--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natplugins/natpnatfwsdpprovider/inc/nspactive.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,152 @@
+/*
+* Copyright (c) 2007 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:  Timer objects for NAT FW SDP Provider
+*
+*/
+
+#ifndef NSPACTIVE_H
+#define NSPACTIVE_H
+
+#include <e32base.h>
+#include "mnatfwconnectivityobserver.h"
+
+class CSdpDocument;
+class CNSPController;
+
+/**
+ *  Simple timer for NSP, also initiates UpdateSdp callbacks.
+ *
+ *  Class implements simple timer that is used as a waiting timer for
+ *  FetchCandidate(s)L async NAT FW calls. If expected objects are not
+ *  received in time, then session is continued, if possible.
+ *
+ *  @lib natfwsdpprovider.dll
+ *  @since S60 3.2
+ */
+class CNSPActive : public CActive
+    {
+public: // Constructors and destructor
+
+    /**
+     * A two-phase constructor.
+     */
+    static CNSPActive* NewL( CNSPController& aController,
+            TUint aSessionId, TUint aStreamId, TUint aTransactionId,
+            MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent,
+            TUint aTimerInMicroSeconds, CSdpDocument* aDocument = NULL );
+    
+    /**
+     * A two-phase constructor.
+     */
+    static CNSPActive* NewLC( CNSPController& aController,
+            TUint aSessionId, TUint aStreamId, TUint aTransactionId,
+            MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent,
+            TUint aTimerInMicroSeconds, CSdpDocument* aDocument = NULL );
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CNSPActive();
+
+
+private: // Constructors and destructor
+
+    CNSPActive( CNSPController& aController, 
+                TUint aSessionId, TUint aStreamId, TUint aTransactionId,
+                MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent,
+                CSdpDocument* aDocument = NULL );
+    
+    void ConstructL( TUint aTimerInMicroSeconds );
+
+
+public: // From CActive
+
+    /**
+     * See base class.
+     */
+    void RunL();
+    
+    /**
+     * See base class.
+     */
+    void DoCancel();
+    
+    /**
+     * See base class.
+     */
+    TInt RunError( TInt aError );
+
+
+public: // New functions
+
+    /**
+     * Returns session identifier, used to map to correct session.
+     *
+     * @since           S60 3.2
+     * @return          The session identifier
+     */
+    TUint SessionId() const;
+    
+    /**
+     * Returns transaction identifier, used to map to correct transaction.
+     *
+     * @since           S60 3.2
+     * @return          The transaction identifier.
+     */
+    TUint TransactionId() const;
+
+
+private: // data
+
+    /**
+     * Handle to timer resource
+     */
+    RTimer iTimer;
+
+    /**
+     * Controller object reference
+     */
+    CNSPController& iController;
+    
+    /**
+     * Session identifier.
+     */
+    TUint iSessionId;
+    
+    /**
+     * Stream identifier.
+     */
+    TUint iStreamId;
+    
+    /**
+     * transaction identifier
+     */
+    TUint iTransactionId;
+    
+    /**
+     * NAT FW event type
+     */
+    MNATFWConnectivityObserver::TNATFWConnectivityEvent iEvent;
+    
+    /**
+     * Sdp document.
+     * Own.
+     */ 
+    CSdpDocument* iDocument;
+    
+    };
+
+#endif // NSPACTIVE_H
+
+// end of file