diff -r 000000000000 -r 1bce908db942 natfw/natfwclient/tsrc/ut_natfwclient/inc/natfwconnectionhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwclient/tsrc/ut_natfwclient/inc/natfwconnectionhandler.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,217 @@
+/*
+* 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:   
+*
+*/
+
+
+
+
+#ifndef C_NATFWCONNECTIONHANDLER_H
+#define C_NATFWCONNECTIONHANDLER_H
+
+#include <e32base.h>
+#include "natfwconnectivityapidefs.h"
+
+class TInetAddr;
+class CNATFWPluginApi;
+class MNcmConnectionMultiplexer;
+class MNATFWPluginObserver;
+class CNATFWCandidate;
+class CNATFWCandidatePair;
+class RTimer;
+
+/**
+ *  Implements NAT Plug-in interface
+ *
+ *  The client uses this interface to send STUN requests. Forwards
+ *  client requests to STUN Connection Handler.
+ *
+ *  @lib stunplugin.lib
+ *  @since S60 v3.2
+ */
+class CNATFWConnectionHandler : public CActive
+    {
+
+public:
+
+    /**
+     * Creates a new instance of NAT FW Plug-in class.
+     *
+     * @since S60 v3.2
+     * @param aInitParams Initial parameters that will be given to
+     *                    STUN Connection Handler class.
+     * @return A new instance, ownership is transferred.
+     */
+    static CNATFWConnectionHandler* NewL( MNATFWPluginObserver* aPluginObserver,
+        CNATFWPluginApi& aPlugin );
+
+
+    virtual ~CNATFWConnectionHandler();
+
+    /**
+     * FetchCandidate
+     *
+     * @since S60 v3.2
+     * @param
+     * @return void
+     */
+    void PluginInitializeL( TUint32 aIapId, const TDesC8& aDomain,
+        MNcmConnectionMultiplexer& aMultiplexer );
+
+
+    /**
+     * FetchCandidate
+     *
+     * @since S60 v3.2
+     * @param aStreamId Stream ID
+     * @return void
+     */
+    void FetchCandidateL( TUint aStreamId );
+
+    
+    /**
+     * FetchCandidates
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void FetchCandidatesL( TUint aStreamId );
+    
+    /**
+     * PerformConnectivityChecksL
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void PerformConnectivityChecksL();
+    
+    /**
+     * Connect
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void ConnectL();
+
+    /**
+     * MNATFWPluginObserver::Notify is called (returned) with stream's
+     * current sending status.
+     *
+     * @since   S60 3.2
+     * @param   aStreamId   The stream identifier
+     * @param   aState      The streaming status
+     * @return  void
+     */
+    void SetReceivingStateL( TUint aStreamId,
+        TNATFWStreamingState aState );
+        
+    /**
+     * MNATFWPluginObserver::Notify is called (returned) with stream's
+     * current sending status.
+     *
+     * @since   S60 3.2
+     * @param   aStreamId   The stream identifier
+     * @param   aDestAddr   The address where to send media
+     * @param   aState      The streaming status
+     * @return  void
+     */
+    void SetSendingStateL( TUint aStreamId,
+                            const TInetAddr& aDestAddr,
+                            TNATFWStreamingState aState );
+
+// From CActive
+
+    void RunL();
+    
+    void DoCancel();
+
+private:
+
+    CNATFWConnectionHandler( MNATFWPluginObserver* aPluginObserver,
+        CNATFWPluginApi& aPlugin );
+
+    void ConstructL();
+    
+
+private: // data
+    
+    enum TNATFWTestPlugInStates
+        {
+        EIdle = 0,
+        EFetchCandidate,
+        EFetchCandidates,
+        EConnectivityChecks,
+        ESetReceivingState,
+        ESetSendingState,
+        EErrorTestAddress
+        };
+    
+    TNATFWTestPlugInStates iState;
+   
+    /**
+     * IapId
+     */
+    TUint iIapId;
+    
+    /**
+     * Domain name
+     * own.
+     */
+    HBufC8* iDomain;
+    
+    /**
+     * Not own.
+     */
+    MNcmConnectionMultiplexer* iConnMux;
+    
+    /**
+     * Sends notifications to NAT Plug-in observer.
+     * Not own.
+     */
+    MNATFWPluginObserver* iPluginObserver;
+    
+    /**
+     * Candidate
+     * own.
+     */
+    CNATFWCandidate* iCandidate;
+    
+    /**
+     * Candidate
+     * own.
+     */
+    CNATFWCandidatePair* iCandidatePair;
+    
+    /**
+     * Timer
+     */
+    RTimer iTimer;
+    
+    /**
+     * StreamId
+     */
+    TUint iStreamId;
+    
+    /**
+     * FetchQueue
+     */   
+    TUint iFetchQueue;
+    
+    TNATFWStreamingState iStreamingStatus;
+    
+    CNATFWPluginApi& iPlugin;
+    };
+
+#endif // C_NATFWCONNECTIONHANDLER_H