--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoscheduler/SchedulerServer/src/CCseSemaphoreController.cpp	Thu Dec 17 09:14:38 2009 +0200
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2006 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:    Observer for plugin thread if shutdown is signalled.*
+*/
+
+
+
+// INCLUDE FILES
+#include "CCseSemaphoreController.h"
+#include "MCseSemaphoreSignalObserver.h"
+#include "CseDebug.h"               // Debug macros
+
+
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES  
+// None
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+static TUint KCSeSemaphorePollingInterval = 5000;
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+// ---------------------------------------------------------------------------
+// CCseSchedulerTimer::CCseSemaphoreController()
+//
+// ---------------------------------------------------------------------------
+CCseSemaphoreController::CCseSemaphoreController( RSemaphore& aSemaphore,
+                                                  MCseSemaphoreSignalObserver& aObserver )
+                            : CTimer( EPriorityNormal ),
+                              iSemaphore( aSemaphore ),
+                              iObserver( aObserver ),
+                              iInterval( KCSeSemaphorePollingInterval )
+                              
+                            
+	{
+	CSELOGSTRING_HIGH_LEVEL(">>>CCseSemaphoreController::CCseSemaphoreController");
+	
+	CSELOGSTRING_HIGH_LEVEL("<<<CCseSemaphoreController::CCseSemaphoreController");
+	}
+
+// ---------------------------------------------------------------------------
+// CCseSchedulerTimer::~CCseSemaphoreController()
+//
+// ---------------------------------------------------------------------------	
+CCseSemaphoreController::~CCseSemaphoreController()
+	{
+	CSELOGSTRING_HIGH_LEVEL(">>>CCseSemaphoreController::~CCseSemaphoreController");
+	
+	Cancel();
+		
+	CSELOGSTRING_HIGH_LEVEL("<<<CCseSemaphoreController::~CCseSemaphoreController");
+	}
+
+// ---------------------------------------------------------------------------
+// CCseSchedulerTimer::NewL()
+//
+// ---------------------------------------------------------------------------	
+CCseSemaphoreController* CCseSemaphoreController::NewL( RSemaphore& aSemaphore,
+                                                        MCseSemaphoreSignalObserver& aObserver )
+	{	
+	CSELOGSTRING_HIGH_LEVEL(">>>CCseSemaphoreController::NewL");
+	
+	// Symbian C++ constructor
+	CCseSemaphoreController* self = new ( ELeave ) CCseSemaphoreController( aSemaphore,
+	                                                                        aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    
+	CSELOGSTRING_HIGH_LEVEL("<<<CCseSemaphoreController::NewL");
+    return self;
+	}
+	
+// ---------------------------------------------------------------------------
+// CCseSemaphoreController::ConstructL()
+//
+// ---------------------------------------------------------------------------
+void CCseSemaphoreController::ConstructL()
+	{
+	CSELOGSTRING_HIGH_LEVEL(">>>CCseSemaphoreController::ConstructL");	
+	    
+    CTimer::ConstructL();
+    CActiveScheduler::Add( this );
+       
+    CSELOGSTRING_HIGH_LEVEL("<<<CCseSemaphoreController::ConstructL");
+	}
+
+// -----------------------------------------------------------------------------
+// CCseSemaphoreController::Start
+//
+// -----------------------------------------------------------------------------
+//
+void CCseSemaphoreController::Start( )
+    {                    
+    Cancel();
+
+    After( TTimeIntervalMicroSeconds32( iInterval ) );    
+    }
+    
+// -----------------------------------------------------------------------------
+// CCseSemaphoreController::Stop
+//
+// -----------------------------------------------------------------------------
+//
+void CCseSemaphoreController::Stop( )
+    {
+    Cancel();
+    }    
+
+// -----------------------------------------------------------------------------
+// CCseSemaphoreController::SetInterval
+//
+// -----------------------------------------------------------------------------
+//
+void CCseSemaphoreController::SetInterval( TUint aInterval )
+    {    
+    iInterval = aInterval;
+    }
+
+// -----------------------------------------------------------------------------
+// CCseSemaphoreController::RunL
+//
+// -----------------------------------------------------------------------------
+//
+void CCseSemaphoreController::RunL( )
+    {
+     // Check if shutdown is signalled
+	if( KErrNone == iSemaphore.Wait( 1 ) )
+	    {    	        
+	    CSELOGSTRING_HIGH_LEVEL("CCseSemaphoreController::RunL - Semaphore signalled, inform observer");
+	    // Shutdown signalled, start taking down the plugin	    
+	    iObserver.SemaphoreSignalled();
+	    Cancel();
+	    }    
+    else
+        {
+        // If not, start again.
+        Start();
+        }
+    }
+
+
+
+// End of file