wim/SwimReader/src/SwimApduRespHeader.cpp
changeset 0 164170e6151a
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     1 /*
       
     2 * Copyright (c) 2003 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:  Class for APDU response header
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES 
       
    21 #include    "SwimApduRespHeader.h"
       
    22 #include    "WimTrace.h"            // for trace logging
       
    23 
       
    24 #ifdef _DEBUG
       
    25 #include <flogger.h>
       
    26 #endif
       
    27 
       
    28 // ============================ MEMBER FUNCTIONS ===============================
       
    29 
       
    30 // -----------------------------------------------------------------------------
       
    31 // TSwimApduRespHeader::TSwimApduRespHeader
       
    32 // Constructor
       
    33 // -----------------------------------------------------------------------------
       
    34 //
       
    35 TSwimApduRespHeader::TSwimApduRespHeader( const TDesC8& aData )
       
    36     {
       
    37     _WIMTRACE(_L("WIM|SwimReader|TSwimApduRespHeader::TSwimApduRespHeader|Begin"));
       
    38     Copy( aData );
       
    39     }
       
    40 
       
    41 // -----------------------------------------------------------------------------
       
    42 // TSwimApduRespHeader::AnyByte
       
    43 // Return byte in given index
       
    44 // -----------------------------------------------------------------------------
       
    45 //
       
    46 TUint8 TSwimApduRespHeader::AnyByte( TUint8 aIndex )
       
    47     {
       
    48     _WIMTRACE(_L("WIM|SwimReader|TSwimApduRespHeader::AnyByte|Begin"));
       
    49     if ( iData.Length() > aIndex )
       
    50         {
       
    51         return iData[aIndex];
       
    52         }
       
    53     else
       
    54         {
       
    55         return 0;
       
    56         }
       
    57     }
       
    58 
       
    59 // -----------------------------------------------------------------------------
       
    60 // TSwimApduRespHeader::Copy
       
    61 // Copy data
       
    62 // -----------------------------------------------------------------------------
       
    63 //
       
    64 void TSwimApduRespHeader::Copy( const TDesC8& aData )
       
    65     {
       
    66     _WIMTRACE(_L("WIM|SwimReader|TSwimApduRespHeader::Copy|Begin"));
       
    67     // If max length is shorter than length of given data,
       
    68     // copy only max length amount of data.
       
    69     if ( KMaxApduHeaderLen >= aData.Length() ) 
       
    70         {
       
    71         iData = aData;
       
    72         }
       
    73     else
       
    74         {
       
    75         iData = aData.Left( KMaxApduHeaderLen );
       
    76         }
       
    77     }
       
    78 
       
    79 // -----------------------------------------------------------------------------
       
    80 // TSwimApduRespHeader::DataLength
       
    81 // Return data length
       
    82 // -----------------------------------------------------------------------------
       
    83 //
       
    84 TUint16 TSwimApduRespHeader::DataLength()
       
    85     {
       
    86     _WIMTRACE(_L("WIM|SwimReader|TSwimApduRespHeader::DataLength|Begin"));
       
    87     TUint8  serviceType, shortRet;
       
    88     TUint16 ret = 0;
       
    89 
       
    90     serviceType = ServiceType();
       
    91 
       
    92     if ( serviceType == KList )
       
    93         {
       
    94         shortRet = ShortDataLength();
       
    95         ret = shortRet;
       
    96         }
       
    97     else if ( iData.Length() > 13 )
       
    98         {
       
    99         ret = TUint16( iData[12] << 8 );
       
   100         ret = TUint16( ret | iData[13] );
       
   101         }
       
   102 
       
   103     return ret;
       
   104     }
       
   105 
       
   106 // -----------------------------------------------------------------------------
       
   107 // TSwimApduRespHeader::operator=
       
   108 // Operator =
       
   109 // -----------------------------------------------------------------------------
       
   110 //
       
   111 void TSwimApduRespHeader::operator=( const TDesC8& aData )
       
   112     {
       
   113     _WIMTRACE(_L("WIM|SwimReader|TSwimApduRespHeader::operator=|Begin"));
       
   114     Copy( aData );
       
   115     }
       
   116 
       
   117 // -----------------------------------------------------------------------------
       
   118 // TSwimApduRespHeader::ServiceType
       
   119 // Return Service type byte
       
   120 // -----------------------------------------------------------------------------
       
   121 //
       
   122 TUint8 TSwimApduRespHeader::ServiceType()
       
   123     {
       
   124     _WIMTRACE(_L("WIM|SwimReader|TSwimApduRespHeader::ServiceType|Begin"));
       
   125     return AnyByte( KIndexRespServiceType );
       
   126     }
       
   127 
       
   128 // -----------------------------------------------------------------------------
       
   129 // TSwimApduRespHeader::ShortDataLength
       
   130 // Return ShortDataLength byte
       
   131 // -----------------------------------------------------------------------------
       
   132 //
       
   133 TUint8 TSwimApduRespHeader::ShortDataLength()
       
   134     {
       
   135     _WIMTRACE(_L("WIM|SwimReader|TSwimApduRespHeader::ShortDataLength|Begin"));
       
   136     if ( ServiceType() == KSendApdu )
       
   137         {
       
   138         return 0;
       
   139         }
       
   140     else
       
   141         {
       
   142         return AnyByte( KIndexRespSDataLength );
       
   143         }
       
   144     }
       
   145 
       
   146 // -----------------------------------------------------------------------------
       
   147 // TSwimApduRespHeader::Status
       
   148 // Return status byte
       
   149 // -----------------------------------------------------------------------------
       
   150 //
       
   151 TUint8 TSwimApduRespHeader::Status()
       
   152     {
       
   153     _WIMTRACE2(_L("WIM|SwimReader|TSwimApduRespHeader::Status|status=%d"), AnyByte(KIndexRespStatus));
       
   154     return AnyByte( KIndexRespStatus );
       
   155     }
       
   156 
       
   157 // End of File