--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/IMPSAlwaysOnlinePlugin/src/CPEngAONwStatusObserver.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2004 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:  Handles the always online functionality for the presence
+*				 engine and instant messaging application
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <flogger.h>
+
+#include "MPEngAONwStatusObserver.h"
+#include "CPEngAONwStatusObserver.h"
+#include "CIMPSSharedDataFactory.h"
+#include "IMPSSystemNotifyDefs.h"
+
+#include "ImpsCommonUiDebugPrint.h"
+
+// LOCAL CONSTANTS AND MACROS
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPEngAONwStatusObserver::CPEngAONwStatusObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPEngAONwStatusObserver::CPEngAONwStatusObserver( MPEngAONwStatusObserver& aObserver ) :
+        iObserver( aObserver )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CPEngAONwStatusObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPEngAONwStatusObserver::ConstructL()
+    {
+    iSystemNotifier =
+        CIMPSSharedDataFactory::CreateSystemNotifyHandlerL( *this,
+                                                            KIMPSSystemUidNetworkStatus );
+    }
+
+// -----------------------------------------------------------------------------
+// CPEngAONwStatusObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPEngAONwStatusObserver* CPEngAONwStatusObserver::NewL( MPEngAONwStatusObserver& aObserver )
+    {
+    CPEngAONwStatusObserver* self = new( ELeave ) CPEngAONwStatusObserver( aObserver );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// Destructor
+CPEngAONwStatusObserver::~CPEngAONwStatusObserver()
+    {
+    delete iSystemNotifier;
+    }
+
+// ---------------------------------------------------------
+// CPEngAONwStatusObserver::HandleSystemNotifierEventL
+//
+// ---------------------------------------------------------
+//
+void CPEngAONwStatusObserver::HandleSystemNotifierEventL( TUid /*aKey*/, TInt
+// Compile warning removal
+#ifndef _DEBUG
+                                                          aValue
+#endif
+                                                        )
+    {
+    IMPSCUI_DP( D_IMPSCUI_LIT( "CPEngAONwStatusObserver::RunL" ) );
+
+#ifdef _DEBUG
+    iObserver.HandleNwStatusChange( ETrue );
+    return;
+#else // #else used instead of #endif, to get rvct compile warning removed
+    if ( aValue != EIMPSSystemNetworkAvailable )
+        {
+        iObserver.HandleNwStatusChange( EFalse );
+        }
+    else
+        {
+        iSystemNotifier->UnSubscribe();
+        iObserver.HandleNwStatusChange( ETrue );
+        }
+#endif
+    }
+
+// ---------------------------------------------------------
+// CPEngAONwStatusObserver::IsNetworkAvailable
+//
+// ---------------------------------------------------------
+//
+TBool CPEngAONwStatusObserver::IsNetworkAvailable()
+    {
+#ifdef _DEBUG
+    return ETrue;
+#else // #else used instead of #endif, to get rvct compile warning removed
+    TInt err( KErrNone );
+    TInt value( KErrNone );
+
+    err = iSystemNotifier->GetIntKey( value );
+
+    if ( ( ( value == EIMPSSystemNetworkAvailable ) && ( err == KErrNone ) )
+         || ( err != KErrNone ) )
+        {
+        return ETrue;
+        }
+    else
+        {
+        // start observing network status
+        iSystemNotifier->Subscribe();
+        return EFalse;
+        }
+#endif
+    }
+
+// ---------------------------------------------------------
+// CPEngAONwStatusObserver::StopObserving
+//
+// ---------------------------------------------------------
+//
+void CPEngAONwStatusObserver::StopObserving()
+    {
+    iSystemNotifier->UnSubscribe();
+    }
+
+//  End of File