diff -r a2efdd544abf -r b47902b73a93 datasourcemodules/defaultpositioningmodule/src/epos_cposrequestor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/defaultpositioningmodule/src/epos_cposrequestor.cpp	Fri Jun 04 10:34:15 2010 +0100
@@ -0,0 +1,203 @@
+// Copyright (c) 2007-2009 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:
+//
+
+
+
+// INCLUDE FILES
+#include "epos_defaultproxycommon.h"
+#include "epos_cposrequestor.h"
+#include "epos_cpossingletonmanager.h"
+#include "epos_mposrequestorlistener.h"
+#include "epos_cpospsyfixstatemanager.h"
+
+#include <lbs/epos_cpositioner.h>
+#include "epos_mposmodulestatusmanager.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CPosRequestor::CPosRequestor( 
+        MPosRequestorListener& aListener,
+        CPosPsyFixStateManager& aFixStateManager,
+        MPosModuleStatusManager& aModuleStatusManager )
+    : CActive( CActive::EPriorityStandard ),
+      iListener( aListener ),
+      iFixStateManager( aFixStateManager ),
+      iModuleStatusManager( aModuleStatusManager )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// EPOC default constructor can leave.
+void CPosRequestor::ConstructL( 
+        CPositioner& aDefaultPositioner,
+        TPositionModuleId aModuleId )
+    {
+    iPositioner = CPositioner::NewL( aModuleId, aDefaultPositioner );
+    }
+
+// Two phase constructor
+CPosRequestor* CPosRequestor::NewL( 
+        CPositioner& aDefaultPositioner,           
+        TPositionModuleId aModuleId,
+        MPosRequestorListener& aListener,
+        CPosPsyFixStateManager& aFixStateManager,
+        MPosModuleStatusManager& aModuleStatusManager  )
+    {
+    CPosRequestor* self = new ( ELeave ) CPosRequestor( 
+        aListener,
+        aFixStateManager,
+        aModuleStatusManager );
+    CleanupStack::PushL(self);
+    self->ConstructL( aDefaultPositioner, aModuleId );
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// Destructor
+CPosRequestor::~CPosRequestor()
+    {
+    Cancel();
+    delete iPosInfo;
+    delete iPositioner;
+    }
+
+// ---------------------------------------------------------
+// CPosRequestor::ModuleId
+// ---------------------------------------------------------
+//
+TPositionModuleId CPosRequestor::ModuleId() const
+    {
+    return iPositioner->ImplementationUid();
+    }
+
+// ---------------------------------------------------------
+// CPosRequestor::MakeLocationRequestL
+// ---------------------------------------------------------
+//
+void CPosRequestor::MakeLocationRequestL( const TPositionInfoBase& aPosInfo )
+    {
+    if ( IsActive() )
+        {
+        //The previous location request will not be canceled.
+        //We mark the iPosInfo is not uptodate.
+        iIsPosInfoUpTodate= EFalse;
+        return;
+        }
+    
+    if ( iPosInfo != NULL )
+        {
+        delete iPosInfo;
+        iPosInfo = NULL;
+        }
+        
+    //Copy position info data structure
+    TInt posInfoSize = aPosInfo.PositionClassSize();
+    
+    iPosInfo = reinterpret_cast< TPositionInfoBase* > (
+        User::AllocL( posInfoSize ) );
+        
+    Mem::Copy( iPosInfo , &aPosInfo, posInfoSize );
+    
+    //Make location request
+    iStatus = KRequestPending;
+    iPositioner->NotifyPositionUpdate( *iPosInfo, iStatus );
+    SetActive();
+    iIsPosInfoUpTodate = ETrue;
+    
+    //Get previous device state
+    TPositionModuleStatus moduleStatus;
+    iModuleStatusManager.GetModuleStatus( 
+        ModuleId(),
+        moduleStatus );
+        
+    //Notify fix state manager that a PSY is used
+    iFixStateManager.PsyUsed(
+        ModuleId(),
+        moduleStatus.DeviceStatus() );
+    }
+
+// ---------------------------------------------------------
+// CPosRequestor::Cancel(TInt)
+// ---------------------------------------------------------
+//
+void CPosRequestor::CancelWithReason(TInt aCancelReason)
+	{
+	iCancelReason = aCancelReason;
+	Cancel();
+	iCancelReason = KErrCancel;	//reset for next time
+	}
+
+// ---------------------------------------------------------
+// CPosRequestor::StartTrackingL
+// ---------------------------------------------------------
+//
+void CPosRequestor::StartTrackingL( TTimeIntervalMicroSeconds& aInterval )
+    {
+    if ( iPositioner->TrackingOverridden() && !iTrackingStarted )
+        {
+        iPositioner->StartTrackingL( aInterval );
+        iTrackingStarted = ETrue;
+        }
+    }
+        
+// ---------------------------------------------------------
+// CPosRequestor::StopTracking
+// ---------------------------------------------------------
+//
+void CPosRequestor::StopTracking()
+    {
+    if ( iPositioner->TrackingOverridden() && iTrackingStarted )
+        {
+        iPositioner->StopTracking();
+        iTrackingStarted = EFalse;
+        }
+    }
+
+// ---------------------------------------------------------
+// CPosRequestor::RunL
+// ---------------------------------------------------------
+//
+void CPosRequestor::RunL()
+    {
+    iListener.LocationRequestCompleted( 
+        ModuleId(),
+        iStatus.Int(),
+        *iPosInfo,
+        iIsPosInfoUpTodate );
+    }
+
+// ---------------------------------------------------------
+// CPosRequestor::DoCancel
+// ---------------------------------------------------------
+//
+void CPosRequestor::DoCancel()
+    {
+    //We don't need to check if requestor is active or not.
+    //CActive::Cancel() function will not call DoCancel()
+    //if the active object is not active
+    TRACESTRING2( "Location Request Canceled: %x", ModuleId() )
+    iPositioner->CancelNotifyPositionUpdate(iCancelReason);
+
+    //Notify fix state manager that location request is canceled
+    iFixStateManager.SetPsyFixState(
+        ModuleId(),
+        iStatus.Int() );
+    }
+
+
+//  End of File