1 /*

     2 * Copyright (c) 2006-2007 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 CNATFWUNSAFMAGICCOOKIEATTRIBUTE_H

    22 #define CNATFWUNSAFMAGICCOOKIEATTRIBUTE_H

    23 

    24 #include "natfwunsafattribute.h"

    25 

    26 /**

    27  * Class for MAGIC-COOKIE attribute.

    28  *

    29  *  @lib natfwunsafprotocols.lib

    30  *  @since S60 3.2

    31  */

    32 class CNATFWUNSAFMagicCookieAttribute : public CNATFWUNSAFAttribute

    33     {

    34 public: // Constructors and destructor

    35     /**

    36     * Creates a new instance of CNATFWUNSAFMagicCookieAttribute

    37     * @return A new instance of CNATFWUNSAFMagicCookieAttribute

    38     *          ownership is transferred.

    39     */

    40     IMPORT_C static CNATFWUNSAFMagicCookieAttribute* NewL();

    41 

    42     /**

    43     * Creates a new instance of CNATFWUNSAFMagicCookieAttribute and

    44     * pushes it to the CleanupStack.

    45     * @return A new instance of CNATFWUNSAFMagicCookieAttribute,

    46     *          ownership is transferred.

    47     */

    48     IMPORT_C static CNATFWUNSAFMagicCookieAttribute* NewLC();

    49 

    50     /**

    51     * Decodes a UNSAF attribute from a byte stream.

    52     * This version is for lookup table.

    53     * @param aByteStream Byte stream, containing attribute type, length and

    54     *    value.

    55     * @return Decoded UNSAF attribute, ownership is transferred.

    56     */

    57     static CNATFWUNSAFAttribute* DecodeAttributeL(

    58         const TDesC8& aByteStream);

    59 

    60     /**

    61     * Destructor, deletes the resources of CNATFWUNSAFMagicCookieAttribute.

    62     */

    63     ~CNATFWUNSAFMagicCookieAttribute();

    64 

    65 public: // From CNATFWUNSAFAttribute

    66 

    67     CNATFWUNSAFAttribute::TType Type() const;

    68 

    69     HBufC8* EncodeValueL() const;

    70 

    71 public: // New functions

    72 

    73     /**

    74     * Returns the magic cookie.

    75     * @return Magic cookie

    76     */

    77     IMPORT_C TUint32 MagicCookie() const;

    78 

    79 private:

    80 

    81     enum TEncodedValue

    82         {

    83         //Size in bytes of the attribute value

    84         EAttributeValueSize = 4,

    85         EMagicCookieValue = 0x72c64bc6

    86         };

    87 

    88 private: // Constructors

    89 

    90     CNATFWUNSAFMagicCookieAttribute();

    91 

    92     };

    93 

    94 #endif // CNATFWUNSAFMAGICCOOKIEHATTRIBUTE_H

    95 

    96