public int nabtoRpcInvoke(IntPtr session, string nabtoUrl, out string resultJson)
{
IntPtr nativeResult;
var status = Win32NativeMethods.nabtoRpcInvoke(session, nabtoUrl, out nativeResult);
if (status == NABTO_OK || status == NABTO_FAILED_WITH_JSON_MESSAGE)
{
resultJson = MoveString(nativeResult);
}
else
{
resultJson = null;
}
return(status);
}