diff -r b852595f5cbe -r 63be7eb3fc78 wlanutilities/wlansniffer/wlansnifferapplication/src/wlansniffer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/wlansnifferapplication/src/wlansniffer.cpp	Tue Aug 31 16:18:40 2010 +0300
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* WLAN Sniffer application main class implementation.
+*/
+
+// System includes
+
+#include <QProcess>
+#include <QLocale>
+#include <HbStyleLoader>
+#include <HbTranslator>
+
+// User includes
+
+#include "wlansnifferengine.h"
+#include "wlansniffermainwindow.h"
+#include "wlansniffer.h"
+
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "wlansnifferTraces.h"
+#endif
+
+/*!
+    \class WlanSniffer
+    \brief WLAN Sniffer main class implementation.
+*/
+
+// External function prototypes
+
+// Local constants
+
+//! Location of WLAN Sniffer custom layout definitions
+static const QString WlanSnifferLayoutPath(":/wlansnifferlayout/");
+
+// ======== LOCAL FUNCTIONS ========
+
+// ======== MEMBER FUNCTIONS ========
+
+/*!
+    Constructor.
+    
+    @param [in] argc Parameter count.
+    @param [in] argv Parameters. 
+ */
+
+WlanSniffer::WlanSniffer(int argc, char* argv[]) :
+    HbApplication(argc, argv),
+    mEngine(new WlanSnifferEngine(this)),
+    mTranslator(),
+    mMainWindow(0)
+{
+    OstTraceFunctionEntry0(WLANSNIFFER_WLANSNIFFER_ENTRY);
+
+    // Start scanning immediately to get the first scan results as soon as
+    // possible, since the scanning takes time.
+    if (mEngine->masterWlan() && !mEngine->forceDisableWlan()) {
+        mEngine->startWlanScanning();
+    }
+    
+    // Register custom layout location
+    HbStyleLoader::registerFilePath(WlanSnifferLayoutPath);
+
+    // Install localization
+    mTranslator = QSharedPointer<HbTranslator>(new HbTranslator());
+    mTranslator->loadCommon();
+    
+    mMainWindow = QSharedPointer<WlanSnifferMainWindow>(
+        new WlanSnifferMainWindow(mEngine));
+    
+    // Connect exit handling
+    bool connectStatus = connect(
+        mEngine,
+        SIGNAL(exitTriggered()),
+        this,
+        SLOT(exitApplication()));
+    Q_ASSERT(connectStatus);
+
+    // Start the Wlan Sniffer Keepalive process, if not started yet
+    // The purpose of the process is to manage Wlan links opened
+    // by this application, and the process should be running always
+    // after the first launch of this application.
+    if (findKeepaliveProcess() == false) {
+        QProcess::startDetached("wlansnifferkeepalive");
+    }
+    
+    OstTraceFunctionExit0(WLANSNIFFER_WLANSNIFFER_EXIT);
+}
+
+/*!
+    Destructor.
+ */
+
+WlanSniffer::~WlanSniffer()
+{
+    OstTraceFunctionEntry0(WLANSNIFFER_WLANSNIFFERDESTR_ENTRY);
+
+    HbStyleLoader::unregisterFilePath(WlanSnifferLayoutPath);
+    
+    OstTraceFunctionExit0(WLANSNIFFER_WLANSNIFFERDESTR_EXIT);
+}
+
+/*!
+    Function for finding possible running keepalive process.
+    
+    @return TRUE if a keepalive process was found running.
+ */
+
+bool WlanSniffer::findKeepaliveProcess()
+{
+    OstTraceFunctionEntry0(WLANSNIFFER_FINDKEEPALIVEPROCESS_ENTRY);
+    
+    // Try to search the keepalive process
+    bool found = false;
+    TFileName executableName;
+    executableName.Copy(_L("wlansnifferkeepalive*"));
+    TFindProcess processSearch;
+    TFullName processFullName;
+    while (processSearch.Next(processFullName) == KErrNone) {
+        if (processFullName.Match(executableName) != KErrNotFound) { 
+            found = true;
+            break;
+        }
+    }
+    
+    OstTraceExt1(
+        TRACE_NORMAL,
+        WLANSNIFFER_FINDKEEPALIVEPROCESS_RESULT,
+        "WlanSniffer::findKeepaliveProcess;found=%hhu",
+        found);
+    
+    OstTraceFunctionExit0(WLANSNIFFER_FINDKEEPALIVEPROCESS_EXIT);
+    return found;
+}
+
+/*!
+    Slot for handling application exit.
+ */
+
+void WlanSniffer::exitApplication()
+{
+    OstTraceFunctionEntry0(WLANSNIFFER_EXITAPPLICATION_ENTRY);
+    
+    exit();
+
+    OstTraceFunctionExit0(WLANSNIFFER_EXITAPPLICATION_EXIT);
+}