1 /*

     2 * Copyright (c) 2006-2009 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:

    15 * Name        : CTlv.h

    16 * Part of     : Series 60 / utility

    17 * Based on 3GPP TS 11.14 V8.8.0 

    18 * Version     : 1.0

    19 *

    20 */

    21 

    22 

    23 

    24 //  INCLUDES

    25 #ifndef CTLV_H

    26 #define CTLV_H

    27 #include <e32base.h>				// for class CBase

    28 #include <cstktsy/BerTlv_defs.h>		    // Ber tlv related constants

    29 

    30 // DESCRIPTION

    31 // TLV Base class. methods common for CTlv and CBerTlv

    32 

    33 class CTlvBase : public CBase

    34     {

    35     public:

    36 

    37         /**

    38         * Constructor

    39         */

    40         CTlvBase();

    41 

    42         /**

    43         * Get pointer to TLV data

    44         * @return Pointer to TLV data

    45         */

    46         IMPORT_C TPtrC8 Data() const;

    47 

    48         /**

    49         * Set TLV data

    50         * @param aData: Data to be inserted

    51         * @return None

    52         */

    53         IMPORT_C void SetData( TPtrC8 aData );

    54 

    55         /**

    56         * Get total size, including tag

    57         * @return size

    58         */

    59         IMPORT_C TInt GetSize() const;

    60 

    61         /**

    62         * Get tag part of TLV

    63         * @return tag value

    64         */

    65         IMPORT_C TUint8 GetTag() const;

    66                         

    67         /**

    68         * Returns true if comprehension flag is on

    69         * @return boolean

    70         */

    71         IMPORT_C TBool GetComprehensionRequired() const;

    72 

    73         /**

    74         * Get length part of TLV

    75         * @return length

    76         */

    77         IMPORT_C TUint8 GetLength () const;

    78 

    79         /**

    80         * Get value part of TLV

    81         * @return value

    82         */

    83         IMPORT_C TPtrC8 GetValue() const;

    84 

    85     protected: // Data

    86 

    87         TPtrC8 iData;

    88     };

    89 

    90 

    91 // DESCRIPTION

    92 // CTlv contains methods to read simple TLV data

    93 

    94 class CTlv : public CTlvBase

    95     {

    96     public: // Constructor

    97 

    98         /**

    99         * Default constructor

   100         */

   101         IMPORT_C CTlv();

   102 

   103     public: // Methods

   104 

   105 		/**

   106         * Returns short info defined by aType.

   107         * @param aType: wanted data type.

   108         * @return wanted data.

   109         */

   110         IMPORT_C TUint8 GetShortInfo( TTlvSpesificDataType aType );

   111 		

   112         /**

   113         * Returns the Data defined by aType. Index and length of the 

   114         * data depends on data type.

   115         * @param aType: data type.

   116         * @return pointer to the data.

   117         */

   118         IMPORT_C TPtrC8 GetData( TTlvSpesificDataType aType );

   119 

   120 		/**

   121         * Returns long info by aType.

   122         * @param aType: data type.

   123         * @return returned data

   124         */

   125         IMPORT_C TUint16 GetLongInfo( TTlvSpesificDataType aType );

   126     };

   127 

   128 

   129 #endif // CTLV_H

   130 

   131 // End of File