--- a/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/Csocketrouter.h Thu Jul 15 20:25:38 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,241 +0,0 @@
-/*
-* 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: Routes data from peers to host and vice versa
-*
-*/
-
-
-
-#ifndef CSOCKETROUTER_H
-#define CSOCKETROUTER_H
-
-// INCLUDES
-#include <e32base.h>
-#include "Csocket.h"
-#include "MSocketObserver.h"
-#include "MProtocolObserverTCP.h"
-#include "MProtocolObserverUDP.h"
-#include "MUDPSenderObserver.h"
-#include "CWriteEvent.h"
-
-// DATA TYPES
-enum TSocketRouterState
- {
- EStateWaitingFrameStart = 0,
- EStateFrameStartFound
- };
-
-// FORWARD DECLARATIONS
-class MBPProtocol;
-class MSocketRouterObserver;
-class CProtocolTCP;
-class CProtocolUDP;
-class CUDPSender;
-
-// CLASS DECLARATION
-
-/**
-* Routes data from peers to host and vice versa.
-*/
-NONSHARABLE_CLASS( CSocketRouter ) : public CActive,
- public MSocketObserver,
- public MProtocolObserverTCP,
- public MProtocolObserverUDP,
- public MUDPSenderObserver
- {
- public: // Constructors and destructor
-
- /**
- * Two-phased constructor.
- * @param aObserver Pointer to observer.
- */
- static CSocketRouter* NewL( MSocketRouterObserver* aObserver );
-
- /**
- * Two-phased constructor.
- * @param aObserver Pointer to observer.
- */
- static CSocketRouter* NewLC( MSocketRouterObserver* aObserver );
-
- /**
- * Destructor.
- */
- ~CSocketRouter();
-
- public: // New functions
-
- /**
- * Adds peer socket. The ownership transfers.
- * @param aSocket Opened RSocket object.
- */
- void AddPeerSocketL( RSocket* aSocket );
-
- /**
- * Adds UDP socket.
- * @param aPort Port which is "listened" for datagrams
- */
- void AddUDPSocketL( TUint aPort );
-
- /**
- * Removes peer socket from the array.
- * @param aIndex Index of array.
- */
- void RemovePeerSocket( TInt aIndex );
-
- /**
- * Removes peer socket from the array.
- * @param aSocket Socket to remove.
- */
- void RemovePeerSocket( RSocket* aSocket );
-
- /**
- * Finds peer socket from the array.
- * @param aPort A port to remove from the array
- * @return index of the peer socket, -1 if not found
- */
- TInt FindPeerSocket( TUint aPort );
-
- /**
- * Removes all peer sockets from the array.
- */
- void RemoveAllPeers();
-
- /**
- * Get socket array count
- * @return Number of CSocket instances in iPeerSocketArray
- */
- TInt SocketCount() const;
-
- /**
- * Sets the host socket. The ownership will NOT be transferred.
- */
- void SetHostSocketL( MSocket* aSocket );
-
- /**
- * Starts routing.
- */
- void StartRouting();
-
- /**
- * Stops routing.
- */
- void StopRouting();
-
- /**
- * @return ETrue if routing is activated and vice versa.
- */
- TBool IsRouting() const;
-
- /**
- * Resets message queue.
- */
- void ResetQueue();
-
- /**
- * Sends command via HTI to close the TCP connection
- * @param aPort Phone remote port (midlet) to close
- */
- void SendCloseTCPConnection( TUint aPort );
-
- /**
- * Writes the data to with the correct protocol
- * @param aProtocolDesc Which protocol was used to recieve this data
- * @param aPeerPort Peer port
- * @param aOriginalPort Port where the data was sent from
- * @param aData Data to be transmitted
- */
- void WriteCorrectFrameL( TProtocolDesc aProtocolDesc,
- TUint aPeerPort,
- TUint aOriginalPort,
- const TDesC8& aData );
-
- protected: // Functions from base classes
-
- /**
- * From CActive. Pending request has been completed.
- */
- void RunL();
-
- /**
- * From CActive. Pending request has been cancelled.
- */
- void DoCancel();
-
-
- protected: // From MSocketObserver
-
- void DataReceivedL( const MSocket* aSocket, const TDesC8& aData );
- void ErrorL( const MSocket* aSocket, TInt aErrorCode );
- void ObserverLeaved( const MSocket* aSocket, TInt aLeaveCode );
- void DisconnectedL( const MSocket* aSocket );
-
- protected: // From MProtocolObserverTCP
-
- void TCPFrameParsedL( TUint aPort, const TDesC8& aData );
- void OpenLocalTCPConnectionL( TUint aPort );
- void OpenListeningTCPConnectionL( TUint aPort );
- void CloseTCPConnectionL( TUint aPort );
- void CloseAllTCPConnections();
-
- protected: // From MProtocolObserverUDP
-
- void UDPFrameParsedL( TUint aPort, const TDesC8& aData );
-
- protected: // From MProtocolObserver
-
- void FrameStarted();
- void ProtocolErrorL( TInt aErrorCode, const TDesC8& aReceivedData );
-
- protected: // From MUDPSenderObserver
-
- void UDPSenderErrorL( TInt aErrorCode );
- void UDPSenderLeavedL( TInt aLeaveCode );
-
- private:
-
- void IssueHandleQueue();
- void WriteQueueL();
-
- protected:
- /**
- * Default constructor.
- * @param aObserver Pointer to observer.
- */
- CSocketRouter( MSocketRouterObserver* aObserver );
-
- /**
- * 2nd phase constructor.
- */
- void ConstructL();
-
- private: // Owned data
- RSocketServ iSocketServ;
- TSocketRouterState iState;
- HBufC8* iReceiveBuffer;
- CArrayPtr<CSocket>* iPeerSocketArray;
- CArrayPtr<MBPProtocol>* iProtocolArray;
- MSocketRouterObserver* iObserver;
- MSocket* iHostSocket;
- TBool iRouting;
- CArrayPtr<CWriteEvent>* iWriteEventArray;
- CUDPSender* iUDPSender;
-
- private: // Not owned
- CProtocolTCP* iProtocolTCP;
- CProtocolUDP* iProtocolUDP;
- };
-
-#endif // CSOCKETROUTER_H
-
-// End of File