnableScanL
       
   281 // ---------------------------------------------------------------------------
       
   282 //
       
   283 EXPORT_C TBool RWsfSession::EnableScanL()
       
   284     {
       
   285     LOG_ENTERFN("RWsfSession::EnableScanL");
       
   286 
       
   287     TInt err = Send( ESnifferCmdActivateScan );
       
   288     LOG_WRITEF( "message[%d] call returned %d", ESnifferCmdActivateScan, err );
       
   289     
       
   290     User::LeaveIfError( err );
       
   291                                                          
       
   292     return !err;
       
   293     }
       
   294     
       
   295 
       
   296 // ---------------------------------------------------------------------------
       
   297 // RWsfSession::DisableScanL
       
   298 // ---------------------------------------------------------------------------
       
   299 //
       
   300 EXPORT_C TBool RWsfSession::DisableScanL()
       
   301     {
       
   302     LOG_ENTERFN("RWsfSession::DisableScanL");    
       
   303 
       
   304     TInt err = Send( ESnifferCmdDisableScan );
       
   305     LOG_WRITEF( "message[%d] call returned %d", ESnifferCmdDisableScan, err );
       
   306 
       
   307     User::LeaveIfError( err );
       
   308 
       
   309     return !err;
       
   310     }
       
   311     
       
   312 
       
   313 // ---------------------------------------------------------------------------
       
   314 // RWsfSession::IsScanEnabledL
       
   315 // ---------------------------------------------------------------------------
       
   316 //
       
   317 EXPORT_C TBool RWsfSession::IsScanEnabledL()
       
   318     {
       
   319     LOG_ENTERFN("RWsfSession::IsScanEnabledL");
       
   320     TBool res = 0;
       
   321     TPckgBuf<TInt> pckg;
       
   322 
       
   323     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   324     CleanupStack::PushL( waiter );
       
   325     
       
   326     SendReceive( ESnifferCmdIsScanEnabled, TIpcArgs( &pckg ), 
       
   327                                                             waiter->iStatus );
       
   328     waiter->WaitForRequest();
       
   329     LOG_WRITEF( "message[%d] call returned %d", 
       
   330                 ESnifferCmdIsScanEnabled,
       
   331                 waiter->iStatus.Int() );
       
   332     User::LeaveIfError( waiter->iStatus.Int() );
       
   333     CleanupStack::PopAndDestroy( waiter );
       
   334                                                          
       
   335     res = pckg();
       
   336     return res;
       
   337     }
       
   338     
       
   339 
       
   340 // ---------------------------------------------------------------------------
       
   341 // RWsfSession::UpdateWlanListL
       
   342 // ---------------------------------------------------------------------------
       
   343 //
       
   344 EXPORT_C void RWsfSession::UpdateWlanListL( CWsfWlanInfoArray* aInfoArray )
       
   345     {
       
   346     LOG_ENTERFN("RWsfSession::UpdateWlanListL");    
       
   347     // first request the buffer size for wlan data...
       
   348     TPckgBuf<TUint> pckg;
       
   349     TUint infoArrayElementCount = aInfoArray->Count();
       
   350 
       
   351     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   352     CleanupStack::PushL( waiter );
       
   353 
       
   354     SendReceive( ESnifferCmdWlanDataSize, TIpcArgs( &pckg ), waiter->iStatus );
       
   355     waiter->WaitForRequest();
       
   356     LOG_WRITEF( "message[%d] call returned %d", 
       
   357                 ESnifferCmdWlanDataSize,
       
   358                 waiter->iStatus.Int() );
       
   359     User::LeaveIfError( waiter->iStatus.Int() );
       
   360 
       
   361     // alloc the required size buffer...
       
   362     TInt requiredSize = pckg();
       
   363     LOG_WRITEF( "WLAN data buffer size = %d", requiredSize );
       
   364 
       
   365     if ( !requiredSize ) 
       
   366         {
       
   367         // no data ...
       
   368         CleanupStack::PopAndDestroy( waiter );
       
   369         return;
       
   370         }
       
   371 
       
   372     HBufC8* buffer = HBufC8::NewLC( requiredSize );
       
   373     TPtr8 ptr = buffer->Des();
       
   374     
       
   375     SendReceive( ESnifferCmdGetWlanInfo, TIpcArgs( &pckg, &ptr ), 
       
   376                                                             waiter->iStatus );
       
   377     waiter->WaitForRequest();
       
   378     LOG_WRITEF( "message[%d] call returned %d", 
       
   379                 ESnifferCmdGetWlanInfo,
       
   380                 waiter->iStatus.Int() );
       
   381     User::LeaveIfError( waiter->iStatus.Int() );
       
   382                                                     
       
   383     
       
   384     LOG_WRITEF( "actual bytes occupied = %d", pckg() );
       
   385     
       
   386     if ( requiredSize != pckg() )
       
   387         {
       
   388         // the buffer is not long enough... we must try again...
       
   389         User::Leave( KErrOverflow );
       
   390         }
       
   391     
       
   392     // Check that aInfoArray has not been modified 
       
   393     // while we waited server response
       
   394     if ( aInfoArray->Count() != infoArrayElementCount )
       
   395         {
       
   396         LOG_WRITEF( "aInfoArray data has changed %d != %d ", 
       
   397                 aInfoArray->Count(), infoArrayElementCount );
       
   398         aInfoArray->Reset();
       
   399         }
       
   400     
       
   401     aInfoArray->AppendFromStreamBufferL( ptr );
       
   402     CleanupStack::PopAndDestroy( buffer );
       
   403     CleanupStack::PopAndDestroy( waiter );
       
   404     }
       
   405 
       
   406 
       
   407 // ---------------------------------------------------------------------------
       
   408 // RWsfSession::GetWlanListSize
       
   409 // ---------------------------------------------------------------------------
       
   410 //
       
   411 EXPORT_C void RWsfSession::GetWlanListSize( TPckgBuf<TUint> &aPckg, TRequestStatus& aStatus )
       
   412     {
       
   413     LOG_ENTERFN("RWsfSession::GetWlanListSize");    
       
   414     SendReceive( ESnifferCmdWlanDataSize, TIpcArgs( &aPckg ), aStatus );
       
   415     }
       
   416 
       
   417 
       
   418 // ---------------------------------------------------------------------------
       
   419 // RWsfSession::GetWlanList
       
   420 // ---------------------------------------------------------------------------
       
   421 //
       
   422 EXPORT_C void RWsfSession::GetWlanList( TPckgBuf<TUint>& aPckg, TPtr8& aPtr, TRequestStatus& aStatus )
       
   423     {
       
   424     LOG_ENTERFN("RWsfSession::GetWlanList");    
       
   425     SendReceive( ESnifferCmdGetWlanInfo, TIpcArgs( &aPckg, &aPtr ), aStatus );
       
   426     }
       
   427 
       
   428 
       
   429 // ---------------------------------------------------------------------------
       
   430 // RWsfSession::MonitorAccessPointL
       
   431 // ---------------------------------------------------------------------------
       
   432 //
       
   433 EXPORT_C void RWsfSession::MonitorAccessPointL( TUint32 aMonitoredIap )
       
   434     {
       
   435     LOG_ENTERFN("RWsfSession::MonitorAccessPointL");
       
   436 
       
   437     TInt err = Send( ESnifferCmdMonitorAp, TIpcArgs( aMonitoredIap ));
       
   438     LOG_WRITEF( "message[%d] call returned %d", ESnifferCmdMonitorAp, err );
       
   439         
       
   440     User::LeaveIfError( err );
       
   441     }
       
   442 
       
   443 
       
   444 // ---------------------------------------------------------------------------
       
   445 // RWsfSession::RequestScanL
       
   446 // ---------------------------------------------------------------------------
       
   447 //
       
   448 EXPORT_C TBool RWsfSession::RequestScanL()
       
   449     {
       
   450     LOG_ENTERFN("RWsfSession::RequestScanL");
       
   451     TPckgBuf<TBool> pckg;
       
   452     
       
   453     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   454     CleanupStack::PushL( waiter );
       
   455 
       
   456     SendReceive( ESnifferCmdRequestScan, TIpcArgs( &pckg ), waiter->iStatus );
       
   457     waiter->WaitForRequest();
       
   458     LOG_WRITEF( "message[%d] call returned %d", 
       
   459                 ESnifferCmdRequestScan,
       
   460                 waiter->iStatus.Int() );
       
   461     User::LeaveIfError( waiter->iStatus.Int() );
       
   462     CleanupStack::PopAndDestroy( waiter );
       
   463     return pckg();
       
   464     }
       
   465 
       
   466 
       
   467 // ---------------------------------------------------------------------------
       
   468 // RWsfSession::RequestScan
       
   469 // ---------------------------------------------------------------------------
       
   470 //
       
   471 EXPORT_C void RWsfSession::RequestScan(TPckgBuf<TBool>& aPckg, TRequestStatus& aStatus )
       
   472     {
       
   473     LOG_ENTERFN("RWsfSession::RequestScan");
       
   474     SendReceive( ESnifferCmdRequestScan, TIpcArgs( &aPckg ), aStatus );
       
   475     }
       
   476 
       
   477 
       
   478 // ---------------------------------------------------------------------------
       
   479 // RWsfSession::ConnectWlanBearerL
       
   480 // ---------------------------------------------------------------------------
       
   481 //
       
   482 EXPORT_C TInt RWsfSession::ConnectWlanBearerL( TUint32 aIapId, 
       
   483                                                TBool aConnectOnly,
       
   484                                                TWsfIapPersistence aPersistence )
       
   485     {
       
   486     LOG_ENTERFN( "RWsfSession::ConnectWlanBearerL" );
       
   487     LOG_WRITEF( "IAP id = %d", aIapId );
       
   488 
       
   489     // mark the beginning of the connection process
       
   490     iEventHandler->UnBlockNextConnectedEvent();
       
   491     iEventHandler->SetConnecting( ETrue );
       
   492 
       
   493     TInt res( KErrNone );
       
   494     TPckgBuf<TInt> pckg;
       
   495 
       
   496     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   497     CleanupStack::PushL( waiter );
       
   498 
       
   499     SendReceive( ESnifferCmdConnect, 
       
   500                  TIpcArgs( &pckg, aIapId, aConnectOnly, aPersistence ), 
       
   501                  waiter->iStatus );
       
   502     
       
   503     waiter->WaitForRequest();
       
   504     LOG_WRITEF( "message[%d] call returned %d", 
       
   505                 ESnifferCmdConnect,
       
   506                 waiter->iStatus.Int() );
       
   507     User::LeaveIfError( waiter->iStatus.Int() );
       
   508     CleanupStack::PopAndDestroy( waiter );
       
   509     
       
   510     res = pckg();
       
   511     
       
   512     if ( res != KErrNone )
       
   513         {
       
   514         // on any error the flag should be cleared
       
   515         iEventHandler->SetConnecting( EFalse );
       
   516         }
       
   517     else
       
   518         {
       
   519         // otherwise we must wait until the connected signal arrives
       
   520         iConnWaiter->Start();
       
   521         }
       
   522     
       
   523     if ( iConnectingResult )
       
   524         {
       
   525         // the caller must know if the connecting process was cancelled
       
   526         res = iConnectingResult;
       
   527         iConnectingResult = KErrNone;
       
   528         }
       
   529         
       
   530     return res;
       
   531     }
       
   532 
       
   533 
       
   534 // ---------------------------------------------------------------------------
       
   535 // RWsfSession::ConnectWlanBearer
       
   536 // ---------------------------------------------------------------------------
       
   537 //
       
   538 EXPORT_C void RWsfSession::ConnectWlanBearer( TPckgBuf<TBool>& aPckg,
       
   539                                                TUint32 aIapId, 
       
   540                                                TBool aConnectOnly,
       
   541                                                TWsfIapPersistence aPersistence,
       
   542                                                TRequestStatus& aStatus )
       
   543     {
       
   544     LOG_ENTERFN( "RWsfSession::ConnectWlanBearer" );
       
   545     LOG_WRITEF( "IAP id = %d", aIapId );
       
   546 
       
   547     // mark the beginning of the connection process
       
   548     iEventHandler->UnBlockNextConnectedEvent();
       
   549     iEventHandler->SetConnecting( ETrue );
       
   550 
       
   551     SendReceive( ESnifferCmdConnect, 
       
   552                  TIpcArgs( &aPckg, aIapId, aConnectOnly, aPersistence ), 
       
   553                  aStatus );
       
   554     }
       
   555 
       
   556 
       
   557 // ---------------------------------------------------------------------------
       
   558 // RWsfSession::SetConnectWlanBearerResult
       
   559 // ---------------------------------------------------------------------------
       
   560 //
       
   561 EXPORT_C void RWsfSession::SetConnectWlanBearerResult( TInt aResult )
       
   562     {
       
   563     LOG_ENTERFN( "RWsfSession::SetConnectWlanBearerResult" );
       
   564     LOG_WRITEF( "Result = %d", aResult );
       
   565     
       
   566     if ( aResult != KErrNone )
       
   567         {
       
   568         // on any error the flag should be cleared
       
   569         iEventHandler->SetConnecting( EFalse );
       
   570         }
       
   571     }
       
   572 
       
   573 
       
   574 // ---------------------------------------------------------------------------
       
   575 // RWsfSession::StopConnectingWait
       
   576 // ---------------------------------------------------------------------------
       
   577 //
       
   578 void RWsfSession::StopConnectingWait()
       
   579     {
       
   580     LOG_ENTERFN( "RWsfSession::StopConnectingWait" );
       
   581     if ( iConnWaiter->IsStarted() )
       
   582         {
       
   583         iConnWaiter->AsyncStop();
       
   584         }
       
   585     }
       
   586 
       
   587 
       
   588 // ---------------------------------------------------------------------------
       
   589 // RWsfSession::DisconnectWlanBearerL
       
   590 // ---------------------------------------------------------------------------
       
   591 //
       
   592 EXPORT_C TBool RWsfSession::DisconnectWlanBearerL()
       
   593     {
       
   594     LOG_ENTERFN("RWsfSession::DisconnectWlanBearerL");
       
   595     TBool res = 0;
       
   596     TPckgBuf<TInt> pckg;
       
   597 
       
   598     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   599     CleanupStack::PushL( waiter );
       
   600 
       
   601     SendReceive( ESnifferCmdDisconnect, TIpcArgs( &pckg ), waiter->iStatus );
       
   602     waiter->WaitForRequest();
       
   603     LOG_WRITEF( "message[%d] call returned %d", 
       
   604                 ESnifferCmdDisconnect,
       
   605                 waiter->iStatus.Int() );
       
   606     User::LeaveIfError( waiter->iStatus.Int() );
       
   607 
       
   608     CleanupStack::PopAndDestroy( waiter );
       
   609 
       
   610     res = pckg();
       
   611     return res;
       
   612     }
       
   613 
       
   614 
       
   615 // ---------------------------------------------------------------------------
       
   616 // RWsfSession::DisconnectWlanBearer
       
   617 // ---------------------------------------------------------------------------
       
   618 //
       
   619 EXPORT_C void RWsfSession::DisconnectWlanBearer( TPckgBuf<TBool>& aPckg, TRequestStatus& aStatus )
       
   620     {
       
   621     LOG_ENTERFN("RWsfSession::DisconnectWlanBearer");
       
   622     SendReceive( ESnifferCmdDisconnect, TIpcArgs( &aPckg ), aStatus );
       
   623     }
       
   624 
       
   625 
       
   626 // ---------------------------------------------------------------------------
       
   627 // RWsfSession::Close
       
   628 // ---------------------------------------------------------------------------
       
   629 //
       
   630 EXPORT_C void RWsfSession::Close()
       
   631     {
       
   632     LOG_ENTERFN("RWsfSession::Close");
       
   633     delete iEventHandler; iEventHandler = NULL;
       
   634     delete iConnWaiter; iConnWaiter = NULL;
       
   635     
       
   636     LOG_WRITE( "close session" );
       
   637     RSessionBase::Close();
       
   638     }
       
   639 
       
   640 
       
   641 // ---------------------------------------------------------------------------
       
   642 // RWsfSession::DoCancelNotifyEvent
       
   643 // ---------------------------------------------------------------------------
       
   644 //
       
   645 void RWsfSession::DoCancelNotifyEvent()
       
   646     {
       
   647     LOG_ENTERFN("RWsfSession::DoCancelNotifyEvent");    
       
   648     // used only by CWsfEventHandler
       
   649     TInt err = Send( ESnifferCmdCancelNotifyEvents );
       
   650     LOG_WRITEF( "message[%d] call returned %d", 
       
   651                 ESnifferCmdCancelNotifyEvents, err );
       
   652     }
       
   653 
       
   654 
       
   655 // ---------------------------------------------------------------------------
       
   656 // RWsfSession::CancelAll
       
   657 // ---------------------------------------------------------------------------
       
   658 //
       
   659 void RWsfSession::CancelAll()
       
   660     {
       
   661     LOG_ENTERFN("RWsfSession::CancelAll");
       
   662     TInt err = Send( ESnifferCmdCancelAll );
       
   663 
       
   664     LOG_WRITEF( "message[%d] call returned %d", ESnifferCmdCancelAll, err );
       
   665     }
       
   666     
       
   667 
       
   668 // ---------------------------------------------------------------------------
       
   669 // RWsfSession::IsConnectedL
       
   670 // ---------------------------------------------------------------------------
       
   671 //
       
   672 EXPORT_C TBool RWsfSession::IsConnectedL()
       
   673     {
       
   674     LOG_ENTERFN("RWsfSession::IsConnectedL");
       
   675     TPckgBuf<TBool> pckg;
       
   676 
       
   677     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   678     CleanupStack::PushL( waiter );
       
   679 
       
   680     SendReceive( ESnifferCmdIsConnected, TIpcArgs( &pckg ), waiter->iStatus );
       
   681     waiter->WaitForRequest();
       
   682     LOG_WRITEF( "message[%d] call returned %d", 
       
   683                 ESnifferCmdIsConnected,
       
   684                 waiter->iStatus.Int() );
       
   685     User::LeaveIfError( waiter->iStatus.Int() );
       
   686     CleanupStack::PopAndDestroy( waiter );
       
   687     
       
   688     return pckg();
       
   689     }
       
   690 
       
   691 
       
   692 // ---------------------------------------------------------------------------
       
   693 // RWsfSession::RecoverFromServerTermination
       
   694 // ---------------------------------------------------------------------------
       
   695 //
       
   696 TBool RWsfSession::RecoverFromServerTermination( 
       
   697                                            MWsfStateChangeObserver& aObserver )
       
   698     {
       
   699     RSessionBase::Close();
       
   700     
       
   701     TBool ret( EFalse );
       
   702     
       
   703     ret = ( Connect() == KErrNone );
       
   704     if ( ret )
       
   705         {
       
   706         TRAPD( err, NotifyEventL( aObserver ) );
       
   707         ret = ( err == KErrNone );
       
   708         }
       
   709         
       
   710     return ret;
       
   711     }
       
   712 
       
   713 
       
   714 // ---------------------------------------------------------------------------
       
   715 // RWsfSession::AbortConnectingL
       
   716 // ---------------------------------------------------------------------------
       
   717 //
       
   718 EXPORT_C void RWsfSession::AbortConnectingL()
       
   719     {
       
   720     LOG_ENTERFN("RWsfSession::AbortConnectingL");
       
   721 
       
   722     if ( iEventHandler->Connecting() )
       
   723         {
       
   724         iConnectingResult = KErrCancel;
       
   725         iEventHandler->BlockNextConnectedEvent();
       
   726 
       
   727         TInt err = Send( ESnifferCmdAbortConnecting );
       
   728         LOG_WRITEF( "message[%d] call returned %d", 
       
   729                     ESnifferCmdAbortConnecting, err );
       
   730         
       
   731         User::LeaveIfError( err );
       
   732         StopConnectingWait();
       
   733         }
       
   734     
       
   735     }
       
   736     
       
   737 
       
   738 // ---------------------------------------------------------------------------
       
   739 // RWsfSession::AbortScanningL
       
   740 // ---------------------------------------------------------------------------
       
   741 //
       
   742 EXPORT_C void RWsfSession::AbortScanningL()
       
   743     {
       
   744     LOG_ENTERFN("RWsfSession::AbortScanningL");    
       
   745 
       
   746     TInt err = Send( ESnifferCmdAbortScanning );
       
   747     LOG_WRITEF( "message[%d] call returned %d", 
       
   748                 ESnifferCmdAbortScanning, err );
       
   749 
       
   750     User::LeaveIfError( err );
       
   751     }
       
   752 
       
   753 
       
   754 // ---------------------------------------------------------------------------
       
   755 // RWsfSession::SetIapPersistenceL
       
   756 // ---------------------------------------------------------------------------
       
   757 //
       
   758 EXPORT_C TBool RWsfSession::SetIapPersistenceL( 
       
   759                                               TWsfIapPersistence aPersistence )
       
   760     {
       
   761     LOG_ENTERFN("RWsfSession::SetIapPersistenceL");
       
   762     TPckgBuf<TBool> ret( EFalse );
       
   763 
       
   764     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   765     CleanupStack::PushL( waiter );
       
   766 
       
   767     SendReceive( ESnifferCmdSetIapPersistence, TIpcArgs( &ret, aPersistence ), 
       
   768                                                              waiter->iStatus );
       
   769     waiter->WaitForRequest();
       
   770     LOG_WRITEF( "message[%d] call returned %d", 
       
   771                 ESnifferCmdSetIapPersistence,
       
   772                 waiter->iStatus.Int() );
       
   773     User::LeaveIfError( waiter->iStatus.Int() );
       
   774     CleanupStack::PopAndDestroy( waiter );
       
   775     
       
   776     return ret();    
       
   777     }
       
   778 
       
   779 
       
   780 // ---------------------------------------------------------------------------
       
   781 // RWsfSession::ControlDisconnectTimerL
       
   782 // ---------------------------------------------------------------------------
       
   783 //
       
   784 EXPORT_C TBool RWsfSession::ControlDisconnectTimerL( TUint aAdcCommand )
       
   785     {
       
   786     LOG_ENTERFN("RWsfSession::ControlDisconnectTimerL"); 
       
   787     
       
   788     TPckgBuf<TBool> ret( EFalse );
       
   789 
       
   790     CWsfActiveWaiter *waiter = CWsfActiveWaiter::NewL();
       
   791     CleanupStack::PushL( waiter );
       
   792 
       
   793     SendReceive( ESnifferCmdControlDisconnectTimer, 
       
   794                  TIpcArgs( &ret, aAdcCommand ), 
       
   795                  waiter->iStatus );
       
   796                  
       
   797     waiter->WaitForRequest();
       
   798     LOG_WRITEF( "message[%d] call returned %d", 
       
   799                 ESnifferCmdControlDisconnectTimer,
       
   800                 waiter->iStatus.Int() );
       
   801     User::LeaveIfError( waiter->iStatus.Int() );
       
   802     CleanupStack::PopAndDestroy( waiter );
       
   803     
       
   804     return ret();    
       
   805     }
       
   806 
       
   807