1 /*

     2 * Copyright (c) 2009 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:  IPProxy TCP protocol expression for opening phone side TCP

    15 *                connection.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef CBPEXPRTCPOPEN_H

    22 #define CBPEXPRTCPOPEN_H

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 

    27 #include "MBPExpression.h"

    28 

    29 // CONSTANTS

    30 

    31 

    32 // FORWARD DECLARATIONS

    33 

    34 class MExpressionObserverTCP;

    35 

    36 // CLASS DECLARATION

    37 

    38 /**

    39 *  TCP protocol expression for opening a new TCP connection from PC-side

    40 *  to phone side port

    41 */

    42 NONSHARABLE_CLASS( CExprTCPOpen ) : public CBase, public MBPExpression

    43     {

    44     public:  // Constructors and destructor

    45 

    46         /**

    47         * Factory function.

    48         * @param aObserver Pointer to observer.

    49         * @return New CBPExpression instance.

    50         */

    51         static CExprTCPOpen* NewL( MExpressionObserverTCP* aObserver );

    52 

    53         /**

    54         * Factory function.

    55         * @param aObserver Pointer to observer.

    56         * @return New CBPExpression instance.

    57         */

    58         static CExprTCPOpen* NewLC( MExpressionObserverTCP* aObserver );

    59 

    60         /**

    61         * Destructor.

    62         */

    63         ~CExprTCPOpen();

    64 

    65     public: // from MBPExpression

    66 

    67         TBool HandleRecievedMsgL( TDes8& aData, TInt& aStartPos, TInt& aLength );

    68 

    69     public: // new functions

    70 

    71         TInt TryParsingL( TDes8& aData, TInt& aLength );

    72 

    73     private:

    74 

    75         /**

    76         * Default constructor.

    77         * @param aObserver Pointer to observer.

    78         */

    79         CExprTCPOpen( MExpressionObserverTCP* aObserver );

    80 

    81     private:    // Data

    82 

    83         MExpressionObserverTCP* iObserver;

    84     };

    85 

    86 #endif      // CBPEXPRTCPOPEN_H

    87 

    88 // End of File