--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/codhandler/codeng/inc/Connection.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*      Declaration of class CConnection.   
+*      
+*
+*/
+
+
+#ifndef CONNECTION_H
+#define CONNECTION_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <es_sock.h>
+#include <CommDbConnPref.h>
+
+// CLASS DECLARATION
+
+/**
+* Connection Active Object.
+*/
+NONSHARABLE_CLASS( CConnection ) : public CActive
+    {
+    public:     // Constructors and destructor.
+
+        /**
+        * Two phased constructor. Leaves on failure.
+        * @return The created connection factory.
+        */      
+        static CConnection* NewL();
+
+        /**
+        * Destructor.
+        */
+        ~CConnection();
+
+    public:     // new methods
+
+        /**
+        * Connect to network, create new connection if required.
+        * @param aIap IAP.
+        * @param aStatus Completes when done.
+        */
+        void ConnectL( TUint32 aIap, TRequestStatus* aStatus );
+
+        /**
+        * Connect to network, attach-only.
+        * @param aIap IAP.
+        */
+        void AttachL( TUint32 aIap );
+
+        /**
+        * Close connection. If a request is outstanding, it is cancelled.
+        */
+        void Close();
+
+        /**
+        * Check if connected.
+        * @param aIap IAP of active connection returned here.
+        * @return ETrue if connected, EFalse otherwise.
+        */
+        TBool IsConnected( TUint32& aIap );
+
+        /**
+        * Get socket server handle.
+        * @return Socket server handle.
+        */
+        inline RSocketServ& SockServ();
+
+        /**
+        * Get connection handle.
+        * @return Connection handle.
+        */
+        inline RConnection& Conn();
+
+    private:    // types
+
+        enum TState         ///< State.
+            {
+            EInit,          ///< Initial state (idle).
+            EConnecting,    ///< Connecting in progress.
+            EConnected      ///< Connected.
+            };
+
+    private:    // Constructors and destructor.
+
+        /**
+        * Constructor.
+        */
+        CConnection();
+
+        /**
+        * Second phase constructor. Leaves on failure.
+        */
+        void ConstructL();
+
+    private:  // from CActive
+
+        /**
+        * Cancel protocol implementation.
+        */
+        virtual void DoCancel();
+
+        /**
+        * Outstanding request completed.
+        */
+        virtual void RunL();
+
+        /**
+        * Handle error.
+        * @param aError Error code.
+        * @return KErrNone.
+        */
+        virtual TInt RunError( TInt aError );
+
+    private:    // new methods
+
+        /**
+        * Implementation of close.
+        */
+        void DoClose();
+
+        /**
+        * Done.
+        */
+        void Done();
+
+    private:    // data
+
+        RSocketServ iSockServ;          ///< Socket Server session handle.
+        RConnection iConn;              ///< Connection handle.
+        TState iState;                  ///< State.
+        TRequestStatus* iParentStatus;  ///< Parent status.
+        TCommDbConnPref iConnPref;      ///< Connection preferences.
+
+    };
+
+#include "Connection.inl"
+
+#endif /* def CONNECTION_H */