--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectionmonitoring/connmon/connectionmonitor/inc/CEventQueue.h	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2002-2005 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:  Event queue stores an event until all the clients can
+*                receive it.
+*
+*/
+
+#ifndef CONNMONCEVENTQUEUE_H
+#define CONNMONCEVENTQUEUE_H
+
+#include <rconnmon.h>
+
+#include "ConnMonDef.h"
+
+class CConnMonSession;
+
+/**
+* TEventNode
+*/
+class TEventNode
+    {
+private:
+    TSglQueLink iLink;
+public:
+    TEvent iEvent;
+    };
+
+/**
+* CEventQueue
+* Singly linked list.
+*/
+NONSHARABLE_CLASS( CEventQueue ) : public CBase
+    {
+public:
+    /**
+     * Constructor.
+     */
+    void ConstructL( CConnMonServer* aServer );
+
+    /**
+     * Destructor.
+     */
+    ~CEventQueue();
+
+public:
+    /**
+     * Adds a new event to the queue.
+     * @param aEventInfo Event to be added.
+     */
+    void Add( const TEventInfo& aEventInfo, const TUint8* aPtr = NULL, TInt aSize = 0 );
+
+    /**
+     * Scans the event queue to find a new event for the session.
+     * @param aSession The session requesting a new event.
+     */
+    void CheckEvents( CConnMonSession* aSession );
+
+    /**
+     * Removes an event from the event queue.
+     * @param aEventNode Pointer to event node to be removed.
+     */
+    void FreeEvent( TEventNode* aEventNode );
+
+    /**
+     * Returns the time of the latest event.
+     * @return TTime.
+     */
+    TTime LastEventTime() const
+        {
+        return iLastEventTime;
+        }
+
+private: // Data
+    // Pointer to the server
+    CConnMonServer* iServer;
+
+    // Time of the latest event
+    TTime iLastEventTime;
+
+    // List of events
+    TSglQue<TEventNode> iEvents;
+
+    // List of free slots
+    TSglQue<TEventNode> iSlots;
+    };
+
+#endif // CONNMONCEVENTQUEUE_H
+
+// End-of-file