wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/src/wlannotificationhandler.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/src/wlannotificationhandler.cpp Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Class to receive asynchronous notifications from WLAN drivers
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32def.h>
+#include <e32std.h>
+#include "wlannotificationhandler.h"
+#include "RWlanLogicalChannel.h"
+#include "am_debug.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CWlanNotificationHandler::CWlanNotificationHandler(
+ RWlanLogicalChannel& aChannel,
+ MWlanNotificationCallback& aClient ):
+ CActive( CActive::EPriorityStandard ),
+ iChannel( aChannel ),
+ iClient( aClient )
+ {
+ DEBUG( "CWlanNotificationHandler::CWlanNotificationHandler()" );
+ };
+
+// Destructor
+CWlanNotificationHandler::~CWlanNotificationHandler()
+ {
+ DEBUG( "CWlanNotificationHandler::~CWlanNotificationHandler()" );
+ Cancel();
+ };
+
+// ---------------------------------------------------------
+// CWlanNotificationHandler::NewL
+// ---------------------------------------------------------
+//
+CWlanNotificationHandler* CWlanNotificationHandler::NewL(
+ RWlanLogicalChannel& aChannel,
+ MWlanNotificationCallback& aClient )
+ {
+ DEBUG( "CWlanNotificationHandler::NewL()" );
+ CWlanNotificationHandler* self = new(ELeave) CWlanNotificationHandler( aChannel, aClient );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWlanNotificationHandler::ConstructL
+// ---------------------------------------------------------
+//
+void CWlanNotificationHandler::ConstructL()
+ {
+ DEBUG( "CWlanNotificationHandler::ConstructL()" );
+
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------
+// CWlanNotificationHandler::DoCancel
+// Cancel is called by the framework when Cancel() is called.
+// Pending indication is cancelled from the device driver.
+// ---------------------------------------------------------
+//
+void CWlanNotificationHandler::DoCancel()
+ {
+ DEBUG( "CWlanNotificationHandler::DoCancel() " );
+ iChannel.CancelRequestSignal();
+ }
+
+// ---------------------------------------------------------
+// CWlanNotificationHandler::RunL
+// This is called when active object has received an
+// indication.
+// ---------------------------------------------------------
+//
+void CWlanNotificationHandler::RunL()
+ {
+ DEBUG( "CWlanNotificationHandler::RunL()" );
+ iClient.OnNotify( iIndication );
+ IssueRequest();
+ }
+
+// ---------------------------------------------------------
+// CWlanNotificationHandler::Start
+// ---------------------------------------------------------
+//
+TInt CWlanNotificationHandler::Start()
+ {
+ DEBUG( "CWlanNotificationHandler::Start()" );
+ IssueRequest();
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------
+// CWlanNotificationHandler::Stop
+// ---------------------------------------------------------
+//
+void CWlanNotificationHandler::Stop()
+ {
+ DEBUG( "CWlanNotificationHandler::Stop()" );
+ Cancel();
+ }
+
+// ---------------------------------------------------------
+// CWlanNotificationHandler::IssueRequest
+// Registers pending indication buffer to the device driver.
+// ---------------------------------------------------------
+//
+void CWlanNotificationHandler::IssueRequest()
+ {
+ DEBUG( "CWlanNotificationHandler::IssueRequest()" );
+ iChannel.RequestSignal( iStatus, iIndication );
+ SetActive();
+ }
+
+// End of file