diff -r 1a6714c53019 -r cce62ebc198e radioengine/utils/src/cradiosystemeventcollectorimp.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/utils/src/cradiosystemeventcollectorimp.cpp	Tue Aug 31 15:15:02 2010 +0300
@@ -0,0 +1,274 @@
+/*
+* 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:
+*
+*/
+
+// System includes
+#include <e32cmn.h>
+
+// User includes
+#include "cradioaccessoryobserver.h"
+#include "cradiosystemeventcollectorimp.h"
+#include "cradiosystemeventdetector.h"
+#include "radioengineutils.h"
+#include "cradioenginelogger.h"
+
+const TInt KVRObserverArrayGranularity( 2 );
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSystemEventCollectorImp::CRadioSystemEventCollectorImp() :
+    iSystemEventObservers( KVRObserverArrayGranularity )
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::ConstructL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    RadioEngineUtils::InitializeL();
+    iSystemEventDetector = CRadioSystemEventDetector::NewL( *this );
+
+    iHeadsetObserver = CRadioAccessoryObserver::NewL();
+    iHeadsetObserver->SetObserver( this );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSystemEventCollectorImp* CRadioSystemEventCollectorImp::NewL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    CRadioSystemEventCollectorImp* self = new( ELeave ) CRadioSystemEventCollectorImp;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSystemEventCollectorImp::~CRadioSystemEventCollectorImp()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    delete iSystemEventDetector;
+    delete iHeadsetObserver;
+
+    iSystemEventObservers.Close();
+    RadioEngineUtils::Release();
+    }
+
+// ---------------------------------------------------------------------------
+// Adds a system event observer
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::AddObserverL( MRadioSystemEventObserver* aHeadsetObserver )
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    iSystemEventObservers.AppendL( aHeadsetObserver );
+    }
+
+// ---------------------------------------------------------------------------
+// Removes a system event observer
+// ---------------------------------------------------------------------------
+//
+ void CRadioSystemEventCollectorImp::RemoveObserver( MRadioSystemEventObserver* aSystemObserver )
+    {
+     LEVEL3( LOG_METHOD_AUTO );
+    TInt objectIndex = iSystemEventObservers.Find( aSystemObserver );
+
+    if ( objectIndex != KErrNotFound )
+        {
+        iSystemEventObservers.Remove( objectIndex );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Getter for mobile network state
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventCollectorImp::IsMobileNetworkCoverage() const
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    return iSystemEventDetector->IsMobileNetworkCoverage();
+    }
+
+// ---------------------------------------------------------------------------
+// Getter for network state
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventCollectorImp::IsNetworkCoverage() const
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    return iSystemEventDetector->IsNetworkCoverage();
+    }
+
+// ---------------------------------------------------------------------------
+// Getter for call state
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventCollectorImp::IsCallActive() const
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    return iSystemEventDetector->IsCallActive();
+    }
+
+// ---------------------------------------------------------------------------
+// Getter for audio resource state
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventCollectorImp::IsAudioResourcesAvailable() const
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    return iSystemEventDetector->IsAudioResourcesAvailable();
+    }
+
+// ---------------------------------------------------------------------------
+// Getter for headset connection status
+// ---------------------------------------------------------------------------
+TBool CRadioSystemEventCollectorImp::IsHeadsetConnectedL() const
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    return iHeadsetObserver->IsHeadsetConnectedL();
+    }
+
+// ---------------------------------------------------------------------------
+// Notifies the observers of system event
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::NotifyObserversL( TRadioSystemEventType aEvent )
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    for ( TInt i = 0; i < iSystemEventObservers.Count(); ++i )
+        {
+        iSystemEventObservers[i]->HandleSystemEventL( aEvent );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioSystemEventDetectorObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::NetworkUpCallbackL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioNetworkCoverageUp );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioSystemEventDetectorObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::NetworkDownCallbackL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioNetworkCoverageDown );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioSystemEventDetectorObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::CallActivatedCallbackL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioCallActivated );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioSystemEventDetectorObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::CallDeactivatedCallbackL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioCallDeactivated );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioSystemEventDetectorObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::AudioResourcesAvailableL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioAudioResourcesAvailable );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioSystemEventDetectorObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::AudioAutoResumeForbiddenL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioAudioAutoResumeForbidden );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioSystemEventDetectorObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::ErrorCallbackL( TInt DEBUGVAR3( aError ) )
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    LEVEL3( LOG_FORMAT( "aError = %d", aError ) );
+    // P&S get fail not considered as a critical issue.
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioHeadsetEventObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::HeadsetConnectedCallbackL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioHeadsetConnected );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioHeadsetEventObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::HeadsetDisconnectedCallbackL()
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    NotifyObserversL( ERadioHeadsetDisconnected );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MRadioAudioRoutingObserver.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventCollectorImp::AudioRouteChangedL( RadioEngine::TRadioAudioRoute aRoute )
+    {
+    LEVEL3( LOG_METHOD_AUTO );
+    TRadioSystemEventType ev = ERadioAudioRouteHeadset;
+    if ( aRoute != RadioEngine::ERadioHeadset )
+        {
+        ev = ERadioAudioRouteSpeaker;
+        }
+
+    NotifyObserversL( ev );
+    }