message: Windows. server::SimpleTCPConnectionProvider. Put accepting socket in non-blocking mode.
diff: @@ -140,6 +140,11 @@ oatpp::data::v_io_handle SimpleTCPConnectionProvider::instantiateServer(){
  throw std::runtime_error("[oatpp::network::server::SimpleTCPConnectionProvider::instantiateServer()]: Error. Call to listen() failed.");
  }
  + u_long flags = 1;
  + if(NO_ERROR != ioctlsocket(ListenSocket, FIONBIO, &flags)) {
  + throw std::runtime_error("[oatpp::network::server::SimpleTCPConnectionProvider::instantiateServer()]: Error. Call to ioctlsocket failed.");
  + }
  +
  return ListenSocket;
  }
  