author | hgs |
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/* |
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* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Event queue stores an event until all the clients can |
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* receive it. |
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* |
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*/ |
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|
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#ifndef CONNMONCEVENTQUEUE_H |
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#define CONNMONCEVENTQUEUE_H |
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#include <rconnmon.h> |
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#include "ConnMonDef.h" |
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class CConnMonSession; |
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/** |
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* TEventNode |
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*/ |
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class TEventNode |
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{ |
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private: |
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TSglQueLink iLink; |
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public: |
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TEvent iEvent; |
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}; |
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/** |
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* CEventQueue |
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* Singly linked list. |
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*/ |
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NONSHARABLE_CLASS( CEventQueue ) : public CBase |
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{ |
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public: |
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/** |
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* Constructor. |
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*/ |
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void ConstructL( CConnMonServer* aServer ); |
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/** |
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* Destructor. |
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*/ |
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~CEventQueue(); |
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public: |
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/** |
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* Adds a new event to the queue. |
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* @param aEventInfo Event to be added. |
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*/ |
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void Add( const TEventInfo& aEventInfo, const TUint8* aPtr = NULL, TInt aSize = 0 ); |
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/** |
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* Scans the event queue to find a new event for the session. |
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* @param aSession The session requesting a new event. |
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*/ |
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void CheckEvents( CConnMonSession* aSession ); |
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/** |
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* Removes an event from the event queue. |
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* @param aEventNode Pointer to event node to be removed. |
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*/ |
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void FreeEvent( TEventNode* aEventNode ); |
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/** |
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* Returns the time of the latest event. |
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* @return TTime. |
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*/ |
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TTime LastEventTime() const |
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{ |
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return iLastEventTime; |
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} |
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private: // Data |
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// Pointer to the server |
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CConnMonServer* iServer; |
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// Time of the latest event |
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TTime iLastEventTime; |
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// List of events |
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TSglQue<TEventNode> iEvents; |
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// List of free slots |
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TSglQue<TEventNode> iSlots; |
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}; |
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#endif // CONNMONCEVENTQUEUE_H |
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// End-of-file |