--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/host/functiondrivers/ms/msmm/server/inc/eventqueue.h Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2008-2009 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:
+*
+*/
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef EVENTMAN_H
+#define EVENTMAN_H
+
+#include <e32base.h>
+#include "msmm_internal_def.h"
+
+class MMsmmSrvProxy;
+class CDeviceEventHandler;
+
+NONSHARABLE_CLASS (CDeviceEventQueue) : public CActive
+ {
+public:
+ ~CDeviceEventQueue();
+ static CDeviceEventQueue* NewL(MMsmmSrvProxy& aServer);
+ static CDeviceEventQueue* NewLC(MMsmmSrvProxy& aServer);
+
+ /** Queue a device event
+ * Intends to be used by CMsmmSession class
+ */
+ void PushL(const TDeviceEvent& aEvent);
+
+ /** Finalize events in queue
+ * Intends to be used by CMsmmServer when last session has been closed.
+ * This function will remove all pending events of adding a interface
+ * from the queue. It also cancels adding events that currently is being
+ * handled in CDeviceEventHandler.
+ */
+ void Finalize();
+
+ /** Return count of events in queue
+ */
+ inline TUint8 Count() const;
+
+protected:
+ // Derived from CActive
+ void DoCancel();
+ void RunL();
+ TInt RunError(TInt aError);
+
+private:
+ CDeviceEventQueue(MMsmmSrvProxy& aServer);
+ void ConstructL();
+
+ void AppendAndOptimizeL(const TDeviceEvent& aEvent);
+ void StartL();
+
+ void SendEventL();
+
+ inline TBool IsEventAvailable() const;
+ TDeviceEvent Pop();
+
+private:
+ MMsmmSrvProxy& iServer;
+ CDeviceEventHandler* iHandler; // Owned
+ RArray<TDeviceEvent> iEventArray;
+ };
+
+#include "eventqueue.inl"
+
+#endif /*EVENTMAN_H*/