1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef C_CSTUNSHAREDSECRETSTATE_H

    22 #define C_CSTUNSHAREDSECRETSTATE_H

    23 

    24 // INCLUDES

    25 #include <e32base.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class CNATFWUNSAFMessage;

    29 class CSTUNSharedSecret;

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34  *  Base class for CSTUNSharedSecret's states. 

    35  */

    36 class CSTUNSharedSecretState : public CBase

    37     {

    38     public:

    39 

    40           /**

    41         * Destructor

    42         */

    43         virtual ~CSTUNSharedSecretState();

    44 

    45         /**

    46         * TLS connection successfully established.

    47         * @param aContext SharedSecret instance who received the event

    48         */

    49         virtual void TlsConnectedL( CSTUNSharedSecret& aContext ) const;

    50 

    51         /**

    52         * An UNSAF message has been received from the TLS connection.

    53         * @param aContext SharedSecret instance who received the event

    54         * @param aMessage incoming message, the ownership is transferred.

    55         */

    56         virtual void IncomingMessageL( CSTUNSharedSecret& aContext,

    57                                        CNATFWUNSAFMessage* aMessage ) const;

    58 

    59         /**

    60         * TLS connection establishment has failed or 

    61         * sending or receiving using the connection has failed or

    62         * there was a leave in TlsConnectedL or IncomingMessageL.

    63         * @param aContext SharedSecret instance who received the event

    64         * @param aError a reason for the failure.

    65         */

    66         virtual void ErrorOccured( CSTUNSharedSecret& aContext,

    67                                    TInt aError ) const;

    68 

    69         virtual void TimerExpiredL( CSTUNSharedSecret& aContext ) const;

    70 

    71     protected:

    72 

    73         CSTUNSharedSecretState();

    74 

    75     private:

    76 

    77         CSTUNSharedSecretState( const CSTUNSharedSecretState& aState );

    78     };

    79 

    80 #endif // C_CSTUNSHAREDSECRETSTATE_H