--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Inc/CIPProxyEngine.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,190 @@
+/*
+* Copyright (c) 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:  Main class for IPProxyEngine
+*
+*/
+
+
+
+#ifndef CIPPROXYENGINE_H
+#define CIPPROXYENGINE_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <es_sock.h>
+#include "MIPProxyEngine.h"
+#include "Mhostconnectionobserver.h"
+#include "MLocalTCPConnectionObserver.h"
+#include "MTCPPortListenerObserver.h"
+#include "MSocketRouterObserver.h"
+
+
+// FORWARD DECLARATIONS
+class MHostConnection;
+class CTCPPortListener;
+class CSocketRouter;
+class MIPProxyEngineObserver;
+class CLocalTCPConnection;
+class MHostConnection;
+class MAbstractConnection;
+
+// CLASS DECLARATION
+
+/**
+*  Main class for IPProxyEngine.
+*/
+NONSHARABLE_CLASS( CIPProxyEngine ) : public CActive,
+    public MIPProxyEngine,
+    public MTCPPortListenerObserver,
+    public MHostConnectionObserver,
+    public MLocalTCPConnectionObserver,
+    public MSocketRouterObserver
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Factory function.
+        * @param aConnection pointer to host connection.
+        */
+        static CIPProxyEngine* NewL( MAbstractConnection* aConnection );
+
+        /**
+        * Factory function.
+        * @param aConnection pointer to host connection.
+        */
+        static CIPProxyEngine* NewLC( MAbstractConnection* aConnection );
+
+        /**
+        * Destructor.
+        */
+        ~CIPProxyEngine();
+
+
+    protected: // Functions from base classes
+
+        /**
+        * From CActive. Pending request has been completed.
+        */
+        void RunL();
+
+        /**
+        * From CActive. Pending request has been cancelled.
+        */
+        void DoCancel();
+
+
+    public:     // Functions from base classes
+
+        /**
+        * From MIPProxyEngine.
+        * Set observer of IPProxyEngine.
+        * @param aObserver Pointer to observer.
+        */
+        void SetObserver( MIPProxyEngineObserver* aObserver );
+
+        /**
+        * From MIPProxyEngine.
+        * Add port to listen.
+        * @param aPort Port to listen.
+        */
+        void AddPeerListeningPortL( TInt aPort );
+
+        /**
+        * From MIPProxyEngine.
+        * Starts listening peers.
+        */
+        void StartListening();
+
+        /**
+        * From MIPProxyEngine.
+        * Stops listening peers.
+        */
+        void StopListening();
+
+        /**
+        * From MIPProxyEngine.
+        * Disconnects all peers and the host connection.
+        */
+        void DisconnectAllConnections();
+
+    protected:  // Functions from MTCPPortListenerObserver
+
+        void ConnectionAcceptedL( RSocket* aSocket );
+        void ErrorL( TInt aErrorCode );
+        void ObserverLeaved( TInt aLeaveCode );
+
+    protected:  // Functions from MHostConnectionObserver
+
+        void ConnectionEstablishedL();
+        void HostConnectionErrorL( TInt aErrorCode );
+        void HostConnectionObserverLeaved( TInt aLeaveCode );
+
+    protected:  // Functions from MLocalTCPConnectionObserver
+
+        void LocalTCPConnectionEstablishedL( TUint aPort );
+        void LocalTCPConnectionErrorL( TInt aPort, TInt aErrorCode );
+        void LocalTCPConnectionObserverLeaved( TInt aPort, TInt aLeaveCode );
+
+    protected:  // Functions from MSocketRouterObserver
+
+        void SocketRouterErrorL( const MSocket* aSocket, TInt aErrorCode );
+        void ObserverLeaved( const MSocket* aSocket, TInt aLeaveCode );
+        void PeerDisconnectedL( const MSocket* aSocket );
+        void HostDisconnectedL( const MSocket* aSocket );
+        void OpenLocalTCPConnectionL( TUint aPort );
+        void OpenListeningTCPConnectionL( TUint aPort );
+        void CloseTCPConnection( TUint aPort );
+        void CloseAllTCPConnections();
+        void AssureConnectionL();
+
+    protected:
+
+        /**
+        * Default constructor.
+        */
+        CIPProxyEngine( MAbstractConnection* aConnection );
+
+        /**
+        * 2nd phase constructor.
+        */
+        void ConstructL();
+
+    private: // New functions
+
+        /**
+        * Helper function to find the correct connection from the local
+        * TCP connection -list.
+        * @param aPort The remote port of the connection to find
+        * @return index of the local conn in the iLocalConnArray
+        */
+        TInt FindLocalTCPConn( TUint aPort );
+
+    private:    // Owned data
+
+        RSocketServ iSocketServ;
+        CArrayPtr<CTCPPortListener>* iPeerListenerArray;
+        CArrayPtr<CLocalTCPConnection>* iLocalConnArray;
+        TBool iListening;
+        CSocketRouter* iSocketRouter;
+        RTimer iTimer;
+
+    private:    // Not owned data
+        MAbstractConnection* iAbstractConnection;
+        MHostConnection* iHostConnection;
+        MIPProxyEngineObserver* iObserver;
+    };
+
+#endif      // CIPPROXYENGINE_H
+
+// End of File