/*
* Copyright (c) 2005-2009 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:
* Name          : TNATTraversalPendingRequest.h
* Part of       : SIP NAT Traversal Controller
* Version       : SIP/5.0 
*
*/



#ifndef TNATTRAVERSALPENDINGREQUEST_H
#define TNATTRAVERSALPENDINGREQUEST_H

// INCLUDES
#include <e32base.h>

// FORWARD DECLARATIONS
class MSIPNATTraversalRequestObserver;
class MNATTraversalPendingRequestContainer;


class TNATTraversalPendingRequest
    {
    public: // Constructors

        TNATTraversalPendingRequest(
            const TUint32& aRequestId,
            MSIPNATTraversalRequestObserver* aObserver,
            MNATTraversalPendingRequestContainer& aContainer);

    public: // New functions

        const TUint32& RequestId() const;
        TDeltaTimerEntry& DeltaTimerEntry();
        void CompleteRequest();
     
        static TInt TimerExpired(TAny* aPtr);
        
		static TInt RequestOrder(
		    const TNATTraversalPendingRequest& aFirst,
		    const TNATTraversalPendingRequest& aSecond);

    private: // New functions
    
        void RequestCompleted();

    private: // Data
    
        TUint32 iRequestId;
        MSIPNATTraversalRequestObserver* iObserver;
        MNATTraversalPendingRequestContainer& iContainer;
        TCallBack iDeltaTimerCallBack;
	    TDeltaTimerEntry iDeltaTimerEntry;   
    };

#endif // TNATTRAVERSALPENDINGREQUEST_H

// End of File