bearermanagement/mpm/src/mpmwlanavailability.cpp
changeset 0 5a93021fdf25
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bearermanagement/mpm/src/mpmwlanavailability.cpp	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2009 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 bearer availability check
+*
+*/
+
+/**
+@file mpmwlanavailability.cpp
+WLAN bearer availability check
+*/
+
+// INCLUDE FILES
+#include "mpmwlanavailability.h"
+#include "mpmlogger.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::NewL
+// -----------------------------------------------------------------------------
+//
+CWlanAvailability* CWlanAvailability::NewL( CMPMConnMonEvents*  aConnMonEvents,
+                                            RConnectionMonitor& aConnMon )
+    {
+    CWlanAvailability* self = new ( ELeave ) CWlanAvailability( aConnMonEvents,
+                                                                aConnMon );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::CWlanAvailability
+// -----------------------------------------------------------------------------
+//
+CWlanAvailability::CWlanAvailability( CMPMConnMonEvents*  aConnMonEvents,
+                                      RConnectionMonitor& aConnMon )
+    : CActive( CActive::EPriorityStandard ),
+      iConnMonEvents( aConnMonEvents ),
+      iConnMon( aConnMon )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CWlanAvailability::ConstructL()
+    {
+    iObserver.Reset();
+    }
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::Start
+// -----------------------------------------------------------------------------
+//
+void CWlanAvailability::Start( MWlanAvailability* aObserver )
+    {
+    MPMLOGSTRING( "CWlanAvailability::Start" )
+
+    iObserver.Append( aObserver );
+
+    if ( !IsActive() )
+        {
+        iConnMon.GetBoolAttribute( EBearerIdWLAN, 
+                                   0, 
+                                   KBearerAvailability,
+                                   iResult,
+                                   iStatus );
+        SetActive();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::CancelObserver
+// -----------------------------------------------------------------------------
+//
+void CWlanAvailability::CancelObserver( MWlanAvailability* aObserver )
+    {
+    MPMLOGSTRING( "CWlanAvailability::CancelObserver" )
+    
+    for ( TInt i=0; i < iObserver.Count(); i++ )
+        {
+        if ( iObserver[ i ] == aObserver )
+            {
+            iObserver.Remove( i );        
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::~CWlanAvailability
+// -----------------------------------------------------------------------------
+//
+CWlanAvailability::~CWlanAvailability()
+    {
+    MPMLOGSTRING( "CWlanAvailability::~CWlanAvailability" )
+
+    Cancel();
+
+    iObserver.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::RunL
+// -----------------------------------------------------------------------------
+//
+void CWlanAvailability::RunL()
+    {
+    if ( iStatus.Int() != KErrNone )
+        {
+        MPMLOGSTRING2( "CWlanAvailability::RunL status %d", iStatus.Int() )
+        }
+
+    for ( TInt i=0; i < iObserver.Count(); i++ )
+        {
+        iObserver[ i ]->WlanAvailabilityResponse( iStatus.Int(), iResult );
+        }
+
+    iObserver.Reset();
+
+    // we are done
+    iConnMonEvents->SetWlanAvailabilityPtrNull();
+    delete this;
+    }
+
+// -----------------------------------------------------------------------------
+// CWlanAvailability::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CWlanAvailability::DoCancel()
+    {
+    MPMLOGSTRING( "CWlanAvailability::DoCancel" )
+
+    iConnMon.CancelAsyncRequest( KBearerAvailability );
+
+    for ( TInt i=0; i < iObserver.Count(); i++ )
+        {
+        iObserver[ i ]->WlanAvailabilityResponse( KErrCancel, iResult );
+        }
+    }
+
+// End of file