execute method
Implementation
@override
Tuple2<SCardResult, List<String>> execute(_PcscContext ctx) {
final pcch = calloc<DWORD>()..value = MAX_BUFFER_SIZE;
final msz = calloc<ffi.Char>(MAX_BUFFER_SIZE);
try {
final ret = ctx.winscard.SCardListReaders(hContext, ctx.nullptr, msz, pcch);
final result = SCardResult(ret);
if (!result.isSuccess) return Tuple2(result, []);
return Tuple2(result, _NativeUtils.convertStringArray(msz, pcch.value));
} finally {
calloc.free(msz);
calloc.free(pcch);
}
}