--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/CProtocolTCP.h Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,117 @@
+/*
+* 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: TCP protocol implementation for IP proxy
+*
+*/
+
+
+
+#ifndef CPROTOCOLTCP_H
+#define CPROTOCOLTCP_H
+
+// INCLUDES
+#include "MBPProtocol.h"
+#include "MBPExpression.h"
+#include "MExpressionObserverTCP.h"
+
+#include <e32base.h>
+
+
+// FORWARD DECLARATIONS
+class MProtocolObserverTCP;
+class MSocketWriter;
+
+// CLASS DECLARATION
+
+/**
+* HTTPProxy protocol implementation. Writes and interpretes data in
+* protocol frame.
+*/
+NONSHARABLE_CLASS( CProtocolTCP ) : public CBase, public MBPProtocol,
+ public MExpressionObserverTCP
+ {
+
+ public: // Constructors and destructor
+
+ /**
+ * Factory function.
+ * @param aObserver Pointer to observer.
+ * @return New CProtocol instance.
+ */
+ static CProtocolTCP* NewL( MProtocolObserverTCP* aObserver );
+
+ /**
+ * Factory function.
+ * @param aObserver Pointer to observer.
+ * @return New CProtocol instance.
+ */
+ static CProtocolTCP* NewLC( MProtocolObserverTCP* aObserver );
+
+ /**
+ * Destructor.
+ */
+ ~CProtocolTCP();
+
+ public: // From MExpressionObserverTCP
+
+ void FrameStarted();
+ void FrameParsedL( TUint aPort, const TDesC8& aData );
+ void ProtocolErrorL( TInt aErrorCode, const TDesC8& aReceivedData );
+ void OpenLocalTCPConnectionL( TUint aPort );
+ void OpenListeningTCPConnectionL( TUint aPort );
+ void CloseTCPConnectionL( TUint aPort );
+ void CloseAllTCPConnections();
+
+ public: // From MBPProtocol
+
+ void WriteFrameL( MSocketWriter& aSocketWriter,
+ TUint aPeerPort, TUint aOriginalPort, const TDesC8& aData ) const;
+
+ TBool HandleReceivedDataL( TDes8& aData, TInt& aStartPos, TInt& aLength );
+
+ public: // New functions
+
+ /**
+ * Sends command via HTI to close the TCP connection
+ * @param aPort Remote port to close
+ */
+ void SendCloseTCPConnection( MSocketWriter& aSocketWriter,
+ TUint aPort );
+
+ protected:
+
+ /**
+ * Default constructor.
+ * @param aObserver Pointer to observer.
+ */
+ CProtocolTCP( MProtocolObserverTCP* aObserver );
+
+ /**
+ * 2nd phase constructor.
+ */
+ void ConstructL();
+
+
+ private: // Owned data
+
+ CArrayPtr<MBPExpression>* iExpressionArray;
+
+ private: // Not owned data
+ MProtocolObserverTCP* iObserver;
+
+ };
+
+#endif // CPROTOCOLTCP_H
+
+// End of File