execute method

  1. @override
Tuple2<SCardResult, List<int>> execute(
  1. _PcscContext ctx
)
override

Implementation

@override
Tuple2<SCardResult, List<int>> execute(_PcscContext ctx) {
  final pcb = calloc<DWORD>()..value = MAX_BUFFER_SIZE;
  final pb = calloc<BYTE>(MAX_BUFFER_SIZE);
  try {
    final ret = ctx.winscard.SCardGetAttrib(hCard, dwAttrId, pb, pcb);
    final result = SCardResult(ret);
    if (!result.isSuccess) return Tuple2(result, []);
    return Tuple2(result, _NativeUtils.convertBytes(pb.cast<ffi.Uint8>(), pcb.value));
  } finally {
    calloc.free(pb);
    calloc.free(pcb);
  }
}