--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/aiplugin/src/wsfwlanlistactivewrapper.cpp	Fri Mar 12 15:48:54 2010 +0200
@@ -0,0 +1,274 @@
+/*
+ * Copyright (c) 2007-2008 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:  Implementation of CWsfWLANListActiveWrapper.
+ *
+ */
+
+
+// INCLUDE FILES
+#include "wsflogger.h"
+#include "wsfmodel.h"
+#include "wsfwlaninfoarray.h"
+#include "wsfaicontroller.h"
+#include "wsfwlanlistactivewrapper.h"
+
+
+/**
+* Number of retries to fetch wlan data
+*/
+static const TInt KRetries = 5;
+
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::CWsfWLANListActiveWrapper
+// ----------------------------------------------------------------------------
+//
+CWsfWLANListActiveWrapper::CWsfWLANListActiveWrapper() :
+    CActive( EPriorityStandard ), // Standard priority
+    iPtr( NULL, 0 )
+    {
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::NewLC
+// ----------------------------------------------------------------------------
+//
+CWsfWLANListActiveWrapper* CWsfWLANListActiveWrapper::NewLC( CWsfModel* aModel, 
+                                                TWsfAiController &aController )
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::NewLC" );
+    CWsfWLANListActiveWrapper* self =
+            new (ELeave) CWsfWLANListActiveWrapper();
+    CleanupStack::PushL(self);
+    self->ConstructL( aModel, aController );
+    return self;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::NewL
+// ----------------------------------------------------------------------------
+//
+CWsfWLANListActiveWrapper* CWsfWLANListActiveWrapper::NewL( CWsfModel* aModel, 
+                                                TWsfAiController &aController )
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::NewL" );
+    CWsfWLANListActiveWrapper* self = CWsfWLANListActiveWrapper::NewLC(
+             aModel, aController );
+    CleanupStack::Pop(); // self;
+    return self;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CWsfWLANListActiveWrapper::ConstructL( CWsfModel* aModel,
+                                            TWsfAiController &aController )
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::ConstructL" );
+    CActiveScheduler::Add(this); // Add to scheduler
+    iModel = aModel;
+    iController = &aController;
+    iArray = CWsfWlanInfoArray::NewL();
+    }
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::~CWsfWLANListActiveWrapper
+// ----------------------------------------------------------------------------
+//
+CWsfWLANListActiveWrapper::~CWsfWLANListActiveWrapper()
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::~CWsfWLANListActiveWrapper" );
+    Cancel(); // Cancel any request, if outstanding
+    // Delete instance variables if any
+    if ( iBuffer )
+        {
+        delete iBuffer;
+        }
+    delete iArray;
+    }
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::DoCancel
+// ----------------------------------------------------------------------------
+//
+void CWsfWLANListActiveWrapper::DoCancel()
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::Start
+// ----------------------------------------------------------------------------
+//
+void CWsfWLANListActiveWrapper::Start( TBool aStarUp )
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::Start" );
+    Cancel(); // Cancel any request, just to be sure
+    iStartUp = aStarUp;
+    iState = EUninitialized;
+    iRetriesLeft = KRetries;
+    iPckgAllocatedSize() = 0;
+    iPckgNeededSize() = 0;
+    SetActive();
+    TRequestStatus* status = &iStatus;
+    User::RequestComplete(status, KErrNone);
+    }
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::GetWlanList
+// ----------------------------------------------------------------------------
+//
+CWsfWlanInfoArray* CWsfWLANListActiveWrapper::GetWlanList()
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::GetWlanList" );
+    return iArray;
+    }
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::GetConnectedWLANNetwork
+// ----------------------------------------------------------------------------
+//
+TWsfWlanInfo CWsfWLANListActiveWrapper::GetConnectedWLANNetwork()
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::GetConnectedWLANNetwork" );
+    return iConnectedWlan;
+    }
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::RunL
+// ----------------------------------------------------------------------------
+//
+void CWsfWLANListActiveWrapper::RunL()
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::RunL" );
+    if ( iState == EUninitialized )
+        {
+        LOG_WRITE( "Get WLAN list size" );
+        iModel->GetWlanListSize( iPckgNeededSize, iStatus );
+        iState = EInitialized;
+        SetActive(); // Tell scheduler a request is active
+        }
+    else if ( iState == EInitialized )
+        {
+        LOG_WRITEF( "WLAN data buffer size = %d", iPckgNeededSize() );
+
+        if ( !iPckgNeededSize() )
+            {
+            LOG_WRITE( "no data.." );
+            iState = EProcessWLANListData;
+            SetActive();
+            TRequestStatus* status = &iStatus;
+            User::RequestComplete(status, KErrNone);
+            }
+        else
+            {
+			// alloc the required size buffer...
+            delete iBuffer;
+            iBuffer = NULL;
+            iBuffer = HBufC8::NewL( iPckgNeededSize() );
+            iPtr.Set( iBuffer->Des() );
+        
+            LOG_WRITE( "Get WLAN list" );
+            iModel->GetWlanList( iPckgAllocatedSize, iPtr, iStatus );
+            iState = EProcessWLANListData;
+            SetActive(); // Tell scheduler a request is active
+            }
+        }
+    else if ( iState == EProcessWLANListData )
+        {
+        LOG_WRITEF( "actual bytes occupied = %d", iPckgAllocatedSize() );
+
+        if ( iPckgNeededSize() != iPckgAllocatedSize() )
+            {
+            // the buffer is not long enough... stop 
+            if ( iRetriesLeft > 0 )
+                {
+                LOG_WRITEF( "iRetriesLeft = %d", iRetriesLeft );
+                iRetriesLeft--;
+                iState = EUninitialized;
+                SetActive();
+                TRequestStatus* status = &iStatus;
+                User::RequestComplete( status, KErrNone );
+                return;
+                }
+            else
+                {
+                // no more retries
+                User::Leave( KErrOverflow );
+                }
+            }
+        
+        iArray->Reset();
+        
+        if ( iPckgAllocatedSize() )
+            {
+            iArray->AppendFromStreamBufferL( iPtr );
+            }
+        
+        LOG_WRITEF( "Array count=%d startup=%d", iArray->Count(), iStartUp );
+        
+        iModel->GetConnectedWlanDetails( iPckg, iConnectedWlan, iStatus );
+        iState = EGetConnectedNetwork;
+        SetActive(); // Tell scheduler a request is active
+        }
+    else if ( iState == EGetConnectedNetwork )
+        {
+        LOG_WRITEF( "request result = %d", iPckg() );
+        
+        if ( !iPckg() )
+            {
+            LOG_WRITE( "result is false, so wlaninfo is marked not connected" );
+            iConnectedWlan.iConnectionState = ENotConnected;
+            }
+        
+        LOG_WRITEF( "Connected = %d", iConnectedWlan.Connected() );
+        
+        LOG_WRITEF( "iConnectedWlan state = %d", 
+                                            iConnectedWlan.iConnectionState );
+        
+        if ( iStartUp )
+            {
+            iController->StartupRefreshDataReadyL();
+            }
+        else
+            {
+            iController->WlanListDataReadyL();
+            }
+        }
+    else
+        {
+        LOG_WRITEF( "iState = %d", iState );
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CWsfWLANListActiveWrapper::RunError
+// ----------------------------------------------------------------------------
+//
+#ifdef _DEBUG
+TInt CWsfWLANListActiveWrapper::RunError( TInt aError )
+    {
+    LOG_ENTERFN( "CWsfWLANListActiveWrapper::RunError" );
+    LOG_WRITEF( "aError = %d", aError );
+    return aError;
+    }
+#else
+TInt CWsfWLANListActiveWrapper::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+#endif