wlanutilities/wlansniffer/wlansnifferapplication/src/wlansnifferengine.cpp
changeset 46 2fbd1d709fe7
parent 38 2dc6da6fb431
child 53 bdc64aa9b954
equal deleted inserted replaced
45:d9ec2b8c6bad 46:2fbd1d709fe7
    81 WlanSnifferEngine::WlanSnifferEngine(QObject *parent) :
    81 WlanSnifferEngine::WlanSnifferEngine(QObject *parent) :
    82     QObject(parent),
    82     QObject(parent),
    83     mService(new WlanSnifferService(this)),
    83     mService(new WlanSnifferService(this)),
    84     mSettingsManager(new XQSettingsManager(this)),
    84     mSettingsManager(new XQSettingsManager(this)),
    85     mScanTimerId(0),
    85     mScanTimerId(0),
       
    86     mScanEnabled(false),
    86     mEmbedded(false),
    87     mEmbedded(false),
    87     mWlanQtUtils(new WlanQtUtils())
    88     mWlanQtUtils(new WlanQtUtils())
    88 {
    89 {
    89     OstTraceFunctionEntry0(WLANSNIFFERENGINE_WLANSNIFFERENGINE_ENTRY);
    90     OstTraceFunctionEntry0(WLANSNIFFERENGINE_WLANSNIFFERENGINE_ENTRY);
    90 
    91 
   168 
   169 
   169 void WlanSnifferEngine::startWlanScanning()
   170 void WlanSnifferEngine::startWlanScanning()
   170 {
   171 {
   171     OstTraceFunctionEntry0(WLANSNIFFERENGINE_STARTWLANSCANNING_ENTRY);
   172     OstTraceFunctionEntry0(WLANSNIFFERENGINE_STARTWLANSCANNING_ENTRY);
   172 
   173 
   173     // A valid timer ID means scan is ON 
   174     if (!mScanEnabled) {
   174     if (mScanTimerId == 0) {
       
   175         OstTrace0(
   175         OstTrace0(
   176             TRACE_NORMAL,
   176             TRACE_NORMAL,
   177             WLANSNIFFERENGINE_STARTWLANSCANNING,
   177             WLANSNIFFERENGINE_STARTWLANSCANNING,
   178             "WlanSnifferEngine::startWlanScanning Periodic WLAN scanning starting");
   178             "WlanSnifferEngine::startWlanScanning Periodic WLAN scanning starting");
   179 
   179 
   180         // Connect signal forwarding
   180         mScanEnabled = true;
       
   181         // Connect response signal
   181         bool connectStatus = connect(
   182         bool connectStatus = connect(
   182             mWlanQtUtils.data(),
   183             mWlanQtUtils.data(),
   183             SIGNAL(wlanScanReady()),
   184             SIGNAL(wlanScanReady(int)),
   184             this,
   185             this,
   185             SIGNAL(wlanScanReady()));
   186             SLOT(handleWlanScanReady(int)));
   186         Q_ASSERT(connectStatus);
   187         Q_ASSERT(connectStatus);
   187 
   188 
   188         // Start the first scan
   189         // Start the first scan. Scan timer is started when scan result
       
   190         // signal is received.
   189         mWlanQtUtils->scanWlans();
   191         mWlanQtUtils->scanWlans();
   190         
       
   191         // Start timer for the next scan
       
   192         mScanTimerId = startTimer(scanTimerInterval);
       
   193         
       
   194         // The timer start must succeed
       
   195         Q_ASSERT(mScanTimerId != 0);
       
   196     }
   192     }
   197     
   193     
   198     OstTraceFunctionExit0(WLANSNIFFERENGINE_STARTWLANSCANNING_EXIT);
   194     OstTraceFunctionExit0(WLANSNIFFERENGINE_STARTWLANSCANNING_EXIT);
   199 }
   195 }
   200 
   196 
   205 
   201 
   206 void WlanSnifferEngine::stopWlanScanning()
   202 void WlanSnifferEngine::stopWlanScanning()
   207 {
   203 {
   208     OstTraceFunctionEntry0(WLANSNIFFERENGINE_STOPWLANSCANNING_ENTRY);
   204     OstTraceFunctionEntry0(WLANSNIFFERENGINE_STOPWLANSCANNING_ENTRY);
   209     
   205     
   210     // A valid timer ID means scan is ON 
   206     if (mScanEnabled) {
   211     if (mScanTimerId != 0) {
       
   212         OstTrace0(
   207         OstTrace0(
   213             TRACE_NORMAL,
   208             TRACE_NORMAL,
   214             WLANSNIFFERENGINE_STOPWLANSCANNING,
   209             WLANSNIFFERENGINE_STOPWLANSCANNING,
   215             "WlanSnifferEngine::stopWlanScanning Periodic WLAN scanning stopped");
   210             "WlanSnifferEngine::stopWlanScanning Periodic WLAN scanning stopped");
   216         
   211 
   217         // Disconnect signal forwarding
   212         mScanEnabled = false;
       
   213         // Disconnect response signal
   218         disconnect(
   214         disconnect(
   219             mWlanQtUtils.data(),
   215             mWlanQtUtils.data(),
   220             SIGNAL(wlanScanReady()),
   216             SIGNAL(wlanScanReady(int)),
   221             this,
   217             this,
   222             SIGNAL(wlanScanReady()));
   218             SLOT(handleWlanScanReady(int)));
   223         
   219         
   224         killTimer(mScanTimerId);
   220         if (mScanTimerId != 0) {
   225         mScanTimerId = 0;
   221             killTimer(mScanTimerId);
       
   222             mScanTimerId = 0;
       
   223         }
   226     }
   224     }
   227     
   225     
   228     OstTraceFunctionExit0(WLANSNIFFERENGINE_STOPWLANSCANNING_EXIT);
   226     OstTraceFunctionExit0(WLANSNIFFERENGINE_STOPWLANSCANNING_EXIT);
   229 }
   227 }
   230 
   228 
   415         emit masterWlanStatus(boolean);
   413         emit masterWlanStatus(boolean);
   416     }
   414     }
   417     
   415     
   418     OstTraceFunctionExit1(WLANSNIFFERENGINE_UPDATESETTING_EXIT, this);
   416     OstTraceFunctionExit1(WLANSNIFFERENGINE_UPDATESETTING_EXIT, this);
   419 }
   417 }
       
   418 
       
   419 /*!
       
   420     Slot for handling Wlan scan result.
       
   421 
       
   422     @param [in] status Scan status code.
       
   423 */
       
   424 
       
   425 void WlanSnifferEngine::handleWlanScanReady(int status)
       
   426 {   
       
   427     OstTraceFunctionEntry1(WLANSNIFFERENGINE_HANDLEWLANSCANREADY_ENTRY, this);
       
   428 
       
   429     OstTrace1(
       
   430         TRACE_NORMAL,
       
   431         WLANSNIFFERENGINE_HANDLEWLANSCANREADY,
       
   432         "WlanSnifferEngine::handleWlanScanReady;status=%d",
       
   433         status);
       
   434     
       
   435     // Forward result signal only, if there was no error
       
   436     if (status == WlanQtUtils::ScanStatusOk) {
       
   437         emit wlanScanReady();
       
   438     }
       
   439     
       
   440     // Start timer for the next scan, if not running already
       
   441     if (mScanTimerId == 0) {
       
   442         mScanTimerId = startTimer(scanTimerInterval);
       
   443         // The timer start must succeed
       
   444         Q_ASSERT(mScanTimerId != 0);
       
   445     }
       
   446     
       
   447     OstTraceFunctionExit1(WLANSNIFFERENGINE_HANDLEWLANSCANREADY_EXIT, this);
       
   448 }