private async Task MakeRequestAtDataCenterWithTemporarySubClient(TLMethod request, int dataCenter)
{
var fakeStore = new FakeSessionStore();
var subClient = new TelegramClient(_apiId, _apiHash, fakeStore, "session", null, _useIpV6DataCenters)
{
_session = Session.FromBytes(_session.ToBytes(), fakeStore, "session"),
_transport = new TcpTransport(_session.DataCenter.Address, _session.DataCenter.Port, _handler)
};
await subClient.ConnectAsync();
await subClient.ReconnectToDcAsync(dataCenter);
request.ConfirmReceived = false;
await subClient.RequestWithDcMigration(request);
_session.LastMessageId = subClient._session.LastMessageId;
_session.Sequence = subClient._session.Sequence;
}