--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/Csocket.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,187 @@
+/*
+* 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:  General purpose socket implementetion
+*
+*/
+
+
+
+#ifndef CSOCKET_H
+#define CSOCKET_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "MSocketWriterObserver.h"
+#include "MSocketReaderObserver.h"
+#include "MSocket.h"
+
+// FORWARD DECLARATIONS
+class CSocketWriter;
+class CSocketReader;
+
+// CLASS DECLARATION
+
+/**
+*  General purpose socket implementetion.
+*  With this class the client can write and receive data
+*  to and from the opened RSocket object.
+*/
+NONSHARABLE_CLASS( CSocket ) : public CBase,
+    public MSocketWriterObserver,
+    public MSocketReaderObserver,
+    public MSocket
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Factory function.
+        * @param aSocket Opened RSocket instance that is used to read and write
+        * data.
+        * @param aUDPRemotePort Remote UDB port.
+
+        */
+        static CSocket* NewL( RSocket* aSocket, TInt aUDPRemotePort = -1 );
+
+        /**
+        * Factory function.
+        * @param aSocket Opened RSocket instance that is used to read and write
+        * data.
+        * @param aUDPRemotePort Remote UDB port.
+        */
+        static CSocket* NewLC( RSocket* aSocket, TInt aUDPRemotePort = -1  );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CSocket();
+
+    public: // New functions
+
+        /**
+        * @return RSocket object
+        */
+        RSocket* GetRSocket();
+
+        /**
+        * @return Local TCP port.
+        */
+        TUint LocalPort() const;
+
+        /**
+        * @return Remote TCP port.
+        */
+        TUint RemotePort() const;
+
+        /**
+        * Sets observer.
+        * @param aObserver Pointer to observer.
+        */
+        void SetObserver( MSocketObserver* aObserver );
+
+        /**
+        * Sets the ownership mode of RSocket object. If set ETrue
+        * the socket will be closed and RSocket object will be deleted
+        * in the destruction.
+        * @param aHasOwnership Ownership mode.
+        */
+        void SetSocketOwnershipMode( TBool aHasOwnership );
+
+        /**
+        * Starts receiving data.
+        */
+        void IssueRead();
+
+        /**
+        * Cancels all pending requests.
+        */
+        void Cancel();
+
+        /*
+        * Returns the protocol information of the socket
+        */
+        void SocketInfo( TProtocolDesc& aDesc) const;
+
+        /*
+        * Is this a UDP socket
+        */
+        TBool IsUDP() const;
+
+    public: // From MSocketWriter
+        /**
+        * Issues writing data to socket.
+        * @param aData Data to be written.
+        */
+        void WriteL( const TDesC8& aData );
+
+    protected:  // From MSocketReaderObserver
+        /**
+        * From MSocketReaderObserver.
+        * Data has been received.
+        * @param aData Received data.
+        */
+        void DataReceivedL( const TDesC8& aData );
+
+        /**
+        * From MSocketReaderObserver.
+        * Notifies that error has occurred.
+        * @param aErrorCode Error code.
+        */
+        void ReaderErrorL( TInt aErrorCode );
+
+        /**
+        * From MSocketWriterObserver.
+        * Notifies that error has occurred.
+        * @param aErrorCode Error code.
+        */
+        void WriterErrorL( TInt aErrorCode );
+
+        /**
+        * From MSocketWriterObserver.
+        * Notifies that all data has succesfully been written.
+        */
+        void BufferUnderrunL();
+
+        /**
+        * From MSocketReaderObserver and MSocketWriterObserver.
+        * Notifies that the observer has leaved while executing the callback
+        * function.
+        * @param aLeaveCode Leave code.
+        */
+        void ObserverLeaved( TInt aLeaveCode );
+
+
+    private:
+
+        /**
+        * Default constructor.
+        */
+        CSocket( RSocket* aSocket, TInt aUDPRemotePort = -1  );
+
+        /**
+        * 2nd phase constructor.
+        */
+        void ConstructL();
+
+    private:    // Data
+         RSocket* iSocket;
+         CSocketWriter* iSocketWriter;
+         CSocketReader* iSocketReader;
+         MSocketObserver* iObserver;
+         TBool iHasOwnership;
+         const TInt iUDPRemotePort;
+    };
+
+#endif      // CSOCKET_H
+
+// End of File