wlanutilities/wlansniffer/aiplugin/src/wsflaunchaihelperactivewrapper.cpp
branchRCL_3
changeset 24 63be7eb3fc78
parent 23 b852595f5cbe
child 25 f28ada11abbf
equal deleted inserted replaced
23:b852595f5cbe 24:63be7eb3fc78
     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 CWsfLaunchAiHelperActiveWrapper.
       
    15  *
       
    16  */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include "wsflogger.h"
       
    21 #include "wsfmodel.h"
       
    22 #include "wsfaicontroller.h"
       
    23 #include "wsflaunchaihelperactivewrapper.h"
       
    24 
       
    25 // Category UID of AiHelper property
       
    26 static const TUid KWsfAiHelperCategoryUid = { 0x10281CEB };
       
    27 
       
    28 // key numbers within the property 
       
    29 static const TUint KWsfAiHelperExitCodeKey = 0;
       
    30 static const TUint KWsfAiHelperIapIdKey = 1;
       
    31 
       
    32 /**
       
    33 * Delay that we wait for the aihelper to terminate
       
    34 */
       
    35 static const TInt KTimerTickInterval = 1 * 1000 * 1000; 
       
    36 
       
    37 
       
    38 // ----------------------------------------------------------------------------
       
    39 // CWsfLaunchAiHelperActiveWrapper::CWsfLaunchAiHelperActiveWrapper
       
    40 // ----------------------------------------------------------------------------
       
    41 //
       
    42 CWsfLaunchAiHelperActiveWrapper::CWsfLaunchAiHelperActiveWrapper() :
       
    43     CActive( EPriorityStandard ) // Standard priority
       
    44     {
       
    45     }
       
    46 
       
    47 
       
    48 // ----------------------------------------------------------------------------
       
    49 // CWsfLaunchAiHelperActiveWrapper::NewLC
       
    50 // ----------------------------------------------------------------------------
       
    51 //
       
    52 CWsfLaunchAiHelperActiveWrapper* CWsfLaunchAiHelperActiveWrapper::NewLC( 
       
    53                               CWsfModel* aModel, TWsfAiController &aController )
       
    54     {
       
    55     LOG_ENTERFN( "CWsfLaunchAiHelperActiveWrapper::NewLC" );
       
    56     CWsfLaunchAiHelperActiveWrapper* self =
       
    57             new (ELeave) CWsfLaunchAiHelperActiveWrapper();
       
    58     CleanupStack::PushL( self );
       
    59     self->ConstructL( aModel, aController );
       
    60     return self;
       
    61     }
       
    62 
       
    63 
       
    64 // ----------------------------------------------------------------------------
       
    65 // CWsfLaunchAiHelperActiveWrapper::NewL
       
    66 // ----------------------------------------------------------------------------
       
    67 //
       
    68 CWsfLaunchAiHelperActiveWrapper* CWsfLaunchAiHelperActiveWrapper::NewL( 
       
    69                             CWsfModel* aModel, TWsfAiController &aController )
       
    70     {
       
    71     LOG_ENTERFN( "CWsfLaunchAiHelperActiveWrapper::NewL" );
       
    72     CWsfLaunchAiHelperActiveWrapper* self = 
       
    73             CWsfLaunchAiHelperActiveWrapper::NewLC( aModel, aController );
       
    74     CleanupStack::Pop(); // self;
       
    75     return self;
       
    76     }
       
    77 
       
    78 
       
    79 // ----------------------------------------------------------------------------
       
    80 // CWsfLaunchAiHelperActiveWrapper::ConstructL
       
    81 // ----------------------------------------------------------------------------
       
    82 //
       
    83 void CWsfLaunchAiHelperActiveWrapper::ConstructL( CWsfModel* aModel,
       
    84                                             TWsfAiController &aController )
       
    85     {
       
    86     LOG_ENTERFN( "CWsfLaunchAiHelperActiveWrapper::ConstructL" );
       
    87     CActiveScheduler::Add( this ); // Add to scheduler
       
    88     iModel = aModel;
       
    89     iController = &aController;
       
    90     User::LeaveIfError( iTimer.CreateLocal() );
       
    91     User::LeaveIfError( iAiHelperAppExitCode.Attach( KWsfAiHelperCategoryUid, 
       
    92                                                     KWsfAiHelperExitCodeKey ) );
       
    93     
       
    94     User::LeaveIfError( iAiHelperAppIapId.Attach( KWsfAiHelperCategoryUid, 
       
    95                                                   KWsfAiHelperIapIdKey ) );
       
    96     }
       
    97 
       
    98 // ----------------------------------------------------------------------------
       
    99 // CWsfLaunchAiHelperActiveWrapper::~CWsfLaunchAiHelperActiveWrapper
       
   100 // ----------------------------------------------------------------------------
       
   101 //
       
   102 CWsfLaunchAiHelperActiveWrapper::~CWsfLaunchAiHelperActiveWrapper()
       
   103     {
       
   104     LOG_ENTERFN( 
       
   105                "CWsfLaunchAiHelperActiveWrapper::~CWsfWLANListActiveWrapper" );
       
   106     Cancel(); // Cancel any request, if outstanding
       
   107     // Delete instance variables if any
       
   108     iAiHelperAppExitCode.Close();
       
   109     iAiHelperAppIapId.Close();
       
   110     iTimer.Close();
       
   111     }
       
   112 
       
   113 // ----------------------------------------------------------------------------
       
   114 // CWsfLaunchAiHelperActiveWrapper::DoCancel
       
   115 // ----------------------------------------------------------------------------
       
   116 //
       
   117 void CWsfLaunchAiHelperActiveWrapper::DoCancel()
       
   118     {
       
   119     iAiHelperAppExitCode.Cancel();
       
   120     iAiHelperAppIapId.Cancel();
       
   121     iTimer.Cancel();
       
   122     iStoppingHelper = iModel->CloseHelperApplication();
       
   123     }
       
   124 
       
   125 // ----------------------------------------------------------------------------
       
   126 // CWsfLaunchAiHelperActiveWrapper::Start
       
   127 // ----------------------------------------------------------------------------
       
   128 //
       
   129 void CWsfLaunchAiHelperActiveWrapper::Start( TWsfWlanInfo& aInfo, 
       
   130                                              TBool aConnectOnly,
       
   131                                              TBool aTestAccessPoint )
       
   132     {
       
   133     LOG_ENTERFN( "CWsfLaunchAiHelperActiveWrapper::Start" );
       
   134     iStoppingHelper = EFalse;
       
   135     Cancel(); // Cancel any request, just to be sure
       
   136     iState = EUninitialized;
       
   137     iUsedInfo = aInfo;
       
   138     iConnectOnly = aConnectOnly;
       
   139     iTestAccessPoint = aTestAccessPoint;
       
   140     
       
   141     if ( iStoppingHelper )
       
   142         {
       
   143         LOG_WRITE( "Helper was stopped - wait for a while" );
       
   144         iTimer.Cancel();
       
   145         iTimer.After( iStatus, KTimerTickInterval );
       
   146         }
       
   147     else
       
   148         {
       
   149         LOG_WRITE( "Helper was not alive" );
       
   150         TRequestStatus* status = &iStatus;
       
   151         User::RequestComplete(status, KErrNone);
       
   152         }
       
   153     SetActive();
       
   154     }
       
   155 
       
   156 // ----------------------------------------------------------------------------
       
   157 // CWsfLaunchAiHelperActiveWrapper::RunL
       
   158 // ----------------------------------------------------------------------------
       
   159 //
       
   160 void CWsfLaunchAiHelperActiveWrapper::RunL()
       
   161     {
       
   162     LOG_ENTERFN( "CWsfLaunchAiHelperActiveWrapper::RunL" );
       
   163     if ( iStatus == KErrNone )
       
   164         {
       
   165         if ( iState == EUninitialized )
       
   166             {
       
   167             LOG_WRITE( "Start launching ai helper" );
       
   168             // register for notification
       
   169             iAiHelperAppExitCode.Subscribe( iStatus );
       
   170             iModel->LaunchHelperApplicationL( iUsedInfo );
       
   171             iState = EInitialized;
       
   172             SetActive(); // Tell scheduler a request is active
       
   173             }
       
   174         else if (iState == EInitialized)
       
   175             {
       
   176             TInt exitCode( KErrNone );
       
   177             iAiHelperAppExitCode.Get( exitCode );
       
   178 
       
   179             LOG_WRITEF( "AiHelper returned %d", exitCode );
       
   180 
       
   181             if ( exitCode == KErrNone )
       
   182                 {
       
   183                 TInt iapId(0);
       
   184                 iAiHelperAppIapId.Get( iapId );
       
   185                 iUsedInfo.iIapId = TUint32( iapId );
       
   186                 LOG_WRITEF( "AiHelper iap id = %d", iapId );
       
   187                 if ( iUsedInfo.iIapId )
       
   188                     {
       
   189                     LOG_WRITE( "Iap id exist - connect" );
       
   190                     iController->ConnectL( iUsedInfo, iConnectOnly, 
       
   191                                            iTestAccessPoint );
       
   192                     }
       
   193                 else
       
   194                     {
       
   195                     LOG_WRITE( "No iap id from ai helper" );
       
   196                     }
       
   197                 }
       
   198             else
       
   199                 {
       
   200                 User::Leave(exitCode);
       
   201                 }
       
   202             }
       
   203         else
       
   204             {
       
   205             LOG_WRITEF( "iState = %d", iState );
       
   206             }
       
   207         }
       
   208     else
       
   209         {
       
   210         LOG_WRITEF( "CWsfLaunchAiHelperActiveWrapper iStatus = %d", 
       
   211                                                                iStatus.Int() );
       
   212         }
       
   213     }
       
   214 
       
   215 // ----------------------------------------------------------------------------
       
   216 // CWsfLaunchAiHelperActiveWrapper::RunError
       
   217 // ----------------------------------------------------------------------------
       
   218 //
       
   219 #ifdef _DEBUG
       
   220 TInt CWsfLaunchAiHelperActiveWrapper::RunError( TInt aError )
       
   221     {
       
   222     LOG_ENTERFN( "CWsfLaunchAiHelperActiveWrapper::RunError" );
       
   223     LOG_WRITEF( "aError = %d", aError );
       
   224 #else
       
   225 TInt CWsfLaunchAiHelperActiveWrapper::RunError( TInt /*aError*/ )
       
   226     {
       
   227 #endif
       
   228     return KErrNone;
       
   229     }
       
   230