--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/fileutils/src/driveobserverserver.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2008 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:  DriveObserverServer
+*
+*/
+
+#ifndef DRIVEOBSERVERSERVER_H
+#define DRIVEOBSERVERSERVER_H
+
+#include <list>
+
+#include "javaosheaders.h"
+#include "commslistener.h"
+
+#include "driveutilities.h"
+
+namespace java
+{
+namespace comms
+{
+class CommsEndpoint;
+}
+namespace fileutils
+{
+
+class DriveChangedEventGenerator;
+
+OS_NONSHARABLE_CLASS(DriveObserverServer) : public DriveObserverServerInterface,
+        public DriveListenerInterface,
+        public java::comms::CommsListener
+{
+public:
+    DriveObserverServer();
+    virtual ~DriveObserverServer();
+
+    // DriveObserverServerInterface
+    virtual void startServer(java::comms::CommsEndpoint*);
+    virtual void stopServer();
+
+    virtual void registerListener(DriveListenerInterface* aListener);
+    virtual void unregisterListener(DriveListenerInterface* aListener);
+
+    // DriveListenerInterface
+    virtual void driveChanged(const int& aOperation, const driveInfo& aDriveInfo);
+
+    // CommsListener
+    virtual void processMessage(java::comms::CommsMessage& aMessage);
+
+private:
+    void registerSubscriber(java::comms::CommsMessage& aMessage);
+    void unregisterSubscriber(java::comms::CommsMessage& aMessage);
+
+    void getDrives(java::comms::CommsMessage& aMessage);
+
+    void enableEvents();
+    void disableEventsIfNotNeeded();
+
+    typedef std::list<DriveListenerInterface*> listeners;
+    typedef std::list<DriveListenerInterface*>::iterator listenersIter;
+    listeners iListeners;
+
+    OS_NONSHARABLE_STRUCT(subscriberData)
+    {
+        subscriberData(int aModuleId, int aSubscriberAddress)
+                :iModuleId(aModuleId), iSubscriberAddress(aSubscriberAddress)
+        {}
+
+        int iModuleId;
+        int iSubscriberAddress;
+    };
+
+    typedef std::list<subscriberData*> subscribers;
+    typedef std::list<subscriberData*>::iterator subscribersIter;
+    subscribers iSubscribers;
+
+    java::comms::CommsEndpoint*  iComms;
+
+    DriveChangedEventGenerator*  iEventGenerator;
+};
+
+} // end of namespace fileutils
+} // end of namespace java
+
+#endif // DRIVEOBSERVERSERVER_H